[INFO] fetching crate sklearn-sample-datasets-rs 0.1.0... [INFO] checking sklearn-sample-datasets-rs-0.1.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate sklearn-sample-datasets-rs 0.1.0 into /workspace/builds/worker-1-tc1/source [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-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate sklearn-sample-datasets-rs 0.1.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 81f3af74d25d54984516db85ff6048a01f500fe660a0b353317157f3057ccc31 [INFO] running `Command { std: "docker" "start" "-a" "81f3af74d25d54984516db85ff6048a01f500fe660a0b353317157f3057ccc31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "81f3af74d25d54984516db85ff6048a01f500fe660a0b353317157f3057ccc31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81f3af74d25d54984516db85ff6048a01f500fe660a0b353317157f3057ccc31", kill_on_drop: false }` [INFO] [stdout] 81f3af74d25d54984516db85ff6048a01f500fe660a0b353317157f3057ccc31 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6a8246f70c834f464e57d2f42f5e6ede49616ffb7952831a710309310ad861f9 [INFO] running `Command { std: "docker" "start" "-a" "6a8246f70c834f464e57d2f42f5e6ede49616ffb7952831a710309310ad861f9", kill_on_drop: false }` [INFO] [stderr] Checking sklearn-sample-datasets-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/boston.rs:3:2 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Data { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 3 | CRIM: f64, [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | ZN: f64, [INFO] [stdout] | ^^ [INFO] [stdout] 5 | INDUS: f64, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 6 | CHAS: i32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | NOX: f64, [INFO] [stdout] | ^^^ [INFO] [stdout] 8 | RM: f64, [INFO] [stdout] | ^^ [INFO] [stdout] 9 | AGE: f64, [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | DIS: f64, [INFO] [stdout] | ^^^ [INFO] [stdout] 11 | RAD: i32, [INFO] [stdout] | ^^^ [INFO] [stdout] 12 | TAX: f64, [INFO] [stdout] | ^^^ [INFO] [stdout] 13 | PTRATIO: f64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 14 | B: f64, [INFO] [stdout] | ^ [INFO] [stdout] 15 | LSTAT: f64, [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] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `sepal_length`, `sepal_width`, `petal_length`, `petal_width`, and `target` are never read [INFO] [stdout] --> src/iris.rs:3:2 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Data { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 3 | sepal_length: f64, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 4 | sepal_width: f64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 5 | petal_length: f64, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 6 | petal_width: f64, [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] [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: multiple fields are never read [INFO] [stdout] --> src/boston.rs:3:2 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Data { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 3 | CRIM: f64, [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | ZN: f64, [INFO] [stdout] | ^^ [INFO] [stdout] 5 | INDUS: f64, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 6 | CHAS: i32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | NOX: f64, [INFO] [stdout] | ^^^ [INFO] [stdout] 8 | RM: f64, [INFO] [stdout] | ^^ [INFO] [stdout] 9 | AGE: f64, [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | DIS: f64, [INFO] [stdout] | ^^^ [INFO] [stdout] 11 | RAD: i32, [INFO] [stdout] | ^^^ [INFO] [stdout] 12 | TAX: f64, [INFO] [stdout] | ^^^ [INFO] [stdout] 13 | PTRATIO: f64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 14 | B: f64, [INFO] [stdout] | ^ [INFO] [stdout] 15 | LSTAT: f64, [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] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `sepal_length`, `sepal_width`, `petal_length`, `petal_width`, and `target` are never read [INFO] [stdout] --> src/iris.rs:3:2 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Data { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 3 | sepal_length: f64, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 4 | sepal_width: f64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 5 | petal_length: f64, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 6 | petal_width: f64, [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] [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] running `Command { std: "docker" "inspect" "6a8246f70c834f464e57d2f42f5e6ede49616ffb7952831a710309310ad861f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a8246f70c834f464e57d2f42f5e6ede49616ffb7952831a710309310ad861f9", kill_on_drop: false }` [INFO] [stdout] 6a8246f70c834f464e57d2f42f5e6ede49616ffb7952831a710309310ad861f9