[INFO] cloning repository https://github.com/Dbachtiar/ripgrep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dbachtiar/ripgrep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDbachtiar%2Fripgrep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDbachtiar%2Fripgrep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4ebe8375ec69769674a1c2270f2ec32eee1a944c
[INFO] checking Dbachtiar/ripgrep against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDbachtiar%2Fripgrep" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Dbachtiar/ripgrep on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Dbachtiar/ripgrep
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/Dbachtiar/ripgrep
[INFO] tweaked toml for git repo https://github.com/Dbachtiar/ripgrep written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Dbachtiar/ripgrep 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pcre2 v0.2.3
[INFO] [stderr]   Downloaded packed_simd_2 v0.3.4
[INFO] [stderr]   Downloaded serde_derive v1.0.119
[INFO] [stderr]   Downloaded bstr v0.2.14
[INFO] [stderr]   Downloaded regex v1.4.4
[INFO] [stderr]   Downloaded serde v1.0.119
[INFO] [stderr]   Downloaded encoding_rs v0.8.26
[INFO] [stderr]   Downloaded pcre2-sys v0.2.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 470b7bc482fcae04d0bac6efeb0cffa1cec44e6d4bf87ae29a5da0fe0701a0c5
[INFO] running `Command { std: "docker" "start" "-a" "470b7bc482fcae04d0bac6efeb0cffa1cec44e6d4bf87ae29a5da0fe0701a0c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "470b7bc482fcae04d0bac6efeb0cffa1cec44e6d4bf87ae29a5da0fe0701a0c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "470b7bc482fcae04d0bac6efeb0cffa1cec44e6d4bf87ae29a5da0fe0701a0c5", kill_on_drop: false }`
[INFO] [stdout] 470b7bc482fcae04d0bac6efeb0cffa1cec44e6d4bf87ae29a5da0fe0701a0c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5868e6a5e0072513e89b8e81174265139b051162d2180a015fa34b7e1a9918f4
[INFO] running `Command { std: "docker" "start" "-a" "5868e6a5e0072513e89b8e81174265139b051162d2180a015fa34b7e1a9918f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling log v0.4.13
[INFO] [stderr]     Checking byteorder v1.4.2
[INFO] [stderr]     Checking regex-syntax v0.6.23
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]    Compiling encoding_rs v0.8.26
[INFO] [stderr]    Compiling serde v1.0.119
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking bytecount v0.6.2
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling serde_derive v1.0.119
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking thread_local v1.1.2
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking bstr v0.2.14
[INFO] [stderr]     Checking grep-matcher v0.1.4 (/opt/rustwide/workdir/crates/matcher)
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]     Checking memmap2 v0.2.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking encoding_rs_io v0.1.7
[INFO] [stderr]     Checking grep-searcher v0.1.7 (/opt/rustwide/workdir/crates/searcher)
[INFO] [stdout] warning: the item `bytecount` is imported redundantly
[INFO] [stdout]    --> crates/searcher/src/lines.rs:6:5
[INFO] [stdout]     |
[INFO] [stdout] 6   | use bytecount;
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/searcher/src/lib.rs:103:1
[INFO] [stdout]     |
[INFO] [stdout] 103 | extern crate bytecount;
[INFO] [stdout]     | ----------------------- the item `bytecount` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `encoding_rs` is imported redundantly
[INFO] [stdout]    --> crates/searcher/src/searcher/mod.rs:8:5
[INFO] [stdout]     |
[INFO] [stdout] 8   | use encoding_rs;
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/searcher/src/lib.rs:104:1
[INFO] [stdout]     |
[INFO] [stdout] 104 | extern crate encoding_rs;
[INFO] [stdout]     | ------------------------- the item `encoding_rs` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> crates/searcher/src/searcher/glue.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub struct SliceByLine<'s, M: 's, S> {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 91 |     config: &'s Config,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SliceByLine` 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: field `line_term` is never read
[INFO] [stdout]    --> crates/searcher/src/sink.rs:425:16
[INFO] [stdout]     |
[INFO] [stdout] 424 | pub struct SinkContext<'b> {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 425 |     pub(crate) line_term: LineTerminator,
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SinkContext` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking regex v1.4.4
[INFO] [stderr]    Compiling pcre2-sys v0.2.5
[INFO] [stderr]     Checking pcre2 v0.2.3
[INFO] [stderr]     Checking globset v0.4.6 (/opt/rustwide/workdir/crates/globset)
[INFO] [stderr]     Checking grep-regex v0.1.8 (/opt/rustwide/workdir/crates/regex)
[INFO] [stdout] warning: the item `regex` is imported redundantly
[INFO] [stdout]    --> crates/globset/src/glob.rs:8:5
[INFO] [stdout]     |
[INFO] [stdout] 8   | use regex;
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/globset/src/lib.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | extern crate regex;
[INFO] [stdout]     | ------------------- the item `regex` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `LineMatchKind` is imported redundantly
[INFO] [stdout]    --> crates/regex/src/matcher.rs:955:24
[INFO] [stdout]     |
