[INFO] cloning repository https://github.com/wspeirs/mem_table
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wspeirs/mem_table" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwspeirs%2Fmem_table", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwspeirs%2Fmem_table'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d0929fbfdbbe9af59dc2d5951a6b01dd456afdd1
[INFO] testing wspeirs/mem_table against 1.94.0 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwspeirs%2Fmem_table" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[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-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wspeirs/mem_table on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/wspeirs/mem_table already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-rational v0.2.3
[INFO] [stderr]   Downloaded c2-chacha v0.2.3
[INFO] [stderr]   Downloaded criterion-plot v0.4.1
[INFO] [stderr]   Downloaded memchr v2.3.0
[INFO] [stderr]   Downloaded cast v0.2.3
[INFO] [stderr]   Downloaded oorandom v11.1.0
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.58
[INFO] [stderr]   Downloaded js-sys v0.3.35
[INFO] [stderr]   Downloaded bumpalo v3.1.2
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.58
[INFO] [stderr]   Downloaded regex-automata v0.1.8
[INFO] [stderr]   Downloaded num-bigint v0.2.5
[INFO] [stderr]   Downloaded serde_json v1.0.45
[INFO] [stderr]   Downloaded regex-syntax v0.6.14
[INFO] [stderr]   Downloaded criterion v0.3.1
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.58
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.58
[INFO] [stderr]   Downloaded wasm-bindgen-webidl v0.2.58
[INFO] [stderr]   Downloaded bstr v0.2.9
[INFO] [stderr]   Downloaded tinytemplate v1.0.3
[INFO] [stderr]   Downloaded dtparse v1.0.3
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.58
[INFO] [stderr]   Downloaded anyhow v1.0.26
[INFO] [stderr]   Downloaded csv-core v0.1.6
[INFO] [stderr]   Downloaded rust_decimal v0.10.2
[INFO] [stderr]   Downloaded simple_logger v0.5.0
[INFO] [stderr]   Downloaded web-sys v0.3.35
[INFO] [stderr]   Downloaded csv v1.1.2
[INFO] [stderr]   Downloaded plotters v0.2.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60aca6c02f3593c89ba53f007d3076e15f3e043bfdbe9e4ae7ffde945bcb27a2
[INFO] running `Command { std: "docker" "start" "-a" "60aca6c02f3593c89ba53f007d3076e15f3e043bfdbe9e4ae7ffde945bcb27a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60aca6c02f3593c89ba53f007d3076e15f3e043bfdbe9e4ae7ffde945bcb27a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60aca6c02f3593c89ba53f007d3076e15f3e043bfdbe9e4ae7ffde945bcb27a2", kill_on_drop: false }`
[INFO] [stdout] 60aca6c02f3593c89ba53f007d3076e15f3e043bfdbe9e4ae7ffde945bcb27a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a77051d1fe74f09f7ced4bf5d7bceb8e63d4c49cfb65d7b7037c1c929515a03d
[INFO] running `Command { std: "docker" "start" "-a" "a77051d1fe74f09f7ced4bf5d7bceb8e63d4c49cfb65d7b7037c1c929515a03d", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]    Compiling regex-automata v0.1.8
[INFO] [stderr]    Compiling crossbeam-utils v0.7.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.2.5
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.3
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling num_cpus v1.12.0
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling csv-core v0.1.6
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.2
[INFO] [stderr]    Compiling ordered-float v1.0.2
[INFO] [stderr]    Compiling chrono v0.4.10
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling bstr v0.2.9
[INFO] [stderr]    Compiling rust_decimal v0.10.2
[INFO] [stderr]    Compiling dtparse v1.0.3
[INFO] [stderr]    Compiling csv v1.1.2
[INFO] [stderr]    Compiling large_table v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error as IOError` and `Read`
[INFO] [stdout]  --> src/lib.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Error as IOError, Read};
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display`, `Error as FmtError`, and `Formatter`
[INFO] [stdout]  --> src/lib.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::fmt::{Display, Formatter, Error as FmtError};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Hash` and `Hasher`
[INFO] [stdout]  --> src/lib.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::hash::{Hash, Hasher};
[INFO] [stdout]   |                 ^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::Ref`
[INFO] [stdout]   --> src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::cell::Ref;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FusedIterator`
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::iter::FusedIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Index`
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::ops::Index;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Reader`
[INFO] [stdout]   --> src/lib.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | use csv::{Reader, Writer};
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/row.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/row.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/row.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Table`
[INFO] [stdout]  --> src/row.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::Table;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Index`
[INFO] [stdout]  --> src/row_table.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::Index;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::hash_map::RandomState`
[INFO] [stdout]  --> src/row_table.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::hash_map::RandomState;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::Map`
[INFO] [stdout]  --> src/row_table.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::iter::Map;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ByteRecord`, `ReaderBuilder`, and `Trim`
[INFO] [stdout]   --> src/row_table.rs:12:33
[INFO] [stdout]    |
[INFO] [stdout] 12 | use csv::{Reader, StringRecord, ByteRecord, ReaderBuilder, Trim};
[INFO] [stdout]    |                                 ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cursor`
[INFO] [stdout]  --> src/mmap_table.rs:5:44
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Error as IOError, ErrorKind, Cursor};
[INFO] [stdout]   |                                            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MmapOptions`
[INFO] [stdout]  --> src/mmap_table.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | use memmap::{MmapMut, MmapOptions};
[INFO] [stdout]   |                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use rayon::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]   --> src/row_table.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use rayon::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `column`
[INFO] [stdout]   --> src/row.rs:30:23
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn set(&mut self, column :&str, value :Value) -> Result<Value, TableError> {
[INFO] [stdout]    |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_column`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/row.rs:30:37
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn set(&mut self, column :&str, value :Value) -> Result<Value, TableError> {
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/row_table.rs:269:56
[INFO] [stdout]     |
[INFO] [stdout] 269 |         let pos = self.column_map.iter().position(|(c, i)| c == column);
