About the Execution of GreatSPN+red for CSRepetitions-PT-07
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 11044.451 | 3600000.00 | 5486300.00 | 9628.00 | FTTTFFT?FFFFFFFF | normal |
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.r069-tall-171620504100260.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 greatspnxred
Input is CSRepetitions-PT-07, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r069-tall-171620504100260
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.8M
-rw-r--r-- 1 mcc users 136K Apr 12 09:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 511K Apr 12 09:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 138K Apr 12 09:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 574K Apr 12 09:42 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 67K Apr 22 14:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 169K Apr 22 14:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 120K Apr 22 14:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 368K Apr 22 14:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 491K Apr 12 10:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.8M Apr 12 10:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 392K Apr 12 10:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.6M Apr 12 10:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 22 14:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 30K Apr 22 14:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 424K 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-PT-07-LTLFireability-00
FORMULA_NAME CSRepetitions-PT-07-LTLFireability-01
FORMULA_NAME CSRepetitions-PT-07-LTLFireability-02
FORMULA_NAME CSRepetitions-PT-07-LTLFireability-03
FORMULA_NAME CSRepetitions-PT-07-LTLFireability-04
FORMULA_NAME CSRepetitions-PT-07-LTLFireability-05
FORMULA_NAME CSRepetitions-PT-07-LTLFireability-06
FORMULA_NAME CSRepetitions-PT-07-LTLFireability-07
FORMULA_NAME CSRepetitions-PT-07-LTLFireability-08
FORMULA_NAME CSRepetitions-PT-07-LTLFireability-09
FORMULA_NAME CSRepetitions-PT-07-LTLFireability-10
FORMULA_NAME CSRepetitions-PT-07-LTLFireability-11
FORMULA_NAME CSRepetitions-PT-07-LTLFireability-12
FORMULA_NAME CSRepetitions-PT-07-LTLFireability-13
FORMULA_NAME CSRepetitions-PT-07-LTLFireability-14
FORMULA_NAME CSRepetitions-PT-07-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716423002235
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CSRepetitions-PT-07
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-23 00:10:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-23 00:10:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 00:10:03] [INFO ] Load time of PNML (sax parser for PT used): 108 ms
[2024-05-23 00:10:03] [INFO ] Transformed 498 places.
[2024-05-23 00:10:03] [INFO ] Transformed 833 transitions.
[2024-05-23 00:10:03] [INFO ] Parsed PT model containing 498 places and 833 transitions and 3087 arcs in 214 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 39 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
FORMULA CSRepetitions-PT-07-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-07-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-07-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-07-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-07-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-07-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-07-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 452 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Applied a total of 0 rules in 19 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
// Phase 1: matrix 833 rows 498 cols
[2024-05-23 00:10:03] [INFO ] Computed 56 invariants in 33 ms
[2024-05-23 00:10:04] [INFO ] Implicit Places using invariants in 272 ms returned []
[2024-05-23 00:10:04] [INFO ] Invariant cache hit.
[2024-05-23 00:10:04] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-23 00:10:04] [INFO ] Implicit Places using invariants and state equation in 314 ms returned []
Implicit Place search using SMT with State Equation took 617 ms to find 0 implicit places.
Running 784 sub problems to find dead transitions.
[2024-05-23 00:10:04] [INFO ] Invariant cache hit.
[2024-05-23 00:10:04] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 2 (OVERLAPS) 49/498 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 4 (OVERLAPS) 833/1331 variables, 498/554 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 49/603 constraints. Problems are: Problem set: 0 solved, 784 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1331/1331 variables, and 603 constraints, problems are : Problem set: 0 solved, 784 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 498/498 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 784/784 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 784 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 2 (OVERLAPS) 49/498 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 4 (OVERLAPS) 833/1331 variables, 498/554 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 49/603 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1331 variables, 784/1387 constraints. Problems are: Problem set: 0 solved, 784 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1331/1331 variables, and 1387 constraints, problems are : Problem set: 0 solved, 784 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 498/498 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 784/784 constraints, Known Traps: 0/0 constraints]
After SMT, in 61174ms problems are : Problem set: 0 solved, 784 unsolved
Search for dead transitions found 0 dead transitions in 61204ms
Finished structural reductions in LTL mode , in 1 iterations and 61868 ms. Remains : 498/498 places, 833/833 transitions.
Support contains 452 out of 498 places after structural reductions.
[2024-05-23 00:11:06] [INFO ] Flatten gal took : 109 ms
[2024-05-23 00:11:06] [INFO ] Flatten gal took : 99 ms
[2024-05-23 00:11:06] [INFO ] Input system was already deterministic with 833 transitions.
Reduction of identical properties reduced properties to check from 18 to 17
RANDOM walk for 12965 steps (122 resets) in 593 ms. (21 steps per ms) remains 0/17 properties
Computed a total of 0 stabilizing places and 49 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0))||G(p1)))'
Support contains 56 out of 498 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 98 places and 0 transitions.
Iterating global reduction 0 with 147 rules applied. Total rules applied 147 place count 400 transition count 784
Discarding 336 places :
Symmetric choice reduction at 0 with 336 rule applications. Total rules 483 place count 64 transition count 448
Iterating global reduction 0 with 336 rules applied. Total rules applied 819 place count 64 transition count 448
Applied a total of 819 rules in 94 ms. Remains 64 /498 variables (removed 434) and now considering 448/833 (removed 385) transitions.
