Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r476-tall-171620505500260.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is CSRepetitions-PT-07, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r476-tall-171620505500260
=====================================================================

--------------------
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 1717202698106

Invoking MCC driver with
BK_TOOL=ltsminxred
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 ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 00:44:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 00:44:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 00:44:59] [INFO ] Load time of PNML (sax parser for PT used): 102 ms
[2024-06-01 00:44:59] [INFO ] Transformed 498 places.
[2024-06-01 00:44:59] [INFO ] Transformed 833 transitions.
[2024-06-01 00:44:59] [INFO ] Parsed PT model containing 498 places and 833 transitions and 3087 arcs in 206 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 41 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 18 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
// Phase 1: matrix 833 rows 498 cols
[2024-06-01 00:44:59] [INFO ] Computed 56 invariants in 36 ms
[2024-06-01 00:44:59] [INFO ] Implicit Places using invariants in 246 ms returned []
[2024-06-01 00:45:00] [INFO ] Invariant cache hit.
[2024-06-01 00:45:00] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-06-01 00:45:00] [INFO ] Implicit Places using invariants and state equation in 281 ms returned []
Implicit Place search using SMT with State Equation took 556 ms to find 0 implicit places.
Running 784 sub problems to find dead transitions.
[2024-06-01 00:45:00] [INFO ] Invariant cache hit.
[2024-06-01 00:45:00] [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
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 30040 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 30026 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 61202ms problems are : Problem set: 0 solved, 784 unsolved
Search for dead transitions found 0 dead transitions in 61234ms
Finished structural reductions in LTL mode , in 1 iterations and 61836 ms. Remains : 498/498 places, 833/833 transitions.
Support contains 452 out of 498 places after structural reductions.
[2024-06-01 00:46:01] [INFO ] Flatten gal took : 88 ms
[2024-06-01 00:46:01] [INFO ] Flatten gal took : 64 ms
[2024-06-01 00:46:02] [INFO ] Input system was already deterministic with 833 transitions.
Reduction of identical properties reduced properties to check from 18 to 17
RANDOM walk for 22201 steps (215 resets) in 815 ms. (27 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 98 ms. Remains 64 /498 variables (removed 434) and now considering 448/833 (removed 385) transitions.
// Phase 1: matrix 448 rows 64 cols
[2024-06-01 00:46:02] [INFO ] Computed 7 invariants in 3 ms
[2024-06-01 00:46:02] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-06-01 00:46:02] [INFO ] Invariant cache hit.
[2024-06-01 00:46:02] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2024-06-01 00:46:02] [INFO ] Redundant transitions in 26 ms returned []
Running 399 sub problems to find dead transitions.
[2024-06-01 00:46:02] [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 9428 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 13881 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 23662ms problems are : Problem set: 0 solved, 399 unsolved
Search for dead transitions found 0 dead transitions in 23667ms
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 23909 ms. Remains : 64/498 places, 448/833 transitions.
Stuttering acceptance computed with spot in 172 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 71 steps with 0 reset in 4 ms.
FORMULA CSRepetitions-PT-07-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-07-LTLFireability-00 finished in 24145 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 6 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
// Phase 1: matrix 833 rows 498 cols
[2024-06-01 00:46:26] [INFO ] Computed 56 invariants in 9 ms
[2024-06-01 00:46:26] [INFO ] Implicit Places using invariants in 228 ms returned []
[2024-06-01 00:46:26] [INFO ] Invariant cache hit.
[2024-06-01 00:46:27] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-06-01 00:46:27] [INFO ] Implicit Places using invariants and state equation in 357 ms returned []
Implicit Place search using SMT with State Equation took 591 ms to find 0 implicit places.
Running 784 sub problems to find dead transitions.
[2024-06-01 00:46:27] [INFO ] Invariant cache hit.
