About the Execution of LTSMin+red for PolyORBLF-COL-S04J06T10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 10788.527 | 2045389.00 | 5714240.00 | 2662.20 | ???FFFFF??FFF?FF | 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.r297-tall-167873950400436.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 ltsminxred
Input is PolyORBLF-COL-S04J06T10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950400436
=====================================================================
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preparation of the directory to be used:
/home/mcc/execution
total 568K
-rw-r--r-- 1 mcc users 6.9K Feb 26 14:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 26 14:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 14:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 26 14:13 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 4.4K Feb 25 16:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 14:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Feb 26 14:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 14:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 34K Feb 26 14:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:35 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-S04J06T10-LTLFireability-00
FORMULA_NAME PolyORBLF-COL-S04J06T10-LTLFireability-01
FORMULA_NAME PolyORBLF-COL-S04J06T10-LTLFireability-02
FORMULA_NAME PolyORBLF-COL-S04J06T10-LTLFireability-03
FORMULA_NAME PolyORBLF-COL-S04J06T10-LTLFireability-04
FORMULA_NAME PolyORBLF-COL-S04J06T10-LTLFireability-05
FORMULA_NAME PolyORBLF-COL-S04J06T10-LTLFireability-06
FORMULA_NAME PolyORBLF-COL-S04J06T10-LTLFireability-07
FORMULA_NAME PolyORBLF-COL-S04J06T10-LTLFireability-08
FORMULA_NAME PolyORBLF-COL-S04J06T10-LTLFireability-09
FORMULA_NAME PolyORBLF-COL-S04J06T10-LTLFireability-10
FORMULA_NAME PolyORBLF-COL-S04J06T10-LTLFireability-11
FORMULA_NAME PolyORBLF-COL-S04J06T10-LTLFireability-12
FORMULA_NAME PolyORBLF-COL-S04J06T10-LTLFireability-13
FORMULA_NAME PolyORBLF-COL-S04J06T10-LTLFireability-14
FORMULA_NAME PolyORBLF-COL-S04J06T10-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1679524641452
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=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S04J06T10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 22:37:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 22:37:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 22:37:23] [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.
[2023-03-22 22:37:23] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 22:37:24] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 612 ms
[2023-03-22 22:37:24] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 966 PT places and 5456.0 transition bindings in 24 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
[2023-03-22 22:37:24] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 5 ms.
[2023-03-22 22:37:24] [INFO ] Skeletonized 14 HLPN properties in 2 ms. Removed 2 properties that had guard overlaps.
Initial state reduction rules removed 2 formulas.
FORMULA PolyORBLF-COL-S04J06T10-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S04J06T10-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 12 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 3 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 25) seen :24
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 22:37:24] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2023-03-22 22:37:24] [INFO ] Computed 26 place invariants in 19 ms
[2023-03-22 22:37:24] [INFO ] After 126ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
[2023-03-22 22:37:24] [INFO ] Flatten gal took : 47 ms
[2023-03-22 22:37:24] [INFO ] Flatten gal took : 9 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
[2023-03-22 22:37:24] [INFO ] Unfolded HLPN to a Petri net with 966 places and 5354 transitions 36134 arcs in 108 ms.
[2023-03-22 22:37:24] [INFO ] Unfolded 14 HLPN properties in 4 ms.
[2023-03-22 22:37:24] [INFO ] Reduced 2210 identical enabling conditions.
[2023-03-22 22:37:24] [INFO ] Reduced 2210 identical enabling conditions.
[2023-03-22 22:37:24] [INFO ] Reduced 2210 identical enabling conditions.
[2023-03-22 22:37:24] [INFO ] Reduced 440 identical enabling conditions.
[2023-03-22 22:37:24] [INFO ] Reduced 440 identical enabling conditions.
[2023-03-22 22:37:24] [INFO ] Reduced 2210 identical enabling conditions.
[2023-03-22 22:37:24] [INFO ] Reduced 60 identical enabling conditions.
Ensure Unique test removed 2710 transitions
Reduce redundant transitions removed 2710 transitions.
Support contains 304 out of 966 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 966/966 places, 2644/2644 transitions.
Applied a total of 0 rules in 86 ms. Remains 966 /966 variables (removed 0) and now considering 2644/2644 (removed 0) transitions.
[2023-03-22 22:37:25] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
// Phase 1: matrix 2604 rows 966 cols
[2023-03-22 22:37:25] [INFO ] Computed 62 place invariants in 159 ms
[2023-03-22 22:37:26] [INFO ] Dead Transitions using invariants and state equation in 1516 ms found 540 transitions.
Found 540 dead transitions using SMT.
Drop transitions removed 540 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 540 transitions.
[2023-03-22 22:37:26] [INFO ] Flow matrix only has 2064 transitions (discarded 40 similar events)
// Phase 1: matrix 2064 rows 966 cols
[2023-03-22 22:37:26] [INFO ] Computed 62 place invariants in 72 ms
[2023-03-22 22:37:27] [INFO ] Implicit Places using invariants in 615 ms returned []
[2023-03-22 22:37:27] [INFO ] Flow matrix only has 2064 transitions (discarded 40 similar events)
[2023-03-22 22:37:27] [INFO ] Invariant cache hit.
[2023-03-22 22:37:28] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:37:31] [INFO ] Implicit Places using invariants and state equation in 4258 ms returned []
Implicit Place search using SMT with State Equation took 4877 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 966/966 places, 2104/2644 transitions.
Applied a total of 0 rules in 40 ms. Remains 966 /966 variables (removed 0) and now considering 2104/2104 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6525 ms. Remains : 966/966 places, 2104/2644 transitions.
Support contains 304 out of 966 places after structural reductions.
[2023-03-22 22:37:31] [INFO ] Flatten gal took : 190 ms
[2023-03-22 22:37:32] [INFO ] Flatten gal took : 180 ms
[2023-03-22 22:37:32] [INFO ] Input system was already deterministic with 2104 transitions.
Support contains 233 out of 966 places (down from 304) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 33) seen :32
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 22:37:33] [INFO ] Flow matrix only has 2064 transitions (discarded 40 similar events)
[2023-03-22 22:37:33] [INFO ] Invariant cache hit.
[2023-03-22 22:37:33] [INFO ] After 261ms 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.
FORMULA PolyORBLF-COL-S04J06T10-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
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' '!(G(F((G((X((!p1 U (G(!p1)||p2)))&&p0))||(X((X(F(p4))&&(!p1 U (G(!p1)||p5))))&&p3)))))'
Support contains 42 out of 966 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 966/966 places, 2104/2104 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 956 transition count 2094
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 956 transition count 2094
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 30 place count 946 transition count 2084
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 946 transition count 2084
Applied a total of 40 rules in 116 ms. Remains 946 /966 variables (removed 20) and now considering 2084/2104 (removed 20) transitions.
[2023-03-22 22:37:34] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
// Phase 1: matrix 2044 rows 946 cols
[2023-03-22 22:37:34] [INFO ] Computed 62 place invariants in 37 ms
[2023-03-22 22:37:35] [INFO ] Dead Transitions using invariants and state equation in 1134 ms found 0 transitions.
[2023-03-22 22:37:35] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:37:35] [INFO ] Invariant cache hit.
[2023-03-22 22:37:36] [INFO ] Implicit Places using invariants in 695 ms returned [748, 749, 750, 751, 752, 753, 754, 755, 756, 757]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 701 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 936/966 places, 2084/2104 transitions.
Applied a total of 0 rules in 16 ms. Remains 936 /936 variables (removed 0) and now considering 2084/2084 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1995 ms. Remains : 936/966 places, 2084/2104 transitions.
Stuttering acceptance computed with spot in 629 ms :[(OR (AND (NOT p0) p1 (NOT p5)) (AND p1 (NOT p2) (NOT p4)) (AND p1 (NOT p2) (NOT p3)) (AND p1 (NOT p2) (NOT p5)) (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p4))), (OR (AND (NOT p0) p1 (NOT p5)) (AND p1 (NOT p2) (NOT p4)) (AND p1 (NOT p2) (NOT p3)) (AND p1 (NOT p2) (NOT p5)) (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p4))), (OR (AND (NOT p0) p1 (NOT p5)) (AND p1 (NOT p2) (NOT p5)) (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4))), (OR (AND (NOT p0) p1 (NOT p5)) (AND p1 (NOT p2) (NOT p5)))]
Running random walk in product with property : PolyORBLF-COL-S04J06T10-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p3), acceptance={} source=0 dest: 1}, { cond=p3, acceptance={} source=0 dest: 2}], [{ cond=(OR (AND p0 (NOT p3) (NOT p1)) (AND p0 (NOT p3) p2)), acceptance={0} source=1 dest: 1}, { cond=(OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) p1 (NOT p2))), acceptance={0, 1} source=1 dest: 1}, { cond=(OR (AND p0 p3 (NOT p1)) (AND p0 p3 p2)), acceptance={0} source=1 dest: 2}, { cond=(OR (AND (NOT p0) p3) (AND p3 p1 (NOT p2))), acceptance={0, 1} source=1 dest: 2}], [{ cond=(AND p0 (NOT p3) (NOT p5) p1 p2), acceptance={0} source=2 dest: 1}, { cond=(OR (AND (NOT p0) (NOT p3) (NOT p5) p1) (AND (NOT p3) (NOT p5) p1 (NOT p2))), acceptance={0, 1} source=2 dest: 1}, { cond=(AND p0 p3 (NOT p5) p1 p2), acceptance={0} source=2 dest: 2}, { cond=(OR (AND (NOT p0) p3 (NOT p5) p1) (AND p3 (NOT p5) p1 (NOT p2))), acceptance={0, 1} source=2 dest: 2}, { cond=(OR p5 (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p5) (NOT p1)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p0) (NOT p5) (NOT p1)), acceptance={1} source=2 dest: 4}], [{ cond=(OR (AND p0 (NOT p1) (NOT p4)) (AND p0 p2 (NOT p4))), acceptance={0} source=3 dest: 3}, { cond=(OR (AND (NOT p0) (NOT p4)) (AND p1 (NOT p2) (NOT p4))), acceptance={0, 1} source=3 dest: 3}], [{ cond=(AND p0 (NOT p3) (NOT p5) p1 p2), acceptance={0} source=4 dest: 1}, { cond=(OR (AND (NOT p0) (NOT p3) (NOT p5) p1) (AND (NOT p3) (NOT p5) p1 (NOT p2))), acceptance={0, 1} source=4 dest: 1}, { cond=(AND p0 p3 (NOT p5) p1 p2), acceptance={0} source=4 dest: 2}, { cond=(OR (AND (NOT p0) p3 (NOT p5) p1) (AND p3 (NOT p5) p1 (NOT p2))), acceptance={0, 1} source=4 dest: 2}, { cond=(AND p0 (NOT p5) (NOT p1)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p0) (NOT p5) (NOT p1)), acceptance={1} source=4 dest: 4}]], initial=0, aps=[p3:(AND (OR (LT s415 1) (LT s420 1) (LT s430 1)) (OR (LT s415 1) (LT s420 1) (LT s432 1)) (OR (LT s415 1) (LT s425 1) (LT s427 1)) (OR (LT s415 1) (LT s41...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1496 reset in 8357 ms.
Product exploration explored 100000 steps with 1571 reset in 8069 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 p3 p0 (NOT p1) (NOT p2) (NOT p5) p4), (X (OR p5 (NOT p1))), (X (NOT (AND p0 (NOT p3) (NOT p5) p1 p2))), (X (NOT (OR (AND (NOT p0) p3 (NOT p5) p1) (AND p3 (NOT p5) p1 (NOT p2))))), (X (NOT (AND p0 p3 (NOT p5) p1 p2))), (X (AND p0 (NOT p5) (NOT p1))), (X (NOT (OR (AND (NOT p0) (NOT p3) (NOT p5) p1) (AND (NOT p3) (NOT p5) p1 (NOT p2))))), (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) p1 (NOT p2))))), (X (NOT (OR (AND p0 (NOT p3) (NOT p1)) (AND p0 (NOT p3) p2)))), (X (OR (AND p0 p3 (NOT p1)) (AND p0 p3 p2))), (X (NOT (OR (AND (NOT p0) p3) (AND p3 p1 (NOT p2))))), (X (NOT (AND (NOT p0) (NOT p5) (NOT p1)))), (X (X (NOT (AND p0 (NOT p3) (NOT p5) p1 p2)))), (X (X (AND p0 (NOT p5) (NOT p1)))), (X (X (NOT (OR (AND (NOT p0) (NOT p3) (NOT p5) p1) (AND (NOT p3) (NOT p5) p1 (NOT p2)))))), (X (X (NOT (OR (AND (NOT p0) (NOT p4)) (AND p1 (NOT p2) (NOT p4)))))), (X (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) p1 (NOT p2)))))), (X (X (NOT (OR (AND p0 (NOT p3) (NOT p1)) (AND p0 (NOT p3) p2))))), (X (X (NOT (AND (NOT p0) (NOT p5) (NOT p1))))), (X (X (OR p5 (NOT p1)))), (X (X (NOT (OR (AND (NOT p0) p3 (NOT p5) p1) (AND p3 (NOT p5) p1 (NOT p2)))))), (X (X (NOT (AND p0 p3 (NOT p5) p1 p2)))), (X (X (OR (AND p0 p3 (NOT p1)) (AND p0 p3 p2)))), (X (X (NOT (OR (AND (NOT p0) p3) (AND p3 p1 (NOT p2))))))]
False Knowledge obtained : [(X (X (OR (AND p0 (NOT p1) (NOT p4)) (AND p0 p2 (NOT p4))))), (X (X (NOT (OR (AND p0 (NOT p1) (NOT p4)) (AND p0 p2 (NOT p4))))))]
Knowledge based reduction with 24 factoid took 2987 ms. Reduced automaton from 5 states, 22 edges and 6 AP (stutter sensitive) to 5 states, 22 edges and 6 AP (stutter sensitive).
Stuttering acceptance computed with spot in 366 ms :[(OR (AND p1 (NOT p2) (NOT p5)) (AND p1 (NOT p2) (NOT p3)) (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) p1 (NOT p5)) (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p5)) (AND p1 (NOT p2) (NOT p3)) (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) p1 (NOT p5)) (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p4))), (OR (AND (NOT p0) p1 (NOT p5)) (AND p1 (NOT p2) (NOT p5)) (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4))), (OR (AND (NOT p0) p1 (NOT p5)) (AND p1 (NOT p2) (NOT p5)))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 746 ms. (steps per millisecond=13 ) properties (out of 14) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=14 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 634 ms. (steps per millisecond=15 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 849 ms. (steps per millisecond=11 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 848 ms. (steps per millisecond=11 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 1171 ms. (steps per millisecond=8 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 543 ms. (steps per millisecond=18 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-22 22:38:02] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
// Phase 1: matrix 2044 rows 936 cols
[2023-03-22 22:38:02] [INFO ] Computed 52 place invariants in 67 ms
[2023-03-22 22:38:08] [INFO ] After 242ms SMT Verify possible using all constraints in real domain returned unsat :6 sat :0
Fused 6 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 6 invariant AP formulas.
Knowledge obtained : [(AND p3 p0 (NOT p1) (NOT p2) (NOT p5) p4), (X (OR p5 (NOT p1))), (X (NOT (AND p0 (NOT p3) (NOT p5) p1 p2))), (X (NOT (OR (AND (NOT p0) p3 (NOT p5) p1) (AND p3 (NOT p5) p1 (NOT p2))))), (X (NOT (AND p0 p3 (NOT p5) p1 p2))), (X (AND p0 (NOT p5) (NOT p1))), (X (NOT (OR (AND (NOT p0) (NOT p3) (NOT p5) p1) (AND (NOT p3) (NOT p5) p1 (NOT p2))))), (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) p1 (NOT p2))))), (X (NOT (OR (AND p0 (NOT p3) (NOT p1)) (AND p0 (NOT p3) p2)))), (X (OR (AND p0 p3 (NOT p1)) (AND p0 p3 p2))), (X (NOT (OR (AND (NOT p0) p3) (AND p3 p1 (NOT p2))))), (X (NOT (AND (NOT p0) (NOT p5) (NOT p1)))), (X (X (NOT (AND p0 (NOT p3) (NOT p5) p1 p2)))), (X (X (AND p0 (NOT p5) (NOT p1)))), (X (X (NOT (OR (AND (NOT p0) (NOT p3) (NOT p5) p1) (AND (NOT p3) (NOT p5) p1 (NOT p2)))))), (X (X (NOT (OR (AND (NOT p0) (NOT p4)) (AND p1 (NOT p2) (NOT p4)))))), (X (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) p1 (NOT p2)))))), (X (X (NOT (OR (AND p0 (NOT p3) (NOT p1)) (AND p0 (NOT p3) p2))))), (X (X (NOT (AND (NOT p0) (NOT p5) (NOT p1))))), (X (X (OR p5 (NOT p1)))), (X (X (NOT (OR (AND (NOT p0) p3 (NOT p5) p1) (AND p3 (NOT p5) p1 (NOT p2)))))), (X (X (NOT (AND p0 p3 (NOT p5) p1 p2)))), (X (X (OR (AND p0 p3 (NOT p1)) (AND p0 p3 p2)))), (X (X (NOT (OR (AND (NOT p0) p3) (AND p3 p1 (NOT p2)))))), (G (NOT (OR (AND p3 p1 (NOT p0) (NOT p5)) (AND p3 p1 (NOT p2) (NOT p5))))), (G (NOT (AND p3 p1 p0 p2 (NOT p5)))), (G (NOT (OR (AND p3 p1 (NOT p2)) (AND p3 (NOT p0))))), (G (NOT (AND (NOT p3) p1 p0 p2 (NOT p5)))), (G (NOT (OR (AND (NOT p3) (NOT p1) p0) (AND (NOT p3) p0 p2)))), (G (NOT (AND (NOT p1) (NOT p0) (NOT p5))))]
False Knowledge obtained : [(X (X (OR (AND p0 (NOT p1) (NOT p4)) (AND p0 p2 (NOT p4))))), (X (X (NOT (OR (AND p0 (NOT p1) (NOT p4)) (AND p0 p2 (NOT p4)))))), (F (NOT (OR (NOT p1) p5))), (F (NOT (OR (AND p3 (NOT p1) p0) (AND p3 p0 p2)))), (F (OR (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4)))), (F (OR (AND (NOT p3) p1 (NOT p0) (NOT p5)) (AND (NOT p3) p1 (NOT p2) (NOT p5)))), (F (OR (AND (NOT p1) p0 (NOT p4)) (AND p0 p2 (NOT p4)))), (F (NOT p3)), (F (OR (AND (NOT p3) p1 (NOT p2)) (AND (NOT p3) (NOT p0)))), (F (NOT (AND (NOT p1) p0 (NOT p5))))]
Knowledge based reduction with 30 factoid took 3940 ms. Reduced automaton from 5 states, 22 edges and 6 AP (stutter sensitive) to 5 states, 12 edges and 6 AP (stutter sensitive).
Stuttering acceptance computed with spot in 369 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (OR (AND p1 (NOT p2) (NOT p5)) (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p5)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p5)) (AND (NOT p0) (NOT p5)))]
Stuttering acceptance computed with spot in 332 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (OR (AND p1 (NOT p2) (NOT p5)) (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p5)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p5)) (AND (NOT p0) (NOT p5)))]
Support contains 42 out of 936 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 936/936 places, 2084/2084 transitions.
Applied a total of 0 rules in 14 ms. Remains 936 /936 variables (removed 0) and now considering 2084/2084 (removed 0) transitions.