[INFO] [stdout]     |                                                        ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/row_table.rs:284:40
[INFO] [stdout]     |
[INFO] [stdout] 284 |         self.column_map.iter().map(|(c,i)| c.clone()).collect()
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/row_table.rs:381:40
[INFO] [stdout]     |
[INFO] [stdout] 381 |         self.column_map.iter().map(|(c,i)| c.clone()).collect()
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_val`
[INFO] [stdout]    --> src/row_table.rs:451:13
[INFO] [stdout]     |
[INFO] [stdout] 451 |         let new_val = (new_col.to_string(), self.column_map[pos].1);
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/mmap_table.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut mmap = unsafe { MmapMut::map_mut(&file)? };
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `written`
[INFO] [stdout]   --> src/mmap_table.rs:42:29
[INFO] [stdout]    |
[INFO] [stdout] 42 |             let (res, read, written, num_ends) = reader.read_record(&mmap[pos..], &mut output, &mut ends);
[INFO] [stdout]    |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_written`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_ends`
[INFO] [stdout]   --> src/mmap_table.rs:42:38
[INFO] [stdout]    |
[INFO] [stdout] 42 |             let (res, read, written, num_ends) = reader.read_record(&mmap[pos..], &mut output, &mut ends);
[INFO] [stdout]    |                                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_ends`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `update`
[INFO] [stdout]   --> src/mmap_table.rs:84:59
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn update_by<F: FnMut(&mut Self::RowType)>(&mut self, update: F) {
[INFO] [stdout]    |                                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_update`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row`
[INFO] [stdout]   --> src/mmap_table.rs:88:33
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn append_row<R>(&mut self, row: R) -> Result<(), TableError> where R: Row {
[INFO] [stdout]    |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `column_name`
[INFO] [stdout]   --> src/mmap_table.rs:92:56
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn add_column_with<F: FnMut() -> Value>(&mut self, column_name: &str, f: F) -> Result<(), TableError> {
[INFO] [stdout]    |                                                        ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_column_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/mmap_table.rs:92:75
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn add_column_with<F: FnMut() -> Value>(&mut self, column_name: &str, f: F) -> Result<(), TableError> {
[INFO] [stdout]    |                                                                           ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `old_col`
[INFO] [stdout]   --> src/mmap_table.rs:96:33
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn rename_column(&mut self, old_col :&str, new_col :&str) -> Result<(), TableError> {
[INFO] [stdout]    |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_col`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_col`
[INFO] [stdout]   --> src/mmap_table.rs:96:48
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn rename_column(&mut self, old_col :&str, new_col :&str) -> Result<(), TableError> {
[INFO] [stdout]    |                                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_col`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `column`
[INFO] [stdout]    --> src/mmap_table.rs:131:24
[INFO] [stdout]     |
[INFO] [stdout] 131 |     fn group_by(&self, column: &str) -> Result<HashMap<Value, Self::TableSliceType, RandomState>, TableError> {
[INFO] [stdout]     |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_column`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mid`
[INFO] [stdout]    --> src/mmap_table.rs:151:29
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn split_rows_at(&self, mid: usize) -> Result<(Self::TableSliceType, Self::TableSliceType), TableError> {
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_mid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/mmap_table.rs:182:56
[INFO] [stdout]     |
[INFO] [stdout] 182 |         let pos = self.column_map.iter().position(|(c, i)| c == column);
[INFO] [stdout]     |                                                        ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `read`
[INFO] [stdout]    --> src/mmap_table.rs:200:19
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let (res, read, written, num_ends) = reader.read_record(&table.mmap[offset..], &mut output, &mut ends);
[INFO] [stdout]     |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `written`
[INFO] [stdout]    --> src/mmap_table.rs:200:25
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let (res, read, written, num_ends) = reader.read_record(&table.mmap[offset..], &mut output, &mut ends);
[INFO] [stdout]     |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_written`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_ends`
[INFO] [stdout]    --> src/mmap_table.rs:200:34
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let (res, read, written, num_ends) = reader.read_record(&table.mmap[offset..], &mut output, &mut ends);
[INFO] [stdout]     |                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_ends`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/mmap_table.rs:217:40
[INFO] [stdout]     |
[INFO] [stdout] 217 |         self.column_map.iter().map(|(c,i)| c.clone()).collect()
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/mmap_table.rs:255:40
[INFO] [stdout]     |
[INFO] [stdout] 255 |         self.column_map.iter().map(|(c,i)| c.clone()).collect()
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `column`
[INFO] [stdout]    --> src/mmap_table.rs:258:24
[INFO] [stdout]     |
[INFO] [stdout] 258 |     fn group_by(&self, column: &str) -> Result<HashMap<Value, Self::TableSliceType, RandomState>, TableError> {
[INFO] [stdout]     |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_column`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mid`
[INFO] [stdout]    --> src/mmap_table.rs:281:29
[INFO] [stdout]     |
[INFO] [stdout] 281 |     fn split_rows_at(&self, mid: usize) -> Result<(Self::TableSliceType, Self::TableSliceType), TableError> {
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_mid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `compare`
[INFO] [stdout]    --> src/mmap_table.rs:287:75
[INFO] [stdout]     |
[INFO] [stdout] 287 |     fn sort_by<F: FnMut(Self::RowType, Self::RowType) -> Ordering>(&self, compare: F) -> Result<Self::TableSliceType, TableError> {
[INFO] [stdout]     |                                                                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compare`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `old_col`
[INFO] [stdout]    --> src/mmap_table.rs:291:29
[INFO] [stdout]     |
[INFO] [stdout] 291 |     fn rename_column(&self, old_col :&str, new_col :&str) -> Result<Self::TableSliceType, TableError> {
[INFO] [stdout]     |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_col`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_col`
[INFO] [stdout]    --> src/mmap_table.rs:291:44
[INFO] [stdout]     |
[INFO] [stdout] 291 |     fn rename_column(&self, old_col :&str, new_col :&str) -> Result<Self::TableSliceType, TableError> {
[INFO] [stdout]     |                                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_col`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/lib.rs:204:13