// Phase 1: matrix 448 rows 64 cols
[2024-05-23 00:11:07] [INFO ] Computed 7 invariants in 13 ms
[2024-05-23 00:11:07] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-23 00:11:07] [INFO ] Invariant cache hit.
[2024-05-23 00:11:07] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2024-05-23 00:11:07] [INFO ] Redundant transitions in 26 ms returned []
Running 399 sub problems to find dead transitions.
[2024-05-23 00:11:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 2 (OVERLAPS) 448/511 variables, 63/70 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 4 (OVERLAPS) 1/512 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/512 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 6 (OVERLAPS) 0/512 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 399 unsolved
No progress, stopping.
After SMT solving in domain Real declared 512/512 variables, and 71 constraints, problems are : Problem set: 0 solved, 399 unsolved in 9299 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 64/64 constraints, PredecessorRefiner: 399/399 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 399 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 2 (OVERLAPS) 448/511 variables, 63/70 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 4 (OVERLAPS) 1/512 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/512 variables, 399/470 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/512 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 7 (OVERLAPS) 0/512 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 399 unsolved
No progress, stopping.
After SMT solving in domain Int declared 512/512 variables, and 470 constraints, problems are : Problem set: 0 solved, 399 unsolved in 13949 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 64/64 constraints, PredecessorRefiner: 399/399 constraints, Known Traps: 0/0 constraints]
After SMT, in 23565ms problems are : Problem set: 0 solved, 399 unsolved
Search for dead transitions found 0 dead transitions in 23570ms
Starting structural reductions in SI_LTL mode, iteration 1 : 64/498 places, 448/833 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 23816 ms. Remains : 64/498 places, 448/833 transitions.
Stuttering acceptance computed with spot in 197 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : CSRepetitions-PT-07-LTLFireability-00
Stuttering criterion allowed to conclude after 77 steps with 0 reset in 8 ms.
FORMULA CSRepetitions-PT-07-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-07-LTLFireability-00 finished in 24082 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 392 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Applied a total of 0 rules in 5 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
// Phase 1: matrix 833 rows 498 cols
[2024-05-23 00:11:30] [INFO ] Computed 56 invariants in 8 ms
[2024-05-23 00:11:31] [INFO ] Implicit Places using invariants in 145 ms returned []
[2024-05-23 00:11:31] [INFO ] Invariant cache hit.
[2024-05-23 00:11:31] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-23 00:11:31] [INFO ] Implicit Places using invariants and state equation in 304 ms returned []
Implicit Place search using SMT with State Equation took 451 ms to find 0 implicit places.
Running 784 sub problems to find dead transitions.
[2024-05-23 00:11:31] [INFO ] Invariant cache hit.
[2024-05-23 00:11:31] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 2 (OVERLAPS) 49/498 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 4 (OVERLAPS) 833/1331 variables, 498/554 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 49/603 constraints. Problems are: Problem set: 0 solved, 784 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1331/1331 variables, and 603 constraints, problems are : Problem set: 0 solved, 784 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 498/498 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 784/784 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 784 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 2 (OVERLAPS) 49/498 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 4 (OVERLAPS) 833/1331 variables, 498/554 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 49/603 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1331 variables, 784/1387 constraints. Problems are: Problem set: 0 solved, 784 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1331/1331 variables, and 1387 constraints, problems are : Problem set: 0 solved, 784 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 498/498 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 784/784 constraints, Known Traps: 0/0 constraints]
After SMT, in 60954ms problems are : Problem set: 0 solved, 784 unsolved
Search for dead transitions found 0 dead transitions in 60964ms
Finished structural reductions in LTL mode , in 1 iterations and 61422 ms. Remains : 498/498 places, 833/833 transitions.
Stuttering acceptance computed with spot in 155 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CSRepetitions-PT-07-LTLFireability-07
Product exploration explored 100000 steps with 6031 reset in 2355 ms.
Product exploration explored 100000 steps with 5996 reset in 2282 ms.
Computed a total of 0 stabilizing places and 49 stable transitions
Computed a total of 0 stabilizing places and 49 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 69 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 138 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 92 steps (0 resets) in 7 ms. (11 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 1 factoid took 78 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2024-05-23 00:12:38] [INFO ] Invariant cache hit.
[2024-05-23 00:12:42] [INFO ] [Real]Absence check using 56 positive place invariants in 49 ms returned sat
[2024-05-23 00:12:43] [INFO ] [Real]Absence check using state equation in 687 ms returned sat
[2024-05-23 00:12:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 00:12:48] [INFO ] [Nat]Absence check using 56 positive place invariants in 42 ms returned sat
[2024-05-23 00:12:48] [INFO ] [Nat]Absence check using state equation in 590 ms returned sat
[2024-05-23 00:12:48] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-23 00:12:48] [INFO ] [Nat]Added 49 Read/Feed constraints in 17 ms returned sat
[2024-05-23 00:12:48] [INFO ] Computed and/alt/rep : 784/1127/784 causal constraints (skipped 0 transitions) in 41 ms.
[2024-05-23 00:12:49] [INFO ] Added : 28 causal constraints over 6 iterations in 413 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 392 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Applied a total of 0 rules in 6 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2024-05-23 00:12:49] [INFO ] Invariant cache hit.
