[INFO] cloning repository https://github.com/JOHNR3ACHER/rustassignment02 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JOHNR3ACHER/rustassignment02" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJOHNR3ACHER%2Frustassignment02", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJOHNR3ACHER%2Frustassignment02'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 39b006b84d281b4f7178e54b00e9da92884e5da9 [INFO] checking JOHNR3ACHER/rustassignment02/39b006b84d281b4f7178e54b00e9da92884e5da9 against try#264a7c4a1c917c83d13895a31231f9d93c7b67e1 for pr-132289 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJOHNR3ACHER%2Frustassignment02" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JOHNR3ACHER/rustassignment02 on toolchain 264a7c4a1c917c83d13895a31231f9d93c7b67e1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JOHNR3ACHER/rustassignment02 [INFO] finished tweaking git repo https://github.com/JOHNR3ACHER/rustassignment02 [INFO] tweaked toml for git repo https://github.com/JOHNR3ACHER/rustassignment02 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/JOHNR3ACHER/rustassignment02 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" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b27f22bca594b1b9791f116569f7d58502b997e1dfc382636aff5f7999cf967b [INFO] running `Command { std: "docker" "start" "-a" "b27f22bca594b1b9791f116569f7d58502b997e1dfc382636aff5f7999cf967b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b27f22bca594b1b9791f116569f7d58502b997e1dfc382636aff5f7999cf967b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b27f22bca594b1b9791f116569f7d58502b997e1dfc382636aff5f7999cf967b", kill_on_drop: false }` [INFO] [stdout] b27f22bca594b1b9791f116569f7d58502b997e1dfc382636aff5f7999cf967b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e424ee3aa7bded869b8ddc3f24b85093f5da8f7f50d08198aff9c7f9d691baec [INFO] running `Command { std: "docker" "start" "-a" "e424ee3aa7bded869b8ddc3f24b85093f5da8f7f50d08198aff9c7f9d691baec", kill_on_drop: false }` [INFO] [stderr] Checking rustassignment02 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum `BookStatus` is never used [INFO] [stdout] --> src/structenum.rs:5:6 [INFO] [stdout] | [INFO] [stdout] 5 | enum BookStatus { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Book` is never constructed [INFO] [stdout] --> src/structenum.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct Book { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/structenum.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 20 | impl Book { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 21 | fn new(title: String, author: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | fn check_out(&mut self, days: i32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | fn return_book(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | fn send_for_repair(&mut self, notes: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | fn mark_as_being_read(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | fn report_lost(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | fn display_status(&self) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `author` is never read [INFO] [stdout] --> src/structenum.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 14 | struct Book { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 15 | title: String, [INFO] [stdout] 16 | author: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Book` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] running `Command { std: "docker" "inspect" "e424ee3aa7bded869b8ddc3f24b85093f5da8f7f50d08198aff9c7f9d691baec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e424ee3aa7bded869b8ddc3f24b85093f5da8f7f50d08198aff9c7f9d691baec", kill_on_drop: false }` [INFO] [stdout] e424ee3aa7bded869b8ddc3f24b85093f5da8f7f50d08198aff9c7f9d691baec