Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r476-tall-171620505400220.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is CSRepetitions-COL-10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r476-tall-171620505400220
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 6.8K Apr 12 10:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Apr 12 10:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 12 10:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Apr 12 10:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Apr 22 14:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 22 14:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 12 12:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K Apr 12 12:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 12:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Apr 12 12:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_pt
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 5 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 18K May 18 16:42 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 CSRepetitions-COL-10-LTLFireability-00
FORMULA_NAME CSRepetitions-COL-10-LTLFireability-01
FORMULA_NAME CSRepetitions-COL-10-LTLFireability-02
FORMULA_NAME CSRepetitions-COL-10-LTLFireability-03
FORMULA_NAME CSRepetitions-COL-10-LTLFireability-04
FORMULA_NAME CSRepetitions-COL-10-LTLFireability-05
FORMULA_NAME CSRepetitions-COL-10-LTLFireability-06
FORMULA_NAME CSRepetitions-COL-10-LTLFireability-07
FORMULA_NAME CSRepetitions-COL-10-LTLFireability-08
FORMULA_NAME CSRepetitions-COL-10-LTLFireability-09
FORMULA_NAME CSRepetitions-COL-10-LTLFireability-10
FORMULA_NAME CSRepetitions-COL-10-LTLFireability-11
FORMULA_NAME CSRepetitions-COL-10-LTLFireability-12
FORMULA_NAME CSRepetitions-COL-10-LTLFireability-13
FORMULA_NAME CSRepetitions-COL-10-LTLFireability-14
FORMULA_NAME CSRepetitions-COL-10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717201354114

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CSRepetitions-COL-10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 00:22:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 00:22:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 00:22:35] [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 00:22:35] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 00:22:35] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 534 ms
[2024-06-01 00:22:35] [INFO ] Imported 6 HL places and 5 HL transitions for a total of 1311 PT places and 2300.0 transition bindings in 16 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
[2024-06-01 00:22:36] [INFO ] Built PT skeleton of HLPN with 6 places and 5 transitions 15 arcs in 5 ms.
[2024-06-01 00:22:36] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 2 formulas.
FORMULA CSRepetitions-COL-10-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-COL-10-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-COL-10-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 1 stable transitions
Remains 9 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 1 stable transitions
Reduction of identical properties reduced properties to check from 7 to 4
RANDOM walk for 948 steps (4 resets) in 15 ms. (59 steps per ms) remains 0/4 properties
[2024-06-01 00:22:36] [INFO ] Flatten gal took : 11 ms
[2024-06-01 00:22:36] [INFO ] Flatten gal took : 2 ms
Transition Send_Answer forces synchronizations/join behavior on parameter c of sort Client
Symmetric sort wr.t. initial and guards and successors and join/free detected :Server
Symmetric sort wr.t. initial detected :Server
Symmetric sort wr.t. initial and guards detected :Server
Applying symmetric unfolding of full symmetric sort :Server domain size was 10
[2024-06-01 00:22:36] [INFO ] Unfolded HLPN to a Petri net with 402 places and 500 transitions 1500 arcs in 38 ms.
[2024-06-01 00:22:36] [INFO ] Unfolded 13 HLPN properties in 1 ms.
Support contains 402 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 18 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
// Phase 1: matrix 500 rows 402 cols
[2024-06-01 00:22:36] [INFO ] Computed 101 invariants in 27 ms
[2024-06-01 00:22:36] [INFO ] Implicit Places using invariants in 335 ms returned []
[2024-06-01 00:22:36] [INFO ] Invariant cache hit.
[2024-06-01 00:22:37] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 00:22:37] [INFO ] Implicit Places using invariants and state equation in 303 ms returned []
Implicit Place search using SMT with State Equation took 704 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2024-06-01 00:22:37] [INFO ] Invariant cache hit.
[2024-06-01 00:22:37] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (OVERLAPS) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 29738 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 8 (OVERLAPS) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 28944 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
After SMT, in 59676ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 59698ms
Finished structural reductions in LTL mode , in 1 iterations and 60433 ms. Remains : 402/402 places, 500/500 transitions.
Support contains 402 out of 402 places after structural reductions.
[2024-06-01 00:23:36] [INFO ] Flatten gal took : 51 ms
[2024-06-01 00:23:37] [INFO ] Flatten gal took : 52 ms
[2024-06-01 00:23:37] [INFO ] Input system was already deterministic with 500 transitions.
Reduction of identical properties reduced properties to check from 8 to 7
RANDOM walk for 40004 steps (273 resets) in 1064 ms. (37 steps per ms) remains 1/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 915 ms. (43 steps per ms) remains 1/1 properties
[2024-06-01 00:23:38] [INFO ] Invariant cache hit.
[2024-06-01 00:23:38] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/201 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 400/601 variables, 201/301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/601 variables, 100/401 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/601 variables, 0/401 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 301/902 variables, 201/602 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 1/603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 1 unsolved in 297 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/201 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 400/601 variables, 201/301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/601 variables, 100/401 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/601 variables, 0/401 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 301/902 variables, 201/602 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 1/603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/902 variables, 1/604 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/902 variables, 0/604 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/902 variables, 0/604 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 902/902 variables, and 604 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1114 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1511ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 136 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=45 )
Parikh walk visited 1 properties in 13 ms.
Computed a total of 0 stabilizing places and 100 stable transitions
FORMULA CSRepetitions-COL-10-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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(F(p0))))'
Support contains 101 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 22 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2024-06-01 00:23:39] [INFO ] Invariant cache hit.
[2024-06-01 00:23:40] [INFO ] Implicit Places using invariants in 177 ms returned []
[2024-06-01 00:23:40] [INFO ] Invariant cache hit.
[2024-06-01 00:23:40] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 00:23:40] [INFO ] Implicit Places using invariants and state equation in 388 ms returned []
Implicit Place search using SMT with State Equation took 567 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2024-06-01 00:23:40] [INFO ] Invariant cache hit.
[2024-06-01 00:23:40] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (OVERLAPS) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 27115 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 8 (OVERLAPS) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 27298 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
After SMT, in 55080ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 55084ms
Finished structural reductions in LTL mode , in 1 iterations and 55674 ms. Remains : 402/402 places, 500/500 transitions.
