About the Execution of GreatSPN+red for Philosophers-PT-001000
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 11328.159 | 3600000.00 | 4081921.00 | 10993.50 | ?TFFFFFFTTTTFFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r267-smll-171654406600540.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is Philosophers-PT-001000, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r267-smll-171654406600540
=====================================================================
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preparation of the directory to be used:
/home/mcc/execution
total 42M
-rw-r--r-- 1 mcc users 772K Apr 13 11:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 4.1M Apr 13 11:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 653K Apr 13 09:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 4.0M Apr 13 09:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 443K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.7M Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 287K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.4M Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.9M Apr 13 14:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 10M Apr 13 14:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.0M Apr 13 13:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13M Apr 13 13:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 96K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 262K Apr 23 07:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 2.3M May 18 16:43 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME Philosophers-PT-001000-LTLFireability-00
FORMULA_NAME Philosophers-PT-001000-LTLFireability-01
FORMULA_NAME Philosophers-PT-001000-LTLFireability-02
FORMULA_NAME Philosophers-PT-001000-LTLFireability-03
FORMULA_NAME Philosophers-PT-001000-LTLFireability-04
FORMULA_NAME Philosophers-PT-001000-LTLFireability-05
FORMULA_NAME Philosophers-PT-001000-LTLFireability-06
FORMULA_NAME Philosophers-PT-001000-LTLFireability-07
FORMULA_NAME Philosophers-PT-001000-LTLFireability-08
FORMULA_NAME Philosophers-PT-001000-LTLFireability-09
FORMULA_NAME Philosophers-PT-001000-LTLFireability-10
FORMULA_NAME Philosophers-PT-001000-LTLFireability-11
FORMULA_NAME Philosophers-PT-001000-LTLFireability-12
FORMULA_NAME Philosophers-PT-001000-LTLFireability-13
FORMULA_NAME Philosophers-PT-001000-LTLFireability-14
FORMULA_NAME Philosophers-PT-001000-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716948112616
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-PT-001000
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-29 02:01:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-29 02:01:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 02:01:55] [INFO ] Load time of PNML (sax parser for PT used): 778 ms
[2024-05-29 02:01:55] [INFO ] Transformed 5000 places.
[2024-05-29 02:01:55] [INFO ] Transformed 5000 transitions.
[2024-05-29 02:01:55] [INFO ] Found NUPN structural information;
[2024-05-29 02:01:55] [INFO ] Parsed PT model containing 5000 places and 5000 transitions and 16000 arcs in 1069 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 141 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
FORMULA Philosophers-PT-001000-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-001000-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-001000-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-001000-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-001000-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-001000-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-001000-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 5000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 63 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
// Phase 1: matrix 5000 rows 5000 cols
[2024-05-29 02:01:56] [INFO ] Computed 2000 invariants in 80 ms
[2024-05-29 02:01:59] [INFO ] Implicit Places using invariants in 2810 ms returned []
[2024-05-29 02:01:59] [INFO ] Invariant cache hit.
[2024-05-29 02:02:05] [INFO ] Implicit Places using invariants and state equation in 6010 ms returned []
Implicit Place search using SMT with State Equation took 8870 ms to find 0 implicit places.
Running 3000 sub problems to find dead transitions.
[2024-05-29 02:02:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4000 variables, 4000/4000 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
SMT process timed out in 32405ms, After SMT, problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 32486ms
Finished structural reductions in LTL mode , in 1 iterations and 41501 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Support contains 5000 out of 5000 places after structural reductions.
[2024-05-29 02:02:39] [INFO ] Flatten gal took : 570 ms
[2024-05-29 02:02:40] [INFO ] Flatten gal took : 412 ms
[2024-05-29 02:02:41] [INFO ] Input system was already deterministic with 5000 transitions.
