[INFO] fetching crate mtl 0.1.5...
[INFO] checking mtl-0.1.5 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate mtl 0.1.5 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate mtl 0.1.5 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 mtl 0.1.5
[INFO] finished tweaking crates.io crate mtl 0.1.5
[INFO] tweaked toml for crates.io crate mtl 0.1.5 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] d016a781878b3a3143ad87ddbaaddb936a415a43cb68022eb0d8d471aa9f6d79
[INFO] running `Command { std: "docker" "start" "-a" "d016a781878b3a3143ad87ddbaaddb936a415a43cb68022eb0d8d471aa9f6d79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d016a781878b3a3143ad87ddbaaddb936a415a43cb68022eb0d8d471aa9f6d79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d016a781878b3a3143ad87ddbaaddb936a415a43cb68022eb0d8d471aa9f6d79", kill_on_drop: false }`
[INFO] [stdout] d016a781878b3a3143ad87ddbaaddb936a415a43cb68022eb0d8d471aa9f6d79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 95f449d86dd80df0ad08d30a70221236716ee4dffd42fdda7688a008ae5060f4
[INFO] running `Command { std: "docker" "start" "-a" "95f449d86dd80df0ad08d30a70221236716ee4dffd42fdda7688a008ae5060f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking rustc-serialize v0.3.25
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-iter v0.1.44
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking mtl v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `core::array::FixedSizeArray`
[INFO] [stdout]  --> src/matrix/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::array::FixedSizeArray;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `FixedSizeArray` in `array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `core::array::FixedSizeArray`
[INFO] [stdout]  --> src/matrix/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::array::FixedSizeArray;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `FixedSizeArray` in `array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `ix`
[INFO] [stdout]    --> src/ndarray/mod.rs:158:14
[INFO] [stdout]     |
[INFO] [stdout] 158 | macro_rules! ix {
[INFO] [stdout]     |              ^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:2:20
[INFO] [stdout]     |
[INFO] [stdout] 2   | #![warn(bad_style, unused, unused_import_braces,
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     = note: `#[warn(unused_macros)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/matrix/view.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         try!(write!(f, "<MatrixSubView dim={:?}, {:?}>", self.dim, view));
[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/matrix/view.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         try!(writeln!(f, ""));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/matrix/view.rs:91:17
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 try!(write!(f, "[["));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/matrix/view.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 try!(write!(f, " ["));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/matrix/view.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 try!(write!(f, "{:-4.}", self[j][i]));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/matrix/view.rs:98:21
[INFO] [stdout]    |
[INFO] [stdout] 98 |                     try!(write!(f, "]"));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/view.rs:100:21
[INFO] [stdout]     |
[INFO] [stdout] 100 |                     try!(write!(f, ", "));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/view.rs:104:17
[INFO] [stdout]     |
[INFO] [stdout] 104 |                 try!(write!(f, "]"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/view.rs:106:17
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 try!(writeln!(f, ""));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:752:21
[INFO] [stdout]     |
[INFO] [stdout] 752 |                     try!(writeln!(f, "  {:?}\t{}", (rows[i], cols[i]), data[i]));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:759:25
[INFO] [stdout]     |
[INFO] [stdout] 759 |                         try!(writeln!(f, "  {:?}\t{}", (i, j), val));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:767:25
[INFO] [stdout]     |
[INFO] [stdout] 767 |                         try!(writeln!(f, "  {:?}\t{}", (i, j), val));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:774:25
[INFO] [stdout]     |
[INFO] [stdout] 774 |                         try!(writeln!(f, "  {:?}\t{}", (i, j), data[i][pos]));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:780:21
[INFO] [stdout]     |
[INFO] [stdout] 780 |                     try!(writeln!(f, "  {:?}\t{}", key, value));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:784:17
[INFO] [stdout]     |
[INFO] [stdout] 784 |                 try!(write!(f, "{}", this.to_coo()));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:482:9
