[INFO] fetching crate easy-ml 1.9.1...
[INFO] checking easy-ml-1.9.1 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate easy-ml 1.9.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate easy-ml 1.9.1 on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate easy-ml 1.9.1
[INFO] finished tweaking crates.io crate easy-ml 1.9.1
[INFO] tweaked toml for crates.io crate easy-ml 1.9.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate easy-ml 1.9.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded drawille v0.2.3
[INFO] [stderr]   Downloaded serde_arrays v0.1.0
[INFO] [stderr]   Downloaded textplots v0.5.2
[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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4bb25ab958a72a3e677604f62cfdf1009e4db78460aa3ef563d0be68551ff3c6
[INFO] running `Command { std: "docker" "start" "-a" "4bb25ab958a72a3e677604f62cfdf1009e4db78460aa3ef563d0be68551ff3c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bb25ab958a72a3e677604f62cfdf1009e4db78460aa3ef563d0be68551ff3c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bb25ab958a72a3e677604f62cfdf1009e4db78460aa3ef563d0be68551ff3c6", kill_on_drop: false }`
[INFO] [stdout] 4bb25ab958a72a3e677604f62cfdf1009e4db78460aa3ef563d0be68551ff3c6
[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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4390c21492d2309eda14f280b7b7c42c1c8ac56a9a25a17ee9136ad24360c312
[INFO] running `Command { std: "docker" "start" "-a" "4390c21492d2309eda14f280b7b7c42c1c8ac56a9a25a17ee9136ad24360c312", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.102
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.76
[INFO] [stderr]    Compiling libc v0.2.100
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling bumpalo v3.7.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.76
[INFO] [stderr]    Compiling serde v1.0.145
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking drawille v0.2.3
[INFO] [stderr]     Checking easy-ml v1.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking textplots v0.5.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.47/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tensors/views/ranges.rs:629:14
[INFO] [stdout]     |
[INFO] [stdout] 629 |         for (mut pair, range) in shape.iter_mut().zip(self.range.iter()) {
[INFO] [stdout]     |              ----^^^^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tensors/views/ranges.rs:709:14
[INFO] [stdout]     |
[INFO] [stdout] 709 |         for (mut pair, mask) in shape.iter_mut().zip(self.mask.iter()) {
[INFO] [stdout]     |              ----^^^^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4390c21492d2309eda14f280b7b7c42c1c8ac56a9a25a17ee9136ad24360c312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4390c21492d2309eda14f280b7b7c42c1c8ac56a9a25a17ee9136ad24360c312", kill_on_drop: false }`
[INFO] [stdout] 4390c21492d2309eda14f280b7b7c42c1c8ac56a9a25a17ee9136ad24360c312
[INFO] checking easy-ml-1.9.1 against try#b4fc5dbf0bc33be331f9d893db5b3a794f29724a+rustflags=-Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds for pr-121251
[INFO] extracting crate easy-ml 1.9.1 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate easy-ml 1.9.1 on toolchain b4fc5dbf0bc33be331f9d893db5b3a794f29724a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate easy-ml 1.9.1
[INFO] finished tweaking crates.io crate easy-ml 1.9.1
[INFO] tweaked toml for crates.io crate easy-ml 1.9.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate easy-ml 1.9.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cbf0a10c911a65cfa040b409ad3c313d4ca319df3dfbe48e58448356e15f4131
[INFO] running `Command { std: "docker" "start" "-a" "cbf0a10c911a65cfa040b409ad3c313d4ca319df3dfbe48e58448356e15f4131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbf0a10c911a65cfa040b409ad3c313d4ca319df3dfbe48e58448356e15f4131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbf0a10c911a65cfa040b409ad3c313d4ca319df3dfbe48e58448356e15f4131", kill_on_drop: false }`
[INFO] [stdout] cbf0a10c911a65cfa040b409ad3c313d4ca319df3dfbe48e58448356e15f4131
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds" "-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" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0113f254c700473477163573d255f717f49b7161bfe7f67c15746e8637995fa0
[INFO] running `Command { std: "docker" "start" "-a" "0113f254c700473477163573d255f717f49b7161bfe7f67c15746e8637995fa0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.102
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.76
[INFO] [stderr]    Compiling libc v0.2.100
[INFO] [stderr]    Compiling bumpalo v3.7.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.76
[INFO] [stderr]    Compiling serde v1.0.145
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking drawille v0.2.3
[INFO] [stderr]     Checking easy-ml v1.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking textplots v0.5.2
