About the Execution of LTSMin+red for Philosophers-PT-000200
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16205.979 | 3600000.00 | 10860482.00 | 6372.20 | ?FF?T?FFFFFFFFFF | 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.r512-smll-171654407800524.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 Philosophers-PT-000200, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r512-smll-171654407800524
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.8M
-rw-r--r-- 1 mcc users 168K Apr 13 10:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 945K Apr 13 10:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 101K Apr 13 10:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 641K Apr 13 10:08 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 72K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 284K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 71K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 342K Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 227K Apr 13 10:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.3M Apr 13 10:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 301K Apr 13 10:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.0M Apr 13 10:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 20K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 55K 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 445K 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-000200-LTLFireability-00
FORMULA_NAME Philosophers-PT-000200-LTLFireability-01
FORMULA_NAME Philosophers-PT-000200-LTLFireability-02
FORMULA_NAME Philosophers-PT-000200-LTLFireability-03
FORMULA_NAME Philosophers-PT-000200-LTLFireability-04
FORMULA_NAME Philosophers-PT-000200-LTLFireability-05
FORMULA_NAME Philosophers-PT-000200-LTLFireability-06
FORMULA_NAME Philosophers-PT-000200-LTLFireability-07
FORMULA_NAME Philosophers-PT-000200-LTLFireability-08
FORMULA_NAME Philosophers-PT-000200-LTLFireability-09
FORMULA_NAME Philosophers-PT-000200-LTLFireability-10
FORMULA_NAME Philosophers-PT-000200-LTLFireability-11
FORMULA_NAME Philosophers-PT-000200-LTLFireability-12
FORMULA_NAME Philosophers-PT-000200-LTLFireability-13
FORMULA_NAME Philosophers-PT-000200-LTLFireability-14
FORMULA_NAME Philosophers-PT-000200-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1717352352439
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-PT-000200
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-02 18:19:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-02 18:19:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 18:19:14] [INFO ] Load time of PNML (sax parser for PT used): 253 ms
[2024-06-02 18:19:14] [INFO ] Transformed 1000 places.
[2024-06-02 18:19:14] [INFO ] Transformed 1000 transitions.
[2024-06-02 18:19:14] [INFO ] Found NUPN structural information;
[2024-06-02 18:19:14] [INFO ] Parsed PT model containing 1000 places and 1000 transitions and 3200 arcs in 430 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 49 ms.
Working with output stream class java.io.PrintStream
Support contains 1000 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 45 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
// Phase 1: matrix 1000 rows 1000 cols
[2024-06-02 18:19:15] [INFO ] Computed 400 invariants in 42 ms
[2024-06-02 18:19:16] [INFO ] Implicit Places using invariants in 877 ms returned []
[2024-06-02 18:19:16] [INFO ] Invariant cache hit.
[2024-06-02 18:19:17] [INFO ] Implicit Places using invariants and state equation in 1077 ms returned []
Implicit Place search using SMT with State Equation took 2010 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2024-06-02 18:19:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
(s501 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 0.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 0.0)
(s15 1.0)
(s16 0.0)
(s17 1.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 1.0)
(s22 0.0)
(s23 1.0)
(s24 0.0)
(s25 1.0)
(s26 0.0)
(s27 1.0)
(s28 0.0)
(s29 0.0)
(s30 1.0)
(s31 0.0)
(s32 1.0)
(s33 1.0)
(s34 0.0)
(s35 1.0)
(s36 0.0)
(s37 0.0)
(s38 1.0)
(s39 1.0)
(s40 1.0)
(s41 0.0)
(s42 1.0)
(s43 0.0)
(s44 1.0)
(s45 1.0)
(s46 0.0)
(s47 1.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 1.0)
(s52 0.0)
(s53 0.0)
(s54 1.0)
(s55 0.0)
(s56 1.0)
(s57 0.0)
(s58 1.0)
(s59 0.0)
(s60 1.0)
(s61 1.0)
(s62 0.0)
(s63 1.0)
(s64 0.0)
(s65 1.0)
(s66 0.0)
(s67 1.0)
(s68 0.0)
(s69 0.0)
(s70 1.0)
(s71 0.0)
(s72 1.0)
(s73 1.0)
(s74 0.0)
(s75 1.0)
(s76 1.0)
(s77 1.0)
(s78 0.0)
(s79 1.0)
(s80 0.0)
(s81 1.0)
(s82 0.0)
(s83 1.0)
(s84 0.0)
(s85 0.0)
(s86 1.0)
(s87 0.0)
(s88 1.0)
(s89 0.0)
(s90 1.0)
(s91 0.0)
(s92 1.0)
(s93 1.0)
(s94 0.0)
(s95 1.0)
(s96 0.0)
(s97 1.0)
(s98 0.0)
(s99 1.0)
(s100 0.0)
(s101 0.0)
(s102 1.0)
(s103 0.0)
(s104 1.0)
(s105 0.0)
(s106 1.0)
(s107 1.0)
(s108 1.0)
(s109 1.0)
(s110 0.0)
(s111 1.0)
(s112 0.0)
(s113 1.0)
(s114 0.0)
(s115 1.0)
(s116 0.0)
(s117 0.0)
(s118 1.0)
(s119 0.0)
(s120 1.0)
(s121 0.0)
(s122 1.0)
(s123 0.0)
(s124 1.0)
(s125 1.0)
(s126 0.0)
(s127 1.0)
(s128 0.0)
(s129 1.0)
(s130 0.0)
(s131 1.0)
(s132 0.0)
(s133 1.0)
(s134 0.0)
(s135 1.0)
(s136 0.0)
(s137 1.0)
(s138 0.0)
(s139 1.0)
(s140 0.0)
(s141 1.0)
(s142 1.0)
(s143 1.0)
(s144 1.0)
(s145 1.0)
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) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 30379ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 30420ms
Finished structural reductions in LTL mode , in 1 iterations and 32526 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Support contains 1000 out of 1000 places after structural reductions.
[2024-06-02 18:19:48] [INFO ] Flatten gal took : 201 ms
[2024-06-02 18:19:48] [INFO ] Flatten gal took : 117 ms
[2024-06-02 18:19:49] [INFO ] Input system was already deterministic with 1000 transitions.
Reduction of identical properties reduced properties to check from 25 to 22
RANDOM walk for 20125 steps (5 resets) in 2523 ms. (7 steps per ms) remains 0/22 properties
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' '!(G(((!p0 U p1) U X((G(!p2)||F(p0))))))'
Support contains 800 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 36 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-06-02 18:19:50] [INFO ] Invariant cache hit.
