[INFO] fetching crate rem-rs 0.0.1...
[INFO] checking rem-rs-0.0.1 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate rem-rs 0.0.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate rem-rs 0.0.1
[INFO] finished tweaking crates.io crate rem-rs 0.0.1
[INFO] tweaked toml for crates.io crate rem-rs 0.0.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rem-rs 0.0.1 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rem-rs 0.0.1 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 409baf43e40fc75c99d344183efa9d717859e83f6e3eced2e1c9e19f331a1049
[INFO] running `Command { std: "docker" "start" "-a" "409baf43e40fc75c99d344183efa9d717859e83f6e3eced2e1c9e19f331a1049", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "409baf43e40fc75c99d344183efa9d717859e83f6e3eced2e1c9e19f331a1049", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "409baf43e40fc75c99d344183efa9d717859e83f6e3eced2e1c9e19f331a1049", kill_on_drop: false }`
[INFO] [stdout] 409baf43e40fc75c99d344183efa9d717859e83f6e3eced2e1c9e19f331a1049
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ff03fcc0c007e5fb599cbf7fde74796a4499cd7cb02bf03cb1dd8bc461b20c2
[INFO] running `Command { std: "docker" "start" "-a" "1ff03fcc0c007e5fb599cbf7fde74796a4499cd7cb02bf03cb1dd8bc461b20c2", kill_on_drop: false }`
[INFO] [stderr]     Checking rem-rs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Entries`, `Entry`, and `Select`
[INFO] [stdout]  --> src/command.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::select::{self, Entries, Entry, Select};
[INFO] [stdout]   |                           ^^^^^^^  ^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::BTreeSet`
[INFO] [stdout]  --> src/command.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::BTreeSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/command.rs:277:9
[INFO] [stdout]     |
[INFO] [stdout] 277 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/config.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/config.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Entries`, `Entry`, and `Select`
[INFO] [stdout]  --> src/command.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::select::{self, Entries, Entry, Select};
[INFO] [stdout]   |                           ^^^^^^^  ^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::BTreeSet`
[INFO] [stdout]  --> src/command.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::BTreeSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/config.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/config.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entries`
[INFO] [stdout]   --> src/select.rs:61:22
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn select(&self, entries: &Entries, selection: &mut BTreeSet<&Entry>) {
[INFO] [stdout]    |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entries`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `selection`
[INFO] [stdout]   --> src/select.rs:61:41
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn select(&self, entries: &Entries, selection: &mut BTreeSet<&Entry>) {
[INFO] [stdout]    |                                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_selection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entries`
[INFO] [stdout]   --> src/select.rs:66:22
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn select(&self, entries: &Entries, selection: &mut BTreeSet<&Entry>) {
[INFO] [stdout]    |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entries`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `selection`
[INFO] [stdout]   --> src/select.rs:66:41
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn select(&self, entries: &Entries, selection: &mut BTreeSet<&Entry>) {
[INFO] [stdout]    |                                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_selection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entries`
[INFO] [stdout]   --> src/select.rs:71:22
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn select(&self, entries: &Entries, selection: &mut BTreeSet<&Entry>) {
[INFO] [stdout]    |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entries`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `selection`
[INFO] [stdout]   --> src/select.rs:71:41
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn select(&self, entries: &Entries, selection: &mut BTreeSet<&Entry>) {
[INFO] [stdout]    |                                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_selection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entries`
[INFO] [stdout]   --> src/select.rs:76:22
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn select(&self, entries: &Entries, selection: &mut BTreeSet<&Entry>) {
[INFO] [stdout]    |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entries`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `selection`
[INFO] [stdout]   --> src/select.rs:76:41
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn select(&self, entries: &Entries, selection: &mut BTreeSet<&Entry>) {
[INFO] [stdout]    |                                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_selection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `action`, `sandbox`, `overwrite`, and `critical` are never read
[INFO] [stdout]  --> src/command.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Command {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 6 |     action: Action,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 7 |     sandbox: bool,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 8 |     overwrite: bool,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 9 |     critical: bool,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Command` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into` is never used
[INFO] [stdout]   --> src/command.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl Pattern {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 29 |     pub fn into(self) -> Result<select::Pattern, Error> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into` is never used
[INFO] [stdout]   --> src/command.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Index {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 37 |     pub fn into(self) -> Result<select::Index, Error> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into` is never used
