Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r516-tajo-171654446600212.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is PolyORBLF-COL-S06J06T08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r516-tajo-171654446600212
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 6.6K Apr 11 17:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Apr 11 17:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 11 17:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 11 17:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 17:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Apr 11 17:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Apr 11 17:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 45K Apr 11 17:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 10 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 154K May 18 16:43 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-S06J06T08-LTLFireability-00
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-01
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-02
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-03
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-04
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-05
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-06
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-07
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-08
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-09
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-10
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-11
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-12
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-13
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-14
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717251652838

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-S06J06T08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 14:20:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 14:20:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 14:20:54] [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.
[2024-06-01 14:20:54] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 14:20:54] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 721 ms
[2024-06-01 14:20:55] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 894 PT places and 14420.0 transition bindings in 24 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2024-06-01 14:20:55] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 6 ms.
[2024-06-01 14:20:55] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 2 formulas.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 14 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Reduction of identical properties reduced properties to check from 27 to 25
RANDOM walk for 40004 steps (3874 resets) in 1850 ms. (21 steps per ms) remains 15/25 properties
BEST_FIRST walk for 4002 steps (10 resets) in 58 ms. (67 steps per ms) remains 2/15 properties
BEST_FIRST walk for 4001 steps (11 resets) in 31 ms. (125 steps per ms) remains 2/2 properties
[2024-06-01 14:20:55] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2024-06-01 14:20:55] [INFO ] Computed 26 invariants in 7 ms
[2024-06-01 14:20:55] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 37/43 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 8/51 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 1/52 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/52 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp23 is UNSAT
After SMT solving in domain Real declared 73/145 variables, and 21 constraints, problems are : Problem set: 2 solved, 0 unsolved in 171 ms.
Refiners :[Positive P Invariants (semi-flows): 9/11 constraints, Generalized P Invariants (flows): 12/15 constraints, State Equation: 0/81 constraints, ReadFeed: 0/8 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 216ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 14 simplifications.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 14:20:56] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2024-06-01 14:20:56] [INFO ] Flatten gal took : 26 ms
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 14:20:56] [INFO ] Flatten gal took : 11 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
[2024-06-01 14:20:56] [INFO ] Unfolded HLPN to a Petri net with 894 places and 14334 transitions 119772 arcs in 214 ms.
[2024-06-01 14:20:56] [INFO ] Unfolded 12 HLPN properties in 2 ms.
[2024-06-01 14:20:56] [INFO ] Reduced 1280 identical enabling conditions.
[2024-06-01 14:20:56] [INFO ] Reduced 1280 identical enabling conditions.
[2024-06-01 14:20:56] [INFO ] Reduced 1280 identical enabling conditions.
[2024-06-01 14:20:56] [INFO ] Reduced 1280 identical enabling conditions.
Ensure Unique test removed 10760 transitions
Reduce redundant transitions removed 10760 transitions.
Support contains 262 out of 894 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 894/894 places, 3574/3574 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 888 transition count 3574
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 880 transition count 3566
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 880 transition count 3566
Applied a total of 22 rules in 147 ms. Remains 880 /894 variables (removed 14) and now considering 3566/3574 (removed 8) transitions.
Running 3560 sub problems to find dead transitions.
[2024-06-01 14:20:56] [INFO ] Flow matrix only has 3518 transitions (discarded 48 similar events)
// Phase 1: matrix 3518 rows 880 cols
[2024-06-01 14:20:56] [INFO ] Computed 56 invariants in 188 ms
[2024-06-01 14:20:57] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/874 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3560 unsolved
SMT process timed out in 47745ms, After SMT, problems are : Problem set: 0 solved, 3560 unsolved
Search for dead transitions found 0 dead transitions in 47813ms
[2024-06-01 14:21:44] [INFO ] Flow matrix only has 3518 transitions (discarded 48 similar events)
[2024-06-01 14:21:44] [INFO ] Invariant cache hit.
[2024-06-01 14:21:45] [INFO ] Implicit Places using invariants in 554 ms returned [694, 695, 696, 697, 698, 699, 700, 701]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 574 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 872/894 places, 3566/3574 transitions.
Applied a total of 0 rules in 33 ms. Remains 872 /872 variables (removed 0) and now considering 3566/3566 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 48592 ms. Remains : 872/894 places, 3566/3574 transitions.
Support contains 262 out of 872 places after structural reductions.
[2024-06-01 14:21:45] [INFO ] Flatten gal took : 433 ms
[2024-06-01 14:21:46] [INFO ] Flatten gal took : 266 ms
[2024-06-01 14:21:46] [INFO ] Input system was already deterministic with 3566 transitions.
Support contains 236 out of 872 places (down from 262) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 20 to 18
RANDOM walk for 2545 steps (17 resets) in 400 ms. (6 steps per ms) remains 0/18 properties
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 10 out of 872 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 872/872 places, 3566/3566 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 864 transition count 3558
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 864 transition count 3558
Applied a total of 16 rules in 58 ms. Remains 864 /872 variables (removed 8) and now considering 3558/3566 (removed 8) transitions.
Running 3552 sub problems to find dead transitions.
[2024-06-01 14:21:47] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
// Phase 1: matrix 3510 rows 864 cols
[2024-06-01 14:21:47] [INFO ] Computed 48 invariants in 221 ms
[2024-06-01 14:21:47] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 52544ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 52586ms
[2024-06-01 14:22:39] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 14:22:39] [INFO ] Invariant cache hit.
[2024-06-01 14:22:40] [INFO ] Implicit Places using invariants in 948 ms returned []
[2024-06-01 14:22:40] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 14:22:40] [INFO ] Invariant cache hit.
[2024-06-01 14:22:43] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 14:23:07] [INFO ] Implicit Places using invariants and state equation in 26168 ms returned []
Implicit Place search using SMT with State Equation took 27120 ms to find 0 implicit places.
Running 3552 sub problems to find dead transitions.
[2024-06-01 14:23:07] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 14:23:07] [INFO ] Invariant cache hit.
[2024-06-01 14:23:07] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 64375ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 64425ms
Starting structural reductions in LTL mode, iteration 1 : 864/872 places, 3558/3566 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 144212 ms. Remains : 864/872 places, 3558/3566 transitions.
Stuttering acceptance computed with spot in 278 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-02
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 4 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-02 finished in 144581 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 8 out of 872 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 872/872 places, 3566/3566 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 872 transition count 3518
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 96 place count 824 transition count 3518
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 112 Pre rules applied. Total rules applied 96 place count 824 transition count 3406
Deduced a syphon composed of 112 places in 3 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 2 with 224 rules applied. Total rules applied 320 place count 712 transition count 3406
Performed 104 Post agglomeration using F-continuation condition.Transition count delta: 104
Deduced a syphon composed of 104 places in 3 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 2 with 208 rules applied. Total rules applied 528 place count 608 transition count 3302
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 536 place count 600 transition count 3294
Iterating global reduction 2 with 8 rules applied. Total rules applied 544 place count 600 transition count 3294
Applied a total of 544 rules in 427 ms. Remains 600 /872 variables (removed 272) and now considering 3294/3566 (removed 272) transitions.
Running 3288 sub problems to find dead transitions.
