[INFO] cloning repository https://github.com/davidbujok/Enum-and-Pattern-Matchin-in-Rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davidbujok/Enum-and-Pattern-Matchin-in-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidbujok%2FEnum-and-Pattern-Matchin-in-Rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidbujok%2FEnum-and-Pattern-Matchin-in-Rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] efe2d46191b9e2b48df44f7a01fd25c20fe2a52c [INFO] checking davidbujok/Enum-and-Pattern-Matchin-in-Rust against try#afeffcd090fe6cee35c99f8b5539d74aa443fe34 for pr-140956 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidbujok%2FEnum-and-Pattern-Matchin-in-Rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/davidbujok/Enum-and-Pattern-Matchin-in-Rust [INFO] finished tweaking git repo https://github.com/davidbujok/Enum-and-Pattern-Matchin-in-Rust [INFO] tweaked toml for git repo https://github.com/davidbujok/Enum-and-Pattern-Matchin-in-Rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/davidbujok/Enum-and-Pattern-Matchin-in-Rust on toolchain afeffcd090fe6cee35c99f8b5539d74aa443fe34 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+afeffcd090fe6cee35c99f8b5539d74aa443fe34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/davidbujok/Enum-and-Pattern-Matchin-in-Rust 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" "+afeffcd090fe6cee35c99f8b5539d74aa443fe34" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+afeffcd090fe6cee35c99f8b5539d74aa443fe34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a74ecbfb5c98b1fd608fb897820a7a79bcb4b6197f6058b46e25d51755508d28 [INFO] running `Command { std: "docker" "start" "-a" "a74ecbfb5c98b1fd608fb897820a7a79bcb4b6197f6058b46e25d51755508d28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a74ecbfb5c98b1fd608fb897820a7a79bcb4b6197f6058b46e25d51755508d28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a74ecbfb5c98b1fd608fb897820a7a79bcb4b6197f6058b46e25d51755508d28", kill_on_drop: false }` [INFO] [stdout] a74ecbfb5c98b1fd608fb897820a7a79bcb4b6197f6058b46e25d51755508d28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+afeffcd090fe6cee35c99f8b5539d74aa443fe34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cf0b6188d49f71f84fb490e021a8b9d7d2de70288d3630950fdc1f3d020ebc8f [INFO] running `Command { std: "docker" "start" "-a" "cf0b6188d49f71f84fb490e021a8b9d7d2de70288d3630950fdc1f3d020ebc8f", kill_on_drop: false }` [INFO] [stderr] Checking Enum v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum `Coin` is never used [INFO] [stdout] --> src/main.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | enum Coin { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `value_in_cents` is never used [INFO] [stdout] --> src/main.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | fn value_in_cents(coin: Coin) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `if_else_coin` is never used [INFO] [stdout] --> src/main.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | fn if_else_coin(coin: Coin) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `UsState` is never used [INFO] [stdout] --> src/main.rs:100:10 [INFO] [stdout] | [INFO] [stdout] 100 | enum UsState { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] running `Command { std: "docker" "inspect" "cf0b6188d49f71f84fb490e021a8b9d7d2de70288d3630950fdc1f3d020ebc8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf0b6188d49f71f84fb490e021a8b9d7d2de70288d3630950fdc1f3d020ebc8f", kill_on_drop: false }` [INFO] [stdout] cf0b6188d49f71f84fb490e021a8b9d7d2de70288d3630950fdc1f3d020ebc8f