[2024-05-23 00:12:49] [INFO ] Implicit Places using invariants in 90 ms returned []
[2024-05-23 00:12:49] [INFO ] Invariant cache hit.
[2024-05-23 00:12:49] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-23 00:12:49] [INFO ] Implicit Places using invariants and state equation in 297 ms returned []
Implicit Place search using SMT with State Equation took 390 ms to find 0 implicit places.
Running 784 sub problems to find dead transitions.
[2024-05-23 00:12:49] [INFO ] Invariant cache hit.
[2024-05-23 00:12:49] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 2 (OVERLAPS) 49/498 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 4 (OVERLAPS) 833/1331 variables, 498/554 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 49/603 constraints. Problems are: Problem set: 0 solved, 784 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1331/1331 variables, and 603 constraints, problems are : Problem set: 0 solved, 784 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 498/498 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 784/784 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 784 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 2 (OVERLAPS) 49/498 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 4 (OVERLAPS) 833/1331 variables, 498/554 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 49/603 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1331 variables, 784/1387 constraints. Problems are: Problem set: 0 solved, 784 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1331/1331 variables, and 1387 constraints, problems are : Problem set: 0 solved, 784 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 498/498 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 784/784 constraints, Known Traps: 0/0 constraints]
After SMT, in 60996ms problems are : Problem set: 0 solved, 784 unsolved
Search for dead transitions found 0 dead transitions in 61004ms
Finished structural reductions in LTL mode , in 1 iterations and 61406 ms. Remains : 498/498 places, 833/833 transitions.
Computed a total of 0 stabilizing places and 49 stable transitions
Computed a total of 0 stabilizing places and 49 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 64 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 163 steps (1 resets) in 10 ms. (14 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 1 factoid took 107 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2024-05-23 00:13:51] [INFO ] Invariant cache hit.
[2024-05-23 00:13:56] [INFO ] [Real]Absence check using 56 positive place invariants in 47 ms returned sat
[2024-05-23 00:13:56] [INFO ] [Real]Absence check using state equation in 660 ms returned sat
[2024-05-23 00:13:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 00:14:01] [INFO ] [Nat]Absence check using 56 positive place invariants in 37 ms returned sat
[2024-05-23 00:14:02] [INFO ] [Nat]Absence check using state equation in 591 ms returned sat
[2024-05-23 00:14:02] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-23 00:14:02] [INFO ] [Nat]Added 49 Read/Feed constraints in 20 ms returned sat
[2024-05-23 00:14:02] [INFO ] Computed and/alt/rep : 784/1127/784 causal constraints (skipped 0 transitions) in 47 ms.
[2024-05-23 00:14:02] [INFO ] Added : 28 causal constraints over 6 iterations in 388 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 196 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 5998 reset in 2305 ms.
Product exploration explored 100000 steps with 6040 reset in 2350 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 170 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 392 out of 498 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Applied a total of 0 rules in 38 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2024-05-23 00:14:07] [INFO ] Redundant transitions in 25 ms returned []
Running 784 sub problems to find dead transitions.
[2024-05-23 00:14:07] [INFO ] Invariant cache hit.
[2024-05-23 00:14:07] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 2 (OVERLAPS) 49/498 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 4 (OVERLAPS) 833/1331 variables, 498/554 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 49/603 constraints. Problems are: Problem set: 0 solved, 784 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1331/1331 variables, and 603 constraints, problems are : Problem set: 0 solved, 784 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 498/498 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 784/784 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 784 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 2 (OVERLAPS) 49/498 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 4 (OVERLAPS) 833/1331 variables, 498/554 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 49/603 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1331 variables, 784/1387 constraints. Problems are: Problem set: 0 solved, 784 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1331/1331 variables, and 1387 constraints, problems are : Problem set: 0 solved, 784 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 498/498 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 784/784 constraints, Known Traps: 0/0 constraints]
After SMT, in 60898ms problems are : Problem set: 0 solved, 784 unsolved
Search for dead transitions found 0 dead transitions in 60904ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60973 ms. Remains : 498/498 places, 833/833 transitions.
Support contains 392 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Applied a total of 0 rules in 4 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2024-05-23 00:15:08] [INFO ] Invariant cache hit.
[2024-05-23 00:15:08] [INFO ] Implicit Places using invariants in 104 ms returned []
[2024-05-23 00:15:08] [INFO ] Invariant cache hit.
[2024-05-23 00:15:09] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-23 00:15:09] [INFO ] Implicit Places using invariants and state equation in 304 ms returned []
Implicit Place search using SMT with State Equation took 417 ms to find 0 implicit places.
Running 784 sub problems to find dead transitions.
[2024-05-23 00:15:09] [INFO ] Invariant cache hit.
[2024-05-23 00:15:09] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 2 (OVERLAPS) 49/498 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 4 (OVERLAPS) 833/1331 variables, 498/554 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 49/603 constraints. Problems are: Problem set: 0 solved, 784 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1331/1331 variables, and 603 constraints, problems are : Problem set: 0 solved, 784 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 498/498 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 784/784 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 784 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 2 (OVERLAPS) 49/498 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 4 (OVERLAPS) 833/1331 variables, 498/554 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 49/603 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1331 variables, 784/1387 constraints. Problems are: Problem set: 0 solved, 784 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1331/1331 variables, and 1387 constraints, problems are : Problem set: 0 solved, 784 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 498/498 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 784/784 constraints, Known Traps: 0/0 constraints]
After SMT, in 60955ms problems are : Problem set: 0 solved, 784 unsolved
Search for dead transitions found 0 dead transitions in 60963ms
Finished structural reductions in LTL mode , in 1 iterations and 61388 ms. Remains : 498/498 places, 833/833 transitions.
