[INFO] cloning repository https://github.com/quant-shiva/rust_libr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/quant-shiva/rust_libr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquant-shiva%2Frust_libr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquant-shiva%2Frust_libr'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0e841d0bbdc351b4596eb3476287fbcc28ff9480 [INFO] checking quant-shiva/rust_libr against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquant-shiva%2Frust_libr" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/quant-shiva/rust_libr on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/quant-shiva/rust_libr [INFO] finished tweaking git repo https://github.com/quant-shiva/rust_libr [INFO] tweaked toml for git repo https://github.com/quant-shiva/rust_libr written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/quant-shiva/rust_libr already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c0868d1925c7cddcd9d20a119b47065958f63e59dc7eef193c52b2114b1ce863 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c0868d1925c7cddcd9d20a119b47065958f63e59dc7eef193c52b2114b1ce863", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c0868d1925c7cddcd9d20a119b47065958f63e59dc7eef193c52b2114b1ce863", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0868d1925c7cddcd9d20a119b47065958f63e59dc7eef193c52b2114b1ce863", kill_on_drop: false }` [INFO] [stdout] c0868d1925c7cddcd9d20a119b47065958f63e59dc7eef193c52b2114b1ce863 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2d0235d09861bed05c0a59171bceff5bca8a1781edf147c0844dd724700502d7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2d0235d09861bed05c0a59171bceff5bca8a1781edf147c0844dd724700502d7", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking fallible-iterator v0.1.6 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking hex v0.2.0 [INFO] [stderr] Checking block-buffer v0.3.3 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking stringprep v0.1.2 [INFO] [stderr] Checking socket2 v0.3.12 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking base64 v0.6.0 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking generic-array v0.9.0 [INFO] [stderr] Checking digest v0.7.6 [INFO] [stderr] Checking crypto-mac v0.5.2 [INFO] [stderr] Checking sha2 v0.7.1 [INFO] [stderr] Checking hmac v0.5.0 [INFO] [stderr] Checking postgres-protocol v0.3.2 [INFO] [stderr] Checking postgres-shared v0.4.2 [INFO] [stderr] Checking postgres v0.15.2 [INFO] [stderr] Checking rust_libr v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/book.rs:85:46 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn get_book_by_id(conn: &Connection, id: &i32) -> Option { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/book.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn new(isbn: &str, title: &str, subject: &str, publiser: &str, language: &str, author: &str) -> Book { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `book_insert` [INFO] [stdout] --> src/book.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn book_insert(conn: &Connection) -> Book { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/book_item.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn new(barcode: &str, book: &Book) -> BookItem { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert_book_item` [INFO] [stdout] --> src/book_item.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn insert_book_item(conn: &Connection) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/book.rs:85:46 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn get_book_by_id(conn: &Connection, id: &i32) -> Option { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/book.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn new(isbn: &str, title: &str, subject: &str, publiser: &str, language: &str, author: &str) -> Book { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `book_insert` [INFO] [stdout] --> src/book.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn book_insert(conn: &Connection) -> Book { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/book_item.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn new(barcode: &str, book: &Book) -> BookItem { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert_book_item` [INFO] [stdout] --> src/book_item.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn insert_book_item(conn: &Connection) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.24s [INFO] running `Command { std: "docker" "inspect" "2d0235d09861bed05c0a59171bceff5bca8a1781edf147c0844dd724700502d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d0235d09861bed05c0a59171bceff5bca8a1781edf147c0844dd724700502d7", kill_on_drop: false }` [INFO] [stdout] 2d0235d09861bed05c0a59171bceff5bca8a1781edf147c0844dd724700502d7