[INFO] [stdout] 954 |     use super::*;
[INFO] [stdout]     |         -------- the item `LineMatchKind` is already imported here
[INFO] [stdout] 955 |     use grep_matcher::{LineMatchKind, Matcher};
[INFO] [stdout]     |                        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Matcher` is imported redundantly
[INFO] [stdout]    --> crates/regex/src/matcher.rs:955:39
[INFO] [stdout]     |
[INFO] [stdout] 954 |     use super::*;
[INFO] [stdout]     |         -------- the item `Matcher` is already imported here
[INFO] [stdout] 955 |     use grep_matcher::{LineMatchKind, Matcher};
[INFO] [stdout]     |                                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking grep-pcre2 v0.1.4 (/opt/rustwide/workdir/crates/pcre2)
[INFO] [stdout] warning: the item `Matcher` is imported redundantly
[INFO] [stdout]    --> crates/pcre2/src/matcher.rs:389:39
[INFO] [stdout]     |
[INFO] [stdout] 388 |     use super::*;
[INFO] [stdout]     |         -------- the item `Matcher` is already imported here
[INFO] [stdout] 389 |     use grep_matcher::{LineMatchKind, Matcher};
[INFO] [stdout]     |                                       ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking grep-cli v0.1.5 (/opt/rustwide/workdir/crates/cli)
[INFO] [stderr]     Checking ignore v0.4.17 (/opt/rustwide/workdir/crates/ignore)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `termcolor` is imported redundantly
[INFO] [stdout]    --> crates/cli/src/wtr.rs:3:5
[INFO] [stdout]     |
[INFO] [stdout] 3   | use termcolor;
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/cli/src/lib.rs:170:1
[INFO] [stdout]     |
[INFO] [stdout] 170 | extern crate termcolor;
[INFO] [stdout]     | ----------------------- the item `termcolor` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `walkdir` is imported redundantly
[INFO] [stdout]   --> crates/ignore/src/walk.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | use walkdir::{self, WalkDir};
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: crates/ignore/src/lib.rs:58:1
[INFO] [stdout]    |
[INFO] [stdout] 58 | extern crate walkdir;
[INFO] [stdout]    | --------------------- the item `walkdir` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `termcolor` is imported redundantly
[INFO] [stdout]    --> crates/cli/src/wtr.rs:3:5
[INFO] [stdout]     |
[INFO] [stdout] 3   | use termcolor;
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/cli/src/lib.rs:170:1
[INFO] [stdout]     |
[INFO] [stdout] 170 | extern crate termcolor;
[INFO] [stdout]     | ----------------------- the item `termcolor` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `walkdir` is imported redundantly
[INFO] [stdout]   --> crates/ignore/src/walk.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | use walkdir::{self, WalkDir};
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: crates/ignore/src/lib.rs:58:1
[INFO] [stdout]    |
[INFO] [stdout] 58 | extern crate walkdir;
[INFO] [stdout]    | --------------------- the item `walkdir` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ByteSlice` is imported redundantly
[INFO] [stdout]    --> crates/searcher/src/line_buffer.rs:545:16
[INFO] [stdout]     |
[INFO] [stdout] 544 |     use super::*;
[INFO] [stdout]     |         -------- the item `ByteSlice` is already imported here
[INFO] [stdout] 545 |     use bstr::{ByteSlice, ByteVec};
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `bytecount` is imported redundantly
[INFO] [stdout]    --> crates/searcher/src/lines.rs:6:5
[INFO] [stdout]     |
[INFO] [stdout] 6   | use bytecount;
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/searcher/src/lib.rs:103:1
[INFO] [stdout]     |
[INFO] [stdout] 103 | extern crate bytecount;
[INFO] [stdout]     | ----------------------- the item `bytecount` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Match` is imported redundantly
[INFO] [stdout]    --> crates/searcher/src/lines.rs:200:9
[INFO] [stdout]     |
[INFO] [stdout] 199 |     use super::*;
[INFO] [stdout]     |         -------- the item `Match` is already imported here
[INFO] [stdout] 200 |     use grep_matcher::Match;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `encoding_rs` is imported redundantly
[INFO] [stdout]    --> crates/searcher/src/searcher/mod.rs:8:5
[INFO] [stdout]     |
[INFO] [stdout] 8   | use encoding_rs;
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/searcher/src/lib.rs:104:1
[INFO] [stdout]     |
[INFO] [stdout] 104 | extern crate encoding_rs;
[INFO] [stdout]     | ------------------------- the item `encoding_rs` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Match` is imported redundantly
[INFO] [stdout]    --> crates/searcher/src/testutil.rs:717:24
[INFO] [stdout]     |
[INFO] [stdout] 717 |     use grep_matcher::{Match, Matcher};
[INFO] [stdout]     |                        ^^^^^
[INFO] [stdout] 718 |
[INFO] [stdout] 719 |     use super::*;
[INFO] [stdout]     |         -------- the item `Match` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Matcher` is imported redundantly
[INFO] [stdout]    --> crates/searcher/src/testutil.rs:717:31
[INFO] [stdout]     |
[INFO] [stdout] 717 |     use grep_matcher::{Match, Matcher};
[INFO] [stdout]     |                               ^^^^^^^
[INFO] [stdout] 718 |
[INFO] [stdout] 719 |     use super::*;