[2023-03-22 22:38:13] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:38:13] [INFO ] Invariant cache hit.
[2023-03-22 22:38:14] [INFO ] Dead Transitions using invariants and state equation in 1119 ms found 0 transitions.
[2023-03-22 22:38:14] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:38:14] [INFO ] Invariant cache hit.
[2023-03-22 22:38:15] [INFO ] Implicit Places using invariants in 706 ms returned []
[2023-03-22 22:38:15] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:38:15] [INFO ] Invariant cache hit.
[2023-03-22 22:38:15] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:38:29] [INFO ] Implicit Places using invariants and state equation in 14440 ms returned []
Implicit Place search using SMT with State Equation took 15149 ms to find 0 implicit places.
[2023-03-22 22:38:29] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:38:29] [INFO ] Invariant cache hit.
[2023-03-22 22:38:30] [INFO ] Dead Transitions using invariants and state equation in 984 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17270 ms. Remains : 936/936 places, 2084/2084 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 p5) p3 p0 (NOT p2) p4), (X p3), (X (OR p1 p5 p3)), (X (OR p5 p3)), (X (AND p0 (NOT p1) (NOT p5) p3)), (X (NOT (OR (AND (NOT p0) (NOT p5)) (AND p1 (NOT p5) (NOT p2))))), (X (NOT (OR (NOT p0) (AND p1 (NOT p2))))), (X (X p3)), (X (X (OR p1 p5 p3))), (X (X (OR p5 p3))), (X (X (AND p0 (NOT p1) (NOT p5) p3))), (X (X (NOT (OR (AND (NOT p0) (NOT p5)) (AND p1 (NOT p5) (NOT p2)))))), (X (X (NOT (OR (AND (NOT p0) (NOT p4)) (AND p1 (NOT p2) (NOT p4)))))), (X (X (NOT (OR (NOT p0) (AND p1 (NOT p2))))))]
False Knowledge obtained : [(X (X (OR (AND p0 (NOT p1) (NOT p4)) (AND p0 p2 (NOT p4))))), (X (X (NOT (OR (AND p0 (NOT p1) (NOT p4)) (AND p0 p2 (NOT p4))))))]
Knowledge based reduction with 14 factoid took 2127 ms. Reduced automaton from 5 states, 12 edges and 6 AP (stutter sensitive) to 5 states, 12 edges and 6 AP (stutter sensitive).
Stuttering acceptance computed with spot in 265 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (OR (AND p1 (NOT p2) (NOT p5)) (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p5)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p5)) (AND (NOT p0) (NOT p5)))]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 346 ms. (steps per millisecond=28 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=22 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 22:38:33] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:38:33] [INFO ] Invariant cache hit.
[2023-03-22 22:38:34] [INFO ] After 296ms 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) (NOT p5) p3 p0 (NOT p2) p4), (X p3), (X (OR p1 p5 p3)), (X (OR p5 p3)), (X (AND p0 (NOT p1) (NOT p5) p3)), (X (NOT (OR (AND (NOT p0) (NOT p5)) (AND p1 (NOT p5) (NOT p2))))), (X (NOT (OR (NOT p0) (AND p1 (NOT p2))))), (X (X p3)), (X (X (OR p1 p5 p3))), (X (X (OR p5 p3))), (X (X (AND p0 (NOT p1) (NOT p5) p3))), (X (X (NOT (OR (AND (NOT p0) (NOT p5)) (AND p1 (NOT p5) (NOT p2)))))), (X (X (NOT (OR (AND (NOT p0) (NOT p4)) (AND p1 (NOT p2) (NOT p4)))))), (X (X (NOT (OR (NOT p0) (AND p1 (NOT p2)))))), (G (OR p1 p5 p3))]
False Knowledge obtained : [(X (X (OR (AND p0 (NOT p1) (NOT p4)) (AND p0 p2 (NOT p4))))), (X (X (NOT (OR (AND p0 (NOT p1) (NOT p4)) (AND p0 p2 (NOT p4)))))), (F (NOT (OR p5 p3))), (F (OR (AND p1 (NOT p2) (NOT p5)) (AND (NOT p0) (NOT p5)))), (F (OR (AND (NOT p1) p0 (NOT p4)) (AND p2 p0 (NOT p4)))), (F (NOT (AND (NOT p1) p0 (NOT p5) p3))), (F (NOT p3)), (F (OR (AND p1 (NOT p2)) (NOT p0))), (F (OR (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4))))]
Knowledge based reduction with 15 factoid took 2170 ms. Reduced automaton from 5 states, 12 edges and 6 AP (stutter sensitive) to 5 states, 12 edges and 6 AP (stutter sensitive).
Stuttering acceptance computed with spot in 263 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (OR (AND p1 (NOT p2) (NOT p5)) (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p5)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p5)) (AND (NOT p0) (NOT p5)))]
Stuttering acceptance computed with spot in 245 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (OR (AND p1 (NOT p2) (NOT p5)) (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p5)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p5)) (AND (NOT p0) (NOT p5)))]
Stuttering acceptance computed with spot in 400 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (OR (AND p1 (NOT p2) (NOT p5)) (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p5)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p5)) (AND (NOT p0) (NOT p5)))]
Product exploration explored 100000 steps with 1557 reset in 4467 ms.
Product exploration explored 100000 steps with 1535 reset in 4280 ms.
Applying partial POR strategy [false, false, false, true, false]
Stuttering acceptance computed with spot in 275 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (OR (AND p1 (NOT p2) (NOT p5)) (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p5)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p5)) (AND (NOT p0) (NOT p5)))]
Support contains 42 out of 936 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 936/936 places, 2084/2084 transitions.
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 936 transition count 2084
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 60 Pre rules applied. Total rules applied 50 place count 936 transition count 2164
Deduced a syphon composed of 110 places in 1 ms
Iterating global reduction 1 with 60 rules applied. Total rules applied 110 place count 936 transition count 2164
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 130 place count 916 transition count 2144
Deduced a syphon composed of 90 places in 2 ms
Iterating global reduction 1 with 20 rules applied. Total rules applied 150 place count 916 transition count 2144
Performed 120 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 210 places in 3 ms
Iterating global reduction 1 with 120 rules applied. Total rules applied 270 place count 916 transition count 2144
Discarding 40 places :
Symmetric choice reduction at 1 with 40 rule applications. Total rules 310 place count 876 transition count 2104
Deduced a syphon composed of 180 places in 3 ms
Iterating global reduction 1 with 40 rules applied. Total rules applied 350 place count 876 transition count 2104
Deduced a syphon composed of 180 places in 4 ms
Applied a total of 350 rules in 338 ms. Remains 876 /936 variables (removed 60) and now considering 2104/2084 (removed -20) transitions.
[2023-03-22 22:38:47] [INFO ] Flow matrix only has 2064 transitions (discarded 40 similar events)
// Phase 1: matrix 2064 rows 876 cols
[2023-03-22 22:38:47] [INFO ] Computed 52 place invariants in 44 ms
[2023-03-22 22:38:48] [INFO ] Dead Transitions using invariants and state equation in 1319 ms found 0 transitions.
[2023-03-22 22:38:48] [INFO ] Redundant transitions in 108 ms returned []
[2023-03-22 22:38:48] [INFO ] Flow matrix only has 2064 transitions (discarded 40 similar events)
[2023-03-22 22:38:48] [INFO ] Invariant cache hit.
[2023-03-22 22:38:49] [INFO ] Dead Transitions using invariants and state equation in 1180 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 876/936 places, 2104/2084 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2953 ms. Remains : 876/936 places, 2104/2084 transitions.
Support contains 42 out of 936 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 936/936 places, 2084/2084 transitions.
Applied a total of 0 rules in 20 ms. Remains 936 /936 variables (removed 0) and now considering 2084/2084 (removed 0) transitions.
[2023-03-22 22:38:49] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
// Phase 1: matrix 2044 rows 936 cols
[2023-03-22 22:38:49] [INFO ] Computed 52 place invariants in 41 ms
[2023-03-22 22:38:50] [INFO ] Dead Transitions using invariants and state equation in 1095 ms found 0 transitions.
[2023-03-22 22:38:50] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:38:50] [INFO ] Invariant cache hit.
[2023-03-22 22:38:51] [INFO ] Implicit Places using invariants in 707 ms returned []
[2023-03-22 22:38:51] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:38:51] [INFO ] Invariant cache hit.
[2023-03-22 22:38:52] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:39:05] [INFO ] Implicit Places using invariants and state equation in 13988 ms returned []
Implicit Place search using SMT with State Equation took 14697 ms to find 0 implicit places.
[2023-03-22 22:39:05] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:39:05] [INFO ] Invariant cache hit.
[2023-03-22 22:39:06] [INFO ] Dead Transitions using invariants and state equation in 1007 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16823 ms. Remains : 936/936 places, 2084/2084 transitions.
Treatment of property PolyORBLF-COL-S04J06T10-LTLFireability-00 finished in 92972 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(F(p1))&&p0)))'
Support contains 15 out of 966 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 966/966 places, 2104/2104 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 962 transition count 2104
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 14 place count 952 transition count 2094
Iterating global reduction 1 with 10 rules applied. Total rules applied 24 place count 952 transition count 2094
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 34 place count 942 transition count 2084
Iterating global reduction 1 with 10 rules applied. Total rules applied 44 place count 942 transition count 2084
Applied a total of 44 rules in 82 ms. Remains 942 /966 variables (removed 24) and now considering 2084/2104 (removed 20) transitions.
[2023-03-22 22:39:06] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
// Phase 1: matrix 2044 rows 942 cols
[2023-03-22 22:39:07] [INFO ] Computed 58 place invariants in 37 ms
[2023-03-22 22:39:08] [INFO ] Dead Transitions using invariants and state equation in 1145 ms found 0 transitions.
[2023-03-22 22:39:08] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:39:08] [INFO ] Invariant cache hit.
[2023-03-22 22:39:08] [INFO ] Implicit Places using invariants in 763 ms returned [744, 745, 746, 747, 748, 749, 750, 751, 752, 753]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 766 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 932/966 places, 2084/2104 transitions.
Applied a total of 0 rules in 18 ms. Remains 932 /932 variables (removed 0) and now considering 2084/2084 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2025 ms. Remains : 932/966 places, 2084/2104 transitions.
Stuttering acceptance computed with spot in 171 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S04J06T10-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (OR (LT s639 7) (LT s649 1) (LT s741 1) (LT s742 2)) (OR (LT s639 7) (LT s649 1) (LT s741 2) (LT s743 1)) (OR (LT s639 7) (LT s646 1) (LT s742 3))...], 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]]
Product exploration explored 100000 steps with 163 reset in 1538 ms.
Product exploration explored 100000 steps with 148 reset in 1717 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (NOT (AND p0 (NOT p1)))), true, (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 191 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 60 ms :[(NOT p1), (NOT p1)]
Finished random walk after 131 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=32 )
Knowledge obtained : [(AND p0 p1), (X p0), (X (NOT (AND p0 (NOT p1)))), true, (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 5 factoid took 196 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 77 ms :[(NOT p1), (NOT p1)]
Support contains 15 out of 932 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 932/932 places, 2084/2084 transitions.
Drop transitions removed 60 transitions
Trivial Post-agglo rules discarded 60 transitions
Performed 60 trivial Post agglomeration. Transition count delta: 60
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 932 transition count 2024
Reduce places removed 60 places and 0 transitions.
Iterating post reduction 1 with 60 rules applied. Total rules applied 120 place count 872 transition count 2024
Performed 120 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 120 Pre rules applied. Total rules applied 120 place count 872 transition count 1904
Deduced a syphon composed of 120 places in 3 ms
Reduce places removed 120 places and 0 transitions.
Iterating global reduction 2 with 240 rules applied. Total rules applied 360 place count 752 transition count 1904
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 2 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 560 place count 652 transition count 1804
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 570 place count 642 transition count 1794
Iterating global reduction 2 with 10 rules applied. Total rules applied 580 place count 642 transition count 1794
Applied a total of 580 rules in 124 ms. Remains 642 /932 variables (removed 290) and now considering 1794/2084 (removed 290) transitions.
[2023-03-22 22:39:13] [INFO ] Flow matrix only has 1754 transitions (discarded 40 similar events)
// Phase 1: matrix 1754 rows 642 cols
[2023-03-22 22:39:13] [INFO ] Computed 48 place invariants in 32 ms
[2023-03-22 22:39:14] [INFO ] Dead Transitions using invariants and state equation in 1191 ms found 0 transitions.
[2023-03-22 22:39:14] [INFO ] Flow matrix only has 1754 transitions (discarded 40 similar events)
[2023-03-22 22:39:14] [INFO ] Invariant cache hit.
[2023-03-22 22:39:14] [INFO ] Implicit Places using invariants in 646 ms returned []
[2023-03-22 22:39:14] [INFO ] Flow matrix only has 1754 transitions (discarded 40 similar events)
[2023-03-22 22:39:14] [INFO ] Invariant cache hit.
[2023-03-22 22:39:15] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:39:25] [INFO ] Implicit Places using invariants and state equation in 10163 ms returned []
Implicit Place search using SMT with State Equation took 10811 ms to find 0 implicit places.
[2023-03-22 22:39:25] [INFO ] Redundant transitions in 85 ms returned []
[2023-03-22 22:39:25] [INFO ] Flow matrix only has 1754 transitions (discarded 40 similar events)
[2023-03-22 22:39:25] [INFO ] Invariant cache hit.
[2023-03-22 22:39:26] [INFO ] Dead Transitions using invariants and state equation in 868 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 642/932 places, 1794/2084 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13093 ms. Remains : 642/932 places, 1794/2084 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 : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p1), (NOT p1)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 118 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 58 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 275 reset in 1665 ms.
Product exploration explored 100000 steps with 224 reset in 1679 ms.
Support contains 15 out of 642 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 642/642 places, 1794/1794 transitions.
Applied a total of 0 rules in 35 ms. Remains 642 /642 variables (removed 0) and now considering 1794/1794 (removed 0) transitions.
[2023-03-22 22:39:30] [INFO ] Flow matrix only has 1754 transitions (discarded 40 similar events)
[2023-03-22 22:39:30] [INFO ] Invariant cache hit.
[2023-03-22 22:39:31] [INFO ] Dead Transitions using invariants and state equation in 957 ms found 0 transitions.
[2023-03-22 22:39:31] [INFO ] Flow matrix only has 1754 transitions (discarded 40 similar events)
[2023-03-22 22:39:31] [INFO ] Invariant cache hit.
[2023-03-22 22:39:31] [INFO ] Implicit Places using invariants in 628 ms returned []
[2023-03-22 22:39:31] [INFO ] Flow matrix only has 1754 transitions (discarded 40 similar events)
[2023-03-22 22:39:31] [INFO ] Invariant cache hit.
[2023-03-22 22:39:32] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:39:43] [INFO ] Implicit Places using invariants and state equation in 12180 ms returned []
Implicit Place search using SMT with State Equation took 12811 ms to find 0 implicit places.
[2023-03-22 22:39:43] [INFO ] Redundant transitions in 27 ms returned []
[2023-03-22 22:39:43] [INFO ] Flow matrix only has 1754 transitions (discarded 40 similar events)
[2023-03-22 22:39:43] [INFO ] Invariant cache hit.
[2023-03-22 22:39:44] [INFO ] Dead Transitions using invariants and state equation in 856 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14698 ms. Remains : 642/642 places, 1794/1794 transitions.
Treatment of property PolyORBLF-COL-S04J06T10-LTLFireability-01 finished in 37934 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))||p0))))'
Support contains 21 out of 966 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 966/966 places, 2104/2104 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 962 transition count 2104
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 14 place count 952 transition count 2094
Iterating global reduction 1 with 10 rules applied. Total rules applied 24 place count 952 transition count 2094
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 34 place count 942 transition count 2084
Iterating global reduction 1 with 10 rules applied. Total rules applied 44 place count 942 transition count 2084
Applied a total of 44 rules in 55 ms. Remains 942 /966 variables (removed 24) and now considering 2084/2104 (removed 20) transitions.
[2023-03-22 22:39:44] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
// Phase 1: matrix 2044 rows 942 cols
[2023-03-22 22:39:44] [INFO ] Computed 58 place invariants in 35 ms
[2023-03-22 22:39:45] [INFO ] Dead Transitions using invariants and state equation in 1010 ms found 0 transitions.
[2023-03-22 22:39:45] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:39:45] [INFO ] Invariant cache hit.
[2023-03-22 22:39:46] [INFO ] Implicit Places using invariants in 880 ms returned [744, 745, 746, 747, 748, 749, 750, 751, 752, 753]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 883 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 932/966 places, 2084/2104 transitions.
Applied a total of 0 rules in 31 ms. Remains 932 /932 variables (removed 0) and now considering 2084/2084 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1988 ms. Remains : 932/966 places, 2084/2104 transitions.
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-COL-S04J06T10-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (GEQ s772 1) (GEQ s773 1) (GEQ s768 1) (GEQ s769 1) (GEQ s770 1) (GEQ s771 1) (GEQ s764 1) (GEQ s765 1) (GEQ s766 1) (GEQ s767 1)), p1:(OR (AND (GE...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1426 reset in 518 ms.
Product exploration explored 100000 steps with 1414 reset in 534 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 (AND (NOT p0) (NOT p1)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 161 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 95 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 86 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=28 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 5 factoid took 305 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 83 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-22 22:39:48] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
// Phase 1: matrix 2044 rows 932 cols
[2023-03-22 22:39:48] [INFO ] Computed 48 place invariants in 42 ms
[2023-03-22 22:39:50] [INFO ] [Real]Absence check using 15 positive place invariants in 38 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Real]Absence check using 15 positive and 33 generalized place invariants in 162 ms returned sat
[2023-03-22 22:39:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:39:53] [INFO ] [Real]Absence check using state equation in 2895 ms returned sat
[2023-03-22 22:39:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:39:54] [INFO ] [Nat]Absence check using 15 positive place invariants in 79 ms returned sat
[2023-03-22 22:39:55] [INFO ] [Nat]Absence check using 15 positive and 33 generalized place invariants in 392 ms returned sat
[2023-03-22 22:39:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:03] [INFO ] [Nat]Absence check using state equation in 7834 ms returned sat
[2023-03-22 22:40:03] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:40:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 22:40:08] [INFO ] [Nat]Added 200 Read/Feed constraints in 5338 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 21 out of 932 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 932/932 places, 2084/2084 transitions.
Applied a total of 0 rules in 17 ms. Remains 932 /932 variables (removed 0) and now considering 2084/2084 (removed 0) transitions.
[2023-03-22 22:40:08] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:40:08] [INFO ] Invariant cache hit.
[2023-03-22 22:40:09] [INFO ] Dead Transitions using invariants and state equation in 1150 ms found 0 transitions.
[2023-03-22 22:40:09] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:40:09] [INFO ] Invariant cache hit.
[2023-03-22 22:40:10] [INFO ] Implicit Places using invariants in 789 ms returned []
[2023-03-22 22:40:10] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:40:10] [INFO ] Invariant cache hit.
[2023-03-22 22:40:10] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:40:12] [INFO ] Implicit Places using invariants and state equation in 2178 ms returned []
Implicit Place search using SMT with State Equation took 2970 ms to find 0 implicit places.
[2023-03-22 22:40:12] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:40:12] [INFO ] Invariant cache hit.