[INFO] [stdout]     |
[INFO] [stdout] 482 |         try!(write!(f, "<Matrix dim={:?}, {:?}>", self.dim, self.data));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:489:9
[INFO] [stdout]     |
[INFO] [stdout] 489 |         try!(writeln!(f, ""));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:492:17
[INFO] [stdout]     |
[INFO] [stdout] 492 |                 try!(write!(f, "[["));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:494:17
[INFO] [stdout]     |
[INFO] [stdout] 494 |                 try!(write!(f, " ["));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:497:17
[INFO] [stdout]     |
[INFO] [stdout] 497 |                 try!(write!(f, "{:-4.}", self[j][i]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:499:21
[INFO] [stdout]     |
[INFO] [stdout] 499 |                     try!(write!(f, "]"));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:501:21
[INFO] [stdout]     |
[INFO] [stdout] 501 |                     try!(write!(f, ", "));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:505:17
[INFO] [stdout]     |
[INFO] [stdout] 505 |                 try!(write!(f, "]"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:507:17
[INFO] [stdout]     |
[INFO] [stdout] 507 |                 try!(writeln!(f, ""));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/matrix/view.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         try!(write!(f, "<MatrixSubView dim={:?}, {:?}>", self.dim, view));
[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/matrix/view.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         try!(writeln!(f, ""));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/matrix/view.rs:91:17
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 try!(write!(f, "[["));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/matrix/view.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 try!(write!(f, " ["));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/matrix/view.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 try!(write!(f, "{:-4.}", self[j][i]));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/matrix/view.rs:98:21
[INFO] [stdout]    |
[INFO] [stdout] 98 |                     try!(write!(f, "]"));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/view.rs:100:21
[INFO] [stdout]     |
[INFO] [stdout] 100 |                     try!(write!(f, ", "));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/view.rs:104:17
[INFO] [stdout]     |
[INFO] [stdout] 104 |                 try!(write!(f, "]"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/view.rs:106:17
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 try!(writeln!(f, ""));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:752:21
[INFO] [stdout]     |
[INFO] [stdout] 752 |                     try!(writeln!(f, "  {:?}\t{}", (rows[i], cols[i]), data[i]));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:759:25
[INFO] [stdout]     |
[INFO] [stdout] 759 |                         try!(writeln!(f, "  {:?}\t{}", (i, j), val));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:767:25
[INFO] [stdout]     |
[INFO] [stdout] 767 |                         try!(writeln!(f, "  {:?}\t{}", (i, j), val));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:774:25
[INFO] [stdout]     |
[INFO] [stdout] 774 |                         try!(writeln!(f, "  {:?}\t{}", (i, j), data[i][pos]));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:780:21
[INFO] [stdout]     |
[INFO] [stdout] 780 |                     try!(writeln!(f, "  {:?}\t{}", key, value));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:784:17
[INFO] [stdout]     |
[INFO] [stdout] 784 |                 try!(write!(f, "{}", this.to_coo()));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:482:9
[INFO] [stdout]     |
[INFO] [stdout] 482 |         try!(write!(f, "<Matrix dim={:?}, {:?}>", self.dim, self.data));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:489:9
[INFO] [stdout]     |
[INFO] [stdout] 489 |         try!(writeln!(f, ""));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:492:17
[INFO] [stdout]     |
[INFO] [stdout] 492 |                 try!(write!(f, "[["));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:494:17
[INFO] [stdout]     |
[INFO] [stdout] 494 |                 try!(write!(f, " ["));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:497:17
[INFO] [stdout]     |
[INFO] [stdout] 497 |                 try!(write!(f, "{:-4.}", self[j][i]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:499:21
[INFO] [stdout]     |
[INFO] [stdout] 499 |                     try!(write!(f, "]"));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:501:21
[INFO] [stdout]     |
[INFO] [stdout] 501 |                     try!(write!(f, ", "));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:505:17