[INFO] [stdout]     |         -------- the item `Matcher` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> crates/searcher/src/searcher/glue.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub struct SliceByLine<'s, M: 's, S> {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 91 |     config: &'s Config,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SliceByLine` 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: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/ignore/src/dir.rs:33:28
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct IgnoreMatch<'a>(IgnoreMatchInner<'a>);
[INFO] [stdout]    |            -----------     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IgnoreMatch` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[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] 33 | pub struct IgnoreMatch<'a>(());
[INFO] [stdout]    |                            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/ignore/src/dir.rs:39:14
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Override(overrides::Glob<'a>),
[INFO] [stdout]    |     -------- ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 39 |     Override(()),
[INFO] [stdout]    |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/ignore/src/dir.rs:40:15
[INFO] [stdout]    |
[INFO] [stdout] 40 |     Gitignore(&'a gitignore::Glob),
[INFO] [stdout]    |     --------- ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 40 |     Gitignore(()),
[INFO] [stdout]    |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/ignore/src/dir.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 |     Types(types::Glob<'a>),
[INFO] [stdout]    |     ----- ^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 41 |     Types(()),
[INFO] [stdout]    |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/ignore/src/overrides.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Glob<'a>(GlobInner<'a>);
[INFO] [stdout]    |            ----     ^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Glob` has derived impls for the traits `Debug` and `Clone`, but these are 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] 24 | pub struct Glob<'a>(());
[INFO] [stdout]    |                     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/ignore/src/overrides.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Matched(&'a gitignore::Glob),
[INFO] [stdout]    |     ------- ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 31 |     Matched(()),
[INFO] [stdout]    |             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `which` and `negated` are never read
[INFO] [stdout]    --> crates/ignore/src/types.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |     Matched {
[INFO] [stdout]     |     ------- fields in this variant
[INFO] [stdout] ...
[INFO] [stdout] 126 |         which: usize,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 127 |         /// Whether the selection was negated or not.
[INFO] [stdout] 128 |         negated: bool,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/ignore/src/dir.rs:33:28
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct IgnoreMatch<'a>(IgnoreMatchInner<'a>);
[INFO] [stdout]    |            -----------     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IgnoreMatch` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[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] 33 | pub struct IgnoreMatch<'a>(());
[INFO] [stdout]    |                            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/ignore/src/dir.rs:39:14
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Override(overrides::Glob<'a>),
[INFO] [stdout]    |     -------- ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 39 |     Override(()),
[INFO] [stdout]    |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/ignore/src/dir.rs:40:15
[INFO] [stdout]    |
[INFO] [stdout] 40 |     Gitignore(&'a gitignore::Glob),
[INFO] [stdout]    |     --------- ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 40 |     Gitignore(()),
[INFO] [stdout]    |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/ignore/src/dir.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 |     Types(types::Glob<'a>),
[INFO] [stdout]    |     ----- ^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 41 |     Types(()),
[INFO] [stdout]    |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/ignore/src/overrides.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Glob<'a>(GlobInner<'a>);
[INFO] [stdout]    |            ----     ^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Glob` has derived impls for the traits `Debug` and `Clone`, but these are 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] 24 | pub struct Glob<'a>(());
[INFO] [stdout]    |                     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/ignore/src/overrides.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Matched(&'a gitignore::Glob),
[INFO] [stdout]    |     ------- ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 31 |     Matched(()),
[INFO] [stdout]    |             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `which` and `negated` are never read
[INFO] [stdout]    --> crates/ignore/src/types.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |     Matched {
[INFO] [stdout]     |     ------- fields in this variant
[INFO] [stdout] ...
[INFO] [stdout] 126 |         which: usize,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 127 |         /// Whether the selection was negated or not.
