[INFO] updating cached repository https://github.com/wspeirs/mem_table [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/wspeirs/mem_table [INFO] [stderr] 2df9af2..55348be master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 55348be7ec0b370ea2ee8d7ec1f52a1b20b39d3c [INFO] checking wspeirs/mem_table against try#e6563ac70cbfd3196492061900e9e9793e065e4d for pr-69410 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwspeirs%2Fmem_table" "/workspace/builds/worker-14/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wspeirs/mem_table on toolchain e6563ac70cbfd3196492061900e9e9793e065e4d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e6563ac70cbfd3196492061900e9e9793e065e4d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/wspeirs/mem_table [INFO] finished tweaking git repo https://github.com/wspeirs/mem_table [INFO] tweaked toml for git repo https://github.com/wspeirs/mem_table written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/wspeirs/mem_table already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e6563ac70cbfd3196492061900e9e9793e065e4d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e6563ac70cbfd3196492061900e9e9793e065e4d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ca55e6987749d9c5a8f0a802c8eb46ae9508cfa05442fca169d90bb1a38a45aa [INFO] running `"docker" "start" "-a" "ca55e6987749d9c5a8f0a802c8eb46ae9508cfa05442fca169d90bb1a38a45aa"` [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling num-bigint v0.2.5 [INFO] [stderr] Compiling num-rational v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking memchr v2.3.0 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking serde_json v1.0.45 [INFO] [stderr] Checking plotters v0.2.12 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking simple_logger v0.5.0 [INFO] [stderr] Checking chrono v0.4.10 [INFO] [stderr] Checking crossbeam-epoch v0.8.0 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking csv-core v0.1.6 [INFO] [stderr] Checking bstr v0.2.9 [INFO] [stderr] Checking rayon-core v1.7.0 [INFO] [stderr] Checking csv v1.1.2 [INFO] [stderr] Checking criterion-plot v0.4.1 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking tinytemplate v1.0.3 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking rust_decimal v0.10.2 [INFO] [stderr] Checking dtparse v1.0.3 [INFO] [stderr] Checking mem_table v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Error as IOError`, `Read` [INFO] [stderr] --> src/lib.rs:5:15 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::{Error as IOError, Read}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Display`, `Error as FmtError`, `Formatter` [INFO] [stderr] --> src/lib.rs:8:16 [INFO] [stderr] | [INFO] [stderr] 8 | use std::fmt::{Display, Formatter, Error as FmtError}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Hash`, `Hasher` [INFO] [stderr] --> src/lib.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | use std::hash::{Hash, Hasher}; [INFO] [stderr] | ^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cell::Ref` [INFO] [stderr] --> src/lib.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::cell::Ref; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::FusedIterator` [INFO] [stderr] --> src/lib.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::iter::FusedIterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Index` [INFO] [stderr] --> src/lib.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::ops::Index; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Reader` [INFO] [stderr] --> src/lib.rs:16:11 [INFO] [stderr] | [INFO] [stderr] 16 | use csv::{Reader, Writer}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/row.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cell::RefCell` [INFO] [stderr] --> src/row.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::cell::RefCell; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/row.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::Table` [INFO] [stderr] --> src/row.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use crate::Table; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Index` [INFO] [stderr] --> src/row_table.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::ops::Index; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::hash_map::RandomState` [INFO] [stderr] --> src/row_table.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::collections::hash_map::RandomState; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::Map` [INFO] [stderr] --> src/row_table.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::iter::Map; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ByteRecord`, `ReaderBuilder`, `Trim` [INFO] [stderr] --> src/row_table.rs:12:33 [INFO] [stderr] | [INFO] [stderr] 12 | use csv::{Reader, StringRecord, ByteRecord, ReaderBuilder, Trim}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Cursor` [INFO] [stderr] --> src/mmap_table.rs:5:44 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::{Error as IOError, ErrorKind, Cursor}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `MmapOptions` [INFO] [stderr] --> src/mmap_table.rs:9:23 [INFO] [stderr] | [INFO] [stderr] 9 | use memmap::{MmapMut, MmapOptions}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rayon::prelude` [INFO] [stderr] --> src/lib.