[2024-06-02 18:19:50] [INFO ] Implicit Places using invariants in 556 ms returned []
[2024-06-02 18:19:50] [INFO ] Invariant cache hit.
[2024-06-02 18:19:52] [INFO ] Implicit Places using invariants and state equation in 1138 ms returned []
Implicit Place search using SMT with State Equation took 1696 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2024-06-02 18:19:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 30188ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 30199ms
Finished structural reductions in LTL mode , in 1 iterations and 31944 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Stuttering acceptance computed with spot in 445 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p1) (NOT p0) p2), (AND (NOT p0) p2), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Philosophers-PT-000200-LTLFireability-00
Product exploration timeout after 96480 steps with 7083 reset in 10002 ms.
Product exploration timeout after 95530 steps with 7156 reset in 10001 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) (NOT p0) (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (NOT p0)), (X (X (NOT (AND (NOT p1) (NOT p0) p2))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p0) p2)), (X (NOT (AND (NOT p0) p2))), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 4 factoid took 687 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 239 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p1) (NOT p0) p2), (AND (NOT p0) p2), (NOT p0), (AND (NOT p1) (NOT p0))]
Reduction of identical properties reduced properties to check from 9 to 8
RANDOM walk for 36209 steps (7 resets) in 1296 ms. (27 steps per ms) remains 0/8 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (NOT p0)), (X (X (NOT (AND (NOT p1) (NOT p0) p2))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p0) p2)), (X (NOT (AND (NOT p0) p2))), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT (OR p1 p0 (NOT p2)))), (F (NOT (OR p1 (NOT p0)))), (F (NOT (OR p0 (NOT p2)))), (F p2), (F (NOT (OR p1 (NOT p0)))), (F (NOT (AND (NOT p1) (NOT p0)))), (F p1), (F p0)]
Knowledge based reduction with 4 factoid took 947 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 225 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p1) (NOT p0) p2), (AND (NOT p0) p2), (NOT p0), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 224 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p1) (NOT p0) p2), (AND (NOT p0) p2), (NOT p0), (AND (NOT p1) (NOT p0))]
Support contains 800 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 11 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-06-02 18:20:53] [INFO ] Invariant cache hit.
[2024-06-02 18:20:54] [INFO ] Implicit Places using invariants in 540 ms returned []
[2024-06-02 18:20:54] [INFO ] Invariant cache hit.
[2024-06-02 18:20:55] [INFO ] Implicit Places using invariants and state equation in 1030 ms returned []
Implicit Place search using SMT with State Equation took 1576 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2024-06-02 18:20:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 30187ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 30200ms
Finished structural reductions in LTL mode , in 1 iterations and 31789 ms. Remains : 1000/1000 places, 1000/1000 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) (NOT p0) (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (NOT p0)), (X (X (NOT (AND (NOT p1) (NOT p0) p2))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p0) p2)), (X (NOT (AND (NOT p0) p2))), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 4 factoid took 641 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 230 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p1) (NOT p0) p2), (AND (NOT p0) p2), (NOT p0), (AND (NOT p1) (NOT p0))]
Reduction of identical properties reduced properties to check from 9 to 8
RANDOM walk for 40000 steps (8 resets) in 864 ms. (46 steps per ms) remains 1/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4972 ms. (8 steps per ms) remains 1/1 properties
[2024-06-02 18:21:36] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 0/800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 200/1000 variables, 400/1200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1000 variables, 200/1400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 0/1400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1000/2000 variables, 1000/2400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2000 variables, 0/2400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/2000 variables, 0/2400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2000/2000 variables, and 2400 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1245 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 1000/1000 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 0/800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 200/1000 variables, 400/1200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1000/2000 variables, and 1400 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2043 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 0/1000 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 5026ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 800 out of 1000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 37 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 1000/1000 places, 1000/1000 transitions.
RANDOM walk for 40000 steps (8 resets) in 855 ms. (46 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4707 ms. (8 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 138815 steps, run timeout after 3003 ms. (steps per millisecond=46 ) properties seen :0 out of 1
Probabilistic random walk after 138815 steps, saw 137664 distinct states, run finished after 3017 ms. (steps per millisecond=46 ) properties seen :0
[2024-06-02 18:21:45] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 0/800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 200/1000 variables, 400/1200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1000 variables, 200/1400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 0/1400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1000/2000 variables, 1000/2400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2000 variables, 0/2400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/2000 variables, 0/2400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2000/2000 variables, and 2400 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1223 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 1000/1000 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 0/800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 200/1000 variables, 400/1200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1000 variables, 200/1400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 0/1400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1000/2000 variables, 1000/2400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/2000 variables, and 2401 constraints, problems are : Problem set: 0 solved, 1 unsolved in 16832 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 1000/1000 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 19546ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 800 out of 1000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 29 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 28 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-06-02 18:22:05] [INFO ] Invariant cache hit.
[2024-06-02 18:22:05] [INFO ] Implicit Places using invariants in 550 ms returned []
[2024-06-02 18:22:05] [INFO ] Invariant cache hit.
[2024-06-02 18:22:06] [INFO ] Implicit Places using invariants and state equation in 1058 ms returned []
Implicit Place search using SMT with State Equation took 1627 ms to find 0 implicit places.
[2024-06-02 18:22:07] [INFO ] Redundant transitions in 70 ms returned []
Running 600 sub problems to find dead transitions.
[2024-06-02 18:22:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 30204ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 30211ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31946 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (NOT p0)), (X (X (NOT (AND (NOT p1) (NOT p0) p2))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p0) p2)), (X (NOT (AND (NOT p0) p2))), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT (OR p1 (NOT p0)))), (F (NOT (OR p0 (NOT p2)))), (F p2), (F (NOT (OR p1 (NOT p0)))), (F (NOT (AND (NOT p1) (NOT p0)))), (F p1), (F p0)]
Knowledge based reduction with 4 factoid took 876 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 233 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p1) (NOT p0) p2), (AND (NOT p0) p2), (NOT p0), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 221 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p1) (NOT p0) p2), (AND (NOT p0) p2), (NOT p0), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 214 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p1) (NOT p0) p2), (AND (NOT p0) p2), (NOT p0), (AND (NOT p1) (NOT p0))]
Product exploration timeout after 98030 steps with 7264 reset in 10001 ms.
Product exploration timeout after 96230 steps with 6966 reset in 10001 ms.
Applying partial POR strategy [false, true, true, false, true, true]
Stuttering acceptance computed with spot in 218 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p1) (NOT p0) p2), (AND (NOT p0) p2), (NOT p0), (AND (NOT p1) (NOT p0))]
Support contains 800 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 32 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-06-02 18:22:59] [INFO ] Redundant transitions in 11 ms returned []
Running 600 sub problems to find dead transitions.