[INFO] [stdout] 128 |         negated: bool,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ripgrep v12.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `clap` is imported redundantly
[INFO] [stdout]   --> crates/core/app.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | use clap::{self, crate_authors, crate_version, App, AppSettings};
[INFO] [stdout]    |            ^^^^ the item `clap` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `regex` is imported redundantly
[INFO] [stdout]    --> crates/globset/src/glob.rs:8:5
[INFO] [stdout]     |
[INFO] [stdout] 8   | use regex;
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/globset/src/lib.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | extern crate regex;
[INFO] [stdout]     | ------------------- the item `regex` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pat` is never read
[INFO] [stdout]    --> crates/globset/src/glob.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 143 | struct GlobStrategic {
[INFO] [stdout]     |        ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 147 |     pat: Glob,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GlobStrategic` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking grep-printer v0.1.5 (/opt/rustwide/workdir/crates/printer)
[INFO] [stdout] warning: the item `base64` is imported redundantly
[INFO] [stdout]   --> crates/printer/src/jsont.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use base64;
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: crates/printer/src/lib.rs:72:1
[INFO] [stdout]    |
[INFO] [stdout] 72 | extern crate base64;
[INFO] [stdout]    | -------------------- the item `base64` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `base64` is imported redundantly
[INFO] [stdout]   --> crates/printer/src/jsont.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use base64;
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: crates/printer/src/lib.rs:72:1
[INFO] [stdout]    |
[INFO] [stdout] 72 | extern crate base64;
[INFO] [stdout]    | -------------------- the item `base64` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking grep v0.2.7 (/opt/rustwide/workdir/crates/grep)
[INFO] [stdout] warning: the item `clap` is imported redundantly
[INFO] [stdout]   --> crates/core/app.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | use clap::{self, crate_authors, crate_version, App, AppSettings};
[INFO] [stdout]    |            ^^^^ the item `clap` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `clap` is imported redundantly
[INFO] [stdout]   --> crates/core/args.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use clap;
[INFO] [stdout]    |     ^^^^ the item `clap` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `log` is imported redundantly
[INFO] [stdout]   --> crates/core/args.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | use log;
[INFO] [stdout]    |     ^^^ the item `log` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `num_cpus` is imported redundantly
[INFO] [stdout]   --> crates/core/args.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use num_cpus;
[INFO] [stdout]    |     ^^^^^^^^ the item `num_cpus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `regex` is imported redundantly
[INFO] [stdout]   --> crates/core/args.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use regex;
[INFO] [stdout]    |     ^^^^^ the item `regex` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `log` is imported redundantly
[INFO] [stdout]   --> crates/core/config.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use log;
[INFO] [stdout]    |     ^^^ the item `log` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `log` is imported redundantly
[INFO] [stdout]  --> crates/core/logger.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use log::{self, Log};
[INFO] [stdout]   |           ^^^^ the item `log` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ignore` is imported redundantly
[INFO] [stdout]  --> crates/core/subject.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ignore::{self, DirEntry};
[INFO] [stdout]   |              ^^^^ the item `ignore` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `log` is imported redundantly
[INFO] [stdout]  --> crates/core/subject.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use log;
[INFO] [stdout]   |     ^^^ the item `log` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `clap` is imported redundantly
[INFO] [stdout]   --> crates/core/app.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | use clap::{self, crate_authors, crate_version, App, AppSettings};
[INFO] [stdout]    |            ^^^^ the item `clap` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `clap` is imported redundantly
[INFO] [stdout]   --> crates/core/args.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use clap;
[INFO] [stdout]    |     ^^^^ the item `clap` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `log` is imported redundantly
[INFO] [stdout]   --> crates/core/args.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | use log;
[INFO] [stdout]    |     ^^^ the item `log` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `num_cpus` is imported redundantly
[INFO] [stdout]   --> crates/core/args.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use num_cpus;
[INFO] [stdout]    |     ^^^^^^^^ the item `num_cpus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `regex` is imported redundantly
[INFO] [stdout]   --> crates/core/args.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use regex;
[INFO] [stdout]    |     ^^^^^ the item `regex` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `log` is imported redundantly
[INFO] [stdout]   --> crates/core/config.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use log;
[INFO] [stdout]    |     ^^^ the item `log` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `log` is imported redundantly
[INFO] [stdout]  --> crates/core/logger.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use log::{self, Log};
[INFO] [stdout]   |           ^^^^ the item `log` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ignore` is imported redundantly
[INFO] [stdout]  --> crates/core/subject.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ignore::{self, DirEntry};
[INFO] [stdout]   |              ^^^^ the item `ignore` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `log` is imported redundantly
[INFO] [stdout]  --> crates/core/subject.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use log;
[INFO] [stdout]   |     ^^^ the item `log` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value_name` is never read
[INFO] [stdout]    --> crates/core/app.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 217 |     Positional {
[INFO] [stdout]     |     ---------- field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 221 |         value_name: &'static str,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `long` is never read
[INFO] [stdout]    --> crates/core/app.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |     Switch {
[INFO] [stdout]     |     ------ field in this variant
[INFO] [stdout] 235 |         /// The long name of a flag. This is always non-empty.
[INFO] [stdout] 236 |         long: &'static str,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `long` and `value_name` are never read
[INFO] [stdout]    --> crates/core/app.rs:258:9
[INFO] [stdout]     |
[INFO] [stdout] 256 |     Flag {
[INFO] [stdout]     |     ---- fields in this variant
[INFO] [stdout] 257 |         /// The long name of a flag. This is always non-empty.
[INFO] [stdout] 258 |         long: &'static str,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 265 |         value_name: &'static str,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value_name` is never read
[INFO] [stdout]    --> crates/core/app.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 217 |     Positional {
[INFO] [stdout]     |     ---------- field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 221 |         value_name: &'static str,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `long` is never read
[INFO] [stdout]    --> crates/core/app.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |     Switch {
[INFO] [stdout]     |     ------ field in this variant
[INFO] [stdout] 235 |         /// The long name of a flag. This is always non-empty.
[INFO] [stdout] 236 |         long: &'static str,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `long` and `value_name` are never read
[INFO] [stdout]    --> crates/core/app.rs:258:9
[INFO] [stdout]     |
[INFO] [stdout] 256 |     Flag {
[INFO] [stdout]     |     ---- fields in this variant
[INFO] [stdout] 257 |         /// The long name of a flag. This is always non-empty.