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use rayon::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rayon::prelude` [INFO] [stderr] --> src/row_table.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use rayon::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `row` [INFO] [stderr] --> src/lib.rs:167:13 [INFO] [stderr] | [INFO] [stderr] 167 | for row in self.iter() { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_row` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pos` [INFO] [stderr] --> src/lib.rs:187:13 [INFO] [stderr] | [INFO] [stderr] 187 | let pos = self.column_position(column)?; [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_pos` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `column` [INFO] [stderr] --> src/row.rs:24:23 [INFO] [stderr] | [INFO] [stderr] 24 | fn set(&mut self, column :&str, value :Value) -> Result { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_column` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/row.rs:24:37 [INFO] [stderr] | [INFO] [stderr] 24 | fn set(&mut self, column :&str, value :Value) -> Result { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/row_table.rs:261:56 [INFO] [stderr] | [INFO] [stderr] 261 | let pos = self.column_map.iter().position(|(c, i)| c == column); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/row_table.rs:276:40 [INFO] [stderr] | [INFO] [stderr] 276 | self.column_map.iter().map(|(c,i)| c.clone()).collect() [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/row_table.rs:373:40 [INFO] [stderr] | [INFO] [stderr] 373 | self.column_map.iter().map(|(c,i)| c.clone()).collect() [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `column` [INFO] [stderr] --> src/row_table.rs:376:24 [INFO] [stderr] | [INFO] [stderr] 376 | fn group_by(&self, column: &str) -> Result, TableError> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_column` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `update` [INFO] [stderr] --> src/mmap_table.rs:83:59 [INFO] [stderr] | [INFO] [stderr] 83 | fn update_by(&mut self, update: F) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_update` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `row` [INFO] [stderr] --> src/mmap_table.rs:87:33 [INFO] [stderr] | [INFO] [stderr] 87 | fn append_row(&mut self, row: R) -> Result<(), TableError> where R: Row { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_row` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `column_name` [INFO] [stderr] --> src/mmap_table.rs:91:56 [INFO] [stderr] | [INFO] [stderr] 91 | fn add_column_with Value>(&mut self, column_name: &str, f: F) -> Result<(), TableError> { [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_column_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/mmap_table.rs:91:75 [INFO] [stderr] | [INFO] [stderr] 91 | fn add_column_with Value>(&mut self, column_name: &str, f: F) -> Result<(), TableError> { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_f` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `column` [INFO] [stderr] --> src/mmap_table.rs:126:24 [INFO] [stderr] | [INFO] [stderr] 126 | fn group_by(&self, column: &str) -> Result, TableError> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_column` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `predicate` [INFO] [stderr] --> src/mmap_table.rs:130:57 [INFO] [stderr] | [INFO] [stderr] 130 | fn find_by bool>(&self, predicate: P) -> Result { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_predicate` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mid` [INFO] [stderr] --> src/mmap_table.rs:134:29 [INFO] [stderr] | [INFO] [stderr] 134 | fn split_rows_at(&self, mid: usize) -> Result<(Self::TableSliceType, Self::TableSliceType), TableError> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_mid` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `column` [INFO] [stderr] --> src/mmap_table.rs:165:19 [INFO] [stderr] | [INFO] [stderr] 165 | fn get(&self, column: &str) -> Result { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_column` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/mmap_table.rs:170:40 [INFO] [stderr] | [INFO] [stderr] 170 | self.column_map.iter().map(|(c,i)| c.clone()).collect() [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/mmap_table.rs:189:19 [INFO] [stderr] | [INFO] [stderr] 189 | fn get(&self, index: usize) -> Result { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `column` [INFO] [stderr] --> src/mmap_table.rs:197:24 [INFO] [stderr] | [INFO] [stderr] 197 | fn group_by(&self, column: &str) -> Result, TableError> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_column` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `predicate` [INFO] [stderr] --> src/mmap_table.rs:201:57 [INFO] [stderr] | [INFO] [stderr] 201 | fn find_by bool>(&self, predicate: P) -> Result { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_predicate` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mid` [INFO] [stderr] --> src/mmap_table.rs:205:29 [INFO] [stderr] | [INFO] [stderr] 205 | fn split_rows_at(&self, mid: usize) -> Result<(Self::TableSliceType, Self::TableSliceType), TableError> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_mid` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `compare` [INFO] [stderr] --> src/mmap_table.rs:211:75 [INFO] [stderr] | [INFO] [stderr] 211 | fn sort_by Ordering>(&self, compare: F) -> Result { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_compare` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mmap_table.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let mut mmap = unsafe { MmapMut::map_mut(&file)? }; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `mmap` [INFO] [stderr] --> src/mmap_table.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | mmap: MmapMut, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `rows` [INFO] [stderr] --> src/mmap_table.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | rows: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/mmap_table.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn new>(file :P) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `table` [INFO] [stderr] --> src/mmap_table.rs:141:5 [INFO] [stderr] | [INFO] [stderr] 141 | table: Arc>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `column_map` [INFO] [stderr] --> src/mmap_table.rs:142:5 [INFO] [stderr] | [INFO] [stderr] 142 | column_map: Arc>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `cur_pos` [INFO] [stderr] --> src/mmap_table.rs:143:5 [INFO] [stderr] | [INFO] [stderr] 143 | cur_pos: usize [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `column_map` [INFO] [stderr] --> src/mmap_table.rs:175:5 [INFO] [stderr] | [INFO] [stderr] 175 | column_map: Arc>, // mapping of column names to row offsets [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `rows` [INFO] [stderr] --> src/mmap_table.rs:176:5 [INFO] [stderr] | [INFO] [stderr] 176 | rows: Arc>, // index of the corresponding row in the Table [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `table` [INFO] [stderr] --> src/mmap_table.rs:177:5 [INFO] [stderr] | [INFO] [stderr] 177 | table: Arc> // reference to the underlying table [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:45:13 [INFO] [stderr] | [INFO] [stderr] 45 | self.append_row(row); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:164:9 [INFO] [stderr] | [INFO] [stderr] 164 | csv.write_record(self.columns()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/row_table.rs:336:13 [INFO] [stderr] | [INFO] [stderr] 336 | writeln!(f, "{:?}", self.table.lock().unwrap().rows[*row]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Checking criterion v0.3.1 [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Error as IOError`, `Read` [INFO] [stderr] --> src/lib.rs:5:15 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::{Error as IOError, Read}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Display`, `Error as FmtError`, `Formatter` [INFO] [stderr] --> src/lib.rs:8:16 [INFO] [stderr] | [INFO] [stderr] 8 | use std::fmt::{Display, Formatter, Error as FmtError}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Hash`, `Hasher` [INFO] [stderr] --> src/lib.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | use std::hash::{Hash, Hasher}; [INFO] [stderr] | ^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cell::Ref` [INFO] [stderr] --> src/lib.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::cell::Ref; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::FusedIterator` [INFO] [stderr] --> src/lib.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::iter::FusedIterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Index` [INFO] [stderr] --> src/lib.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::ops::Index; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Reader` [INFO] [stderr] --> src/lib.rs:16:11 [INFO] [stderr] | [INFO] [stderr] 16 | use csv::{Reader, Writer}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/row.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cell::RefCell` [INFO] [stderr] --> src/row.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::cell::RefCell; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/row.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::Table` [INFO] [stderr] --> src/row.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use crate::Table; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Index` [INFO] [stderr] --> src/row_table.