Reduction of identical properties reduced properties to check from 13 to 10
RANDOM walk for 40000 steps (8 resets) in 8274 ms. (4 steps per ms) remains 1/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 10346 ms. (3 steps per ms) remains 1/1 properties
[2024-05-29 02:02:46] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2000 variables, 0/2000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 3000/5000 variables, 2000/4000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 3000/7000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/7000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10000/10000 variables, and 12000 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5012 ms.
Refiners :[Domain max(s): 5000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 5000/5000 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2000 variables, 0/2000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5000/10000 variables, and 4000 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2563 ms.
Refiners :[Domain max(s): 2000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 0/5000 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 8896ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 576 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 577 ms. Remains : 5000/5000 places, 5000/5000 transitions.
RANDOM walk for 40000 steps (8 resets) in 6533 ms. (6 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 9947 ms. (4 steps per ms) remains 1/1 properties
Probabilistic random walk after 197928 steps, saw 197779 distinct states, run finished after 12026 ms. (steps per millisecond=16 ) properties seen :0
[2024-05-29 02:03:12] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2000 variables, 0/2000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 3000/5000 variables, 2000/4000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 3000/7000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/7000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 5000/10000 variables, 5000/12000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10000 variables, 0/12000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/10000 variables, 0/12000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10000/10000 variables, and 12000 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6309 ms.
Refiners :[Domain max(s): 5000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 5000/5000 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2000 variables, 0/2000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 3000/5000 variables, 2000/4000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 3000/7000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/7000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 5000/10000 variables, 5000/12000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10000 variables, 0/12000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/10000 variables, 0/12000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 10000/10000 variables, and 12000 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9176 ms.
Refiners :[Domain max(s): 5000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 5000/5000 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 16863ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 618 steps, including 0 resets, run visited all 1 properties in 77 ms. (steps per millisecond=8 )
Parikh walk visited 1 properties in 101 ms.
FORMULA Philosophers-PT-001000-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA Philosophers-PT-001000-LTLFireability-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&G((X(F(p0))||F(p1))))))'
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 385 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2024-05-29 02:03:30] [INFO ] Invariant cache hit.
[2024-05-29 02:03:34] [INFO ] Implicit Places using invariants in 4539 ms returned []
[2024-05-29 02:03:34] [INFO ] Invariant cache hit.
[2024-05-29 02:03:44] [INFO ] Implicit Places using invariants and state equation in 9559 ms returned []
Implicit Place search using SMT with State Equation took 14107 ms to find 0 implicit places.
[2024-05-29 02:03:45] [INFO ] Redundant transitions in 510 ms returned []
Running 3000 sub problems to find dead transitions.
[2024-05-29 02:03:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4000 variables, 4000/4000 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
SMT process timed out in 32148ms, After SMT, problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 32197ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 47219 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Stuttering acceptance computed with spot in 448 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Philosophers-PT-001000-LTLFireability-00
Product exploration explored 100000 steps with 10 reset in 5695 ms.
Product exploration explored 100000 steps with 0 reset in 5494 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 2 factoid took 203 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter insensitive) to 6 states, 12 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 247 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
RANDOM walk for 40000 steps (8 resets) in 6690 ms. (5 steps per ms) remains 1/5 properties
BEST_FIRST walk for 16000 steps (0 resets) in 5280 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (F p1), (F p0), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 2 factoid took 316 ms. Reduced automaton from 6 states, 12 edges and 2 AP (stutter insensitive) to 6 states, 12 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 319 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Stuttering acceptance computed with spot in 237 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
[2024-05-29 02:04:34] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 138 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2024-05-29 02:04:50] [INFO ] Invariant cache hit.
[2024-05-29 02:04:54] [INFO ] Implicit Places using invariants in 4539 ms returned []
[2024-05-29 02:04:54] [INFO ] Invariant cache hit.
[2024-05-29 02:05:04] [INFO ] Implicit Places using invariants and state equation in 9502 ms returned []
Implicit Place search using SMT with State Equation took 14046 ms to find 0 implicit places.
[2024-05-29 02:05:04] [INFO ] Redundant transitions in 515 ms returned []
Running 3000 sub problems to find dead transitions.