[2024-06-01 14:24:12] [INFO ] Flow matrix only has 3246 transitions (discarded 48 similar events)
// Phase 1: matrix 3246 rows 600 cols
[2024-06-01 14:24:12] [INFO ] Computed 48 invariants in 120 ms
[2024-06-01 14:24:12] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/594 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3288 unsolved
SMT process timed out in 54249ms, After SMT, problems are : Problem set: 0 solved, 3288 unsolved
Search for dead transitions found 0 dead transitions in 54301ms
[2024-06-01 14:25:06] [INFO ] Flow matrix only has 3246 transitions (discarded 48 similar events)
[2024-06-01 14:25:06] [INFO ] Invariant cache hit.
[2024-06-01 14:25:07] [INFO ] Implicit Places using invariants in 691 ms returned []
[2024-06-01 14:25:07] [INFO ] Flow matrix only has 3246 transitions (discarded 48 similar events)
[2024-06-01 14:25:07] [INFO ] Invariant cache hit.
[2024-06-01 14:25:08] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 14:25:25] [INFO ] Implicit Places using invariants and state equation in 18701 ms returned []
Implicit Place search using SMT with State Equation took 19396 ms to find 0 implicit places.
[2024-06-01 14:25:26] [INFO ] Redundant transitions in 165 ms returned []
Running 3288 sub problems to find dead transitions.
[2024-06-01 14:25:26] [INFO ] Flow matrix only has 3246 transitions (discarded 48 similar events)
[2024-06-01 14:25:26] [INFO ] Invariant cache hit.
[2024-06-01 14:25:26] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/594 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/594 variables, 25/42 constraints. Problems are: Problem set: 0 solved, 3288 unsolved
[2024-06-01 14:26:22] [INFO ] Deduced a trap composed of 59 places in 293 ms of which 18 ms to minimize.
[2024-06-01 14:26:22] [INFO ] Deduced a trap composed of 59 places in 248 ms of which 2 ms to minimize.
[2024-06-01 14:26:22] [INFO ] Deduced a trap composed of 59 places in 221 ms of which 1 ms to minimize.
[2024-06-01 14:26:22] [INFO ] Deduced a trap composed of 59 places in 200 ms of which 2 ms to minimize.
[2024-06-01 14:26:23] [INFO ] Deduced a trap composed of 59 places in 186 ms of which 35 ms to minimize.
[2024-06-01 14:26:23] [INFO ] Deduced a trap composed of 59 places in 104 ms of which 1 ms to minimize.
[2024-06-01 14:26:23] [INFO ] Deduced a trap composed of 59 places in 259 ms of which 1 ms to minimize.
[2024-06-01 14:26:24] [INFO ] Deduced a trap composed of 267 places in 647 ms of which 12 ms to minimize.
[2024-06-01 14:26:25] [INFO ] Deduced a trap composed of 257 places in 847 ms of which 5 ms to minimize.
SMT process timed out in 58987ms, After SMT, problems are : Problem set: 0 solved, 3288 unsolved
Search for dead transitions found 0 dead transitions in 59029ms
Starting structural reductions in SI_LTL mode, iteration 1 : 600/872 places, 3294/3566 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 133350 ms. Remains : 600/872 places, 3294/3566 transitions.
Stuttering acceptance computed with spot in 118 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-03
Stuttering criterion allowed to conclude after 163 steps with 0 reset in 5 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-03 finished in 133509 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((!p0 U G(p1))||(p2&&F(p1)))))'
Support contains 16 out of 872 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 : 872/872 places, 3566/3566 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 872 transition count 3542
Reduce places removed 24 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 40 rules applied. Total rules applied 64 place count 848 transition count 3526
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 80 place count 832 transition count 3526
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 112 Pre rules applied. Total rules applied 80 place count 832 transition count 3414
Deduced a syphon composed of 112 places in 3 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 3 with 224 rules applied. Total rules applied 304 place count 720 transition count 3414
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 4 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 3 with 192 rules applied. Total rules applied 496 place count 624 transition count 3318
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 504 place count 616 transition count 3310
Iterating global reduction 3 with 8 rules applied. Total rules applied 512 place count 616 transition count 3310
Applied a total of 512 rules in 275 ms. Remains 616 /872 variables (removed 256) and now considering 3310/3566 (removed 256) transitions.
Running 3304 sub problems to find dead transitions.
[2024-06-01 14:26:25] [INFO ] Flow matrix only has 3262 transitions (discarded 48 similar events)
// Phase 1: matrix 3262 rows 616 cols
[2024-06-01 14:26:25] [INFO ] Computed 48 invariants in 52 ms
[2024-06-01 14:26:25] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/610 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3304 unsolved
SMT process timed out in 52952ms, After SMT, problems are : Problem set: 0 solved, 3304 unsolved
Search for dead transitions found 0 dead transitions in 52981ms
[2024-06-01 14:27:18] [INFO ] Flow matrix only has 3262 transitions (discarded 48 similar events)
[2024-06-01 14:27:18] [INFO ] Invariant cache hit.
[2024-06-01 14:27:19] [INFO ] Implicit Places using invariants in 727 ms returned []
[2024-06-01 14:27:19] [INFO ] Flow matrix only has 3262 transitions (discarded 48 similar events)
[2024-06-01 14:27:19] [INFO ] Invariant cache hit.
[2024-06-01 14:27:21] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 14:27:37] [INFO ] Implicit Places using invariants and state equation in 18278 ms returned []
Implicit Place search using SMT with State Equation took 19010 ms to find 0 implicit places.
[2024-06-01 14:27:37] [INFO ] Redundant transitions in 94 ms returned []
Running 3304 sub problems to find dead transitions.
[2024-06-01 14:27:37] [INFO ] Flow matrix only has 3262 transitions (discarded 48 similar events)
[2024-06-01 14:27:37] [INFO ] Invariant cache hit.
[2024-06-01 14:27:37] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/610 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/610 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 3304 unsolved
[2024-06-01 14:28:38] [INFO ] Deduced a trap composed of 61 places in 315 ms of which 3 ms to minimize.
[2024-06-01 14:28:38] [INFO ] Deduced a trap composed of 61 places in 261 ms of which 4 ms to minimize.
[2024-06-01 14:28:38] [INFO ] Deduced a trap composed of 62 places in 186 ms of which 3 ms to minimize.
SMT process timed out in 61110ms, After SMT, problems are : Problem set: 0 solved, 3304 unsolved
Search for dead transitions found 0 dead transitions in 61149ms
Starting structural reductions in SI_LTL mode, iteration 1 : 616/872 places, 3310/3566 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 133548 ms. Remains : 616/872 places, 3310/3566 transitions.
Stuttering acceptance computed with spot in 101 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-04
Stuttering criterion allowed to conclude after 245 steps with 3 reset in 9 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-04 finished in 133684 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&G(p1))))'
Support contains 25 out of 872 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 872/872 places, 3566/3566 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 872 transition count 3526
Reduce places removed 40 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 48 rules applied. Total rules applied 88 place count 832 transition count 3518
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 824 transition count 3518
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 112 Pre rules applied. Total rules applied 96 place count 824 transition count 3406
Deduced a syphon composed of 112 places in 3 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 3 with 224 rules applied. Total rules applied 320 place count 712 transition count 3406
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 5 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 3 with 192 rules applied. Total rules applied 512 place count 616 transition count 3310
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 520 place count 608 transition count 3302
Iterating global reduction 3 with 8 rules applied. Total rules applied 528 place count 608 transition count 3302
Applied a total of 528 rules in 252 ms. Remains 608 /872 variables (removed 264) and now considering 3302/3566 (removed 264) transitions.
