[INFO] fetching crate oozie 0.1.2... [INFO] checking oozie-0.1.2 against beta for pr-78714 [INFO] extracting crate oozie 0.1.2 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate oozie 0.1.2 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate oozie 0.1.2 [INFO] finished tweaking crates.io crate oozie 0.1.2 [INFO] tweaked toml for crates.io crate oozie 0.1.2 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0246d48c58e68137c29979017b633b11607c233b492f8686b46cc1d4ce3e91f3 [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" "0246d48c58e68137c29979017b633b11607c233b492f8686b46cc1d4ce3e91f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0246d48c58e68137c29979017b633b11607c233b492f8686b46cc1d4ce3e91f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0246d48c58e68137c29979017b633b11607c233b492f8686b46cc1d4ce3e91f3", kill_on_drop: false }` [INFO] [stdout] 0246d48c58e68137c29979017b633b11607c233b492f8686b46cc1d4ce3e91f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 68f4088f740f434ad732bbaea24ef5de4c3efdb801f905287f8c46f06cbacc7e [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" "68f4088f740f434ad732bbaea24ef5de4c3efdb801f905287f8c46f06cbacc7e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking csv v0.15.0 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking oozie v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/recommender.rs:383:9 [INFO] [stdout] | [INFO] [stdout] 383 | / /// Predicts the rating for an user and item averaging the ratings of the [INFO] [stdout] 384 | | /// k items most similar to the item rated by the user. [INFO] [stdout] | |_______________________________________________________________^ [INFO] [stdout] 385 | let mut total_sim: f64 = 0.0; [INFO] [stdout] | ----------------------------- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/recommender.rs:383:9 [INFO] [stdout] | [INFO] [stdout] 383 | / /// Predicts the rating for an user and item averaging the ratings of the [INFO] [stdout] 384 | | /// k items most similar to the item rated by the user. [INFO] [stdout] | |_______________________________________________________________^ [INFO] [stdout] 385 | let mut total_sim: f64 = 0.0; [INFO] [stdout] | ----------------------------- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> benches/oozie.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(test)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::sample`: renamed to seq::sample_iter [INFO] [stdout] --> benches/oozie.rs:7:24 [INFO] [stdout] | [INFO] [stdout] 7 | use rand::{thread_rng, sample}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::sample`: renamed to seq::sample_iter [INFO] [stdout] --> benches/oozie.rs:22:40 [INFO] [stdout] | [INFO] [stdout] 22 | data_handler.get_user_ratings(*sample(&mut rng, &user_ids, 1)[0]) [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::sample`: renamed to seq::sample_iter [INFO] [stdout] --> benches/oozie.rs:34:40 [INFO] [stdout] | [INFO] [stdout] 34 | data_handler.get_item_ratings(*sample(&mut rng, &item_ids, 1)[0]) [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::sample`: renamed to seq::sample_iter [INFO] [stdout] --> benches/oozie.rs:49:24 [INFO] [stdout] | [INFO] [stdout] 49 | let user_id = *sample(&mut rng, &user_ids, 1)[0]; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::sample`: renamed to seq::sample_iter [INFO] [stdout] --> benches/oozie.rs:50:24 [INFO] [stdout] | [INFO] [stdout] 50 | let item_id = *sample(&mut rng, &item_ids, 1)[0]; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::sample`: renamed to seq::sample_iter [INFO] [stdout] --> benches/oozie.rs:66:24 [INFO] [stdout] | [INFO] [stdout] 66 | let user_id = *sample(&mut rng, &user_ids, 1)[0]; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::sample`: renamed to seq::sample_iter [INFO] [stdout] --> benches/oozie.rs:67:24 [INFO] [stdout] | [INFO] [stdout] 67 | let item_id = *sample(&mut rng, &item_ids, 1)[0]; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::sample`: renamed to seq::sample_iter [INFO] [stdout] --> benches/oozie.rs:83:24 [INFO] [stdout] | [INFO] [stdout] 83 | let user_id = *sample(&mut rng, &user_ids, 1)[0]; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::sample`: renamed to seq::sample_iter [INFO] [stdout] --> benches/oozie.rs:84:24 [INFO] [stdout] | [INFO] [stdout] 84 | let item_id = *sample(&mut rng, &item_ids, 1)[0]; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::sample`: renamed to seq::sample_iter [INFO] [stdout] --> benches/oozie.rs:100:24 [INFO] [stdout] | [INFO] [stdout] 100 | let user_id = *sample(&mut rng, &user_ids, 1)[0]; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::sample`: renamed to seq::sample_iter [INFO] [stdout] --> benches/oozie.rs:101:24 [INFO] [stdout] | [INFO] [stdout] 101 | let item_id = *sample(&mut rng, &item_ids, 1)[0]; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::sample`: renamed to seq::sample_iter [INFO] [stdout] --> benches/oozie.rs:117:24 [INFO] [stdout] | [INFO] [stdout] 117 | let user_id = *sample(&mut rng, &user_ids, 1)[0]; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::sample`: renamed to seq::sample_iter [INFO] [stdout] --> benches/oozie.rs:133:24 [INFO] [stdout] | [INFO] [stdout] 133 | let user_id = *sample(&mut rng, &user_ids, 1)[0]; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `oozie` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "68f4088f740f434ad732bbaea24ef5de4c3efdb801f905287f8c46f06cbacc7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68f4088f740f434ad732bbaea24ef5de4c3efdb801f905287f8c46f06cbacc7e", kill_on_drop: false }` [INFO] [stdout] 68f4088f740f434ad732bbaea24ef5de4c3efdb801f905287f8c46f06cbacc7e