[2024-05-29 02:05:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4000 variables, 4000/4000 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
SMT process timed out in 31692ms, After SMT, problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 31734ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 46454 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (NOT p1))]
Knowledge based reduction with 4 factoid took 212 ms. Reduced automaton from 6 states, 12 edges and 2 AP (stutter insensitive) to 6 states, 12 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 235 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false, false]
RANDOM walk for 40000 steps (8 resets) in 5711 ms. (7 steps per ms) remains 1/5 properties
BEST_FIRST walk for 16000 steps (0 resets) in 4639 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (NOT p1)), (F p1), (F p0), (F (NOT (OR (NOT p1) (NOT p0)))), (F (NOT (AND (NOT p1) (NOT p0)))), (F (NOT (OR p1 (NOT p0))))]
Knowledge based reduction with 4 factoid took 332 ms. Reduced automaton from 6 states, 12 edges and 2 AP (stutter insensitive) to 6 states, 12 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 252 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false, false]
Stuttering acceptance computed with spot in 293 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false, false]
[2024-05-29 02:05:41] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 235 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false, false]
Product exploration explored 100000 steps with 7 reset in 5019 ms.
Product exploration explored 100000 steps with 0 reset in 5550 ms.
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 124 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2024-05-29 02:06:07] [INFO ] Invariant cache hit.
[2024-05-29 02:06:12] [INFO ] Implicit Places using invariants in 4294 ms returned []
[2024-05-29 02:06:12] [INFO ] Invariant cache hit.
[2024-05-29 02:06:21] [INFO ] Implicit Places using invariants and state equation in 9460 ms returned []
Implicit Place search using SMT with State Equation took 13756 ms to find 0 implicit places.
[2024-05-29 02:06:21] [INFO ] Redundant transitions in 285 ms returned []
Running 3000 sub problems to find dead transitions.
[2024-05-29 02:06:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4000 variables, 4000/4000 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
SMT process timed out in 31658ms, After SMT, problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 31698ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 45878 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Treatment of property Philosophers-PT-001000-LTLFireability-00 finished in 204480 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&G(F(p1)))))'
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 116 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2024-05-29 02:06:54] [INFO ] Invariant cache hit.
[2024-05-29 02:06:57] [INFO ] Implicit Places using invariants in 3271 ms returned []
[2024-05-29 02:06:57] [INFO ] Invariant cache hit.
[2024-05-29 02:07:05] [INFO ] Implicit Places using invariants and state equation in 7676 ms returned []
Implicit Place search using SMT with State Equation took 10953 ms to find 0 implicit places.
[2024-05-29 02:07:05] [INFO ] Redundant transitions in 279 ms returned []
Running 3000 sub problems to find dead transitions.
[2024-05-29 02:07:05] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/4000 variables, 4000/4000 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
SMT process timed out in 31664ms, After SMT, problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 31702ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 43070 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Stuttering acceptance computed with spot in 160 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : Philosophers-PT-001000-LTLFireability-02
Product exploration explored 100000 steps with 7 reset in 4956 ms.
Stack based approach found an accepted trace after 10818 steps with 1 reset with depth 10809 and stack size 10809 in 972 ms.
FORMULA Philosophers-PT-001000-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-001000-LTLFireability-02 finished in 49299 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)||(p0&&G(F(!p1))))))'
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 163 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2024-05-29 02:07:43] [INFO ] Invariant cache hit.
[2024-05-29 02:07:47] [INFO ] Implicit Places using invariants in 3520 ms returned []
[2024-05-29 02:07:47] [INFO ] Invariant cache hit.
[2024-05-29 02:07:54] [INFO ] Implicit Places using invariants and state equation in 7282 ms returned []
Implicit Place search using SMT with State Equation took 10835 ms to find 0 implicit places.
[2024-05-29 02:07:55] [INFO ] Redundant transitions in 285 ms returned []
Running 3000 sub problems to find dead transitions.