Running 3296 sub problems to find dead transitions.
[2024-06-01 14:28:39] [INFO ] Flow matrix only has 3254 transitions (discarded 48 similar events)
// Phase 1: matrix 3254 rows 608 cols
[2024-06-01 14:28:39] [INFO ] Computed 48 invariants in 75 ms
[2024-06-01 14:28:39] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/602 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3296 unsolved
SMT process timed out in 53512ms, After SMT, problems are : Problem set: 0 solved, 3296 unsolved
Search for dead transitions found 0 dead transitions in 53559ms
[2024-06-01 14:29:32] [INFO ] Flow matrix only has 3254 transitions (discarded 48 similar events)
[2024-06-01 14:29:32] [INFO ] Invariant cache hit.
[2024-06-01 14:29:33] [INFO ] Implicit Places using invariants in 745 ms returned []
[2024-06-01 14:29:33] [INFO ] Flow matrix only has 3254 transitions (discarded 48 similar events)
[2024-06-01 14:29:33] [INFO ] Invariant cache hit.
[2024-06-01 14:29:34] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 14:29:54] [INFO ] Implicit Places using invariants and state equation in 21038 ms returned []
Implicit Place search using SMT with State Equation took 21790 ms to find 0 implicit places.
[2024-06-01 14:29:54] [INFO ] Redundant transitions in 224 ms returned []
Running 3296 sub problems to find dead transitions.
[2024-06-01 14:29:54] [INFO ] Flow matrix only has 3254 transitions (discarded 48 similar events)
[2024-06-01 14:29:54] [INFO ] Invariant cache hit.
[2024-06-01 14:29:54] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/602 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3296 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/602 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 3296 unsolved
[2024-06-01 14:30:53] [INFO ] Deduced a trap composed of 60 places in 268 ms of which 3 ms to minimize.
[2024-06-01 14:30:54] [INFO ] Deduced a trap composed of 60 places in 215 ms of which 7 ms to minimize.
[2024-06-01 14:30:54] [INFO ] Deduced a trap composed of 60 places in 212 ms of which 3 ms to minimize.
[2024-06-01 14:30:54] [INFO ] Deduced a trap composed of 60 places in 141 ms of which 2 ms to minimize.
[2024-06-01 14:30:54] [INFO ] Deduced a trap composed of 60 places in 103 ms of which 1 ms to minimize.
[2024-06-01 14:30:54] [INFO ] Deduced a trap composed of 60 places in 72 ms of which 1 ms to minimize.
[2024-06-01 14:30:54] [INFO ] Deduced a trap composed of 60 places in 66 ms of which 1 ms to minimize.
[2024-06-01 14:30:55] [INFO ] Deduced a trap composed of 290 places in 637 ms of which 4 ms to minimize.
[2024-06-01 14:30:56] [INFO ] Deduced a trap composed of 284 places in 829 ms of which 4 ms to minimize.
[2024-06-01 14:30:57] [INFO ] Deduced a trap composed of 44 places in 665 ms of which 4 ms to minimize.
SMT process timed out in 62291ms, After SMT, problems are : Problem set: 0 solved, 3296 unsolved
Search for dead transitions found 0 dead transitions in 62331ms
Starting structural reductions in SI_LTL mode, iteration 1 : 608/872 places, 3302/3566 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 138189 ms. Remains : 608/872 places, 3302/3566 transitions.
Stuttering acceptance computed with spot in 92 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-05
Stuttering criterion allowed to conclude after 379 steps with 0 reset in 5 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-05 finished in 138316 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((!p0&&X(!p1)) U ((X(!p1)&&p2)||G((!p0&&X(!p1)))))))'
Support contains 26 out of 872 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 872/872 places, 3566/3566 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 864 transition count 3558
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 864 transition count 3558
Applied a total of 16 rules in 57 ms. Remains 864 /872 variables (removed 8) and now considering 3558/3566 (removed 8) transitions.
Running 3552 sub problems to find dead transitions.
[2024-06-01 14:30:57] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
// Phase 1: matrix 3510 rows 864 cols
[2024-06-01 14:30:57] [INFO ] Computed 48 invariants in 159 ms
[2024-06-01 14:30:57] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 54469ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 54510ms
[2024-06-01 14:31:51] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 14:31:51] [INFO ] Invariant cache hit.
[2024-06-01 14:31:52] [INFO ] Implicit Places using invariants in 993 ms returned []
[2024-06-01 14:31:52] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 14:31:52] [INFO ] Invariant cache hit.
[2024-06-01 14:31:55] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 14:32:23] [INFO ] Implicit Places using invariants and state equation in 30493 ms returned []
Implicit Place search using SMT with State Equation took 31500 ms to find 0 implicit places.
Running 3552 sub problems to find dead transitions.
[2024-06-01 14:32:23] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 14:32:23] [INFO ] Invariant cache hit.
[2024-06-01 14:32:23] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 64919ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 64962ms
Starting structural reductions in LTL mode, iteration 1 : 864/872 places, 3558/3566 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 151048 ms. Remains : 864/872 places, 3558/3566 transitions.
Stuttering acceptance computed with spot in 168 ms :[(OR p1 (AND p0 (NOT p2))), (OR p1 (AND p0 (NOT p2))), true, p1]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-06
Product exploration explored 100000 steps with 33333 reset in 2059 ms.
Product exploration explored 100000 steps with 33333 reset in 1814 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 p2 (NOT p0) (NOT p1)), (X p2), (X (OR p2 (NOT p0))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT p0)), (X (X p2)), (X (X (OR p2 (NOT p0)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 12 factoid took 16 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-06 finished in 155170 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&X((p1||F(!p0)))))))'
Support contains 59 out of 872 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 872/872 places, 3566/3566 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 864 transition count 3558
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 864 transition count 3558
Applied a total of 16 rules in 90 ms. Remains 864 /872 variables (removed 8) and now considering 3558/3566 (removed 8) transitions.
Running 3552 sub problems to find dead transitions.
[2024-06-01 14:33:32] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 14:33:32] [INFO ] Invariant cache hit.
[2024-06-01 14:33:32] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 56562ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 56619ms
[2024-06-01 14:34:29] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 14:34:29] [INFO ] Invariant cache hit.
[2024-06-01 14:34:30] [INFO ] Implicit Places using invariants in 875 ms returned []
[2024-06-01 14:34:30] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 14:34:30] [INFO ] Invariant cache hit.
[2024-06-01 14:34:32] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 14:35:00] [INFO ] Implicit Places using invariants and state equation in 30033 ms returned []
Implicit Place search using SMT with State Equation took 30913 ms to find 0 implicit places.
Running 3552 sub problems to find dead transitions.
[2024-06-01 14:35:00] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 14:35:00] [INFO ] Invariant cache hit.
[2024-06-01 14:35:00] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 60881ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 60916ms
Starting structural reductions in LTL mode, iteration 1 : 864/872 places, 3558/3566 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 148565 ms. Remains : 864/872 places, 3558/3566 transitions.