[2023-03-22 22:40:13] [INFO ] Dead Transitions using invariants and state equation in 1026 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5165 ms. Remains : 932/932 places, 2084/2084 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 175 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 :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 100 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=50 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 5 factoid took 228 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 :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-22 22:40:14] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:40:14] [INFO ] Invariant cache hit.
[2023-03-22 22:40:15] [INFO ] [Real]Absence check using 15 positive place invariants in 28 ms returned sat
[2023-03-22 22:40:15] [INFO ] [Real]Absence check using 15 positive and 33 generalized place invariants in 127 ms returned sat
[2023-03-22 22:40:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:18] [INFO ] [Real]Absence check using state equation in 2407 ms returned sat
[2023-03-22 22:40:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:40:19] [INFO ] [Nat]Absence check using 15 positive place invariants in 69 ms returned sat
[2023-03-22 22:40:19] [INFO ] [Nat]Absence check using 15 positive and 33 generalized place invariants in 184 ms returned sat
[2023-03-22 22:40:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:40:23] [INFO ] [Nat]Absence check using state equation in 3849 ms returned sat
[2023-03-22 22:40:23] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:40:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 22:40:28] [INFO ] [Nat]Added 200 Read/Feed constraints in 4997 ms returned sat
[2023-03-22 22:40:28] [INFO ] Deduced a trap composed of 82 places in 268 ms of which 5 ms to minimize.
[2023-03-22 22:40:29] [INFO ] Deduced a trap composed of 82 places in 270 ms of which 7 ms to minimize.
[2023-03-22 22:40:30] [INFO ] Deduced a trap composed of 82 places in 223 ms of which 2 ms to minimize.
[2023-03-22 22:40:30] [INFO ] Deduced a trap composed of 82 places in 276 ms of which 1 ms to minimize.
[2023-03-22 22:40:31] [INFO ] Deduced a trap composed of 82 places in 177 ms of which 1 ms to minimize.
[2023-03-22 22:40:32] [INFO ] Deduced a trap composed of 82 places in 115 ms of which 0 ms to minimize.
[2023-03-22 22:40:32] [INFO ] Deduced a trap composed of 82 places in 87 ms of which 0 ms to minimize.
[2023-03-22 22:40:32] [INFO ] Deduced a trap composed of 82 places in 60 ms of which 1 ms to minimize.
[2023-03-22 22:40:33] [INFO ] Trap strengthening (SAT) tested/added 8/8 trap constraints in 4567 ms
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1452 reset in 529 ms.
Product exploration explored 100000 steps with 1416 reset in 561 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 21 out of 932 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 932/932 places, 2084/2084 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 932 transition count 2084
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 60 Pre rules applied. Total rules applied 40 place count 932 transition count 2164
Deduced a syphon composed of 100 places in 2 ms
Iterating global reduction 1 with 60 rules applied. Total rules applied 100 place count 932 transition count 2164
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 120 place count 912 transition count 2144
Deduced a syphon composed of 80 places in 2 ms
Iterating global reduction 1 with 20 rules applied. Total rules applied 140 place count 912 transition count 2144
Performed 160 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 240 places in 2 ms
Iterating global reduction 1 with 160 rules applied. Total rules applied 300 place count 912 transition count 2144
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 330 place count 882 transition count 2114
Deduced a syphon composed of 220 places in 2 ms
Iterating global reduction 1 with 30 rules applied. Total rules applied 360 place count 882 transition count 2114
Deduced a syphon composed of 220 places in 2 ms
Applied a total of 360 rules in 126 ms. Remains 882 /932 variables (removed 50) and now considering 2114/2084 (removed -30) transitions.
[2023-03-22 22:40:34] [INFO ] Flow matrix only has 2074 transitions (discarded 40 similar events)
// Phase 1: matrix 2074 rows 882 cols
[2023-03-22 22:40:34] [INFO ] Computed 48 place invariants in 33 ms
[2023-03-22 22:40:36] [INFO ] Dead Transitions using invariants and state equation in 1630 ms found 0 transitions.
[2023-03-22 22:40:36] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-22 22:40:36] [INFO ] Flow matrix only has 2074 transitions (discarded 40 similar events)
[2023-03-22 22:40:36] [INFO ] Invariant cache hit.
[2023-03-22 22:40:37] [INFO ] Dead Transitions using invariants and state equation in 1294 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 882/932 places, 2114/2084 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3098 ms. Remains : 882/932 places, 2114/2084 transitions.
Support contains 21 out of 932 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 932/932 places, 2084/2084 transitions.
Applied a total of 0 rules in 14 ms. Remains 932 /932 variables (removed 0) and now considering 2084/2084 (removed 0) transitions.
[2023-03-22 22:40:37] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
// Phase 1: matrix 2044 rows 932 cols
[2023-03-22 22:40:37] [INFO ] Computed 48 place invariants in 51 ms
[2023-03-22 22:40:38] [INFO ] Dead Transitions using invariants and state equation in 1076 ms found 0 transitions.
[2023-03-22 22:40:38] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:40:38] [INFO ] Invariant cache hit.
[2023-03-22 22:40:39] [INFO ] Implicit Places using invariants in 849 ms returned []
[2023-03-22 22:40:39] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:40:39] [INFO ] Invariant cache hit.
[2023-03-22 22:40:40] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:40:41] [INFO ] Implicit Places using invariants and state equation in 2175 ms returned []
Implicit Place search using SMT with State Equation took 3026 ms to find 0 implicit places.
[2023-03-22 22:40:41] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:40:41] [INFO ] Invariant cache hit.
[2023-03-22 22:40:42] [INFO ] Dead Transitions using invariants and state equation in 1013 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5132 ms. Remains : 932/932 places, 2084/2084 transitions.
Treatment of property PolyORBLF-COL-S04J06T10-LTLFireability-02 finished in 58101 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 10 out of 966 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 966/966 places, 2104/2104 transitions.
Ensure Unique test removed 4 places
Drop transitions removed 90 transitions
Trivial Post-agglo rules discarded 90 transitions
Performed 90 trivial Post agglomeration. Transition count delta: 90
Iterating post reduction 0 with 90 rules applied. Total rules applied 90 place count 962 transition count 2014
Reduce places removed 90 places and 0 transitions.
Iterating post reduction 1 with 90 rules applied. Total rules applied 180 place count 872 transition count 2014
Performed 120 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 120 Pre rules applied. Total rules applied 180 place count 872 transition count 1894
Deduced a syphon composed of 120 places in 1 ms
Reduce places removed 120 places and 0 transitions.
Iterating global reduction 2 with 240 rules applied. Total rules applied 420 place count 752 transition count 1894
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 2 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 620 place count 652 transition count 1794
Applied a total of 620 rules in 88 ms. Remains 652 /966 variables (removed 314) and now considering 1794/2104 (removed 310) transitions.
[2023-03-22 22:40:43] [INFO ] Flow matrix only has 1754 transitions (discarded 40 similar events)
// Phase 1: matrix 1754 rows 652 cols
[2023-03-22 22:40:43] [INFO ] Computed 58 place invariants in 44 ms
[2023-03-22 22:40:43] [INFO ] Dead Transitions using invariants and state equation in 947 ms found 0 transitions.
[2023-03-22 22:40:43] [INFO ] Flow matrix only has 1754 transitions (discarded 40 similar events)
[2023-03-22 22:40:43] [INFO ] Invariant cache hit.
[2023-03-22 22:40:44] [INFO ] Implicit Places using invariants in 722 ms returned [574, 575, 576, 577, 578, 579, 580, 581, 582, 583]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 726 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 642/966 places, 1794/2104 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 632 transition count 1784
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 632 transition count 1784
Applied a total of 20 rules in 39 ms. Remains 632 /642 variables (removed 10) and now considering 1784/1794 (removed 10) transitions.
[2023-03-22 22:40:44] [INFO ] Flow matrix only has 1744 transitions (discarded 40 similar events)
// Phase 1: matrix 1744 rows 632 cols
[2023-03-22 22:40:44] [INFO ] Computed 48 place invariants in 30 ms
[2023-03-22 22:40:45] [INFO ] Implicit Places using invariants in 693 ms returned []
[2023-03-22 22:40:45] [INFO ] Flow matrix only has 1744 transitions (discarded 40 similar events)
[2023-03-22 22:40:45] [INFO ] Invariant cache hit.
[2023-03-22 22:40:46] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:41:02] [INFO ] Implicit Places using invariants and state equation in 16793 ms returned []
Implicit Place search using SMT with State Equation took 17488 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 632/966 places, 1784/2104 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 19289 ms. Remains : 632/966 places, 1784/2104 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S04J06T10-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 (GEQ s537 4) (GEQ s538 4) (GEQ s535 4) (GEQ s536 4) (GEQ s539 4) (GEQ s530 4) (GEQ s533 4) (GEQ s534 4) (GEQ s531 4) (GEQ s532 4))], 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 9906 steps with 0 reset in 47 ms.
FORMULA PolyORBLF-COL-S04J06T10-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S04J06T10-LTLFireability-03 finished in 19400 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)||p0)))'
Support contains 28 out of 966 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 966/966 places, 2104/2104 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 962 transition count 2104
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 14 place count 952 transition count 2094
Iterating global reduction 1 with 10 rules applied. Total rules applied 24 place count 952 transition count 2094
Applied a total of 24 rules in 33 ms. Remains 952 /966 variables (removed 14) and now considering 2094/2104 (removed 10) transitions.
[2023-03-22 22:41:02] [INFO ] Flow matrix only has 2054 transitions (discarded 40 similar events)
// Phase 1: matrix 2054 rows 952 cols
[2023-03-22 22:41:02] [INFO ] Computed 58 place invariants in 41 ms
[2023-03-22 22:41:03] [INFO ] Dead Transitions using invariants and state equation in 1098 ms found 0 transitions.
[2023-03-22 22:41:03] [INFO ] Flow matrix only has 2054 transitions (discarded 40 similar events)
[2023-03-22 22:41:03] [INFO ] Invariant cache hit.
[2023-03-22 22:41:04] [INFO ] Implicit Places using invariants in 692 ms returned [744, 745, 746, 747, 748, 749, 750, 751, 752, 753]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 702 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 942/966 places, 2094/2104 transitions.
Applied a total of 0 rules in 14 ms. Remains 942 /942 variables (removed 0) and now considering 2094/2094 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1848 ms. Remains : 942/966 places, 2094/2104 transitions.
Stuttering acceptance computed with spot in 119 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-COL-S04J06T10-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(AND (LT s749 1) (LT s748 1) (LT s747 1) (LT s746 1) (LT s753 1) (LT s752 1) (LT s751 1) (LT s750 1) (LT s745 1) (LT s744 1)), p0:(OR (GEQ s749 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 124 steps with 0 reset in 2 ms.
FORMULA PolyORBLF-COL-S04J06T10-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S04J06T10-LTLFireability-07 finished in 1995 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(((G(F(!p2))||p1) U (!p3&&(G(F(!p2))||p4))))||p0)))'
Support contains 40 out of 966 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 966/966 places, 2104/2104 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 962 transition count 2104
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 14 place count 952 transition count 2094
Iterating global reduction 1 with 10 rules applied. Total rules applied 24 place count 952 transition count 2094
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 34 place count 942 transition count 2084
Iterating global reduction 1 with 10 rules applied. Total rules applied 44 place count 942 transition count 2084
Applied a total of 44 rules in 53 ms. Remains 942 /966 variables (removed 24) and now considering 2084/2104 (removed 20) transitions.
[2023-03-22 22:41:04] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
// Phase 1: matrix 2044 rows 942 cols
[2023-03-22 22:41:04] [INFO ] Computed 58 place invariants in 40 ms
[2023-03-22 22:41:05] [INFO ] Dead Transitions using invariants and state equation in 1027 ms found 0 transitions.
[2023-03-22 22:41:05] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:41:05] [INFO ] Invariant cache hit.
[2023-03-22 22:41:06] [INFO ] Implicit Places using invariants in 727 ms returned [744, 745, 746, 747, 748, 749, 750, 751, 752, 753]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 729 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 932/966 places, 2084/2104 transitions.
Applied a total of 0 rules in 15 ms. Remains 932 /932 variables (removed 0) and now considering 2084/2084 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1825 ms. Remains : 932/966 places, 2084/2104 transitions.
Stuttering acceptance computed with spot in 177 ms :[(OR (AND (NOT p0) p2 (NOT p4)) (AND (NOT p0) p3)), (OR (AND (NOT p0) p2 (NOT p4)) (AND (NOT p0) p3)), (OR (AND (NOT p0) p2 (NOT p4)) (AND (NOT p0) p2 p3)), (OR (AND (NOT p0) p2 (NOT p4)) (AND (NOT p0) p2 p3))]
Running random walk in product with property : PolyORBLF-COL-S04J06T10-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p3), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p3) (NOT p4)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p3) (NOT p4) p2), acceptance={} source=1 dest: 3}], [{ cond=(OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p4))), acceptance={} source=2 dest: 2}, { cond=(OR (AND (NOT p0) p3 p2) (AND (NOT p0) (NOT p4) p2)), acceptance={} source=2 dest: 3}], [{ cond=(OR (AND (NOT p0) p3 p2) (AND (NOT p0) (NOT p4) p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (AND (GEQ s244 1) (GEQ s452 1) (GEQ s794 1)) (AND (GEQ s244 1) (GEQ s447 1) (GEQ s794 1)) (AND (GEQ s244 1) (GEQ s451 1) (GEQ s794 1)) (AND (GEQ s2...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 3041 reset in 756 ms.
Product exploration explored 100000 steps with 3081 reset in 835 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) p3 (NOT p4) (NOT p2)), (X (NOT (AND (NOT p0) (NOT p3) (NOT p4) p2))), (X (NOT (AND (NOT p0) (NOT p3) (NOT p4)))), (X (AND (NOT p0) p3)), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p4) p2)))), (X (X (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p4))))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p4))))), (X (X (NOT (OR (AND (NOT p0) p3 p2) (AND (NOT p0) (NOT p4) p2))))), (X (X (AND (NOT p0) p3)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 393 ms. Reduced automaton from 4 states, 7 edges and 4 AP (stutter sensitive) to 4 states, 7 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 176 ms :[(OR (AND (NOT p0) p2 (NOT p4)) (AND (NOT p0) p3)), (OR (AND (NOT p0) p2 (NOT p4)) (AND (NOT p0) p3)), (OR (AND (NOT p0) p2 (NOT p4)) (AND (NOT p0) p2 p3)), (OR (AND (NOT p0) p2 (NOT p4)) (AND (NOT p0) p2 p3))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=36 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-22 22:41:09] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
// Phase 1: matrix 2044 rows 932 cols
[2023-03-22 22:41:09] [INFO ] Computed 48 place invariants in 31 ms
[2023-03-22 22:41:09] [INFO ] After 117ms SMT Verify possible using all constraints in real 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) p3 (NOT p4) (NOT p2)), (X (NOT (AND (NOT p0) (NOT p3) (NOT p4) p2))), (X (NOT (AND (NOT p0) (NOT p3) (NOT p4)))), (X (AND (NOT p0) p3)), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p4) p2)))), (X (X (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p4))))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p4))))), (X (X (NOT (OR (AND (NOT p0) p3 p2) (AND (NOT p0) (NOT p4) p2))))), (X (X (AND (NOT p0) p3))), (G (NOT (AND (NOT p4) p2 (NOT p0) (NOT p3)))), (G (NOT (AND (NOT p4) (NOT p0) (NOT p3))))]
False Knowledge obtained : [(F (OR (AND (NOT p4) p2 (NOT p0)) (AND p2 (NOT p0) p3))), (F (NOT (OR (AND (NOT p4) (NOT p0)) (AND (NOT p0) p3)))), (F (NOT (AND (NOT p0) p3)))]
Knowledge based reduction with 11 factoid took 528 ms. Reduced automaton from 4 states, 7 edges and 4 AP (stutter sensitive) to 2 states, 2 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) p3), (AND (NOT p0) p3)]
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) p3), (AND (NOT p0) p3)]
[2023-03-22 22:41:10] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:41:10] [INFO ] Invariant cache hit.
[2023-03-22 22:41:11] [INFO ] [Real]Absence check using 15 positive place invariants in 26 ms returned sat
[2023-03-22 22:41:11] [INFO ] [Real]Absence check using 15 positive and 33 generalized place invariants in 103 ms returned sat
[2023-03-22 22:41:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:13] [INFO ] [Real]Absence check using state equation in 1780 ms returned sat
[2023-03-22 22:41:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:41:14] [INFO ] [Nat]Absence check using 15 positive place invariants in 23 ms returned sat
[2023-03-22 22:41:14] [INFO ] [Nat]Absence check using 15 positive and 33 generalized place invariants in 116 ms returned sat
[2023-03-22 22:41:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:22] [INFO ] [Nat]Absence check using state equation in 7047 ms returned sat
[2023-03-22 22:41:22] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:41:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 22:41:28] [INFO ] [Nat]Added 200 Read/Feed constraints in 6030 ms returned unknown
Could not prove EG (AND (NOT p0) p3)
Support contains 12 out of 932 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 932/932 places, 2084/2084 transitions.
Applied a total of 0 rules in 17 ms. Remains 932 /932 variables (removed 0) and now considering 2084/2084 (removed 0) transitions.
[2023-03-22 22:41:28] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:41:28] [INFO ] Invariant cache hit.
[2023-03-22 22:41:29] [INFO ] Dead Transitions using invariants and state equation in 1023 ms found 0 transitions.
[2023-03-22 22:41:29] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:41:29] [INFO ] Invariant cache hit.
[2023-03-22 22:41:29] [INFO ] Implicit Places using invariants in 707 ms returned []
[2023-03-22 22:41:29] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:41:29] [INFO ] Invariant cache hit.
[2023-03-22 22:41:30] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:41:31] [INFO ] Implicit Places using invariants and state equation in 1994 ms returned []
Implicit Place search using SMT with State Equation took 2715 ms to find 0 implicit places.
[2023-03-22 22:41:31] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:41:31] [INFO ] Invariant cache hit.
[2023-03-22 22:41:32] [INFO ] Dead Transitions using invariants and state equation in 1006 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4766 ms. Remains : 932/932 places, 2084/2084 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) p3), (X (AND (NOT p0) p3)), (X (X (AND (NOT p0) p3)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 115 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(AND (NOT p0) p3)]
Finished random walk after 19 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND (NOT p0) p3), (X (AND (NOT p0) p3)), (X (X (AND (NOT p0) p3)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p3)))]
Knowledge based reduction with 3 factoid took 127 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(AND (NOT p0) p3)]
Stuttering acceptance computed with spot in 31 ms :[(AND (NOT p0) p3)]
[2023-03-22 22:41:33] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:41:33] [INFO ] Invariant cache hit.
[2023-03-22 22:41:34] [INFO ] [Real]Absence check using 15 positive place invariants in 27 ms returned sat
[2023-03-22 22:41:34] [INFO ] [Real]Absence check using 15 positive and 33 generalized place invariants in 104 ms returned sat
[2023-03-22 22:41:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:36] [INFO ] [Real]Absence check using state equation in 1722 ms returned sat
[2023-03-22 22:41:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:41:37] [INFO ] [Nat]Absence check using 15 positive place invariants in 24 ms returned sat
[2023-03-22 22:41:38] [INFO ] [Nat]Absence check using 15 positive and 33 generalized place invariants in 104 ms returned sat
[2023-03-22 22:41:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:41:45] [INFO ] [Nat]Absence check using state equation in 7020 ms returned sat
[2023-03-22 22:41:45] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:41:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 22:41:51] [INFO ] [Nat]Added 200 Read/Feed constraints in 6024 ms returned unknown
Could not prove EG (AND (NOT p0) p3)
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p0) p3)]
Product exploration explored 100000 steps with 3058 reset in 516 ms.