[2024-05-29 02:07:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4000 variables, 4000/4000 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
SMT process timed out in 31593ms, After SMT, problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 31632ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 42932 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Stuttering acceptance computed with spot in 170 ms :[(NOT p0), (AND p1 (NOT p0)), (AND p1 (NOT p0)), (NOT p0)]
Running random walk in product with property : Philosophers-PT-001000-LTLFireability-03
Product exploration explored 100000 steps with 1 reset in 6379 ms.
Product exploration explored 100000 steps with 0 reset in 7197 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X p0)]
False Knowledge obtained : [(X (AND p1 p0)), (X (NOT (AND p1 p0))), (X p1), (X (NOT p1))]
Knowledge based reduction with 3 factoid took 200 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0))]
RANDOM walk for 40000 steps (8 resets) in 6182 ms. (6 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 20725 ms. (1 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 12198 ms. (3 steps per ms) remains 2/2 properties
[2024-05-29 02:08:51] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 2000/7000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/7000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 7566ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 163 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165 ms. Remains : 5000/5000 places, 5000/5000 transitions.
RANDOM walk for 40000 steps (8 resets) in 8527 ms. (4 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 17146 ms. (2 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 10545 ms. (3 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 134721 steps, run timeout after 27135 ms. (steps per millisecond=4 ) properties seen :0 out of 2
Probabilistic random walk after 134721 steps, saw 134639 distinct states, run finished after 27142 ms. (steps per millisecond=4 ) properties seen :0
[2024-05-29 02:09:35] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 2000/7000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/7000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 5000/10000 variables, 5000/12000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10000 variables, 0/12000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/10000 variables, 0/12000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10000/10000 variables, and 12000 constraints, problems are : Problem set: 0 solved, 2 unsolved in 8627 ms.
Refiners :[Domain max(s): 5000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 5000/5000 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 2000/7000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/7000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 5000/10000 variables, 5000/12000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10000 variables, 0/12000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/10000 variables, 0/12000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 10000/10000 variables, and 12000 constraints, problems are : Problem set: 0 solved, 2 unsolved in 15055 ms.
Refiners :[Domain max(s): 5000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 5000/5000 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 27386ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 892 steps, including 0 resets, run visited all 2 properties in 147 ms. (steps per millisecond=6 )
Parikh walk visited 2 properties in 150 ms.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X p0)]
False Knowledge obtained : [(X (AND p1 p0)), (X (NOT (AND p1 p0))), (X p1), (X (NOT p1)), (F p1), (F (NOT (OR (NOT p1) (NOT p0)))), (F (NOT p0)), (F (NOT (OR (NOT p1) p0)))]
Knowledge based reduction with 3 factoid took 277 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 75 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0))]
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 148 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2024-05-29 02:10:03] [INFO ] Invariant cache hit.
[2024-05-29 02:10:07] [INFO ] Implicit Places using invariants in 3249 ms returned []
[2024-05-29 02:10:07] [INFO ] Invariant cache hit.
[2024-05-29 02:10:14] [INFO ] Implicit Places using invariants and state equation in 7521 ms returned []
Implicit Place search using SMT with State Equation took 10776 ms to find 0 implicit places.
[2024-05-29 02:10:14] [INFO ] Redundant transitions in 296 ms returned []
Running 3000 sub problems to find dead transitions.
[2024-05-29 02:10:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4000 variables, 4000/4000 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
SMT process timed out in 31990ms, After SMT, problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 32029ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 43264 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X p0)]
False Knowledge obtained : [(X (AND p1 p0)), (X (NOT (AND p1 p0))), (X p1), (X (NOT p1))]
Knowledge based reduction with 3 factoid took 190 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0))]
RANDOM walk for 40000 steps (8 resets) in 7399 ms. (5 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 17439 ms. (2 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 10129 ms. (3 steps per ms) remains 2/2 properties
[2024-05-29 02:10:56] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 2000/7000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/7000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 8729ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 142 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 5000/5000 places, 5000/5000 transitions.