Stuttering acceptance computed with spot in 154 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-08 finished in 148756 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(G(p0))&&F(p1)))))'
Support contains 31 out of 872 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 872/872 places, 3566/3566 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 864 transition count 3558
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 864 transition count 3558
Applied a total of 16 rules in 43 ms. Remains 864 /872 variables (removed 8) and now considering 3558/3566 (removed 8) transitions.
Running 3552 sub problems to find dead transitions.
[2024-06-01 14:36:01] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 14:36:01] [INFO ] Invariant cache hit.
[2024-06-01 14:36:01] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 48918ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 48951ms
[2024-06-01 14:36:50] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 14:36:50] [INFO ] Invariant cache hit.
[2024-06-01 14:36:50] [INFO ] Implicit Places using invariants in 599 ms returned []
[2024-06-01 14:36:50] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 14:36:50] [INFO ] Invariant cache hit.
[2024-06-01 14:36:53] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 14:37:14] [INFO ] Implicit Places using invariants and state equation in 23725 ms returned []
Implicit Place search using SMT with State Equation took 24326 ms to find 0 implicit places.
Running 3552 sub problems to find dead transitions.
[2024-06-01 14:37:14] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 14:37:14] [INFO ] Invariant cache hit.
[2024-06-01 14:37:14] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 59805ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 59841ms
Starting structural reductions in LTL mode, iteration 1 : 864/872 places, 3558/3566 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 133176 ms. Remains : 864/872 places, 3558/3566 transitions.
Stuttering acceptance computed with spot in 214 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-09
Entered a terminal (fully accepting) state of product in 322 steps with 1 reset in 7 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-09 finished in 133420 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 50 out of 872 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 872/872 places, 3566/3566 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 872 transition count 3510
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 816 transition count 3510
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 64 Pre rules applied. Total rules applied 112 place count 816 transition count 3446
Deduced a syphon composed of 64 places in 4 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 240 place count 752 transition count 3446
Performed 104 Post agglomeration using F-continuation condition.Transition count delta: 104
Deduced a syphon composed of 104 places in 3 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 2 with 208 rules applied. Total rules applied 448 place count 648 transition count 3342
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 456 place count 640 transition count 3334
Iterating global reduction 2 with 8 rules applied. Total rules applied 464 place count 640 transition count 3334
Applied a total of 464 rules in 213 ms. Remains 640 /872 variables (removed 232) and now considering 3334/3566 (removed 232) transitions.
Running 3328 sub problems to find dead transitions.
[2024-06-01 14:38:14] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
// Phase 1: matrix 3286 rows 640 cols
[2024-06-01 14:38:15] [INFO ] Computed 48 invariants in 161 ms
[2024-06-01 14:38:15] [INFO ] State equation strengthened by 224 read => feed constraints.
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(s310 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 3328 unsolved
SMT process timed out in 49369ms, After SMT, problems are : Problem set: 0 solved, 3328 unsolved
Search for dead transitions found 0 dead transitions in 49411ms
[2024-06-01 14:39:04] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-06-01 14:39:04] [INFO ] Invariant cache hit.
[2024-06-01 14:39:05] [INFO ] Implicit Places using invariants in 743 ms returned []
[2024-06-01 14:39:05] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-06-01 14:39:05] [INFO ] Invariant cache hit.
[2024-06-01 14:39:06] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 14:39:22] [INFO ] Implicit Places using invariants and state equation in 17293 ms returned []
Implicit Place search using SMT with State Equation took 18040 ms to find 0 implicit places.
[2024-06-01 14:39:22] [INFO ] Redundant transitions in 51 ms returned []
Running 3328 sub problems to find dead transitions.
[2024-06-01 14:39:22] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-06-01 14:39:22] [INFO ] Invariant cache hit.
[2024-06-01 14:39:22] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 3328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/634 variables, 24/42 constraints. Problems are: Problem set: 0 solved, 3328 unsolved
[2024-06-01 14:40:19] [INFO ] Deduced a trap composed of 64 places in 155 ms of which 2 ms to minimize.
[2024-06-01 14:40:19] [INFO ] Deduced a trap composed of 64 places in 126 ms of which 1 ms to minimize.
[2024-06-01 14:40:19] [INFO ] Deduced a trap composed of 64 places in 97 ms of which 1 ms to minimize.
[2024-06-01 14:40:19] [INFO ] Deduced a trap composed of 64 places in 66 ms of which 1 ms to minimize.
[2024-06-01 14:40:19] [INFO ] Deduced a trap composed of 64 places in 59 ms of which 1 ms to minimize.
[2024-06-01 14:40:19] [INFO ] Deduced a trap composed of 64 places in 69 ms of which 1 ms to minimize.
[2024-06-01 14:40:19] [INFO ] Deduced a trap composed of 64 places in 70 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 634/3926 variables, and 49 constraints, problems are : Problem set: 0 solved, 3328 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 18/21 constraints, Generalized P Invariants (flows): 24/27 constraints, State Equation: 0/640 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3328/1648 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3328 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 3328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/634 variables, 24/42 constraints. Problems are: Problem set: 0 solved, 3328 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/634 variables, 7/49 constraints. Problems are: Problem set: 0 solved, 3328 unsolved
[2024-06-01 14:40:25] [INFO ] Deduced a trap composed of 64 places in 73 ms of which 1 ms to minimize.
[2024-06-01 14:40:28] [INFO ] Deduced a trap composed of 335 places in 638 ms of which 3 ms to minimize.
[2024-06-01 14:40:28] [INFO ] Deduced a trap composed of 318 places in 602 ms of which 3 ms to minimize.
[2024-06-01 14:40:34] [INFO ] Deduced a trap composed of 46 places in 403 ms of which 3 ms to minimize.
[2024-06-01 14:40:36] [INFO ] Deduced a trap composed of 284 places in 489 ms of which 3 ms to minimize.
[2024-06-01 14:40:39] [INFO ] Deduced a trap composed of 45 places in 191 ms of which 11 ms to minimize.
[2024-06-01 14:40:40] [INFO ] Deduced a trap composed of 47 places in 206 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 634/3926 variables, and 56 constraints, problems are : Problem set: 0 solved, 3328 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 18/21 constraints, Generalized P Invariants (flows): 24/27 constraints, State Equation: 0/640 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1648 constraints, Known Traps: 14/14 constraints]
After SMT, in 89307ms problems are : Problem set: 0 solved, 3328 unsolved
Search for dead transitions found 0 dead transitions in 89361ms
Starting structural reductions in SI_LTL mode, iteration 1 : 640/872 places, 3334/3566 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 157118 ms. Remains : 640/872 places, 3334/3566 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-10
Product exploration explored 100000 steps with 963 reset in 1304 ms.
Product exploration explored 100000 steps with 1027 reset in 1146 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 110 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
RANDOM walk for 660 steps (7 resets) in 12 ms. (50 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 128 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 150 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Support contains 50 out of 640 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 640/640 places, 3334/3334 transitions.
Applied a total of 0 rules in 47 ms. Remains 640 /640 variables (removed 0) and now considering 3334/3334 (removed 0) transitions.
Running 3328 sub problems to find dead transitions.
[2024-06-01 14:40:54] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-06-01 14:40:54] [INFO ] Invariant cache hit.