[2024-06-01 00:46:27] [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)
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(s358 0)
(s359 0)
(s360 0)
(s361 0)
(s362 1)
(s363 0)
(s364 0)
(s365 0)
(s366 0)
(s367 0)
(s368 0)
(s369 0)
(s370 0)
(s371 0)
(s372 0)
(s373 0)
(s374 0)
(s375 0)
(s376 0)
(s377 0)
(s378 0)
(s379 0)
(s380 0)
(s381 1)
(s382 0)
(s383 0)
(s384 0)
(s385 0)
(s386 0)
(s387 1)
(s388 0)
(s389 0)
(s390 0)
(s391 1)
(s392 2)
(s393 0)
(s394 0)
(s395 0)
(s396 0)
(s397 0)
(s398 0)
(s399 0)
(s400 0)
(s401 0)
(s402 0)
(s403 0)
(s404 1)
(s405 timeout
0)
(s406 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 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]
After SMT, in 61027ms problems are : Problem set: 0 solved, 784 unsolved
Search for dead transitions found 0 dead transitions in 61034ms
Finished structural reductions in LTL mode , in 1 iterations and 61633 ms. Remains : 498/498 places, 833/833 transitions.
Stuttering acceptance computed with spot in 143 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 6043 reset in 2383 ms.
Product exploration explored 100000 steps with 5976 reset in 2350 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 67 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 139 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 92 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 89 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 158 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2024-06-01 00:47:34] [INFO ] Invariant cache hit.
[2024-06-01 00:47:39] [INFO ] [Real]Absence check using 56 positive place invariants in 55 ms returned sat
[2024-06-01 00:47:39] [INFO ] [Real]Absence check using state equation in 706 ms returned sat
[2024-06-01 00:47:39] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 00:47:44] [INFO ] [Nat]Absence check using 56 positive place invariants in 38 ms returned sat
[2024-06-01 00:47:45] [INFO ] [Nat]Absence check using state equation in 590 ms returned sat
[2024-06-01 00:47:45] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-06-01 00:47:45] [INFO ] [Nat]Added 49 Read/Feed constraints in 18 ms returned sat
[2024-06-01 00:47:45] [INFO ] Computed and/alt/rep : 784/1127/784 causal constraints (skipped 0 transitions) in 42 ms.
[2024-06-01 00:47:45] [INFO ] Added : 28 causal constraints over 6 iterations in 396 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 7 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2024-06-01 00:47:45] [INFO ] Invariant cache hit.
[2024-06-01 00:47:45] [INFO ] Implicit Places using invariants in 80 ms returned []
[2024-06-01 00:47:45] [INFO ] Invariant cache hit.
[2024-06-01 00:47:45] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-06-01 00:47:45] [INFO ] Implicit Places using invariants and state equation in 295 ms returned []
Implicit Place search using SMT with State Equation took 379 ms to find 0 implicit places.
Running 784 sub problems to find dead transitions.
[2024-06-01 00:47:45] [INFO ] Invariant cache hit.
[2024-06-01 00:47:45] [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 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
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 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]
After SMT, in 60981ms problems are : Problem set: 0 solved, 784 unsolved
Search for dead transitions found 0 dead transitions in 60991ms
Finished structural reductions in LTL mode , in 1 iterations and 61381 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 67 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 134 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 211 steps (2 resets) in 9 ms. (21 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 1 factoid took 106 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 129 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2024-06-01 00:48:47] [INFO ] Invariant cache hit.
[2024-06-01 00:48:52] [INFO ] [Real]Absence check using 56 positive place invariants in 46 ms returned sat
[2024-06-01 00:48:53] [INFO ] [Real]Absence check using state equation in 692 ms returned sat
[2024-06-01 00:48:53] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 00:48:58] [INFO ] [Nat]Absence check using 56 positive place invariants in 39 ms returned sat
[2024-06-01 00:48:58] [INFO ] [Nat]Absence check using state equation in 623 ms returned sat
[2024-06-01 00:48:58] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-06-01 00:48:58] [INFO ] [Nat]Added 49 Read/Feed constraints in 17 ms returned sat
[2024-06-01 00:48:59] [INFO ] Computed and/alt/rep : 784/1127/784 causal constraints (skipped 0 transitions) in 43 ms.