[INFO] [stdout]     |
[INFO] [stdout] 505 |                 try!(write!(f, "]"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:507:17
[INFO] [stdout]     |
[INFO] [stdout] 507 |                 try!(writeln!(f, ""));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/matrix/mod.rs:517:72
[INFO] [stdout]     |
[INFO] [stdout] 517 |     let mut m1 = Matrix::from_vec_and_dim(vec![1i32, 2, 3, 4], (2, 2));;
[INFO] [stdout]     |                                                                        ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:2:20
[INFO] [stdout]     |
[INFO] [stdout] 2   | #![warn(bad_style, unused, unused_import_braces,
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `fixed_size_array`
[INFO] [stdout]  --> src/lib.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(unboxed_closures, fixed_size_array)]
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ndarray/subref.rs:13:24
[INFO] [stdout]    |
[INFO] [stdout] 13 |     open_mesh: Vec<Box<ArrayIx + 'a>>
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 13 |     open_mesh: Vec<Box<dyn ArrayIx + 'a>>
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ndarray/subref.rs:118:24
[INFO] [stdout]     |
[INFO] [stdout] 118 |     open_mesh: Vec<Box<ArrayIx + 'a>>
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 118 |     open_mesh: Vec<Box<dyn ArrayIx + 'a>>
[INFO] [stdout]     |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ndarray/subref.rs:17:54
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn new<'b>(arr: &'b Array<T>, open_mesh: Vec<Box<ArrayIx + 'b>>) -> RefArray<'b, T> {
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn new<'b>(arr: &'b Array<T>, open_mesh: Vec<Box<dyn ArrayIx + 'b>>) -> RefArray<'b, T> {
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ndarray/subref.rs:122:58
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn new<'b>(arr: &'b mut Array<T>, open_mesh: Vec<Box<ArrayIx + 'b>>) -> RefMutArray<'b, T> {
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn new<'b>(arr: &'b mut Array<T>, open_mesh: Vec<Box<dyn ArrayIx + 'b>>) -> RefMutArray<'b, T> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ndarray/subref.rs:193:44
[INFO] [stdout]     |
[INFO] [stdout] 193 |     pub fn slice<'a>(&'a self, ix: Vec<Box<ArrayIx>>) -> RefArray<'a, T> {
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 193 |     pub fn slice<'a>(&'a self, ix: Vec<Box<dyn ArrayIx>>) -> RefArray<'a, T> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ndarray/subref.rs:197:52
[INFO] [stdout]     |
[INFO] [stdout] 197 |     pub fn slice_mut<'a>(&'a mut self, ix: Vec<Box<ArrayIx>>) -> RefMutArray<'a, T> {
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 197 |     pub fn slice_mut<'a>(&'a mut self, ix: Vec<Box<dyn ArrayIx>>) -> RefMutArray<'a, T> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `fixed_size_array`
[INFO] [stdout]  --> src/lib.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(unboxed_closures, fixed_size_array)]
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ndarray/subref.rs:13:24
[INFO] [stdout]    |
[INFO] [stdout] 13 |     open_mesh: Vec<Box<ArrayIx + 'a>>
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 13 |     open_mesh: Vec<Box<dyn ArrayIx + 'a>>
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ndarray/subref.rs:118:24
[INFO] [stdout]     |
[INFO] [stdout] 118 |     open_mesh: Vec<Box<ArrayIx + 'a>>
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 118 |     open_mesh: Vec<Box<dyn ArrayIx + 'a>>
[INFO] [stdout]     |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ndarray/subref.rs:17:54
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn new<'b>(arr: &'b Array<T>, open_mesh: Vec<Box<ArrayIx + 'b>>) -> RefArray<'b, T> {
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn new<'b>(arr: &'b Array<T>, open_mesh: Vec<Box<dyn ArrayIx + 'b>>) -> RefArray<'b, T> {
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ndarray/subref.rs:122:58
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn new<'b>(arr: &'b mut Array<T>, open_mesh: Vec<Box<ArrayIx + 'b>>) -> RefMutArray<'b, T> {
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn new<'b>(arr: &'b mut Array<T>, open_mesh: Vec<Box<dyn ArrayIx + 'b>>) -> RefMutArray<'b, T> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ndarray/subref.rs:193:44
[INFO] [stdout]     |
[INFO] [stdout] 193 |     pub fn slice<'a>(&'a self, ix: Vec<Box<ArrayIx>>) -> RefArray<'a, T> {
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 193 |     pub fn slice<'a>(&'a self, ix: Vec<Box<dyn ArrayIx>>) -> RefArray<'a, T> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ndarray/subref.rs:197:52
[INFO] [stdout]     |
[INFO] [stdout] 197 |     pub fn slice_mut<'a>(&'a mut self, ix: Vec<Box<ArrayIx>>) -> RefMutArray<'a, T> {
