[INFO] fetching crate sklearn-sample-datasets-rs 0.1.0... [INFO] testing sklearn-sample-datasets-rs-0.1.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate sklearn-sample-datasets-rs 0.1.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate sklearn-sample-datasets-rs 0.1.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sklearn-sample-datasets-rs 0.1.0 [INFO] finished tweaking crates.io crate sklearn-sample-datasets-rs 0.1.0 [INFO] tweaked toml for crates.io crate sklearn-sample-datasets-rs 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", 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] b28e2ee336068891bc654bd64be22e550cfc2f891030aa6539d402a387dbe35e [INFO] running `Command { std: "docker" "start" "-a" "b28e2ee336068891bc654bd64be22e550cfc2f891030aa6539d402a387dbe35e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b28e2ee336068891bc654bd64be22e550cfc2f891030aa6539d402a387dbe35e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b28e2ee336068891bc654bd64be22e550cfc2f891030aa6539d402a387dbe35e", kill_on_drop: false }` [INFO] [stdout] b28e2ee336068891bc654bd64be22e550cfc2f891030aa6539d402a387dbe35e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 2457b9756a0327eb0c89f20cce1d219a91c98598b7fe86e6e6178fe2c39b8fe2 [INFO] running `Command { std: "docker" "start" "-a" "2457b9756a0327eb0c89f20cce1d219a91c98598b7fe86e6e6178fe2c39b8fe2", kill_on_drop: false }` [INFO] [stderr] Compiling sklearn-sample-datasets-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `CRIM` [INFO] [stdout] --> src/boston.rs:3:2 [INFO] [stdout] | [INFO] [stdout] 3 | CRIM: f64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ZN` [INFO] [stdout] --> src/boston.rs:4:2 [INFO] [stdout] | [INFO] [stdout] 4 | ZN: f64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `INDUS` [INFO] [stdout] --> src/boston.rs:5:2 [INFO] [stdout] | [INFO] [stdout] 5 | INDUS: f64, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `CHAS` [INFO] [stdout] --> src/boston.rs:6:2 [INFO] [stdout] | [INFO] [stdout] 6 | CHAS: i32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `NOX` [INFO] [stdout] --> src/boston.rs:7:2 [INFO] [stdout] | [INFO] [stdout] 7 | NOX: f64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `RM` [INFO] [stdout] --> src/boston.rs:8:2 [INFO] [stdout] | [INFO] [stdout] 8 | RM: f64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `AGE` [INFO] [stdout] --> src/boston.rs:9:2 [INFO] [stdout] | [INFO] [stdout] 9 | AGE: f64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `DIS` [INFO] [stdout] --> src/boston.rs:10:2 [INFO] [stdout] | [INFO] [stdout] 10 | DIS: f64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `RAD` [INFO] [stdout] --> src/boston.rs:11:2 [INFO] [stdout] | [INFO] [stdout] 11 | RAD: i32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `TAX` [INFO] [stdout] --> src/boston.rs:12:2 [INFO] [stdout] | [INFO] [stdout] 12 | TAX: f64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `PTRATIO` [INFO] [stdout] --> src/boston.rs:13:2 [INFO] [stdout] | [INFO] [stdout] 13 | PTRATIO: f64, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `B` [INFO] [stdout] --> src/boston.rs:14:2 [INFO] [stdout] | [INFO] [stdout] 14 | B: f64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `LSTAT` [INFO] [stdout] --> src/boston.rs:15:2 [INFO] [stdout] | [INFO] [stdout] 15 | LSTAT: f64, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `MEDV` [INFO] [stdout] --> src/boston.rs:16:2 [INFO] [stdout] | [INFO] [stdout] 16 | MEDV: f64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `sepal_length` [INFO] [stdout] --> src/iris.rs:3:2 [INFO] [stdout] | [INFO] [stdout] 3 | sepal_length: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/iris.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `sepal_width` [INFO] [stdout] --> src/iris.rs:4:2 [INFO] [stdout] | [INFO] [stdout] 4 | sepal_width: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/iris.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `petal_length` [INFO] [stdout] --> src/iris.rs:5:2 [INFO] [stdout] | [INFO] [stdout] 5 | petal_length: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/iris.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `petal_width` [INFO] [stdout] --> src/iris.rs:6:2 [INFO] [stdout] | [INFO] [stdout] 6 | petal_width: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/iris.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `target` [INFO] [stdout] --> src/iris.rs:7:2 [INFO] [stdout] | [INFO] [stdout] 7 | target: i32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/iris.