[INFO] fetching crate brassfibre 0.2.0...
[INFO] checking brassfibre-0.2.0 against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] extracting crate brassfibre 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate brassfibre 0.2.0 on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate brassfibre 0.2.0
[INFO] finished tweaking crates.io crate brassfibre 0.2.0
[INFO] tweaked toml for crates.io crate brassfibre 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12a19745c9cac68a5ba11e97465d46c8d99cb5ef5a6702e31c79178d46b6f42a
[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" "12a19745c9cac68a5ba11e97465d46c8d99cb5ef5a6702e31c79178d46b6f42a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12a19745c9cac68a5ba11e97465d46c8d99cb5ef5a6702e31c79178d46b6f42a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12a19745c9cac68a5ba11e97465d46c8d99cb5ef5a6702e31c79178d46b6f42a", kill_on_drop: false }`
[INFO] [stdout] 12a19745c9cac68a5ba11e97465d46c8d99cb5ef5a6702e31c79178d46b6f42a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--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] a8c392f52600c3eb02c161e5505aab29f7b18b21f8ead7fedfb50c539d6d9ce5
[INFO] running `Command { std: "docker" "start" "-a" "a8c392f52600c3eb02c161e5505aab29f7b18b21f8ead7fedfb50c539d6d9ce5", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking csv v0.14.7
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking nullvec v0.1.5
[INFO] [stderr]     Checking brassfibre v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Num`
[INFO] [stdout]  --> src/algos/computation.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use num::{Num, Zero, Float, ToPrimitive};
[INFO] [stdout]   |           ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Borrow`
[INFO] [stdout]  --> src/algos/counter.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::{Borrow, Cow};
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nullvec::prelude::dev::algos::Sorter`
[INFO] [stdout]  --> src/block/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nullvec::prelude::dev::algos::Sorter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Num`
[INFO] [stdout]  --> src/block/aggregation.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use num::{Num, Zero, ToPrimitive};
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Num`
[INFO] [stdout]  --> src/block/groupby.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use num::{Num, Zero, ToPrimitive};
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/block/groupby.rs:30:38
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn apply<'f>(&'c self, func: &'f Fn(&Self::In) -> Self::FOut) -> Self::Out {
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Self::In) -> Self::FOut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/block/mod.rs:295:38
[INFO] [stdout]     |
[INFO] [stdout] 295 |     fn apply<'f>(&'i self, func: &'f Fn(&Self::In) -> Self::FOut) -> Self::Out {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Self::In) -> Self::FOut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/mod.rs:25:35
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let header: Vec<String> = try!(reader.headers());
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/mod.rs:35:39
[INFO] [stdout]    |
[INFO] [stdout] 35 |             let values: Vec<Scalar> = try!(record);
[INFO] [stdout]    |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/mod.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         try!(writer.encode(columns));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/mod.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |             try!(writer.encode(row));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/series/groupby.rs:29:38
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn apply<'f>(&'i self, func: &'f Fn(&Self::In) -> Self::FOut) -> Self::Out {
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Self::In) -> Self::FOut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/series/mod.rs:156:38
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn apply<'f>(&'i self, func: &'f Fn(&Self::In) -> Self::FOut) -> Self::Out {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Self::In) -> Self::FOut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/traits.rs:109:38
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn apply<'f>(&'s self, func: &'f Fn(&Self::In) -> Self::FOut) -> Self::Out;
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Self::In) -> Self::FOut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Num`
[INFO] [stdout]  --> src/algos/computation.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use num::{Num, Zero, Float, ToPrimitive};
[INFO] [stdout]   |           ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Borrow`
[INFO] [stdout]  --> src/algos/counter.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::{Borrow, Cow};
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nullvec::prelude::dev::algos::Sorter`
[INFO] [stdout]  --> src/block/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nullvec::prelude::dev::algos::Sorter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Num`
[INFO] [stdout]  --> src/block/aggregation.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use num::{Num, Zero, ToPrimitive};
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Num`
[INFO] [stdout]  --> src/block/groupby.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use num::{Num, Zero, ToPrimitive};
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/block/groupby.rs:30:38
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn apply<'f>(&'c self, func: &'f Fn(&Self::In) -> Self::FOut) -> Self::Out {
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Self::In) -> Self::FOut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/block/mod.rs:295:38