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 197 |     pub fn slice_mut<'a>(&'a mut self, ix: Vec<Box<dyn ArrayIx>>) -> RefMutArray<'a, T> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ndarray/mod.rs:160:39
[INFO] [stdout]     |
[INFO] [stdout] 160 |         vec![$( Box::new($arg) as Box<ArrayIx> ),*]
[INFO] [stdout]     |                                       ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 687 |     let v2 = ix!([1, 2, 3], [2, 0]);
[INFO] [stdout]     |              ---------------------- in this macro invocation
[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: this warning originates in the macro `ix` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ndarray/mod.rs:160:39
[INFO] [stdout]     |
[INFO] [stdout] 160 |         vec![$( Box::new($arg) as Box<ArrayIx> ),*]
[INFO] [stdout]     |                                       ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 693 |     println!("SUB => \n{}", v.slice(ix!(3.., [2,0])));
[INFO] [stdout]     |                                     --------------- in this macro invocation
[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: this warning originates in the macro `ix` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mtl` (lib) due to 3 previous errors; 31 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors; 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mtl` (lib test) due to 3 previous errors; 33 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "95f449d86dd80df0ad08d30a70221236716ee4dffd42fdda7688a008ae5060f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95f449d86dd80df0ad08d30a70221236716ee4dffd42fdda7688a008ae5060f4", kill_on_drop: false }`
[INFO] [stdout] 95f449d86dd80df0ad08d30a70221236716ee4dffd42fdda7688a008ae5060f4
[INFO] checking mtl-0.1.5 against try#b4fc5dbf0bc33be331f9d893db5b3a794f29724a+rustflags=-Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds for pr-121251
[INFO] extracting crate mtl 0.1.5 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate mtl 0.1.5 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 mtl 0.1.5
[INFO] finished tweaking crates.io crate mtl 0.1.5
[INFO] tweaked toml for crates.io crate mtl 0.1.5 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 3ddee06b3218702d6e007d8d3cf969972632ab9074f03f21b054d591f0224484
[INFO] running `Command { std: "docker" "start" "-a" "3ddee06b3218702d6e007d8d3cf969972632ab9074f03f21b054d591f0224484", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ddee06b3218702d6e007d8d3cf969972632ab9074f03f21b054d591f0224484", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ddee06b3218702d6e007d8d3cf969972632ab9074f03f21b054d591f0224484", kill_on_drop: false }`
[INFO] [stdout] 3ddee06b3218702d6e007d8d3cf969972632ab9074f03f21b054d591f0224484
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a955206ddd0cb90a2f1778cd7a846c5b683d29a9e830e29904a226b2ef1f31c2
[INFO] running `Command { std: "docker" "start" "-a" "a955206ddd0cb90a2f1778cd7a846c5b683d29a9e830e29904a226b2ef1f31c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking rustc-serialize v0.3.25
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-iter v0.1.44
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking mtl v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `core::array::FixedSizeArray`
[INFO] [stdout]  --> src/matrix/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::array::FixedSizeArray;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `FixedSizeArray` in `array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/ndarray/subref.rs:92:26
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 for i in 0 .. dims[0] {
[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 `RangeFrom` range syntax
[INFO] [stdout]   --> src/ndarray/subref.rs:94:64
[INFO] [stdout]    |
[INFO] [stdout] 94 |                     ret.push_str(&dump_ref_array_data(a, &dims[1..], nd-1, &index));
[INFO] [stdout]    |                                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/ndarray/mod.rs:32:19
[INFO] [stdout]    |
[INFO] [stdout] 32 |         for i in (0 .. ndim).rev() {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/ndarray/mod.rs:45:35
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 nth += self.shape[i+1 .. ].iter().product::<usize>() * offs;
[INFO] [stdout]    |                                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/ndarray/mod.rs:73:10
[INFO] [stdout]    |
[INFO] [stdout] 73 |         (0 .. dims[ax]).collect()
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:84:18
[INFO] [stdout]     |
[INFO] [stdout] 84  |                 (self.start as usize .. self.end as usize).map(|i| i as usize).collect()
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 | impl_array_ix_for_range!(i32);
