[INFO] fetching crate colorer 0.3.2...
[INFO] checking colorer-0.3.2 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate colorer 0.3.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate colorer 0.3.2 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate colorer 0.3.2
[INFO] finished tweaking crates.io crate colorer 0.3.2
[INFO] tweaked toml for crates.io crate colorer 0.3.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate colorer 0.3.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b869a4e6197dc803f9c1050d54919327974d34a4b4caf97bc1d4834a9a3aafcb
[INFO] running `Command { std: "docker" "start" "-a" "b869a4e6197dc803f9c1050d54919327974d34a4b4caf97bc1d4834a9a3aafcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b869a4e6197dc803f9c1050d54919327974d34a4b4caf97bc1d4834a9a3aafcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b869a4e6197dc803f9c1050d54919327974d34a4b4caf97bc1d4834a9a3aafcb", kill_on_drop: false }`
[INFO] [stdout] b869a4e6197dc803f9c1050d54919327974d34a4b4caf97bc1d4834a9a3aafcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7d197adaab480d77656e4eb094e793226ee105b47e01fa203e5298b0d4b07cd
[INFO] running `Command { std: "docker" "start" "-a" "e7d197adaab480d77656e4eb094e793226ee105b47e01fa203e5298b0d4b07cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling bindgen v0.56.0
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]     Checking pico-args v0.4.2
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling libloading v0.7.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clang-sys v1.2.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]     Checking nix v0.20.0
[INFO] [stderr]     Checking nix v0.22.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]     Checking ctrlc v3.1.9
[INFO] [stderr]    Compiling onig_sys v69.7.0
[INFO] [stderr]     Checking onig v6.2.0
[INFO] [stderr]     Checking colorer v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Faint`
[INFO] [stdout]   --> src/core/decorator.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Faint = 2,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Italicized`
[INFO] [stdout]   --> src/core/decorator.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Italicized = 3,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Blink`
[INFO] [stdout]   --> src/core/decorator.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Blink = 5,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BlackFg`
[INFO] [stdout]   --> src/core/decorator.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     BlackFg = 30,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `YellowBg`
[INFO] [stdout]   --> src/core/decorator.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     YellowBg = 43,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BlueBg`
[INFO] [stdout]   --> src/core/decorator.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     BlueBg = 44,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MagentaBg`
[INFO] [stdout]   --> src/core/decorator.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     MagentaBg = 45,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CyanBg`
[INFO] [stdout]   --> src/core/decorator.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     CyanBg = 46,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WhiteBg`
[INFO] [stdout]   --> src/core/decorator.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     WhiteBg = 47,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BlackBgBright`
[INFO] [stdout]   --> src/core/decorator.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     BlackBgBright = 100,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `YellowBgBright`
[INFO] [stdout]   --> src/core/decorator.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     YellowBgBright = 103,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BlueBgBright`
[INFO] [stdout]   --> src/core/decorator.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     BlueBgBright = 104,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CyanBgBright`
[INFO] [stdout]   --> src/core/decorator.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     CyanBgBright = 106,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WhiteBgBright`
[INFO] [stdout]   --> src/core/decorator.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     WhiteBgBright = 107,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Faint`
[INFO] [stdout]   --> src/core/decorator.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Faint = 2,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Italicized`
[INFO] [stdout]   --> src/core/decorator.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Italicized = 3,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Blink`
[INFO] [stdout]   --> src/core/decorator.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Blink = 5,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BlackFg`
[INFO] [stdout]   --> src/core/decorator.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     BlackFg = 30,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `YellowBg`
[INFO] [stdout]   --> src/core/decorator.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     YellowBg = 43,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BlueBg`
[INFO] [stdout]   --> src/core/decorator.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     BlueBg = 44,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MagentaBg`
[INFO] [stdout]   --> src/core/decorator.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     MagentaBg = 45,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CyanBg`
[INFO] [stdout]   --> src/core/decorator.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     CyanBg = 46,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WhiteBg`
[INFO] [stdout]   --> src/core/decorator.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     WhiteBg = 47,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BlackBgBright`
[INFO] [stdout]   --> src/core/decorator.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     BlackBgBright = 100,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `YellowBgBright`
[INFO] [stdout]   --> src/core/decorator.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     YellowBgBright = 103,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BlueBgBright`
[INFO] [stdout]   --> src/core/decorator.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     BlueBgBright = 104,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CyanBgBright`
[INFO] [stdout]   --> src/core/decorator.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     CyanBgBright = 106,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WhiteBgBright`
[INFO] [stdout]   --> src/core/decorator.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     WhiteBgBright = 107,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.06s
[INFO] running `Command { std: "docker" "inspect" "e7d197adaab480d77656e4eb094e793226ee105b47e01fa203e5298b0d4b07cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7d197adaab480d77656e4eb094e793226ee105b47e01fa203e5298b0d4b07cd", kill_on_drop: false }`
[INFO] [stdout] e7d197adaab480d77656e4eb094e793226ee105b47e01fa203e5298b0d4b07cd