Treatment of property CSRepetitions-PT-07-LTLFireability-07 finished in 279276 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 U p1)))'
Support contains 2 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Applied a total of 0 rules in 23 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2024-05-23 00:16:10] [INFO ] Invariant cache hit.
[2024-05-23 00:16:10] [INFO ] Implicit Places using invariants in 284 ms returned []
[2024-05-23 00:16:10] [INFO ] Invariant cache hit.
[2024-05-23 00:16:10] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-23 00:16:11] [INFO ] Implicit Places using invariants and state equation in 612 ms returned []
Implicit Place search using SMT with State Equation took 900 ms to find 0 implicit places.
Running 784 sub problems to find dead transitions.
[2024-05-23 00:16:11] [INFO ] Invariant cache hit.
[2024-05-23 00:16:11] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 2 (OVERLAPS) 49/498 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 4 (OVERLAPS) 833/1331 variables, 498/554 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 49/603 constraints. Problems are: Problem set: 0 solved, 784 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1331/1331 variables, and 603 constraints, problems are : Problem set: 0 solved, 784 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 498/498 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 784/784 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 784 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 2 (OVERLAPS) 49/498 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 4 (OVERLAPS) 833/1331 variables, 498/554 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 49/603 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1331 variables, 784/1387 constraints. Problems are: Problem set: 0 solved, 784 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
(s2 0)
(s3 0)
(s4 1)
(s5 0)
(s6 0)
(s7 1)
(s8 0)
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(s10 0)
(s11 0)
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(s13 0)
(s14 0)
(s15 0)
(s16 1)
(s17 0)
(s18 0)
(s19 0)
(s20 0)
(s21 0)
(s22 0)
(s23 1)
(s24 0)
(s25 0)
(s26 0)
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(s28 0)
(s29 0)
(s30 1)
(s31 1)
(s32 0)
(s33 0)
(s34 0)
(s35 0)
(s36 0)
(s37 0)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 0)
(s43 0)
(s44 0)
(s45 0)
(s46 0)
(s47 0)
(s48 0)
(s49 0)
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(s57 1)
(s58 0)
(s59 0)
(s60 timeout
0)
(s61 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1331/1331 variables, and 1387 constraints, problems are : Problem set: 0 solved, 784 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 498/498 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 784/784 constraints, Known Traps: 0/0 constraints]
After SMT, in 60885ms problems are : Problem set: 0 solved, 784 unsolved
Search for dead transitions found 0 dead transitions in 60894ms
Finished structural reductions in LTL mode , in 1 iterations and 61820 ms. Remains : 498/498 places, 833/833 transitions.
Stuttering acceptance computed with spot in 97 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : CSRepetitions-PT-07-LTLFireability-08
Entered a terminal (fully accepting) state of product in 253 steps with 126 reset in 1 ms.
FORMULA CSRepetitions-PT-07-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-07-LTLFireability-08 finished in 61932 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))||F(p1)))'
Support contains 3 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Applied a total of 0 rules in 17 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2024-05-23 00:17:12] [INFO ] Invariant cache hit.
[2024-05-23 00:17:12] [INFO ] Implicit Places using invariants in 251 ms returned []
[2024-05-23 00:17:12] [INFO ] Invariant cache hit.
[2024-05-23 00:17:12] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-23 00:17:13] [INFO ] Implicit Places using invariants and state equation in 637 ms returned []
Implicit Place search using SMT with State Equation took 890 ms to find 0 implicit places.
Running 784 sub problems to find dead transitions.
[2024-05-23 00:17:13] [INFO ] Invariant cache hit.
[2024-05-23 00:17:13] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 2 (OVERLAPS) 49/498 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 4 (OVERLAPS) 833/1331 variables, 498/554 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 49/603 constraints. Problems are: Problem set: 0 solved, 784 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1331/1331 variables, and 603 constraints, problems are : Problem set: 0 solved, 784 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 498/498 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 784/784 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 784 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 2 (OVERLAPS) 49/498 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 4 (OVERLAPS) 833/1331 variables, 498/554 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 49/603 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1331 variables, 784/1387 constraints. Problems are: Problem set: 0 solved, 784 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1331/1331 variables, and 1387 constraints, problems are : Problem set: 0 solved, 784 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 498/498 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 784/784 constraints, Known Traps: 0/0 constraints]
After SMT, in 60854ms problems are : Problem set: 0 solved, 784 unsolved
Search for dead transitions found 0 dead transitions in 60861ms
Finished structural reductions in LTL mode , in 1 iterations and 61769 ms. Remains : 498/498 places, 833/833 transitions.
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CSRepetitions-PT-07-LTLFireability-09
Stuttering criterion allowed to conclude after 471 steps with 9 reset in 6 ms.
FORMULA CSRepetitions-PT-07-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-07-LTLFireability-09 finished in 61862 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(F(p0)) U p0) U G(p1))))'
Support contains 3 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Applied a total of 0 rules in 19 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2024-05-23 00:18:14] [INFO ] Invariant cache hit.
