[INFO] cloning repository https://github.com/Blue-Pix/ezio [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Blue-Pix/ezio" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlue-Pix%2Fezio", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlue-Pix%2Fezio'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] be10252f8e2dc44c45890f614bc5a718be6ef69d [INFO] testing Blue-Pix/ezio against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlue-Pix%2Fezio" "/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/Blue-Pix/ezio on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Blue-Pix/ezio [INFO] finished tweaking git repo https://github.com/Blue-Pix/ezio [INFO] tweaked toml for git repo https://github.com/Blue-Pix/ezio written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/Blue-Pix/ezio already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d4ca6a9c3f499153843d9d8d3dad08f7edf06c23e50eaa0699d4e9031bba78d0 [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" "d4ca6a9c3f499153843d9d8d3dad08f7edf06c23e50eaa0699d4e9031bba78d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d4ca6a9c3f499153843d9d8d3dad08f7edf06c23e50eaa0699d4e9031bba78d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4ca6a9c3f499153843d9d8d3dad08f7edf06c23e50eaa0699d4e9031bba78d0", kill_on_drop: false }` [INFO] [stdout] d4ca6a9c3f499153843d9d8d3dad08f7edf06c23e50eaa0699d4e9031bba78d0 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 59d92084e8fe33800400ab17ad5d4a602a047fd869c220012df653d69cdbf7aa [INFO] running `Command { std: "docker" "start" "-a" "59d92084e8fe33800400ab17ad5d4a602a047fd869c220012df653d69cdbf7aa", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling syn v1.0.36 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling cc v1.0.58 [INFO] [stderr] Compiling siphasher v0.3.3 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling arc-swap v0.4.7 [INFO] [stderr] Compiling futures-sink v0.3.5 [INFO] [stderr] Compiling once_cell v1.4.0 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling unicode-xid v0.0.3 [INFO] [stderr] Compiling pin-project-lite v0.1.7 [INFO] [stderr] Compiling futures-io v0.3.5 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling bitflags v0.5.0 [INFO] [stderr] Compiling subtle v2.2.3 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Compiling openssl v0.10.30 [INFO] [stderr] Compiling utf-8 v0.7.5 [INFO] [stderr] Compiling cpuid-bool v0.1.2 [INFO] [stderr] Compiling pnet_base v0.26.0 [INFO] [stderr] Compiling md5 v0.7.0 [INFO] [stderr] Compiling pnet v0.26.0 [INFO] [stderr] Compiling ndarray v0.13.1 [INFO] [stderr] Compiling bit-vec v0.6.2 [INFO] [stderr] Compiling color_quant v1.0.1 [INFO] [stderr] Compiling ipnet v2.3.0 [INFO] [stderr] Compiling fallible-streaming-iterator v0.1.9 [INFO] [stderr] Compiling log-mdc v0.1.0 [INFO] [stderr] Compiling bytemuck v1.3.1 [INFO] [stderr] Compiling data-encoding v2.3.0 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling hashbrown v0.8.2 [INFO] [stderr] Compiling indexmap v1.5.1 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-bigint v0.3.0 [INFO] [stderr] Compiling tracing-core v0.1.14 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling http v0.2.1 [INFO] [stderr] Compiling syntex_pos v0.42.0 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling yaml-rust v0.4.4 [INFO] [stderr] Compiling matrixmultiply v0.2.3 [INFO] [stderr] Compiling unsafe-any v0.4.2 [INFO] [stderr] Compiling pnet_macros_support v0.26.0 [INFO] [stderr] Compiling semver v0.10.0 [INFO] [stderr] Compiling gif v0.10.3 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling libsqlite3-sys v0.18.0 [INFO] [stderr] Compiling stringprep v0.1.2 [INFO] [stderr] Compiling tendril v0.4.1 [INFO] [stderr] Compiling phf v0.8.