[2024-06-01 00:48:59] [INFO ] Added : 28 causal constraints over 6 iterations in 365 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 6078 reset in 2268 ms.
Product exploration explored 100000 steps with 5983 reset in 2365 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 143 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 56 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2024-06-01 00:49:04] [INFO ] Redundant transitions in 26 ms returned []
Running 784 sub problems to find dead transitions.
[2024-06-01 00:49:04] [INFO ] Invariant cache hit.
[2024-06-01 00:49:04] [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 "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 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]
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 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]
After SMT, in 60872ms problems are : Problem set: 0 solved, 784 unsolved
Search for dead transitions found 0 dead transitions in 60879ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60968 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 9 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2024-06-01 00:50:05] [INFO ] Invariant cache hit.
[2024-06-01 00:50:05] [INFO ] Implicit Places using invariants in 86 ms returned []
[2024-06-01 00:50:05] [INFO ] Invariant cache hit.
[2024-06-01 00:50:05] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-06-01 00:50:05] [INFO ] Implicit Places using invariants and state equation in 311 ms returned []
Implicit Place search using SMT with State Equation took 402 ms to find 0 implicit places.
Running 784 sub problems to find dead transitions.
[2024-06-01 00:50:05] [INFO ] Invariant cache hit.
[2024-06-01 00:50:05] [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 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 61014ms problems are : Problem set: 0 solved, 784 unsolved
Search for dead transitions found 0 dead transitions in 61020ms
Finished structural reductions in LTL mode , in 1 iterations and 61434 ms. Remains : 498/498 places, 833/833 transitions.
Treatment of property CSRepetitions-PT-07-LTLFireability-07 finished in 280217 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 19 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2024-06-01 00:51:06] [INFO ] Invariant cache hit.
[2024-06-01 00:51:07] [INFO ] Implicit Places using invariants in 514 ms returned []
[2024-06-01 00:51:07] [INFO ] Invariant cache hit.
[2024-06-01 00:51:07] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-06-01 00:51:08] [INFO ] Implicit Places using invariants and state equation in 668 ms returned []
Implicit Place search using SMT with State Equation took 1191 ms to find 0 implicit places.
Running 784 sub problems to find dead transitions.
[2024-06-01 00:51:08] [INFO ] Invariant cache hit.
[2024-06-01 00:51:08] [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 30026 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 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 60906ms problems are : Problem set: 0 solved, 784 unsolved
Search for dead transitions found 0 dead transitions in 60914ms
Finished structural reductions in LTL mode , in 1 iterations and 62127 ms. Remains : 498/498 places, 833/833 transitions.
Stuttering acceptance computed with spot in 103 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 259 steps with 129 reset in 1 ms.
FORMULA CSRepetitions-PT-07-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-07-LTLFireability-08 finished in 62250 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 16 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2024-06-01 00:52:09] [INFO ] Invariant cache hit.
[2024-06-01 00:52:09] [INFO ] Implicit Places using invariants in 232 ms returned []
[2024-06-01 00:52:09] [INFO ] Invariant cache hit.
[2024-06-01 00:52:09] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-06-01 00:52:10] [INFO ] Implicit Places using invariants and state equation in 658 ms returned []
Implicit Place search using SMT with State Equation took 904 ms to find 0 implicit places.
Running 784 sub problems to find dead transitions.
[2024-06-01 00:52:10] [INFO ] Invariant cache hit.
[2024-06-01 00:52:10] [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 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 61055ms problems are : Problem set: 0 solved, 784 unsolved
Search for dead transitions found 0 dead transitions in 61064ms
Finished structural reductions in LTL mode , in 1 iterations and 61987 ms. Remains : 498/498 places, 833/833 transitions.
Stuttering acceptance computed with spot in 67 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 447 steps with 11 reset in 4 ms.