Product exploration explored 100000 steps with 3031 reset in 526 ms.
Support contains 12 out of 932 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 932/932 places, 2084/2084 transitions.
Drop transitions removed 60 transitions
Trivial Post-agglo rules discarded 60 transitions
Performed 60 trivial Post agglomeration. Transition count delta: 60
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 932 transition count 2024
Reduce places removed 60 places and 0 transitions.
Iterating post reduction 1 with 60 rules applied. Total rules applied 120 place count 872 transition count 2024
Performed 130 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 130 Pre rules applied. Total rules applied 120 place count 872 transition count 1894
Deduced a syphon composed of 130 places in 2 ms
Reduce places removed 130 places and 0 transitions.
Iterating global reduction 2 with 260 rules applied. Total rules applied 380 place count 742 transition count 1894
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 2 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 560 place count 652 transition count 1804
Applied a total of 560 rules in 80 ms. Remains 652 /932 variables (removed 280) and now considering 1804/2084 (removed 280) transitions.
[2023-03-22 22:41:52] [INFO ] Flow matrix only has 1764 transitions (discarded 40 similar events)
// Phase 1: matrix 1764 rows 652 cols
[2023-03-22 22:41:52] [INFO ] Computed 48 place invariants in 29 ms
[2023-03-22 22:41:53] [INFO ] Dead Transitions using invariants and state equation in 884 ms found 0 transitions.
[2023-03-22 22:41:53] [INFO ] Flow matrix only has 1764 transitions (discarded 40 similar events)
[2023-03-22 22:41:53] [INFO ] Invariant cache hit.
[2023-03-22 22:41:53] [INFO ] Implicit Places using invariants in 679 ms returned []
[2023-03-22 22:41:53] [INFO ] Flow matrix only has 1764 transitions (discarded 40 similar events)
[2023-03-22 22:41:53] [INFO ] Invariant cache hit.
[2023-03-22 22:41:54] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:42:05] [INFO ] Implicit Places using invariants and state equation in 11174 ms returned []
Implicit Place search using SMT with State Equation took 11859 ms to find 0 implicit places.
[2023-03-22 22:42:05] [INFO ] Redundant transitions in 32 ms returned []
[2023-03-22 22:42:05] [INFO ] Flow matrix only has 1764 transitions (discarded 40 similar events)
[2023-03-22 22:42:05] [INFO ] Invariant cache hit.
[2023-03-22 22:42:05] [INFO ] Dead Transitions using invariants and state equation in 848 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 652/932 places, 1804/2084 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13710 ms. Remains : 652/932 places, 1804/2084 transitions.
Treatment of property PolyORBLF-COL-S04J06T10-LTLFireability-08 finished in 61705 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(((F((p1&&F(!p2))) U X(p3))||p0)))'
Support contains 28 out of 966 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 966/966 places, 2104/2104 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 962 transition count 2104
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 14 place count 952 transition count 2094
Iterating global reduction 1 with 10 rules applied. Total rules applied 24 place count 952 transition count 2094
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 34 place count 942 transition count 2084
Iterating global reduction 1 with 10 rules applied. Total rules applied 44 place count 942 transition count 2084
Applied a total of 44 rules in 45 ms. Remains 942 /966 variables (removed 24) and now considering 2084/2104 (removed 20) transitions.
[2023-03-22 22:42:06] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
// Phase 1: matrix 2044 rows 942 cols
[2023-03-22 22:42:06] [INFO ] Computed 58 place invariants in 41 ms
[2023-03-22 22:42:07] [INFO ] Dead Transitions using invariants and state equation in 1051 ms found 0 transitions.
[2023-03-22 22:42:07] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:42:07] [INFO ] Invariant cache hit.
[2023-03-22 22:42:07] [INFO ] Implicit Places using invariants in 737 ms returned []
[2023-03-22 22:42:07] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:42:07] [INFO ] Invariant cache hit.
[2023-03-22 22:42:08] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:42:31] [INFO ] Implicit Places using invariants and state equation in 23739 ms returned []
Implicit Place search using SMT with State Equation took 24478 ms to find 0 implicit places.
[2023-03-22 22:42:31] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:42:31] [INFO ] Invariant cache hit.
[2023-03-22 22:42:32] [INFO ] Dead Transitions using invariants and state equation in 977 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 942/966 places, 2084/2104 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 26566 ms. Remains : 942/966 places, 2084/2104 transitions.
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : PolyORBLF-COL-S04J06T10-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s559 1) (GEQ s564 1)) (AND (GEQ s559 1) (GEQ s563 1)) (AND (GEQ s559 1) (GEQ s562 1)) (AND (GEQ s559 1) (GEQ s561 1)) (AND (GEQ s559 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 1690 reset in 608 ms.
Product exploration explored 100000 steps with 1677 reset in 630 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 p3)), (X (AND (NOT p0) (NOT p3))), (X (X (AND (NOT p0) (NOT p3))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 119 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(AND (NOT p0) (NOT p3))]
Finished random walk after 90 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=45 )
Knowledge obtained : [(AND (NOT p0) (NOT p3)), (X (AND (NOT p0) (NOT p3))), (X (X (AND (NOT p0) (NOT p3))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p3))))]
Knowledge based reduction with 3 factoid took 124 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p0) (NOT p3))]
Stuttering acceptance computed with spot in 33 ms :[(AND (NOT p0) (NOT p3))]
[2023-03-22 22:42:34] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:42:34] [INFO ] Invariant cache hit.
[2023-03-22 22:42:36] [INFO ] [Real]Absence check using 17 positive place invariants in 37 ms returned sat
[2023-03-22 22:42:36] [INFO ] [Real]Absence check using 17 positive and 41 generalized place invariants in 215 ms returned sat
[2023-03-22 22:42:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:38] [INFO ] [Real]Absence check using state equation in 2147 ms returned sat
[2023-03-22 22:42:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:42:40] [INFO ] [Nat]Absence check using 17 positive place invariants in 49 ms returned sat
[2023-03-22 22:42:41] [INFO ] [Nat]Absence check using 17 positive and 41 generalized place invariants in 205 ms returned sat
[2023-03-22 22:42:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:42:48] [INFO ] [Nat]Absence check using state equation in 7153 ms returned sat
[2023-03-22 22:42:48] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:42:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 22:42:53] [INFO ] [Nat]Added 200 Read/Feed constraints in 4875 ms returned sat
[2023-03-22 22:42:53] [INFO ] Deduced a trap composed of 565 places in 510 ms of which 1 ms to minimize.
[2023-03-22 22:42:53] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 757 ms
Could not prove EG (AND (NOT p0) (NOT p3))
Support contains 28 out of 942 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 942/942 places, 2084/2084 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 942 transition count 2054
Reduce places removed 30 places and 0 transitions.
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Iterating post reduction 1 with 50 rules applied. Total rules applied 80 place count 912 transition count 2034
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 100 place count 892 transition count 2034
Performed 130 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 130 Pre rules applied. Total rules applied 100 place count 892 transition count 1904
Deduced a syphon composed of 130 places in 2 ms
Reduce places removed 130 places and 0 transitions.
Iterating global reduction 3 with 260 rules applied. Total rules applied 360 place count 762 transition count 1904
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 2 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 3 with 140 rules applied. Total rules applied 500 place count 692 transition count 1834
Applied a total of 500 rules in 81 ms. Remains 692 /942 variables (removed 250) and now considering 1834/2084 (removed 250) transitions.
[2023-03-22 22:42:53] [INFO ] Flow matrix only has 1794 transitions (discarded 40 similar events)
// Phase 1: matrix 1794 rows 692 cols
[2023-03-22 22:42:53] [INFO ] Computed 58 place invariants in 35 ms
[2023-03-22 22:42:54] [INFO ] Dead Transitions using invariants and state equation in 909 ms found 0 transitions.
[2023-03-22 22:42:54] [INFO ] Flow matrix only has 1794 transitions (discarded 40 similar events)
[2023-03-22 22:42:54] [INFO ] Invariant cache hit.
[2023-03-22 22:42:55] [INFO ] Implicit Places using invariants in 624 ms returned []
[2023-03-22 22:42:55] [INFO ] Flow matrix only has 1794 transitions (discarded 40 similar events)
[2023-03-22 22:42:55] [INFO ] Invariant cache hit.
[2023-03-22 22:42:56] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:43:11] [INFO ] Implicit Places using invariants and state equation in 15807 ms returned []
Implicit Place search using SMT with State Equation took 16432 ms to find 0 implicit places.
[2023-03-22 22:43:11] [INFO ] Redundant transitions in 27 ms returned []
[2023-03-22 22:43:11] [INFO ] Flow matrix only has 1794 transitions (discarded 40 similar events)
[2023-03-22 22:43:11] [INFO ] Invariant cache hit.
[2023-03-22 22:43:12] [INFO ] Dead Transitions using invariants and state equation in 905 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 692/942 places, 1834/2084 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18366 ms. Remains : 692/942 places, 1834/2084 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 p3)), (X (AND (NOT p0) (NOT p3))), (X (X (AND (NOT p0) (NOT p3))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(AND (NOT p0) (NOT p3))]
Finished random walk after 69 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=34 )
Knowledge obtained : [(AND (NOT p0) (NOT p3)), (X (AND (NOT p0) (NOT p3))), (X (X (AND (NOT p0) (NOT p3))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p3))))]
Knowledge based reduction with 3 factoid took 131 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(AND (NOT p0) (NOT p3))]
Stuttering acceptance computed with spot in 34 ms :[(AND (NOT p0) (NOT p3))]
[2023-03-22 22:43:12] [INFO ] Flow matrix only has 1794 transitions (discarded 40 similar events)
[2023-03-22 22:43:12] [INFO ] Invariant cache hit.
[2023-03-22 22:43:14] [INFO ] [Real]Absence check using 18 positive place invariants in 46 ms returned sat
[2023-03-22 22:43:14] [INFO ] [Real]Absence check using 18 positive and 40 generalized place invariants in 171 ms returned sat
[2023-03-22 22:43:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:17] [INFO ] [Real]Absence check using state equation in 2848 ms returned sat
[2023-03-22 22:43:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:43:19] [INFO ] [Nat]Absence check using 18 positive place invariants in 34 ms returned sat
[2023-03-22 22:43:19] [INFO ] [Nat]Absence check using 18 positive and 40 generalized place invariants in 110 ms returned sat
[2023-03-22 22:43:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:43:23] [INFO ] [Nat]Absence check using state equation in 3853 ms returned sat
[2023-03-22 22:43:23] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:43:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 22:43:27] [INFO ] [Nat]Added 200 Read/Feed constraints in 4071 ms returned sat
[2023-03-22 22:43:27] [INFO ] Deduced a trap composed of 56 places in 64 ms of which 0 ms to minimize.
[2023-03-22 22:43:27] [INFO ] Deduced a trap composed of 56 places in 43 ms of which 0 ms to minimize.
[2023-03-22 22:43:27] [INFO ] Deduced a trap composed of 56 places in 43 ms of which 0 ms to minimize.
[2023-03-22 22:43:28] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1078 ms
[2023-03-22 22:43:28] [INFO ] Computed and/alt/rep : 780/3626/750 causal constraints (skipped 1040 transitions) in 154 ms.
[2023-03-22 22:43:30] [INFO ] Added : 66 causal constraints over 14 iterations in 2419 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p3))
Stuttering acceptance computed with spot in 35 ms :[(AND (NOT p0) (NOT p3))]
Product exploration explored 100000 steps with 2105 reset in 631 ms.
Product exploration explored 100000 steps with 2126 reset in 655 ms.
Support contains 28 out of 692 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 692/692 places, 1834/1834 transitions.
Applied a total of 0 rules in 37 ms. Remains 692 /692 variables (removed 0) and now considering 1834/1834 (removed 0) transitions.
[2023-03-22 22:43:31] [INFO ] Flow matrix only has 1794 transitions (discarded 40 similar events)
[2023-03-22 22:43:31] [INFO ] Invariant cache hit.
[2023-03-22 22:43:32] [INFO ] Dead Transitions using invariants and state equation in 915 ms found 0 transitions.
[2023-03-22 22:43:32] [INFO ] Flow matrix only has 1794 transitions (discarded 40 similar events)
[2023-03-22 22:43:32] [INFO ] Invariant cache hit.
[2023-03-22 22:43:33] [INFO ] Implicit Places using invariants in 661 ms returned [594, 595, 596, 597, 598, 599, 600, 601, 602, 603]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 663 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 682/692 places, 1834/1834 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 672 transition count 1824
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 672 transition count 1824
Applied a total of 20 rules in 38 ms. Remains 672 /682 variables (removed 10) and now considering 1824/1834 (removed 10) transitions.
[2023-03-22 22:43:33] [INFO ] Flow matrix only has 1784 transitions (discarded 40 similar events)
// Phase 1: matrix 1784 rows 672 cols
[2023-03-22 22:43:33] [INFO ] Computed 48 place invariants in 35 ms
[2023-03-22 22:43:34] [INFO ] Implicit Places using invariants in 740 ms returned []
[2023-03-22 22:43:34] [INFO ] Flow matrix only has 1784 transitions (discarded 40 similar events)
[2023-03-22 22:43:34] [INFO ] Invariant cache hit.
[2023-03-22 22:43:34] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:43:38] [INFO ] Implicit Places using invariants and state equation in 3735 ms returned []
Implicit Place search using SMT with State Equation took 4477 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 672/692 places, 1824/1834 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 6140 ms. Remains : 672/692 places, 1824/1834 transitions.
Treatment of property PolyORBLF-COL-S04J06T10-LTLFireability-09 finished in 92157 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) U p1)))'
Support contains 23 out of 966 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 966/966 places, 2104/2104 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 962 transition count 2104
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 14 place count 952 transition count 2094
Iterating global reduction 1 with 10 rules applied. Total rules applied 24 place count 952 transition count 2094
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 34 place count 942 transition count 2084
Iterating global reduction 1 with 10 rules applied. Total rules applied 44 place count 942 transition count 2084
Applied a total of 44 rules in 50 ms. Remains 942 /966 variables (removed 24) and now considering 2084/2104 (removed 20) transitions.
[2023-03-22 22:43:38] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
// Phase 1: matrix 2044 rows 942 cols
[2023-03-22 22:43:38] [INFO ] Computed 58 place invariants in 42 ms
[2023-03-22 22:43:39] [INFO ] Dead Transitions using invariants and state equation in 1050 ms found 0 transitions.
[2023-03-22 22:43:39] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:43:39] [INFO ] Invariant cache hit.
[2023-03-22 22:43:40] [INFO ] Implicit Places using invariants in 766 ms returned [744, 745, 746, 747, 748, 749, 750, 751, 752, 753]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 768 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 932/966 places, 2084/2104 transitions.
Applied a total of 0 rules in 16 ms. Remains 932 /932 variables (removed 0) and now considering 2084/2084 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1885 ms. Remains : 932/966 places, 2084/2104 transitions.
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S04J06T10-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(OR (AND (GEQ s474 1) (GEQ s727 1) (GEQ s807 1)) (AND (GEQ s474 1) (GEQ s722 1) (GEQ s807 1)) (AND (GEQ s474 1) (GEQ s721 1) (GEQ s807 1)) (AND (GEQ s4...], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 75433 steps with 334 reset in 288 ms.
FORMULA PolyORBLF-COL-S04J06T10-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S04J06T10-LTLFireability-10 finished in 2312 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 10 out of 966 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 966/966 places, 2104/2104 transitions.
Ensure Unique test removed 4 places
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 962 transition count 2034
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 140 place count 892 transition count 2034
Performed 120 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 120 Pre rules applied. Total rules applied 140 place count 892 transition count 1914
Deduced a syphon composed of 120 places in 3 ms
Reduce places removed 120 places and 0 transitions.
Iterating global reduction 2 with 240 rules applied. Total rules applied 380 place count 772 transition count 1914
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 2 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 580 place count 672 transition count 1814
Applied a total of 580 rules in 81 ms. Remains 672 /966 variables (removed 294) and now considering 1814/2104 (removed 290) transitions.
[2023-03-22 22:43:40] [INFO ] Flow matrix only has 1774 transitions (discarded 40 similar events)
// Phase 1: matrix 1774 rows 672 cols
[2023-03-22 22:43:40] [INFO ] Computed 58 place invariants in 33 ms
[2023-03-22 22:43:41] [INFO ] Dead Transitions using invariants and state equation in 933 ms found 0 transitions.
[2023-03-22 22:43:41] [INFO ] Flow matrix only has 1774 transitions (discarded 40 similar events)
[2023-03-22 22:43:41] [INFO ] Invariant cache hit.
[2023-03-22 22:43:42] [INFO ] Implicit Places using invariants in 695 ms returned [574, 575, 576, 577, 578, 579, 580, 581, 582, 583]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 697 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 662/966 places, 1814/2104 transitions.
Applied a total of 0 rules in 26 ms. Remains 662 /662 variables (removed 0) and now considering 1814/1814 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1739 ms. Remains : 662/966 places, 1814/2104 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S04J06T10-LTLFireability-11 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 (LT s594 1) (LT s595 1) (LT s600 1) (LT s601 1) (LT s602 1) (LT s603 1) (LT s596 1) (LT s597 1) (LT s598 1) (LT s599 1))], 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 4 reset in 468 ms.
Stack based approach found an accepted trace after 4287 steps with 0 reset with depth 4288 and stack size 4288 in 22 ms.
FORMULA PolyORBLF-COL-S04J06T10-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-COL-S04J06T10-LTLFireability-11 finished in 2297 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 12 out of 966 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 966/966 places, 2104/2104 transitions.
Ensure Unique test removed 4 places
Drop transitions removed 90 transitions
Trivial Post-agglo rules discarded 90 transitions
Performed 90 trivial Post agglomeration. Transition count delta: 90
Iterating post reduction 0 with 90 rules applied. Total rules applied 90 place count 962 transition count 2014
Reduce places removed 90 places and 0 transitions.
Iterating post reduction 1 with 90 rules applied. Total rules applied 180 place count 872 transition count 2014
Performed 120 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 120 Pre rules applied. Total rules applied 180 place count 872 transition count 1894
Deduced a syphon composed of 120 places in 2 ms
Reduce places removed 120 places and 0 transitions.
Iterating global reduction 2 with 240 rules applied. Total rules applied 420 place count 752 transition count 1894
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 2 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 620 place count 652 transition count 1794
Applied a total of 620 rules in 73 ms. Remains 652 /966 variables (removed 314) and now considering 1794/2104 (removed 310) transitions.
[2023-03-22 22:43:42] [INFO ] Flow matrix only has 1754 transitions (discarded 40 similar events)
// Phase 1: matrix 1754 rows 652 cols
[2023-03-22 22:43:42] [INFO ] Computed 58 place invariants in 27 ms
[2023-03-22 22:43:43] [INFO ] Dead Transitions using invariants and state equation in 903 ms found 0 transitions.
[2023-03-22 22:43:43] [INFO ] Flow matrix only has 1754 transitions (discarded 40 similar events)
[2023-03-22 22:43:43] [INFO ] Invariant cache hit.
[2023-03-22 22:43:44] [INFO ] Implicit Places using invariants in 679 ms returned [574, 575, 576, 577, 578, 579, 580, 581, 582, 583]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 681 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 642/966 places, 1794/2104 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 632 transition count 1784
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 632 transition count 1784
Applied a total of 20 rules in 35 ms. Remains 632 /642 variables (removed 10) and now considering 1784/1794 (removed 10) transitions.