[INFO] [stdout]     |
[INFO] [stdout] 204 |         let pos = self.column_position(column)?;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/lib.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |             self.append_row(row);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 46 |             let _ = self.append_row(row);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |         csv.write_record(self.columns());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let _ = csv.write_record(self.columns());
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:172:13
[INFO] [stdout]     |
[INFO] [stdout] 172 | /             csv.write_record(self.columns().iter().map(|c| {
[INFO] [stdout] 173 | |                 row.get(c).as_string()
[INFO] [stdout] 174 | |             }));
[INFO] [stdout]     | |_______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 172 |             let _ = csv.write_record(self.columns().iter().map(|c| {
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/row_table.rs:344:13
[INFO] [stdout]     |
[INFO] [stdout] 344 |             writeln!(f, "{:?}", self.table.lock().unwrap().rows[*row]);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 344 |             let _ = writeln!(f, "{:?}", self.table.lock().unwrap().rows[*row]);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.00s
[INFO] running `Command { std: "docker" "inspect" "a77051d1fe74f09f7ced4bf5d7bceb8e63d4c49cfb65d7b7037c1c929515a03d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a77051d1fe74f09f7ced4bf5d7bceb8e63d4c49cfb65d7b7037c1c929515a03d", kill_on_drop: false }`
[INFO] [stdout] a77051d1fe74f09f7ced4bf5d7bceb8e63d4c49cfb65d7b7037c1c929515a03d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a759edd56de92cc1654e22da5de2bef34dd02dc947c5cf516c0b11de2328bb7
[INFO] running `Command { std: "docker" "start" "-a" "6a759edd56de92cc1654e22da5de2bef34dd02dc947c5cf516c0b11de2328bb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling serde_json v1.0.45
[INFO] [stderr]    Compiling regex-syntax v0.6.14
[INFO] [stderr]    Compiling plotters v0.2.12
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling oorandom v11.1.0
[INFO] [stderr]    Compiling simple_logger v0.5.0
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error as IOError` and `Read`
[INFO] [stdout]  --> src/lib.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Error as IOError, Read};
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display`, `Error as FmtError`, and `Formatter`
[INFO] [stdout]  --> src/lib.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::fmt::{Display, Formatter, Error as FmtError};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Hash` and `Hasher`
[INFO] [stdout]  --> src/lib.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::hash::{Hash, Hasher};
[INFO] [stdout]   |                 ^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::Ref`
[INFO] [stdout]   --> src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::cell::Ref;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FusedIterator`
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::iter::FusedIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Index`
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::ops::Index;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Reader`
[INFO] [stdout]   --> src/lib.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | use csv::{Reader, Writer};
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/row.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/row.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/row.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Table`
[INFO] [stdout]  --> src/row.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::Table;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Index`
[INFO] [stdout]  --> src/row_table.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::Index;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::hash_map::RandomState`
[INFO] [stdout]  --> src/row_table.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::hash_map::RandomState;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::Map`
[INFO] [stdout]  --> src/row_table.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::iter::Map;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ByteRecord`, `ReaderBuilder`, and `Trim`
[INFO] [stdout]   --> src/row_table.rs:12:33
[INFO] [stdout]    |
[INFO] [stdout] 12 | use csv::{Reader, StringRecord, ByteRecord, ReaderBuilder, Trim};
[INFO] [stdout]    |                                 ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cursor`
[INFO] [stdout]  --> src/mmap_table.rs:5:44
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Error as IOError, ErrorKind, Cursor};
[INFO] [stdout]   |                                            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MmapOptions`
[INFO] [stdout]  --> src/mmap_table.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | use memmap::{MmapMut, MmapOptions};
[INFO] [stdout]   |                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use rayon::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]   --> src/row_table.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use rayon::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `column`
[INFO] [stdout]   --> src/row.rs:30:23
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn set(&mut self, column :&str, value :Value) -> Result<Value, TableError> {
[INFO] [stdout]    |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_column`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/row.rs:30:37
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn set(&mut self, column :&str, value :Value) -> Result<Value, TableError> {
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/row_table.rs:269:56
[INFO] [stdout]     |
[INFO] [stdout] 269 |         let pos = self.column_map.iter().position(|(c, i)| c == column);
[INFO] [stdout]     |                                                        ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/row_table.rs:284:40
[INFO] [stdout]     |
[INFO] [stdout] 284 |         self.column_map.iter().map(|(c,i)| c.clone()).collect()
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/row_table.rs:381:40
[INFO] [stdout]     |
[INFO] [stdout] 381 |         self.column_map.iter().map(|(c,i)| c.clone()).collect()
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_val`
[INFO] [stdout]    --> src/row_table.rs:451:13
[INFO] [stdout]     |
[INFO] [stdout] 451 |         let new_val = (new_col.to_string(), self.column_map[pos].1);
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/mmap_table.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut mmap = unsafe { MmapMut::map_mut(&file)? };
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `written`
[INFO] [stdout]   --> src/mmap_table.rs:42:29
[INFO] [stdout]    |
[INFO] [stdout] 42 |             let (res, read, written, num_ends) = reader.read_record(&mmap[pos..], &mut output, &mut ends);
[INFO] [stdout]    |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_written`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_ends`
[INFO] [stdout]   --> src/mmap_table.rs:42:38
[INFO] [stdout]    |
[INFO] [stdout] 42 |             let (res, read, written, num_ends) = reader.read_record(&mmap[pos..], &mut output, &mut ends);
[INFO] [stdout]    |                                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_ends`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `update`