[2024-06-02 18:22:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 30164ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 30171ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 30223 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Support contains 800 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 8 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-06-02 18:23:29] [INFO ] Invariant cache hit.
[2024-06-02 18:23:30] [INFO ] Implicit Places using invariants in 612 ms returned []
[2024-06-02 18:23:30] [INFO ] Invariant cache hit.
[2024-06-02 18:23:31] [INFO ] Implicit Places using invariants and state equation in 1078 ms returned []
Implicit Place search using SMT with State Equation took 1710 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2024-06-02 18:23:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 30142ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 30150ms
Finished structural reductions in LTL mode , in 1 iterations and 31872 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Treatment of property Philosophers-PT-000200-LTLFireability-00 finished in 251449 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 600 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 31 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-06-02 18:24:01] [INFO ] Invariant cache hit.
[2024-06-02 18:24:02] [INFO ] Implicit Places using invariants in 827 ms returned []
[2024-06-02 18:24:02] [INFO ] Invariant cache hit.
[2024-06-02 18:24:03] [INFO ] Implicit Places using invariants and state equation in 1100 ms returned []
Implicit Place search using SMT with State Equation took 1930 ms to find 0 implicit places.
[2024-06-02 18:24:03] [INFO ] Redundant transitions in 61 ms returned []
Running 600 sub problems to find dead transitions.
[2024-06-02 18:24:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 30130ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 30137ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 32168 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Stuttering acceptance computed with spot in 132 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Philosophers-PT-000200-LTLFireability-01
Stuttering criterion allowed to conclude after 37271 steps with 0 reset in 773 ms.
FORMULA Philosophers-PT-000200-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000200-LTLFireability-01 finished in 33120 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' '!((p0 U X((p1&&G(p0)))))'
Support contains 600 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 97 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-06-02 18:24:34] [INFO ] Invariant cache hit.
[2024-06-02 18:24:35] [INFO ] Implicit Places using invariants in 807 ms returned []
[2024-06-02 18:24:35] [INFO ] Invariant cache hit.
[2024-06-02 18:24:37] [INFO ] Implicit Places using invariants and state equation in 1343 ms returned []
Implicit Place search using SMT with State Equation took 2152 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2024-06-02 18:24:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 30134ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 30144ms
Finished structural reductions in LTL mode , in 1 iterations and 32395 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Stuttering acceptance computed with spot in 286 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : Philosophers-PT-000200-LTLFireability-02
Entered a terminal (fully accepting) state of product in 2907 steps with 0 reset in 53 ms.
FORMULA Philosophers-PT-000200-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000200-LTLFireability-02 finished in 32758 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 200 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 29 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-06-02 18:25:07] [INFO ] Invariant cache hit.
[2024-06-02 18:25:08] [INFO ] Implicit Places using invariants in 1075 ms returned []
[2024-06-02 18:25:08] [INFO ] Invariant cache hit.
[2024-06-02 18:25:10] [INFO ] Implicit Places using invariants and state equation in 1852 ms returned []
Implicit Place search using SMT with State Equation took 2934 ms to find 0 implicit places.
[2024-06-02 18:25:10] [INFO ] Redundant transitions in 20 ms returned []
Running 600 sub problems to find dead transitions.
[2024-06-02 18:25:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 30130ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 30137ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 33128 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : Philosophers-PT-000200-LTLFireability-03
Product exploration explored 100000 steps with 3886 reset in 6732 ms.
Product exploration explored 100000 steps with 3827 reset in 6956 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 : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 149 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
RANDOM walk for 100 steps (0 resets) in 11 ms. (8 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 129 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
[2024-06-02 18:25:56] [INFO ] Invariant cache hit.
[2024-06-02 18:26:01] [INFO ] [Real]Absence check using 400 positive place invariants in 2431 ms returned sat
[2024-06-02 18:26:11] [INFO ] [Real]Absence check using state equation in 9502 ms returned unknown
Could not prove EG (NOT p0)
Support contains 200 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 29 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-06-02 18:26:11] [INFO ] Invariant cache hit.
[2024-06-02 18:26:12] [INFO ] Implicit Places using invariants in 1165 ms returned []
[2024-06-02 18:26:12] [INFO ] Invariant cache hit.
[2024-06-02 18:26:14] [INFO ] Implicit Places using invariants and state equation in 1912 ms returned []
Implicit Place search using SMT with State Equation took 3083 ms to find 0 implicit places.
[2024-06-02 18:26:14] [INFO ] Redundant transitions in 11 ms returned []
Running 600 sub problems to find dead transitions.
[2024-06-02 18:26:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s150 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 30132ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 30141ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 33280 ms. Remains : 1000/1000 places, 1000/1000 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 : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 147 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
RANDOM walk for 99 steps (0 resets) in 10 ms. (9 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 132 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
[2024-06-02 18:26:46] [INFO ] Invariant cache hit.
[2024-06-02 18:26:51] [INFO ] [Real]Absence check using 400 positive place invariants in 2381 ms returned sat
[2024-06-02 18:27:01] [INFO ] [Real]Absence check using state equation in 9681 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Product exploration explored 100000 steps with 3804 reset in 6752 ms.
Product exploration explored 100000 steps with 3878 reset in 6951 ms.
Support contains 200 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 36 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-06-02 18:27:15] [INFO ] Invariant cache hit.
[2024-06-02 18:27:16] [INFO ] Implicit Places using invariants in 1225 ms returned []
[2024-06-02 18:27:16] [INFO ] Invariant cache hit.
[2024-06-02 18:27:18] [INFO ] Implicit Places using invariants and state equation in 1701 ms returned []
Implicit Place search using SMT with State Equation took 2942 ms to find 0 implicit places.
[2024-06-02 18:27:18] [INFO ] Redundant transitions in 11 ms returned []
Running 600 sub problems to find dead transitions.
[2024-06-02 18:27:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 200/1400 constraints. Problems are: Problem set: 0 solved, 600 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 1000/2000 variables, and 1400 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30024 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 0/1000 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 200/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1000 variables, 0/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 6 (OVERLAPS) 1000/2000 variables, 1000/2400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2000 variables, 600/3000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/2000 variables, and 3000 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30022 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 1000/1000 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints]
After SMT, in 60164ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60171ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63171 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Treatment of property Philosophers-PT-000200-LTLFireability-03 finished in 190722 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' '!(((!p0||G(p0)) U X(p1)))'
Support contains 600 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 46 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-06-02 18:28:18] [INFO ] Invariant cache hit.