[2023-03-22 22:43:44] [INFO ] Flow matrix only has 1744 transitions (discarded 40 similar events)
// Phase 1: matrix 1744 rows 632 cols
[2023-03-22 22:43:44] [INFO ] Computed 48 place invariants in 32 ms
[2023-03-22 22:43:45] [INFO ] Implicit Places using invariants in 683 ms returned []
[2023-03-22 22:43:45] [INFO ] Flow matrix only has 1744 transitions (discarded 40 similar events)
[2023-03-22 22:43:45] [INFO ] Invariant cache hit.
[2023-03-22 22:43:45] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:44:01] [INFO ] Implicit Places using invariants and state equation in 16692 ms returned []
Implicit Place search using SMT with State Equation took 17376 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 632/966 places, 1784/2104 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 19069 ms. Remains : 632/966 places, 1784/2104 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S04J06T10-LTLFireability-12 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 s0 10) (GEQ s582 1) (GEQ s586 1)) (AND (GEQ s0 10) (GEQ s577 1) (GEQ s586 1)) (AND (GEQ s0 10) (GEQ s576 1) (GEQ s586 1)) (AND (GEQ s0 10...], 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 11933 steps with 0 reset in 62 ms.
FORMULA PolyORBLF-COL-S04J06T10-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S04J06T10-LTLFireability-12 finished in 19192 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((!p0 U p1))))'
Support contains 31 out of 966 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 966/966 places, 2104/2104 transitions.
Ensure Unique test removed 4 places
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 962 transition count 2034
Reduce places removed 70 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 80 rules applied. Total rules applied 150 place count 892 transition count 2024
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 160 place count 882 transition count 2024
Performed 120 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 120 Pre rules applied. Total rules applied 160 place count 882 transition count 1904
Deduced a syphon composed of 120 places in 1 ms
Reduce places removed 120 places and 0 transitions.
Iterating global reduction 3 with 240 rules applied. Total rules applied 400 place count 762 transition count 1904
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 2 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 3 with 200 rules applied. Total rules applied 600 place count 662 transition count 1804
Applied a total of 600 rules in 74 ms. Remains 662 /966 variables (removed 304) and now considering 1804/2104 (removed 300) transitions.
[2023-03-22 22:44:02] [INFO ] Flow matrix only has 1764 transitions (discarded 40 similar events)
// Phase 1: matrix 1764 rows 662 cols
[2023-03-22 22:44:02] [INFO ] Computed 58 place invariants in 37 ms
[2023-03-22 22:44:02] [INFO ] Dead Transitions using invariants and state equation in 925 ms found 0 transitions.
[2023-03-22 22:44:02] [INFO ] Flow matrix only has 1764 transitions (discarded 40 similar events)
[2023-03-22 22:44:03] [INFO ] Invariant cache hit.
[2023-03-22 22:44:03] [INFO ] Implicit Places using invariants in 689 ms returned [584, 585, 586, 587, 588, 589, 590, 591, 592, 593]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 692 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 652/966 places, 1804/2104 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 642 transition count 1794
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 642 transition count 1794
Applied a total of 20 rules in 35 ms. Remains 642 /652 variables (removed 10) and now considering 1794/1804 (removed 10) transitions.
[2023-03-22 22:44:03] [INFO ] Flow matrix only has 1754 transitions (discarded 40 similar events)
// Phase 1: matrix 1754 rows 642 cols
[2023-03-22 22:44:03] [INFO ] Computed 48 place invariants in 38 ms
[2023-03-22 22:44:04] [INFO ] Implicit Places using invariants in 730 ms returned []
[2023-03-22 22:44:04] [INFO ] Flow matrix only has 1754 transitions (discarded 40 similar events)
[2023-03-22 22:44:04] [INFO ] Invariant cache hit.
[2023-03-22 22:44:05] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:44:16] [INFO ] Implicit Places using invariants and state equation in 11893 ms returned []
Implicit Place search using SMT with State Equation took 12625 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 642/966 places, 1794/2104 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 14352 ms. Remains : 642/966 places, 1794/2104 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S04J06T10-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(OR p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (AND (GEQ s173 1) (GEQ s183 1)) (AND (GEQ s174 1) (GEQ s184 1)) (AND (GEQ s177 1) (GEQ s187 1)) (AND (GEQ s178 1) (GEQ s188 1)) (AND (GEQ s181 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1298 reset in 655 ms.
Product exploration explored 100000 steps with 1303 reset in 693 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (OR p1 (NOT p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) p0))), (X (X (OR p1 (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 254 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(NOT p1), (NOT p1)]
Finished random walk after 15 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (OR p1 (NOT p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) p0))), (X (X (OR p1 (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p1))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 7 factoid took 303 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 59 ms :[(NOT p1), (NOT p1)]
[2023-03-22 22:44:18] [INFO ] Flow matrix only has 1754 transitions (discarded 40 similar events)
[2023-03-22 22:44:18] [INFO ] Invariant cache hit.
[2023-03-22 22:44:19] [INFO ] [Real]Absence check using 18 positive place invariants in 16 ms returned sat
[2023-03-22 22:44:19] [INFO ] [Real]Absence check using 18 positive and 30 generalized place invariants in 122 ms returned sat
[2023-03-22 22:44:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:21] [INFO ] [Real]Absence check using state equation in 1901 ms returned sat
[2023-03-22 22:44:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:44:23] [INFO ] [Nat]Absence check using 18 positive place invariants in 403 ms returned sat
[2023-03-22 22:44:23] [INFO ] [Nat]Absence check using 18 positive and 30 generalized place invariants in 177 ms returned sat
[2023-03-22 22:44:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:27] [INFO ] [Nat]Absence check using state equation in 3799 ms returned sat
[2023-03-22 22:44:27] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:44:29] [INFO ] [Nat]Added 200 Read/Feed constraints in 2291 ms returned sat
[2023-03-22 22:44:29] [INFO ] Deduced a trap composed of 53 places in 68 ms of which 0 ms to minimize.
[2023-03-22 22:44:31] [INFO ] Deduced a trap composed of 53 places in 68 ms of which 0 ms to minimize.
[2023-03-22 22:44:33] [INFO ] Deduced a trap composed of 53 places in 65 ms of which 0 ms to minimize.
[2023-03-22 22:44:36] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 7045 ms
[2023-03-22 22:44:36] [INFO ] Computed and/alt/rep : 740/3576/710 causal constraints (skipped 1040 transitions) in 132 ms.
[2023-03-22 22:44:36] [INFO ] Added : 0 causal constraints over 0 iterations in 259 ms. Result :unknown
Could not prove EG (NOT p1)
Support contains 31 out of 642 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 642/642 places, 1794/1794 transitions.
Applied a total of 0 rules in 26 ms. Remains 642 /642 variables (removed 0) and now considering 1794/1794 (removed 0) transitions.
[2023-03-22 22:44:36] [INFO ] Flow matrix only has 1754 transitions (discarded 40 similar events)
[2023-03-22 22:44:36] [INFO ] Invariant cache hit.
[2023-03-22 22:44:37] [INFO ] Dead Transitions using invariants and state equation in 891 ms found 0 transitions.
[2023-03-22 22:44:37] [INFO ] Flow matrix only has 1754 transitions (discarded 40 similar events)
[2023-03-22 22:44:37] [INFO ] Invariant cache hit.
[2023-03-22 22:44:38] [INFO ] Implicit Places using invariants in 667 ms returned []
[2023-03-22 22:44:38] [INFO ] Flow matrix only has 1754 transitions (discarded 40 similar events)
[2023-03-22 22:44:38] [INFO ] Invariant cache hit.
[2023-03-22 22:44:38] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:44:53] [INFO ] Implicit Places using invariants and state equation in 15293 ms returned []
Implicit Place search using SMT with State Equation took 15962 ms to find 0 implicit places.
[2023-03-22 22:44:53] [INFO ] Redundant transitions in 33 ms returned []
[2023-03-22 22:44:53] [INFO ] Flow matrix only has 1754 transitions (discarded 40 similar events)
[2023-03-22 22:44:53] [INFO ] Invariant cache hit.
[2023-03-22 22:44:54] [INFO ] Dead Transitions using invariants and state equation in 882 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17809 ms. Remains : 642/642 places, 1794/1794 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (OR (NOT p0) p1)), (X (NOT (AND p0 (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (OR (NOT p0) p1))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 248 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p1), (NOT p1)]
Finished random walk after 346 steps, including 0 resets, run visited all 3 properties in 9 ms. (steps per millisecond=38 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (OR (NOT p0) p1)), (X (NOT (AND p0 (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (OR (NOT p0) p1))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p1))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 7 factoid took 342 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p1), (NOT p1)]
[2023-03-22 22:44:55] [INFO ] Flow matrix only has 1754 transitions (discarded 40 similar events)
[2023-03-22 22:44:55] [INFO ] Invariant cache hit.
[2023-03-22 22:44:56] [INFO ] [Real]Absence check using 18 positive place invariants in 16 ms returned sat
[2023-03-22 22:44:56] [INFO ] [Real]Absence check using 18 positive and 30 generalized place invariants in 137 ms returned sat
[2023-03-22 22:44:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:44:58] [INFO ] [Real]Absence check using state equation in 1881 ms returned sat
[2023-03-22 22:44:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:44:59] [INFO ] [Nat]Absence check using 18 positive place invariants in 406 ms returned sat
[2023-03-22 22:45:00] [INFO ] [Nat]Absence check using 18 positive and 30 generalized place invariants in 194 ms returned sat
[2023-03-22 22:45:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:45:04] [INFO ] [Nat]Absence check using state equation in 3936 ms returned sat
[2023-03-22 22:45:04] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:45:06] [INFO ] [Nat]Added 200 Read/Feed constraints in 2362 ms returned sat
[2023-03-22 22:45:06] [INFO ] Deduced a trap composed of 53 places in 65 ms of which 1 ms to minimize.
[2023-03-22 22:45:08] [INFO ] Deduced a trap composed of 53 places in 61 ms of which 0 ms to minimize.
[2023-03-22 22:45:11] [INFO ] Deduced a trap composed of 53 places in 70 ms of which 1 ms to minimize.
[2023-03-22 22:45:13] [INFO ] Trap strengthening (SAT) tested/added 3/3 trap constraints in 7065 ms
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 71 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 1300 reset in 633 ms.
Product exploration explored 100000 steps with 1295 reset in 631 ms.
Support contains 31 out of 642 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 642/642 places, 1794/1794 transitions.
Applied a total of 0 rules in 25 ms. Remains 642 /642 variables (removed 0) and now considering 1794/1794 (removed 0) transitions.
[2023-03-22 22:45:14] [INFO ] Flow matrix only has 1754 transitions (discarded 40 similar events)
[2023-03-22 22:45:14] [INFO ] Invariant cache hit.
[2023-03-22 22:45:15] [INFO ] Dead Transitions using invariants and state equation in 877 ms found 0 transitions.
[2023-03-22 22:45:15] [INFO ] Flow matrix only has 1754 transitions (discarded 40 similar events)
[2023-03-22 22:45:15] [INFO ] Invariant cache hit.
[2023-03-22 22:45:16] [INFO ] Implicit Places using invariants in 661 ms returned []
[2023-03-22 22:45:16] [INFO ] Flow matrix only has 1754 transitions (discarded 40 similar events)
[2023-03-22 22:45:16] [INFO ] Invariant cache hit.
[2023-03-22 22:45:17] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:45:28] [INFO ] Implicit Places using invariants and state equation in 12299 ms returned []
Implicit Place search using SMT with State Equation took 12962 ms to find 0 implicit places.
[2023-03-22 22:45:28] [INFO ] Redundant transitions in 26 ms returned []
[2023-03-22 22:45:28] [INFO ] Flow matrix only has 1754 transitions (discarded 40 similar events)
[2023-03-22 22:45:28] [INFO ] Invariant cache hit.
[2023-03-22 22:45:29] [INFO ] Dead Transitions using invariants and state equation in 873 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14778 ms. Remains : 642/642 places, 1794/1794 transitions.
Treatment of property PolyORBLF-COL-S04J06T10-LTLFireability-13 finished in 87675 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((F(p1)||p0))&&X(G(p2))))'
Support contains 21 out of 966 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 966/966 places, 2104/2104 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 962 transition count 2104
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 14 place count 952 transition count 2094
Iterating global reduction 1 with 10 rules applied. Total rules applied 24 place count 952 transition count 2094
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 34 place count 942 transition count 2084
Iterating global reduction 1 with 10 rules applied. Total rules applied 44 place count 942 transition count 2084
Applied a total of 44 rules in 46 ms. Remains 942 /966 variables (removed 24) and now considering 2084/2104 (removed 20) transitions.
[2023-03-22 22:45:29] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
// Phase 1: matrix 2044 rows 942 cols
[2023-03-22 22:45:29] [INFO ] Computed 58 place invariants in 42 ms
[2023-03-22 22:45:30] [INFO ] Dead Transitions using invariants and state equation in 1004 ms found 0 transitions.
[2023-03-22 22:45:30] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:45:30] [INFO ] Invariant cache hit.
[2023-03-22 22:45:31] [INFO ] Implicit Places using invariants in 803 ms returned [744, 745, 746, 747, 748, 749, 750, 751, 752, 753]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 806 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 932/966 places, 2084/2104 transitions.
Applied a total of 0 rules in 16 ms. Remains 932 /932 variables (removed 0) and now considering 2084/2084 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1873 ms. Remains : 932/966 places, 2084/2104 transitions.
Stuttering acceptance computed with spot in 159 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p2), true]
Running random walk in product with property : PolyORBLF-COL-S04J06T10-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=p2, acceptance={} source=3 dest: 3}, { cond=(NOT p2), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s558 1) (GEQ s567 1)) (AND (GEQ s558 1) (GEQ s566 1)) (AND (GEQ s558 1) (GEQ s569 1)) (AND (GEQ s558 1) (GEQ s568 1)) (AND (GEQ s558 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 1730 steps with 3 reset in 10 ms.
FORMULA PolyORBLF-COL-S04J06T10-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S04J06T10-LTLFireability-14 finished in 2070 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)||p0)))'
Support contains 35 out of 966 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 966/966 places, 2104/2104 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 962 transition count 2104
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 14 place count 952 transition count 2094
Iterating global reduction 1 with 10 rules applied. Total rules applied 24 place count 952 transition count 2094
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 34 place count 942 transition count 2084
Iterating global reduction 1 with 10 rules applied. Total rules applied 44 place count 942 transition count 2084
Applied a total of 44 rules in 50 ms. Remains 942 /966 variables (removed 24) and now considering 2084/2104 (removed 20) transitions.
[2023-03-22 22:45:31] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:45:31] [INFO ] Invariant cache hit.
[2023-03-22 22:45:32] [INFO ] Dead Transitions using invariants and state equation in 981 ms found 0 transitions.
[2023-03-22 22:45:32] [INFO ] Flow matrix only has 2044 transitions (discarded 40 similar events)
[2023-03-22 22:45:32] [INFO ] Invariant cache hit.
[2023-03-22 22:45:33] [INFO ] Implicit Places using invariants in 783 ms returned [744, 745, 746, 747, 748, 749, 750, 751, 752, 753]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 785 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 932/966 places, 2084/2104 transitions.
Applied a total of 0 rules in 16 ms. Remains 932 /932 variables (removed 0) and now considering 2084/2084 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1833 ms. Remains : 932/966 places, 2084/2104 transitions.
Stuttering acceptance computed with spot in 109 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-COL-S04J06T10-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(OR (AND (GEQ s639 8) (GEQ s645 1) (GEQ s740 1) (GEQ s742 1)) (AND (GEQ s639 8) (GEQ s642 1) (GEQ s742 2)) (AND (GEQ s639 8) (GEQ s646 1) (GEQ s742 1) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-COL-S04J06T10-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S04J06T10-LTLFireability-15 finished in 1963 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G((X((!p1 U (G(!p1)||p2)))&&p0))||(X((X(F(p4))&&(!p1 U (G(!p1)||p5))))&&p3)))))'
Found a Shortening insensitive property : PolyORBLF-COL-S04J06T10-LTLFireability-00
Stuttering acceptance computed with spot in 345 ms :[(OR (AND (NOT p0) p1 (NOT p5)) (AND p1 (NOT p2) (NOT p4)) (AND p1 (NOT p2) (NOT p3)) (AND p1 (NOT p2) (NOT p5)) (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p4))), (OR (AND (NOT p0) p1 (NOT p5)) (AND p1 (NOT p2) (NOT p4)) (AND p1 (NOT p2) (NOT p3)) (AND p1 (NOT p2) (NOT p5)) (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p4))), (OR (AND (NOT p0) p1 (NOT p5)) (AND p1 (NOT p2) (NOT p5)) (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4))), (OR (AND (NOT p0) p1 (NOT p5)) (AND p1 (NOT p2) (NOT p5)))]
Support contains 42 out of 966 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 966/966 places, 2104/2104 transitions.
Drop transitions removed 80 transitions
Trivial Post-agglo rules discarded 80 transitions
Performed 80 trivial Post agglomeration. Transition count delta: 80
Iterating post reduction 0 with 80 rules applied. Total rules applied 80 place count 966 transition count 2024
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 1 with 80 rules applied. Total rules applied 160 place count 886 transition count 2024
Performed 120 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 120 Pre rules applied. Total rules applied 160 place count 886 transition count 1904
Deduced a syphon composed of 120 places in 2 ms
Reduce places removed 120 places and 0 transitions.
Iterating global reduction 2 with 240 rules applied. Total rules applied 400 place count 766 transition count 1904
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 500 place count 716 transition count 1854
Applied a total of 500 rules in 63 ms. Remains 716 /966 variables (removed 250) and now considering 1854/2104 (removed 250) transitions.
[2023-03-22 22:45:34] [INFO ] Flow matrix only has 1814 transitions (discarded 40 similar events)
// Phase 1: matrix 1814 rows 716 cols
[2023-03-22 22:45:34] [INFO ] Computed 62 place invariants in 31 ms
[2023-03-22 22:45:35] [INFO ] Dead Transitions using invariants and state equation in 949 ms found 0 transitions.
[2023-03-22 22:45:35] [INFO ] Flow matrix only has 1814 transitions (discarded 40 similar events)
[2023-03-22 22:45:35] [INFO ] Invariant cache hit.
[2023-03-22 22:45:35] [INFO ] Implicit Places using invariants in 639 ms returned [638, 639, 640, 641, 642, 643, 644, 645, 646, 647]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 649 ms to find 10 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 706/966 places, 1854/2104 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 696 transition count 1844
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 696 transition count 1844
Applied a total of 20 rules in 29 ms. Remains 696 /706 variables (removed 10) and now considering 1844/1854 (removed 10) transitions.
[2023-03-22 22:45:35] [INFO ] Flow matrix only has 1804 transitions (discarded 40 similar events)
// Phase 1: matrix 1804 rows 696 cols
[2023-03-22 22:45:36] [INFO ] Computed 52 place invariants in 36 ms
[2023-03-22 22:45:36] [INFO ] Implicit Places using invariants in 655 ms returned []
[2023-03-22 22:45:36] [INFO ] Flow matrix only has 1804 transitions (discarded 40 similar events)
[2023-03-22 22:45:36] [INFO ] Invariant cache hit.
[2023-03-22 22:45:37] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:45:51] [INFO ] Implicit Places using invariants and state equation in 14805 ms returned []
Implicit Place search using SMT with State Equation took 15461 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 696/966 places, 1844/2104 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 17152 ms. Remains : 696/966 places, 1844/2104 transitions.