Stuttering acceptance computed with spot in 202 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CSRepetitions-COL-10-LTLFireability-01
Product exploration explored 100000 steps with 7026 reset in 970 ms.
Product exploration explored 100000 steps with 6989 reset in 917 ms.
Computed a total of 0 stabilizing places and 100 stable transitions
Computed a total of 0 stabilizing places and 100 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 138 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 66 steps (0 resets) in 11 ms. (5 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 118 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 165 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-06-01 00:24:38] [INFO ] Invariant cache hit.
[2024-06-01 00:24:39] [INFO ] [Real]Absence check using 101 positive place invariants in 17 ms returned sat
[2024-06-01 00:24:39] [INFO ] [Real]Absence check using state equation in 112 ms returned sat
[2024-06-01 00:24:39] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 00:24:40] [INFO ] [Nat]Absence check using 101 positive place invariants in 18 ms returned sat
[2024-06-01 00:24:40] [INFO ] [Nat]Absence check using state equation in 108 ms returned sat
[2024-06-01 00:24:40] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 00:24:40] [INFO ] [Nat]Added 100 Read/Feed constraints in 17 ms returned sat
[2024-06-01 00:24:40] [INFO ] Computed and/alt/rep : 400/500/400 causal constraints (skipped 0 transitions) in 31 ms.
[2024-06-01 00:24:40] [INFO ] Added : 0 causal constraints over 0 iterations in 100 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 101 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 7 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2024-06-01 00:24:40] [INFO ] Invariant cache hit.
[2024-06-01 00:24:40] [INFO ] Implicit Places using invariants in 144 ms returned []
[2024-06-01 00:24:40] [INFO ] Invariant cache hit.
[2024-06-01 00:24:41] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 00:24:41] [INFO ] Implicit Places using invariants and state equation in 358 ms returned []
Implicit Place search using SMT with State Equation took 507 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2024-06-01 00:24:41] [INFO ] Invariant cache hit.
[2024-06-01 00:24:41] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (OVERLAPS) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 27606 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 8 (OVERLAPS) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 29097 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
After SMT, in 57332ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 57336ms
Finished structural reductions in LTL mode , in 1 iterations and 57851 ms. Remains : 402/402 places, 500/500 transitions.
Computed a total of 0 stabilizing places and 100 stable transitions
Computed a total of 0 stabilizing places and 100 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 128 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 75 steps (0 resets) in 6 ms. (10 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 143 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 202 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-06-01 00:25:39] [INFO ] Invariant cache hit.
[2024-06-01 00:25:40] [INFO ] [Real]Absence check using 101 positive place invariants in 19 ms returned sat
[2024-06-01 00:25:40] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2024-06-01 00:25:40] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 00:25:41] [INFO ] [Nat]Absence check using 101 positive place invariants in 20 ms returned sat
[2024-06-01 00:25:41] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2024-06-01 00:25:41] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 00:25:41] [INFO ] [Nat]Added 100 Read/Feed constraints in 21 ms returned sat
[2024-06-01 00:25:41] [INFO ] Computed and/alt/rep : 400/500/400 causal constraints (skipped 0 transitions) in 29 ms.
[2024-06-01 00:25:41] [INFO ] Added : 0 causal constraints over 0 iterations in 75 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 6996 reset in 861 ms.
Product exploration explored 100000 steps with 7078 reset in 899 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 101 out of 402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 25 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2024-06-01 00:25:44] [INFO ] Redundant transitions in 29 ms returned []
Running 400 sub problems to find dead transitions.
[2024-06-01 00:25:44] [INFO ] Invariant cache hit.
[2024-06-01 00:25:44] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (OVERLAPS) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 28305 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 8 (OVERLAPS) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 28491 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
After SMT, in 57421ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 57425ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 57484 ms. Remains : 402/402 places, 500/500 transitions.
Support contains 101 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 28 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2024-06-01 00:26:41] [INFO ] Invariant cache hit.
[2024-06-01 00:26:41] [INFO ] Implicit Places using invariants in 123 ms returned []
[2024-06-01 00:26:41] [INFO ] Invariant cache hit.
[2024-06-01 00:26:41] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 00:26:41] [INFO ] Implicit Places using invariants and state equation in 337 ms returned []
Implicit Place search using SMT with State Equation took 461 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2024-06-01 00:26:41] [INFO ] Invariant cache hit.
[2024-06-01 00:26:41] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (OVERLAPS) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 27601 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 8 (OVERLAPS) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 27376 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
After SMT, in 55540ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 55544ms
Finished structural reductions in LTL mode , in 1 iterations and 56034 ms. Remains : 402/402 places, 500/500 transitions.
Treatment of property CSRepetitions-COL-10-LTLFireability-01 finished in 237792 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))'
Support contains 101 out of 402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 0 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 0 with 300 rules applied. Total rules applied 300 place count 202 transition count 400
Discarding 99 places :
Symmetric choice reduction at 0 with 99 rule applications. Total rules 399 place count 103 transition count 301
Iterating global reduction 0 with 99 rules applied. Total rules applied 498 place count 103 transition count 301
Applied a total of 498 rules in 66 ms. Remains 103 /402 variables (removed 299) and now considering 301/500 (removed 199) transitions.
// Phase 1: matrix 301 rows 103 cols
[2024-06-01 00:27:37] [INFO ] Computed 1 invariants in 3 ms
[2024-06-01 00:27:37] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-06-01 00:27:37] [INFO ] Invariant cache hit.
[2024-06-01 00:27:37] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2024-06-01 00:27:37] [INFO ] Redundant transitions in 3 ms returned []
Running 201 sub problems to find dead transitions.
[2024-06-01 00:27:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 2 (OVERLAPS) 301/403 variables, 102/103 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 4 (OVERLAPS) 1/404 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/404 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 6 (OVERLAPS) 0/404 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 201 unsolved
No progress, stopping.
After SMT solving in domain Real declared 404/404 variables, and 104 constraints, problems are : Problem set: 0 solved, 201 unsolved in 4470 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 201/201 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 201 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 2 (OVERLAPS) 301/403 variables, 102/103 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 4 (OVERLAPS) 1/404 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/404 variables, 201/305 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/404 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 7 (OVERLAPS) 0/404 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 201 unsolved
No progress, stopping.