[2024-06-02 18:28:19] [INFO ] Implicit Places using invariants in 590 ms returned []
[2024-06-02 18:28:19] [INFO ] Invariant cache hit.
[2024-06-02 18:28:20] [INFO ] Implicit Places using invariants and state equation in 1083 ms returned []
Implicit Place search using SMT with State Equation took 1676 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2024-06-02 18:28:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
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0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 30131ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 30138ms
Finished structural reductions in LTL mode , in 1 iterations and 31861 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Stuttering acceptance computed with spot in 164 ms :[(NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), true, (NOT p0)]
Running random walk in product with property : Philosophers-PT-000200-LTLFireability-04
Product exploration explored 100000 steps with 50000 reset in 6485 ms.
Product exploration explored 100000 steps with 50000 reset in 6620 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) p1), (X p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 18 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Philosophers-PT-000200-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Philosophers-PT-000200-LTLFireability-04 finished in 52459 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0) U !p1)))'
Support contains 600 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 32 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-06-02 18:29:10] [INFO ] Invariant cache hit.
[2024-06-02 18:29:11] [INFO ] Implicit Places using invariants in 583 ms returned []
[2024-06-02 18:29:11] [INFO ] Invariant cache hit.
[2024-06-02 18:29:12] [INFO ] Implicit Places using invariants and state equation in 1106 ms returned []
Implicit Place search using SMT with State Equation took 1691 ms to find 0 implicit places.
[2024-06-02 18:29:12] [INFO ] Redundant transitions in 11 ms returned []
Running 600 sub problems to find dead transitions.
[2024-06-02 18:29:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 200/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1000/2000 variables, and 1400 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30020 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 0/1000 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 200/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1000 variables, 0/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 6 (OVERLAPS) 1000/2000 variables, 1000/2400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2000 variables, 600/3000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/2000 variables, and 3000 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30022 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 1000/1000 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints]
After SMT, in 60172ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60179ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61924 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Stuttering acceptance computed with spot in 116 ms :[p1, (NOT p0), p1]
Running random walk in product with property : Philosophers-PT-000200-LTLFireability-05
Product exploration explored 100000 steps with 211 reset in 1839 ms.
Product exploration explored 100000 steps with 184 reset in 2370 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X p1), (X (NOT p1)), (X (X (NOT p0))), (X (X p0)), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 1 factoid took 334 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 102 ms :[p1, (NOT p0), p1]
RANDOM walk for 9 steps (0 resets) in 8 ms. (1 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p1 (NOT p0))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X p1), (X (NOT p1)), (X (X (NOT p0))), (X (X p0)), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p1)), (X (X (NOT p1))), (F (NOT (AND (NOT p0) p1))), (F (NOT p1)), (F p0)]
Knowledge based reduction with 1 factoid took 387 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[p1, (NOT p0), p1]
Stuttering acceptance computed with spot in 103 ms :[p1, (NOT p0), p1]
[2024-06-02 18:30:19] [INFO ] Invariant cache hit.
[2024-06-02 18:30:34] [INFO ] [Real]Absence check using 400 positive place invariants in 2655 ms returned unknown
Could not prove EG p1
Support contains 600 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 18 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-06-02 18:30:34] [INFO ] Invariant cache hit.
[2024-06-02 18:30:35] [INFO ] Implicit Places using invariants in 657 ms returned []
[2024-06-02 18:30:35] [INFO ] Invariant cache hit.
[2024-06-02 18:30:36] [INFO ] Implicit Places using invariants and state equation in 1113 ms returned []
Implicit Place search using SMT with State Equation took 1776 ms to find 0 implicit places.
[2024-06-02 18:30:36] [INFO ] Redundant transitions in 11 ms returned []
Running 600 sub problems to find dead transitions.
[2024-06-02 18:30:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 30132ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 30139ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 31953 ms. Remains : 1000/1000 places, 1000/1000 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) p1)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p1), (X (NOT p1)), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 1 factoid took 338 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[p1, (NOT p0), p1]
RANDOM walk for 7 steps (0 resets) in 6 ms. (1 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p1), (X (NOT p1)), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X (NOT p1))), (F (NOT (AND (NOT p0) p1))), (F (NOT p1)), (F p0)]
Knowledge based reduction with 1 factoid took 512 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 115 ms :[p1, (NOT p0), p1]
Stuttering acceptance computed with spot in 106 ms :[p1, (NOT p0), p1]
[2024-06-02 18:31:09] [INFO ] Invariant cache hit.
[2024-06-02 18:31:24] [INFO ] [Real]Absence check using 400 positive place invariants in 2612 ms returned sat
[2024-06-02 18:31:24] [INFO ] [Real]Absence check using state equation in 289 ms returned unknown
Could not prove EG p1
Stuttering acceptance computed with spot in 120 ms :[p1, (NOT p0), p1]
Product exploration explored 100000 steps with 191 reset in 2173 ms.
Product exploration explored 100000 steps with 283 reset in 2378 ms.
Support contains 600 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 17 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-06-02 18:31:29] [INFO ] Invariant cache hit.
[2024-06-02 18:31:29] [INFO ] Implicit Places using invariants in 565 ms returned []
[2024-06-02 18:31:29] [INFO ] Invariant cache hit.
[2024-06-02 18:31:30] [INFO ] Implicit Places using invariants and state equation in 1017 ms returned []
Implicit Place search using SMT with State Equation took 1594 ms to find 0 implicit places.
[2024-06-02 18:31:30] [INFO ] Redundant transitions in 11 ms returned []
Running 600 sub problems to find dead transitions.
[2024-06-02 18:31:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 30140ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 30146ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 31776 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Treatment of property Philosophers-PT-000200-LTLFireability-05 finished in 170121 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 400 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 11 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-06-02 18:32:00] [INFO ] Invariant cache hit.
[2024-06-02 18:32:01] [INFO ] Implicit Places using invariants in 665 ms returned []
[2024-06-02 18:32:01] [INFO ] Invariant cache hit.
[2024-06-02 18:32:02] [INFO ] Implicit Places using invariants and state equation in 1200 ms returned []
Implicit Place search using SMT with State Equation took 1889 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2024-06-02 18:32:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 200/1400 constraints. Problems are: Problem set: 0 solved, 600 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 1000/2000 variables, and 1400 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30017 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 0/1000 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 200/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1000 variables, 0/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 6 (OVERLAPS) 1000/2000 variables, 1000/2400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2000 variables, 600/3000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/2000 variables, and 3000 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30020 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 1000/1000 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints]
After SMT, in 60155ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60161ms
Finished structural reductions in LTL mode , in 1 iterations and 62063 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Philosophers-PT-000200-LTLFireability-06
Product exploration explored 100000 steps with 57 reset in 2061 ms.
