[INFO] fetching crate lsfp 0.6.0...
[INFO] checking lsfp-0.6.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate lsfp 0.6.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate lsfp 0.6.0
[INFO] finished tweaking crates.io crate lsfp 0.6.0
[INFO] tweaked toml for crates.io crate lsfp 0.6.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lsfp 0.6.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lsfp 0.6.0 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 277c6542a654f94de1d2da124548c7effd8d888c5ea97706d8928387e4c7c5e0
[INFO] running `Command { std: "docker" "start" "-a" "277c6542a654f94de1d2da124548c7effd8d888c5ea97706d8928387e4c7c5e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "277c6542a654f94de1d2da124548c7effd8d888c5ea97706d8928387e4c7c5e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "277c6542a654f94de1d2da124548c7effd8d888c5ea97706d8928387e4c7c5e0", kill_on_drop: false }`
[INFO] [stdout] 277c6542a654f94de1d2da124548c7effd8d888c5ea97706d8928387e4c7c5e0
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cdbcdddb089f3a743b4543cf90fc1856d69177dc0acf08476c1f72aefdbb3269
[INFO] running `Command { std: "docker" "start" "-a" "cdbcdddb089f3a743b4543cf90fc1856d69177dc0acf08476c1f72aefdbb3269", kill_on_drop: false }`
[INFO] [stderr]     Checking lsfp v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `RED` is never used
[INFO] [stdout]   --> src/color.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const RED: &str = "\x1b[31m";
[INFO] [stdout]    |       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `red` is never used
[INFO] [stdout]   --> src/color.rs:81:6
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub trait ColorExt {
[INFO] [stdout]    |           -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 81 |   fn red(self, _flags: &args::Flags) -> String
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/themes/lang.rs:140:20
[INFO] [stdout]     |
[INFO] [stdout] 140 |   pub fn as_style(&'a mut self) -> FileStyle {
[INFO] [stdout]     |                    ^^              --------- the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 140 |   pub fn as_style(&'a mut self) -> FileStyle<'a> {
[INFO] [stdout]     |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RED` is never used
[INFO] [stdout]   --> src/color.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const RED: &str = "\x1b[31m";
[INFO] [stdout]    |       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `red` is never used
[INFO] [stdout]   --> src/color.rs:81:6
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub trait ColorExt {
[INFO] [stdout]    |           -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 81 |   fn red(self, _flags: &args::Flags) -> String
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/themes/lang.rs:140:20
[INFO] [stdout]     |
[INFO] [stdout] 140 |   pub fn as_style(&'a mut self) -> FileStyle {
[INFO] [stdout]     |                    ^^              --------- the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 140 |   pub fn as_style(&'a mut self) -> FileStyle<'a> {
[INFO] [stdout]     |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "cdbcdddb089f3a743b4543cf90fc1856d69177dc0acf08476c1f72aefdbb3269", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdbcdddb089f3a743b4543cf90fc1856d69177dc0acf08476c1f72aefdbb3269", kill_on_drop: false }`
[INFO] [stdout] cdbcdddb089f3a743b4543cf90fc1856d69177dc0acf08476c1f72aefdbb3269