[INFO] cloning repository https://github.com/sudarshan-bhavikatte/T-mark
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sudarshan-bhavikatte/T-mark" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsudarshan-bhavikatte%2FT-mark", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsudarshan-bhavikatte%2FT-mark'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a2454218a5989e30fec4eab1568eed98ab5ac0d8
[INFO] checking sudarshan-bhavikatte/T-mark against master#cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd for pr-145463
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsudarshan-bhavikatte%2FT-mark" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sudarshan-bhavikatte/T-mark
[INFO] finished tweaking git repo https://github.com/sudarshan-bhavikatte/T-mark
[INFO] tweaked toml for git repo https://github.com/sudarshan-bhavikatte/T-mark written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sudarshan-bhavikatte/T-mark on toolchain cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sudarshan-bhavikatte/T-mark 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" "+cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 566ed43c9554f1089ba9ee2a809b6b570aa2d1d13ca184c24eeec2b8799476c8
[INFO] running `Command { std: "docker" "start" "-a" "566ed43c9554f1089ba9ee2a809b6b570aa2d1d13ca184c24eeec2b8799476c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "566ed43c9554f1089ba9ee2a809b6b570aa2d1d13ca184c24eeec2b8799476c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "566ed43c9554f1089ba9ee2a809b6b570aa2d1d13ca184c24eeec2b8799476c8", kill_on_drop: false }`
[INFO] [stdout] 566ed43c9554f1089ba9ee2a809b6b570aa2d1d13ca184c24eeec2b8799476c8
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 736dc475f1ec117a7d5e5da9d9debe14681411ebb9524e40901b5a373013bb73
[INFO] running `Command { std: "docker" "start" "-a" "736dc475f1ec117a7d5e5da9d9debe14681411ebb9524e40901b5a373013bb73", kill_on_drop: false }`
[INFO] [stderr]    Compiling pulldown-cmark v0.13.0
[INFO] [stderr]     Checking unicode-width v0.2.1
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking pulldown-cmark-escape v0.11.0
[INFO] [stderr]     Checking unicase v2.8.1
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]     Checking getopts v0.2.23
[INFO] [stderr]     Checking markdown_viewer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `BLACK` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const BLACK: &str = "\x1B[30m";
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RED` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const RED: &str = "\x1B[31m";
[INFO] [stdout]    |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GREEN` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const GREEN: &str = "\x1B[32m";
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `YELLOW` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const YELLOW: &str = "\x1B[33m";
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLUE` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const BLUE: &str = "\x1B[34m";
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLACK` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const BLACK: &str = "\x1B[30m";
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAGENTA` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const MAGENTA: &str = "\x1B[35m";
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CYAN` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const CYAN: &str = "\x1B[36m";
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WHITE` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const WHITE: &str = "\x1B[37m";
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BG_BLACK` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub const BG_BLACK: &str = "\x1B[40m";
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BG_RED` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub const BG_RED: &str = "\x1B[41m";
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RED` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const RED: &str = "\x1B[31m";
[INFO] [stdout]    |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BG_GREEN` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub const BG_GREEN: &str = "\x1B[42m";
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BG_YELLOW` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub const BG_YELLOW: &str = "\x1B[43m";
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GREEN` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const GREEN: &str = "\x1B[32m";
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BG_BLUE` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub const BG_BLUE: &str = "\x1B[44m";
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `YELLOW` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const YELLOW: &str = "\x1B[33m";
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLUE` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const BLUE: &str = "\x1B[34m";
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAGENTA` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const MAGENTA: &str = "\x1B[35m";
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CYAN` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const CYAN: &str = "\x1B[36m";
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WHITE` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const WHITE: &str = "\x1B[37m";
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BG_BLACK` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub const BG_BLACK: &str = "\x1B[40m";
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BG_RED` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub const BG_RED: &str = "\x1B[41m";
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BG_MAGENTA` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const BG_MAGENTA: &str = "\x1B[45m";
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BG_GREEN` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub const BG_GREEN: &str = "\x1B[42m";
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BG_YELLOW` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub const BG_YELLOW: &str = "\x1B[43m";
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BG_CYAN` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub const BG_CYAN: &str = "\x1B[46m";
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BG_BLUE` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub const BG_BLUE: &str = "\x1B[44m";
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BG_MAGENTA` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const BG_MAGENTA: &str = "\x1B[45m";
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BG_CYAN` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub const BG_CYAN: &str = "\x1B[46m";
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BG_WHITE` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:29:11
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub const BG_WHITE: &str = "\x1B[47m";
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BG_WHITE` is never used
[INFO] [stdout]   --> src/ansi_styles.rs:29:11
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub const BG_WHITE: &str = "\x1B[47m";
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "736dc475f1ec117a7d5e5da9d9debe14681411ebb9524e40901b5a373013bb73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "736dc475f1ec117a7d5e5da9d9debe14681411ebb9524e40901b5a373013bb73", kill_on_drop: false }`
[INFO] [stdout] 736dc475f1ec117a7d5e5da9d9debe14681411ebb9524e40901b5a373013bb73