[INFO] [stdout]     | ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_array_ix_for_range` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:92:18
[INFO] [stdout]     |
[INFO] [stdout] 92  |                 (self.start as usize .. dims[ax]).collect()
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 | impl_array_ix_for_range!(i32);
[INFO] [stdout]     | ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_array_ix_for_range` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:100:18
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 (0 .. self.end as usize).collect()
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 | impl_array_ix_for_range!(i32);
[INFO] [stdout]     | ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_array_ix_for_range` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:84:18
[INFO] [stdout]     |
[INFO] [stdout] 84  |                 (self.start as usize .. self.end as usize).map(|i| i as usize).collect()
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 | impl_array_ix_for_range!(usize);
[INFO] [stdout]     | ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_array_ix_for_range` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:92:18
[INFO] [stdout]     |
[INFO] [stdout] 92  |                 (self.start as usize .. dims[ax]).collect()
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 | impl_array_ix_for_range!(usize);
[INFO] [stdout]     | ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_array_ix_for_range` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:100:18
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 (0 .. self.end as usize).collect()
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 | impl_array_ix_for_range!(usize);
[INFO] [stdout]     | ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_array_ix_for_range` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `ix`
[INFO] [stdout]    --> src/ndarray/mod.rs:158:14
[INFO] [stdout]     |
[INFO] [stdout] 158 | macro_rules! ix {
[INFO] [stdout]     |              ^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:2:20
[INFO] [stdout]     |
[INFO] [stdout] 2   | #![warn(bad_style, unused, unused_import_braces,
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     = note: `#[warn(unused_macros)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:390:18
[INFO] [stdout]     |
[INFO] [stdout] 390 |         for i in 0 .. n {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:402:18
[INFO] [stdout]     |
[INFO] [stdout] 402 |         for i in 0 .. self.shape().nelem() {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:412:18
[INFO] [stdout]     |
[INFO] [stdout] 412 |         for i in 0 .. self.shape().nelem() {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:583:53
[INFO] [stdout]     |
[INFO] [stdout] 583 |                 as1[.. axis] == as2[.. axis] && as1[axis+1 ..] == as2[axis+1 ..]
[INFO] [stdout]     |                                                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `core::array::FixedSizeArray`
[INFO] [stdout]  --> src/matrix/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::array::FixedSizeArray;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `FixedSizeArray` in `array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:583:71
[INFO] [stdout]     |
[INFO] [stdout] 583 |                 as1[.. axis] == as2[.. axis] && as1[axis+1 ..] == as2[axis+1 ..]
[INFO] [stdout]     |                                                                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:628:18
[INFO] [stdout]     |
[INFO] [stdout] 628 |         for i in 0 .. dims[0] {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:630:46
[INFO] [stdout]     |
[INFO] [stdout] 630 |             ret.push_str(&dump_data(a, &dims[1..], nd-1, &index));
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/view.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |         &self.inner[start .. end + 1]
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/matrix/view.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         try!(write!(f, "<MatrixSubView dim={:?}, {:?}>", self.dim, view));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/view.rs:76:18
[INFO] [stdout]    |
[INFO] [stdout] 76 |         for j in 0 .. self.dim.0 {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/view.rs:77:22
[INFO] [stdout]    |
[INFO] [stdout] 77 |             for i in 0 .. self.dim.1 {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/matrix/view.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         try!(writeln!(f, ""));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/view.rs:89:18
[INFO] [stdout]    |
[INFO] [stdout] 89 |         for j in 0 .. self.dim.0 {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/matrix/view.rs:91:17