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::ops::Index; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::hash_map::RandomState` [INFO] [stderr] --> src/row_table.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::collections::hash_map::RandomState; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::Map` [INFO] [stderr] --> src/row_table.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::iter::Map; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ByteRecord`, `ReaderBuilder`, `Trim` [INFO] [stderr] --> src/row_table.rs:12:33 [INFO] [stderr] | [INFO] [stderr] 12 | use csv::{Reader, StringRecord, ByteRecord, ReaderBuilder, Trim}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Cursor` [INFO] [stderr] --> src/mmap_table.rs:5:44 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::{Error as IOError, ErrorKind, Cursor}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `MmapOptions` [INFO] [stderr] --> src/mmap_table.rs:9:23 [INFO] [stderr] | [INFO] [stderr] 9 | use memmap::{MmapMut, MmapOptions}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `chrono::Duration` [INFO] [stderr] --> src/mmap_table.rs:241:9 [INFO] [stderr] | [INFO] [stderr] 241 | use chrono::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rayon::prelude` [INFO] [stderr] --> src/lib.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use rayon::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rayon::prelude` [INFO] [stderr] --> src/row_table.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use rayon::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `row` [INFO] [stderr] --> src/lib.rs:167:13 [INFO] [stderr] | [INFO] [stderr] 167 | for row in self.iter() { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_row` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pos` [INFO] [stderr] --> src/lib.rs:187:13 [INFO] [stderr] | [INFO] [stderr] 187 | let pos = self.column_position(column)?; [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_pos` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `column` [INFO] [stderr] --> src/row.rs:24:23 [INFO] [stderr] | [INFO] [stderr] 24 | fn set(&mut self, column :&str, value :Value) -> Result { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_column` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/row.rs:24:37 [INFO] [stderr] | [INFO] [stderr] 24 | fn set(&mut self, column :&str, value :Value) -> Result { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/row_table.rs:261:56 [INFO] [stderr] | [INFO] [stderr] 261 | let pos = self.column_map.iter().position(|(c, i)| c == column); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/row_table.rs:276:40 [INFO] [stderr] | [INFO] [stderr] 276 | self.column_map.iter().map(|(c,i)| c.clone()).collect() [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/row_table.rs:373:40 [INFO] [stderr] | [INFO] [stderr] 373 | self.column_map.iter().map(|(c,i)| c.clone()).collect() [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `column` [INFO] [stderr] --> src/row_table.rs:376:24 [INFO] [stderr] | [INFO] [stderr] 376 | fn group_by(&self, column: &str) -> Result, TableError> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_column` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `update` [INFO] [stderr] --> src/mmap_table.rs:83:59 [INFO] [stderr] | [INFO] [stderr] 83 | fn update_by(&mut self, update: F) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_update` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `row` [INFO] [stderr] --> src/mmap_table.rs:87:33 [INFO] [stderr] | [INFO] [stderr] 87 | fn append_row(&mut self, row: R) -> Result<(), TableError> where R: Row { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_row` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `column_name` [INFO] [stderr] --> src/mmap_table.rs:91:56 [INFO] [stderr] | [INFO] [stderr] 91 | fn add_column_with Value>(&mut self, column_name: &str, f: F) -> Result<(), TableError> { [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_column_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/mmap_table.rs:91:75 [INFO] [stderr] | [INFO] [stderr] 91 | fn add_column_with Value>(&mut self, column_name: &str, f: F) -> Result<(), TableError> { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_f` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `column` [INFO] [stderr] --> src/mmap_table.rs:126:24 [INFO] [stderr] | [INFO] [stderr] 126 | fn group_by(&self, column: &str) -> Result, TableError> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_column` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `predicate` [INFO] [stderr] --> src/mmap_table.rs:130:57 [INFO] [stderr] | [INFO] [stderr] 130 | fn find_by bool>(&self, predicate: P) -> Result { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_predicate` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mid` [INFO] [stderr] --> src/mmap_table.rs:134:29 [INFO] [stderr] | [INFO] [stderr] 