[INFO] [stdout] 258 |         long: &'static str,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 265 |         value_name: &'static str,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.08s
[INFO] running `Command { std: "docker" "inspect" "5868e6a5e0072513e89b8e81174265139b051162d2180a015fa34b7e1a9918f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5868e6a5e0072513e89b8e81174265139b051162d2180a015fa34b7e1a9918f4", kill_on_drop: false }`
[INFO] [stdout] 5868e6a5e0072513e89b8e81174265139b051162d2180a015fa34b7e1a9918f4
[INFO] checking Dbachtiar/ripgrep against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDbachtiar%2Fripgrep" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Dbachtiar/ripgrep on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Dbachtiar/ripgrep
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/Dbachtiar/ripgrep
[INFO] tweaked toml for git repo https://github.com/Dbachtiar/ripgrep written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Dbachtiar/ripgrep 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a751348f35b2d8a5ea29afa0830bb5ec541ac3b8093df3be2aef2d9bc044ee5
[INFO] running `Command { std: "docker" "start" "-a" "8a751348f35b2d8a5ea29afa0830bb5ec541ac3b8093df3be2aef2d9bc044ee5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a751348f35b2d8a5ea29afa0830bb5ec541ac3b8093df3be2aef2d9bc044ee5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a751348f35b2d8a5ea29afa0830bb5ec541ac3b8093df3be2aef2d9bc044ee5", kill_on_drop: false }`
[INFO] [stdout] 8a751348f35b2d8a5ea29afa0830bb5ec541ac3b8093df3be2aef2d9bc044ee5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88fd69754b653b2b2b3e74a3b366eeeb132e8bab4137bc1f40b73812c48147ba
[INFO] running `Command { std: "docker" "start" "-a" "88fd69754b653b2b2b3e74a3b366eeeb132e8bab4137bc1f40b73812c48147ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling log v0.4.13
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]     Checking byteorder v1.4.2
[INFO] [stderr]     Checking regex-syntax v0.6.23
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]    Compiling encoding_rs v0.8.26
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling serde v1.0.119
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]     Checking bytecount v0.6.2
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling serde_derive v1.0.119
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking thread_local v1.1.2
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking bstr v0.2.14
[INFO] [stderr]     Checking grep-matcher v0.1.4 (/opt/rustwide/workdir/crates/matcher)
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]     Checking memmap2 v0.2.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]     Checking encoding_rs_io v0.1.7
[INFO] [stderr]     Checking grep-searcher v0.1.7 (/opt/rustwide/workdir/crates/searcher)
[INFO] [stdout] warning: the item `bytecount` is imported redundantly
[INFO] [stdout]    --> crates/searcher/src/lines.rs:6:5
[INFO] [stdout]     |
[INFO] [stdout] 6   | use bytecount;
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/searcher/src/lib.rs:103:1
[INFO] [stdout]     |
[INFO] [stdout] 103 | extern crate bytecount;
[INFO] [stdout]     | ----------------------- the item `bytecount` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `encoding_rs` is imported redundantly
[INFO] [stdout]    --> crates/searcher/src/searcher/mod.rs:8:5
[INFO] [stdout]     |
[INFO] [stdout] 8   | use encoding_rs;
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/searcher/src/lib.rs:104:1
[INFO] [stdout]     |
[INFO] [stdout] 104 | extern crate encoding_rs;
[INFO] [stdout]     | ------------------------- the item `encoding_rs` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> crates/searcher/src/searcher/glue.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub struct SliceByLine<'s, M: 's, S> {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 91 |     config: &'s Config,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SliceByLine` 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: field `line_term` is never read
[INFO] [stdout]    --> crates/searcher/src/sink.rs:425:16
[INFO] [stdout]     |
[INFO] [stdout] 424 | pub struct SinkContext<'b> {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 425 |     pub(crate) line_term: LineTerminator,
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SinkContext` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pcre2-sys v0.2.5
[INFO] [stderr]     Checking regex v1.4.4
[INFO] [stderr]     Checking pcre2 v0.2.3
[INFO] [stderr]     Checking grep-pcre2 v0.1.4 (/opt/rustwide/workdir/crates/pcre2)
[INFO] [stdout] warning: the item `Matcher` is imported redundantly
[INFO] [stdout]    --> crates/pcre2/src/matcher.rs:389:39
[INFO] [stdout]     |
[INFO] [stdout] 388 |     use super::*;
[INFO] [stdout]     |         -------- the item `Matcher` is already imported here
[INFO] [stdout] 389 |     use grep_matcher::{LineMatchKind, Matcher};
[INFO] [stdout]     |                                       ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ripgrep v12.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `clap` is imported redundantly
[INFO] [stdout]   --> crates/core/app.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | use clap::{self, crate_authors, crate_version, App, AppSettings};
[INFO] [stdout]    |            ^^^^ the item `clap` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking globset v0.4.6 (/opt/rustwide/workdir/crates/globset)
[INFO] [stderr]     Checking grep-regex v0.1.8 (/opt/rustwide/workdir/crates/regex)
[INFO] [stdout] warning: the item `regex` is imported redundantly
[INFO] [stdout]    --> crates/globset/src/glob.rs:8:5
[INFO] [stdout]     |
[INFO] [stdout] 8   | use regex;
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/globset/src/lib.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | extern crate regex;
[INFO] [stdout]     | ------------------- the item `regex` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `LineMatchKind` is imported redundantly
[INFO] [stdout]    --> crates/regex/src/matcher.rs:955:24
[INFO] [stdout]     |
[INFO] [stdout] 954 |     use super::*;
[INFO] [stdout]     |         -------- the item `LineMatchKind` is already imported here
[INFO] [stdout] 955 |     use grep_matcher::{LineMatchKind, Matcher};
