[INFO] fetching crate lace_cc 0.3.0...
[INFO] checking lace_cc-0.3.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate lace_cc 0.3.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate lace_cc 0.3.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lace_cc 0.3.0
[INFO] finished tweaking crates.io crate lace_cc 0.3.0
[INFO] tweaked toml for crates.io crate lace_cc 0.3.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 214 packages
[INFO] [stderr]       Adding anes v0.1.6 (latest: v0.2.0)
[INFO] [stderr]       Adding encode_unicode v0.3.6 (latest: v1.0.0)
[INFO] [stderr]       Adding hashbrown v0.13.2 (latest: v0.14.3)
[INFO] [stderr]       Adding heck v0.4.1 (latest: v0.5.0)
[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.12.1)
[INFO] [stderr]       Adding itertools v0.11.0 (latest: v0.12.1)
[INFO] [stderr]       Adding lace_codebook v0.3.0 (latest: v0.6.0)
[INFO] [stderr]       Adding lace_consts v0.1.4 (latest: v0.2.1)
[INFO] [stderr]       Adding lace_data v0.1.2 (latest: v0.3.0)
[INFO] [stderr]       Adding lace_geweke v0.1.3 (latest: v0.3.0)
[INFO] [stderr]       Adding lace_stats v0.1.5 (latest: v0.3.0)
[INFO] [stderr]       Adding lace_utils v0.1.2 (latest: v0.3.0)
[INFO] [stderr]       Adding lru v0.9.0 (latest: v0.12.3)
[INFO] [stderr]       Adding memmap2 v0.7.1 (latest: v0.9.4)
[INFO] [stderr]       Adding peroxide v0.32.1 (latest: v0.35.1)
[INFO] [stderr]       Adding planus v0.3.1 (latest: v0.4.0)
[INFO] [stderr]       Adding polars v0.34.2 (latest: v0.38.3)
[INFO] [stderr]       Adding polars-arrow v0.34.2 (latest: v0.38.3)
[INFO] [stderr]       Adding polars-core v0.34.2 (latest: v0.38.3)
[INFO] [stderr]       Adding polars-error v0.34.2 (latest: v0.38.3)
[INFO] [stderr]       Adding polars-io v0.34.2 (latest: v0.38.3)
[INFO] [stderr]       Adding polars-lazy v0.34.2 (latest: v0.38.3)
[INFO] [stderr]       Adding polars-ops v0.34.2 (latest: v0.38.3)
[INFO] [stderr]       Adding polars-pipe v0.34.2 (latest: v0.38.3)
[INFO] [stderr]       Adding polars-plan v0.34.2 (latest: v0.38.3)
[INFO] [stderr]       Adding polars-row v0.34.2 (latest: v0.38.3)
[INFO] [stderr]       Adding polars-sql v0.34.2 (latest: v0.38.3)
[INFO] [stderr]       Adding polars-time v0.34.2 (latest: v0.38.3)
[INFO] [stderr]       Adding polars-utils v0.34.2 (latest: v0.38.3)
[INFO] [stderr]       Adding sqlparser v0.38.0 (latest: v0.44.0)
[INFO] [stderr]       Adding strum_macros v0.25.3 (latest: v0.26.2)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding sysinfo v0.29.11 (latest: v0.30.8)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding windows-core v0.52.0 (latest: v0.55.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lace_stats v0.1.5
[INFO] [stderr]   Downloaded puruspe v0.2.4
[INFO] [stderr]   Downloaded lace_data v0.1.2
[INFO] [stderr]   Downloaded lace_utils v0.1.2
[INFO] [stderr]   Downloaded peroxide-ad v0.3.0
[INFO] [stderr]   Downloaded polars-error v0.34.2
[INFO] [stderr]   Downloaded lace_consts v0.1.4
[INFO] [stderr]   Downloaded streaming-iterator v0.1.9
[INFO] [stderr]   Downloaded multiversion-macros v0.7.4
[INFO] [stderr]   Downloaded memmap2 v0.7.1
[INFO] [stderr]   Downloaded polars-pipe v0.34.2
[INFO] [stderr]   Downloaded polars-lazy v0.34.2
[INFO] [stderr]   Downloaded polars-arrow v0.34.2
[INFO] [stderr]   Downloaded polars-core v0.34.2
[INFO] [stderr]   Downloaded sysinfo v0.29.11
[INFO] [stderr]   Downloaded polars-plan v0.34.2
[INFO] [stderr]   Downloaded sqlparser v0.38.0
[INFO] [stderr]   Downloaded rv v0.16.5
[INFO] [stderr]   Downloaded polars-io v0.34.2
[INFO] [stderr]   Downloaded argminmax v0.6.2
[INFO] [stderr]   Downloaded polars-ops v0.34.2
[INFO] [stderr]   Downloaded polars-time v0.34.2
[INFO] [stderr]   Downloaded peroxide v0.32.1
[INFO] [stderr]   Downloaded target-features v0.1.6
[INFO] [stderr]   Downloaded polars-utils v0.34.2
[INFO] [stderr]   Downloaded polars-sql v0.34.2
[INFO] [stderr]   Downloaded polars v0.34.2
[INFO] [stderr]   Downloaded lace_codebook v0.3.0
[INFO] [stderr]   Downloaded thread-tree v0.3.3
[INFO] [stderr]   Downloaded multiversion v0.7.4
[INFO] [stderr]   Downloaded polars-row v0.34.2
[INFO] [stderr]   Downloaded lace_geweke v0.1.3
[INFO] [stderr]   Downloaded lru v0.9.0
[INFO] [stderr]   Downloaded order-stat v0.1.3
[INFO] [stderr]   Downloaded special v0.10.3
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fcac57e11239afb8385c1a6f31546b6220be6d6be779c23447eb4dfff55816b2