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `CRIM` should have a snake case name [INFO] [stdout] --> src/boston.rs:3:2 [INFO] [stdout] | [INFO] [stdout] 3 | CRIM: f64, [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `crim` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `ZN` should have a snake case name [INFO] [stdout] --> src/boston.rs:4:2 [INFO] [stdout] | [INFO] [stdout] 4 | ZN: f64, [INFO] [stdout] | ^^ help: convert the identifier to snake case: `zn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `INDUS` should have a snake case name [INFO] [stdout] --> src/boston.rs:5:2 [INFO] [stdout] | [INFO] [stdout] 5 | INDUS: f64, [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `indus` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `CHAS` should have a snake case name [INFO] [stdout] --> src/boston.rs:6:2 [INFO] [stdout] | [INFO] [stdout] 6 | CHAS: i32, [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `chas` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `NOX` should have a snake case name [INFO] [stdout] --> src/boston.rs:7:2 [INFO] [stdout] | [INFO] [stdout] 7 | NOX: f64, [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `nox` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `RM` should have a snake case name [INFO] [stdout] --> src/boston.rs:8:2 [INFO] [stdout] | [INFO] [stdout] 8 | RM: f64, [INFO] [stdout] | ^^ help: convert the identifier to snake case: `rm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `AGE` should have a snake case name [INFO] [stdout] --> src/boston.rs:9:2 [INFO] [stdout] | [INFO] [stdout] 9 | AGE: f64, [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `age` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `DIS` should have a snake case name [INFO] [stdout] --> src/boston.rs:10:2 [INFO] [stdout] | [INFO] [stdout] 10 | DIS: f64, [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `dis` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `RAD` should have a snake case name [INFO] [stdout] --> src/boston.rs:11:2 [INFO] [stdout] | [INFO] [stdout] 11 | RAD: i32, [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `rad` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `TAX` should have a snake case name [INFO] [stdout] --> src/boston.rs:12:2 [INFO] [stdout] | [INFO] [stdout] 12 | TAX: f64, [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `tax` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `PTRATIO` should have a snake case name [INFO] [stdout] --> src/boston.rs:13:2 [INFO] [stdout] | [INFO] [stdout] 13 | PTRATIO: f64, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `ptratio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `B` should have a snake case name [INFO] [stdout] --> src/boston.rs:14:2 [INFO] [stdout] | [INFO] [stdout] 14 | B: f64, [INFO] [stdout] | ^ help: convert the identifier to snake case: `b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `LSTAT` should have a snake case name [INFO] [stdout] --> src/boston.rs:15:2 [INFO] [stdout] | [INFO] [stdout] 15 | LSTAT: f64, [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `lstat` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `MEDV` should have a snake case name [INFO] [stdout] --> src/boston.rs:16:2 [INFO] [stdout] | [INFO] [stdout] 16 | MEDV: f64, [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `medv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 33 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.32s [INFO] running `Command { std: "docker" "inspect" "2457b9756a0327eb0c89f20cce1d219a91c98598b7fe86e6e6178fe2c39b8fe2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2457b9756a0327eb0c89f20cce1d219a91c98598b7fe86e6e6178fe2c39b8fe2", kill_on_drop: false }` [INFO] [stdout] 2457b9756a0327eb0c89f20cce1d219a91c98598b7fe86e6e6178fe2c39b8fe2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f002126a0e97f0ddd6db641c32c1f31abbc3d9c317b8f2c358e91c346769f0dc [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" "f002126a0e97f0ddd6db641c32c1f31abbc3d9c317b8f2c358e91c346769f0dc", kill_on_drop: false }` [INFO] [stderr] Compiling sklearn-sample-datasets-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `CRIM` [INFO] [stdout] --> src/boston.rs:3:2 [INFO] [stdout] | [INFO] [stdout] 3 | CRIM: f64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ZN` [INFO] [stdout] --> src/boston.rs:4:2 [INFO] [stdout] | [INFO] [stdout] 4 | ZN: f64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `INDUS` [INFO] [stdout] --> src/boston.rs:5:2 [INFO] [stdout] | [INFO] [stdout] 5 | INDUS: f64, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `CHAS` [INFO] [stdout] --> src/boston.rs:6:2 [INFO] [stdout] | [INFO] [stdout] 6 | CHAS: i32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `NOX` [INFO] [stdout] --> src/boston.rs:7:2 [INFO] [stdout] | [INFO] [stdout] 7 | NOX: f64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `RM` [INFO] [stdout] --> src/boston.rs:8:2 [INFO] [stdout] | [INFO] [stdout] 8 | RM: f64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `AGE` [INFO] [stdout] --> src/boston.rs:9:2 [INFO] [stdout] | [INFO] [stdout] 9 | AGE: f64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `DIS` [INFO] [stdout] --> src/boston.rs:10:2 [INFO] [stdout] | [INFO] [stdout] 10 | DIS: f64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `RAD` [INFO] [stdout] --> src/boston.rs:11:2 [INFO] [stdout] | [INFO] [stdout] 11 | RAD: i32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `TAX` [INFO] [stdout] --> src/boston.rs:12:2 [INFO] [stdout] | [INFO] [stdout] 12 | TAX: f64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `PTRATIO` [INFO] [stdout] --> src/boston.rs:13:2 [INFO] [stdout] | [INFO] [stdout] 13 | PTRATIO: f64, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `B` [INFO] [stdout] --> src/boston.rs:14:2 [INFO] [stdout] | [INFO] [stdout] 14 | B: f64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `LSTAT` [INFO] [stdout] --> src/boston.rs:15:2 [INFO] [stdout] | [INFO] [stdout] 15 | LSTAT: f64, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `MEDV` [INFO] [stdout] --> src/boston.rs:16:2 [INFO] [stdout] | [INFO] [stdout] 16 | MEDV: f64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `sepal_length` [INFO] [stdout] --> src/iris.rs:3:2 [INFO] [stdout] | [INFO] [stdout] 3 | sepal_length: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/iris.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `sepal_width` [INFO] [stdout] --> src/iris.rs:4:2 [INFO] [stdout] | [INFO] [stdout] 4 | sepal_width: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/iris.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `petal_length` [INFO] [stdout] --> src/iris.rs:5:2 [INFO] [stdout] | [INFO] [stdout] 5 | petal_length: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/iris.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `petal_width` [INFO] [stdout] --> src/iris.rs:6:2 [INFO] [stdout] | [INFO] [stdout] 6 | petal_width: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/iris.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `target` [INFO] [stdout] --> src/iris.rs:7:2 [INFO] [stdout] | [INFO] [stdout] 7 | target: i32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/iris.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `CRIM` should have a snake case name [INFO] [stdout] --> src/boston.rs:3:2 [INFO] [stdout] | [INFO] [stdout] 3 | CRIM: f64, [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `crim` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `ZN` should have a snake case name [INFO] [stdout] --> src/boston.rs:4:2 [INFO] [stdout] | [INFO] [stdout] 4 | ZN: f64, [INFO] [stdout] | ^^ help: convert the identifier to snake case: `zn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `INDUS` should have a snake case name [INFO] [stdout] --> src/boston.rs:5:2 [INFO] [stdout] | [INFO] [stdout] 5 | INDUS: f64, [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `indus` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `CHAS` should have a snake case name [INFO] [stdout] --> src/boston.rs:6:2 [INFO] [stdout] | [INFO] [stdout] 6 | CHAS: i32, [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `chas` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `NOX` should have a snake case name [INFO] [stdout] --> src/boston.rs:7:2 [INFO] [stdout] | [INFO] [stdout] 7 | NOX: f64, [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `nox` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `RM` should have a snake case name [INFO] [stdout] --> src/boston.rs:8:2 [INFO] [stdout] | [INFO] [stdout] 8 | RM: f64, [INFO] [stdout] | ^^ help: convert the identifier to snake case: `rm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `AGE` should have a snake case name [INFO] [stdout] --> src/boston.rs:9:2 [INFO] [stdout] | [INFO] [stdout] 9 | AGE: f64, [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `age` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `DIS` should have a snake case name [INFO] [stdout] --> src/boston.rs:10:2 [INFO] [stdout] | [INFO] [stdout] 10 | DIS: f64, [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `dis` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `RAD` should have a snake case name [INFO] [stdout] --> src/boston.rs:11:2 [INFO] [stdout] | [INFO] [stdout] 11 | RAD: i32, [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `rad` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `TAX` should have a snake case name [INFO] [stdout] --> src/boston.rs:12:2 [INFO] [stdout] | [INFO] [stdout] 12 | TAX: f64, [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `tax` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `PTRATIO` should have a snake case name [INFO] [stdout] --> src/boston.rs:13:2 [INFO] [stdout] | [INFO] [stdout] 13 | PTRATIO: f64, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `ptratio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `B` should have a snake case name [INFO] [stdout] --> src/boston.rs:14:2 [INFO] [stdout] | [INFO] [stdout] 14 | B: f64, [INFO] [stdout] | ^ help: convert the identifier to snake case: `b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `LSTAT` should have a snake case name [INFO] [stdout] --> src/boston.rs:15:2 [INFO] [stdout] | [INFO] [stdout] 15 | LSTAT: f64, [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `lstat` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `MEDV` should have a snake case name [INFO] [stdout] --> src/boston.rs:16:2 [INFO] [stdout] | [INFO] [stdout] 16 | MEDV: f64, [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `medv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 33 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `CRIM` [INFO] [stdout] --> src/boston.rs:3:2 [INFO] [stdout] | [INFO] [stdout] 3 | CRIM: f64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ZN` [INFO] [stdout] --> src/boston.rs:4:2 [INFO] [stdout] | [INFO] [stdout] 4 | ZN: f64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `INDUS` [INFO] [stdout] --> src/boston.rs:5:2 [INFO] [stdout] | [INFO] [stdout] 5 | INDUS: f64, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `CHAS` [INFO] [stdout] --> src/boston.rs:6:2 [INFO] [stdout] | [INFO] [stdout] 6 | CHAS: i32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `NOX` [INFO] [stdout] --> src/boston.rs:7:2 [INFO] [stdout] | [INFO] [stdout] 7 | NOX: f64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `RM` [INFO] [stdout] --> src/boston.rs:8:2 [INFO] [stdout] | [INFO] [stdout] 8 | RM: f64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `AGE` [INFO] [stdout] --> src/boston.rs:9:2 [INFO] [stdout] | [INFO] [stdout] 9 | AGE: f64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `DIS` [INFO] [stdout] --> src/boston.rs:10:2 [INFO] [stdout] | [INFO] [stdout] 10 | DIS: f64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `RAD` [INFO] [stdout] --> src/boston.rs:11:2 [INFO] [stdout] | [INFO] [stdout] 11 | RAD: i32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `TAX` [INFO] [stdout] --> src/boston.rs:12:2 [INFO] [stdout] | [INFO] [stdout] 12 | TAX: f64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `PTRATIO` [INFO] [stdout] --> src/boston.rs:13:2 [INFO] [stdout] | [INFO] [stdout] 13 | PTRATIO: f64, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `B` [INFO] [stdout] --> src/boston.rs:14:2 [INFO] [stdout] | [INFO] [stdout] 14 | B: f64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `LSTAT` [INFO] [stdout] --> src/boston.rs:15:2 [INFO] [stdout] | [INFO] [stdout] 15 | LSTAT: f64, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `MEDV` [INFO] [stdout] --> src/boston.rs:16:2 [INFO] [stdout] | [INFO] [stdout] 16 | MEDV: f64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/boston.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `sepal_length` [INFO] [stdout] --> src/iris.rs:3:2 [INFO] [stdout] | [INFO] [stdout] 3 | sepal_length: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/iris.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `sepal_width` [INFO] [stdout] --> src/iris.rs:4:2 [INFO] [stdout] | [INFO] [stdout] 4 | sepal_width: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/iris.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `petal_length` [INFO] [stdout] --> src/iris.rs:5:2 [INFO] [stdout] | [INFO] [stdout] 5 | petal_length: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/iris.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `petal_width` [INFO] [stdout] --> src/iris.rs:6:2 [INFO] [stdout] | [INFO] [stdout] 6 | petal_width: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/iris.