[INFO] [stdout]     |
[INFO] [stdout] 295 |     fn apply<'f>(&'i self, func: &'f Fn(&Self::In) -> Self::FOut) -> Self::Out {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Self::In) -> Self::FOut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/mod.rs:25:35
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let header: Vec<String> = try!(reader.headers());
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/mod.rs:35:39
[INFO] [stdout]    |
[INFO] [stdout] 35 |             let values: Vec<Scalar> = try!(record);
[INFO] [stdout]    |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/mod.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         try!(writer.encode(columns));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/mod.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |             try!(writer.encode(row));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/series/groupby.rs:29:38
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn apply<'f>(&'i self, func: &'f Fn(&Self::In) -> Self::FOut) -> Self::Out {
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Self::In) -> Self::FOut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/series/mod.rs:156:38
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn apply<'f>(&'i self, func: &'f Fn(&Self::In) -> Self::FOut) -> Self::Out {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Self::In) -> Self::FOut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/traits.rs:109:38
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn apply<'f>(&'s self, func: &'f Fn(&Self::In) -> Self::FOut) -> Self::Out;
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Self::In) -> Self::FOut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IndexerIndex`
[INFO] [stdout]  --> src/block/reshape.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | use traits::{Slicer, IndexerIndex, RowIndex, Append, Concatenation, Join};
[INFO] [stdout]   |                      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IndexerIndex`
[INFO] [stdout]   --> src/frame/reshape.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 | use traits::{Slicer, IndexerIndex, RowIndex, Append, Concatenation, Join};
[INFO] [stdout]    |                      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `label`
[INFO] [stdout]   --> src/block/mod.rs:50:26
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn loc<'l>(&'c self, label: &'l Self::Key) -> Self::Row {
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_label`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `locaiton`
[INFO] [stdout]   --> src/block/mod.rs:54:27
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn iloc<'l>(&'c self, locaiton: &'l usize) -> Self::Row {
[INFO] [stdout]    |                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_locaiton`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `labels`
[INFO] [stdout]   --> src/block/mod.rs:77:28
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn blocs<'l>(&'c self, labels: &'l [bool]) -> Self {
[INFO] [stdout]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_labels`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `label`
[INFO] [stdout]   --> src/frame/mod.rs:44:22
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn loc(&'c self, label: &Self::Key) -> Self::Row {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_label`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `locaiton`
[INFO] [stdout]   --> src/frame/mod.rs:48:23
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn iloc(&'c self, locaiton: &usize) -> Self::Row {
[INFO] [stdout]    |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_locaiton`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `labels`
[INFO] [stdout]   --> src/frame/mod.rs:71:21
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn blocs(&self, labels: &[bool]) -> Self {
[INFO] [stdout]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_labels`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `label`
[INFO] [stdout]   --> src/frame/mod.rs:84:22
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn get(&'i self, label: &Self::Key) -> Self::Column {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_label`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loc`
[INFO] [stdout]   --> src/frame/mod.rs:88:23
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn iget(&'i self, loc: &usize) -> Self::Column {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_loc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `locations`
[INFO] [stdout]   --> src/indexer/mod.rs:80:28
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn ilocs_forced(&self, locations: &[usize]) -> Self {
[INFO] [stdout]    |                            ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_locations`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Duplicates`
[INFO] [stdout]  --> src/algos/duplicates.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum Duplicates {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `duplicated`
[INFO] [stdout]   --> src/algos/duplicates.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn duplicated<T>(a: &[T], how: Duplicates) -> Vec<bool>
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `duplicated_keepfirst`
[INFO] [stdout]   --> src/algos/duplicates.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn duplicated_keepfirst<T>(a: &[T]) -> Vec<bool>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `duplicated_keeplast`
[INFO] [stdout]   --> src/algos/duplicates.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn duplicated_keeplast<T>(a: &[T]) -> Vec<bool>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `duplicated_keepnone`