Stack based approach found an accepted trace after 1355 steps with 0 reset with depth 1356 and stack size 1356 in 35 ms.
FORMULA Philosophers-PT-000200-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-000200-LTLFireability-06 finished in 64264 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(((G((!p2&&(G(p4)||p3)))&&p1)||p0))))'
Support contains 1000 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 3 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-06-02 18:33:05] [INFO ] Invariant cache hit.
[2024-06-02 18:33:05] [INFO ] Implicit Places using invariants in 393 ms returned []
[2024-06-02 18:33:05] [INFO ] Invariant cache hit.
[2024-06-02 18:33:06] [INFO ] Implicit Places using invariants and state equation in 907 ms returned []
Implicit Place search using SMT with State Equation took 1302 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2024-06-02 18:33:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 30131ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 30144ms
Finished structural reductions in LTL mode , in 1 iterations and 31452 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Stuttering acceptance computed with spot in 249 ms :[true, (OR (AND (NOT p0) (NOT p3) (NOT p4)) (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (AND (NOT p0) (NOT p3) (NOT p4)) (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (NOT p4) p2 (AND (NOT p0) (NOT p1))), (OR p2 (AND (NOT p0) (NOT p1)) (AND (NOT p3) (NOT p4)))]
Running random walk in product with property : Philosophers-PT-000200-LTLFireability-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Philosophers-PT-000200-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000200-LTLFireability-07 finished in 31729 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))))'
Support contains 2 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 17 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-06-02 18:33:36] [INFO ] Invariant cache hit.
[2024-06-02 18:33:37] [INFO ] Implicit Places using invariants in 1006 ms returned []
[2024-06-02 18:33:37] [INFO ] Invariant cache hit.
[2024-06-02 18:33:39] [INFO ] Implicit Places using invariants and state equation in 1819 ms returned []
Implicit Place search using SMT with State Equation took 2840 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2024-06-02 18:33:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 200/1400 constraints. Problems are: Problem set: 0 solved, 600 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 1000/2000 variables, and 1400 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30014 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 0/1000 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 200/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1000 variables, 0/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 6 (OVERLAPS) 1000/2000 variables, 1000/2400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2000 variables, 600/3000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/2000 variables, and 3000 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30025 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 1000/1000 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints]
After SMT, in 60162ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60169ms
Finished structural reductions in LTL mode , in 1 iterations and 63028 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Stuttering acceptance computed with spot in 125 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Philosophers-PT-000200-LTLFireability-08
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA Philosophers-PT-000200-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000200-LTLFireability-08 finished in 63170 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&&F(p1))))'
Support contains 3 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 18 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-06-02 18:34:40] [INFO ] Invariant cache hit.
[2024-06-02 18:34:41] [INFO ] Implicit Places using invariants in 1174 ms returned []
[2024-06-02 18:34:41] [INFO ] Invariant cache hit.
[2024-06-02 18:34:43] [INFO ] Implicit Places using invariants and state equation in 1712 ms returned []
Implicit Place search using SMT with State Equation took 2891 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2024-06-02 18:34:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 200/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1000/2000 variables, and 1400 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30017 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 0/1000 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 200/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1000 variables, 0/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 6 (OVERLAPS) 1000/2000 variables, 1000/2400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2000 variables, 600/3000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/2000 variables, and 3000 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30027 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 1000/1000 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints]
After SMT, in 60172ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60179ms
Finished structural reductions in LTL mode , in 1 iterations and 63091 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Stuttering acceptance computed with spot in 137 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : Philosophers-PT-000200-LTLFireability-09
Product exploration explored 100000 steps with 8552 reset in 1878 ms.
Stack based approach found an accepted trace after 6717 steps with 263 reset with depth 1195 and stack size 1195 in 149 ms.
FORMULA Philosophers-PT-000200-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-000200-LTLFireability-09 finished in 65274 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U ((p1||(X(p2)&&F(!p2))) U G(p1))))'
Support contains 6 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 17 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-06-02 18:35:45] [INFO ] Invariant cache hit.
[2024-06-02 18:35:46] [INFO ] Implicit Places using invariants in 1175 ms returned []
[2024-06-02 18:35:46] [INFO ] Invariant cache hit.
[2024-06-02 18:35:48] [INFO ] Implicit Places using invariants and state equation in 1760 ms returned []
Implicit Place search using SMT with State Equation took 2947 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2024-06-02 18:35:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 200/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1000/2000 variables, and 1400 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30027 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 0/1000 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 200/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1000 variables, 0/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 6 (OVERLAPS) 1000/2000 variables, 1000/2400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2000 variables, 600/3000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/2000 variables, and 3000 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30032 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 1000/1000 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints]
After SMT, in 60180ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60187ms
Finished structural reductions in LTL mode , in 1 iterations and 63154 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Stuttering acceptance computed with spot in 285 ms :[(NOT p1), (NOT p2), p2, (NOT p1), (AND (NOT p0) (NOT p2)), (AND p2 p1 (NOT p0)), true, (NOT p0)]
Running random walk in product with property : Philosophers-PT-000200-LTLFireability-10
Entered a terminal (fully accepting) state of product in 240 steps with 1 reset in 12 ms.
FORMULA Philosophers-PT-000200-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000200-LTLFireability-10 finished in 63484 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(p1)))'
Support contains 4 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 18 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-06-02 18:36:48] [INFO ] Invariant cache hit.
[2024-06-02 18:36:49] [INFO ] Implicit Places using invariants in 1086 ms returned []
[2024-06-02 18:36:49] [INFO ] Invariant cache hit.
[2024-06-02 18:36:51] [INFO ] Implicit Places using invariants and state equation in 1547 ms returned []
Implicit Place search using SMT with State Equation took 2641 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2024-06-02 18:36:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 200/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1000/2000 variables, and 1400 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30016 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 0/1000 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 200/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1000 variables, 0/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 6 (OVERLAPS) 1000/2000 variables, 1000/2400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2000 variables, 600/3000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/2000 variables, and 3000 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30017 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 1000/1000 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints]
After SMT, in 60153ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60159ms
Finished structural reductions in LTL mode , in 1 iterations and 62822 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Stuttering acceptance computed with spot in 149 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : Philosophers-PT-000200-LTLFireability-11
Entered a terminal (fully accepting) state of product in 467 steps with 233 reset in 18 ms.