Running random walk in product with property : PolyORBLF-COL-S04J06T10-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p3), acceptance={} source=0 dest: 1}, { cond=p3, acceptance={} source=0 dest: 2}], [{ cond=(OR (AND p0 (NOT p3) (NOT p1)) (AND p0 (NOT p3) p2)), acceptance={0} source=1 dest: 1}, { cond=(OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) p1 (NOT p2))), acceptance={0, 1} source=1 dest: 1}, { cond=(OR (AND p0 p3 (NOT p1)) (AND p0 p3 p2)), acceptance={0} source=1 dest: 2}, { cond=(OR (AND (NOT p0) p3) (AND p3 p1 (NOT p2))), acceptance={0, 1} source=1 dest: 2}], [{ cond=(AND p0 (NOT p3) (NOT p5) p1 p2), acceptance={0} source=2 dest: 1}, { cond=(OR (AND (NOT p0) (NOT p3) (NOT p5) p1) (AND (NOT p3) (NOT p5) p1 (NOT p2))), acceptance={0, 1} source=2 dest: 1}, { cond=(AND p0 p3 (NOT p5) p1 p2), acceptance={0} source=2 dest: 2}, { cond=(OR (AND (NOT p0) p3 (NOT p5) p1) (AND p3 (NOT p5) p1 (NOT p2))), acceptance={0, 1} source=2 dest: 2}, { cond=(OR p5 (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p5) (NOT p1)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p0) (NOT p5) (NOT p1)), acceptance={1} source=2 dest: 4}], [{ cond=(OR (AND p0 (NOT p1) (NOT p4)) (AND p0 p2 (NOT p4))), acceptance={0} source=3 dest: 3}, { cond=(OR (AND (NOT p0) (NOT p4)) (AND p1 (NOT p2) (NOT p4))), acceptance={0, 1} source=3 dest: 3}], [{ cond=(AND p0 (NOT p3) (NOT p5) p1 p2), acceptance={0} source=4 dest: 1}, { cond=(OR (AND (NOT p0) (NOT p3) (NOT p5) p1) (AND (NOT p3) (NOT p5) p1 (NOT p2))), acceptance={0, 1} source=4 dest: 1}, { cond=(AND p0 p3 (NOT p5) p1 p2), acceptance={0} source=4 dest: 2}, { cond=(OR (AND (NOT p0) p3 (NOT p5) p1) (AND p3 (NOT p5) p1 (NOT p2))), acceptance={0, 1} source=4 dest: 2}, { cond=(AND p0 (NOT p5) (NOT p1)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p0) (NOT p5) (NOT p1)), acceptance={1} source=4 dest: 4}]], initial=0, aps=[p3:(AND (OR (LT s345 1) (LT s350 1) (LT s360 1)) (OR (LT s345 1) (LT s350 1) (LT s362 1)) (OR (LT s345 1) (LT s355 1) (LT s357 1)) (OR (LT s345 1) (LT s34...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 2183 reset in 8275 ms.
Product exploration explored 100000 steps with 2122 reset in 8513 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 p3 p0 (NOT p1) (NOT p2) (NOT p5) p4), (X (OR p5 (NOT p1))), (X (NOT (AND p0 (NOT p3) (NOT p5) p1 p2))), (X (NOT (OR (AND (NOT p0) p3 (NOT p5) p1) (AND p3 (NOT p5) p1 (NOT p2))))), (X (NOT (AND p0 p3 (NOT p5) p1 p2))), (X (AND p0 (NOT p5) (NOT p1))), (X (NOT (OR (AND (NOT p0) (NOT p3) (NOT p5) p1) (AND (NOT p3) (NOT p5) p1 (NOT p2))))), (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) p1 (NOT p2))))), (X (NOT (OR (AND p0 (NOT p3) (NOT p1)) (AND p0 (NOT p3) p2)))), (X (OR (AND p0 p3 (NOT p1)) (AND p0 p3 p2))), (X (NOT (OR (AND (NOT p0) p3) (AND p3 p1 (NOT p2))))), (X (NOT (AND (NOT p0) (NOT p5) (NOT p1)))), (X (X (NOT (AND p0 (NOT p3) (NOT p5) p1 p2)))), (X (X (AND p0 (NOT p5) (NOT p1)))), (X (X (NOT (OR (AND (NOT p0) (NOT p3) (NOT p5) p1) (AND (NOT p3) (NOT p5) p1 (NOT p2)))))), (X (X (NOT (OR (AND (NOT p0) (NOT p4)) (AND p1 (NOT p2) (NOT p4)))))), (X (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) p1 (NOT p2)))))), (X (X (NOT (OR (AND p0 (NOT p3) (NOT p1)) (AND p0 (NOT p3) p2))))), (X (X (NOT (AND (NOT p0) (NOT p5) (NOT p1))))), (X (X (OR p5 (NOT p1)))), (X (X (NOT (OR (AND (NOT p0) p3 (NOT p5) p1) (AND p3 (NOT p5) p1 (NOT p2)))))), (X (X (NOT (AND p0 p3 (NOT p5) p1 p2)))), (X (X (OR (AND p0 p3 (NOT p1)) (AND p0 p3 p2)))), (X (X (NOT (OR (AND (NOT p0) p3) (AND p3 p1 (NOT p2))))))]
False Knowledge obtained : [(X (X (OR (AND p0 (NOT p1) (NOT p4)) (AND p0 p2 (NOT p4))))), (X (X (NOT (OR (AND p0 (NOT p1) (NOT p4)) (AND p0 p2 (NOT p4))))))]
Knowledge based reduction with 24 factoid took 2976 ms. Reduced automaton from 5 states, 22 edges and 6 AP (stutter sensitive) to 5 states, 22 edges and 6 AP (stutter sensitive).
Stuttering acceptance computed with spot in 287 ms :[(OR (AND p1 (NOT p2) (NOT p5)) (AND p1 (NOT p2) (NOT p3)) (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) p1 (NOT p5)) (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p5)) (AND p1 (NOT p2) (NOT p3)) (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) p1 (NOT p5)) (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p4))), (OR (AND (NOT p0) p1 (NOT p5)) (AND p1 (NOT p2) (NOT p5)) (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4))), (OR (AND (NOT p0) p1 (NOT p5)) (AND p1 (NOT p2) (NOT p5)))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 584 ms. (steps per millisecond=17 ) properties (out of 14) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 772 ms. (steps per millisecond=12 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 765 ms. (steps per millisecond=13 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1211 ms. (steps per millisecond=8 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1186 ms. (steps per millisecond=8 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 1858 ms. (steps per millisecond=5 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=14 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-22 22:46:18] [INFO ] Flow matrix only has 1804 transitions (discarded 40 similar events)
[2023-03-22 22:46:18] [INFO ] Invariant cache hit.
[2023-03-22 22:46:24] [INFO ] After 196ms SMT Verify possible using all constraints in real domain returned unsat :6 sat :0
Fused 6 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 6 invariant AP formulas.
Knowledge obtained : [(AND p3 p0 (NOT p1) (NOT p2) (NOT p5) p4), (X (OR p5 (NOT p1))), (X (NOT (AND p0 (NOT p3) (NOT p5) p1 p2))), (X (NOT (OR (AND (NOT p0) p3 (NOT p5) p1) (AND p3 (NOT p5) p1 (NOT p2))))), (X (NOT (AND p0 p3 (NOT p5) p1 p2))), (X (AND p0 (NOT p5) (NOT p1))), (X (NOT (OR (AND (NOT p0) (NOT p3) (NOT p5) p1) (AND (NOT p3) (NOT p5) p1 (NOT p2))))), (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) p1 (NOT p2))))), (X (NOT (OR (AND p0 (NOT p3) (NOT p1)) (AND p0 (NOT p3) p2)))), (X (OR (AND p0 p3 (NOT p1)) (AND p0 p3 p2))), (X (NOT (OR (AND (NOT p0) p3) (AND p3 p1 (NOT p2))))), (X (NOT (AND (NOT p0) (NOT p5) (NOT p1)))), (X (X (NOT (AND p0 (NOT p3) (NOT p5) p1 p2)))), (X (X (AND p0 (NOT p5) (NOT p1)))), (X (X (NOT (OR (AND (NOT p0) (NOT p3) (NOT p5) p1) (AND (NOT p3) (NOT p5) p1 (NOT p2)))))), (X (X (NOT (OR (AND (NOT p0) (NOT p4)) (AND p1 (NOT p2) (NOT p4)))))), (X (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) p1 (NOT p2)))))), (X (X (NOT (OR (AND p0 (NOT p3) (NOT p1)) (AND p0 (NOT p3) p2))))), (X (X (NOT (AND (NOT p0) (NOT p5) (NOT p1))))), (X (X (OR p5 (NOT p1)))), (X (X (NOT (OR (AND (NOT p0) p3 (NOT p5) p1) (AND p3 (NOT p5) p1 (NOT p2)))))), (X (X (NOT (AND p0 p3 (NOT p5) p1 p2)))), (X (X (OR (AND p0 p3 (NOT p1)) (AND p0 p3 p2)))), (X (X (NOT (OR (AND (NOT p0) p3) (AND p3 p1 (NOT p2)))))), (G (NOT (OR (AND p3 p1 (NOT p0) (NOT p5)) (AND p3 p1 (NOT p2) (NOT p5))))), (G (NOT (AND p3 p1 p0 p2 (NOT p5)))), (G (NOT (OR (AND p3 p1 (NOT p2)) (AND p3 (NOT p0))))), (G (NOT (AND (NOT p3) p1 p0 p2 (NOT p5)))), (G (NOT (OR (AND (NOT p3) (NOT p1) p0) (AND (NOT p3) p0 p2)))), (G (NOT (AND (NOT p1) (NOT p0) (NOT p5))))]
False Knowledge obtained : [(X (X (OR (AND p0 (NOT p1) (NOT p4)) (AND p0 p2 (NOT p4))))), (X (X (NOT (OR (AND p0 (NOT p1) (NOT p4)) (AND p0 p2 (NOT p4)))))), (F (NOT (OR (NOT p1) p5))), (F (NOT (OR (AND p3 (NOT p1) p0) (AND p3 p0 p2)))), (F (OR (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4)))), (F (OR (AND (NOT p3) p1 (NOT p0) (NOT p5)) (AND (NOT p3) p1 (NOT p2) (NOT p5)))), (F (OR (AND (NOT p1) p0 (NOT p4)) (AND p0 p2 (NOT p4)))), (F (NOT p3)), (F (OR (AND (NOT p3) p1 (NOT p2)) (AND (NOT p3) (NOT p0)))), (F (NOT (AND (NOT p1) p0 (NOT p5))))]
Knowledge based reduction with 30 factoid took 3780 ms. Reduced automaton from 5 states, 22 edges and 6 AP (stutter sensitive) to 5 states, 12 edges and 6 AP (stutter sensitive).
Stuttering acceptance computed with spot in 246 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (OR (AND p1 (NOT p2) (NOT p5)) (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p5)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p5)) (AND (NOT p0) (NOT p5)))]
Stuttering acceptance computed with spot in 381 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (OR (AND p1 (NOT p2) (NOT p5)) (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p5)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p5)) (AND (NOT p0) (NOT p5)))]
Support contains 42 out of 696 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 696/696 places, 1844/1844 transitions.
Applied a total of 0 rules in 8 ms. Remains 696 /696 variables (removed 0) and now considering 1844/1844 (removed 0) transitions.
[2023-03-22 22:46:28] [INFO ] Flow matrix only has 1804 transitions (discarded 40 similar events)
[2023-03-22 22:46:28] [INFO ] Invariant cache hit.
[2023-03-22 22:46:29] [INFO ] Dead Transitions using invariants and state equation in 1005 ms found 0 transitions.
[2023-03-22 22:46:29] [INFO ] Flow matrix only has 1804 transitions (discarded 40 similar events)
[2023-03-22 22:46:29] [INFO ] Invariant cache hit.
[2023-03-22 22:46:30] [INFO ] Implicit Places using invariants in 615 ms returned []
[2023-03-22 22:46:30] [INFO ] Flow matrix only has 1804 transitions (discarded 40 similar events)
[2023-03-22 22:46:30] [INFO ] Invariant cache hit.
[2023-03-22 22:46:31] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:46:46] [INFO ] Implicit Places using invariants and state equation in 16166 ms returned []
Implicit Place search using SMT with State Equation took 16796 ms to find 0 implicit places.
[2023-03-22 22:46:46] [INFO ] Flow matrix only has 1804 transitions (discarded 40 similar events)
[2023-03-22 22:46:46] [INFO ] Invariant cache hit.
[2023-03-22 22:46:47] [INFO ] Dead Transitions using invariants and state equation in 918 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18744 ms. Remains : 696/696 places, 1844/1844 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 p5) p3 p0 (NOT p2) p4), (X p3), (X (OR p1 p5 p3)), (X (OR p5 p3)), (X (AND p0 (NOT p1) (NOT p5) p3)), (X (NOT (OR (AND (NOT p0) (NOT p5)) (AND p1 (NOT p5) (NOT p2))))), (X (NOT (OR (NOT p0) (AND p1 (NOT p2))))), (X (X p3)), (X (X (OR p1 p5 p3))), (X (X (OR p5 p3))), (X (X (AND p0 (NOT p1) (NOT p5) p3))), (X (X (NOT (OR (AND (NOT p0) (NOT p5)) (AND p1 (NOT p5) (NOT p2)))))), (X (X (NOT (OR (AND (NOT p0) (NOT p4)) (AND p1 (NOT p2) (NOT p4)))))), (X (X (NOT (OR (NOT p0) (AND p1 (NOT p2))))))]
False Knowledge obtained : [(X (X (OR (AND p0 (NOT p1) (NOT p4)) (AND p0 p2 (NOT p4))))), (X (X (NOT (OR (AND p0 (NOT p1) (NOT p4)) (AND p0 p2 (NOT p4))))))]
Knowledge based reduction with 14 factoid took 2059 ms. Reduced automaton from 5 states, 12 edges and 6 AP (stutter sensitive) to 5 states, 12 edges and 6 AP (stutter sensitive).
Stuttering acceptance computed with spot in 288 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (OR (AND p1 (NOT p2) (NOT p5)) (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p5)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p5)) (AND (NOT p0) (NOT p5)))]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 351 ms. (steps per millisecond=28 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 473 ms. (steps per millisecond=21 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 22:46:50] [INFO ] Flow matrix only has 1804 transitions (discarded 40 similar events)
[2023-03-22 22:46:50] [INFO ] Invariant cache hit.
[2023-03-22 22:46:51] [INFO ] After 98ms 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 2 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p5) p3 p0 (NOT p2) p4), (X p3), (X (OR p1 p5 p3)), (X (OR p5 p3)), (X (AND p0 (NOT p1) (NOT p5) p3)), (X (NOT (OR (AND (NOT p0) (NOT p5)) (AND p1 (NOT p5) (NOT p2))))), (X (NOT (OR (NOT p0) (AND p1 (NOT p2))))), (X (X p3)), (X (X (OR p1 p5 p3))), (X (X (OR p5 p3))), (X (X (AND p0 (NOT p1) (NOT p5) p3))), (X (X (NOT (OR (AND (NOT p0) (NOT p5)) (AND p1 (NOT p5) (NOT p2)))))), (X (X (NOT (OR (AND (NOT p0) (NOT p4)) (AND p1 (NOT p2) (NOT p4)))))), (X (X (NOT (OR (NOT p0) (AND p1 (NOT p2)))))), (G (OR p1 p5 p3))]
False Knowledge obtained : [(X (X (OR (AND p0 (NOT p1) (NOT p4)) (AND p0 p2 (NOT p4))))), (X (X (NOT (OR (AND p0 (NOT p1) (NOT p4)) (AND p0 p2 (NOT p4)))))), (F (NOT (OR p5 p3))), (F (OR (AND p1 (NOT p2) (NOT p5)) (AND (NOT p0) (NOT p5)))), (F (OR (AND (NOT p1) p0 (NOT p4)) (AND p2 p0 (NOT p4)))), (F (NOT (AND (NOT p1) p0 (NOT p5) p3))), (F (NOT p3)), (F (OR (AND p1 (NOT p2)) (NOT p0))), (F (OR (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4))))]
Knowledge based reduction with 15 factoid took 2232 ms. Reduced automaton from 5 states, 12 edges and 6 AP (stutter sensitive) to 5 states, 12 edges and 6 AP (stutter sensitive).
Stuttering acceptance computed with spot in 255 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (OR (AND p1 (NOT p2) (NOT p5)) (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p5)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p5)) (AND (NOT p0) (NOT p5)))]
Stuttering acceptance computed with spot in 274 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (OR (AND p1 (NOT p2) (NOT p5)) (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p5)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p5)) (AND (NOT p0) (NOT p5)))]
Stuttering acceptance computed with spot in 269 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (OR (AND p1 (NOT p2) (NOT p5)) (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p5)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p5)) (AND (NOT p0) (NOT p5)))]
Product exploration explored 100000 steps with 2252 reset in 4377 ms.
Product exploration explored 100000 steps with 2294 reset in 4400 ms.
Applying partial POR strategy [false, false, false, true, false]
Stuttering acceptance computed with spot in 337 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (OR (AND p1 (NOT p2) (NOT p5)) (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p5)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4))), (OR (AND p1 (NOT p2) (NOT p5)) (AND (NOT p0) (NOT p5)))]
Support contains 42 out of 696 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 696/696 places, 1844/1844 transitions.
Applied a total of 0 rules in 30 ms. Remains 696 /696 variables (removed 0) and now considering 1844/1844 (removed 0) transitions.
[2023-03-22 22:47:03] [INFO ] Flow matrix only has 1804 transitions (discarded 40 similar events)
[2023-03-22 22:47:03] [INFO ] Invariant cache hit.
[2023-03-22 22:47:04] [INFO ] Dead Transitions using invariants and state equation in 917 ms found 0 transitions.
[2023-03-22 22:47:04] [INFO ] Redundant transitions in 26 ms returned []
[2023-03-22 22:47:04] [INFO ] Flow matrix only has 1804 transitions (discarded 40 similar events)
[2023-03-22 22:47:04] [INFO ] Invariant cache hit.
[2023-03-22 22:47:05] [INFO ] Dead Transitions using invariants and state equation in 914 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1894 ms. Remains : 696/696 places, 1844/1844 transitions.
Support contains 42 out of 696 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 696/696 places, 1844/1844 transitions.
Applied a total of 0 rules in 8 ms. Remains 696 /696 variables (removed 0) and now considering 1844/1844 (removed 0) transitions.
[2023-03-22 22:47:05] [INFO ] Flow matrix only has 1804 transitions (discarded 40 similar events)
[2023-03-22 22:47:05] [INFO ] Invariant cache hit.
[2023-03-22 22:47:06] [INFO ] Dead Transitions using invariants and state equation in 929 ms found 0 transitions.
[2023-03-22 22:47:06] [INFO ] Flow matrix only has 1804 transitions (discarded 40 similar events)
[2023-03-22 22:47:06] [INFO ] Invariant cache hit.
[2023-03-22 22:47:07] [INFO ] Implicit Places using invariants in 616 ms returned []
[2023-03-22 22:47:07] [INFO ] Flow matrix only has 1804 transitions (discarded 40 similar events)
[2023-03-22 22:47:07] [INFO ] Invariant cache hit.