[INFO] [stdout]     |                        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Matcher` is imported redundantly
[INFO] [stdout]    --> crates/regex/src/matcher.rs:955:39
[INFO] [stdout]     |
[INFO] [stdout] 954 |     use super::*;
[INFO] [stdout]     |         -------- the item `Matcher` is already imported here
[INFO] [stdout] 955 |     use grep_matcher::{LineMatchKind, Matcher};
[INFO] [stdout]     |                                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking grep-cli v0.1.5 (/opt/rustwide/workdir/crates/cli)
[INFO] [stderr]     Checking ignore v0.4.17 (/opt/rustwide/workdir/crates/ignore)
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `termcolor` is imported redundantly
[INFO] [stdout]    --> crates/cli/src/wtr.rs:3:5
[INFO] [stdout]     |
[INFO] [stdout] 3   | use termcolor;
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/cli/src/lib.rs:170:1
[INFO] [stdout]     |
[INFO] [stdout] 170 | extern crate termcolor;
[INFO] [stdout]     | ----------------------- the item `termcolor` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `walkdir` is imported redundantly
[INFO] [stdout]   --> crates/ignore/src/walk.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | use walkdir::{self, WalkDir};
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: crates/ignore/src/lib.rs:58:1
[INFO] [stdout]    |
[INFO] [stdout] 58 | extern crate walkdir;
[INFO] [stdout]    | --------------------- the item `walkdir` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `termcolor` is imported redundantly
[INFO] [stdout]    --> crates/cli/src/wtr.rs:3:5
[INFO] [stdout]     |
[INFO] [stdout] 3   | use termcolor;
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/cli/src/lib.rs:170:1
[INFO] [stdout]     |
[INFO] [stdout] 170 | extern crate termcolor;
[INFO] [stdout]     | ----------------------- the item `termcolor` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ByteSlice` is imported redundantly
[INFO] [stdout]    --> crates/searcher/src/line_buffer.rs:545:16
[INFO] [stdout]     |
[INFO] [stdout] 544 |     use super::*;
[INFO] [stdout]     |         -------- the item `ByteSlice` is already imported here
[INFO] [stdout] 545 |     use bstr::{ByteSlice, ByteVec};
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `bytecount` is imported redundantly
[INFO] [stdout]    --> crates/searcher/src/lines.rs:6:5
[INFO] [stdout]     |
[INFO] [stdout] 6   | use bytecount;
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/searcher/src/lib.rs:103:1
[INFO] [stdout]     |
[INFO] [stdout] 103 | extern crate bytecount;
[INFO] [stdout]     | ----------------------- the item `bytecount` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Match` is imported redundantly
[INFO] [stdout]    --> crates/searcher/src/lines.rs:200:9
[INFO] [stdout]     |
[INFO] [stdout] 199 |     use super::*;
[INFO] [stdout]     |         -------- the item `Match` is already imported here
[INFO] [stdout] 200 |     use grep_matcher::Match;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `encoding_rs` is imported redundantly
[INFO] [stdout]    --> crates/searcher/src/searcher/mod.rs:8:5
[INFO] [stdout]     |
[INFO] [stdout] 8   | use encoding_rs;
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/searcher/src/lib.rs:104:1
[INFO] [stdout]     |
[INFO] [stdout] 104 | extern crate encoding_rs;
[INFO] [stdout]     | ------------------------- the item `encoding_rs` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `walkdir` is imported redundantly
[INFO] [stdout]   --> crates/ignore/src/walk.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | use walkdir::{self, WalkDir};
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: crates/ignore/src/lib.rs:58:1
[INFO] [stdout]    |
[INFO] [stdout] 58 | extern crate walkdir;
[INFO] [stdout]    | --------------------- the item `walkdir` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Match` is imported redundantly
[INFO] [stdout]    --> crates/searcher/src/testutil.rs:717:24
[INFO] [stdout]     |
[INFO] [stdout] 717 |     use grep_matcher::{Match, Matcher};
[INFO] [stdout]     |                        ^^^^^
[INFO] [stdout] 718 |
[INFO] [stdout] 719 |     use super::*;
[INFO] [stdout]     |         -------- the item `Match` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Matcher` is imported redundantly
[INFO] [stdout]    --> crates/searcher/src/testutil.rs:717:31
[INFO] [stdout]     |
[INFO] [stdout] 717 |     use grep_matcher::{Match, Matcher};
[INFO] [stdout]     |                               ^^^^^^^
[INFO] [stdout] 718 |
[INFO] [stdout] 719 |     use super::*;
[INFO] [stdout]     |         -------- the item `Matcher` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> crates/searcher/src/searcher/glue.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub struct SliceByLine<'s, M: 's, S> {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 91 |     config: &'s Config,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SliceByLine` 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: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/ignore/src/dir.rs:33:28
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct IgnoreMatch<'a>(IgnoreMatchInner<'a>);
[INFO] [stdout]    |            -----------     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IgnoreMatch` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[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] 33 | pub struct IgnoreMatch<'a>(());
[INFO] [stdout]    |                            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/ignore/src/dir.rs:39:14
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Override(overrides::Glob<'a>),
[INFO] [stdout]    |     -------- ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 39 |     Override(()),
[INFO] [stdout]    |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/ignore/src/dir.rs:40:15
[INFO] [stdout]    |
[INFO] [stdout] 40 |     Gitignore(&'a gitignore::Glob),
[INFO] [stdout]    |     --------- ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 40 |     Gitignore(()),
[INFO] [stdout]    |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/ignore/src/dir.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 |     Types(types::Glob<'a>),
[INFO] [stdout]    |     ----- ^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 41 |     Types(()),