After SMT solving in domain Int declared 404/404 variables, and 305 constraints, problems are : Problem set: 0 solved, 201 unsolved in 6806 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 201/201 constraints, Known Traps: 0/0 constraints]
After SMT, in 11444ms problems are : Problem set: 0 solved, 201 unsolved
Search for dead transitions found 0 dead transitions in 11446ms
Starting structural reductions in SI_LTL mode, iteration 1 : 103/402 places, 301/500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11624 ms. Remains : 103/402 places, 301/500 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : CSRepetitions-COL-10-LTLFireability-02
Product exploration explored 100000 steps with 50000 reset in 358 ms.
Product exploration explored 100000 steps with 50000 reset in 372 ms.
Computed a total of 0 stabilizing places and 100 stable transitions
Computed a total of 0 stabilizing places and 100 stable transitions
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 17 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CSRepetitions-COL-10-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CSRepetitions-COL-10-LTLFireability-02 finished in 12424 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&&X(p1)))&&F(G(p2))))'
Support contains 302 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 4 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
// Phase 1: matrix 500 rows 402 cols
[2024-06-01 00:27:50] [INFO ] Computed 101 invariants in 4 ms
[2024-06-01 00:27:50] [INFO ] Implicit Places using invariants in 100 ms returned []
[2024-06-01 00:27:50] [INFO ] Invariant cache hit.
[2024-06-01 00:27:50] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 00:27:50] [INFO ] Implicit Places using invariants and state equation in 268 ms returned []
Implicit Place search using SMT with State Equation took 369 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2024-06-01 00:27:50] [INFO ] Invariant cache hit.
[2024-06-01 00:27:50] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (OVERLAPS) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 27936 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 8 (OVERLAPS) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 27549 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
After SMT, in 56078ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 56084ms
Finished structural reductions in LTL mode , in 1 iterations and 56459 ms. Remains : 402/402 places, 500/500 transitions.
Stuttering acceptance computed with spot in 176 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p1)]
Running random walk in product with property : CSRepetitions-COL-10-LTLFireability-03
Stuttering criterion allowed to conclude after 167 steps with 3 reset in 2 ms.
FORMULA CSRepetitions-COL-10-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-COL-10-LTLFireability-03 finished in 56657 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 101 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 14 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2024-06-01 00:28:46] [INFO ] Invariant cache hit.
[2024-06-01 00:28:46] [INFO ] Implicit Places using invariants in 132 ms returned []
[2024-06-01 00:28:46] [INFO ] Invariant cache hit.
[2024-06-01 00:28:47] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 00:28:47] [INFO ] Implicit Places using invariants and state equation in 342 ms returned []
Implicit Place search using SMT with State Equation took 478 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2024-06-01 00:28:47] [INFO ] Invariant cache hit.
[2024-06-01 00:28:47] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (OVERLAPS) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 27706 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 8 (OVERLAPS) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 27695 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
After SMT, in 55960ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 55963ms
Finished structural reductions in LTL mode , in 1 iterations and 56456 ms. Remains : 402/402 places, 500/500 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CSRepetitions-COL-10-LTLFireability-04
Product exploration explored 100000 steps with 7068 reset in 922 ms.
Product exploration explored 100000 steps with 7007 reset in 940 ms.
Computed a total of 0 stabilizing places and 100 stable transitions
Computed a total of 0 stabilizing places and 100 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 2 factoid took 120 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 39 steps (0 resets) in 4 ms. (7 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 172 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
[2024-06-01 00:29:45] [INFO ] Invariant cache hit.
[2024-06-01 00:29:46] [INFO ] [Real]Absence check using 101 positive place invariants in 18 ms returned sat
[2024-06-01 00:29:46] [INFO ] [Real]Absence check using state equation in 101 ms returned sat
[2024-06-01 00:29:46] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 00:29:47] [INFO ] [Nat]Absence check using 101 positive place invariants in 17 ms returned sat
[2024-06-01 00:29:47] [INFO ] [Nat]Absence check using state equation in 109 ms returned sat
[2024-06-01 00:29:47] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 00:29:47] [INFO ] [Nat]Added 100 Read/Feed constraints in 19 ms returned sat
[2024-06-01 00:29:47] [INFO ] Computed and/alt/rep : 400/500/400 causal constraints (skipped 0 transitions) in 27 ms.
[2024-06-01 00:29:48] [INFO ] Added : 0 causal constraints over 0 iterations in 66 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 101 out of 402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 0 with 300 rules applied. Total rules applied 300 place count 202 transition count 400
Discarding 99 places :
Symmetric choice reduction at 0 with 99 rule applications. Total rules 399 place count 103 transition count 301
Iterating global reduction 0 with 99 rules applied. Total rules applied 498 place count 103 transition count 301
Applied a total of 498 rules in 36 ms. Remains 103 /402 variables (removed 299) and now considering 301/500 (removed 199) transitions.
// Phase 1: matrix 301 rows 103 cols
[2024-06-01 00:29:48] [INFO ] Computed 1 invariants in 1 ms
[2024-06-01 00:29:48] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-06-01 00:29:48] [INFO ] Invariant cache hit.
[2024-06-01 00:29:48] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2024-06-01 00:29:48] [INFO ] Redundant transitions in 2 ms returned []
Running 201 sub problems to find dead transitions.
[2024-06-01 00:29:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 2 (OVERLAPS) 301/403 variables, 102/103 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 4 (OVERLAPS) 1/404 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/404 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 6 (OVERLAPS) 0/404 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 201 unsolved
No progress, stopping.
After SMT solving in domain Real declared 404/404 variables, and 104 constraints, problems are : Problem set: 0 solved, 201 unsolved in 4585 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 201/201 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 201 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 2 (OVERLAPS) 301/403 variables, 102/103 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 4 (OVERLAPS) 1/404 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/404 variables, 201/305 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/404 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 7 (OVERLAPS) 0/404 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 201 unsolved
No progress, stopping.
