[INFO] fetching crate brassfibre 0.2.0...
[INFO] testing brassfibre-0.2.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate brassfibre 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate brassfibre 0.2.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded byteorder v0.5.3
[INFO] [stderr]   Downloaded num v0.1.42
[INFO] [stderr]   Downloaded num-complex v0.1.43
[INFO] [stderr]   Downloaded csv v0.14.7
[INFO] [stderr]   Downloaded num-bigint v0.1.44
[INFO] [stderr]   Downloaded num-rational v0.1.42
[INFO] [stderr]   Downloaded nullvec v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6414d78d79dd19ca7ee9adb72c3ebc8b50d5d085cf1c7f03d2b7cd620dafe9ac
[INFO] running `Command { std: "docker" "start" "-a" "6414d78d79dd19ca7ee9adb72c3ebc8b50d5d085cf1c7f03d2b7cd620dafe9ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6414d78d79dd19ca7ee9adb72c3ebc8b50d5d085cf1c7f03d2b7cd620dafe9ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6414d78d79dd19ca7ee9adb72c3ebc8b50d5d085cf1c7f03d2b7cd620dafe9ac", kill_on_drop: false }`
[INFO] [stdout] 6414d78d79dd19ca7ee9adb72c3ebc8b50d5d085cf1c7f03d2b7cd620dafe9ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e363cb12f02c000d2dde86a526fa1262ea7b00eb7186b077c3b59380c6212a7c
[INFO] running `Command { std: "docker" "start" "-a" "e363cb12f02c000d2dde86a526fa1262ea7b00eb7186b077c3b59380c6212a7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling csv v0.14.7
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling nullvec v0.1.5
[INFO] [stderr]    Compiling 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: 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/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]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 295 |     fn apply<'f>(&'i self, func: &'f dyn Fn(&Self::In) -> Self::FOut) -> Self::Out {
[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]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn apply<'f>(&'c self, func: &'f dyn Fn(&Self::In) -> Self::FOut) -> Self::Out {
[INFO] [stdout]    |                                      +++
[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]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn apply<'f>(&'i self, func: &'f dyn Fn(&Self::In) -> Self::FOut) -> Self::Out {
[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]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn apply<'f>(&'i self, func: &'f dyn Fn(&Self::In) -> Self::FOut) -> Self::Out {
[INFO] [stdout]    |                                      +++
[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]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn apply<'f>(&'s self, func: &'f dyn Fn(&Self::In) -> Self::FOut) -> Self::Out;
[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 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 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 `Duplicates` is never used
[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 `duplicated` is never used
[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 `duplicated_keepfirst` is never used
[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 `duplicated_keeplast` is never used
[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 `duplicated_keepnone` is never used
[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: method `assert_binop` is never used
[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: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.44s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "e363cb12f02c000d2dde86a526fa1262ea7b00eb7186b077c3b59380c6212a7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e363cb12f02c000d2dde86a526fa1262ea7b00eb7186b077c3b59380c6212a7c", kill_on_drop: false }`
[INFO] [stdout] e363cb12f02c000d2dde86a526fa1262ea7b00eb7186b077c3b59380c6212a7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8847dc9b43d1cc3c7f4a8e63ed31f26bd67ed3b5e2e90fe58e640eb2f65dff5
[INFO] running `Command { std: "docker" "start" "-a" "b8847dc9b43d1cc3c7f4a8e63ed31f26bd67ed3b5e2e90fe58e640eb2f65dff5", kill_on_drop: false }`
[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: 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/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]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 295 |     fn apply<'f>(&'i self, func: &'f dyn Fn(&Self::In) -> Self::FOut) -> Self::Out {
[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]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn apply<'f>(&'c self, func: &'f dyn Fn(&Self::In) -> Self::FOut) -> Self::Out {
[INFO] [stdout]    |                                      +++
[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]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn apply<'f>(&'i self, func: &'f dyn Fn(&Self::In) -> Self::FOut) -> Self::Out {
[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]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn apply<'f>(&'i self, func: &'f dyn Fn(&Self::In) -> Self::FOut) -> Self::Out {
[INFO] [stdout]    |                                      +++
[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]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn apply<'f>(&'s self, func: &'f dyn Fn(&Self::In) -> Self::FOut) -> Self::Out;
[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 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 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] [stderr]    Compiling brassfibre v0.2.0 (/opt/rustwide/workdir)
[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 `Duplicates` is never used
[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 `duplicated` is never used
[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 `duplicated_keepfirst` is never used
[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 `duplicated_keeplast` is never used
[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 `duplicated_keepnone` is never used
[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: method `assert_binop` is never used
[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: 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: 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: 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/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]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 295 |     fn apply<'f>(&'i self, func: &'f dyn Fn(&Self::In) -> Self::FOut) -> Self::Out {
[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]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn apply<'f>(&'c self, func: &'f dyn Fn(&Self::In) -> Self::FOut) -> Self::Out {
[INFO] [stdout]    |                                      +++
[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]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn apply<'f>(&'i self, func: &'f dyn Fn(&Self::In) -> Self::FOut) -> Self::Out {
[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]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn apply<'f>(&'i self, func: &'f dyn Fn(&Self::In) -> Self::FOut) -> Self::Out {
[INFO] [stdout]    |                                      +++
[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]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn apply<'f>(&'s self, func: &'f dyn Fn(&Self::In) -> Self::FOut) -> Self::Out;
[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 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 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] [stderr] error: could not compile `brassfibre`; 25 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name brassfibre src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=bb8eb69fb402a18f -C extra-filename=-bb8eb69fb402a18f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern csv=/opt/rustwide/target/debug/deps/libcsv-a134b6ece86a3e30.rlib --extern nullvec=/opt/rustwide/target/debug/deps/libnullvec-12030327d2e935a6.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-b4e3fb9491221e8a.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b8847dc9b43d1cc3c7f4a8e63ed31f26bd67ed3b5e2e90fe58e640eb2f65dff5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8847dc9b43d1cc3c7f4a8e63ed31f26bd67ed3b5e2e90fe58e640eb2f65dff5", kill_on_drop: false }`
[INFO] [stdout] b8847dc9b43d1cc3c7f4a8e63ed31f26bd67ed3b5e2e90fe58e640eb2f65dff5