[INFO] [stdout]   --> src/mmap_table.rs:84:59
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn update_by<F: FnMut(&mut Self::RowType)>(&mut self, update: F) {
[INFO] [stdout]    |                                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_update`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row`
[INFO] [stdout]   --> src/mmap_table.rs:88:33
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn append_row<R>(&mut self, row: R) -> Result<(), TableError> where R: Row {
[INFO] [stdout]    |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `column_name`
[INFO] [stdout]   --> src/mmap_table.rs:92:56
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn add_column_with<F: FnMut() -> Value>(&mut self, column_name: &str, f: F) -> Result<(), TableError> {
[INFO] [stdout]    |                                                        ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_column_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/mmap_table.rs:92:75
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn add_column_with<F: FnMut() -> Value>(&mut self, column_name: &str, f: F) -> Result<(), TableError> {
[INFO] [stdout]    |                                                                           ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `old_col`
[INFO] [stdout]   --> src/mmap_table.rs:96:33
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn rename_column(&mut self, old_col :&str, new_col :&str) -> Result<(), TableError> {
[INFO] [stdout]    |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_col`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_col`
[INFO] [stdout]   --> src/mmap_table.rs:96:48
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn rename_column(&mut self, old_col :&str, new_col :&str) -> Result<(), TableError> {
[INFO] [stdout]    |                                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_col`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `column`
[INFO] [stdout]    --> src/mmap_table.rs:131:24
[INFO] [stdout]     |
[INFO] [stdout] 131 |     fn group_by(&self, column: &str) -> Result<HashMap<Value, Self::TableSliceType, RandomState>, TableError> {
[INFO] [stdout]     |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_column`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mid`
[INFO] [stdout]    --> src/mmap_table.rs:151:29
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn split_rows_at(&self, mid: usize) -> Result<(Self::TableSliceType, Self::TableSliceType), TableError> {
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_mid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/mmap_table.rs:182:56
[INFO] [stdout]     |
[INFO] [stdout] 182 |         let pos = self.column_map.iter().position(|(c, i)| c == column);
[INFO] [stdout]     |                                                        ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `read`
[INFO] [stdout]    --> src/mmap_table.rs:200:19
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let (res, read, written, num_ends) = reader.read_record(&table.mmap[offset..], &mut output, &mut ends);
[INFO] [stdout]     |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `written`
[INFO] [stdout]    --> src/mmap_table.rs:200:25
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let (res, read, written, num_ends) = reader.read_record(&table.mmap[offset..], &mut output, &mut ends);
[INFO] [stdout]     |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_written`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_ends`
[INFO] [stdout]    --> src/mmap_table.rs:200:34
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let (res, read, written, num_ends) = reader.read_record(&table.mmap[offset..], &mut output, &mut ends);
[INFO] [stdout]     |                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_ends`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/mmap_table.rs:217:40
[INFO] [stdout]     |
[INFO] [stdout] 217 |         self.column_map.iter().map(|(c,i)| c.clone()).collect()
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/mmap_table.rs:255:40
[INFO] [stdout]     |
[INFO] [stdout] 255 |         self.column_map.iter().map(|(c,i)| c.clone()).collect()
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `column`
[INFO] [stdout]    --> src/mmap_table.rs:258:24
[INFO] [stdout]     |
[INFO] [stdout] 258 |     fn group_by(&self, column: &str) -> Result<HashMap<Value, Self::TableSliceType, RandomState>, TableError> {
[INFO] [stdout]     |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_column`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mid`
[INFO] [stdout]    --> src/mmap_table.rs:281:29
[INFO] [stdout]     |
[INFO] [stdout] 281 |     fn split_rows_at(&self, mid: usize) -> Result<(Self::TableSliceType, Self::TableSliceType), TableError> {
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_mid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `compare`
[INFO] [stdout]    --> src/mmap_table.rs:287:75
[INFO] [stdout]     |
[INFO] [stdout] 287 |     fn sort_by<F: FnMut(Self::RowType, Self::RowType) -> Ordering>(&self, compare: F) -> Result<Self::TableSliceType, TableError> {
[INFO] [stdout]     |                                                                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compare`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `old_col`
[INFO] [stdout]    --> src/mmap_table.rs:291:29
[INFO] [stdout]     |
[INFO] [stdout] 291 |     fn rename_column(&self, old_col :&str, new_col :&str) -> Result<Self::TableSliceType, TableError> {
[INFO] [stdout]     |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_col`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_col`
[INFO] [stdout]    --> src/mmap_table.rs:291:44
[INFO] [stdout]     |
[INFO] [stdout] 291 |     fn rename_column(&self, old_col :&str, new_col :&str) -> Result<Self::TableSliceType, TableError> {
[INFO] [stdout]     |                                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_col`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/lib.rs:204:13
[INFO] [stdout]     |
[INFO] [stdout] 204 |         let pos = self.column_position(column)?;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/lib.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |             self.append_row(row);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 46 |             let _ = self.append_row(row);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |         csv.write_record(self.columns());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let _ = csv.write_record(self.columns());
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:172:13
[INFO] [stdout]     |
[INFO] [stdout] 172 | /             csv.write_record(self.columns().iter().map(|c| {
[INFO] [stdout] 173 | |                 row.get(c).as_string()
[INFO] [stdout] 174 | |             }));
[INFO] [stdout]     | |_______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 172 |             let _ = csv.write_record(self.columns().iter().map(|c| {
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/row_table.rs:344:13
[INFO] [stdout]     |
[INFO] [stdout] 344 |             writeln!(f, "{:?}", self.table.lock().unwrap().rows[*row]);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 344 |             let _ = writeln!(f, "{:?}", self.table.lock().unwrap().rows[*row]);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling criterion-plot v0.4.1
[INFO] [stderr]    Compiling regex v1.3.4