After SMT solving in domain Int declared 404/404 variables, and 305 constraints, problems are : Problem set: 0 solved, 201 unsolved in 6767 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 201/201 constraints, Known Traps: 0/0 constraints]
After SMT, in 11492ms problems are : Problem set: 0 solved, 201 unsolved
Search for dead transitions found 0 dead transitions in 11494ms
Starting structural reductions in SI_LTL mode, iteration 1 : 103/402 places, 301/500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11638 ms. Remains : 103/402 places, 301/500 transitions.
Computed a total of 0 stabilizing places and 100 stable transitions
Computed a total of 0 stabilizing places and 100 stable transitions
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 16 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CSRepetitions-COL-10-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CSRepetitions-COL-10-LTLFireability-04 finished in 72962 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&&G(F(p1)))))'
Support contains 301 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 6 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
// Phase 1: matrix 500 rows 402 cols
[2024-06-01 00:29:59] [INFO ] Computed 101 invariants in 6 ms
[2024-06-01 00:29:59] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-06-01 00:29:59] [INFO ] Invariant cache hit.
[2024-06-01 00:29:59] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 00:29:59] [INFO ] Implicit Places using invariants and state equation in 180 ms returned []
Implicit Place search using SMT with State Equation took 249 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2024-06-01 00:29:59] [INFO ] Invariant cache hit.
[2024-06-01 00:29:59] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (OVERLAPS) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 27990 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 8 (OVERLAPS) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 27884 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
After SMT, in 56442ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 56447ms
Finished structural reductions in LTL mode , in 1 iterations and 56703 ms. Remains : 402/402 places, 500/500 transitions.
Stuttering acceptance computed with spot in 154 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : CSRepetitions-COL-10-LTLFireability-05
Stuttering criterion allowed to conclude after 12463 steps with 287 reset in 190 ms.
FORMULA CSRepetitions-COL-10-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-COL-10-LTLFireability-05 finished in 57065 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)))'
Support contains 200 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 7 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2024-06-01 00:30:56] [INFO ] Invariant cache hit.
[2024-06-01 00:30:56] [INFO ] Implicit Places using invariants in 75 ms returned []
[2024-06-01 00:30:56] [INFO ] Invariant cache hit.
[2024-06-01 00:30:56] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 00:30:57] [INFO ] Implicit Places using invariants and state equation in 191 ms returned []
Implicit Place search using SMT with State Equation took 267 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2024-06-01 00:30:57] [INFO ] Invariant cache hit.
[2024-06-01 00:30:57] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (OVERLAPS) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 29520 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 8 (OVERLAPS) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 29337 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
After SMT, in 59462ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 59472ms
Finished structural reductions in LTL mode , in 1 iterations and 59748 ms. Remains : 402/402 places, 500/500 transitions.
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CSRepetitions-COL-10-LTLFireability-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CSRepetitions-COL-10-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-COL-10-LTLFireability-06 finished in 59854 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(p1)&&p0)))'
Support contains 201 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 5 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2024-06-01 00:31:56] [INFO ] Invariant cache hit.
[2024-06-01 00:31:56] [INFO ] Implicit Places using invariants in 104 ms returned []
[2024-06-01 00:31:56] [INFO ] Invariant cache hit.
[2024-06-01 00:31:56] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 00:31:57] [INFO ] Implicit Places using invariants and state equation in 310 ms returned []
Implicit Place search using SMT with State Equation took 427 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2024-06-01 00:31:57] [INFO ] Invariant cache hit.
[2024-06-01 00:31:57] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (OVERLAPS) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 29130 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 8 (OVERLAPS) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 29202 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
After SMT, in 58908ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 58911ms
Finished structural reductions in LTL mode , in 1 iterations and 59344 ms. Remains : 402/402 places, 500/500 transitions.
Stuttering acceptance computed with spot in 148 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CSRepetitions-COL-10-LTLFireability-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CSRepetitions-COL-10-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-COL-10-LTLFireability-08 finished in 59506 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&&F(p1)))||(p0&&F(p1)&&F((G(F(!p2))||(F(!p2)&&G(!p1))))))))'
Support contains 301 out of 402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 19 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2024-06-01 00:32:56] [INFO ] Invariant cache hit.
[2024-06-01 00:32:56] [INFO ] Implicit Places using invariants in 97 ms returned []
[2024-06-01 00:32:56] [INFO ] Invariant cache hit.
[2024-06-01 00:32:56] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 00:32:56] [INFO ] Implicit Places using invariants and state equation in 180 ms returned []
Implicit Place search using SMT with State Equation took 279 ms to find 0 implicit places.
[2024-06-01 00:32:56] [INFO ] Redundant transitions in 4 ms returned []
Running 400 sub problems to find dead transitions.
[2024-06-01 00:32:56] [INFO ] Invariant cache hit.
[2024-06-01 00:32:56] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (OVERLAPS) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 28988 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 8 (OVERLAPS) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 28590 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
After SMT, in 58164ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 58169ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 58475 ms. Remains : 402/402 places, 500/500 transitions.
Stuttering acceptance computed with spot in 209 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (AND p1 p2 (NOT p0)), (OR (AND (NOT p0) p2) (AND (NOT p1) p2)), (AND (NOT p1) p2), (OR (AND (NOT p0) p2) (AND (NOT p1) p2))]
Running random walk in product with property : CSRepetitions-COL-10-LTLFireability-09
Stuttering criterion allowed to conclude after 42208 steps with 316 reset in 873 ms.
FORMULA CSRepetitions-COL-10-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-COL-10-LTLFireability-09 finished in 59580 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))'
Support contains 100 out of 402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 0 with 300 rules applied. Total rules applied 300 place count 202 transition count 400
Discarding 99 places :
Symmetric choice reduction at 0 with 99 rule applications. Total rules 399 place count 103 transition count 301
Iterating global reduction 0 with 99 rules applied. Total rules applied 498 place count 103 transition count 301
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 501 place count 101 transition count 300
Applied a total of 501 rules in 21 ms. Remains 101 /402 variables (removed 301) and now considering 300/500 (removed 200) transitions.
// Phase 1: matrix 300 rows 101 cols
[2024-06-01 00:33:55] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 00:33:55] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-06-01 00:33:55] [INFO ] Invariant cache hit.
