[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] testing quant-shiva/rust_libr against 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquant-shiva%2Frust_libr" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/quant-shiva/rust_libr on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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-11/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" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a96d90de506a1582850fe598c2b0b291bfaf5b8edbad85a9f1bbc87e874a8f55 [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" "a96d90de506a1582850fe598c2b0b291bfaf5b8edbad85a9f1bbc87e874a8f55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a96d90de506a1582850fe598c2b0b291bfaf5b8edbad85a9f1bbc87e874a8f55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a96d90de506a1582850fe598c2b0b291bfaf5b8edbad85a9f1bbc87e874a8f55", kill_on_drop: false }` [INFO] [stdout] a96d90de506a1582850fe598c2b0b291bfaf5b8edbad85a9f1bbc87e874a8f55 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c6367893940d80769fc7f3aef62f5876f1563eff98df3e9a4c970a27f86262d0 [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" "c6367893940d80769fc7f3aef62f5876f1563eff98df3e9a4c970a27f86262d0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling byte-tools v0.2.0 [INFO] [stderr] Compiling tinyvec v0.3.3 [INFO] [stderr] Compiling fallible-iterator v0.1.6 [INFO] [stderr] Compiling md5 v0.3.8 [INFO] [stderr] Compiling hex v0.2.0 [INFO] [stderr] Compiling generic-array v0.9.0 [INFO] [stderr] Compiling base64 v0.6.0 [INFO] [stderr] Compiling block-buffer v0.3.3 [INFO] [stderr] Compiling digest v0.7.6 [INFO] [stderr] Compiling crypto-mac v0.5.2 [INFO] [stderr] Compiling hmac v0.5.0 [INFO] [stderr] Compiling sha2 v0.7.1 [INFO] [stderr] Compiling unicode-normalization v0.1.13 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling socket2 v0.3.12 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling stringprep v0.1.2 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling postgres-protocol v0.3.2 [INFO] [stderr] Compiling postgres-shared v0.4.2 [INFO] [stderr] Compiling postgres v0.15.2 [INFO] [stderr] Compiling 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: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.81s [INFO] running `Command { std: "docker" "inspect" "c6367893940d80769fc7f3aef62f5876f1563eff98df3e9a4c970a27f86262d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6367893940d80769fc7f3aef62f5876f1563eff98df3e9a4c970a27f86262d0", kill_on_drop: false }` [INFO] [stdout] c6367893940d80769fc7f3aef62f5876f1563eff98df3e9a4c970a27f86262d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c663531c7a9e1f4c1455d0b058b4fe5f9e9cdf7cdc54301e1e9a8c053bcb2372 [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" "c663531c7a9e1f4c1455d0b058b4fe5f9e9cdf7cdc54301e1e9a8c053bcb2372", kill_on_drop: false }` [INFO] [stderr] Compiling 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: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.05s [INFO] running `Command { std: "docker" "inspect" "c663531c7a9e1f4c1455d0b058b4fe5f9e9cdf7cdc54301e1e9a8c053bcb2372", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c663531c7a9e1f4c1455d0b058b4fe5f9e9cdf7cdc54301e1e9a8c053bcb2372", kill_on_drop: false }` [INFO] [stdout] c663531c7a9e1f4c1455d0b058b4fe5f9e9cdf7cdc54301e1e9a8c053bcb2372 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 528188116c2def7e09d9e61edbd36951055a8c7490a295eb71e5f4e0641c1efe [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" "528188116c2def7e09d9e61edbd36951055a8c7490a295eb71e5f4e0641c1efe", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/book.rs:85:46 [INFO] [stderr] | [INFO] [stderr] 85 | pub fn get_book_by_id(conn: &Connection, id: &i32) -> Option { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/book.rs:18:12 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn new(isbn: &str, title: &str, subject: &str, publiser: &str, language: &str, author: &str) -> Book { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `book_insert` [INFO] [stderr] --> src/book.rs:29:12 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn book_insert(conn: &Connection) -> Book { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/book_item.rs:21:12 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn new(barcode: &str, book: &Book) -> BookItem { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `insert_book_item` [INFO] [stderr] --> src/book_item.rs:36:12 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn insert_book_item(conn: &Connection) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rust_libr-a31b634073ca109d [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "528188116c2def7e09d9e61edbd36951055a8c7490a295eb71e5f4e0641c1efe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "528188116c2def7e09d9e61edbd36951055a8c7490a295eb71e5f4e0641c1efe", kill_on_drop: false }` [INFO] [stdout] 528188116c2def7e09d9e61edbd36951055a8c7490a295eb71e5f4e0641c1efe