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 try!(write!(f, "[["));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/matrix/view.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 try!(write!(f, " ["));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/matrix/view.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 try!(write!(f, "{:-4.}", self[j][i]));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/view.rs:95:22
[INFO] [stdout]    |
[INFO] [stdout] 95 |             for i in 0 .. self.dim.1 {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/matrix/view.rs:98:21
[INFO] [stdout]    |
[INFO] [stdout] 98 |                     try!(write!(f, "]"));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/view.rs:100:21
[INFO] [stdout]     |
[INFO] [stdout] 100 |                     try!(write!(f, ", "));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/view.rs:104:17
[INFO] [stdout]     |
[INFO] [stdout] 104 |                 try!(write!(f, "]"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/view.rs:106:17
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 try!(writeln!(f, ""));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/sparse/tools/coo.rs:42:14
[INFO] [stdout]    |
[INFO] [stdout] 42 |     for n in 0 .. nnz {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/sparse/tools/coo.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |     for i in 0 .. nrow {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/sparse/tools/coo.rs:56:14
[INFO] [stdout]    |
[INFO] [stdout] 56 |     for n in 0 .. nnz {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/sparse/tools/coo.rs:67:14
[INFO] [stdout]    |
[INFO] [stdout] 67 |     for i in 0 .. nrow+1 {
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/sparse/tools/csr.rs:48:14
[INFO] [stdout]    |
[INFO] [stdout] 48 |     for n in 0 .. nnz {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/sparse/tools/csr.rs:54:16
[INFO] [stdout]    |
[INFO] [stdout] 54 |     for col in 0 .. ncol {
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/sparse/tools/csr.rs:61:16
[INFO] [stdout]    |
[INFO] [stdout] 61 |     for row in 0 .. nrow {
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/sparse/tools/csr.rs:62:19
[INFO] [stdout]    |
[INFO] [stdout] 62 |         for jj in ap[row] .. ap[row+1] {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/sparse/tools/csr.rs:74:16
[INFO] [stdout]    |
[INFO] [stdout] 74 |     for col in 0 .. ncol+1 {
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/sparse/tools/csr.rs:97:14
[INFO] [stdout]    |
[INFO] [stdout] 97 |     for i in 0 .. nrow {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/tools/csr.rs:103:19
[INFO] [stdout]     |
[INFO] [stdout] 103 |         for jj in row_start .. row_end {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/tools/csr.rs:109:25
[INFO] [stdout]     |
[INFO] [stdout] 109 |         for (n, jj) in (row_start .. row_end).enumerate() {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/tools/csr.rs:130:14
[INFO] [stdout]     |
[INFO] [stdout] 130 |     for i in 0 .. nrow {
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/tools/csr.rs:134:19
[INFO] [stdout]     |
[INFO] [stdout] 134 |         for jj in ap[i]+1 .. ap[i+1] {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/tools/csr.rs:183:14
[INFO] [stdout]     |
[INFO] [stdout] 183 |     for i in 0 .. nrow {
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/tools/csr.rs:191:19
[INFO] [stdout]     |
[INFO] [stdout] 191 |         for jj in i_start .. i_end {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/tools/csr.rs:207:19
[INFO] [stdout]     |
[INFO] [stdout] 207 |         for jj in i_start .. i_end {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/tools/csr.rs:221:18
[INFO] [stdout]     |
[INFO] [stdout] 221 |         for _ in 0 .. length {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:212:26
[INFO] [stdout]     |
[INFO] [stdout] 212 |                 for i in col_start_idx .. col_end_idx {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:223:26
[INFO] [stdout]     |
[INFO] [stdout] 223 |                 for i in row_start_idx .. row_end_idx {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:231:26
[INFO] [stdout]     |
[INFO] [stdout] 231 |                 for i in 0 .. data.len() {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:269:26
[INFO] [stdout]     |
[INFO] [stdout] 269 |                 for i in col_start_idx .. col_end_idx {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:279:26
[INFO] [stdout]     |
[INFO] [stdout] 279 |                 for i in row_start_idx .. row_end_idx {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:286:26
[INFO] [stdout]     |
[INFO] [stdout] 286 |                 for i in 0 .. data.len() {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:325:26
[INFO] [stdout]     |