[INFO] running `Command { std: "docker" "start" "-a" "fcac57e11239afb8385c1a6f31546b6220be6d6be779c23447eb4dfff55816b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcac57e11239afb8385c1a6f31546b6220be6d6be779c23447eb4dfff55816b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcac57e11239afb8385c1a6f31546b6220be6d6be779c23447eb4dfff55816b2", kill_on_drop: false }`
[INFO] [stdout] fcac57e11239afb8385c1a6f31546b6220be6d6be779c23447eb4dfff55816b2
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65dfe8f2c1bf3cde4f3212af926b029d2ee6d1cdfb8343d2403c84d9364c2a8d
[INFO] running `Command { std: "docker" "start" "-a" "65dfe8f2c1bf3cde4f3212af926b029d2ee6d1cdfb8343d2403c84d9364c2a8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking zerocopy v0.7.32
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking lexical-util v0.8.5
[INFO] [stderr]    Compiling target-features v0.1.6
[INFO] [stderr]     Checking allocator-api2 v0.2.16
[INFO] [stderr]     Checking crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling num-bigint v0.4.4
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[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling bytemuck_derive v1.6.0
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]     Checking simdutf8 v0.1.4
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]     Checking polars-error v0.34.2
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling polars-utils v0.34.2
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]     Checking ethnum v1.5.0
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[INFO] [stderr]     Checking lexical-write-integer v0.8.5
[INFO] [stderr]     Checking dyn-clone v1.0.17
[INFO] [stderr]    Compiling peroxide v0.32.1
[INFO] [stderr]     Checking streaming-iterator v0.1.9
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking lexical-parse-float v0.8.5
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking lexical-write-float v0.8.5
[INFO] [stderr]    Compiling polars-core v0.34.2
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking puruspe v0.2.4
[INFO] [stderr]     Checking order-stat v0.1.3
[INFO] [stderr]     Checking special v0.10.3
[INFO] [stderr]     Checking xxhash-rust v0.8.10
[INFO] [stderr]     Checking bitflags v2.5.0
[INFO] [stderr]    Compiling polars-ops v0.34.2
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]    Compiling portable-atomic v1.6.0
[INFO] [stderr]     Checking thread-tree v0.3.3
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking lexical-core v0.8.5
[INFO] [stderr]     Checking rayon-core v1.12.1
[INFO] [stderr]     Checking memmap2 v0.7.1
[INFO] [stderr]    Compiling polars v0.34.2
[INFO] [stderr]     Checking lru v0.9.0
[INFO] [stderr]     Checking fast-float v0.2.0
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking lexical v6.1.1
[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
[INFO] [stderr]     Checking home v0.5.9
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking half v2.4.0
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking plotters-backend v0.3.5
[INFO] [stderr]     Checking clap_lex v0.7.0
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking anstyle v1.0.6
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking plotters-svg v0.3.5
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking chrono v0.4.37
[INFO] [stderr]     Checking argminmax v0.6.2
[INFO] [stderr]     Checking clap_builder v4.5.2
[INFO] [stderr]    Compiling enum_dispatch v0.3.13
[INFO] [stderr]     Checking plotters v0.3.5
[INFO] [stderr]     Checking bytemuck v1.15.0
[INFO] [stderr]     Checking is-terminal v0.4.12
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]     Checking num-iter v0.1.44
[INFO] [stderr]     Checking safe_arch v0.7.1
[INFO] [stderr]     Checking indicatif v0.17.8
[INFO] [stderr]     Checking wide v0.7.15
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking clap v4.5.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking simba v0.8.1
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking lace_utils v0.1.2
[INFO] [stderr]     Checking lace_data v0.1.2
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling multiversion-macros v0.7.4
[INFO] [stderr]    Compiling nalgebra-macros v0.2.1
[INFO] [stderr]    Compiling peroxide-ad v0.3.0
[INFO] [stderr]     Checking multiversion v0.7.4
[INFO] [stderr]     Checking polars-arrow v0.34.2
[INFO] [stderr]     Checking nalgebra v0.32.5
[INFO] [stderr]     Checking polars-row v0.34.2
[INFO] [stderr]     Checking polars-io v0.34.2
[INFO] [stderr]     Checking rv v0.16.5
[INFO] [stderr]     Checking lace_consts v0.1.4
[INFO] [stderr]     Checking lace_stats v0.1.5
[INFO] [stderr]     Checking lace_geweke v0.1.3
[INFO] [stderr]     Checking lace_codebook v0.3.0