[INFO] [stdout]   --> src/command.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | impl Time {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 66 |     pub fn into(self) -> Result<select::Time, Error> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/command.rs:98:21
[INFO] [stdout]    |
[INFO] [stdout] 98 |     NonExclusiveCmd(&'static str, &'static str),
[INFO] [stdout]    |     --------------- ^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 98 -     NonExclusiveCmd(&'static str, &'static str),
[INFO] [stdout] 98 +     NonExclusiveCmd((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/command.rs:99:17
[INFO] [stdout]    |
[INFO] [stdout] 99 |     TooManyArgs(&'static str),
[INFO] [stdout]    |     ----------- ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 99 -     TooManyArgs(&'static str),
[INFO] [stdout] 99 +     TooManyArgs(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/command.rs:100:23
[INFO] [stdout]     |
[INFO] [stdout] 100 |     EmptySelectorList(&'static str),
[INFO] [stdout]     |     ----------------- ^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 100 -     EmptySelectorList(&'static str),
[INFO] [stdout] 100 +     EmptySelectorList(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/command.rs:103:16
[INFO] [stdout]     |
[INFO] [stdout] 103 |     UnknownArg(String),
[INFO] [stdout]     |     ---------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 103 -     UnknownArg(String),
[INFO] [stdout] 103 +     UnknownArg(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ThreePartRange` and `InvalidIndex` are never constructed
[INFO] [stdout]    --> src/command.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout]  97 | pub enum Error {
[INFO] [stdout]     |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 101 |     ThreePartRange(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 102 |     InvalidIndex(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `into` are never used
[INFO] [stdout]    --> src/command.rs:211:12
[INFO] [stdout]     |
[INFO] [stdout] 210 | impl Selector {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 211 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 |     pub fn into(self) -> Result<select::Selector<'static>, Error> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `root` is never read
[INFO] [stdout]  --> src/config.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Config {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 6 |     root: PathBuf,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Entry` is never constructed
[INFO] [stdout]  --> src/select.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Entry {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Entries` is never constructed
[INFO] [stdout]   --> src/select.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Entries {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Select` is never used
[INFO] [stdout]   --> src/select.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait Select {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Index` is never constructed
[INFO] [stdout]   --> src/select.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Index {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/select.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Index {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 28 |     pub fn new(start: usize, end: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Time` is never constructed
[INFO] [stdout]   --> src/select.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Time {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pattern` is never constructed
[INFO] [stdout]   --> src/select.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Pattern(String);
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Fzf` is never constructed
[INFO] [stdout]   --> src/select.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct Fzf {}
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Selector` is never constructed
[INFO] [stdout]   --> src/select.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct Selector<'s>(Vec<Box<dyn Select + 's>>);
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `push` are never used
[INFO] [stdout]   --> src/select.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl<'s> Selector<'s> {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 49 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn push<S>(&mut self, sel: S)
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stdout] warning: unused variable: `entries`
[INFO] [stdout]   --> src/select.rs:61:22
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn select(&self, entries: &Entries, selection: &mut BTreeSet<&Entry>) {
[INFO] [stdout]    |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entries`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `selection`
[INFO] [stdout]   --> src/select.rs:61:41
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn select(&self, entries: &Entries, selection: &mut BTreeSet<&Entry>) {
[INFO] [stdout]    |                                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_selection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entries`
[INFO] [stdout]   --> src/select.rs:66:22
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn select(&self, entries: &Entries, selection: &mut BTreeSet<&Entry>) {
[INFO] [stdout]    |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entries`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `selection`
[INFO] [stdout]   --> src/select.rs:66:41
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn select(&self, entries: &Entries, selection: &mut BTreeSet<&Entry>) {
[INFO] [stdout]    |                                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_selection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entries`
[INFO] [stdout]   --> src/select.rs:71:22
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn select(&self, entries: &Entries, selection: &mut BTreeSet<&Entry>) {
[INFO] [stdout]    |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entries`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `selection`
[INFO] [stdout]   --> src/select.rs:71:41
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn select(&self, entries: &Entries, selection: &mut BTreeSet<&Entry>) {
[INFO] [stdout]    |                                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_selection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entries`