[2024-06-01 00:33:55] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 208 ms to find 0 implicit places.
[2024-06-01 00:33:55] [INFO ] Redundant transitions in 1 ms returned []
Running 200 sub problems to find dead transitions.
[2024-06-01 00:33:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 1 (OVERLAPS) 300/400 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 3 (OVERLAPS) 1/401 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/401 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 5 (OVERLAPS) 0/401 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 200 unsolved
No progress, stopping.
After SMT solving in domain Real declared 401/401 variables, and 101 constraints, problems are : Problem set: 0 solved, 200 unsolved in 3581 ms.
Refiners :[State Equation: 101/101 constraints, PredecessorRefiner: 200/200 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 1 (OVERLAPS) 300/400 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 3 (OVERLAPS) 1/401 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/401 variables, 200/301 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/401 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 6 (OVERLAPS) 0/401 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 200 unsolved
No progress, stopping.
After SMT solving in domain Int declared 401/401 variables, and 301 constraints, problems are : Problem set: 0 solved, 200 unsolved in 2702 ms.
Refiners :[State Equation: 101/101 constraints, PredecessorRefiner: 200/200 constraints, Known Traps: 0/0 constraints]
After SMT, in 6299ms problems are : Problem set: 0 solved, 200 unsolved
Search for dead transitions found 0 dead transitions in 6301ms
Starting structural reductions in SI_LTL mode, iteration 1 : 101/402 places, 300/500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6535 ms. Remains : 101/402 places, 300/500 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : CSRepetitions-COL-10-LTLFireability-10
Product exploration explored 100000 steps with 50000 reset in 330 ms.
Product exploration explored 100000 steps with 50000 reset in 327 ms.
Computed a total of 0 stabilizing places and 100 stable transitions
Computed a total of 0 stabilizing places and 100 stable transitions
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 13 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CSRepetitions-COL-10-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CSRepetitions-COL-10-LTLFireability-10 finished in 7266 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((X(p0)||F(!p1)))))'
Support contains 300 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 1 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
// Phase 1: matrix 500 rows 402 cols
[2024-06-01 00:34:02] [INFO ] Computed 101 invariants in 7 ms
[2024-06-01 00:34:03] [INFO ] Implicit Places using invariants in 77 ms returned []
[2024-06-01 00:34:03] [INFO ] Invariant cache hit.
[2024-06-01 00:34:03] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 00:34:03] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 311 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2024-06-01 00:34:03] [INFO ] Invariant cache hit.
[2024-06-01 00:34:03] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (OVERLAPS) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 28909 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 8 (OVERLAPS) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 27895 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
After SMT, in 57417ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 57424ms
Finished structural reductions in LTL mode , in 1 iterations and 57736 ms. Remains : 402/402 places, 500/500 transitions.
Stuttering acceptance computed with spot in 148 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
Running random walk in product with property : CSRepetitions-COL-10-LTLFireability-11
Product exploration explored 100000 steps with 1985 reset in 1268 ms.
Product exploration explored 100000 steps with 1993 reset in 1348 ms.
Computed a total of 0 stabilizing places and 100 stable transitions
Computed a total of 0 stabilizing places and 100 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 4 factoid took 109 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 137 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
RANDOM walk for 653 steps (3 resets) in 28 ms. (22 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT (OR p0 (NOT p1)))), (F p1), (F p0)]
Knowledge based reduction with 4 factoid took 167 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 139 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
Stuttering acceptance computed with spot in 141 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
Support contains 300 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 3 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2024-06-01 00:35:04] [INFO ] Invariant cache hit.
[2024-06-01 00:35:04] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-06-01 00:35:04] [INFO ] Invariant cache hit.
[2024-06-01 00:35:04] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 00:35:04] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2024-06-01 00:35:04] [INFO ] Invariant cache hit.
[2024-06-01 00:35:04] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (OVERLAPS) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 27632 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 8 (OVERLAPS) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
After SMT, in 58265ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 58269ms
Finished structural reductions in LTL mode , in 1 iterations and 58542 ms. Remains : 402/402 places, 500/500 transitions.
Computed a total of 0 stabilizing places and 100 stable transitions
Computed a total of 0 stabilizing places and 100 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 4 factoid took 157 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 141 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
RANDOM walk for 508 steps (2 resets) in 19 ms. (25 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT (OR p0 (NOT p1)))), (F p1), (F p0)]
Knowledge based reduction with 4 factoid took 176 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 141 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
Stuttering acceptance computed with spot in 153 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
Stuttering acceptance computed with spot in 147 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
Product exploration explored 100000 steps with 1978 reset in 1302 ms.
Product exploration explored 100000 steps with 1947 reset in 1333 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 146 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
Support contains 300 out of 402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 12 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2024-06-01 00:36:06] [INFO ] Redundant transitions in 2 ms returned []
Running 400 sub problems to find dead transitions.
[2024-06-01 00:36:06] [INFO ] Invariant cache hit.
[2024-06-01 00:36:06] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (OVERLAPS) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 29524 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 8 (OVERLAPS) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
After SMT, in 60126ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 60130ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60151 ms. Remains : 402/402 places, 500/500 transitions.
Support contains 300 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 2 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2024-06-01 00:37:06] [INFO ] Invariant cache hit.
[2024-06-01 00:37:07] [INFO ] Implicit Places using invariants in 69 ms returned []
[2024-06-01 00:37:07] [INFO ] Invariant cache hit.
[2024-06-01 00:37:07] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 00:37:07] [INFO ] Implicit Places using invariants and state equation in 220 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2024-06-01 00:37:07] [INFO ] Invariant cache hit.
[2024-06-01 00:37:07] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (OVERLAPS) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 28294 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 8 (OVERLAPS) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
After SMT, in 58875ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 58878ms
Finished structural reductions in LTL mode , in 1 iterations and 59172 ms. Remains : 402/402 places, 500/500 transitions.
Treatment of property CSRepetitions-COL-10-LTLFireability-11 finished in 243262 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 100 out of 402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 0 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 0 with 300 rules applied. Total rules applied 300 place count 202 transition count 400
Discarding 99 places :
Symmetric choice reduction at 0 with 99 rule applications. Total rules 399 place count 103 transition count 301
Iterating global reduction 0 with 99 rules applied. Total rules applied 498 place count 103 transition count 301
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 501 place count 101 transition count 300
Applied a total of 501 rules in 13 ms. Remains 101 /402 variables (removed 301) and now considering 300/500 (removed 200) transitions.