[INFO] [stdout] 325 |                 for i in col_start_idx .. col_end_idx {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:349:26
[INFO] [stdout]     |
[INFO] [stdout] 349 |                 for i in row_start_idx .. row_end_idx {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:470:44
[INFO] [stdout]     |
[INFO] [stdout] 470 |                     for (off, val) in data[ptr .. indptr[j+1]].iter().enumerate() {
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:484:44
[INFO] [stdout]     |
[INFO] [stdout] 484 |                     for (off, val) in data[ptr .. indptr[i+1]].iter().enumerate() {
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:508:62
[INFO] [stdout]     |
[INFO] [stdout] 508 |                 let mut row: Vec<Vec<isize>> = iter::repeat((0..data_len as isize).collect::<Vec<isize>>()).take(data_num).collect();
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:519:26
[INFO] [stdout]     |
[INFO] [stdout] 519 |                 for i in 0 .. data_num {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:520:30
[INFO] [stdout]     |
[INFO] [stdout] 520 |                     for j in 0 .. data[0].len() {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:552:26
[INFO] [stdout]     |
[INFO] [stdout] 552 |                 for n in 0 .. nrow {
[INFO] [stdout]     |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:557:35
[INFO] [stdout]     |
[INFO] [stdout] 557 |                     rows.push(ind[start..end].to_vec());
[INFO] [stdout]     |                                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:558:35
[INFO] [stdout]     |
[INFO] [stdout] 558 |                     data.push(dat[start..end].to_vec());
[INFO] [stdout]     |                                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:581:26
[INFO] [stdout]     |
[INFO] [stdout] 581 |                 for i in 0 .. data.len() {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:607:30
[INFO] [stdout]     |
[INFO] [stdout] 607 |                     for _ in 0 .. diags.len() {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:701:18
[INFO] [stdout]     |
[INFO] [stdout] 701 |         for i in 0 .. shape.0 * shape.1 {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:752:21
[INFO] [stdout]     |
[INFO] [stdout] 752 |                     try!(writeln!(f, "  {:?}\t{}", (rows[i], cols[i]), data[i]));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:751:26
[INFO] [stdout]     |
[INFO] [stdout] 751 |                 for i in 0 .. data.len() {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:759:25
[INFO] [stdout]     |
[INFO] [stdout] 759 |                         try!(writeln!(f, "  {:?}\t{}", (i, j), val));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:757:44
[INFO] [stdout]     |
[INFO] [stdout] 757 |                     for (off, val) in data[ptr .. indptr[j+1]].iter().enumerate() {
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:767:25
[INFO] [stdout]     |
[INFO] [stdout] 767 |                         try!(writeln!(f, "  {:?}\t{}", (i, j), val));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:765:44
[INFO] [stdout]     |
[INFO] [stdout] 765 |                     for (off, val) in data[ptr .. indptr[i+1]].iter().enumerate() {
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:774:25
[INFO] [stdout]     |
[INFO] [stdout] 774 |                         try!(writeln!(f, "  {:?}\t{}", (i, j), data[i][pos]));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:780:21
[INFO] [stdout]     |
[INFO] [stdout] 780 |                     try!(writeln!(f, "  {:?}\t{}", key, value));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:784:17
[INFO] [stdout]     |
[INFO] [stdout] 784 |                 try!(write!(f, "{}", this.to_coo()));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/mod.rs:49:18
[INFO] [stdout]    |
[INFO] [stdout] 49 |         for j in 0 .. self.dim.0 {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/mod.rs:50:22
[INFO] [stdout]    |
[INFO] [stdout] 50 |             for i in 0 .. self.dim.1 {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/mod.rs:184:18
[INFO] [stdout]     |
[INFO] [stdout] 184 |         for j in 0 .. self.dim.0 {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/mod.rs:185:22
[INFO] [stdout]     |
[INFO] [stdout] 185 |             for i in 0 .. j + 1 {
[INFO] [stdout]     |                      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/mod.rs:230:18
[INFO] [stdout]     |
[INFO] [stdout] 230 |         for i in 0 .. n {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/mod.rs:240:18
[INFO] [stdout]     |
[INFO] [stdout] 240 |         for i in 0 .. nrow {
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/mod.rs:241:22
[INFO] [stdout]     |
[INFO] [stdout] 241 |             for j in 0 .. ncol {
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/mod.rs:257:20