[2024-05-23 00:18:14] [INFO ] Implicit Places using invariants in 261 ms returned []
[2024-05-23 00:18:14] [INFO ] Invariant cache hit.
[2024-05-23 00:18:14] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-23 00:18:14] [INFO ] Implicit Places using invariants and state equation in 648 ms returned []
Implicit Place search using SMT with State Equation took 913 ms to find 0 implicit places.
Running 784 sub problems to find dead transitions.
[2024-05-23 00:18:14] [INFO ] Invariant cache hit.
[2024-05-23 00:18:14] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 2 (OVERLAPS) 49/498 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 4 (OVERLAPS) 833/1331 variables, 498/554 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 49/603 constraints. Problems are: Problem set: 0 solved, 784 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1331/1331 variables, and 603 constraints, problems are : Problem set: 0 solved, 784 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 498/498 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 784/784 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 784 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 2 (OVERLAPS) 49/498 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 4 (OVERLAPS) 833/1331 variables, 498/554 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 49/603 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1331 variables, 784/1387 constraints. Problems are: Problem set: 0 solved, 784 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1331/1331 variables, and 1387 constraints, problems are : Problem set: 0 solved, 784 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 498/498 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 784/784 constraints, Known Traps: 0/0 constraints]
After SMT, in 60898ms problems are : Problem set: 0 solved, 784 unsolved
Search for dead transitions found 0 dead transitions in 60905ms
Finished structural reductions in LTL mode , in 1 iterations and 61839 ms. Remains : 498/498 places, 833/833 transitions.
Stuttering acceptance computed with spot in 215 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CSRepetitions-PT-07-LTLFireability-10
Stuttering criterion allowed to conclude after 6671 steps with 1669 reset in 39 ms.
FORMULA CSRepetitions-PT-07-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-07-LTLFireability-10 finished in 62121 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 U p1))))'
Support contains 2 out of 498 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 0 with 144 rules applied. Total rules applied 144 place count 402 transition count 785
Discarding 329 places :
Symmetric choice reduction at 0 with 329 rule applications. Total rules 473 place count 73 transition count 456
Iterating global reduction 0 with 329 rules applied. Total rules applied 802 place count 73 transition count 456
Discarding 39 places :
Symmetric choice reduction at 0 with 39 rule applications. Total rules 841 place count 34 transition count 144
Iterating global reduction 0 with 39 rules applied. Total rules applied 880 place count 34 transition count 144
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 0 with 39 rules applied. Total rules applied 919 place count 34 transition count 105
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 933 place count 27 transition count 98
Applied a total of 933 rules in 96 ms. Remains 27 /498 variables (removed 471) and now considering 98/833 (removed 735) transitions.
[2024-05-23 00:19:16] [INFO ] Flow matrix only has 44 transitions (discarded 54 similar events)
// Phase 1: matrix 44 rows 27 cols
[2024-05-23 00:19:16] [INFO ] Computed 8 invariants in 0 ms
[2024-05-23 00:19:16] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-23 00:19:16] [INFO ] Flow matrix only has 44 transitions (discarded 54 similar events)
[2024-05-23 00:19:16] [INFO ] Invariant cache hit.
[2024-05-23 00:19:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-23 00:19:16] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2024-05-23 00:19:16] [INFO ] Redundant transitions in 1 ms returned []
Running 88 sub problems to find dead transitions.
[2024-05-23 00:19:16] [INFO ] Flow matrix only has 44 transitions (discarded 54 similar events)
[2024-05-23 00:19:16] [INFO ] Invariant cache hit.
[2024-05-23 00:19:16] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (OVERLAPS) 1/27 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/27 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 4 (OVERLAPS) 44/71 variables, 27/35 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/71 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 7 (OVERLAPS) 0/71 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Real declared 71/71 variables, and 36 constraints, problems are : Problem set: 0 solved, 88 unsolved in 668 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 27/27 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 88 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (OVERLAPS) 1/27 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/27 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 4 (OVERLAPS) 44/71 variables, 27/35 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/71 variables, 88/124 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/71 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 8 (OVERLAPS) 0/71 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Int declared 71/71 variables, and 124 constraints, problems are : Problem set: 0 solved, 88 unsolved in 687 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 27/27 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 0/0 constraints]
After SMT, in 1368ms problems are : Problem set: 0 solved, 88 unsolved
Search for dead transitions found 0 dead transitions in 1369ms
Starting structural reductions in SI_LTL mode, iteration 1 : 27/498 places, 98/833 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1575 ms. Remains : 27/498 places, 98/833 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : CSRepetitions-PT-07-LTLFireability-11
Stuttering criterion allowed to conclude after 32 steps with 1 reset in 1 ms.
FORMULA CSRepetitions-PT-07-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-07-LTLFireability-11 finished in 1664 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 2 out of 498 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 98 places and 0 transitions.
Iterating global reduction 0 with 147 rules applied. Total rules applied 147 place count 400 transition count 784
Discarding 336 places :
Symmetric choice reduction at 0 with 336 rule applications. Total rules 483 place count 64 transition count 448
Iterating global reduction 0 with 336 rules applied. Total rules applied 819 place count 64 transition count 448
Discarding 40 places :
Symmetric choice reduction at 0 with 40 rule applications. Total rules 859 place count 24 transition count 128
Iterating global reduction 0 with 40 rules applied. Total rules applied 899 place count 24 transition count 128
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 0 with 40 rules applied. Total rules applied 939 place count 24 transition count 88
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 957 place count 12 transition count 82
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Graph (trivial) has 16 edges and 12 vertex of which 9 / 12 are part of one of the 1 SCC in 2 ms
Free SCC test removed 8 places
Iterating post reduction 1 with 46 rules applied. Total rules applied 1003 place count 4 transition count 37
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 2 with 29 rules applied. Total rules applied 1032 place count 4 transition count 8
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 1033 place count 4 transition count 7
Applied a total of 1033 rules in 38 ms. Remains 4 /498 variables (removed 494) and now considering 7/833 (removed 826) transitions.