FORMULA Philosophers-PT-000200-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000200-LTLFireability-11 finished in 63009 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' '!((!(p0 U X(p0)) U X(X((!F(X(p1))&&X(p0))))))'
Support contains 4 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 16 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-06-02 18:37:51] [INFO ] Invariant cache hit.
[2024-06-02 18:37:53] [INFO ] Implicit Places using invariants in 1252 ms returned []
[2024-06-02 18:37:53] [INFO ] Invariant cache hit.
[2024-06-02 18:37:55] [INFO ] Implicit Places using invariants and state equation in 1833 ms returned []
Implicit Place search using SMT with State Equation took 3091 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2024-06-02 18:37:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 200/1400 constraints. Problems are: Problem set: 0 solved, 600 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 1000/2000 variables, and 1400 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30016 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 0/1000 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 200/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1000 variables, 0/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 6 (OVERLAPS) 1000/2000 variables, 1000/2400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2000 variables, 600/3000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/2000 variables, and 3000 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30019 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 1000/1000 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints]
After SMT, in 60161ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60167ms
Finished structural reductions in LTL mode , in 1 iterations and 63277 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Stuttering acceptance computed with spot in 449 ms :[(OR (NOT p0) p1), true, (OR (NOT p0) p1), p1, (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), p1, (OR (NOT p0) p1)]
Running random walk in product with property : Philosophers-PT-000200-LTLFireability-12
Entered a terminal (fully accepting) state of product in 1633 steps with 0 reset in 28 ms.
FORMULA Philosophers-PT-000200-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000200-LTLFireability-12 finished in 63785 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(F(p1))&&p0)))'
Support contains 4 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Performed 196 Post agglomeration using F-continuation condition.Transition count delta: 196
Deduced a syphon composed of 196 places in 0 ms
Reduce places removed 196 places and 0 transitions.
Iterating global reduction 0 with 392 rules applied. Total rules applied 392 place count 804 transition count 804
Applied a total of 392 rules in 205 ms. Remains 804 /1000 variables (removed 196) and now considering 804/1000 (removed 196) transitions.
// Phase 1: matrix 804 rows 804 cols
[2024-06-02 18:38:55] [INFO ] Computed 400 invariants in 6 ms
[2024-06-02 18:38:56] [INFO ] Implicit Places using invariants in 1018 ms returned []
[2024-06-02 18:38:56] [INFO ] Invariant cache hit.
[2024-06-02 18:38:58] [INFO ] Implicit Places using invariants and state equation in 1546 ms returned []
Implicit Place search using SMT with State Equation took 2567 ms to find 0 implicit places.
[2024-06-02 18:38:58] [INFO ] Redundant transitions in 8 ms returned []
Running 404 sub problems to find dead transitions.
[2024-06-02 18:38:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/604 variables, 604/604 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/604 variables, 200/804 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/604 variables, 0/804 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 3 (OVERLAPS) 200/804 variables, 200/1004 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/804 variables, 200/1204 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/804 variables, 0/1204 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 6 (OVERLAPS) 804/1608 variables, 804/2008 constraints. Problems are: Problem set: 0 solved, 404 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1608/1608 variables, and 2008 constraints, problems are : Problem set: 0 solved, 404 unsolved in 30018 ms.
Refiners :[Domain max(s): 804/804 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 804/804 constraints, PredecessorRefiner: 404/404 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 404 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/604 variables, 604/604 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/604 variables, 200/804 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/604 variables, 0/804 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 3 (OVERLAPS) 200/804 variables, 200/1004 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/804 variables, 200/1204 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/804 variables, 0/1204 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 6 (OVERLAPS) 804/1608 variables, 804/2008 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1608 variables, 404/2412 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1608 variables, 0/2412 constraints. Problems are: Problem set: 0 solved, 404 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1608/1608 variables, and 2412 constraints, problems are : Problem set: 0 solved, 404 unsolved in 30014 ms.
Refiners :[Domain max(s): 804/804 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 804/804 constraints, PredecessorRefiner: 404/404 constraints, Known Traps: 0/0 constraints]
After SMT, in 60134ms problems are : Problem set: 0 solved, 404 unsolved
Search for dead transitions found 0 dead transitions in 60139ms
Starting structural reductions in SI_LTL mode, iteration 1 : 804/1000 places, 804/1000 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62926 ms. Remains : 804/1000 places, 804/1000 transitions.
Stuttering acceptance computed with spot in 149 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : Philosophers-PT-000200-LTLFireability-13
Product exploration explored 100000 steps with 72 reset in 1997 ms.
Stack based approach found an accepted trace after 578 steps with 0 reset with depth 579 and stack size 579 in 22 ms.
FORMULA Philosophers-PT-000200-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-000200-LTLFireability-13 finished in 65117 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||X(p0)))))'
Support contains 2 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 17 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
// Phase 1: matrix 1000 rows 1000 cols
[2024-06-02 18:40:00] [INFO ] Computed 400 invariants in 6 ms
[2024-06-02 18:40:01] [INFO ] Implicit Places using invariants in 1044 ms returned []
[2024-06-02 18:40:01] [INFO ] Invariant cache hit.
[2024-06-02 18:40:03] [INFO ] Implicit Places using invariants and state equation in 1769 ms returned []
Implicit Place search using SMT with State Equation took 2833 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2024-06-02 18:40:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 200/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1000/2000 variables, and 1400 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30017 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 0/1000 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 200/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1000 variables, 0/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 6 (OVERLAPS) 1000/2000 variables, 1000/2400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2000 variables, 600/3000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/2000 variables, and 3000 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30020 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 1000/1000 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints]
After SMT, in 60181ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60189ms
Finished structural reductions in LTL mode , in 1 iterations and 63042 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Philosophers-PT-000200-LTLFireability-14
Stuttering criterion allowed to conclude after 18329 steps with 0 reset in 148 ms.
FORMULA Philosophers-PT-000200-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000200-LTLFireability-14 finished in 63281 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 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Performed 198 Post agglomeration using F-continuation condition.Transition count delta: 198
Deduced a syphon composed of 198 places in 1 ms
Reduce places removed 198 places and 0 transitions.
Iterating global reduction 0 with 396 rules applied. Total rules applied 396 place count 802 transition count 802
Applied a total of 396 rules in 91 ms. Remains 802 /1000 variables (removed 198) and now considering 802/1000 (removed 198) transitions.
// Phase 1: matrix 802 rows 802 cols
[2024-06-02 18:41:04] [INFO ] Computed 400 invariants in 3 ms
[2024-06-02 18:41:05] [INFO ] Implicit Places using invariants in 1049 ms returned []
[2024-06-02 18:41:05] [INFO ] Invariant cache hit.