[INFO] [stdout]    |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/ignore/src/overrides.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Glob<'a>(GlobInner<'a>);
[INFO] [stdout]    |            ----     ^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Glob` has derived impls for the traits `Debug` and `Clone`, but these are 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] 24 | pub struct Glob<'a>(());
[INFO] [stdout]    |                     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/ignore/src/overrides.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Matched(&'a gitignore::Glob),
[INFO] [stdout]    |     ------- ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 31 |     Matched(()),
[INFO] [stdout]    |             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `which` and `negated` are never read
[INFO] [stdout]    --> crates/ignore/src/types.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |     Matched {
[INFO] [stdout]     |     ------- fields in this variant
[INFO] [stdout] ...
[INFO] [stdout] 126 |         which: usize,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 127 |         /// Whether the selection was negated or not.
[INFO] [stdout] 128 |         negated: bool,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/ignore/src/dir.rs:33:28
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct IgnoreMatch<'a>(IgnoreMatchInner<'a>);
[INFO] [stdout]    |            -----------     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IgnoreMatch` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[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] 33 | pub struct IgnoreMatch<'a>(());
[INFO] [stdout]    |                            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/ignore/src/dir.rs:39:14
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Override(overrides::Glob<'a>),
[INFO] [stdout]    |     -------- ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 39 |     Override(()),
[INFO] [stdout]    |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/ignore/src/dir.rs:40:15
[INFO] [stdout]    |
[INFO] [stdout] 40 |     Gitignore(&'a gitignore::Glob),
[INFO] [stdout]    |     --------- ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 40 |     Gitignore(()),
[INFO] [stdout]    |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/ignore/src/dir.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 |     Types(types::Glob<'a>),
[INFO] [stdout]    |     ----- ^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 41 |     Types(()),
[INFO] [stdout]    |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/ignore/src/overrides.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Glob<'a>(GlobInner<'a>);
[INFO] [stdout]    |            ----     ^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Glob` has derived impls for the traits `Debug` and `Clone`, but these are 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] 24 | pub struct Glob<'a>(());
[INFO] [stdout]    |                     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/ignore/src/overrides.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Matched(&'a gitignore::Glob),
[INFO] [stdout]    |     ------- ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 31 |     Matched(()),
[INFO] [stdout]    |             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `which` and `negated` are never read
[INFO] [stdout]    --> crates/ignore/src/types.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |     Matched {
[INFO] [stdout]     |     ------- fields in this variant
[INFO] [stdout] ...
[INFO] [stdout] 126 |         which: usize,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 127 |         /// Whether the selection was negated or not.
[INFO] [stdout] 128 |         negated: bool,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `regex` is imported redundantly
[INFO] [stdout]    --> crates/globset/src/glob.rs:8:5
[INFO] [stdout]     |
[INFO] [stdout] 8   | use regex;
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/globset/src/lib.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | extern crate regex;
[INFO] [stdout]     | ------------------- the item `regex` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pat` is never read
[INFO] [stdout]    --> crates/globset/src/glob.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 143 | struct GlobStrategic {
[INFO] [stdout]     |        ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 147 |     pat: Glob,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GlobStrategic` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking grep-printer v0.1.5 (/opt/rustwide/workdir/crates/printer)
[INFO] [stdout] warning: the item `base64` is imported redundantly
[INFO] [stdout]   --> crates/printer/src/jsont.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use base64;
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: crates/printer/src/lib.rs:72:1
[INFO] [stdout]    |
[INFO] [stdout] 72 | extern crate base64;
[INFO] [stdout]    | -------------------- the item `base64` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `base64` is imported redundantly
[INFO] [stdout]   --> crates/printer/src/jsont.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use base64;
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: crates/printer/src/lib.rs:72:1
[INFO] [stdout]    |
[INFO] [stdout] 72 | extern crate base64;
[INFO] [stdout]    | -------------------- the item `base64` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking grep v0.2.7 (/opt/rustwide/workdir/crates/grep)
[INFO] [stdout] warning: the item `clap` is imported redundantly
[INFO] [stdout]   --> crates/core/app.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | use clap::{self, crate_authors, crate_version, App, AppSettings};
[INFO] [stdout]    |            ^^^^ the item `clap` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `clap` is imported redundantly
[INFO] [stdout]   --> crates/core/args.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use clap;
[INFO] [stdout]    |     ^^^^ the item `clap` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `log` is imported redundantly
[INFO] [stdout]   --> crates/core/args.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | use log;
[INFO] [stdout]    |     ^^^ the item `log` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `num_cpus` is imported redundantly