[2024-06-01 14:40:54] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 3328 unsolved
SMT process timed out in 47803ms, After SMT, problems are : Problem set: 0 solved, 3328 unsolved
Search for dead transitions found 0 dead transitions in 47832ms
[2024-06-01 14:41:42] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-06-01 14:41:42] [INFO ] Invariant cache hit.
[2024-06-01 14:41:43] [INFO ] Implicit Places using invariants in 939 ms returned []
[2024-06-01 14:41:43] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-06-01 14:41:43] [INFO ] Invariant cache hit.
[2024-06-01 14:41:45] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 14:42:00] [INFO ] Implicit Places using invariants and state equation in 16802 ms returned []
Implicit Place search using SMT with State Equation took 17752 ms to find 0 implicit places.
[2024-06-01 14:42:00] [INFO ] Redundant transitions in 96 ms returned []
Running 3328 sub problems to find dead transitions.
[2024-06-01 14:42:00] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-06-01 14:42:00] [INFO ] Invariant cache hit.
[2024-06-01 14:42:00] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 3328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/634 variables, 24/42 constraints. Problems are: Problem set: 0 solved, 3328 unsolved
[2024-06-01 14:42:56] [INFO ] Deduced a trap composed of 64 places in 188 ms of which 2 ms to minimize.
[2024-06-01 14:42:56] [INFO ] Deduced a trap composed of 64 places in 137 ms of which 14 ms to minimize.
[2024-06-01 14:42:56] [INFO ] Deduced a trap composed of 64 places in 109 ms of which 1 ms to minimize.
[2024-06-01 14:42:56] [INFO ] Deduced a trap composed of 64 places in 66 ms of which 1 ms to minimize.
[2024-06-01 14:42:56] [INFO ] Deduced a trap composed of 64 places in 70 ms of which 1 ms to minimize.
[2024-06-01 14:42:56] [INFO ] Deduced a trap composed of 64 places in 75 ms of which 1 ms to minimize.
[2024-06-01 14:42:56] [INFO ] Deduced a trap composed of 64 places in 75 ms of which 0 ms to minimize.
[2024-06-01 14:42:58] [INFO ] Deduced a trap composed of 315 places in 606 ms of which 4 ms to minimize.
[2024-06-01 14:42:59] [INFO ] Deduced a trap composed of 322 places in 621 ms of which 4 ms to minimize.
SMT process timed out in 58603ms, After SMT, problems are : Problem set: 0 solved, 3328 unsolved
Search for dead transitions found 0 dead transitions in 58656ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 124416 ms. Remains : 640/640 places, 3334/3334 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 81 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
RANDOM walk for 1106 steps (10 resets) in 14 ms. (73 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 60 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 22 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Product exploration explored 100000 steps with 989 reset in 1306 ms.
Product exploration explored 100000 steps with 1050 reset in 1206 ms.
Support contains 50 out of 640 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 640/640 places, 3334/3334 transitions.
Applied a total of 0 rules in 48 ms. Remains 640 /640 variables (removed 0) and now considering 3334/3334 (removed 0) transitions.
Running 3328 sub problems to find dead transitions.
[2024-06-01 14:43:02] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-06-01 14:43:02] [INFO ] Invariant cache hit.
[2024-06-01 14:43:02] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 3328 unsolved
SMT process timed out in 48342ms, After SMT, problems are : Problem set: 0 solved, 3328 unsolved
Search for dead transitions found 0 dead transitions in 48372ms
[2024-06-01 14:43:50] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-06-01 14:43:50] [INFO ] Invariant cache hit.
[2024-06-01 14:43:51] [INFO ] Implicit Places using invariants in 621 ms returned []
[2024-06-01 14:43:51] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-06-01 14:43:51] [INFO ] Invariant cache hit.
[2024-06-01 14:43:52] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 14:44:08] [INFO ] Implicit Places using invariants and state equation in 17462 ms returned []
Implicit Place search using SMT with State Equation took 18086 ms to find 0 implicit places.
[2024-06-01 14:44:08] [INFO ] Redundant transitions in 65 ms returned []
Running 3328 sub problems to find dead transitions.
[2024-06-01 14:44:08] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-06-01 14:44:08] [INFO ] Invariant cache hit.
[2024-06-01 14:44:08] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 3328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/634 variables, 24/42 constraints. Problems are: Problem set: 0 solved, 3328 unsolved
[2024-06-01 14:45:10] [INFO ] Deduced a trap composed of 64 places in 192 ms of which 3 ms to minimize.
[2024-06-01 14:45:11] [INFO ] Deduced a trap composed of 64 places in 133 ms of which 2 ms to minimize.
[2024-06-01 14:45:11] [INFO ] Deduced a trap composed of 64 places in 117 ms of which 1 ms to minimize.
[2024-06-01 14:45:11] [INFO ] Deduced a trap composed of 64 places in 80 ms of which 1 ms to minimize.
[2024-06-01 14:45:11] [INFO ] Deduced a trap composed of 64 places in 85 ms of which 1 ms to minimize.
[2024-06-01 14:45:11] [INFO ] Deduced a trap composed of 64 places in 86 ms of which 2 ms to minimize.
[2024-06-01 14:45:11] [INFO ] Deduced a trap composed of 64 places in 91 ms of which 1 ms to minimize.
[2024-06-01 14:45:14] [INFO ] Deduced a trap composed of 315 places in 855 ms of which 5 ms to minimize.
SMT process timed out in 65614ms, After SMT, problems are : Problem set: 0 solved, 3328 unsolved
Search for dead transitions found 0 dead transitions in 65659ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 132277 ms. Remains : 640/640 places, 3334/3334 transitions.
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-10 finished in 420077 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(!p0)))'
Support contains 50 out of 872 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 872/872 places, 3566/3566 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 864 transition count 3558
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 864 transition count 3558
Applied a total of 16 rules in 55 ms. Remains 864 /872 variables (removed 8) and now considering 3558/3566 (removed 8) transitions.
Running 3552 sub problems to find dead transitions.
[2024-06-01 14:45:14] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
// Phase 1: matrix 3510 rows 864 cols
[2024-06-01 14:45:15] [INFO ] Computed 48 invariants in 161 ms
[2024-06-01 14:45:15] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 49871ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 49910ms
[2024-06-01 14:46:04] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 14:46:04] [INFO ] Invariant cache hit.
[2024-06-01 14:46:05] [INFO ] Implicit Places using invariants in 909 ms returned []
[2024-06-01 14:46:05] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 14:46:05] [INFO ] Invariant cache hit.
[2024-06-01 14:46:07] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 14:46:31] [INFO ] Implicit Places using invariants and state equation in 25951 ms returned []
Implicit Place search using SMT with State Equation took 26862 ms to find 0 implicit places.
Running 3552 sub problems to find dead transitions.
[2024-06-01 14:46:31] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 14:46:31] [INFO ] Invariant cache hit.
[2024-06-01 14:46:31] [INFO ] State equation strengthened by 224 read => feed constraints.
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(s642 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 59641ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 59688ms
Starting structural reductions in LTL mode, iteration 1 : 864/872 places, 3558/3566 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 136531 ms. Remains : 864/872 places, 3558/3566 transitions.