[2024-06-02 18:41:06] [INFO ] Implicit Places using invariants and state equation in 1520 ms returned []
Implicit Place search using SMT with State Equation took 2586 ms to find 0 implicit places.
[2024-06-02 18:41:06] [INFO ] Redundant transitions in 8 ms returned []
Running 402 sub problems to find dead transitions.
[2024-06-02 18:41:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/602 variables, 602/602 constraints. Problems are: Problem set: 0 solved, 402 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/602 variables, 200/802 constraints. Problems are: Problem set: 0 solved, 402 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/602 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 402 unsolved
At refinement iteration 3 (OVERLAPS) 200/802 variables, 200/1002 constraints. Problems are: Problem set: 0 solved, 402 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/802 variables, 200/1202 constraints. Problems are: Problem set: 0 solved, 402 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/802 variables, 0/1202 constraints. Problems are: Problem set: 0 solved, 402 unsolved
At refinement iteration 6 (OVERLAPS) 802/1604 variables, 802/2004 constraints. Problems are: Problem set: 0 solved, 402 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1604/1604 variables, and 2004 constraints, problems are : Problem set: 0 solved, 402 unsolved in 30025 ms.
Refiners :[Domain max(s): 802/802 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 802/802 constraints, PredecessorRefiner: 402/402 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 402 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/602 variables, 602/602 constraints. Problems are: Problem set: 0 solved, 402 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/602 variables, 200/802 constraints. Problems are: Problem set: 0 solved, 402 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/602 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 402 unsolved
At refinement iteration 3 (OVERLAPS) 200/802 variables, 200/1002 constraints. Problems are: Problem set: 0 solved, 402 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/802 variables, 200/1202 constraints. Problems are: Problem set: 0 solved, 402 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/802 variables, 0/1202 constraints. Problems are: Problem set: 0 solved, 402 unsolved
At refinement iteration 6 (OVERLAPS) 802/1604 variables, 802/2004 constraints. Problems are: Problem set: 0 solved, 402 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1604 variables, 402/2406 constraints. Problems are: Problem set: 0 solved, 402 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1604 variables, 0/2406 constraints. Problems are: Problem set: 0 solved, 402 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1604/1604 variables, and 2406 constraints, problems are : Problem set: 0 solved, 402 unsolved in 30015 ms.
Refiners :[Domain max(s): 802/802 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 802/802 constraints, PredecessorRefiner: 402/402 constraints, Known Traps: 0/0 constraints]
After SMT, in 60118ms problems are : Problem set: 0 solved, 402 unsolved
Search for dead transitions found 0 dead transitions in 60122ms
Starting structural reductions in SI_LTL mode, iteration 1 : 802/1000 places, 802/1000 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62817 ms. Remains : 802/1000 places, 802/1000 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : Philosophers-PT-000200-LTLFireability-15
Stuttering criterion allowed to conclude after 24436 steps with 0 reset in 217 ms.
FORMULA Philosophers-PT-000200-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000200-LTLFireability-15 finished in 63094 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((!p0 U p1) U X((G(!p2)||F(p0))))))'
Found a Lengthening insensitive property : Philosophers-PT-000200-LTLFireability-00
Stuttering acceptance computed with spot in 227 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p1) (NOT p0) p2), (AND (NOT p0) p2), (NOT p0), (AND (NOT p1) (NOT p0))]
Support contains 800 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 12 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
// Phase 1: matrix 1000 rows 1000 cols
[2024-06-02 18:42:07] [INFO ] Computed 400 invariants in 6 ms
[2024-06-02 18:42:08] [INFO ] Implicit Places using invariants in 566 ms returned []
[2024-06-02 18:42:08] [INFO ] Invariant cache hit.
[2024-06-02 18:42:09] [INFO ] Implicit Places using invariants and state equation in 1092 ms returned []
Implicit Place search using SMT with State Equation took 1665 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2024-06-02 18:42:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 30134ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 30143ms
Finished structural reductions in LI_LTL mode , in 1 iterations and 31821 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Running random walk in product with property : Philosophers-PT-000200-LTLFireability-00
Product exploration timeout after 99900 steps with 7400 reset in 10001 ms.
Product exploration timeout after 97110 steps with 7229 reset in 10001 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) (NOT p0) (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (NOT p0)), (X (X (NOT (AND (NOT p1) (NOT p0) p2))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p0) p2)), (X (NOT (AND (NOT p0) p2))), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 4 factoid took 775 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 223 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p1) (NOT p0) p2), (AND (NOT p0) p2), (NOT p0), (AND (NOT p1) (NOT p0))]
Reduction of identical properties reduced properties to check from 9 to 8
RANDOM walk for 40000 steps (8 resets) in 690 ms. (57 steps per ms) remains 1/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5015 ms. (7 steps per ms) remains 1/1 properties
[2024-06-02 18:43:09] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 0/800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 200/1000 variables, 400/1200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1000 variables, 200/1400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 0/1400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1000/2000 variables, 1000/2400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2000 variables, 0/2400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/2000 variables, 0/2400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2000/2000 variables, and 2400 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1145 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 1000/1000 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 0/800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 200/1000 variables, 400/1200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1000/2000 variables, and 1400 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1974 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 0/1000 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 3995ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 800 out of 1000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 16 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 1000/1000 places, 1000/1000 transitions.
RANDOM walk for 36512 steps (7 resets) in 669 ms. (54 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (NOT p0)), (X (X (NOT (AND (NOT p1) (NOT p0) p2))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p0) p2)), (X (NOT (AND (NOT p0) p2))), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT (OR p1 p0 (NOT p2)))), (F (NOT (OR p1 (NOT p0)))), (F (NOT (OR p0 (NOT p2)))), (F p2), (F (NOT (OR p1 (NOT p0)))), (F (NOT (AND (NOT p1) (NOT p0)))), (F p1), (F p0)]
Knowledge based reduction with 4 factoid took 900 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 210 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p1) (NOT p0) p2), (AND (NOT p0) p2), (NOT p0), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 211 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p1) (NOT p0) p2), (AND (NOT p0) p2), (NOT p0), (AND (NOT p1) (NOT p0))]
Support contains 800 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 4 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-06-02 18:43:15] [INFO ] Invariant cache hit.
[2024-06-02 18:43:16] [INFO ] Implicit Places using invariants in 570 ms returned []
[2024-06-02 18:43:16] [INFO ] Invariant cache hit.