[INFO] [stdout]   --> crates/core/args.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use num_cpus;
[INFO] [stdout]    |     ^^^^^^^^ the item `num_cpus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `regex` is imported redundantly
[INFO] [stdout]   --> crates/core/args.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use regex;
[INFO] [stdout]    |     ^^^^^ the item `regex` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `log` is imported redundantly
[INFO] [stdout]   --> crates/core/config.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use log;
[INFO] [stdout]    |     ^^^ the item `log` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `log` is imported redundantly
[INFO] [stdout]  --> crates/core/logger.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use log::{self, Log};
[INFO] [stdout]   |           ^^^^ the item `log` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ignore` is imported redundantly
[INFO] [stdout]  --> crates/core/subject.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ignore::{self, DirEntry};
[INFO] [stdout]   |              ^^^^ the item `ignore` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `log` is imported redundantly
[INFO] [stdout]  --> crates/core/subject.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use log;
[INFO] [stdout]   |     ^^^ the item `log` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `clap` is imported redundantly
[INFO] [stdout]   --> crates/core/app.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | use clap::{self, crate_authors, crate_version, App, AppSettings};
[INFO] [stdout]    |            ^^^^ the item `clap` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `clap` is imported redundantly
[INFO] [stdout]   --> crates/core/args.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use clap;
[INFO] [stdout]    |     ^^^^ the item `clap` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `log` is imported redundantly
[INFO] [stdout]   --> crates/core/args.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | use log;
[INFO] [stdout]    |     ^^^ the item `log` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `num_cpus` is imported redundantly
[INFO] [stdout]   --> crates/core/args.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use num_cpus;
[INFO] [stdout]    |     ^^^^^^^^ the item `num_cpus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `regex` is imported redundantly
[INFO] [stdout]   --> crates/core/args.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use regex;
[INFO] [stdout]    |     ^^^^^ the item `regex` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `log` is imported redundantly
[INFO] [stdout]   --> crates/core/config.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use log;
[INFO] [stdout]    |     ^^^ the item `log` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `log` is imported redundantly
[INFO] [stdout]  --> crates/core/logger.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use log::{self, Log};
[INFO] [stdout]   |           ^^^^ the item `log` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ignore` is imported redundantly
[INFO] [stdout]  --> crates/core/subject.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ignore::{self, DirEntry};
[INFO] [stdout]   |              ^^^^ the item `ignore` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `log` is imported redundantly
[INFO] [stdout]  --> crates/core/subject.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use log;
[INFO] [stdout]   |     ^^^ the item `log` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value_name` is never read
[INFO] [stdout]    --> crates/core/app.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 217 |     Positional {
[INFO] [stdout]     |     ---------- field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 221 |         value_name: &'static str,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `long` is never read
[INFO] [stdout]    --> crates/core/app.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |     Switch {
[INFO] [stdout]     |     ------ field in this variant
[INFO] [stdout] 235 |         /// The long name of a flag. This is always non-empty.
[INFO] [stdout] 236 |         long: &'static str,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `long` and `value_name` are never read
[INFO] [stdout]    --> crates/core/app.rs:258:9
[INFO] [stdout]     |
[INFO] [stdout] 256 |     Flag {
[INFO] [stdout]     |     ---- fields in this variant
[INFO] [stdout] 257 |         /// The long name of a flag. This is always non-empty.
[INFO] [stdout] 258 |         long: &'static str,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 265 |         value_name: &'static str,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value_name` is never read
[INFO] [stdout]    --> crates/core/app.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 217 |     Positional {
[INFO] [stdout]     |     ---------- field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 221 |         value_name: &'static str,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `long` is never read
[INFO] [stdout]    --> crates/core/app.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |     Switch {
[INFO] [stdout]     |     ------ field in this variant
[INFO] [stdout] 235 |         /// The long name of a flag. This is always non-empty.
[INFO] [stdout] 236 |         long: &'static str,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `long` and `value_name` are never read
[INFO] [stdout]    --> crates/core/app.rs:258:9
[INFO] [stdout]     |
[INFO] [stdout] 256 |     Flag {
[INFO] [stdout]     |     ---- fields in this variant
[INFO] [stdout] 257 |         /// The long name of a flag. This is always non-empty.
[INFO] [stdout] 258 |         long: &'static str,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 265 |         value_name: &'static str,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.29s
[INFO] running `Command { std: "docker" "inspect" "88fd69754b653b2b2b3e74a3b366eeeb132e8bab4137bc1f40b73812c48147ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88fd69754b653b2b2b3e74a3b366eeeb132e8bab4137bc1f40b73812c48147ba", kill_on_drop: false }`
[INFO] [stdout] 88fd69754b653b2b2b3e74a3b366eeeb132e8bab4137bc1f40b73812c48147ba