RANDOM walk for 40000 steps (8 resets) in 7374 ms. (5 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 17062 ms. (2 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 10536 ms. (3 steps per ms) remains 2/2 properties
Probabilistic random walk after 133743 steps, saw 133663 distinct states, run finished after 27173 ms. (steps per millisecond=4 ) properties seen :0
[2024-05-29 02:11:41] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 2000/7000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/7000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 5000/10000 variables, 5000/12000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10000 variables, 0/12000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/10000 variables, 0/12000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10000/10000 variables, and 12000 constraints, problems are : Problem set: 0 solved, 2 unsolved in 9380 ms.
Refiners :[Domain max(s): 5000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 5000/5000 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 2000/7000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/7000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 5000/10000 variables, 5000/12000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10000 variables, 0/12000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/10000 variables, 0/12000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 10000/10000 variables, and 12000 constraints, problems are : Problem set: 0 solved, 2 unsolved in 17095 ms.
Refiners :[Domain max(s): 5000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 5000/5000 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 29774ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 893 steps, including 0 resets, run visited all 2 properties in 144 ms. (steps per millisecond=6 )
Parikh walk visited 2 properties in 146 ms.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X p0)]
False Knowledge obtained : [(X (AND p1 p0)), (X (NOT (AND p1 p0))), (X p1), (X (NOT p1)), (F p1), (F (NOT (OR (NOT p1) (NOT p0)))), (F (NOT p0)), (F (NOT (OR (NOT p1) p0)))]
Knowledge based reduction with 3 factoid took 278 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 78 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 79 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0))]
Product exploration explored 100000 steps with 1 reset in 6301 ms.
Stack based approach found an accepted trace after 35217 steps with 0 reset with depth 35218 and stack size 29725 in 2477 ms.
FORMULA Philosophers-PT-001000-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-001000-LTLFireability-03 finished in 277294 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((G(p0)&&(X(G(p1)) U G(p2))))))'
Support contains 4000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 50 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2024-05-29 02:12:21] [INFO ] Invariant cache hit.
[2024-05-29 02:12:24] [INFO ] Implicit Places using invariants in 3640 ms returned []
[2024-05-29 02:12:24] [INFO ] Invariant cache hit.
[2024-05-29 02:12:32] [INFO ] Implicit Places using invariants and state equation in 7834 ms returned []
Implicit Place search using SMT with State Equation took 11496 ms to find 0 implicit places.
Running 3000 sub problems to find dead transitions.
[2024-05-29 02:12:32] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/4000 variables, 4000/4000 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
SMT process timed out in 31697ms, After SMT, problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 31751ms
Finished structural reductions in LTL mode , in 1 iterations and 43307 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Stuttering acceptance computed with spot in 435 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), true, (NOT p0), (NOT p1), (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) p1)]
Running random walk in product with property : Philosophers-PT-001000-LTLFireability-04
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA Philosophers-PT-001000-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-001000-LTLFireability-04 finished in 43791 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(!p0)))'
Support contains 1000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 416 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2024-05-29 02:13:05] [INFO ] Invariant cache hit.
[2024-05-29 02:13:12] [INFO ] Implicit Places using invariants in 7307 ms returned []
[2024-05-29 02:13:12] [INFO ] Invariant cache hit.
[2024-05-29 02:13:26] [INFO ] Implicit Places using invariants and state equation in 13611 ms returned []
Implicit Place search using SMT with State Equation took 20930 ms to find 0 implicit places.
Running 3000 sub problems to find dead transitions.
[2024-05-29 02:13:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4000 variables, 4000/4000 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
SMT process timed out in 31864ms, After SMT, problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 31902ms
Finished structural reductions in LTL mode , in 1 iterations and 53256 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Stuttering acceptance computed with spot in 96 ms :[true, p0, p0]
Running random walk in product with property : Philosophers-PT-001000-LTLFireability-06
Entered a terminal (fully accepting) state of product in 26 steps with 0 reset in 13 ms.