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.34 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling signal-hook-registry v1.2.1 [INFO] [stderr] Compiling pnet_sys v0.26.0 [INFO] [stderr] Compiling socket2 v0.3.12 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling filetime v0.2.12 [INFO] [stderr] Compiling thread-id v3.3.0 [INFO] [stderr] Compiling xattr v0.2.2 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling aho-corasick v0.7.13 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Compiling typemap v0.3.3 [INFO] [stderr] Compiling generic-array v0.13.2 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling deflate v0.8.6 [INFO] [stderr] Compiling tiff v0.5.0 [INFO] [stderr] Compiling openssl-sys v0.9.58 [INFO] [stderr] Compiling ring v0.16.15 [INFO] [stderr] Compiling ezio v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling flate2 v1.0.16 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling clap v2.33.2 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling crossbeam-channel v0.4.3 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling crypto-mac v0.8.0 [INFO] [stderr] Compiling block-buffer v0.9.0 [INFO] [stderr] Compiling tar v0.4.29 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling png v0.16.7 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling hmac v0.8.1 [INFO] [stderr] Compiling sha2 v0.9.1 [INFO] [stderr] Compiling http-body v0.3.1 [INFO] [stderr] Compiling paste v0.1.18 [INFO] [stderr] Compiling rusqlite v0.23.1 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling ordered-float v1.1.0 [INFO] [stderr] Compiling num-complex v0.3.0 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling native-tls v0.2.4 [INFO] [stderr] Compiling crossbeam v0.7.3 [INFO] [stderr] Compiling chrono v0.4.13 [INFO] [stderr] Compiling simba v0.1.5 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling postgres-protocol v0.5.2 [INFO] [stderr] Compiling rand_distr v0.2.2 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling string_cache_codegen v0.5.1 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Compiling nalgebra v0.21.1 [INFO] [stderr] Compiling postgres-types v0.1.2 [INFO] [stderr] Compiling num v0.3.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.20 [INFO] [stderr] Compiling image v0.23.8 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling html5ever v0.25.1 [INFO] [stderr] Compiling async-trait v0.1.36 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling pin-project v0.4.23 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling futures-executor v0.3.5 [INFO] [stderr] Compiling futures v0.3.5 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling string_cache v0.8.0 [INFO] [stderr] Compiling ipnetwork v0.16.0 [INFO] [stderr] Compiling serde-value v0.6.0 [INFO] [stderr] Compiling serde_urlencoded v0.6.1 [INFO] [stderr] Compiling bstr v0.2.13 [INFO] [stderr] Compiling serde_yaml v0.8.13 [INFO] [stderr] Compiling ipnetwork v0.17.0 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Compiling pnet_datalink v0.26.0 [INFO] [stderr] Compiling mio v0.6.22 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling tracing v0.1.19 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling syslog v5.0.0 [INFO] [stderr] Compiling syntex_errors v0.42.0 [INFO] [stderr] Compiling csv v1.1.3 [INFO] [stderr] Compiling syntex_syntax v0.42.0 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling log4rs v0.13.0 [INFO] [stderr] Compiling tokio v0.2.22 [INFO] [stderr] Compiling markup5ever v0.10.0 [INFO] [stderr] Compiling xml5ever v0.16.1 [INFO] [stderr] Compiling markup5ever_rcdom v0.1.0 [INFO] [stderr] Compiling select v0.5.0 [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Compiling tokio-tls v0.3.1 [INFO] [stderr] Compiling h2 v0.2.6 [INFO] [stderr] Compiling tokio-postgres v0.5.5 [INFO] [stderr] Compiling postgres v0.17.5 [INFO] [stderr] Compiling syntex v0.42.2 [INFO] [stderr] Compiling pnet_macros v0.26.0 [INFO] [stderr] Compiling hyper v0.13.7 [INFO] [stderr] Compiling pnet_packet