[INFO] cloning repository https://github.com/krisnasirait/todo_list [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/krisnasirait/todo_list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrisnasirait%2Ftodo_list", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrisnasirait%2Ftodo_list'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f90788c07a26658202e1d0d0fc06ba274a603c21 [INFO] checking krisnasirait/todo_list against master#75530e9f72a1990ed2305e16fd51d02f47048f12 for pr-135899 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrisnasirait%2Ftodo_list" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/krisnasirait/todo_list on toolchain 75530e9f72a1990ed2305e16fd51d02f47048f12 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/krisnasirait/todo_list [INFO] finished tweaking git repo https://github.com/krisnasirait/todo_list [INFO] tweaked toml for git repo https://github.com/krisnasirait/todo_list written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/krisnasirait/todo_list 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" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "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@sha256:6475c868a6d27846ca172efb246699580b64b57a5b3744ef73949e850a31b38a" "/opt/rustwide/cargo-home/bin/cargo" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 216155adac8765b1b0e75be0a2f20847eb5e452a62441b60417ab5bbeb204391 [INFO] running `Command { std: "docker" "start" "-a" "216155adac8765b1b0e75be0a2f20847eb5e452a62441b60417ab5bbeb204391", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "216155adac8765b1b0e75be0a2f20847eb5e452a62441b60417ab5bbeb204391", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "216155adac8765b1b0e75be0a2f20847eb5e452a62441b60417ab5bbeb204391", kill_on_drop: false }` [INFO] [stdout] 216155adac8765b1b0e75be0a2f20847eb5e452a62441b60417ab5bbeb204391 [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@sha256:6475c868a6d27846ca172efb246699580b64b57a5b3744ef73949e850a31b38a" "/opt/rustwide/cargo-home/bin/cargo" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 83bc0e7a1d4db6c1e53ef3a05c69987e134c30dfa1e6654f796883970a4dc811 [INFO] running `Command { std: "docker" "start" "-a" "83bc0e7a1d4db6c1e53ef3a05c69987e134c30dfa1e6654f796883970a4dc811", kill_on_drop: false }` [INFO] [stderr] Checking todo_list v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `option` is never read [INFO] [stdout] --> src/main.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | let mut option: u8 = 0; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `showMenu` should have a snake case name [INFO] [stdout] --> src/main.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn showMenu() { [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `show_menu` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `option` is never read [INFO] [stdout] --> src/main.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | let mut option: u8 = 0; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `showMenu` should have a snake case name [INFO] [stdout] --> src/main.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn showMenu() { [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `show_menu` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `Command { std: "docker" "inspect" "83bc0e7a1d4db6c1e53ef3a05c69987e134c30dfa1e6654f796883970a4dc811", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83bc0e7a1d4db6c1e53ef3a05c69987e134c30dfa1e6654f796883970a4dc811", kill_on_drop: false }` [INFO] [stdout] 83bc0e7a1d4db6c1e53ef3a05c69987e134c30dfa1e6654f796883970a4dc811