Stuttering acceptance computed with spot in 72 ms :[p0, p0]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-13
Stuttering criterion allowed to conclude after 202 steps with 0 reset in 2 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-13 finished in 136630 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||(X(F(p2))&&p1)))))'
Support contains 32 out of 872 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 872/872 places, 3566/3566 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 872 transition count 3534
Reduce places removed 32 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 40 rules applied. Total rules applied 72 place count 840 transition count 3526
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 80 place count 832 transition count 3526
Performed 120 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 120 Pre rules applied. Total rules applied 80 place count 832 transition count 3406
Deduced a syphon composed of 120 places in 3 ms
Reduce places removed 120 places and 0 transitions.
Iterating global reduction 3 with 240 rules applied. Total rules applied 320 place count 712 transition count 3406
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 3 with 160 rules applied. Total rules applied 480 place count 632 transition count 3326
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 488 place count 624 transition count 3318
Iterating global reduction 3 with 8 rules applied. Total rules applied 496 place count 624 transition count 3318
Applied a total of 496 rules in 227 ms. Remains 624 /872 variables (removed 248) and now considering 3318/3566 (removed 248) transitions.
Running 3312 sub problems to find dead transitions.
[2024-06-01 14:47:31] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
// Phase 1: matrix 3270 rows 624 cols
[2024-06-01 14:47:31] [INFO ] Computed 48 invariants in 74 ms
[2024-06-01 14:47:31] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
SMT process timed out in 48400ms, After SMT, problems are : Problem set: 0 solved, 3312 unsolved
Search for dead transitions found 0 dead transitions in 48435ms
[2024-06-01 14:48:20] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
[2024-06-01 14:48:20] [INFO ] Invariant cache hit.
[2024-06-01 14:48:20] [INFO ] Implicit Places using invariants in 448 ms returned []
[2024-06-01 14:48:20] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
[2024-06-01 14:48:20] [INFO ] Invariant cache hit.
[2024-06-01 14:48:21] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 14:48:35] [INFO ] Implicit Places using invariants and state equation in 15003 ms returned []
Implicit Place search using SMT with State Equation took 15466 ms to find 0 implicit places.
[2024-06-01 14:48:35] [INFO ] Redundant transitions in 57 ms returned []
Running 3312 sub problems to find dead transitions.
[2024-06-01 14:48:35] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
[2024-06-01 14:48:35] [INFO ] Invariant cache hit.
[2024-06-01 14:48:35] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/618 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
[2024-06-01 14:49:36] [INFO ] Deduced a trap composed of 62 places in 90 ms of which 1 ms to minimize.
[2024-06-01 14:49:36] [INFO ] Deduced a trap composed of 62 places in 60 ms of which 1 ms to minimize.
[2024-06-01 14:49:37] [INFO ] Deduced a trap composed of 62 places in 52 ms of which 1 ms to minimize.
[2024-06-01 14:49:37] [INFO ] Deduced a trap composed of 62 places in 97 ms of which 1 ms to minimize.
[2024-06-01 14:49:38] [INFO ] Deduced a trap composed of 62 places in 84 ms of which 2 ms to minimize.
[2024-06-01 14:49:38] [INFO ] Deduced a trap composed of 62 places in 78 ms of which 1 ms to minimize.
[2024-06-01 14:49:38] [INFO ] Deduced a trap composed of 62 places in 73 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 618/3894 variables, and 49 constraints, problems are : Problem set: 0 solved, 3312 unsolved in 30069 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/624 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3312/1632 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3312 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/618 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/618 variables, 7/49 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
[2024-06-01 14:49:42] [INFO ] Deduced a trap composed of 62 places in 82 ms of which 1 ms to minimize.
[2024-06-01 14:49:43] [INFO ] Deduced a trap composed of 300 places in 548 ms of which 3 ms to minimize.
[2024-06-01 14:49:43] [INFO ] Deduced a trap composed of 277 places in 585 ms of which 7 ms to minimize.
[2024-06-01 14:49:46] [INFO ] Deduced a trap composed of 322 places in 540 ms of which 3 ms to minimize.
[2024-06-01 14:49:47] [INFO ] Deduced a trap composed of 319 places in 621 ms of which 3 ms to minimize.
[2024-06-01 14:49:48] [INFO ] Deduced a trap composed of 355 places in 728 ms of which 3 ms to minimize.
[2024-06-01 14:49:48] [INFO ] Deduced a trap composed of 295 places in 565 ms of which 3 ms to minimize.
[2024-06-01 14:49:49] [INFO ] Deduced a trap composed of 291 places in 559 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 618/3894 variables, and 57 constraints, problems are : Problem set: 0 solved, 3312 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/624 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1632 constraints, Known Traps: 15/15 constraints]
After SMT, in 93973ms problems are : Problem set: 0 solved, 3312 unsolved
Search for dead transitions found 0 dead transitions in 94004ms
Starting structural reductions in SI_LTL mode, iteration 1 : 624/872 places, 3318/3566 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 158220 ms. Remains : 624/872 places, 3318/3566 transitions.
Stuttering acceptance computed with spot in 117 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-14
Product exploration explored 100000 steps with 2217 reset in 7694 ms.
Product exploration explored 100000 steps with 2160 reset in 6796 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0 p2), (X (NOT (AND (NOT p1) (NOT p0)))), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 168 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 155 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), false]
Reduction of identical properties reduced properties to check from 8 to 7
RANDOM walk for 40000 steps (375 resets) in 2476 ms. (16 steps per ms) remains 1/7 properties
BEST_FIRST walk for 40003 steps (50 resets) in 8099 ms. (4 steps per ms) remains 1/1 properties
[2024-06-01 14:50:27] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
[2024-06-01 14:50:27] [INFO ] Invariant cache hit.
[2024-06-01 14:50:27] [INFO ] State equation strengthened by 224 read => feed constraints.
Problem apf1 is UNSAT
After SMT solving in domain Real declared 32/3894 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 63 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 0/31 constraints, State Equation: 0/624 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 6638ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0 p2), (X (NOT (AND (NOT p1) (NOT p0)))), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X p1)), (G (OR p2 p0 (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p0 (NOT p1)))), (F (NOT (OR p2 p0))), (F (NOT p1)), (F (NOT p0)), (F (NOT p2)), (F (NOT (OR p0 p1))), (F (NOT (OR (NOT p2) p0 (NOT p1))))]
Knowledge based reduction with 14 factoid took 332 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 135 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), false]
Stuttering acceptance computed with spot in 132 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), false]
Support contains 32 out of 624 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 624/624 places, 3318/3318 transitions.
Applied a total of 0 rules in 62 ms. Remains 624 /624 variables (removed 0) and now considering 3318/3318 (removed 0) transitions.
Running 3312 sub problems to find dead transitions.
[2024-06-01 14:50:35] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
[2024-06-01 14:50:35] [INFO ] Invariant cache hit.
[2024-06-01 14:50:35] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
SMT process timed out in 57854ms, After SMT, problems are : Problem set: 0 solved, 3312 unsolved
Search for dead transitions found 0 dead transitions in 57893ms
[2024-06-01 14:51:33] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
[2024-06-01 14:51:33] [INFO ] Invariant cache hit.
[2024-06-01 14:51:33] [INFO ] Implicit Places using invariants in 504 ms returned []
[2024-06-01 14:51:33] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
[2024-06-01 14:51:33] [INFO ] Invariant cache hit.
[2024-06-01 14:51:34] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 14:51:49] [INFO ] Implicit Places using invariants and state equation in 16414 ms returned []
Implicit Place search using SMT with State Equation took 16920 ms to find 0 implicit places.