[INFO] [stderr]    Compiling tinytemplate v1.0.3
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling criterion v0.3.1
[INFO] [stderr]    Compiling large_table v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error as IOError` and `Read`
[INFO] [stdout]  --> src/lib.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Error as IOError, Read};
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display`, `Error as FmtError`, and `Formatter`
[INFO] [stdout]  --> src/lib.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::fmt::{Display, Formatter, Error as FmtError};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Hash` and `Hasher`
[INFO] [stdout]  --> src/lib.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::hash::{Hash, Hasher};
[INFO] [stdout]   |                 ^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::Ref`
[INFO] [stdout]   --> src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::cell::Ref;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FusedIterator`
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::iter::FusedIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Index`
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::ops::Index;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Reader`
[INFO] [stdout]   --> src/lib.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | use csv::{Reader, Writer};
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/row.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/row.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/row.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Table`
[INFO] [stdout]  --> src/row.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::Table;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Index`
[INFO] [stdout]  --> src/row_table.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::Index;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::hash_map::RandomState`
[INFO] [stdout]  --> src/row_table.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::hash_map::RandomState;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::Map`
[INFO] [stdout]  --> src/row_table.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::iter::Map;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ByteRecord`, `ReaderBuilder`, and `Trim`
[INFO] [stdout]   --> src/row_table.rs:12:33
[INFO] [stdout]    |
[INFO] [stdout] 12 | use csv::{Reader, StringRecord, ByteRecord, ReaderBuilder, Trim};
[INFO] [stdout]    |                                 ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cursor`
[INFO] [stdout]  --> src/mmap_table.rs:5:44
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Error as IOError, ErrorKind, Cursor};
[INFO] [stdout]   |                                            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MmapOptions`
[INFO] [stdout]  --> src/mmap_table.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | use memmap::{MmapMut, MmapOptions};
[INFO] [stdout]   |                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono::Duration`
[INFO] [stdout]    --> src/mmap_table.rs:321:9
[INFO] [stdout]     |
[INFO] [stdout] 321 |     use chrono::Duration;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use rayon::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]   --> src/row_table.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use rayon::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `column`
[INFO] [stdout]   --> src/row.rs:30:23
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn set(&mut self, column :&str, value :Value) -> Result<Value, TableError> {
[INFO] [stdout]    |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_column`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/row.rs:30:37
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn set(&mut self, column :&str, value :Value) -> Result<Value, TableError> {
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/row_table.rs:269:56
[INFO] [stdout]     |
[INFO] [stdout] 269 |         let pos = self.column_map.iter().position(|(c, i)| c == column);
[INFO] [stdout]     |                                                        ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/row_table.rs:284:40
[INFO] [stdout]     |
[INFO] [stdout] 284 |         self.column_map.iter().map(|(c,i)| c.clone()).collect()
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/row_table.rs:381:40
[INFO] [stdout]     |
[INFO] [stdout] 381 |         self.column_map.iter().map(|(c,i)| c.clone()).collect()
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_val`
[INFO] [stdout]    --> src/row_table.rs:451:13
[INFO] [stdout]     |
[INFO] [stdout] 451 |         let new_val = (new_col.to_string(), self.column_map[pos].1);
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/mmap_table.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut mmap = unsafe { MmapMut::map_mut(&file)? };
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `written`
[INFO] [stdout]   --> src/mmap_table.rs:42:29
[INFO] [stdout]    |
[INFO] [stdout] 42 |             let (res, read, written, num_ends) = reader.read_record(&mmap[pos..], &mut output, &mut ends);
[INFO] [stdout]    |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_written`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_ends`
[INFO] [stdout]   --> src/mmap_table.rs:42:38
[INFO] [stdout]    |
[INFO] [stdout] 42 |             let (res, read, written, num_ends) = reader.read_record(&mmap[pos..], &mut output, &mut ends);
[INFO] [stdout]    |                                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_ends`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `update`
[INFO] [stdout]   --> src/mmap_table.rs:84:59
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn update_by<F: FnMut(&mut Self::RowType)>(&mut self, update: F) {
[INFO] [stdout]    |                                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_update`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row`
[INFO] [stdout]   --> src/mmap_table.rs:88:33
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn append_row<R>(&mut self, row: R) -> Result<(), TableError> where R: Row {
[INFO] [stdout]    |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `column_name`
[INFO] [stdout]   --> src/mmap_table.rs:92:56
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn add_column_with<F: FnMut() -> Value>(&mut self, column_name: &str, f: F) -> Result<(), TableError> {
[INFO] [stdout]    |                                                        ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_column_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/mmap_table.rs:92:75
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn add_column_with<F: FnMut() -> Value>(&mut self, column_name: &str, f: F) -> Result<(), TableError> {
[INFO] [stdout]    |                                                                           ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `old_col`
[INFO] [stdout]   --> src/mmap_table.rs:96:33
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn rename_column(&mut self, old_col :&str, new_col :&str) -> Result<(), TableError> {
[INFO] [stdout]    |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_col`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_col`
[INFO] [stdout]   --> src/mmap_table.rs:96:48
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn rename_column(&mut self, old_col :&str, new_col :&str) -> Result<(), TableError> {