// Phase 1: matrix 300 rows 101 cols
[2024-06-01 00:38:06] [INFO ] Computed 0 invariants in 2 ms
[2024-06-01 00:38:06] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-06-01 00:38:06] [INFO ] Invariant cache hit.
[2024-06-01 00:38:06] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2024-06-01 00:38:06] [INFO ] Redundant transitions in 1 ms returned []
Running 200 sub problems to find dead transitions.
[2024-06-01 00:38:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 1 (OVERLAPS) 300/400 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 3 (OVERLAPS) 1/401 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/401 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 5 (OVERLAPS) 0/401 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 200 unsolved
No progress, stopping.
After SMT solving in domain Real declared 401/401 variables, and 101 constraints, problems are : Problem set: 0 solved, 200 unsolved in 3635 ms.
Refiners :[State Equation: 101/101 constraints, PredecessorRefiner: 200/200 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 1 (OVERLAPS) 300/400 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 3 (OVERLAPS) 1/401 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/401 variables, 200/301 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/401 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 6 (OVERLAPS) 0/401 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 200 unsolved
No progress, stopping.
After SMT solving in domain Int declared 401/401 variables, and 301 constraints, problems are : Problem set: 0 solved, 200 unsolved in 2716 ms.
Refiners :[State Equation: 101/101 constraints, PredecessorRefiner: 200/200 constraints, Known Traps: 0/0 constraints]
After SMT, in 6370ms problems are : Problem set: 0 solved, 200 unsolved
Search for dead transitions found 0 dead transitions in 6372ms
Starting structural reductions in SI_LTL mode, iteration 1 : 101/402 places, 300/500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6482 ms. Remains : 101/402 places, 300/500 transitions.
Stuttering acceptance computed with spot in 29 ms :[p0]
Running random walk in product with property : CSRepetitions-COL-10-LTLFireability-12
Product exploration explored 100000 steps with 2436 reset in 766 ms.
Stack based approach found an accepted trace after 29 steps with 0 reset with depth 30 and stack size 30 in 0 ms.
FORMULA CSRepetitions-COL-10-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property CSRepetitions-COL-10-LTLFireability-12 finished in 7290 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)&&F(G(p1)))))'
Support contains 201 out of 402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 8 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
// Phase 1: matrix 500 rows 402 cols
[2024-06-01 00:38:13] [INFO ] Computed 101 invariants in 6 ms
[2024-06-01 00:38:13] [INFO ] Implicit Places using invariants in 132 ms returned []
[2024-06-01 00:38:13] [INFO ] Invariant cache hit.
[2024-06-01 00:38:13] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 00:38:14] [INFO ] Implicit Places using invariants and state equation in 371 ms returned []
Implicit Place search using SMT with State Equation took 505 ms to find 0 implicit places.
[2024-06-01 00:38:14] [INFO ] Redundant transitions in 5 ms returned []
Running 400 sub problems to find dead transitions.
[2024-06-01 00:38:14] [INFO ] Invariant cache hit.
[2024-06-01 00:38:14] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (OVERLAPS) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 28495 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 8 (OVERLAPS) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 28555 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
After SMT, in 57642ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 57646ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 58170 ms. Remains : 402/402 places, 500/500 transitions.
Stuttering acceptance computed with spot in 107 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CSRepetitions-COL-10-LTLFireability-14
Stuttering criterion allowed to conclude after 4016 steps with 265 reset in 47 ms.
FORMULA CSRepetitions-COL-10-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-COL-10-LTLFireability-14 finished in 58343 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(F(p0))))'
Found a Shortening insensitive property : CSRepetitions-COL-10-LTLFireability-01
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 101 out of 402 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 0 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 0 with 300 rules applied. Total rules applied 300 place count 202 transition count 400
Discarding 99 places :
Symmetric choice reduction at 0 with 99 rule applications. Total rules 399 place count 103 transition count 301
Iterating global reduction 0 with 99 rules applied. Total rules applied 498 place count 103 transition count 301
Applied a total of 498 rules in 13 ms. Remains 103 /402 variables (removed 299) and now considering 301/500 (removed 199) transitions.
// Phase 1: matrix 301 rows 103 cols
[2024-06-01 00:39:12] [INFO ] Computed 1 invariants in 2 ms
[2024-06-01 00:39:12] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-06-01 00:39:12] [INFO ] Invariant cache hit.
[2024-06-01 00:39:12] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
Running 201 sub problems to find dead transitions.
[2024-06-01 00:39:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 2 (OVERLAPS) 301/403 variables, 102/103 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 4 (OVERLAPS) 1/404 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/404 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 6 (OVERLAPS) 0/404 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 201 unsolved
No progress, stopping.
After SMT solving in domain Real declared 404/404 variables, and 104 constraints, problems are : Problem set: 0 solved, 201 unsolved in 4623 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 201/201 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 201 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 2 (OVERLAPS) 301/403 variables, 102/103 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 4 (OVERLAPS) 1/404 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/404 variables, 201/305 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/404 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 7 (OVERLAPS) 0/404 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 201 unsolved
No progress, stopping.
After SMT solving in domain Int declared 404/404 variables, and 305 constraints, problems are : Problem set: 0 solved, 201 unsolved in 7031 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 201/201 constraints, Known Traps: 0/0 constraints]
After SMT, in 11823ms problems are : Problem set: 0 solved, 201 unsolved
Search for dead transitions found 0 dead transitions in 11825ms
Starting structural reductions in LI_LTL mode, iteration 1 : 103/402 places, 301/500 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 11947 ms. Remains : 103/402 places, 301/500 transitions.
Running random walk in product with property : CSRepetitions-COL-10-LTLFireability-01
Product exploration explored 100000 steps with 33122 reset in 314 ms.
Product exploration explored 100000 steps with 33108 reset in 336 ms.