[INFO] [stdout]   --> src/select.rs:76:22
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn select(&self, entries: &Entries, selection: &mut BTreeSet<&Entry>) {
[INFO] [stdout]    |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entries`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `selection`
[INFO] [stdout]   --> src/select.rs:76:41
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn select(&self, entries: &Entries, selection: &mut BTreeSet<&Entry>) {
[INFO] [stdout]    |                                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_selection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `critical` is never read
[INFO] [stdout]  --> src/command.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Command {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |     critical: bool,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Command` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into` is never used
[INFO] [stdout]   --> src/command.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl Pattern {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 29 |     pub fn into(self) -> Result<select::Pattern, Error> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into` is never used
[INFO] [stdout]   --> src/command.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Index {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 37 |     pub fn into(self) -> Result<select::Index, Error> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into` is never used
[INFO] [stdout]   --> src/command.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | impl Time {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 66 |     pub fn into(self) -> Result<select::Time, Error> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/command.rs:98:21
[INFO] [stdout]    |
[INFO] [stdout] 98 |     NonExclusiveCmd(&'static str, &'static str),
[INFO] [stdout]    |     --------------- ^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 98 -     NonExclusiveCmd(&'static str, &'static str),
[INFO] [stdout] 98 +     NonExclusiveCmd((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/command.rs:99:17
[INFO] [stdout]    |
[INFO] [stdout] 99 |     TooManyArgs(&'static str),
[INFO] [stdout]    |     ----------- ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 99 -     TooManyArgs(&'static str),
[INFO] [stdout] 99 +     TooManyArgs(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/command.rs:100:23
[INFO] [stdout]     |
[INFO] [stdout] 100 |     EmptySelectorList(&'static str),
[INFO] [stdout]     |     ----------------- ^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 100 -     EmptySelectorList(&'static str),
[INFO] [stdout] 100 +     EmptySelectorList(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/command.rs:103:16
[INFO] [stdout]     |
[INFO] [stdout] 103 |     UnknownArg(String),
[INFO] [stdout]     |     ---------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 103 -     UnknownArg(String),
[INFO] [stdout] 103 +     UnknownArg(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ThreePartRange` and `InvalidIndex` are never constructed
[INFO] [stdout]    --> src/command.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout]  97 | pub enum Error {
[INFO] [stdout]     |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 101 |     ThreePartRange(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 102 |     InvalidIndex(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `into` are never used
[INFO] [stdout]    --> src/command.rs:211:12
[INFO] [stdout]     |
[INFO] [stdout] 210 | impl Selector {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 211 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 |     pub fn into(self) -> Result<select::Selector<'static>, Error> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `root` is never read
[INFO] [stdout]  --> src/config.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Config {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 6 |     root: PathBuf,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Entry` is never constructed
[INFO] [stdout]  --> src/select.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Entry {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Entries` is never constructed
[INFO] [stdout]   --> src/select.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Entries {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Select` is never used
[INFO] [stdout]   --> src/select.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait Select {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Index` is never constructed
[INFO] [stdout]   --> src/select.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Index {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/select.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Index {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 28 |     pub fn new(start: usize, end: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Time` is never constructed
[INFO] [stdout]   --> src/select.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Time {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pattern` is never constructed
[INFO] [stdout]   --> src/select.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Pattern(String);
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Fzf` is never constructed
[INFO] [stdout]   --> src/select.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct Fzf {}
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Selector` is never constructed
[INFO] [stdout]   --> src/select.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct Selector<'s>(Vec<Box<dyn Select + 's>>);
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `push` are never used
[INFO] [stdout]   --> src/select.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl<'s> Selector<'s> {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 49 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn push<S>(&mut self, sel: S)
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1ff03fcc0c007e5fb599cbf7fde74796a4499cd7cb02bf03cb1dd8bc461b20c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ff03fcc0c007e5fb599cbf7fde74796a4499cd7cb02bf03cb1dd8bc461b20c2", kill_on_drop: false }`
[INFO] [stdout] 1ff03fcc0c007e5fb599cbf7fde74796a4499cd7cb02bf03cb1dd8bc461b20c2