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `target` [INFO] [stdout] --> src/iris.rs:7:2 [INFO] [stdout] | [INFO] [stdout] 7 | target: i32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/iris.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `CRIM` should have a snake case name [INFO] [stdout] --> src/boston.rs:3:2 [INFO] [stdout] | [INFO] [stdout] 3 | CRIM: f64, [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `crim` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `ZN` should have a snake case name [INFO] [stdout] --> src/boston.rs:4:2 [INFO] [stdout] | [INFO] [stdout] 4 | ZN: f64, [INFO] [stdout] | ^^ help: convert the identifier to snake case: `zn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `INDUS` should have a snake case name [INFO] [stdout] --> src/boston.rs:5:2 [INFO] [stdout] | [INFO] [stdout] 5 | INDUS: f64, [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `indus` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `CHAS` should have a snake case name [INFO] [stdout] --> src/boston.rs:6:2 [INFO] [stdout] | [INFO] [stdout] 6 | CHAS: i32, [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `chas` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `NOX` should have a snake case name [INFO] [stdout] --> src/boston.rs:7:2 [INFO] [stdout] | [INFO] [stdout] 7 | NOX: f64, [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `nox` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `RM` should have a snake case name [INFO] [stdout] --> src/boston.rs:8:2 [INFO] [stdout] | [INFO] [stdout] 8 | RM: f64, [INFO] [stdout] | ^^ help: convert the identifier to snake case: `rm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `AGE` should have a snake case name [INFO] [stdout] --> src/boston.rs:9:2 [INFO] [stdout] | [INFO] [stdout] 9 | AGE: f64, [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `age` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `DIS` should have a snake case name [INFO] [stdout] --> src/boston.rs:10:2 [INFO] [stdout] | [INFO] [stdout] 10 | DIS: f64, [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `dis` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `RAD` should have a snake case name [INFO] [stdout] --> src/boston.rs:11:2 [INFO] [stdout] | [INFO] [stdout] 11 | RAD: i32, [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `rad` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `TAX` should have a snake case name [INFO] [stdout] --> src/boston.rs:12:2 [INFO] [stdout] | [INFO] [stdout] 12 | TAX: f64, [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `tax` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `PTRATIO` should have a snake case name [INFO] [stdout] --> src/boston.rs:13:2 [INFO] [stdout] | [INFO] [stdout] 13 | PTRATIO: f64, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `ptratio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `B` should have a snake case name [INFO] [stdout] --> src/boston.rs:14:2 [INFO] [stdout] | [INFO] [stdout] 14 | B: f64, [INFO] [stdout] | ^ help: convert the identifier to snake case: `b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `LSTAT` should have a snake case name [INFO] [stdout] --> src/boston.rs:15:2 [INFO] [stdout] | [INFO] [stdout] 15 | LSTAT: f64, [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `lstat` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `MEDV` should have a snake case name [INFO] [stdout] --> src/boston.rs:16:2 [INFO] [stdout] | [INFO] [stdout] 16 | MEDV: f64, [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `medv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 33 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.05s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/sklearn_sample_datasets_rs-f7164b8f40e8051b) [INFO] running `Command { std: "docker" "inspect" "f002126a0e97f0ddd6db641c32c1f31abbc3d9c317b8f2c358e91c346769f0dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f002126a0e97f0ddd6db641c32c1f31abbc3d9c317b8f2c358e91c346769f0dc", kill_on_drop: false }` [INFO] [stdout] f002126a0e97f0ddd6db641c32c1f31abbc3d9c317b8f2c358e91c346769f0dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 3531e053e9c5c323c04e95ce1c627c76fb71317892f9f20f6ea147b5a31a1bb7 [INFO] running `Command { std: "docker" "start" "-a" "3531e053e9c5c323c04e95ce1c627c76fb71317892f9f20f6ea147b5a31a1bb7", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `CRIM` [INFO] [stderr] --> src/boston.rs:3:2 [INFO] [stderr] | [INFO] [stderr] 3 | CRIM: f64, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/boston.rs:1:10 [INFO] [stderr] | [INFO] [stderr] 1 | #[derive(Clone, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `ZN` [INFO] [stderr] --> src/boston.rs:4:2 [INFO] [stderr] | [INFO] [stderr] 4 | ZN: f64, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/boston.rs:1:10 [INFO] [stderr] | [INFO] [stderr] 1 | #[derive(Clone, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `INDUS` [INFO] [stderr] --> src/boston.rs:5:2 [INFO] [stderr] | [INFO] [stderr] 5 | INDUS: f64, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/boston.rs:1:10 [INFO] [stderr] | [INFO] [stderr] 1 | #[derive(Clone, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `CHAS` [INFO] [stderr] --> src/boston.rs:6:2 [INFO] [stderr] | [INFO] [stderr] 6 | CHAS: i32, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/boston.rs:1:10 [INFO] [stderr] | [INFO] [stderr] 1 | #[derive(Clone, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `NOX` [INFO] [stderr] --> src/boston.rs:7:2 [INFO] [stderr] | [INFO] [stderr] 7 | NOX: f64, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/boston.rs:1:10 [INFO] [stderr] | [INFO] [stderr] 1 | #[derive(Clone, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `RM` [INFO] [stderr] --> src/boston.rs:8:2 [INFO] [stderr] | [INFO] [stderr] 8 | RM: f64, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/boston.rs:1:10 [INFO] [stderr] | [INFO] [stderr] 1 | #[derive(Clone, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `AGE` [INFO] [stderr] --> src/boston.rs:9:2 [INFO] [stderr] | [INFO] [stderr] 9 | AGE: f64, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/boston.rs:1:10 [INFO] [stderr] | [INFO] [stderr] 1 | #[derive(Clone, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `DIS` [INFO] [stderr] --> src/boston.rs:10:2 [INFO] [stderr] | [INFO] [stderr] 10 | DIS: f64, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/boston.rs:1:10 [INFO] [stderr] | [INFO] [stderr] 1 | #[derive(Clone, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `RAD` [INFO] [stderr] --> src/boston.rs:11:2 [INFO] [stderr] | [INFO] [stderr] 11 | RAD: i32, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/boston.rs:1:10 [INFO] [stderr] | [INFO] [stderr] 1 | #[derive(Clone, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `TAX` [INFO] [stderr] --> src/boston.rs:12:2 [INFO] [stderr] | [INFO] [stderr] 12 | TAX: f64, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/boston.rs:1:10 [INFO] [stderr] | [INFO] [stderr] 1 | #[derive(Clone, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `PTRATIO` [INFO] [stderr] --> src/boston.rs:13:2 [INFO] [stderr] | [INFO] [stderr] 13 | PTRATIO: f64, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/boston.rs:1:10 [INFO] [stderr] | [INFO] [stderr] 1 | #[derive(Clone, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `B` [INFO] [stderr] --> src/boston.rs:14:2 [INFO] [stderr] | [INFO] [stderr] 14 | B: f64, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/boston.rs:1:10 [INFO] [stderr] | [INFO] [stderr] 1 | #[derive(Clone, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `LSTAT` [INFO] [stderr] --> src/boston.rs:15:2 [INFO] [stderr] | [INFO] [stderr] 15 | LSTAT: f64, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/boston.rs:1:10 [INFO] [stderr] | [INFO] [stderr] 1 | #[derive(Clone, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `MEDV` [INFO] [stderr] --> src/boston.rs:16:2 [INFO] [stderr] | [INFO] [stderr] 16 | MEDV: f64, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/boston.rs:1:10 [INFO] [stderr] | [INFO] [stderr] 1 | #[derive(Clone, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `sepal_length` [INFO] [stderr] --> src/iris.rs:3:2 [INFO] [stderr] | [INFO] [stderr] 3 | sepal_length: f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/iris.rs:1:10 [INFO] [stderr] | [INFO] [stderr] 1 | #[derive(Clone, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `sepal_width` [INFO] [stderr] --> src/iris.rs:4:2 [INFO] [stderr] | [INFO] [stderr] 4 | sepal_width: f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/iris.rs:1:10 [INFO] [stderr] | [INFO] [stderr] 1 | #[derive(Clone, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `petal_length` [INFO] [stderr] --> src/iris.rs:5:2 [INFO] [stderr] | [INFO] [stderr] 5 | petal_length: f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/iris.rs:1:10 [INFO] [stderr] | [INFO] [stderr] 1 | #[derive(Clone, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `petal_width` [INFO] [stderr] --> src/iris.rs:6:2 [INFO] [stderr] | [INFO] [stderr] 6 | petal_width: f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/iris.rs:1:10 [INFO] [stderr] | [INFO] [stderr] 1 | #[derive(Clone, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `target` [INFO] [stderr] --> src/iris.rs:7:2 [INFO] [stderr] | [INFO] [stderr] 7 | target: i32, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Data` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/iris.rs:1:10 [INFO] [stderr] | [INFO] [stderr] 1 | #[derive(Clone, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: structure field `CRIM` should have a snake case name [INFO] [stderr] --> src/boston.rs:3:2 [INFO] [stderr] | [INFO] [stderr] 3 | CRIM: f64, [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `crim` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: structure field `ZN` should have a snake case name [INFO] [stderr] --> src/boston.rs:4:2 [INFO] [stderr] | [INFO] [stderr] 4 | ZN: f64, [INFO] [stderr] | ^^ help: convert the identifier to snake case: `zn` [INFO] [stderr] [INFO] [stderr] warning: structure field `INDUS` should have a snake case name [INFO] [stderr] --> src/boston.rs:5:2 [INFO] [stderr] | [INFO] [stderr] 5 | INDUS: f64, [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `indus` [INFO] [stderr] [INFO] [stderr] warning: structure field `CHAS` should have a snake case name [INFO] [stderr] --> src/boston.rs:6:2 [INFO] [stderr] | [INFO] [stderr] 6 | CHAS: i32, [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `chas` [INFO] [stderr] [INFO] [stderr] warning: structure field `NOX` should have a snake case name [INFO] [stderr] --> src/boston.rs:7:2 [INFO] [stderr] | [INFO] [stderr] 7 | NOX: f64, [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `nox` [INFO] [stderr] [INFO] [stderr] warning: structure field `RM` should have a snake case name [INFO] [stderr] --> src/boston.rs:8:2 [INFO] [stderr] | [INFO] [stderr] 8 | RM: f64, [INFO] [stderr] | ^^ help: convert the identifier to snake case: `rm` [INFO] [stderr] [INFO] [stderr] warning: structure field `AGE` should have a snake case name [INFO] [stderr] --> src/boston.rs:9:2 [INFO] [stderr] | [INFO] [stderr] 9 | AGE: f64, [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `age` [INFO] [stderr] [INFO] [stderr] warning: structure field `DIS` should have a snake case name [INFO] [stderr] --> src/boston.rs:10:2 [INFO] [stderr] | [INFO] [stderr] 10 | DIS: f64, [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `dis` [INFO] [stderr] [INFO] [stderr] warning: structure field `RAD` should have a snake case name [INFO] [stderr] --> src/boston.rs:11:2 [INFO] [stderr] | [INFO] [stderr] 11 | RAD: i32, [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `rad` [INFO] [stderr] [INFO] [stderr] warning: structure field `TAX` should have a snake case name [INFO] [stderr] --> src/boston.rs:12:2 [INFO] [stderr] | [INFO] [stderr] 12 | TAX: f64, [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `tax` [INFO] [stderr] [INFO] [stderr] warning: structure field `PTRATIO` should have a snake case name [INFO] [stderr] --> src/boston.rs:13:2 [INFO] [stderr] | [INFO] [stderr] 13 | PTRATIO: f64, [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `ptratio` [INFO] [stderr] [INFO] [stderr] warning: structure field `B` should have a snake case name [INFO] [stderr] --> src/boston.rs:14:2 [INFO] [stderr] | [INFO] [stderr] 14 | B: f64, [INFO] [stderr] | ^ help: convert the identifier to snake case: `b` [INFO] [stderr] [INFO] [stderr] warning: structure field `LSTAT` should have a snake case name [INFO] [stderr] --> src/boston.rs:15:2 [INFO] [stderr] | [INFO] [stderr] 15 | LSTAT: f64, [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `lstat` [INFO] [stderr] [INFO] [stderr] warning: structure field `MEDV` should have a snake case name [INFO] [stderr] --> src/boston.rs:16:2 [INFO] [stderr] | [INFO] [stderr] 16 | MEDV: f64, [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `medv` [INFO] [stderr] [INFO] [stderr] warning: `sklearn-sample-datasets-rs` (lib) generated 33 warnings [INFO] [stderr] warning: `sklearn-sample-datasets-rs` (lib test) generated 33 warnings (33 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sklearn_sample_datasets_rs-f7164b8f40e8051b) [INFO] [stdout] [INFO] [stderr] Doc-tests sklearn-sample-datasets-rs [INFO] [stdout] running 1 test [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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" "3531e053e9c5c323c04e95ce1c627c76fb71317892f9f20f6ea147b5a31a1bb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3531e053e9c5c323c04e95ce1c627c76fb71317892f9f20f6ea147b5a31a1bb7", kill_on_drop: false }` [INFO] [stdout] 3531e053e9c5c323c04e95ce1c627c76fb71317892f9f20f6ea147b5a31a1bb7