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/differentiation.rs:690:19
[INFO] [stdout]     |
[INFO] [stdout] 690 |         for i in (0..operations.len()).rev() {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/distributions.rs:528:24
[INFO] [stdout]     |
[INFO] [stdout] 528 |     for _sample_row in 0..number_of_samples {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/linear_algebra.rs:104:22
[INFO] [stdout]     |
[INFO] [stdout] 104 |             for i in 0..matrix.rows() {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/linear_algebra.rs:105:26
[INFO] [stdout]     |
[INFO] [stdout] 105 |                 for j in 0..matrix.columns() {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/linear_algebra.rs:450:33
[INFO] [stdout]     |
[INFO] [stdout] 450 |     with_each_permutation(&mut (0..length).collect(), &mut |permutation, even_swap| {
[INFO] [stdout]     |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeInclusive` range syntax
[INFO] [stdout]    --> src/linear_algebra.rs:482:6
[INFO] [stdout]     |
[INFO] [stdout] 482 |     (1..=n).product()
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/linear_algebra.rs:499:14
[INFO] [stdout]     |
[INFO] [stdout] 499 |     for i in 0..k {
[INFO] [stdout]     |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/linear_algebra.rs:1062:14
[INFO] [stdout]      |
[INFO] [stdout] 1062 |     for i in 0..n {
[INFO] [stdout]      |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeInclusive` range syntax
[INFO] [stdout]     --> src/linear_algebra.rs:1069:18
[INFO] [stdout]      |
[INFO] [stdout] 1069 |         for j in 0..=i {
[INFO] [stdout]      |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/linear_algebra.rs:1074:26
[INFO] [stdout]      |
[INFO] [stdout] 1074 |                 for k in 0..j {
[INFO] [stdout]      |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/linear_algebra.rs:1259:14
[INFO] [stdout]      |
[INFO] [stdout] 1259 |     for j in 0..n {
[INFO] [stdout]      |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/linear_algebra.rs:1263:22
[INFO] [stdout]      |
[INFO] [stdout] 1263 |             for k in 0..j {
[INFO] [stdout]      |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/linear_algebra.rs:1283:18
[INFO] [stdout]      |
[INFO] [stdout] 1283 |         for i in j..n {
[INFO] [stdout]      |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/linear_algebra.rs:1290:30
[INFO] [stdout]      |
[INFO] [stdout] 1290 |                     for k in 0..j {
[INFO] [stdout]      |                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/linear_algebra.rs:1503:14
[INFO] [stdout]      |
[INFO] [stdout] 1503 |     for c in 0..iterations {
[INFO] [stdout]      |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrices/iterators.rs:174:20
[INFO] [stdout]     |
[INFO] [stdout] 174 |             range: 0..source.view_rows(),
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrices/iterators.rs:262:20
[INFO] [stdout]     |
[INFO] [stdout] 262 |             range: 0..source.view_columns(),
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrices/iterators.rs:686:20
[INFO] [stdout]     |
[INFO] [stdout] 686 |             range: 0..source.view_rows(),
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrices/iterators.rs:770:20
[INFO] [stdout]     |
[INFO] [stdout] 770 |             range: 0..source.view_columns(),
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/matrices/iterators.rs:1057:20
[INFO] [stdout]      |
[INFO] [stdout] 1057 |             range: 0..std::cmp::min(source.view_rows(), source.view_columns()),
[INFO] [stdout]      |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/matrices/iterators.rs:1123:20
[INFO] [stdout]      |
[INFO] [stdout] 1123 |             range: 0..std::cmp::min(source.view_rows(), source.view_columns()),
[INFO] [stdout]      |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/matrices/iterators.rs:1440:20
[INFO] [stdout]      |
[INFO] [stdout] 1440 |             range: 0..std::cmp::min(source.view_rows(), source.view_columns()),
[INFO] [stdout]      |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/matrices/iterators.rs:1533:20
[INFO] [stdout]      |
[INFO] [stdout] 1533 |             range: 0..source.view_rows(),
[INFO] [stdout]      |                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/matrices/iterators.rs:1628:20
[INFO] [stdout]      |
[INFO] [stdout] 1628 |             range: 0..source.view_columns(),
[INFO] [stdout]      |                    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrices/operations.rs:117:14
[INFO] [stdout]     |
[INFO] [stdout] 117 |     for i in 0..left.view_rows() {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrices/operations.rs:118:18
[INFO] [stdout]     |
[INFO] [stdout] 118 |         for j in 0..right.view_columns() {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrices/views.rs:739:26