[2024-06-01 14:51:50] [INFO ] Redundant transitions in 88 ms returned []
Running 3312 sub problems to find dead transitions.
[2024-06-01 14:51:50] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
[2024-06-01 14:51:50] [INFO ] Invariant cache hit.
[2024-06-01 14:51:50] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/618 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
[2024-06-01 14:52:48] [INFO ] Deduced a trap composed of 62 places in 130 ms of which 2 ms to minimize.
[2024-06-01 14:52:48] [INFO ] Deduced a trap composed of 62 places in 65 ms of which 1 ms to minimize.
[2024-06-01 14:52:49] [INFO ] Deduced a trap composed of 62 places in 81 ms of which 1 ms to minimize.
[2024-06-01 14:52:49] [INFO ] Deduced a trap composed of 62 places in 62 ms of which 1 ms to minimize.
[2024-06-01 14:52:49] [INFO ] Deduced a trap composed of 62 places in 80 ms of which 1 ms to minimize.
[2024-06-01 14:52:49] [INFO ] Deduced a trap composed of 62 places in 66 ms of which 1 ms to minimize.
[2024-06-01 14:52:49] [INFO ] Deduced a trap composed of 62 places in 86 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 618/3894 variables, and 49 constraints, problems are : Problem set: 0 solved, 3312 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/624 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3312/1632 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3312 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/618 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/618 variables, 7/49 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
[2024-06-01 14:52:54] [INFO ] Deduced a trap composed of 62 places in 89 ms of which 2 ms to minimize.
[2024-06-01 14:52:55] [INFO ] Deduced a trap composed of 300 places in 788 ms of which 4 ms to minimize.
[2024-06-01 14:52:56] [INFO ] Deduced a trap composed of 277 places in 728 ms of which 4 ms to minimize.
[2024-06-01 14:52:59] [INFO ] Deduced a trap composed of 322 places in 733 ms of which 5 ms to minimize.
[2024-06-01 14:53:00] [INFO ] Deduced a trap composed of 319 places in 741 ms of which 4 ms to minimize.
[2024-06-01 14:53:00] [INFO ] Deduced a trap composed of 355 places in 736 ms of which 4 ms to minimize.
[2024-06-01 14:53:01] [INFO ] Deduced a trap composed of 295 places in 717 ms of which 5 ms to minimize.
[2024-06-01 14:53:02] [INFO ] Deduced a trap composed of 291 places in 703 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 618/3894 variables, and 57 constraints, problems are : Problem set: 0 solved, 3312 unsolved in 30066 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/624 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1632 constraints, Known Traps: 15/15 constraints]
After SMT, in 90969ms problems are : Problem set: 0 solved, 3312 unsolved
Search for dead transitions found 0 dead transitions in 91012ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 165996 ms. Remains : 624/624 places, 3318/3318 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1)), (X (X (NOT (AND p2 (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 236 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 212 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), false]
Reduction of identical properties reduced properties to check from 7 to 4
RANDOM walk for 1014 steps (11 resets) in 132 ms. (7 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1)), (X (X (NOT (AND p2 (NOT p0) p1))))]
False Knowledge obtained : [(F (NOT (OR p0 (NOT p1)))), (F (NOT (OR p0 (NOT p1) (NOT p2)))), (F (NOT p1)), (F (NOT p0)), (F (NOT p2)), (F (NOT (OR p0 p1))), (F (NOT (OR p0 p2)))]
Knowledge based reduction with 12 factoid took 563 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 192 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), false]
Stuttering acceptance computed with spot in 202 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), false]
Stuttering acceptance computed with spot in 214 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), false]
Product exploration explored 100000 steps with 1297 reset in 3043 ms.
Product exploration explored 100000 steps with 1269 reset in 3113 ms.
Support contains 32 out of 624 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 624/624 places, 3318/3318 transitions.
Applied a total of 0 rules in 94 ms. Remains 624 /624 variables (removed 0) and now considering 3318/3318 (removed 0) transitions.
Running 3312 sub problems to find dead transitions.
[2024-06-01 14:53:29] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
[2024-06-01 14:53:29] [INFO ] Invariant cache hit.
[2024-06-01 14:53:29] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 10.0)
(s1 0.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 0.0)
(s13 1.0)
(s14 1.0)
(s15 0.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 0.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 0.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 0.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 1.0)
(s40 1.0)
(s41 1.0)
(s42 0.0)
(s43 1.0)
(s44 1.0)
(s45 1.0)
(s46 1.0)
(s47 1.0)
(s48 1.0)
(s49 0.0)
(s50 1.0)
(s51 1.0)
(s52 1.0)
(s53 1.0)
(s54 1.0)
(s55 1.0)
(s56 0.0)
(s57 1.0)
(s58 1.0)
(s59 1.0)
(s60 1.0)
(s61 1.0)
(s62 1.0)
(s63 0.0)
(s64 1.0)
(s65 1.0)
(s66 1.0)
(s67 1.0)
(s68 1.0)
(s69 1.0)
(s70 0.0)
(s71 1.0)
(s72 1.0)
(s73 1.0)
(s74 1.0)
(s75 1.0)
(s76 1.0)
(s77 0.0)
(s78 1.0)
(s79 1.0)
(s80 1.0)
(s81 1.0)
(s82 1.0)
(s83 1.0)
(s84 0.0)
(s85 1.0)
(s86 1.0)
(s87 1.0)
(s88 1.0)
(s89 1.0)
(s90 1.0)
(s91 0.0)
(s92 1.0)
(s93 1.0)
(s94 1.0)timeout

(s95 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
SMT process timed out in 53287ms, After SMT, problems are : Problem set: 0 solved, 3312 unsolved
Search for dead transitions found 0 dead transitions in 53331ms
[2024-06-01 14:54:22] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
[2024-06-01 14:54:22] [INFO ] Invariant cache hit.
[2024-06-01 14:54:23] [INFO ] Implicit Places using invariants in 491 ms returned []
[2024-06-01 14:54:23] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
[2024-06-01 14:54:23] [INFO ] Invariant cache hit.
[2024-06-01 14:54:24] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 14:54:38] [INFO ] Implicit Places using invariants and state equation in 15322 ms returned []
Implicit Place search using SMT with State Equation took 15821 ms to find 0 implicit places.
[2024-06-01 14:54:38] [INFO ] Redundant transitions in 49 ms returned []
Running 3312 sub problems to find dead transitions.
[2024-06-01 14:54:38] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
[2024-06-01 14:54:38] [INFO ] Invariant cache hit.
[2024-06-01 14:54:38] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/618 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
[2024-06-01 14:55:32] [INFO ] Deduced a trap composed of 62 places in 132 ms of which 1 ms to minimize.
[2024-06-01 14:55:32] [INFO ] Deduced a trap composed of 62 places in 82 ms of which 1 ms to minimize.
[2024-06-01 14:55:33] [INFO ] Deduced a trap composed of 62 places in 66 ms of which 1 ms to minimize.
[2024-06-01 14:55:33] [INFO ] Deduced a trap composed of 62 places in 68 ms of which 0 ms to minimize.
[2024-06-01 14:55:34] [INFO ] Deduced a trap composed of 62 places in 87 ms of which 1 ms to minimize.