[INFO] [stdout]    |                                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_col`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `column`
[INFO] [stdout]    --> src/mmap_table.rs:131:24
[INFO] [stdout]     |
[INFO] [stdout] 131 |     fn group_by(&self, column: &str) -> Result<HashMap<Value, Self::TableSliceType, RandomState>, TableError> {
[INFO] [stdout]     |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_column`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mid`
[INFO] [stdout]    --> src/mmap_table.rs:151:29
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn split_rows_at(&self, mid: usize) -> Result<(Self::TableSliceType, Self::TableSliceType), TableError> {
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_mid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/mmap_table.rs:182:56
[INFO] [stdout]     |
[INFO] [stdout] 182 |         let pos = self.column_map.iter().position(|(c, i)| c == column);
[INFO] [stdout]     |                                                        ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `read`
[INFO] [stdout]    --> src/mmap_table.rs:200:19
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let (res, read, written, num_ends) = reader.read_record(&table.mmap[offset..], &mut output, &mut ends);
[INFO] [stdout]     |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `written`
[INFO] [stdout]    --> src/mmap_table.rs:200:25
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let (res, read, written, num_ends) = reader.read_record(&table.mmap[offset..], &mut output, &mut ends);
[INFO] [stdout]     |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_written`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_ends`
[INFO] [stdout]    --> src/mmap_table.rs:200:34
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let (res, read, written, num_ends) = reader.read_record(&table.mmap[offset..], &mut output, &mut ends);
[INFO] [stdout]     |                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_ends`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/mmap_table.rs:217:40
[INFO] [stdout]     |
[INFO] [stdout] 217 |         self.column_map.iter().map(|(c,i)| c.clone()).collect()
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/mmap_table.rs:255:40
[INFO] [stdout]     |
[INFO] [stdout] 255 |         self.column_map.iter().map(|(c,i)| c.clone()).collect()
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `column`
[INFO] [stdout]    --> src/mmap_table.rs:258:24
[INFO] [stdout]     |
[INFO] [stdout] 258 |     fn group_by(&self, column: &str) -> Result<HashMap<Value, Self::TableSliceType, RandomState>, TableError> {
[INFO] [stdout]     |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_column`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mid`
[INFO] [stdout]    --> src/mmap_table.rs:281:29
[INFO] [stdout]     |
[INFO] [stdout] 281 |     fn split_rows_at(&self, mid: usize) -> Result<(Self::TableSliceType, Self::TableSliceType), TableError> {
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_mid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `compare`
[INFO] [stdout]    --> src/mmap_table.rs:287:75
[INFO] [stdout]     |
[INFO] [stdout] 287 |     fn sort_by<F: FnMut(Self::RowType, Self::RowType) -> Ordering>(&self, compare: F) -> Result<Self::TableSliceType, TableError> {
[INFO] [stdout]     |                                                                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compare`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `old_col`
[INFO] [stdout]    --> src/mmap_table.rs:291:29
[INFO] [stdout]     |
[INFO] [stdout] 291 |     fn rename_column(&self, old_col :&str, new_col :&str) -> Result<Self::TableSliceType, TableError> {
[INFO] [stdout]     |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_col`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_col`
[INFO] [stdout]    --> src/mmap_table.rs:291:44
[INFO] [stdout]     |
[INFO] [stdout] 291 |     fn rename_column(&self, old_col :&str, new_col :&str) -> Result<Self::TableSliceType, TableError> {
[INFO] [stdout]     |                                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_col`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/lib.rs:204:13
[INFO] [stdout]     |
[INFO] [stdout] 204 |         let pos = self.column_position(column)?;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/lib.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |             self.append_row(row);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 46 |             let _ = self.append_row(row);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |         csv.write_record(self.columns());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let _ = csv.write_record(self.columns());
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:172:13
[INFO] [stdout]     |
[INFO] [stdout] 172 | /             csv.write_record(self.columns().iter().map(|c| {
[INFO] [stdout] 173 | |                 row.get(c).as_string()
[INFO] [stdout] 174 | |             }));
[INFO] [stdout]     | |_______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 172 |             let _ = csv.write_record(self.columns().iter().map(|c| {
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/row_table.rs:344:13
[INFO] [stdout]     |
[INFO] [stdout] 344 |             writeln!(f, "{:?}", self.table.lock().unwrap().rows[*row]);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 344 |             let _ = writeln!(f, "{:?}", self.table.lock().unwrap().rows[*row]);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/row_table.rs:504:9
[INFO] [stdout]     |
[INFO] [stdout] 504 |         table.filter_by(|r| { r.get("B"); true });
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 504 |         let _ = table.filter_by(|r| { r.get("B"); true });
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/row_table.rs:506:31
[INFO] [stdout]     |
[INFO] [stdout] 506 |         table.update_by(|r| { r.set("B", Value::Integer(7));} );
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 506 |         table.update_by(|r| { let _ = r.set("B", Value::Integer(7));} );
[INFO] [stdout]     |                               +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 16.96s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] running `Command { std: "docker" "inspect" "6a759edd56de92cc1654e22da5de2bef34dd02dc947c5cf516c0b11de2328bb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a759edd56de92cc1654e22da5de2bef34dd02dc947c5cf516c0b11de2328bb7", kill_on_drop: false }`
[INFO] [stdout] 6a759edd56de92cc1654e22da5de2bef34dd02dc947c5cf516c0b11de2328bb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c8283c6644175840f721ca76b9eb5aa2acc6e722353673b6eaeea3eacc324973
[INFO] running `Command { std: "docker" "start" "-a" "c8283c6644175840f721ca76b9eb5aa2acc6e722353673b6eaeea3eacc324973", kill_on_drop: false }`
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Error as IOError` and `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`, and `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` and `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`, and `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: `column`
[INFO] [stderr]   --> src/row.rs:30:23
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn set(&mut self, column :&str, value :Value) -> Result<Value, TableError> {
[INFO] [stderr]    |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_column`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/row.rs:30:37
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn set(&mut self, column :&str, value :Value) -> Result<Value, TableError> {
