[INFO] cloning repository https://github.com/ogham/exa
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ogham/exa" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fogham%2Fexa", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fogham%2Fexa'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fb05c421ae98e076989eb6e8b1bcf42c07c1d0fe
[INFO] checking ogham/exa against master#36b61e5aa593cc60cc92fc548b0d351e414aee2a for pr-116930
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fogham%2Fexa" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ogham/exa on toolchain 36b61e5aa593cc60cc92fc548b0d351e414aee2a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b61e5aa593cc60cc92fc548b0d351e414aee2a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/ogham/exa
[INFO] finished tweaking git repo https://github.com/ogham/exa
[INFO] tweaked toml for git repo https://github.com/ogham/exa written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ogham/exa 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" "+36b61e5aa593cc60cc92fc548b0d351e414aee2a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded git2 v0.13.20
[INFO] [stderr]   Downloaded zoneinfo_compiled v0.5.1
[INFO] [stderr]   Downloaded term_grid v0.2.0
[INFO] [stderr]   Downloaded terminal_size v0.1.16
[INFO] [stderr]   Downloaded datetime v0.5.2
[INFO] [stderr]   Downloaded libgit2-sys v0.12.21+1.1.0
[INFO] [stderr]   Downloaded openssl-src v111.15.0+1.1.1k
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+36b61e5aa593cc60cc92fc548b0d351e414aee2a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ec6b2b10324b8124680a3e22fc36db443a6582a688bb8e614bc9bced4fac28c
[INFO] running `Command { std: "docker" "start" "-a" "3ec6b2b10324b8124680a3e22fc36db443a6582a688bb8e614bc9bced4fac28c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ec6b2b10324b8124680a3e22fc36db443a6582a688bb8e614bc9bced4fac28c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ec6b2b10324b8124680a3e22fc36db443a6582a688bb8e614bc9bced4fac28c", kill_on_drop: false }`
[INFO] [stdout] 3ec6b2b10324b8124680a3e22fc36db443a6582a688bb8e614bc9bced4fac28c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+36b61e5aa593cc60cc92fc548b0d351e414aee2a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab276b01308e6b7653f85079c4977ae06662c0b24b3d8cffed5212ce94208ec1
[INFO] running `Command { std: "docker" "start" "-a" "ab276b01308e6b7653f85079c4977ae06662c0b24b3d8cffed5212ce94208ec1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking tinyvec v1.2.0
[INFO] [stderr]     Checking unicode-bidi v0.3.5
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking pad v0.1.6
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]     Checking term_grid v0.2.0
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking scoped_threadpool v0.1.9
[INFO] [stderr]     Checking natord v1.0.9
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking locale v0.2.2
[INFO] [stderr]     Checking terminal_size v0.1.16
[INFO] [stderr]     Checking users v0.11.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]    Compiling jobserver v0.1.22
[INFO] [stderr]    Compiling datetime v0.5.2
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]     Checking unicode-normalization v0.1.17
[INFO] [stderr]    Compiling exa v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking zoneinfo_compiled v0.5.1
[INFO] [stderr]    Compiling libz-sys v1.1.2
[INFO] [stderr]    Compiling libgit2-sys v0.12.21+1.1.0
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking url v2.2.1
[INFO] [stderr]     Checking git2 v0.13.20
[INFO] [stdout] warning: 3rd rule of macro `test` is never used
[INFO] [stdout]    --> src/options/view.rs:390:9
[INFO] [stdout]     |
[INFO] [stdout] 390 |         ($name:ident: $type:ident <- $inputs:expr; $stricts:expr => like $pat:pat) => {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/main.rs:7:9
[INFO] [stdout]     |
[INFO] [stdout] 7   | #![warn(unused)]
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     = note: `#[warn(unused_macro_rules)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3rd rule of macro `test` is never used
[INFO] [stdout]    --> src/theme/mod.rs:382:9
[INFO] [stdout]     |
[INFO] [stdout] 382 |         ($name:ident:  ls $ls:expr, exa $exa:expr  =>  colours $expected:ident -> $process_expected:expr, exts $mappings:expr) => {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `render` and `render_type` are never used
[INFO] [stdout]    --> src/output/render/permissions.rs:92:12
[INFO] [stdout]     |
[INFO] [stdout] 91  | impl f::Attributes {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] 92  |     pub fn render<C: Colours+FiletypeColours>(&self, colours: &C) -> Vec<ANSIString<'static>> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn render_type<C: Colours+FiletypeColours>(&self, colours: &C) -> ANSIString<'static> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/main.rs:7:9
[INFO] [stdout]     |
[INFO] [stdout] 7   | #![warn(unused)]
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     = note: `#[warn(dead_code)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `render` and `render_type` are never used
[INFO] [stdout]    --> src/output/render/permissions.rs:92:12
[INFO] [stdout]     |
[INFO] [stdout] 91  | impl f::Attributes {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] 92  |     pub fn render<C: Colours+FiletypeColours>(&self, colours: &C) -> Vec<ANSIString<'static>> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn render_type<C: Colours+FiletypeColours>(&self, colours: &C) -> ANSIString<'static> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/options/theme.rs:152:44
[INFO] [stdout]     |
[INFO] [stdout] 152 |                 Some(OsString::from(self.ls.clone()))
[INFO] [stdout]     |                                            ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/options/theme.rs:155:45
[INFO] [stdout]     |
[INFO] [stdout] 155 |                 Some(OsString::from(self.exa.clone()))
[INFO] [stdout]     |                                             ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/options/theme.rs:158:50
[INFO] [stdout]     |
[INFO] [stdout] 158 |                 Some(OsString::from(self.no_color.clone()))
[INFO] [stdout]     |                                                  ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized] target(s) in 7.19s
[INFO] running `Command { std: "docker" "inspect" "ab276b01308e6b7653f85079c4977ae06662c0b24b3d8cffed5212ce94208ec1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab276b01308e6b7653f85079c4977ae06662c0b24b3d8cffed5212ce94208ec1", kill_on_drop: false }`
[INFO] [stdout] ab276b01308e6b7653f85079c4977ae06662c0b24b3d8cffed5212ce94208ec1