[2023-03-22 22:47:08] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:47:27] [INFO ] Implicit Places using invariants and state equation in 19858 ms returned []
Implicit Place search using SMT with State Equation took 20478 ms to find 0 implicit places.
[2023-03-22 22:47:27] [INFO ] Flow matrix only has 1804 transitions (discarded 40 similar events)
[2023-03-22 22:47:27] [INFO ] Invariant cache hit.
[2023-03-22 22:47:27] [INFO ] Dead Transitions using invariants and state equation in 916 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 22336 ms. Remains : 696/696 places, 1844/1844 transitions.
Treatment of property PolyORBLF-COL-S04J06T10-LTLFireability-00 finished in 114396 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(F(p1))&&p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(F(p1))||p0))))'
Found a Shortening insensitive property : PolyORBLF-COL-S04J06T10-LTLFireability-02
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 21 out of 966 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 966/966 places, 2104/2104 transitions.
Ensure Unique test removed 4 places
Drop transitions removed 60 transitions
Trivial Post-agglo rules discarded 60 transitions
Performed 60 trivial Post agglomeration. Transition count delta: 60
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 962 transition count 2044
Reduce places removed 60 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 70 rules applied. Total rules applied 130 place count 902 transition count 2034
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 140 place count 892 transition count 2034
Performed 120 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 120 Pre rules applied. Total rules applied 140 place count 892 transition count 1914
Deduced a syphon composed of 120 places in 2 ms
Reduce places removed 120 places and 0 transitions.
Iterating global reduction 3 with 240 rules applied. Total rules applied 380 place count 772 transition count 1914
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 2 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 3 with 180 rules applied. Total rules applied 560 place count 682 transition count 1824
Applied a total of 560 rules in 63 ms. Remains 682 /966 variables (removed 284) and now considering 1824/2104 (removed 280) transitions.
[2023-03-22 22:47:28] [INFO ] Flow matrix only has 1784 transitions (discarded 40 similar events)
// Phase 1: matrix 1784 rows 682 cols
[2023-03-22 22:47:28] [INFO ] Computed 58 place invariants in 28 ms
[2023-03-22 22:47:29] [INFO ] Dead Transitions using invariants and state equation in 876 ms found 0 transitions.
[2023-03-22 22:47:29] [INFO ] Flow matrix only has 1784 transitions (discarded 40 similar events)
[2023-03-22 22:47:29] [INFO ] Invariant cache hit.
[2023-03-22 22:47:29] [INFO ] Implicit Places using invariants in 677 ms returned [594, 595, 596, 597, 598, 599, 600, 601, 602, 603]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 687 ms to find 10 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 672/966 places, 1824/2104 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 662 transition count 1814
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 662 transition count 1814
Applied a total of 20 rules in 28 ms. Remains 662 /672 variables (removed 10) and now considering 1814/1824 (removed 10) transitions.
[2023-03-22 22:47:30] [INFO ] Flow matrix only has 1774 transitions (discarded 40 similar events)
// Phase 1: matrix 1774 rows 662 cols
[2023-03-22 22:47:30] [INFO ] Computed 48 place invariants in 29 ms
[2023-03-22 22:47:30] [INFO ] Implicit Places using invariants in 746 ms returned []
[2023-03-22 22:47:30] [INFO ] Flow matrix only has 1774 transitions (discarded 40 similar events)
[2023-03-22 22:47:30] [INFO ] Invariant cache hit.
[2023-03-22 22:47:31] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:47:38] [INFO ] Implicit Places using invariants and state equation in 7281 ms returned []
Implicit Place search using SMT with State Equation took 8029 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 662/966 places, 1814/2104 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 9686 ms. Remains : 662/966 places, 1814/2104 transitions.
Running random walk in product with property : PolyORBLF-COL-S04J06T10-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (GEQ s602 1) (GEQ s603 1) (GEQ s598 1) (GEQ s599 1) (GEQ s600 1) (GEQ s601 1) (GEQ s594 1) (GEQ s595 1) (GEQ s596 1) (GEQ s597 1)), p1:(OR (AND (GE...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1900 reset in 479 ms.
Product exploration explored 100000 steps with 1876 reset in 501 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 (AND (NOT p0) (NOT p1)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 201 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 103 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 57 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=19 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 5 factoid took 237 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 112 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-22 22:47:39] [INFO ] Flow matrix only has 1774 transitions (discarded 40 similar events)
[2023-03-22 22:47:39] [INFO ] Invariant cache hit.
[2023-03-22 22:47:40] [INFO ] [Real]Absence check using 18 positive place invariants in 30 ms returned sat
[2023-03-22 22:47:41] [INFO ] [Real]Absence check using 18 positive and 30 generalized place invariants in 125 ms returned sat
[2023-03-22 22:47:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:42] [INFO ] [Real]Absence check using state equation in 1934 ms returned sat
[2023-03-22 22:47:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:47:44] [INFO ] [Nat]Absence check using 18 positive place invariants in 27 ms returned sat
[2023-03-22 22:47:44] [INFO ] [Nat]Absence check using 18 positive and 30 generalized place invariants in 126 ms returned sat
[2023-03-22 22:47:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:47:49] [INFO ] [Nat]Absence check using state equation in 5405 ms returned sat
[2023-03-22 22:47:49] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:47:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 22:47:54] [INFO ] [Nat]Added 200 Read/Feed constraints in 4590 ms returned sat
[2023-03-22 22:47:54] [INFO ] Deduced a trap composed of 300 places in 343 ms of which 1 ms to minimize.
[2023-03-22 22:47:57] [INFO ] Deduced a trap composed of 274 places in 365 ms of which 1 ms to minimize.
[2023-03-22 22:47:58] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 3893 ms
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 21 out of 662 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 662/662 places, 1814/1814 transitions.
Applied a total of 0 rules in 12 ms. Remains 662 /662 variables (removed 0) and now considering 1814/1814 (removed 0) transitions.
[2023-03-22 22:47:58] [INFO ] Flow matrix only has 1774 transitions (discarded 40 similar events)
[2023-03-22 22:47:58] [INFO ] Invariant cache hit.
[2023-03-22 22:47:58] [INFO ] Dead Transitions using invariants and state equation in 847 ms found 0 transitions.
[2023-03-22 22:47:58] [INFO ] Flow matrix only has 1774 transitions (discarded 40 similar events)
[2023-03-22 22:47:58] [INFO ] Invariant cache hit.
[2023-03-22 22:47:59] [INFO ] Implicit Places using invariants in 681 ms returned []
[2023-03-22 22:47:59] [INFO ] Flow matrix only has 1774 transitions (discarded 40 similar events)
[2023-03-22 22:47:59] [INFO ] Invariant cache hit.
[2023-03-22 22:48:00] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:48:09] [INFO ] Implicit Places using invariants and state equation in 10341 ms returned []
Implicit Place search using SMT with State Equation took 11024 ms to find 0 implicit places.
[2023-03-22 22:48:09] [INFO ] Flow matrix only has 1774 transitions (discarded 40 similar events)
[2023-03-22 22:48:09] [INFO ] Invariant cache hit.
[2023-03-22 22:48:10] [INFO ] Dead Transitions using invariants and state equation in 860 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12745 ms. Remains : 662/662 places, 1814/1814 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 170 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 91 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 71 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=23 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 5 factoid took 185 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 103 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-22 22:48:11] [INFO ] Flow matrix only has 1774 transitions (discarded 40 similar events)
[2023-03-22 22:48:11] [INFO ] Invariant cache hit.
[2023-03-22 22:48:12] [INFO ] [Real]Absence check using 18 positive place invariants in 33 ms returned sat
[2023-03-22 22:48:12] [INFO ] [Real]Absence check using 18 positive and 30 generalized place invariants in 126 ms returned sat
[2023-03-22 22:48:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:48:14] [INFO ] [Real]Absence check using state equation in 1800 ms returned sat
[2023-03-22 22:48:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:48:15] [INFO ] [Nat]Absence check using 18 positive place invariants in 29 ms returned sat
[2023-03-22 22:48:15] [INFO ] [Nat]Absence check using 18 positive and 30 generalized place invariants in 122 ms returned sat
[2023-03-22 22:48:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:48:21] [INFO ] [Nat]Absence check using state equation in 5323 ms returned sat
[2023-03-22 22:48:21] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:48:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 22:48:27] [INFO ] [Nat]Added 200 Read/Feed constraints in 5957 ms returned sat
[2023-03-22 22:48:27] [INFO ] Deduced a trap composed of 300 places in 360 ms of which 0 ms to minimize.
[2023-03-22 22:48:27] [INFO ] Deduced a trap composed of 274 places in 382 ms of which 1 ms to minimize.
[2023-03-22 22:48:28] [INFO ] Deduced a trap composed of 250 places in 370 ms of which 0 ms to minimize.
[2023-03-22 22:48:28] [INFO ] Deduced a trap composed of 253 places in 375 ms of which 1 ms to minimize.
[2023-03-22 22:48:29] [INFO ] Deduced a trap composed of 55 places in 68 ms of which 0 ms to minimize.
[2023-03-22 22:48:29] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2445 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:999)
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:614)
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.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
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)
[2023-03-22 22:48:29] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression EG (AND (NOT p0) (NOT p1))
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1911 reset in 487 ms.
Product exploration explored 100000 steps with 1890 reset in 505 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 21 out of 662 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 662/662 places, 1814/1814 transitions.
Applied a total of 0 rules in 31 ms. Remains 662 /662 variables (removed 0) and now considering 1814/1814 (removed 0) transitions.
[2023-03-22 22:48:30] [INFO ] Flow matrix only has 1774 transitions (discarded 40 similar events)
[2023-03-22 22:48:30] [INFO ] Invariant cache hit.
[2023-03-22 22:48:31] [INFO ] Dead Transitions using invariants and state equation in 925 ms found 0 transitions.
[2023-03-22 22:48:31] [INFO ] Redundant transitions in 25 ms returned []
[2023-03-22 22:48:31] [INFO ] Flow matrix only has 1774 transitions (discarded 40 similar events)
[2023-03-22 22:48:31] [INFO ] Invariant cache hit.
[2023-03-22 22:48:32] [INFO ] Dead Transitions using invariants and state equation in 841 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1829 ms. Remains : 662/662 places, 1814/1814 transitions.
Support contains 21 out of 662 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 662/662 places, 1814/1814 transitions.
Applied a total of 0 rules in 8 ms. Remains 662 /662 variables (removed 0) and now considering 1814/1814 (removed 0) transitions.
[2023-03-22 22:48:32] [INFO ] Flow matrix only has 1774 transitions (discarded 40 similar events)
[2023-03-22 22:48:32] [INFO ] Invariant cache hit.
[2023-03-22 22:48:33] [INFO ] Dead Transitions using invariants and state equation in 841 ms found 0 transitions.
[2023-03-22 22:48:33] [INFO ] Flow matrix only has 1774 transitions (discarded 40 similar events)
[2023-03-22 22:48:33] [INFO ] Invariant cache hit.
[2023-03-22 22:48:34] [INFO ] Implicit Places using invariants in 691 ms returned []
[2023-03-22 22:48:34] [INFO ] Flow matrix only has 1774 transitions (discarded 40 similar events)
[2023-03-22 22:48:34] [INFO ] Invariant cache hit.
[2023-03-22 22:48:34] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:48:44] [INFO ] Implicit Places using invariants and state equation in 10317 ms returned []
Implicit Place search using SMT with State Equation took 11010 ms to find 0 implicit places.
[2023-03-22 22:48:44] [INFO ] Flow matrix only has 1774 transitions (discarded 40 similar events)
[2023-03-22 22:48:44] [INFO ] Invariant cache hit.
[2023-03-22 22:48:45] [INFO ] Dead Transitions using invariants and state equation in 841 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12701 ms. Remains : 662/662 places, 1814/1814 transitions.
Treatment of property PolyORBLF-COL-S04J06T10-LTLFireability-02 finished in 77264 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(((G(F(!p2))||p1) U (!p3&&(G(F(!p2))||p4))))||p0)))'
Found a Shortening insensitive property : PolyORBLF-COL-S04J06T10-LTLFireability-08
Stuttering acceptance computed with spot in 174 ms :[(OR (AND (NOT p0) p2 (NOT p4)) (AND (NOT p0) p3)), (OR (AND (NOT p0) p2 (NOT p4)) (AND (NOT p0) p3)), (OR (AND (NOT p0) p2 (NOT p4)) (AND (NOT p0) p2 p3)), (OR (AND (NOT p0) p2 (NOT p4)) (AND (NOT p0) p2 p3))]
Support contains 40 out of 966 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 966/966 places, 2104/2104 transitions.
Ensure Unique test removed 4 places
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 962 transition count 2034
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 140 place count 892 transition count 2034
Performed 130 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 130 Pre rules applied. Total rules applied 140 place count 892 transition count 1904
Deduced a syphon composed of 130 places in 1 ms
Reduce places removed 130 places and 0 transitions.
Iterating global reduction 2 with 260 rules applied. Total rules applied 400 place count 762 transition count 1904
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 410 place count 752 transition count 1894
Iterating global reduction 2 with 10 rules applied. Total rules applied 420 place count 752 transition count 1894
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 2 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 580 place count 672 transition count 1814
Applied a total of 580 rules in 71 ms. Remains 672 /966 variables (removed 294) and now considering 1814/2104 (removed 290) transitions.
[2023-03-22 22:48:45] [INFO ] Flow matrix only has 1774 transitions (discarded 40 similar events)
// Phase 1: matrix 1774 rows 672 cols
[2023-03-22 22:48:45] [INFO ] Computed 58 place invariants in 35 ms
[2023-03-22 22:48:46] [INFO ] Dead Transitions using invariants and state equation in 959 ms found 0 transitions.
[2023-03-22 22:48:46] [INFO ] Flow matrix only has 1774 transitions (discarded 40 similar events)
[2023-03-22 22:48:46] [INFO ] Invariant cache hit.
[2023-03-22 22:48:47] [INFO ] Implicit Places using invariants in 648 ms returned [584, 585, 586, 587, 588, 589, 590, 591, 592, 593]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 649 ms to find 10 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 662/966 places, 1814/2104 transitions.
Applied a total of 0 rules in 15 ms. Remains 662 /662 variables (removed 0) and now considering 1814/1814 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 1698 ms. Remains : 662/966 places, 1814/2104 transitions.
Running random walk in product with property : PolyORBLF-COL-S04J06T10-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p3), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p3) (NOT p4)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p3) (NOT p4) p2), acceptance={} source=1 dest: 3}], [{ cond=(OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p4))), acceptance={} source=2 dest: 2}, { cond=(OR (AND (NOT p0) p3 p2) (AND (NOT p0) (NOT p4) p2)), acceptance={} source=2 dest: 3}], [{ cond=(OR (AND (NOT p0) p3 p2) (AND (NOT p0) (NOT p4) p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (AND (GEQ s214 1) (GEQ s342 1) (GEQ s594 1)) (AND (GEQ s214 1) (GEQ s337 1) (GEQ s594 1)) (AND (GEQ s214 1) (GEQ s341 1) (GEQ s594 1)) (AND (GEQ s2...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 3949 reset in 798 ms.
Product exploration explored 100000 steps with 3906 reset in 799 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) p3 (NOT p4) (NOT p2)), (X (NOT (AND (NOT p0) (NOT p3) (NOT p4) p2))), (X (NOT (AND (NOT p0) (NOT p3) (NOT p4)))), (X (AND (NOT p0) p3)), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p4) p2)))), (X (X (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p4))))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p4))))), (X (X (NOT (OR (AND (NOT p0) p3 p2) (AND (NOT p0) (NOT p4) p2))))), (X (X (AND (NOT p0) p3)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 401 ms. Reduced automaton from 4 states, 7 edges and 4 AP (stutter sensitive) to 4 states, 7 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 209 ms :[(OR (AND (NOT p0) p2 (NOT p4)) (AND (NOT p0) p3)), (OR (AND (NOT p0) p2 (NOT p4)) (AND (NOT p0) p3)), (OR (AND (NOT p0) p2 (NOT p4)) (AND (NOT p0) p2 p3)), (OR (AND (NOT p0) p2 (NOT p4)) (AND (NOT p0) p2 p3))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 279 ms. (steps per millisecond=35 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-22 22:48:50] [INFO ] Flow matrix only has 1774 transitions (discarded 40 similar events)
// Phase 1: matrix 1774 rows 662 cols
[2023-03-22 22:48:50] [INFO ] Computed 48 place invariants in 32 ms
[2023-03-22 22:48:50] [INFO ] After 93ms SMT Verify possible using all constraints in real 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) p3 (NOT p4) (NOT p2)), (X (NOT (AND (NOT p0) (NOT p3) (NOT p4) p2))), (X (NOT (AND (NOT p0) (NOT p3) (NOT p4)))), (X (AND (NOT p0) p3)), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p4) p2)))), (X (X (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p4))))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p4))))), (X (X (NOT (OR (AND (NOT p0) p3 p2) (AND (NOT p0) (NOT p4) p2))))), (X (X (AND (NOT p0) p3))), (G (NOT (AND (NOT p4) p2 (NOT p0) (NOT p3)))), (G (NOT (AND (NOT p4) (NOT p0) (NOT p3))))]
False Knowledge obtained : [(F (OR (AND (NOT p4) p2 (NOT p0)) (AND p2 (NOT p0) p3))), (F (NOT (OR (AND (NOT p4) (NOT p0)) (AND (NOT p0) p3)))), (F (NOT (AND (NOT p0) p3)))]
Knowledge based reduction with 11 factoid took 546 ms. Reduced automaton from 4 states, 7 edges and 4 AP (stutter sensitive) to 2 states, 2 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) p3), (AND (NOT p0) p3)]
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) p3), (AND (NOT p0) p3)]
[2023-03-22 22:48:51] [INFO ] Flow matrix only has 1774 transitions (discarded 40 similar events)
[2023-03-22 22:48:51] [INFO ] Invariant cache hit.
[2023-03-22 22:48:52] [INFO ] [Real]Absence check using 17 positive place invariants in 9 ms returned sat
[2023-03-22 22:48:52] [INFO ] [Real]Absence check using 17 positive and 31 generalized place invariants in 50 ms returned sat
[2023-03-22 22:48:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:48:54] [INFO ] [Real]Absence check using state equation in 2130 ms returned sat
[2023-03-22 22:48:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:48:55] [INFO ] [Nat]Absence check using 17 positive place invariants in 10 ms returned sat
[2023-03-22 22:48:55] [INFO ] [Nat]Absence check using 17 positive and 31 generalized place invariants in 88 ms returned sat
[2023-03-22 22:48:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:48:59] [INFO ] [Nat]Absence check using state equation in 4191 ms returned sat
[2023-03-22 22:48:59] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:49:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 22:49:05] [INFO ] [Nat]Added 200 Read/Feed constraints in 6036 ms returned unknown
Could not prove EG (AND (NOT p0) p3)
Support contains 12 out of 662 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 662/662 places, 1814/1814 transitions.
Applied a total of 0 rules in 11 ms. Remains 662 /662 variables (removed 0) and now considering 1814/1814 (removed 0) transitions.
[2023-03-22 22:49:05] [INFO ] Flow matrix only has 1774 transitions (discarded 40 similar events)
[2023-03-22 22:49:05] [INFO ] Invariant cache hit.
[2023-03-22 22:49:06] [INFO ] Dead Transitions using invariants and state equation in 888 ms found 0 transitions.
[2023-03-22 22:49:06] [INFO ] Flow matrix only has 1774 transitions (discarded 40 similar events)
[2023-03-22 22:49:06] [INFO ] Invariant cache hit.