v0.26.0 [INFO] [stderr] Compiling hyper-tls v0.4.3 [INFO] [stderr] Compiling reqwest v0.10.7 [INFO] [stderr] Compiling pnet_transport v0.26.0 [INFO] [stdout] warning: unused import: `DMatrix` [INFO] [stdout] --> src/cookbook/science/mod.rs:3:25 [INFO] [stdout] | [INFO] [stdout] 3 | use nalgebra::{Matrix3, DMatrix}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/web_server_v2/mod.rs:94:5 [INFO] [stdout] | [INFO] [stdout] 59 | / loop { [INFO] [stdout] 60 | | match poll.poll(&mut events, None) { [INFO] [stdout] 61 | | Ok(_) => {}, [INFO] [stdout] 62 | | Err(e) => { [INFO] [stdout] ... | [INFO] [stdout] 91 | | [INFO] [stdout] 92 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 93 | [INFO] [stdout] 94 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/cookbook/concurrency/explicit_threads/mod.rs:114:3 [INFO] [stdout] | [INFO] [stdout] 114 | insert("apple"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/cookbook/concurrency/explicit_threads/mod.rs:115:3 [INFO] [stdout] | [INFO] [stdout] 115 | insert("orange"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/cookbook/concurrency/explicit_threads/mod.rs:116:3 [INFO] [stdout] | [INFO] [stdout] 116 | insert("peach"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/cookbook/concurrency/explicit_threads/mod.rs:123:3 [INFO] [stdout] | [INFO] [stdout] 123 | insert("grape"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/cookbook/concurrency/explicit_threads/mod.rs:193:3 [INFO] [stdout] | [INFO] [stdout] 193 | img.save("output.png"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6m 51s [INFO] running `Command { std: "docker" "inspect" "59d92084e8fe33800400ab17ad5d4a602a047fd869c220012df653d69cdbf7aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59d92084e8fe33800400ab17ad5d4a602a047fd869c220012df653d69cdbf7aa", kill_on_drop: false }` [INFO] [stdout] 59d92084e8fe33800400ab17ad5d4a602a047fd869c220012df653d69cdbf7aa [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6801642a1588cde49d8d93f6152d116a7234915b1e7d3bd0a59ea1fcc0125755 [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" "6801642a1588cde49d8d93f6152d116a7234915b1e7d3bd0a59ea1fcc0125755", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `DMatrix` [INFO] [stdout] --> src/cookbook/science/mod.rs:3:25 [INFO] [stdout] | [INFO] [stdout] 3 | use nalgebra::{Matrix3, DMatrix}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/web_server_v2/mod.rs:94:5 [INFO] [stdout] | [INFO] [stdout] 59 | / loop { [INFO] [stdout] 60 | | match poll.poll(&mut events, None) { [INFO] [stdout] 61 | | Ok(_) => {}, [INFO] [stdout] 62 | | Err(e) => { [INFO] [stdout] ... | [INFO] [stdout] 91 | | [INFO] [stdout] 92 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 93 | [INFO] [stdout] 94 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/cookbook/concurrency/explicit_threads/mod.rs:114:3 [INFO] [stdout] | [INFO] [stdout] 114 | insert("apple"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/cookbook/concurrency/explicit_threads/mod.rs:115:3 [INFO] [stdout] | [INFO] [stdout] 115 | insert("orange"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/cookbook/concurrency/explicit_threads/mod.rs:116:3 [INFO] [stdout] | [INFO] [stdout] 116 | insert("peach"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/cookbook/concurrency/explicit_threads/mod.rs:123:3 [INFO] [stdout] | [INFO] [stdout] 123 | insert("grape"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/cookbook/concurrency/explicit_threads/mod.rs:193:3 [INFO] [stdout] | [INFO] [stdout] 193 | img.save("output.png"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ezio v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `DMatrix` [INFO] [stdout] --> src/cookbook/science/mod.rs:3:25 [INFO] [stdout] | [INFO] [stdout] 3 | use nalgebra::{Matrix3, DMatrix}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/web_server_v2/mod.rs:94:5 [INFO] [stdout] | [INFO] [stdout] 