Computed a total of 0 stabilizing places and 100 stable transitions
Computed a total of 0 stabilizing places and 100 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 109 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 133 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-06-01 00:39:25] [INFO ] Invariant cache hit.
[2024-06-01 00:39:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-06-01 00:39:25] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2024-06-01 00:39:25] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 00:39:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-06-01 00:39:26] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2024-06-01 00:39:26] [INFO ] Computed and/alt/rep : 200/200/200 causal constraints (skipped 1 transitions) in 14 ms.
[2024-06-01 00:39:26] [INFO ] Added : 1 causal constraints over 1 iterations in 46 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 101 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 301/301 transitions.
Applied a total of 0 rules in 0 ms. Remains 103 /103 variables (removed 0) and now considering 301/301 (removed 0) transitions.
[2024-06-01 00:39:26] [INFO ] Invariant cache hit.
[2024-06-01 00:39:26] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-06-01 00:39:26] [INFO ] Invariant cache hit.
[2024-06-01 00:39:26] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
Running 201 sub problems to find dead transitions.
[2024-06-01 00:39:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 2 (OVERLAPS) 301/403 variables, 102/103 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 4 (OVERLAPS) 1/404 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/404 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 6 (OVERLAPS) 0/404 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 201 unsolved
No progress, stopping.
After SMT solving in domain Real declared 404/404 variables, and 104 constraints, problems are : Problem set: 0 solved, 201 unsolved in 4731 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 201/201 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 201 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 2 (OVERLAPS) 301/403 variables, 102/103 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 4 (OVERLAPS) 1/404 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/404 variables, 201/305 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/404 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 7 (OVERLAPS) 0/404 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 201 unsolved
No progress, stopping.
After SMT solving in domain Int declared 404/404 variables, and 305 constraints, problems are : Problem set: 0 solved, 201 unsolved in 7083 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 201/201 constraints, Known Traps: 0/0 constraints]
After SMT, in 11955ms problems are : Problem set: 0 solved, 201 unsolved
Search for dead transitions found 0 dead transitions in 11958ms
Finished structural reductions in LTL mode , in 1 iterations and 12047 ms. Remains : 103/103 places, 301/301 transitions.
Computed a total of 0 stabilizing places and 100 stable transitions
Computed a total of 0 stabilizing places and 100 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 106 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 135 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-06-01 00:39:39] [INFO ] Invariant cache hit.
[2024-06-01 00:39:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-06-01 00:39:40] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2024-06-01 00:39:40] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 00:39:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-06-01 00:39:40] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2024-06-01 00:39:40] [INFO ] Computed and/alt/rep : 200/200/200 causal constraints (skipped 1 transitions) in 14 ms.
[2024-06-01 00:39:40] [INFO ] Added : 1 causal constraints over 1 iterations in 53 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 33124 reset in 239 ms.
Product exploration explored 100000 steps with 33122 reset in 248 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 101 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 301/301 transitions.
Applied a total of 0 rules in 6 ms. Remains 103 /103 variables (removed 0) and now considering 301/301 (removed 0) transitions.
[2024-06-01 00:39:41] [INFO ] Redundant transitions in 1 ms returned []
Running 201 sub problems to find dead transitions.
[2024-06-01 00:39:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 2 (OVERLAPS) 301/403 variables, 102/103 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 4 (OVERLAPS) 1/404 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/404 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 6 (OVERLAPS) 0/404 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 201 unsolved
No progress, stopping.
After SMT solving in domain Real declared 404/404 variables, and 104 constraints, problems are : Problem set: 0 solved, 201 unsolved in 4619 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 201/201 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 201 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 2 (OVERLAPS) 301/403 variables, 102/103 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 4 (OVERLAPS) 1/404 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/404 variables, 201/305 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/404 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 7 (OVERLAPS) 0/404 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 201 unsolved
No progress, stopping.
After SMT solving in domain Int declared 404/404 variables, and 305 constraints, problems are : Problem set: 0 solved, 201 unsolved in 7104 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 201/201 constraints, Known Traps: 0/0 constraints]
After SMT, in 11880ms problems are : Problem set: 0 solved, 201 unsolved
Search for dead transitions found 0 dead transitions in 11882ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 11894 ms. Remains : 103/103 places, 301/301 transitions.
Support contains 101 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 301/301 transitions.
Applied a total of 0 rules in 1 ms. Remains 103 /103 variables (removed 0) and now considering 301/301 (removed 0) transitions.
[2024-06-01 00:39:53] [INFO ] Invariant cache hit.
[2024-06-01 00:39:53] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-06-01 00:39:53] [INFO ] Invariant cache hit.
[2024-06-01 00:39:53] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
Running 201 sub problems to find dead transitions.
[2024-06-01 00:39:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 2 (OVERLAPS) 301/403 variables, 102/103 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 4 (OVERLAPS) 1/404 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/404 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 6 (OVERLAPS) 0/404 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 201 unsolved
No progress, stopping.
After SMT solving in domain Real declared 404/404 variables, and 104 constraints, problems are : Problem set: 0 solved, 201 unsolved in 4648 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 201/201 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 201 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 2 (OVERLAPS) 301/403 variables, 102/103 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 4 (OVERLAPS) 1/404 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/404 variables, 201/305 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/404 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 7 (OVERLAPS) 0/404 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 201 unsolved
No progress, stopping.
After SMT solving in domain Int declared 404/404 variables, and 305 constraints, problems are : Problem set: 0 solved, 201 unsolved in 6802 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 201/201 constraints, Known Traps: 0/0 constraints]
After SMT, in 11598ms problems are : Problem set: 0 solved, 201 unsolved
Search for dead transitions found 0 dead transitions in 11600ms
Finished structural reductions in LTL mode , in 1 iterations and 11697 ms. Remains : 103/103 places, 301/301 transitions.
Treatment of property CSRepetitions-COL-10-LTLFireability-01 finished in 53404 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((X(p0)||F(!p1)))))'
Found a Lengthening insensitive property : CSRepetitions-COL-10-LTLFireability-11
Stuttering acceptance computed with spot in 151 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
Support contains 300 out of 402 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 9 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
// Phase 1: matrix 500 rows 402 cols
[2024-06-01 00:40:05] [INFO ] Computed 101 invariants in 5 ms
[2024-06-01 00:40:05] [INFO ] Implicit Places using invariants in 204 ms returned []
[2024-06-01 00:40:05] [INFO ] Invariant cache hit.