FORMULA CSRepetitions-PT-07-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-07-LTLFireability-09 finished in 62070 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 17 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2024-06-01 00:53:11] [INFO ] Invariant cache hit.
[2024-06-01 00:53:11] [INFO ] Implicit Places using invariants in 269 ms returned []
[2024-06-01 00:53:11] [INFO ] Invariant cache hit.
[2024-06-01 00:53:11] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-06-01 00:53:12] [INFO ] Implicit Places using invariants and state equation in 662 ms returned []
Implicit Place search using SMT with State Equation took 941 ms to find 0 implicit places.
Running 784 sub problems to find dead transitions.
[2024-06-01 00:53:12] [INFO ] Invariant cache hit.
[2024-06-01 00:53:12] [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 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]
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 30015 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 60927ms problems are : Problem set: 0 solved, 784 unsolved
Search for dead transitions found 0 dead transitions in 60936ms
Finished structural reductions in LTL mode , in 1 iterations and 61896 ms. Remains : 498/498 places, 833/833 transitions.
Stuttering acceptance computed with spot in 196 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 5144 steps with 1234 reset in 37 ms.
FORMULA CSRepetitions-PT-07-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-07-LTLFireability-10 finished in 62154 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 92 ms. Remains 27 /498 variables (removed 471) and now considering 98/833 (removed 735) transitions.
[2024-06-01 00:54:13] [INFO ] Flow matrix only has 44 transitions (discarded 54 similar events)
// Phase 1: matrix 44 rows 27 cols
[2024-06-01 00:54:13] [INFO ] Computed 8 invariants in 0 ms
[2024-06-01 00:54:13] [INFO ] Implicit Places using invariants in 169 ms returned []
[2024-06-01 00:54:13] [INFO ] Flow matrix only has 44 transitions (discarded 54 similar events)
[2024-06-01 00:54:13] [INFO ] Invariant cache hit.
[2024-06-01 00:54:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 00:54:13] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
[2024-06-01 00:54:13] [INFO ] Redundant transitions in 0 ms returned []
Running 88 sub problems to find dead transitions.
[2024-06-01 00:54:13] [INFO ] Flow matrix only has 44 transitions (discarded 54 similar events)
[2024-06-01 00:54:13] [INFO ] Invariant cache hit.
[2024-06-01 00:54:13] [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 686 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 684 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 1386ms problems are : Problem set: 0 solved, 88 unsolved
Search for dead transitions found 0 dead transitions in 1388ms
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 1707 ms. Remains : 27/498 places, 98/833 transitions.
Stuttering acceptance computed with spot in 146 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : CSRepetitions-PT-07-LTLFireability-11
Stuttering criterion allowed to conclude after 69 steps with 2 reset in 1 ms.
FORMULA CSRepetitions-PT-07-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-07-LTLFireability-11 finished in 1870 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 1 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 46 ms. Remains 4 /498 variables (removed 494) and now considering 7/833 (removed 826) transitions.
// Phase 1: matrix 7 rows 4 cols
[2024-06-01 00:54:15] [INFO ] Computed 1 invariants in 0 ms
[2024-06-01 00:54:15] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-06-01 00:54:15] [INFO ] Invariant cache hit.
[2024-06-01 00:54:15] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2024-06-01 00:54:15] [INFO ] Redundant transitions in 16 ms returned []
Running 3 sub problems to find dead transitions.
[2024-06-01 00:54:15] [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 32 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 60ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 60ms
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 161 ms. Remains : 4/498 places, 7/833 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : CSRepetitions-PT-07-LTLFireability-12
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA CSRepetitions-PT-07-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-07-LTLFireability-12 finished in 205 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 16 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
// Phase 1: matrix 833 rows 498 cols
[2024-06-01 00:54:15] [INFO ] Computed 56 invariants in 10 ms
[2024-06-01 00:54:15] [INFO ] Implicit Places using invariants in 234 ms returned []
[2024-06-01 00:54:15] [INFO ] Invariant cache hit.