[2024-06-02 18:43:17] [INFO ] Implicit Places using invariants and state equation in 1009 ms returned []
Implicit Place search using SMT with State Equation took 1597 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2024-06-02 18:43:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 200/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1000/2000 variables, and 1400 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30014 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 0/1000 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 200/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1000 variables, 0/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 6 (OVERLAPS) 1000/2000 variables, 1000/2400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2000 variables, 600/3000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/2000 variables, and 3000 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30019 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 1000/1000 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints]
After SMT, in 60154ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60160ms
Finished structural reductions in LTL mode , in 1 iterations and 61763 ms. Remains : 1000/1000 places, 1000/1000 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) (NOT p0) (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (NOT p0)), (X (X (NOT (AND (NOT p1) (NOT p0) p2))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p0) p2)), (X (NOT (AND (NOT p0) p2))), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 4 factoid took 666 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 220 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p1) (NOT p0) p2), (AND (NOT p0) p2), (NOT p0), (AND (NOT p1) (NOT p0))]
Reduction of identical properties reduced properties to check from 9 to 8
RANDOM walk for 40000 steps (8 resets) in 787 ms. (50 steps per ms) remains 1/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4258 ms. (9 steps per ms) remains 1/1 properties
[2024-06-02 18:44:27] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 0/800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 200/1000 variables, 400/1200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1000 variables, 200/1400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 0/1400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1000/2000 variables, 1000/2400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2000 variables, 0/2400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/2000 variables, 0/2400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2000/2000 variables, and 2400 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1156 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 1000/1000 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 0/800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 200/1000 variables, 400/1200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1000/2000 variables, and 1400 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1972 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 0/1000 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 4029ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 800 out of 1000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 12 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 1000/1000 places, 1000/1000 transitions.
RANDOM walk for 40000 steps (8 resets) in 647 ms. (61 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4305 ms. (9 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 141971 steps, run timeout after 3014 ms. (steps per millisecond=47 ) properties seen :0 out of 1
Probabilistic random walk after 141971 steps, saw 140776 distinct states, run finished after 3014 ms. (steps per millisecond=47 ) properties seen :0
[2024-06-02 18:44:35] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 0/800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 200/1000 variables, 400/1200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1000 variables, 200/1400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 0/1400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1000/2000 variables, 1000/2400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2000 variables, 0/2400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/2000 variables, 0/2400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2000/2000 variables, and 2400 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1169 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 1000/1000 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 0/800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 200/1000 variables, 400/1200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1000 variables, 200/1400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 0/1400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1000/2000 variables, 1000/2400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/2000 variables, and 2401 constraints, problems are : Problem set: 0 solved, 1 unsolved in 17034 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 1000/1000 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 19522ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 800 out of 1000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 9 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 9 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-06-02 18:44:55] [INFO ] Invariant cache hit.
[2024-06-02 18:44:55] [INFO ] Implicit Places using invariants in 549 ms returned []
[2024-06-02 18:44:55] [INFO ] Invariant cache hit.
[2024-06-02 18:44:57] [INFO ] Implicit Places using invariants and state equation in 1117 ms returned []
Implicit Place search using SMT with State Equation took 1668 ms to find 0 implicit places.
[2024-06-02 18:44:57] [INFO ] Redundant transitions in 10 ms returned []
Running 600 sub problems to find dead transitions.
[2024-06-02 18:44:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 200/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1000/2000 variables, and 1400 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30015 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 0/1000 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 200/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1000 variables, 0/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 6 (OVERLAPS) 1000/2000 variables, 1000/2400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2000 variables, 600/3000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/2000 variables, and 3000 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30019 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 1000/1000 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints]
After SMT, in 60158ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60164ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61858 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (NOT p0)), (X (X (NOT (AND (NOT p1) (NOT p0) p2))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p0) p2)), (X (NOT (AND (NOT p0) p2))), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT (OR p1 (NOT p0)))), (F (NOT (OR p0 (NOT p2)))), (F p2), (F (NOT (OR p1 (NOT p0)))), (F (NOT (AND (NOT p1) (NOT p0)))), (F p1), (F p0)]
Knowledge based reduction with 4 factoid took 833 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 212 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p1) (NOT p0) p2), (AND (NOT p0) p2), (NOT p0), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 222 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p1) (NOT p0) p2), (AND (NOT p0) p2), (NOT p0), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 307 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p1) (NOT p0) p2), (AND (NOT p0) p2), (NOT p0), (AND (NOT p1) (NOT p0))]
Product exploration timeout after 99590 steps with 7457 reset in 10001 ms.
Product exploration timeout after 97060 steps with 7334 reset in 10001 ms.
Applying partial POR strategy [false, true, true, false, true, true]
Stuttering acceptance computed with spot in 211 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p1) (NOT p0) p2), (AND (NOT p0) p2), (NOT p0), (AND (NOT p1) (NOT p0))]
Support contains 800 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 8 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-06-02 18:46:19] [INFO ] Redundant transitions in 11 ms returned []
Running 600 sub problems to find dead transitions.
[2024-06-02 18:46:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 30131ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 30137ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 30166 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Support contains 800 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 4 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-06-02 18:46:49] [INFO ] Invariant cache hit.
[2024-06-02 18:46:49] [INFO ] Implicit Places using invariants in 608 ms returned []
[2024-06-02 18:46:50] [INFO ] Invariant cache hit.
[2024-06-02 18:46:51] [INFO ] Implicit Places using invariants and state equation in 1098 ms returned []
Implicit Place search using SMT with State Equation took 1712 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2024-06-02 18:46:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 200/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1000/2000 variables, and 1400 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30014 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 0/1000 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 200/1000 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 200/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1000 variables, 0/1400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 6 (OVERLAPS) 1000/2000 variables, 1000/2400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2000 variables, 600/3000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/2000 variables, and 3000 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30032 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 1000/1000 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints]
After SMT, in 60167ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60174ms
Finished structural reductions in LTL mode , in 1 iterations and 61891 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Treatment of property Philosophers-PT-000200-LTLFireability-00 finished in 344196 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))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0) U !p1)))'
[2024-06-02 18:47:51] [INFO ] Flatten gal took : 71 ms
[2024-06-02 18:47:51] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 37 ms.
[2024-06-02 18:47:51] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1000 places, 1000 transitions and 3200 arcs took 15 ms.
Total runtime 1717653 ms.
There are residual formulas that ITS could not solve within timeout
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2024
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Philosophers-PT-000200"
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 Philosophers-PT-000200, 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 r512-smll-171654407800524"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-000200.tgz
mv Philosophers-PT-000200 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 ;