59 | / loop { [INFO] [stdout] 60 | | match poll.poll(&mut events, None) { [INFO] [stdout] 61 | | Ok(_) => {}, [INFO] [stdout] 62 | | Err(e) => { [INFO] [stdout] ... | [INFO] [stdout] 91 | | [INFO] [stdout] 92 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 93 | [INFO] [stdout] 94 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/cookbook/concurrency/explicit_threads/mod.rs:114:3 [INFO] [stdout] | [INFO] [stdout] 114 | insert("apple"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/cookbook/concurrency/explicit_threads/mod.rs:115:3 [INFO] [stdout] | [INFO] [stdout] 115 | insert("orange"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/cookbook/concurrency/explicit_threads/mod.rs:116:3 [INFO] [stdout] | [INFO] [stdout] 116 | insert("peach"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/cookbook/concurrency/explicit_threads/mod.rs:123:3 [INFO] [stdout] | [INFO] [stdout] 123 | insert("grape"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/cookbook/concurrency/explicit_threads/mod.rs:193:3 [INFO] [stdout] | [INFO] [stdout] 193 | img.save("output.png"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 11.78s [INFO] running `Command { std: "docker" "inspect" "6801642a1588cde49d8d93f6152d116a7234915b1e7d3bd0a59ea1fcc0125755", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6801642a1588cde49d8d93f6152d116a7234915b1e7d3bd0a59ea1fcc0125755", kill_on_drop: false }` [INFO] [stdout] 6801642a1588cde49d8d93f6152d116a7234915b1e7d3bd0a59ea1fcc0125755 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8b10915d538a5aac22bc009b0861f83c339e7ba366a745e3fbe9cee1a1a99d61 [INFO] running `Command { std: "docker" "start" "-a" "8b10915d538a5aac22bc009b0861f83c339e7ba366a745e3fbe9cee1a1a99d61", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `DMatrix` [INFO] [stderr] --> src/cookbook/science/mod.rs:3:25 [INFO] [stderr] | [INFO] [stderr] 3 | use nalgebra::{Matrix3, DMatrix}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/web_server_v2/mod.rs:94:5 [INFO] [stderr] | [INFO] [stderr] 59 | / loop { [INFO] [stderr] 60 | | match poll.poll(&mut events, None) { [INFO] [stderr] 61 | | Ok(_) => {}, [INFO] [stderr] 62 | | Err(e) => { [INFO] [stderr] ... | [INFO] [stderr] 91 | | [INFO] [stderr] 92 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 93 | [INFO] [stderr] 94 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cookbook/concurrency/explicit_threads/mod.rs:114:3 [INFO] [stderr] | [INFO] [stderr] 114 | insert("apple"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cookbook/concurrency/explicit_threads/mod.rs:115:3 [INFO] [stderr] | [INFO] [stderr] 115 | insert("orange"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cookbook/concurrency/explicit_threads/mod.rs:116:3 [INFO] [stderr] | [INFO] [stderr] 116 | insert("peach"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cookbook/concurrency/explicit_threads/mod.rs:123:3 [INFO] [stderr] | [INFO] [stderr] 123 | insert("grape"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cookbook/concurrency/explicit_threads/mod.rs:193:3 [INFO] [stderr] | [INFO] [stderr] 193 | img.save("output.png"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `ezio` (lib) generated 7 warnings [INFO] [stderr] warning: `ezio` (lib test) generated 7 warnings (7 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.31s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ezio-78089d76da213430) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/main-3c113071e06afd12) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests ezio [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8b10915d538a5aac22bc009b0861f83c339e7ba366a745e3fbe9cee1a1a99d61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b10915d538a5aac22bc009b0861f83c339e7ba366a745e3fbe9cee1a1a99d61", kill_on_drop: false }` [INFO] [stdout] 8b10915d538a5aac22bc009b0861f83c339e7ba366a745e3fbe9cee1a1a99d61