[INFO] fetching crate linfa-bayes 0.7.0... [INFO] checking linfa-bayes-0.7.0 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] extracting crate linfa-bayes 0.7.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate linfa-bayes 0.7.0 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate linfa-bayes 0.7.0 [INFO] finished tweaking crates.io crate linfa-bayes 0.7.0 [INFO] tweaked toml for crates.io crate linfa-bayes 0.7.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate linfa-bayes 0.7.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sprs v0.11.1 [INFO] [stderr] Downloaded ndarray-csv v0.5.1 [INFO] [stderr] Downloaded linfa-datasets v0.7.0 [INFO] [stderr] Downloaded linfa v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 71fdfb8c2dc5e6a66360e94d5f385916cfe388ef7334e48de662927be1afe451 [INFO] running `Command { std: "docker" "start" "-a" "71fdfb8c2dc5e6a66360e94d5f385916cfe388ef7334e48de662927be1afe451", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "71fdfb8c2dc5e6a66360e94d5f385916cfe388ef7334e48de662927be1afe451", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71fdfb8c2dc5e6a66360e94d5f385916cfe388ef7334e48de662927be1afe451", kill_on_drop: false }` [INFO] [stdout] 71fdfb8c2dc5e6a66360e94d5f385916cfe388ef7334e48de662927be1afe451 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 02c0fe623df16fc949a3cea6fe399970e1bcd5986f86edfebf15715d5710320f [INFO] running `Command { std: "docker" "start" "-a" "02c0fe623df16fc949a3cea6fe399970e1bcd5986f86edfebf15715d5710320f", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling serde v1.0.189 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling thiserror v1.0.49 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling linfa v0.7.0 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking noisy_float v0.2.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Compiling thiserror-impl v1.0.49 [INFO] [stderr] Checking sprs v0.11.1 [INFO] [stderr] Checking ndarray-csv v0.5.1 [INFO] [stderr] Checking ndarray-stats v0.5.1 [INFO] [stderr] Checking linfa-datasets v0.7.0 [INFO] [stderr] Checking linfa-bayes v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/gaussian_nb.rs:87:17 [INFO] [stdout] | [INFO] [stdout] 87 | let mut class_info = model [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/multinomial_nb.rs:74:17 [INFO] [stdout] | [INFO] [stdout] 74 | let mut class_info = model [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/gaussian_nb.rs:87:17 [INFO] [stdout] | [INFO] [stdout] 87 | let mut class_info = model [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/multinomial_nb.rs:74:17 [INFO] [stdout] | [INFO] [stdout] 74 | let mut class_info = model [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.09s [INFO] running `Command { std: "docker" "inspect" "02c0fe623df16fc949a3cea6fe399970e1bcd5986f86edfebf15715d5710320f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02c0fe623df16fc949a3cea6fe399970e1bcd5986f86edfebf15715d5710320f", kill_on_drop: false }` [INFO] [stdout] 02c0fe623df16fc949a3cea6fe399970e1bcd5986f86edfebf15715d5710320f [INFO] checking linfa-bayes-0.7.0 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] extracting crate linfa-bayes 0.7.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate linfa-bayes 0.7.0 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate linfa-bayes 0.7.0 [INFO] finished tweaking crates.io crate linfa-bayes 0.7.0 [INFO] tweaked toml for crates.io crate linfa-bayes 0.7.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate linfa-bayes 0.7.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 478fc1064c94ec646f663922bde891d56faf641a3089167336eb1bf6e6b67ea1 [INFO] running `Command { std: "docker" "start" "-a" "478fc1064c94ec646f663922bde891d56faf641a3089167336eb1bf6e6b67ea1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "478fc1064c94ec646f663922bde891d56faf641a3089167336eb1bf6e6b67ea1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "478fc1064c94ec646f663922bde891d56faf641a3089167336eb1bf6e6b67ea1", kill_on_drop: false }` [INFO] [stdout] 478fc1064c94ec646f663922bde891d56faf641a3089167336eb1bf6e6b67ea1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a168206637117b060742219bdf4cd201629a2cc3e364c91c4d8ddf54096db213 [INFO] running `Command { std: "docker" "start" "-a" "a168206637117b060742219bdf4cd201629a2cc3e364c91c4d8ddf54096db213", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling thiserror v1.0.49 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling serde v1.0.189 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling linfa v0.7.0 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Checking noisy_float v0.2.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Compiling thiserror-impl v1.0.49 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking sprs v0.11.1 [INFO] [stderr] Checking ndarray-stats v0.5.1 [INFO] [stderr] Checking ndarray-csv v0.5.1 [INFO] [stderr] Checking linfa-datasets v0.7.0 [INFO] [stderr] Checking linfa-bayes v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/gaussian_nb.rs:87:17 [INFO] [stdout] | [INFO] [stdout] 87 | let mut class_info = model [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/multinomial_nb.rs:74:17 [INFO] [stdout] | [INFO] [stdout] 74 | let mut class_info = model [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/gaussian_nb.rs:87:17 [INFO] [stdout] | [INFO] [stdout] 87 | let mut class_info = model [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/multinomial_nb.rs:74:17 [INFO] [stdout] | [INFO] [stdout] 74 | let mut class_info = model [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.89s [INFO] running `Command { std: "docker" "inspect" "a168206637117b060742219bdf4cd201629a2cc3e364c91c4d8ddf54096db213", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a168206637117b060742219bdf4cd201629a2cc3e364c91c4d8ddf54096db213", kill_on_drop: false }` [INFO] [stdout] a168206637117b060742219bdf4cd201629a2cc3e364c91c4d8ddf54096db213