[INFO] cloning repository https://github.com/sarmadgulzar/diffy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sarmadgulzar/diffy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsarmadgulzar%2Fdiffy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsarmadgulzar%2Fdiffy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6df489824fe729a017362ad2e4adafa30511fa3f
[INFO] checking sarmadgulzar/diffy/6df489824fe729a017362ad2e4adafa30511fa3f against master#eeb94be79adc9df7a09ad0b2421f16e60e6d932c for pr-152971
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsarmadgulzar%2Fdiffy" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sarmadgulzar/diffy
[INFO] finished tweaking git repo https://github.com/sarmadgulzar/diffy
[INFO] tweaked toml for git repo https://github.com/sarmadgulzar/diffy written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sarmadgulzar/diffy on toolchain eeb94be79adc9df7a09ad0b2421f16e60e6d932c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eeb94be79adc9df7a09ad0b2421f16e60e6d932c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sarmadgulzar/diffy 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" "+eeb94be79adc9df7a09ad0b2421f16e60e6d932c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+eeb94be79adc9df7a09ad0b2421f16e60e6d932c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d46475500bf7b8458828c5c651042a9d76bcd8631f24f6b9387e7b4f35249e89
[INFO] running `Command { std: "docker" "start" "-a" "d46475500bf7b8458828c5c651042a9d76bcd8631f24f6b9387e7b4f35249e89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d46475500bf7b8458828c5c651042a9d76bcd8631f24f6b9387e7b4f35249e89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d46475500bf7b8458828c5c651042a9d76bcd8631f24f6b9387e7b4f35249e89", kill_on_drop: false }`
[INFO] [stdout] d46475500bf7b8458828c5c651042a9d76bcd8631f24f6b9387e7b4f35249e89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+eeb94be79adc9df7a09ad0b2421f16e60e6d932c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d60b3c7bfb5f0a6bde98314e8ad421de3ae714f108a75d0b59de90a98c3b26a0
[INFO] running `Command { std: "docker" "start" "-a" "d60b3c7bfb5f0a6bde98314e8ad421de3ae714f108a75d0b59de90a98c3b26a0", kill_on_drop: false }`
[INFO] [stderr]     Checking colored v3.0.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling clap_derive v4.5.47
[INFO] [stderr]     Checking clap v4.5.47
[INFO] [stderr]     Checking diffy v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `name` is never used
[INFO] [stdout]   --> src/diff/types.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub trait DiffAlgorithm {
[INFO] [stdout]    |           ------------- method in this trait
[INFO] [stdout]  9 |     fn compute(&self, before: &[String], after: &[String]) -> Vec<Change>;
[INFO] [stdout] 10 |     fn name(&self) -> &str;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `context_lines` is never read
[INFO] [stdout]  --> src/display/terminal.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct TerminalDisplay {
[INFO] [stdout]   |            --------------- field in this struct
[INFO] [stdout] 6 |     show_line_numbers: bool,
[INFO] [stdout] 7 |     context_lines: Option<usize>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `name` is never used
[INFO] [stdout]   --> src/diff/types.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub trait DiffAlgorithm {
[INFO] [stdout]    |           ------------- method in this trait
[INFO] [stdout]  9 |     fn compute(&self, before: &[String], after: &[String]) -> Vec<Change>;
[INFO] [stdout] 10 |     fn name(&self) -> &str;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `context_lines` is never read
[INFO] [stdout]  --> src/display/terminal.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct TerminalDisplay {
[INFO] [stdout]   |            --------------- field in this struct
[INFO] [stdout] 6 |     show_line_numbers: bool,
[INFO] [stdout] 7 |     context_lines: Option<usize>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.56s
[INFO] running `Command { std: "docker" "inspect" "d60b3c7bfb5f0a6bde98314e8ad421de3ae714f108a75d0b59de90a98c3b26a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d60b3c7bfb5f0a6bde98314e8ad421de3ae714f108a75d0b59de90a98c3b26a0", kill_on_drop: false }`
[INFO] [stdout] d60b3c7bfb5f0a6bde98314e8ad421de3ae714f108a75d0b59de90a98c3b26a0