[INFO] [stdout]     |
[INFO] [stdout] 739 |                 for j in 0..self.columns() {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrices/views.rs:740:30
[INFO] [stdout]     |
[INFO] [stdout] 740 |                     for i in 0..self.rows() {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrices/views.rs:746:26
[INFO] [stdout]     |
[INFO] [stdout] 746 |                 for i in 0..self.rows() {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrices/views.rs:747:30
[INFO] [stdout]     |
[INFO] [stdout] 747 |                     for j in 0..self.columns() {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrices/views.rs:768:16
[INFO] [stdout]     |
[INFO] [stdout] 768 |     for row in 0..rows {
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrices/views.rs:772:23
[INFO] [stdout]     |
[INFO] [stdout] 772 |         for column in 0..columns {
[INFO] [stdout]     |                       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrices/mod.rs:163:18
[INFO] [stdout]     |
[INFO] [stdout] 163 |         for _ in 0..rows {
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrices/mod.rs:166:22
[INFO] [stdout]     |
[INFO] [stdout] 166 |             for _ in 0..columns {
[INFO] [stdout]     |                      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrices/mod.rs:568:22
[INFO] [stdout]     |
[INFO] [stdout] 568 |             for i in 0..self.rows() {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrices/mod.rs:577:22
[INFO] [stdout]     |
[INFO] [stdout] 577 |             for i in 0..self.columns() {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrices/mod.rs:694:18
[INFO] [stdout]     |
[INFO] [stdout] 694 |         for r in 0..row_slices {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrices/mod.rs:698:22
[INFO] [stdout]     |
[INFO] [stdout] 698 |             for _ in 0..column_slices {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrices/mod.rs:703:22
[INFO] [stdout]     |
[INFO] [stdout] 703 |             for _ in 0..rows_included {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrices/mod.rs:706:26
[INFO] [stdout]     |
[INFO] [stdout] 706 |                 for c in 0..column_slices {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrices/mod.rs:834:18
[INFO] [stdout]     |
[INFO] [stdout] 834 |         for i in 0..self.columns() {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrices/mod.rs:835:22
[INFO] [stdout]     |
[INFO] [stdout] 835 |             for j in 0..self.rows() {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrices/mod.rs:868:22
[INFO] [stdout]     |
[INFO] [stdout] 868 |             for i in 0..self.rows() {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrices/mod.rs:869:26
[INFO] [stdout]     |
[INFO] [stdout] 869 |                 for j in 0..self.columns() {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/matrices/mod.rs:1172:23
[INFO] [stdout]      |
[INFO] [stdout] 1172 |         for column in 0..self.columns() {
[INFO] [stdout]      |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/matrices/mod.rs:1216:23
[INFO] [stdout]      |
[INFO] [stdout] 1216 |         for column in 0..self.columns() {
[INFO] [stdout]      |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/matrices/mod.rs:1243:21
[INFO] [stdout]      |
[INFO] [stdout] 1243 |         for row in (0..self.rows()).rev() {
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/matrices/mod.rs:1293:21
[INFO] [stdout]      |
[INFO] [stdout] 1293 |         for row in (0..self.rows()).rev() {
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/matrices/mod.rs:1536:18
[INFO] [stdout]      |
[INFO] [stdout] 1536 |         for i in 0..size.0 {
[INFO] [stdout]      |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/tensors/dimensions.rs:83:18
[INFO] [stdout]    |
[INFO] [stdout] 83 |         for d in 0..D {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/tensors/dimensions.rs:176:18
[INFO] [stdout]     |
[INFO] [stdout] 176 |         for d in 1..D {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/tensors/dimensions.rs:195:14
[INFO] [stdout]     |
[INFO] [stdout] 195 |     for i in 1..shape.len() {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/tensors/dimensions.rs:197:18
[INFO] [stdout]     |
[INFO] [stdout] 197 |         if shape[i..].iter().any(|d| d.0 == name) {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/tensors/dimensions.rs:205:14
[INFO] [stdout]     |
[INFO] [stdout] 205 |     for i in 1..dimensions.len() {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/tensors/dimensions.rs:207:23
[INFO] [stdout]     |
[INFO] [stdout] 207 |         if dimensions[i..].iter().any(|&d| d == name) {
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/tensors/dimensions.rs:215:14
[INFO] [stdout]     |