// Phase 1: matrix 7 rows 4 cols
[2024-05-23 00:19:17] [INFO ] Computed 1 invariants in 0 ms
[2024-05-23 00:19:17] [INFO ] Implicit Places using invariants in 16 ms returned []
[2024-05-23 00:19:17] [INFO ] Invariant cache hit.
[2024-05-23 00:19:17] [INFO ] Implicit Places using invariants and state equation in 14 ms returned []
Implicit Place search using SMT with State Equation took 32 ms to find 0 implicit places.
[2024-05-23 00:19:17] [INFO ] Redundant transitions in 11 ms returned []
Running 3 sub problems to find dead transitions.
[2024-05-23 00:19:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 5/8 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 2/10 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/10 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/10 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10/11 variables, and 5 constraints, problems are : Problem set: 0 solved, 3 unsolved in 34 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 5/8 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 2/10 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/10 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/10 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 10/11 variables, and 8 constraints, problems are : Problem set: 0 solved, 3 unsolved in 25 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 63ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 63ms
Starting structural reductions in SI_LTL mode, iteration 1 : 4/498 places, 7/833 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 148 ms. Remains : 4/498 places, 7/833 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : CSRepetitions-PT-07-LTLFireability-12
Stuttering criterion allowed to conclude after 33 steps with 1 reset in 0 ms.
FORMULA CSRepetitions-PT-07-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-07-LTLFireability-12 finished in 189 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)) U (F(p1) U X(X(X(p2))))))'
Support contains 4 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Applied a total of 0 rules in 32 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
// Phase 1: matrix 833 rows 498 cols
[2024-05-23 00:19:18] [INFO ] Computed 56 invariants in 8 ms
[2024-05-23 00:19:18] [INFO ] Implicit Places using invariants in 300 ms returned []
[2024-05-23 00:19:18] [INFO ] Invariant cache hit.
[2024-05-23 00:19:18] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-23 00:19:19] [INFO ] Implicit Places using invariants and state equation in 672 ms returned []
Implicit Place search using SMT with State Equation took 973 ms to find 0 implicit places.
Running 784 sub problems to find dead transitions.
[2024-05-23 00:19:19] [INFO ] Invariant cache hit.
[2024-05-23 00:19:19] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 2 (OVERLAPS) 49/498 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 4 (OVERLAPS) 833/1331 variables, 498/554 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 49/603 constraints. Problems are: Problem set: 0 solved, 784 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1331/1331 variables, and 603 constraints, problems are : Problem set: 0 solved, 784 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 498/498 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 784/784 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 784 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 2 (OVERLAPS) 49/498 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 4 (OVERLAPS) 833/1331 variables, 498/554 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 49/603 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1331 variables, 784/1387 constraints. Problems are: Problem set: 0 solved, 784 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1331/1331 variables, and 1387 constraints, problems are : Problem set: 0 solved, 784 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 498/498 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 784/784 constraints, Known Traps: 0/0 constraints]
After SMT, in 60848ms problems are : Problem set: 0 solved, 784 unsolved
Search for dead transitions found 0 dead transitions in 60861ms
Finished structural reductions in LTL mode , in 1 iterations and 61873 ms. Remains : 498/498 places, 833/833 transitions.
Stuttering acceptance computed with spot in 834 ms :[(AND (NOT p1) (NOT p0)), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p1), (NOT p2), (NOT p2), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : CSRepetitions-PT-07-LTLFireability-13
Stuttering criterion allowed to conclude after 159 steps with 0 reset in 6 ms.
FORMULA CSRepetitions-PT-07-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-07-LTLFireability-13 finished in 62742 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(G(p2))&&p1))&&p0)))'
Support contains 3 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Applied a total of 0 rules in 8 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2024-05-23 00:20:20] [INFO ] Invariant cache hit.
[2024-05-23 00:20:20] [INFO ] Implicit Places using invariants in 204 ms returned []
[2024-05-23 00:20:20] [INFO ] Invariant cache hit.
[2024-05-23 00:20:21] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-23 00:20:21] [INFO ] Implicit Places using invariants and state equation in 634 ms returned []
Implicit Place search using SMT with State Equation took 838 ms to find 0 implicit places.
Running 784 sub problems to find dead transitions.
[2024-05-23 00:20:21] [INFO ] Invariant cache hit.
