[INFO] cloning repository https://github.com/sharonthoma/library-app [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sharonthoma/library-app" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsharonthoma%2Flibrary-app", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsharonthoma%2Flibrary-app'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 88a86204e46f0ba2cd9a5f5c9d191e893b91b4e3 [INFO] checking sharonthoma/library-app against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsharonthoma%2Flibrary-app" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/sharonthoma/library-app [INFO] finished tweaking git repo https://github.com/sharonthoma/library-app [INFO] tweaked toml for git repo https://github.com/sharonthoma/library-app written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sharonthoma/library-app on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/sharonthoma/library-app 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7685cd5f95df92eaa997bc860093aafb841b5a3062a43d0be437eb37a33fdb81 [INFO] running `Command { std: "docker" "start" "-a" "7685cd5f95df92eaa997bc860093aafb841b5a3062a43d0be437eb37a33fdb81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7685cd5f95df92eaa997bc860093aafb841b5a3062a43d0be437eb37a33fdb81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7685cd5f95df92eaa997bc860093aafb841b5a3062a43d0be437eb37a33fdb81", kill_on_drop: false }` [INFO] [stdout] 7685cd5f95df92eaa997bc860093aafb841b5a3062a43d0be437eb37a33fdb81 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9b121c1f98d25b0501b8022e6caeed589176180a171f88bcffab2ab8a6a124a2 [INFO] running `Command { std: "docker" "start" "-a" "9b121c1f98d25b0501b8022e6caeed589176180a171f88bcffab2ab8a6a124a2", kill_on_drop: false }` [INFO] [stderr] Checking library v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `author`, `title`, and `available_books` are never read [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | struct Book { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 3 | id: u8, [INFO] [stdout] 4 | author: &'static str, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 5 | title: &'static str, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 6 | available_books: &'static str, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Book` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `username`, `fullname`, and `address` are never read [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct User { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 10 | id: u8, [INFO] [stdout] 11 | username: &'static str, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 12 | fullname: &'static str, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 13 | address: &'static str, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `User` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `delete_book`, `get_book`, `get_user`, `delete_user`, and `delete_borrower` are never used [INFO] [stdout] --> src/main.rs:100:12 [INFO] [stdout] | [INFO] [stdout] 29 | impl Library { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 100 | pub fn delete_book(&mut self, id: u8) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 107 | pub fn get_book(&mut self, book_id: u8) -> Option<&Book> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 113 | pub fn get_user(&mut self, user_id: u8) -> Option<&User> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 120 | pub fn delete_user(&mut self, id: u8) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 126 | pub fn delete_borrower(&mut self, id: u8) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `author`, `title`, and `available_books` are never read [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | struct Book { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 3 | id: u8, [INFO] [stdout] 4 | author: &'static str, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 5 | title: &'static str, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 6 | available_books: &'static str, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Book` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `username`, `fullname`, and `address` are never read [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct User { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 10 | id: u8, [INFO] [stdout] 11 | username: &'static str, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 12 | fullname: &'static str, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 13 | address: &'static str, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `User` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `delete_book`, `get_book`, `get_user`, `delete_user`, and `delete_borrower` are never used [INFO] [stdout] --> src/main.rs:100:12 [INFO] [stdout] | [INFO] [stdout] 29 | impl Library { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 100 | pub fn delete_book(&mut self, id: u8) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 107 | pub fn get_book(&mut self, book_id: u8) -> Option<&Book> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 113 | pub fn get_user(&mut self, user_id: u8) -> Option<&User> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 120 | pub fn delete_user(&mut self, id: u8) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 126 | pub fn delete_borrower(&mut self, id: u8) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `Command { std: "docker" "inspect" "9b121c1f98d25b0501b8022e6caeed589176180a171f88bcffab2ab8a6a124a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b121c1f98d25b0501b8022e6caeed589176180a171f88bcffab2ab8a6a124a2", kill_on_drop: false }` [INFO] [stdout] 9b121c1f98d25b0501b8022e6caeed589176180a171f88bcffab2ab8a6a124a2