[INFO] [stdout] 215 |     for i in 1..dimensions.len() {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/tensors/dimensions.rs:217:23
[INFO] [stdout]     |
[INFO] [stdout] 217 |         if dimensions[i..].iter().any(|&d| d.1 == name) {
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/tensors/display.rs:42:22
[INFO] [stdout]    |
[INFO] [stdout] 42 |             for i in 0..length {
[INFO] [stdout]    |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/tensors/display.rs:64:24
[INFO] [stdout]    |
[INFO] [stdout] 64 |             for row in 0..rows {
[INFO] [stdout]    |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/tensors/display.rs:68:31
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 for column in 0..columns {
[INFO] [stdout]    |                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/tensors/display.rs:97:26
[INFO] [stdout]    |
[INFO] [stdout] 97 |             for block in 0..blocks {
[INFO] [stdout]    |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/tensors/display.rs:98:28
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 for row in 0..rows {
[INFO] [stdout]    |                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/tensors/display.rs:100:35
[INFO] [stdout]     |
[INFO] [stdout] 100 |                     for column in 0..columns {
[INFO] [stdout]     |                                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/tensors/display.rs:162:39
[INFO] [stdout]     |
[INFO] [stdout] 162 |                     for dimension in (1..(n - 1)).rev() {
[INFO] [stdout]     |                                       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/tensors/indexing.rs:587:19
[INFO] [stdout]     |
[INFO] [stdout] 587 |         for d in (1..D).rev() {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/tensors/views/zip.rs:823:18
[INFO] [stdout]     |
[INFO] [stdout] 823 |         for d in 0..D {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/tensors/views.rs:708:18
[INFO] [stdout]     |
[INFO] [stdout] 708 |         for d in 0..D {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/tensors/mod.rs:482:14
[INFO] [stdout]     |
[INFO] [stdout] 482 |     for d in 0..D {
[INFO] [stdout]     |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/tensors/mod.rs:613:18
[INFO] [stdout]     |
[INFO] [stdout] 613 |         for d in 0..D {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/tensors/mod.rs:1075:18
[INFO] [stdout]      |
[INFO] [stdout] 1075 |         for d in 0..D {
[INFO] [stdout]      |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/tensors/mod.rs:1106:18
[INFO] [stdout]      |
[INFO] [stdout] 1106 |         for d in 0..D {
[INFO] [stdout]      |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.47/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tensors/views/ranges.rs:629:14
[INFO] [stdout]     |
[INFO] [stdout] 629 |         for (mut pair, range) in shape.iter_mut().zip(self.range.iter()) {
[INFO] [stdout]     |              ----^^^^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tensors/views/ranges.rs:709:14
[INFO] [stdout]     |
[INFO] [stdout] 709 |         for (mut pair, mask) in shape.iter_mut().zip(self.mask.iter()) {
[INFO] [stdout]     |              ----^^^^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: explicit usage of `Range` type in public enum definition
[INFO] [stdout]   --> src/matrices/slices.rs:31:11
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Range(Range<usize>),
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D explicit-range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: public trait impl involving `Range` type
[INFO] [stdout]    --> src/matrices/views/ranges.rs:169:11
[INFO] [stdout]     |
[INFO] [stdout] 169 | impl From<Range<usize>> for IndexRange {
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D trait-impl-range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: explicit usage of `Range` type in public function
[INFO] [stdout]    --> src/matrices/views/ranges.rs:170:20
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn from(range: Range<usize>) -> IndexRange {
[INFO] [stdout]     |                    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: public trait impl involving `Range` type
[INFO] [stdout]    --> src/matrices/views/ranges.rs:176:27
[INFO] [stdout]     |
[INFO] [stdout] 176 | impl From<IndexRange> for Range<usize> {
[INFO] [stdout]     |                           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 73 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `easy-ml` (lib) due to 5 previous errors; 73 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "0113f254c700473477163573d255f717f49b7161bfe7f67c15746e8637995fa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0113f254c700473477163573d255f717f49b7161bfe7f67c15746e8637995fa0", kill_on_drop: false }`
[INFO] [stdout] 0113f254c700473477163573d255f717f49b7161bfe7f67c15746e8637995fa0