[2024-06-01 00:54:15] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-06-01 00:54:16] [INFO ] Implicit Places using invariants and state equation in 660 ms returned []
Implicit Place search using SMT with State Equation took 896 ms to find 0 implicit places.
Running 784 sub problems to find dead transitions.
[2024-06-01 00:54:16] [INFO ] Invariant cache hit.
[2024-06-01 00:54:16] [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)
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(s47 1.0)
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(s61 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 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]
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 60952ms problems are : Problem set: 0 solved, 784 unsolved
Search for dead transitions found 0 dead transitions in 60959ms
Finished structural reductions in LTL mode , in 1 iterations and 61874 ms. Remains : 498/498 places, 833/833 transitions.
Stuttering acceptance computed with spot in 980 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 123 steps with 0 reset in 4 ms.
FORMULA CSRepetitions-PT-07-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-07-LTLFireability-13 finished in 62891 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 15 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2024-06-01 00:55:18] [INFO ] Invariant cache hit.
[2024-06-01 00:55:18] [INFO ] Implicit Places using invariants in 210 ms returned []
[2024-06-01 00:55:18] [INFO ] Invariant cache hit.
[2024-06-01 00:55:18] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-06-01 00:55:19] [INFO ] Implicit Places using invariants and state equation in 635 ms returned []
Implicit Place search using SMT with State Equation took 847 ms to find 0 implicit places.
Running 784 sub problems to find dead transitions.
[2024-06-01 00:55:19] [INFO ] Invariant cache hit.
[2024-06-01 00:55:19] [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 30016 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 60864ms problems are : Problem set: 0 solved, 784 unsolved
Search for dead transitions found 0 dead transitions in 60871ms
Finished structural reductions in LTL mode , in 1 iterations and 61735 ms. Remains : 498/498 places, 833/833 transitions.
Stuttering acceptance computed with spot in 220 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 61976 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 169 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 12 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2024-06-01 00:56:20] [INFO ] Invariant cache hit.
[2024-06-01 00:56:20] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-06-01 00:56:20] [INFO ] Invariant cache hit.
[2024-06-01 00:56:20] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-06-01 00:56:21] [INFO ] Implicit Places using invariants and state equation in 274 ms returned []
Implicit Place search using SMT with State Equation took 383 ms to find 0 implicit places.
Running 784 sub problems to find dead transitions.
[2024-06-01 00:56:21] [INFO ] Invariant cache hit.
[2024-06-01 00:56:21] [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
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 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]
After SMT, in 60840ms problems are : Problem set: 0 solved, 784 unsolved
Search for dead transitions found 0 dead transitions in 60847ms
Finished structural reductions in LI_LTL mode , in 1 iterations and 61243 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 6031 reset in 2359 ms.
Product exploration explored 100000 steps with 5978 reset in 2399 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 93 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)]
RANDOM walk for 72 steps (0 resets) in 7 ms. (9 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 1 factoid took 96 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 141 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2024-06-01 00:57:27] [INFO ] Invariant cache hit.
[2024-06-01 00:57:32] [INFO ] [Real]Absence check using 56 positive place invariants in 46 ms returned sat
[2024-06-01 00:57:32] [INFO ] [Real]Absence check using state equation in 666 ms returned sat
[2024-06-01 00:57:32] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 00:57:37] [INFO ] [Nat]Absence check using 56 positive place invariants in 38 ms returned sat
[2024-06-01 00:57:38] [INFO ] [Nat]Absence check using state equation in 623 ms returned sat
[2024-06-01 00:57:38] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-06-01 00:57:38] [INFO ] [Nat]Added 49 Read/Feed constraints in 17 ms returned sat
[2024-06-01 00:57:38] [INFO ] Computed and/alt/rep : 784/1127/784 causal constraints (skipped 0 transitions) in 43 ms.