[INFO] [stderr]     Checking lace_cc v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Into` is imported redundantly
[INFO] [stdout]  --> src/config.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::convert::Into;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Into` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/feature/component.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/feature/ftype.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]  --> src/state.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/traits.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/transition.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Gamma` is imported redundantly
[INFO] [stdout]    --> src/assignment.rs:589:9
[INFO] [stdout]     |
[INFO] [stdout] 587 |     use super::*;
[INFO] [stdout]     |         -------- the item `Gamma` is already imported here
[INFO] [stdout] 588 |     use approx::*;
[INFO] [stdout] 589 |     use lace_stats::rv::dist::Gamma;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Into` is imported redundantly
[INFO] [stdout]  --> src/config.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::convert::Into;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Into` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Column` is imported redundantly
[INFO] [stdout]    --> src/feature/column.rs:716:26
[INFO] [stdout]     |
[INFO] [stdout] 713 |     use super::*;
[INFO] [stdout]     |         -------- the item `Column` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 716 |     use crate::feature::{Column, Feature};
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Feature` is imported redundantly
[INFO] [stdout]    --> src/feature/column.rs:716:34
[INFO] [stdout]     |
[INFO] [stdout] 713 |     use super::*;
[INFO] [stdout]     |         -------- the item `Feature` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 716 |     use crate::feature::{Column, Feature};
[INFO] [stdout]     |                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FeatureData` is imported redundantly
[INFO] [stdout]    --> src/feature/column.rs:717:21
[INFO] [stdout]     |
[INFO] [stdout] 713 |     use super::*;
[INFO] [stdout]     |         -------- the item `FeatureData` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 717 |     use lace_data::{FeatureData, SparseContainer};
[INFO] [stdout]     |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `SparseContainer` is imported redundantly
[INFO] [stdout]    --> src/feature/column.rs:717:34
[INFO] [stdout]     |
[INFO] [stdout] 713 |     use super::*;
[INFO] [stdout]     |         -------- the item `SparseContainer` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 717 |     use lace_data::{FeatureData, SparseContainer};
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NixHyper` is imported redundantly
[INFO] [stdout]    --> src/feature/column.rs:719:9
[INFO] [stdout]     |
[INFO] [stdout] 713 |     use super::*;
[INFO] [stdout]     |         -------- the item `NixHyper` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 719 |     use lace_stats::prior::nix::NixHyper;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/feature/component.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/feature/ftype.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Gaussian` is imported redundantly
[INFO] [stdout]    --> src/feature/traits.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |     use super::*;
[INFO] [stdout]     |         -------- the item `Gaussian` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 167 |     use lace_stats::rv::dist::Gaussian;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]  --> src/state.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Builder` is imported redundantly
[INFO] [stdout]     --> src/state.rs:1387:9
[INFO] [stdout]      |
[INFO] [stdout] 1385 |     use super::*;
[INFO] [stdout]      |         -------- the item `Builder` is already imported here
[INFO] [stdout] 1386 |
[INFO] [stdout] 1387 |     use crate::state::Builder;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/traits.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/transition.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.34s
[INFO] running `Command { std: "docker" "inspect" "65dfe8f2c1bf3cde4f3212af926b029d2ee6d1cdfb8343d2403c84d9364c2a8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65dfe8f2c1bf3cde4f3212af926b029d2ee6d1cdfb8343d2403c84d9364c2a8d", kill_on_drop: false }`
[INFO] [stdout] 65dfe8f2c1bf3cde4f3212af926b029d2ee6d1cdfb8343d2403c84d9364c2a8d