[INFO] [stdout]   --> src/algos/duplicates.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn duplicated_keepnone<T>(a: &[T]) -> Vec<bool>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `assert_binop`
[INFO] [stdout]    --> src/frame/mod.rs:174:8
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn assert_binop(&self, other: &Self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IndexerIndex`
[INFO] [stdout]  --> src/block/reshape.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | use traits::{Slicer, IndexerIndex, RowIndex, Append, Concatenation, Join};
[INFO] [stdout]   |                      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IndexerIndex`
[INFO] [stdout]   --> src/frame/reshape.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 | use traits::{Slicer, IndexerIndex, RowIndex, Append, Concatenation, Join};
[INFO] [stdout]    |                      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `label`
[INFO] [stdout]   --> src/block/mod.rs:50:26
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn loc<'l>(&'c self, label: &'l Self::Key) -> Self::Row {
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_label`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `locaiton`
[INFO] [stdout]   --> src/block/mod.rs:54:27
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn iloc<'l>(&'c self, locaiton: &'l usize) -> Self::Row {
[INFO] [stdout]    |                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_locaiton`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `labels`
[INFO] [stdout]   --> src/block/mod.rs:77:28
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn blocs<'l>(&'c self, labels: &'l [bool]) -> Self {
[INFO] [stdout]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_labels`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `label`
[INFO] [stdout]   --> src/frame/mod.rs:44:22
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn loc(&'c self, label: &Self::Key) -> Self::Row {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_label`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `locaiton`
[INFO] [stdout]   --> src/frame/mod.rs:48:23
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn iloc(&'c self, locaiton: &usize) -> Self::Row {
[INFO] [stdout]    |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_locaiton`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `labels`
[INFO] [stdout]   --> src/frame/mod.rs:71:21
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn blocs(&self, labels: &[bool]) -> Self {
[INFO] [stdout]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_labels`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `label`
[INFO] [stdout]   --> src/frame/mod.rs:84:22
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn get(&'i self, label: &Self::Key) -> Self::Column {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_label`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loc`
[INFO] [stdout]   --> src/frame/mod.rs:88:23
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn iget(&'i self, loc: &usize) -> Self::Column {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_loc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `locations`
[INFO] [stdout]   --> src/indexer/mod.rs:80:28
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn ilocs_forced(&self, locations: &[usize]) -> Self {
[INFO] [stdout]    |                            ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_locations`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exp`
[INFO] [stdout]   --> tests/frame_aggregation.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let exp: Series<Scalar, &str> = Series::new(vec![Scalar::i64(15), Scalar::f64(40.)],
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_exp`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exp`
[INFO] [stdout]   --> tests/frame_aggregation.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let exp: Series<f64, &str> = Series::new(vec![1., 6.], vec!["X", "Y"]);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_exp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exp`
[INFO] [stdout]   --> tests/frame_aggregation.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let exp: Series<f64, &str> = Series::new(vec![5., 10.], vec!["X", "Y"]);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_exp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exp`
[INFO] [stdout]   --> tests/frame_aggregation.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let exp: Series<Scalar, &str> = Series::new(vec![Scalar::i64(14),
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_exp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exp`
[INFO] [stdout]   --> tests/frame_aggregation.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let exp: Series<Scalar, &str> = Series::new(vec![Scalar::i64(-2), Scalar::f64(3.1)],
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_exp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exp`
[INFO] [stdout]   --> tests/frame_aggregation.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let exp: Series<Scalar, &str> = Series::new(vec![Scalar::i64(7), Scalar::f64(10.)],
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_exp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> tests/scalar.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `assert_binop`
[INFO] [stdout]    --> src/frame/mod.rs:174:8
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn assert_binop(&self, other: &Self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.42s
[INFO] running `Command { std: "docker" "inspect" "a8c392f52600c3eb02c161e5505aab29f7b18b21f8ead7fedfb50c539d6d9ce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8c392f52600c3eb02c161e5505aab29f7b18b21f8ead7fedfb50c539d6d9ce5", kill_on_drop: false }`
[INFO] [stdout] a8c392f52600c3eb02c161e5505aab29f7b18b21f8ead7fedfb50c539d6d9ce5