[2024-06-01 14:55:34] [INFO ] Deduced a trap composed of 62 places in 108 ms of which 1 ms to minimize.
[2024-06-01 14:55:34] [INFO ] Deduced a trap composed of 62 places in 92 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 618/3894 variables, and 49 constraints, problems are : Problem set: 0 solved, 3312 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/624 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3312/1632 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3312 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/618 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/618 variables, 7/49 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
[2024-06-01 14:55:41] [INFO ] Deduced a trap composed of 62 places in 88 ms of which 1 ms to minimize.
[2024-06-01 14:55:42] [INFO ] Deduced a trap composed of 300 places in 749 ms of which 5 ms to minimize.
[2024-06-01 14:55:43] [INFO ] Deduced a trap composed of 277 places in 668 ms of which 5 ms to minimize.
[2024-06-01 14:55:46] [INFO ] Deduced a trap composed of 322 places in 595 ms of which 4 ms to minimize.
[2024-06-01 14:55:47] [INFO ] Deduced a trap composed of 319 places in 566 ms of which 3 ms to minimize.
[2024-06-01 14:55:47] [INFO ] Deduced a trap composed of 355 places in 560 ms of which 3 ms to minimize.
[2024-06-01 14:55:48] [INFO ] Deduced a trap composed of 295 places in 768 ms of which 4 ms to minimize.
[2024-06-01 14:55:49] [INFO ] Deduced a trap composed of 291 places in 731 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 618/3894 variables, and 57 constraints, problems are : Problem set: 0 solved, 3312 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/624 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1632 constraints, Known Traps: 15/15 constraints]
After SMT, in 89673ms problems are : Problem set: 0 solved, 3312 unsolved
Search for dead transitions found 0 dead transitions in 89862ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 159185 ms. Remains : 624/624 places, 3318/3318 transitions.
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-14 finished in 517108 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(!p0)||G((F(p2)&&p1))))'
Support contains 23 out of 872 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 872/872 places, 3566/3566 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 872 transition count 3518
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 96 place count 824 transition count 3518
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 112 Pre rules applied. Total rules applied 96 place count 824 transition count 3406
Deduced a syphon composed of 112 places in 3 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 2 with 224 rules applied. Total rules applied 320 place count 712 transition count 3406
Performed 104 Post agglomeration using F-continuation condition.Transition count delta: 104
Deduced a syphon composed of 104 places in 3 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 2 with 208 rules applied. Total rules applied 528 place count 608 transition count 3302
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 536 place count 600 transition count 3294
Iterating global reduction 2 with 8 rules applied. Total rules applied 544 place count 600 transition count 3294
Applied a total of 544 rules in 161 ms. Remains 600 /872 variables (removed 272) and now considering 3294/3566 (removed 272) transitions.
Running 3288 sub problems to find dead transitions.
[2024-06-01 14:56:08] [INFO ] Flow matrix only has 3246 transitions (discarded 48 similar events)
// Phase 1: matrix 3246 rows 600 cols
[2024-06-01 14:56:08] [INFO ] Computed 48 invariants in 68 ms
[2024-06-01 14:56:08] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/594 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3288 unsolved
SMT process timed out in 50033ms, After SMT, problems are : Problem set: 0 solved, 3288 unsolved
Search for dead transitions found 0 dead transitions in 50065ms
[2024-06-01 14:56:58] [INFO ] Flow matrix only has 3246 transitions (discarded 48 similar events)
[2024-06-01 14:56:58] [INFO ] Invariant cache hit.
[2024-06-01 14:56:59] [INFO ] Implicit Places using invariants in 691 ms returned []
[2024-06-01 14:56:59] [INFO ] Flow matrix only has 3246 transitions (discarded 48 similar events)
[2024-06-01 14:56:59] [INFO ] Invariant cache hit.
[2024-06-01 14:57:00] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 14:57:16] [INFO ] Implicit Places using invariants and state equation in 17354 ms returned []
Implicit Place search using SMT with State Equation took 18048 ms to find 0 implicit places.
[2024-06-01 14:57:16] [INFO ] Redundant transitions in 116 ms returned []
Running 3288 sub problems to find dead transitions.
[2024-06-01 14:57:16] [INFO ] Flow matrix only has 3246 transitions (discarded 48 similar events)
[2024-06-01 14:57:16] [INFO ] Invariant cache hit.
[2024-06-01 14:57:16] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/594 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/594 variables, 25/42 constraints. Problems are: Problem set: 0 solved, 3288 unsolved
[2024-06-01 14:58:12] [INFO ] Deduced a trap composed of 59 places in 187 ms of which 2 ms to minimize.
[2024-06-01 14:58:12] [INFO ] Deduced a trap composed of 59 places in 202 ms of which 2 ms to minimize.
[2024-06-01 14:58:12] [INFO ] Deduced a trap composed of 59 places in 167 ms of which 1 ms to minimize.
[2024-06-01 14:58:12] [INFO ] Deduced a trap composed of 59 places in 123 ms of which 2 ms to minimize.
[2024-06-01 14:58:13] [INFO ] Deduced a trap composed of 59 places in 119 ms of which 2 ms to minimize.
[2024-06-01 14:58:13] [INFO ] Deduced a trap composed of 59 places in 62 ms of which 1 ms to minimize.
[2024-06-01 14:58:13] [INFO ] Deduced a trap composed of 59 places in 75 ms of which 1 ms to minimize.
[2024-06-01 14:58:14] [INFO ] Deduced a trap composed of 267 places in 976 ms of which 19 ms to minimize.
[2024-06-01 14:58:15] [INFO ] Deduced a trap composed of 257 places in 812 ms of which 4 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 594/3846 variables, and 51 constraints, problems are : Problem set: 0 solved, 3288 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 17/21 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/600 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3288/1608 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3288 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/594 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/594 variables, 25/42 constraints. Problems are: Problem set: 0 solved, 3288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/594 variables, 9/51 constraints. Problems are: Problem set: 0 solved, 3288 unsolved
[2024-06-01 14:58:20] [INFO ] Deduced a trap composed of 59 places in 62 ms of which 0 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 594/3846 variables, and 52 constraints, problems are : Problem set: 0 solved, 3288 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 17/21 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/600 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1608 constraints, Known Traps: 10/10 constraints]
After SMT, in 88758ms problems are : Problem set: 0 solved, 3288 unsolved
Search for dead transitions found 0 dead transitions in 88799ms
Starting structural reductions in SI_LTL mode, iteration 1 : 600/872 places, 3294/3566 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 157209 ms. Remains : 600/872 places, 3294/3566 transitions.
Stuttering acceptance computed with spot in 184 ms :[(OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), true, p0, (NOT p2), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-15
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-15 finished in 157415 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||(X(F(p2))&&p1)))))'
[2024-06-01 14:58:46] [INFO ] Flatten gal took : 305 ms
[2024-06-01 14:58:46] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 22 ms.
[2024-06-01 14:58:46] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 872 places, 3566 transitions and 21166 arcs took 25 ms.
Total runtime 2272634 ms.
There are residual formulas that ITS could not solve within timeout

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2024

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-S06J06T08"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is PolyORBLF-COL-S06J06T08, 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 r516-tajo-171654446600212"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S06J06T08.tgz
mv PolyORBLF-COL-S06J06T08 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;