[2024-06-01 00:57:38] [INFO ] Added : 28 causal constraints over 6 iterations in 365 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 3 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2024-06-01 00:57:38] [INFO ] Invariant cache hit.
[2024-06-01 00:57:38] [INFO ] Implicit Places using invariants in 78 ms returned []
[2024-06-01 00:57:38] [INFO ] Invariant cache hit.
[2024-06-01 00:57:38] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-06-01 00:57:38] [INFO ] Implicit Places using invariants and state equation in 285 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.
[2024-06-01 00:57:38] [INFO ] Invariant cache hit.
[2024-06-01 00:57:38] [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 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]
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 60939ms problems are : Problem set: 0 solved, 784 unsolved
Search for dead transitions found 0 dead transitions in 60946ms
Finished structural reductions in LTL mode , in 1 iterations and 61331 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 129 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 165 steps (1 resets) in 12 ms. (12 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 1 factoid took 79 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 116 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2024-06-01 00:58:40] [INFO ] Invariant cache hit.
[2024-06-01 00:58:45] [INFO ] [Real]Absence check using 56 positive place invariants in 46 ms returned sat
[2024-06-01 00:58:45] [INFO ] [Real]Absence check using state equation in 655 ms returned sat
[2024-06-01 00:58:45] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 00:58:50] [INFO ] [Nat]Absence check using 56 positive place invariants in 35 ms returned sat
[2024-06-01 00:58:51] [INFO ] [Nat]Absence check using state equation in 557 ms returned sat
[2024-06-01 00:58:51] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-06-01 00:58:51] [INFO ] [Nat]Added 49 Read/Feed constraints in 18 ms returned sat
[2024-06-01 00:58:51] [INFO ] Computed and/alt/rep : 784/1127/784 causal constraints (skipped 0 transitions) in 39 ms.
[2024-06-01 00:58:51] [INFO ] Added : 28 causal constraints over 6 iterations in 329 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 155 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 6026 reset in 2243 ms.
Product exploration explored 100000 steps with 6018 reset in 2219 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 147 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 16 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2024-06-01 00:58:56] [INFO ] Redundant transitions in 13 ms returned []
Running 784 sub problems to find dead transitions.
[2024-06-01 00:58:56] [INFO ] Invariant cache hit.
[2024-06-01 00:58:56] [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 30014 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 60820ms problems are : Problem set: 0 solved, 784 unsolved
Search for dead transitions found 0 dead transitions in 60826ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60860 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.
[2024-06-01 00:59:57] [INFO ] Invariant cache hit.
[2024-06-01 00:59:57] [INFO ] Implicit Places using invariants in 94 ms returned []
[2024-06-01 00:59:57] [INFO ] Invariant cache hit.
[2024-06-01 00:59:57] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-06-01 00:59:57] [INFO ] Implicit Places using invariants and state equation in 275 ms returned []
Implicit Place search using SMT with State Equation took 371 ms to find 0 implicit places.
Running 784 sub problems to find dead transitions.
[2024-06-01 00:59:57] [INFO ] Invariant cache hit.
[2024-06-01 00:59:57] [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 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]
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 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]
After SMT, in 60823ms problems are : Problem set: 0 solved, 784 unsolved
Search for dead transitions found 0 dead transitions in 60834ms
Finished structural reductions in LTL mode , in 1 iterations and 61211 ms. Remains : 498/498 places, 833/833 transitions.
Treatment of property CSRepetitions-PT-07-LTLFireability-07 finished in 278164 ms.
[2024-06-01 01:00:58] [INFO ] Flatten gal took : 40 ms
[2024-06-01 01:00:58] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 4 ms.
[2024-06-01 01:00:58] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 498 places, 833 transitions and 3087 arcs took 7 ms.
Total runtime 959358 ms.
There are residual formulas that ITS could not solve within timeout

BK_TIME_CONFINEMENT_REACHED

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

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

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="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is CSRepetitions-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 r476-tall-171620505500260"
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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;