[2024-05-23 00:20:21] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 2 (OVERLAPS) 49/498 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 4 (OVERLAPS) 833/1331 variables, 498/554 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 49/603 constraints. Problems are: Problem set: 0 solved, 784 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 1.0)
(s10 0.0)
(s11 0.0)
(s12 1.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 1.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 1.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1331/1331 variables, and 603 constraints, problems are : Problem set: 0 solved, 784 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 498/498 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 784/784 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 784 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 2 (OVERLAPS) 49/498 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 4 (OVERLAPS) 833/1331 variables, 498/554 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 49/603 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1331 variables, 784/1387 constraints. Problems are: Problem set: 0 solved, 784 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1331/1331 variables, and 1387 constraints, problems are : Problem set: 0 solved, 784 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 498/498 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 784/784 constraints, Known Traps: 0/0 constraints]
After SMT, in 60831ms problems are : Problem set: 0 solved, 784 unsolved
Search for dead transitions found 0 dead transitions in 60838ms
Finished structural reductions in LTL mode , in 1 iterations and 61687 ms. Remains : 498/498 places, 833/833 transitions.
Stuttering acceptance computed with spot in 152 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (OR (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : CSRepetitions-PT-07-LTLFireability-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CSRepetitions-PT-07-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-07-LTLFireability-15 finished in 61854 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Found a Shortening insensitive property : CSRepetitions-PT-07-LTLFireability-07
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 392 out of 498 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Applied a total of 0 rules in 21 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2024-05-23 00:21:22] [INFO ] Invariant cache hit.
[2024-05-23 00:21:22] [INFO ] Implicit Places using invariants in 84 ms returned []
[2024-05-23 00:21:22] [INFO ] Invariant cache hit.
[2024-05-23 00:21:23] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-23 00:21:23] [INFO ] Implicit Places using invariants and state equation in 270 ms returned []
Implicit Place search using SMT with State Equation took 356 ms to find 0 implicit places.
Running 784 sub problems to find dead transitions.
[2024-05-23 00:21:23] [INFO ] Invariant cache hit.
[2024-05-23 00:21:23] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 2 (OVERLAPS) 49/498 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 4 (OVERLAPS) 833/1331 variables, 498/554 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 49/603 constraints. Problems are: Problem set: 0 solved, 784 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1331/1331 variables, and 603 constraints, problems are : Problem set: 0 solved, 784 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 498/498 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 784/784 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 784 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 2 (OVERLAPS) 49/498 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 4 (OVERLAPS) 833/1331 variables, 498/554 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 49/603 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1331 variables, 784/1387 constraints. Problems are: Problem set: 0 solved, 784 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1331/1331 variables, and 1387 constraints, problems are : Problem set: 0 solved, 784 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 498/498 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 784/784 constraints, Known Traps: 0/0 constraints]
After SMT, in 60857ms problems are : Problem set: 0 solved, 784 unsolved
Search for dead transitions found 0 dead transitions in 60865ms
Finished structural reductions in LI_LTL mode , in 1 iterations and 61246 ms. Remains : 498/498 places, 833/833 transitions.
Running random walk in product with property : CSRepetitions-PT-07-LTLFireability-07
Product exploration explored 100000 steps with 5983 reset in 2253 ms.
Product exploration explored 100000 steps with 6012 reset in 2247 ms.
Computed a total of 0 stabilizing places and 49 stable transitions
Computed a total of 0 stabilizing places and 49 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 72 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 138 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 84 steps (0 resets) in 30 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 1 factoid took 85 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2024-05-23 00:22:29] [INFO ] Invariant cache hit.
[2024-05-23 00:22:34] [INFO ] [Real]Absence check using 56 positive place invariants in 50 ms returned sat
[2024-05-23 00:22:34] [INFO ] [Real]Absence check using state equation in 686 ms returned sat
[2024-05-23 00:22:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 00:22:39] [INFO ] [Nat]Absence check using 56 positive place invariants in 38 ms returned sat
[2024-05-23 00:22:40] [INFO ] [Nat]Absence check using state equation in 609 ms returned sat
[2024-05-23 00:22:40] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-23 00:22:40] [INFO ] [Nat]Added 49 Read/Feed constraints in 18 ms returned sat
[2024-05-23 00:22:40] [INFO ] Computed and/alt/rep : 784/1127/784 causal constraints (skipped 0 transitions) in 44 ms.
[2024-05-23 00:22:40] [INFO ] Added : 28 causal constraints over 6 iterations in 491 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 392 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Applied a total of 0 rules in 6 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2024-05-23 00:22:40] [INFO ] Invariant cache hit.
[2024-05-23 00:22:40] [INFO ] Implicit Places using invariants in 82 ms returned []
[2024-05-23 00:22:40] [INFO ] Invariant cache hit.
[2024-05-23 00:22:40] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-23 00:22:40] [INFO ] Implicit Places using invariants and state equation in 273 ms returned []
Implicit Place search using SMT with State Equation took 367 ms to find 0 implicit places.
Running 784 sub problems to find dead transitions.
[2024-05-23 00:22:40] [INFO ] Invariant cache hit.
[2024-05-23 00:22:40] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 2 (OVERLAPS) 49/498 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 4 (OVERLAPS) 833/1331 variables, 498/554 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 49/603 constraints. Problems are: Problem set: 0 solved, 784 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1331/1331 variables, and 603 constraints, problems are : Problem set: 0 solved, 784 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 498/498 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 784/784 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 784 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 2 (OVERLAPS) 49/498 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 4 (OVERLAPS) 833/1331 variables, 498/554 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 49/603 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1331 variables, 784/1387 constraints. Problems are: Problem set: 0 solved, 784 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1331/1331 variables, and 1387 constraints, problems are : Problem set: 0 solved, 784 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 498/498 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 784/784 constraints, Known Traps: 0/0 constraints]
After SMT, in 60942ms problems are : Problem set: 0 solved, 784 unsolved
Search for dead transitions found 0 dead transitions in 60948ms
Finished structural reductions in LTL mode , in 1 iterations and 61324 ms. Remains : 498/498 places, 833/833 transitions.