[2024-06-01 00:40:05] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 00:40:05] [INFO ] Implicit Places using invariants and state equation in 198 ms returned []
Implicit Place search using SMT with State Equation took 408 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2024-06-01 00:40:05] [INFO ] Invariant cache hit.
[2024-06-01 00:40:05] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (OVERLAPS) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 28746 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 8 (OVERLAPS) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 29340 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
After SMT, in 58658ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 58665ms
Finished structural reductions in LI_LTL mode , in 1 iterations and 59085 ms. Remains : 402/402 places, 500/500 transitions.
Running random walk in product with property : CSRepetitions-COL-10-LTLFireability-11
Product exploration explored 100000 steps with 1966 reset in 1377 ms.
Product exploration explored 100000 steps with 1975 reset in 1450 ms.
Computed a total of 0 stabilizing places and 100 stable transitions
Computed a total of 0 stabilizing places and 100 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 4 factoid took 120 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
RANDOM walk for 803 steps (5 resets) in 30 ms. (25 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT (OR p0 (NOT p1)))), (F p1), (F p0)]
Knowledge based reduction with 4 factoid took 202 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
Stuttering acceptance computed with spot in 134 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
Support contains 300 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 2 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2024-06-01 00:41:08] [INFO ] Invariant cache hit.
[2024-06-01 00:41:08] [INFO ] Implicit Places using invariants in 74 ms returned []
[2024-06-01 00:41:08] [INFO ] Invariant cache hit.
[2024-06-01 00:41:08] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 00:41:08] [INFO ] Implicit Places using invariants and state equation in 199 ms returned []
Implicit Place search using SMT with State Equation took 275 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2024-06-01 00:41:08] [INFO ] Invariant cache hit.
[2024-06-01 00:41:08] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (OVERLAPS) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 28035 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 8 (OVERLAPS) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 27964 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
After SMT, in 56630ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 56637ms
Finished structural reductions in LTL mode , in 1 iterations and 56916 ms. Remains : 402/402 places, 500/500 transitions.
Computed a total of 0 stabilizing places and 100 stable transitions
Computed a total of 0 stabilizing places and 100 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 4 factoid took 137 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
RANDOM walk for 1278 steps (8 resets) in 74 ms. (17 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT (OR p0 (NOT p1)))), (F p1), (F p0)]
Knowledge based reduction with 4 factoid took 187 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
Stuttering acceptance computed with spot in 140 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
Stuttering acceptance computed with spot in 147 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
Product exploration explored 100000 steps with 1993 reset in 1315 ms.
Product exploration explored 100000 steps with 1989 reset in 1385 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 137 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
Support contains 300 out of 402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 13 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2024-06-01 00:42:09] [INFO ] Redundant transitions in 3 ms returned []
Running 400 sub problems to find dead transitions.
[2024-06-01 00:42:09] [INFO ] Invariant cache hit.
[2024-06-01 00:42:09] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (OVERLAPS) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 27758 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 8 (OVERLAPS) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 28269 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
After SMT, in 56647ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 56651ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 56672 ms. Remains : 402/402 places, 500/500 transitions.
Support contains 300 out of 402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 402/402 places, 500/500 transitions.
Applied a total of 0 rules in 1 ms. Remains 402 /402 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2024-06-01 00:43:05] [INFO ] Invariant cache hit.
[2024-06-01 00:43:05] [INFO ] Implicit Places using invariants in 85 ms returned []
[2024-06-01 00:43:06] [INFO ] Invariant cache hit.
[2024-06-01 00:43:06] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 00:43:06] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 288 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2024-06-01 00:43:06] [INFO ] Invariant cache hit.
[2024-06-01 00:43:06] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (OVERLAPS) 0/902 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Real declared 902/902 variables, and 603 constraints, problems are : Problem set: 0 solved, 400 unsolved in 28013 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 100/402 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (OVERLAPS) 500/902 variables, 402/503 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/902 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 400/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 8 (OVERLAPS) 0/902 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Int declared 902/902 variables, and 1003 constraints, problems are : Problem set: 0 solved, 400 unsolved in 27086 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 402/402 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
After SMT, in 55667ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 55673ms
Finished structural reductions in LTL mode , in 1 iterations and 55964 ms. Remains : 402/402 places, 500/500 transitions.
Treatment of property CSRepetitions-COL-10-LTLFireability-11 finished in 236665 ms.
[2024-06-01 00:44:01] [INFO ] Flatten gal took : 22 ms
[2024-06-01 00:44:01] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 5 ms.
[2024-06-01 00:44:01] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 402 places, 500 transitions and 1500 arcs took 14 ms.
Total runtime 1286723 ms.
There are residual formulas that ITS could not solve within timeout
Could not compute solution for formula : CSRepetitions-COL-10-LTLFireability-01
Could not compute solution for formula : CSRepetitions-COL-10-LTLFireability-11

BK_STOP 1717202642509

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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
ltl formula name CSRepetitions-COL-10-LTLFireability-01
ltl formula formula --ltl=/tmp/1915/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 402 places, 500 transitions and 1500 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.090 real 0.010 user 0.020 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1915/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1915/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1915/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1915/ltl_0_
pnml2lts-mc( 1/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
pnml2lts-mc( 2/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
pnml2lts-mc( 0/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
pnml2lts-mc( 3/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): unaligned fastbin chunk detected
malloc_consolidate(): unaligned fastbin chunk detected
malloc_consolidate(): unaligned fastbin chunk detected
ltl formula name CSRepetitions-COL-10-LTLFireability-11
ltl formula formula --ltl=/tmp/1915/ltl_1_
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 402 places, 500 transitions and 1500 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.050 real 0.020 user 0.000 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1915/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1915/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1915/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1915/ltl_1_
pnml2lts-mc( 2/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): unaligned fastbin chunk detected

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="CSRepetitions-COL-10"
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 CSRepetitions-COL-10, 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 r476-tall-171620505400220"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CSRepetitions-COL-10.tgz
mv CSRepetitions-COL-10 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 ;