[INFO] [stderr]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/row_table.rs:269:56
[INFO] [stderr]     |
[INFO] [stderr] 269 |         let pos = self.column_map.iter().position(|(c, i)| c == column);
[INFO] [stderr]     |                                                        ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/row_table.rs:284:40
[INFO] [stderr]     |
[INFO] [stderr] 284 |         self.column_map.iter().map(|(c,i)| c.clone()).collect()
[INFO] [stderr]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/row_table.rs:381:40
[INFO] [stderr]     |
[INFO] [stderr] 381 |         self.column_map.iter().map(|(c,i)| c.clone()).collect()
[INFO] [stderr]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `new_val`
[INFO] [stderr]    --> src/row_table.rs:451:13
[INFO] [stderr]     |
[INFO] [stderr] 451 |         let new_val = (new_col.to_string(), self.column_map[pos].1);
[INFO] [stderr]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_val`
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `written`
[INFO] [stderr]   --> src/mmap_table.rs:42:29
[INFO] [stderr]    |
[INFO] [stderr] 42 |             let (res, read, written, num_ends) = reader.read_record(&mmap[pos..], &mut output, &mut ends);
[INFO] [stderr]    |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_written`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `num_ends`
[INFO] [stderr]   --> src/mmap_table.rs:42:38
[INFO] [stderr]    |
[INFO] [stderr] 42 |             let (res, read, written, num_ends) = reader.read_record(&mmap[pos..], &mut output, &mut ends);
[INFO] [stderr]    |                                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_ends`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `update`
[INFO] [stderr]   --> src/mmap_table.rs:84:59
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn update_by<F: FnMut(&mut Self::RowType)>(&mut self, update: F) {
[INFO] [stderr]    |                                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_update`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `row`
[INFO] [stderr]   --> src/mmap_table.rs:88:33
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn append_row<R>(&mut self, row: R) -> Result<(), TableError> where R: Row {
[INFO] [stderr]    |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_row`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `column_name`
[INFO] [stderr]   --> src/mmap_table.rs:92:56
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn add_column_with<F: FnMut() -> Value>(&mut self, column_name: &str, f: F) -> Result<(), TableError> {
[INFO] [stderr]    |                                                        ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_column_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]   --> src/mmap_table.rs:92:75
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn add_column_with<F: FnMut() -> Value>(&mut self, column_name: &str, f: F) -> Result<(), TableError> {
[INFO] [stderr]    |                                                                           ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `old_col`
[INFO] [stderr]   --> src/mmap_table.rs:96:33
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn rename_column(&mut self, old_col :&str, new_col :&str) -> Result<(), TableError> {
[INFO] [stderr]    |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_col`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `new_col`
[INFO] [stderr]   --> src/mmap_table.rs:96:48
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn rename_column(&mut self, old_col :&str, new_col :&str) -> Result<(), TableError> {
[INFO] [stderr]    |                                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_col`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `column`
[INFO] [stderr]    --> src/mmap_table.rs:131:24
[INFO] [stderr]     |
[INFO] [stderr] 131 |     fn group_by(&self, column: &str) -> Result<HashMap<Value, Self::TableSliceType, RandomState>, TableError> {
[INFO] [stderr]     |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_column`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mid`
[INFO] [stderr]    --> src/mmap_table.rs:151:29
[INFO] [stderr]     |
[INFO] [stderr] 151 |     fn split_rows_at(&self, mid: usize) -> Result<(Self::TableSliceType, Self::TableSliceType), TableError> {
[INFO] [stderr]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_mid`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/mmap_table.rs:182:56
[INFO] [stderr]     |
[INFO] [stderr] 182 |         let pos = self.column_map.iter().position(|(c, i)| c == column);
[INFO] [stderr]     |                                                        ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `read`
[INFO] [stderr]    --> src/mmap_table.rs:200:19
[INFO] [stderr]     |
[INFO] [stderr] 200 |         let (res, read, written, num_ends) = reader.read_record(&table.mmap[offset..], &mut output, &mut ends);
[INFO] [stderr]     |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_read`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `written`
[INFO] [stderr]    --> src/mmap_table.rs:200:25
[INFO] [stderr]     |
[INFO] [stderr] 200 |         let (res, read, written, num_ends) = reader.read_record(&table.mmap[offset..], &mut output, &mut ends);
[INFO] [stderr]     |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_written`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `num_ends`
[INFO] [stderr]    --> src/mmap_table.rs:200:34
[INFO] [stderr]     |
[INFO] [stderr] 200 |         let (res, read, written, num_ends) = reader.read_record(&table.mmap[offset..], &mut output, &mut ends);
[INFO] [stderr]     |                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_ends`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/mmap_table.rs:217:40
[INFO] [stderr]     |
[INFO] [stderr] 217 |         self.column_map.iter().map(|(c,i)| c.clone()).collect()
[INFO] [stderr]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/mmap_table.rs:255:40
[INFO] [stderr]     |
[INFO] [stderr] 255 |         self.column_map.iter().map(|(c,i)| c.clone()).collect()
[INFO] [stderr]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `column`
[INFO] [stderr]    --> src/mmap_table.rs:258:24
[INFO] [stderr]     |
[INFO] [stderr] 258 |     fn group_by(&self, column: &str) -> Result<HashMap<Value, Self::TableSliceType, RandomState>, TableError> {
[INFO] [stderr]     |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_column`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mid`
[INFO] [stderr]    --> src/mmap_table.rs:281:29
[INFO] [stderr]     |
[INFO] [stderr] 281 |     fn split_rows_at(&self, mid: usize) -> Result<(Self::TableSliceType, Self::TableSliceType), TableError> {
[INFO] [stderr]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_mid`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `compare`
[INFO] [stderr]    --> src/mmap_table.rs:287:75
[INFO] [stderr]     |
[INFO] [stderr] 287 |     fn sort_by<F: FnMut(Self::RowType, Self::RowType) -> Ordering>(&self, compare: F) -> Result<Self::TableSliceType, TableError> {
[INFO] [stderr]     |                                                                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compare`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `old_col`
[INFO] [stderr]    --> src/mmap_table.rs:291:29
[INFO] [stderr]     |
[INFO] [stderr] 291 |     fn rename_column(&self, old_col :&str, new_col :&str) -> Result<Self::TableSliceType, TableError> {