[2023-03-22 22:49:07] [INFO ] Implicit Places using invariants in 626 ms returned []
[2023-03-22 22:49:07] [INFO ] Flow matrix only has 1774 transitions (discarded 40 similar events)
[2023-03-22 22:49:07] [INFO ] Invariant cache hit.
[2023-03-22 22:49:07] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:49:24] [INFO ] Implicit Places using invariants and state equation in 16876 ms returned []
Implicit Place search using SMT with State Equation took 17502 ms to find 0 implicit places.
[2023-03-22 22:49:24] [INFO ] Flow matrix only has 1774 transitions (discarded 40 similar events)
[2023-03-22 22:49:24] [INFO ] Invariant cache hit.
[2023-03-22 22:49:25] [INFO ] Dead Transitions using invariants and state equation in 891 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19293 ms. Remains : 662/662 places, 1814/1814 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) p3), (X (AND (NOT p0) p3)), (X (X (AND (NOT p0) p3)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 110 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(AND (NOT p0) p3)]
Finished random walk after 15 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=15 )
Knowledge obtained : [(AND (NOT p0) p3), (X (AND (NOT p0) p3)), (X (X (AND (NOT p0) p3)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p3)))]
Knowledge based reduction with 3 factoid took 138 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p0) p3)]
Stuttering acceptance computed with spot in 34 ms :[(AND (NOT p0) p3)]
[2023-03-22 22:49:25] [INFO ] Flow matrix only has 1774 transitions (discarded 40 similar events)
[2023-03-22 22:49:25] [INFO ] Invariant cache hit.
[2023-03-22 22:49:26] [INFO ] [Real]Absence check using 17 positive place invariants in 10 ms returned sat
[2023-03-22 22:49:26] [INFO ] [Real]Absence check using 17 positive and 31 generalized place invariants in 57 ms returned sat
[2023-03-22 22:49:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:49:28] [INFO ] [Real]Absence check using state equation in 2137 ms returned sat
[2023-03-22 22:49:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:49:29] [INFO ] [Nat]Absence check using 17 positive place invariants in 9 ms returned sat
[2023-03-22 22:49:29] [INFO ] [Nat]Absence check using 17 positive and 31 generalized place invariants in 87 ms returned sat
[2023-03-22 22:49:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:49:34] [INFO ] [Nat]Absence check using state equation in 4174 ms returned sat
[2023-03-22 22:49:34] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:49:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 22:49:40] [INFO ] [Nat]Added 200 Read/Feed constraints in 6045 ms returned unknown
Could not prove EG (AND (NOT p0) p3)
Stuttering acceptance computed with spot in 33 ms :[(AND (NOT p0) p3)]
Product exploration explored 100000 steps with 3956 reset in 544 ms.
Product exploration explored 100000 steps with 3944 reset in 560 ms.
Support contains 12 out of 662 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 662/662 places, 1814/1814 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 652 transition count 1804
Applied a total of 20 rules in 38 ms. Remains 652 /662 variables (removed 10) and now considering 1804/1814 (removed 10) transitions.
[2023-03-22 22:49:41] [INFO ] Flow matrix only has 1764 transitions (discarded 40 similar events)
// Phase 1: matrix 1764 rows 652 cols
[2023-03-22 22:49:41] [INFO ] Computed 48 place invariants in 36 ms
[2023-03-22 22:49:42] [INFO ] Dead Transitions using invariants and state equation in 910 ms found 0 transitions.
[2023-03-22 22:49:42] [INFO ] Flow matrix only has 1764 transitions (discarded 40 similar events)
[2023-03-22 22:49:42] [INFO ] Invariant cache hit.
[2023-03-22 22:49:42] [INFO ] Implicit Places using invariants in 639 ms returned []
[2023-03-22 22:49:42] [INFO ] Flow matrix only has 1764 transitions (discarded 40 similar events)
[2023-03-22 22:49:42] [INFO ] Invariant cache hit.
[2023-03-22 22:49:43] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:50:02] [INFO ] Implicit Places using invariants and state equation in 19400 ms returned []
Implicit Place search using SMT with State Equation took 20042 ms to find 0 implicit places.
[2023-03-22 22:50:02] [INFO ] Redundant transitions in 30 ms returned []
[2023-03-22 22:50:02] [INFO ] Flow matrix only has 1764 transitions (discarded 40 similar events)
[2023-03-22 22:50:02] [INFO ] Invariant cache hit.
[2023-03-22 22:50:03] [INFO ] Dead Transitions using invariants and state equation in 840 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 652/662 places, 1804/1814 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 21869 ms. Remains : 652/662 places, 1804/1814 transitions.
Treatment of property PolyORBLF-COL-S04J06T10-LTLFireability-08 finished in 77880 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(((F((p1&&F(!p2))) U X(p3))||p0)))'
Found a Shortening insensitive property : PolyORBLF-COL-S04J06T10-LTLFireability-09
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3))]
Support contains 28 out of 966 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LI_LTL mode, iteration 0 : 966/966 places, 2104/2104 transitions.
Ensure Unique test removed 4 places
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 962 transition count 2054
Reduce places removed 50 places and 0 transitions.
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Iterating post reduction 1 with 70 rules applied. Total rules applied 120 place count 912 transition count 2034
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 140 place count 892 transition count 2034
Performed 130 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 130 Pre rules applied. Total rules applied 140 place count 892 transition count 1904
Deduced a syphon composed of 130 places in 2 ms
Reduce places removed 130 places and 0 transitions.
Iterating global reduction 3 with 260 rules applied. Total rules applied 400 place count 762 transition count 1904
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 1 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 3 with 140 rules applied. Total rules applied 540 place count 692 transition count 1834
Applied a total of 540 rules in 58 ms. Remains 692 /966 variables (removed 274) and now considering 1834/2104 (removed 270) transitions.
[2023-03-22 22:50:03] [INFO ] Flow matrix only has 1794 transitions (discarded 40 similar events)
// Phase 1: matrix 1794 rows 692 cols
[2023-03-22 22:50:03] [INFO ] Computed 58 place invariants in 36 ms
[2023-03-22 22:50:04] [INFO ] Dead Transitions using invariants and state equation in 953 ms found 0 transitions.
[2023-03-22 22:50:04] [INFO ] Flow matrix only has 1794 transitions (discarded 40 similar events)
[2023-03-22 22:50:04] [INFO ] Invariant cache hit.
[2023-03-22 22:50:05] [INFO ] Implicit Places using invariants in 631 ms returned []
[2023-03-22 22:50:05] [INFO ] Flow matrix only has 1794 transitions (discarded 40 similar events)
[2023-03-22 22:50:05] [INFO ] Invariant cache hit.
[2023-03-22 22:50:05] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:50:21] [INFO ] Implicit Places using invariants and state equation in 15903 ms returned []
Implicit Place search using SMT with State Equation took 16536 ms to find 0 implicit places.
[2023-03-22 22:50:21] [INFO ] Flow matrix only has 1794 transitions (discarded 40 similar events)
[2023-03-22 22:50:21] [INFO ] Invariant cache hit.
[2023-03-22 22:50:21] [INFO ] Dead Transitions using invariants and state equation in 944 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 692/966 places, 1834/2104 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 18491 ms. Remains : 692/966 places, 1834/2104 transitions.
Running random walk in product with property : PolyORBLF-COL-S04J06T10-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s439 1) (GEQ s444 1)) (AND (GEQ s439 1) (GEQ s443 1)) (AND (GEQ s439 1) (GEQ s442 1)) (AND (GEQ s439 1) (GEQ s441 1)) (AND (GEQ s439 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 2068 reset in 616 ms.
Product exploration explored 100000 steps with 2103 reset in 641 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 p3)), (X (AND (NOT p0) (NOT p3))), (X (X (AND (NOT p0) (NOT p3))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 119 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(AND (NOT p0) (NOT p3))]
Finished random walk after 69 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=34 )
Knowledge obtained : [(AND (NOT p0) (NOT p3)), (X (AND (NOT p0) (NOT p3))), (X (X (AND (NOT p0) (NOT p3))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p3))))]
Knowledge based reduction with 3 factoid took 189 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(AND (NOT p0) (NOT p3))]
Stuttering acceptance computed with spot in 28 ms :[(AND (NOT p0) (NOT p3))]
[2023-03-22 22:50:23] [INFO ] Flow matrix only has 1794 transitions (discarded 40 similar events)
[2023-03-22 22:50:23] [INFO ] Invariant cache hit.
[2023-03-22 22:50:25] [INFO ] [Real]Absence check using 18 positive place invariants in 40 ms returned sat
[2023-03-22 22:50:25] [INFO ] [Real]Absence check using 18 positive and 40 generalized place invariants in 194 ms returned sat
[2023-03-22 22:50:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:50:27] [INFO ] [Real]Absence check using state equation in 2089 ms returned sat
[2023-03-22 22:50:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:50:29] [INFO ] [Nat]Absence check using 18 positive place invariants in 52 ms returned sat
[2023-03-22 22:50:30] [INFO ] [Nat]Absence check using 18 positive and 40 generalized place invariants in 970 ms returned sat
[2023-03-22 22:50:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:50:37] [INFO ] [Nat]Absence check using state equation in 6749 ms returned sat
[2023-03-22 22:50:37] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:50:39] [INFO ] [Nat]Added 200 Read/Feed constraints in 2562 ms returned sat
[2023-03-22 22:50:40] [INFO ] Deduced a trap composed of 56 places in 369 ms of which 1 ms to minimize.
[2023-03-22 22:50:42] [INFO ] Deduced a trap composed of 56 places in 363 ms of which 1 ms to minimize.
[2023-03-22 22:50:42] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 3014 ms
Could not prove EG (AND (NOT p0) (NOT p3))
Support contains 28 out of 692 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 692/692 places, 1834/1834 transitions.
Applied a total of 0 rules in 29 ms. Remains 692 /692 variables (removed 0) and now considering 1834/1834 (removed 0) transitions.
[2023-03-22 22:50:42] [INFO ] Flow matrix only has 1794 transitions (discarded 40 similar events)
[2023-03-22 22:50:42] [INFO ] Invariant cache hit.
[2023-03-22 22:50:43] [INFO ] Dead Transitions using invariants and state equation in 960 ms found 0 transitions.
[2023-03-22 22:50:43] [INFO ] Flow matrix only has 1794 transitions (discarded 40 similar events)
[2023-03-22 22:50:43] [INFO ] Invariant cache hit.
[2023-03-22 22:50:44] [INFO ] Implicit Places using invariants in 639 ms returned []
[2023-03-22 22:50:44] [INFO ] Flow matrix only has 1794 transitions (discarded 40 similar events)
[2023-03-22 22:50:44] [INFO ] Invariant cache hit.
[2023-03-22 22:50:45] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:51:02] [INFO ] Implicit Places using invariants and state equation in 17818 ms returned []
Implicit Place search using SMT with State Equation took 18461 ms to find 0 implicit places.
[2023-03-22 22:51:02] [INFO ] Redundant transitions in 27 ms returned []
[2023-03-22 22:51:02] [INFO ] Flow matrix only has 1794 transitions (discarded 40 similar events)
[2023-03-22 22:51:02] [INFO ] Invariant cache hit.
[2023-03-22 22:51:03] [INFO ] Dead Transitions using invariants and state equation in 945 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 20429 ms. Remains : 692/692 places, 1834/1834 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 p3)), (X (AND (NOT p0) (NOT p3))), (X (X (AND (NOT p0) (NOT p3))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 121 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(AND (NOT p0) (NOT p3))]
Finished random walk after 73 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=36 )
Knowledge obtained : [(AND (NOT p0) (NOT p3)), (X (AND (NOT p0) (NOT p3))), (X (X (AND (NOT p0) (NOT p3))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p3))))]
Knowledge based reduction with 3 factoid took 110 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(AND (NOT p0) (NOT p3))]
Stuttering acceptance computed with spot in 34 ms :[(AND (NOT p0) (NOT p3))]
[2023-03-22 22:51:03] [INFO ] Flow matrix only has 1794 transitions (discarded 40 similar events)
[2023-03-22 22:51:03] [INFO ] Invariant cache hit.
[2023-03-22 22:51:05] [INFO ] [Real]Absence check using 18 positive place invariants in 40 ms returned sat
[2023-03-22 22:51:05] [INFO ] [Real]Absence check using 18 positive and 40 generalized place invariants in 194 ms returned sat
[2023-03-22 22:51:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:51:07] [INFO ] [Real]Absence check using state equation in 2098 ms returned sat
[2023-03-22 22:51:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:51:09] [INFO ] [Nat]Absence check using 18 positive place invariants in 49 ms returned sat
[2023-03-22 22:51:10] [INFO ] [Nat]Absence check using 18 positive and 40 generalized place invariants in 1009 ms returned sat
[2023-03-22 22:51:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:51:17] [INFO ] [Nat]Absence check using state equation in 6789 ms returned sat
[2023-03-22 22:51:17] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:51:19] [INFO ] [Nat]Added 200 Read/Feed constraints in 2675 ms returned sat
[2023-03-22 22:51:20] [INFO ] Deduced a trap composed of 56 places in 371 ms of which 0 ms to minimize.
[2023-03-22 22:51:22] [INFO ] Deduced a trap composed of 56 places in 369 ms of which 1 ms to minimize.
[2023-03-22 22:51:22] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 2849 ms
Could not prove EG (AND (NOT p0) (NOT p3))
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p3))]
Product exploration explored 100000 steps with 2092 reset in 639 ms.
Product exploration explored 100000 steps with 2118 reset in 657 ms.
Support contains 28 out of 692 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 692/692 places, 1834/1834 transitions.
Applied a total of 0 rules in 26 ms. Remains 692 /692 variables (removed 0) and now considering 1834/1834 (removed 0) transitions.
[2023-03-22 22:51:24] [INFO ] Flow matrix only has 1794 transitions (discarded 40 similar events)
[2023-03-22 22:51:24] [INFO ] Invariant cache hit.
[2023-03-22 22:51:25] [INFO ] Dead Transitions using invariants and state equation in 910 ms found 0 transitions.
[2023-03-22 22:51:25] [INFO ] Flow matrix only has 1794 transitions (discarded 40 similar events)
[2023-03-22 22:51:25] [INFO ] Invariant cache hit.
[2023-03-22 22:51:25] [INFO ] Implicit Places using invariants in 675 ms returned [594, 595, 596, 597, 598, 599, 600, 601, 602, 603]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 677 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 682/692 places, 1834/1834 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 672 transition count 1824
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 672 transition count 1824
Applied a total of 20 rules in 37 ms. Remains 672 /682 variables (removed 10) and now considering 1824/1834 (removed 10) transitions.
[2023-03-22 22:51:25] [INFO ] Flow matrix only has 1784 transitions (discarded 40 similar events)
// Phase 1: matrix 1784 rows 672 cols
[2023-03-22 22:51:25] [INFO ] Computed 48 place invariants in 35 ms
[2023-03-22 22:51:26] [INFO ] Implicit Places using invariants in 709 ms returned []
[2023-03-22 22:51:26] [INFO ] Flow matrix only has 1784 transitions (discarded 40 similar events)
[2023-03-22 22:51:26] [INFO ] Invariant cache hit.
[2023-03-22 22:51:27] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 22:51:30] [INFO ] Implicit Places using invariants and state equation in 3740 ms returned []
Implicit Place search using SMT with State Equation took 4451 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 672/692 places, 1824/1834 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 6102 ms. Remains : 672/692 places, 1824/1834 transitions.
Treatment of property PolyORBLF-COL-S04J06T10-LTLFireability-09 finished in 86981 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((!p0 U p1))))'
[2023-03-22 22:51:30] [INFO ] Flatten gal took : 122 ms
[2023-03-22 22:51:30] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/LTLFireability.sr.xml took 17 ms.
[2023-03-22 22:51:30] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 966 places, 2104 transitions and 9424 arcs took 10 ms.
Total runtime 847182 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3508/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3508/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 595 seconds
MemTotal: 16393216 kB
MemFree: 14407700 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16078324 kB
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3508/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3508/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3508/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 595 seconds
MemTotal: 16393216 kB
MemFree: 11875052 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16072684 kB
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3508/ltl_5_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : PolyORBLF-COL-S04J06T10-LTLFireability-00
Could not compute solution for formula : PolyORBLF-COL-S04J06T10-LTLFireability-01
Could not compute solution for formula : PolyORBLF-COL-S04J06T10-LTLFireability-02
Could not compute solution for formula : PolyORBLF-COL-S04J06T10-LTLFireability-08
Could not compute solution for formula : PolyORBLF-COL-S04J06T10-LTLFireability-09
Could not compute solution for formula : PolyORBLF-COL-S04J06T10-LTLFireability-13
BK_STOP 1679526686841
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name PolyORBLF-COL-S04J06T10-LTLFireability-00
ltl formula formula --ltl=/tmp/3508/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 966 places, 2104 transitions and 9424 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.230 real 0.070 user 0.060 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3508/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3508/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3508/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3508/ltl_0_
pnml2lts-mc( 1/ 4), ** error **: stack overflow
pnml2lts-mc( 0/ 4), ** error **: stack overflow
pnml2lts-mc( 2/ 4), ** error **: stack overflow
pnml2lts-mc( 3/ 4), ** error **: stack overflow
ltl formula name PolyORBLF-COL-S04J06T10-LTLFireability-01
ltl formula formula --ltl=/tmp/3508/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 966 places, 2104 transitions and 9424 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.230 real 0.090 user 0.040 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3508/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3508/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3508/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3508/ltl_1_
Killing (15) : 3520 3521 3522 3523 3524
Killing (9) : 3520 3521 3522 3523 3524
ltl formula name PolyORBLF-COL-S04J06T10-LTLFireability-02
ltl formula formula --ltl=/tmp/3508/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 966 places, 2104 transitions and 9424 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.240 real 0.080 user 0.050 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3508/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3508/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3508/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3508/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
corrupted size vs. prev_size in fastbins
ltl formula name PolyORBLF-COL-S04J06T10-LTLFireability-08
ltl formula formula --ltl=/tmp/3508/ltl_3_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 966 places, 2104 transitions and 9424 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.240 real 0.070 user 0.060 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3508/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3508/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3508/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3508/ltl_3_
pnml2lts-mc( 2/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
pnml2lts-mc( 1/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
pnml2lts-mc( 0/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size
malloc_consolidate(): invalid chunk size
malloc_consolidate(): invalid chunk size
pnml2lts-mc( 3/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size
ltl formula name PolyORBLF-COL-S04J06T10-LTLFireability-09
ltl formula formula --ltl=/tmp/3508/ltl_4_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 966 places, 2104 transitions and 9424 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.240 real 0.080 user 0.050 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3508/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3508/ltl_4_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3508/ltl_4_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3508/ltl_4_
Killing (15) : 3612 3613 3614 3615 3616
Killing (9) : 3612 3613 3614 3615 3616
ltl formula name PolyORBLF-COL-S04J06T10-LTLFireability-13
ltl formula formula --ltl=/tmp/3508/ltl_5_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 966 places, 2104 transitions and 9424 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.230 real 0.060 user 0.070 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3508/ltl_5_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3508/ltl_5_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3508/ltl_5_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3508/ltl_5_
pnml2lts-mc( 0/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size
pnml2lts-mc( 2/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size
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-S04J06T10"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is PolyORBLF-COL-S04J06T10, 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 r297-tall-167873950400436"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S04J06T10.tgz
mv PolyORBLF-COL-S04J06T10 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 '
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 ;