Computed a total of 0 stabilizing places and 49 stable transitions
Computed a total of 0 stabilizing places and 49 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 69 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 91 steps (0 resets) in 8 ms. (10 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 1 factoid took 92 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 213 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2024-05-23 00:23:42] [INFO ] Invariant cache hit.
[2024-05-23 00:23:47] [INFO ] [Real]Absence check using 56 positive place invariants in 47 ms returned sat
[2024-05-23 00:23:48] [INFO ] [Real]Absence check using state equation in 672 ms returned sat
[2024-05-23 00:23:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 00:23:52] [INFO ] [Nat]Absence check using 56 positive place invariants in 38 ms returned sat
[2024-05-23 00:23:53] [INFO ] [Nat]Absence check using state equation in 604 ms returned sat
[2024-05-23 00:23:53] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-23 00:23:53] [INFO ] [Nat]Added 49 Read/Feed constraints in 18 ms returned sat
[2024-05-23 00:23:53] [INFO ] Computed and/alt/rep : 784/1127/784 causal constraints (skipped 0 transitions) in 42 ms.
[2024-05-23 00:23:53] [INFO ] Added : 28 causal constraints over 6 iterations in 362 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 6032 reset in 2223 ms.
Product exploration explored 100000 steps with 6013 reset in 2257 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 129 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 392 out of 498 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Applied a total of 0 rules in 15 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2024-05-23 00:23:58] [INFO ] Redundant transitions in 22 ms returned []
Running 784 sub problems to find dead transitions.
[2024-05-23 00:23:58] [INFO ] Invariant cache hit.
[2024-05-23 00:23:58] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 2 (OVERLAPS) 49/498 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 4 (OVERLAPS) 833/1331 variables, 498/554 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 49/603 constraints. Problems are: Problem set: 0 solved, 784 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1331/1331 variables, and 603 constraints, problems are : Problem set: 0 solved, 784 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 498/498 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 784/784 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 784 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 2 (OVERLAPS) 49/498 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 4 (OVERLAPS) 833/1331 variables, 498/554 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 49/603 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1331 variables, 784/1387 constraints. Problems are: Problem set: 0 solved, 784 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1331/1331 variables, and 1387 constraints, problems are : Problem set: 0 solved, 784 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 498/498 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 784/784 constraints, Known Traps: 0/0 constraints]
After SMT, in 60862ms problems are : Problem set: 0 solved, 784 unsolved
Search for dead transitions found 0 dead transitions in 60871ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60913 ms. Remains : 498/498 places, 833/833 transitions.
Support contains 392 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 833/833 transitions.
Applied a total of 0 rules in 2 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2024-05-23 00:24:59] [INFO ] Invariant cache hit.
[2024-05-23 00:24:59] [INFO ] Implicit Places using invariants in 87 ms returned []
[2024-05-23 00:24:59] [INFO ] Invariant cache hit.
[2024-05-23 00:25:00] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-23 00:25:00] [INFO ] Implicit Places using invariants and state equation in 292 ms returned []
Implicit Place search using SMT with State Equation took 380 ms to find 0 implicit places.
Running 784 sub problems to find dead transitions.
[2024-05-23 00:25:00] [INFO ] Invariant cache hit.
[2024-05-23 00:25:00] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 2 (OVERLAPS) 49/498 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 4 (OVERLAPS) 833/1331 variables, 498/554 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 49/603 constraints. Problems are: Problem set: 0 solved, 784 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1331/1331 variables, and 603 constraints, problems are : Problem set: 0 solved, 784 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 498/498 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 784/784 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 784 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 2 (OVERLAPS) 49/498 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 4 (OVERLAPS) 833/1331 variables, 498/554 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 49/603 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1331 variables, 784/1387 constraints. Problems are: Problem set: 0 solved, 784 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1331/1331 variables, and 1387 constraints, problems are : Problem set: 0 solved, 784 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 498/498 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 784/784 constraints, Known Traps: 0/0 constraints]
After SMT, in 60859ms problems are : Problem set: 0 solved, 784 unsolved
Search for dead transitions found 0 dead transitions in 60868ms
Finished structural reductions in LTL mode , in 1 iterations and 61254 ms. Remains : 498/498 places, 833/833 transitions.
Treatment of property CSRepetitions-PT-07-LTLFireability-07 finished in 278411 ms.
[2024-05-23 00:26:01] [INFO ] Flatten gal took : 43 ms
[2024-05-23 00:26:01] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 4 ms.
[2024-05-23 00:26:01] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 498 places, 833 transitions and 3087 arcs took 6 ms.
Total runtime 957664 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running CSRepetitions-PT-07
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/413/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 498
TRANSITIONS: 833
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.014s, Sys 0.004s]
SAVING FILE /home/mcc/execution/413/model (.net / .def) ...
EXPORT TIME: [User 0.002s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 1395
MODEL NAME: /home/mcc/execution/413/model
498 places, 833 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
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-PT-07"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is CSRepetitions-PT-07, 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 r069-tall-171620504100260"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CSRepetitions-PT-07.tgz
mv CSRepetitions-PT-07 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;