[INFO] [stderr]     |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_col`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `new_col`
[INFO] [stderr]    --> src/mmap_table.rs:291:44
[INFO] [stderr]     |
[INFO] [stderr] 291 |     fn rename_column(&self, old_col :&str, new_col :&str) -> Result<Self::TableSliceType, TableError> {
[INFO] [stderr]     |                                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_col`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pos`
[INFO] [stderr]    --> src/lib.rs:204:13
[INFO] [stderr]     |
[INFO] [stderr] 204 |         let pos = self.column_position(column)?;
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/lib.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |             self.append_row(row);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 46 |             let _ = self.append_row(row);
[INFO] [stderr]    |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:168:9
[INFO] [stderr]     |
[INFO] [stderr] 168 |         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] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 168 |         let _ = csv.write_record(self.columns());
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:172:13
[INFO] [stderr]     |
[INFO] [stderr] 172 | /             csv.write_record(self.columns().iter().map(|c| {
[INFO] [stderr] 173 | |                 row.get(c).as_string()
[INFO] [stderr] 174 | |             }));
[INFO] [stderr]     | |_______________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 172 |             let _ = csv.write_record(self.columns().iter().map(|c| {
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/row_table.rs:344:13
[INFO] [stderr]     |
[INFO] [stderr] 344 |             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] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 344 |             let _ = writeln!(f, "{:?}", self.table.lock().unwrap().rows[*row]);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `large_table` (lib) generated 53 warnings (run `cargo fix --lib -p large_table` to apply 46 suggestions)
[INFO] [stderr] warning: unused import: `chrono::Duration`
[INFO] [stderr]    --> src/mmap_table.rs:321:9
[INFO] [stderr]     |
[INFO] [stderr] 321 |     use chrono::Duration;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/row_table.rs:504:9
[INFO] [stderr]     |
[INFO] [stderr] 504 |         table.filter_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] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 504 |         let _ = table.filter_by(|r| { r.get("B"); true });
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/row_table.rs:506:31
[INFO] [stderr]     |
[INFO] [stderr] 506 |         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] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 506 |         table.update_by(|r| { let _ = r.set("B", Value::Integer(7));} );
[INFO] [stderr]     |                               +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `large_table` (lib test) generated 56 warnings (53 duplicates) (run `cargo fix --lib -p large_table --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/large_table-46719289a000130e)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test row_table::tests::to_from_csv ... ok
[INFO] [stdout] test value::test::integer ... ok
[INFO] [stdout] test value::test::date_time ... ok
[INFO] [stdout] test value::test::float ... ok
[INFO] [stdout] test mmap_table::tests::new ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- mmap_table::tests::new stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'mmap_table::tests::new' (25) panicked at src/mmap_table.rs:335:79:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5b55d857b9e2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5b55d857b9e2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5b55d857b9e2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5b55d857b9e2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5b55d858d61a - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5b55d858d61a - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5b55d854a5b6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5b55d854a5b6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5b55d855adb9 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5b55d855adb9 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5b55d855ac51 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5b55d84bf0de - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5b55d84bf0de - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5b55d855b032 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5b55d855b032 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5b55d855ae78 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5b55d85563a9 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5b55d853f2cd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5b55d859667c - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5b55d8595962 - core::result::unwrap_failed::hf2d1f30a3ac850fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x5b55d8495872 - core::result::Result<T,E>::unwrap::h7f8cbf745fb7b259
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x5b55d8495872 - large_table::mmap_table::tests::new::hba72a97ee9b6f87d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/mmap_table.rs:335:79
[INFO] [stdout]   22:     0x5b55d8495af7 - large_table::mmap_table::tests::new::{{closure}}::h5a96d33effbaa7a7
[INFO] [stdout]                                at /opt/rustwide/workdir/src/mmap_table.rs:331:13
[INFO] [stdout]   23:     0x5b55d848ed06 - core::ops::function::FnOnce::call_once::hcbe457eb5ce62cae
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5b55d84bee9b - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5b55d84bee9b - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x5b55d84d28aa - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x5b55d84d28aa - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x5b55d84d28aa - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x5b55d84d28aa - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x5b55d84d28aa - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5b55d84d28aa - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5b55d84d28aa - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5b55d84acd04 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5b55d84acd04 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x5b55d84b06a2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x5b55d84b06a2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x5b55d84b06a2 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x5b55d84b06a2 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x5b55d84b06a2 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5b55d84b06a2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x5b55d84b06a2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5b55d855163f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x5b55d855163f - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   44:     0x7ac2e4bbcaa4 - <unknown>
[INFO] [stdout]   45:     0x7ac2e4c49a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     mmap_table::tests::new
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "c8283c6644175840f721ca76b9eb5aa2acc6e722353673b6eaeea3eacc324973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8283c6644175840f721ca76b9eb5aa2acc6e722353673b6eaeea3eacc324973", kill_on_drop: false }`
[INFO] [stdout] c8283c6644175840f721ca76b9eb5aa2acc6e722353673b6eaeea3eacc324973