134 | fn split_rows_at(&self, mid: usize) -> Result<(Self::TableSliceType, Self::TableSliceType), TableError> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_mid` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `column` [INFO] [stderr] --> src/mmap_table.rs:165:19 [INFO] [stderr] | [INFO] [stderr] 165 | fn get(&self, column: &str) -> Result { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_column` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/mmap_table.rs:170:40 [INFO] [stderr] | [INFO] [stderr] 170 | self.column_map.iter().map(|(c,i)| c.clone()).collect() [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/mmap_table.rs:189:19 [INFO] [stderr] | [INFO] [stderr] 189 | fn get(&self, index: usize) -> Result { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `column` [INFO] [stderr] --> src/mmap_table.rs:197:24 [INFO] [stderr] | [INFO] [stderr] 197 | fn group_by(&self, column: &str) -> Result, TableError> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_column` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `predicate` [INFO] [stderr] --> src/mmap_table.rs:201:57 [INFO] [stderr] | [INFO] [stderr] 201 | fn find_by bool>(&self, predicate: P) -> Result { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_predicate` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mid` [INFO] [stderr] --> src/mmap_table.rs:205:29 [INFO] [stderr] | [INFO] [stderr] 205 | fn split_rows_at(&self, mid: usize) -> Result<(Self::TableSliceType, Self::TableSliceType), TableError> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_mid` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `compare` [INFO] [stderr] --> src/mmap_table.rs:211:75 [INFO] [stderr] | [INFO] [stderr] 211 | fn sort_by Ordering>(&self, compare: F) -> Result { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_compare` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mmap_table.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let mut mmap = unsafe { MmapMut::map_mut(&file)? }; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `mmap` [INFO] [stderr] --> src/mmap_table.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | mmap: MmapMut, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `rows` [INFO] [stderr] --> src/mmap_table.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | rows: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `table` [INFO] [stderr] --> src/mmap_table.rs:141:5 [INFO] [stderr] | [INFO] [stderr] 141 | table: Arc>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `column_map` [INFO] [stderr] --> src/mmap_table.rs:142:5 [INFO] [stderr] | [INFO] [stderr] 142 | column_map: Arc>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `cur_pos` [INFO] [stderr] --> src/mmap_table.rs:143:5 [INFO] [stderr] | [INFO] [stderr] 143 | cur_pos: usize [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `column_map` [INFO] [stderr] --> src/mmap_table.rs:175:5 [INFO] [stderr] | [INFO] [stderr] 175 | column_map: Arc>, // mapping of column names to row offsets [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `rows` [INFO] [stderr] --> src/mmap_table.rs:176:5 [INFO] [stderr] | [INFO] [stderr] 176 | rows: Arc>, // index of the corresponding row in the Table [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `table` [INFO] [stderr] --> src/mmap_table.rs:177:5 [INFO] [stderr] | [INFO] [stderr] 177 | table: Arc> // reference to the underlying table [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:45:13 [INFO] [stderr] | [INFO] [stderr] 45 | self.append_row(row); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:164:9 [INFO] [stderr] | [INFO] [stderr] 164 | csv.write_record(self.columns()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/row_table.rs:336:13 [INFO] [stderr] | [INFO] [stderr] 336 | writeln!(f, "{:?}", self.table.lock().unwrap().rows[*row]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/row_table.rs:478:9 [INFO] [stderr] | [INFO] [stderr] 478 | table.find_by(|r| { r.get("B"); true }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/row_table.rs:478:29 [INFO] [stderr] | [INFO] [stderr] 478 | table.find_by(|r| { r.get("B"); true }); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/row_table.rs:480:31 [INFO] [stderr] | [INFO] [stderr] 480 | table.update_by(|r| { r.set("B", Value::Integer(7));} ); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused import: `black_box` [INFO] [stderr] --> benches/value_benchmarks.rs:3:17 [INFO] [stderr] | [INFO] [stderr] 3 | use criterion::{black_box, criterion_group, criterion_main, Criterion, BenchmarkId}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 57.48s [INFO] running `"docker" "inspect" "ca55e6987749d9c5a8f0a802c8eb46ae9508cfa05442fca169d90bb1a38a45aa"` [INFO] running `"docker" "rm" "-f" "ca55e6987749d9c5a8f0a802c8eb46ae9508cfa05442fca169d90bb1a38a45aa"` [INFO] [stdout] ca55e6987749d9c5a8f0a802c8eb46ae9508cfa05442fca169d90bb1a38a45aa