FORMULA Philosophers-PT-001000-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-001000-LTLFireability-06 finished in 53393 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 1 out of 5000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Performed 999 Post agglomeration using F-continuation condition.Transition count delta: 999
Deduced a syphon composed of 999 places in 2 ms
Reduce places removed 999 places and 0 transitions.
Iterating global reduction 0 with 1998 rules applied. Total rules applied 1998 place count 4001 transition count 4001
Applied a total of 1998 rules in 1449 ms. Remains 4001 /5000 variables (removed 999) and now considering 4001/5000 (removed 999) transitions.
// Phase 1: matrix 4001 rows 4001 cols
[2024-05-29 02:13:59] [INFO ] Computed 2000 invariants in 24 ms
[2024-05-29 02:14:06] [INFO ] Implicit Places using invariants in 6530 ms returned []
[2024-05-29 02:14:06] [INFO ] Invariant cache hit.
[2024-05-29 02:14:37] [INFO ] Implicit Places using invariants and state equation in 31780 ms returned []
Implicit Place search using SMT with State Equation took 38313 ms to find 0 implicit places.
[2024-05-29 02:14:38] [INFO ] Redundant transitions in 198 ms returned []
Running 2001 sub problems to find dead transitions.
[2024-05-29 02:14:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3001 variables, 3001/3001 constraints. Problems are: Problem set: 0 solved, 2001 unsolved
SMT process timed out in 31158ms, After SMT, problems are : Problem set: 0 solved, 2001 unsolved
Search for dead transitions found 0 dead transitions in 31183ms
Starting structural reductions in SI_LTL mode, iteration 1 : 4001/5000 places, 4001/5000 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 71155 ms. Remains : 4001/5000 places, 4001/5000 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0)]
Running random walk in product with property : Philosophers-PT-001000-LTLFireability-12
Product exploration explored 100000 steps with 0 reset in 4543 ms.
Stack based approach found an accepted trace after 759 steps with 0 reset with depth 760 and stack size 760 in 235 ms.
FORMULA Philosophers-PT-001000-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-001000-LTLFireability-12 finished in 76028 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 4 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 363 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
// Phase 1: matrix 5000 rows 5000 cols
[2024-05-29 02:15:14] [INFO ] Computed 2000 invariants in 26 ms
[2024-05-29 02:15:21] [INFO ] Implicit Places using invariants in 7219 ms returned []
[2024-05-29 02:15:21] [INFO ] Invariant cache hit.
[2024-05-29 02:15:35] [INFO ] Implicit Places using invariants and state equation in 13172 ms returned []
Implicit Place search using SMT with State Equation took 20399 ms to find 0 implicit places.
Running 3000 sub problems to find dead transitions.
[2024-05-29 02:15:35] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/4000 variables, 4000/4000 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
SMT process timed out in 32069ms, After SMT, problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 32107ms
Finished structural reductions in LTL mode , in 1 iterations and 52877 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Stuttering acceptance computed with spot in 93 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Philosophers-PT-001000-LTLFireability-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Philosophers-PT-001000-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-001000-LTLFireability-15 finished in 52994 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&G((X(F(p0))||F(p1))))))'
[2024-05-29 02:16:07] [INFO ] Flatten gal took : 200 ms
[2024-05-29 02:16:07] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 26 ms.
[2024-05-29 02:16:07] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 5000 places, 5000 transitions and 16000 arcs took 35 ms.
Total runtime 853515 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running Philosophers-PT-001000
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/415/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 5000
TRANSITIONS: 5000
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.144s, Sys 0.014s]
SAVING FILE /home/mcc/execution/415/model (.net / .def) ...
EXPORT TIME: [User 0.029s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 1337
MODEL NAME: /home/mcc/execution/415/model
5000 places, 5000 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
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="Philosophers-PT-001000"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is Philosophers-PT-001000, 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 r267-smll-171654406600540"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-001000.tgz
mv Philosophers-PT-001000 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;