[INFO] [stdout]     |
[INFO] [stdout] 257 |         &self.data[row * self.dim.1 .. (row + 1) * self.dim.1]
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/mod.rs:266:24
[INFO] [stdout]     |
[INFO] [stdout] 266 |         &mut self.data[row * self.dim.1 .. (row + 1) * self.dim.1]
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/mod.rs:417:18
[INFO] [stdout]     |
[INFO] [stdout] 417 |         for j in 0 .. self.dim.0 {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/mod.rs:418:22
[INFO] [stdout]     |
[INFO] [stdout] 418 |             for i in 0 .. rhs.dim.1 {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/mod.rs:419:33
[INFO] [stdout]     |
[INFO] [stdout] 419 |                 result[j][i] = (0..self.dim.1).map(|k| self[j][k] * rhs[k][i]).sum()
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/mod.rs:469:18
[INFO] [stdout]     |
[INFO] [stdout] 469 |         for j in 0 .. self.dim.0 {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/mod.rs:470:22
[INFO] [stdout]     |
[INFO] [stdout] 470 |             for i in 0 .. self.dim.1 {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/ndarray/subref.rs:92:26
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 for i in 0 .. dims[0] {
[INFO] [stdout]    |                          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:482:9
[INFO] [stdout]     |
[INFO] [stdout] 482 |         try!(write!(f, "<Matrix dim={:?}, {:?}>", self.dim, self.data));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:489:9
[INFO] [stdout]     |
[INFO] [stdout] 489 |         try!(writeln!(f, ""));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/mod.rs:490:18
[INFO] [stdout]     |
[INFO] [stdout] 490 |         for j in 0 .. self.dim.0 {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:492:17
[INFO] [stdout]     |
[INFO] [stdout] 492 |                 try!(write!(f, "[["));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:494:17
[INFO] [stdout]     |
[INFO] [stdout] 494 |                 try!(write!(f, " ["));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:497:17
[INFO] [stdout]     |
[INFO] [stdout] 497 |                 try!(write!(f, "{:-4.}", self[j][i]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/ndarray/subref.rs:94:64
[INFO] [stdout]    |
[INFO] [stdout] 94 |                     ret.push_str(&dump_ref_array_data(a, &dims[1..], nd-1, &index));
[INFO] [stdout]    |                                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/mod.rs:496:22
[INFO] [stdout]     |
[INFO] [stdout] 496 |             for i in 0 .. self.dim.1 {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:499:21
[INFO] [stdout]     |
[INFO] [stdout] 499 |                     try!(write!(f, "]"));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:501:21
[INFO] [stdout]     |
[INFO] [stdout] 501 |                     try!(write!(f, ", "));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:505:17
[INFO] [stdout]     |
[INFO] [stdout] 505 |                 try!(write!(f, "]"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:507:17
[INFO] [stdout]     |
[INFO] [stdout] 507 |                 try!(writeln!(f, ""));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/ndarray/mod.rs:32:19
[INFO] [stdout]    |
[INFO] [stdout] 32 |         for i in (0 .. ndim).rev() {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/ndarray/mod.rs:45:35
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 nth += self.shape[i+1 .. ].iter().product::<usize>() * offs;
[INFO] [stdout]    |                                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/ndarray/mod.rs:73:10
[INFO] [stdout]    |
[INFO] [stdout] 73 |         (0 .. dims[ax]).collect()
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:84:18
[INFO] [stdout]     |
[INFO] [stdout] 84  |                 (self.start as usize .. self.end as usize).map(|i| i as usize).collect()
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 | impl_array_ix_for_range!(i32);
[INFO] [stdout]     | ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_array_ix_for_range` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:92:18
[INFO] [stdout]     |
[INFO] [stdout] 92  |                 (self.start as usize .. dims[ax]).collect()
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 | impl_array_ix_for_range!(i32);
[INFO] [stdout]     | ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_array_ix_for_range` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:100:18
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 (0 .. self.end as usize).collect()
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 | impl_array_ix_for_range!(i32);
[INFO] [stdout]     | ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_array_ix_for_range` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:84:18
[INFO] [stdout]     |
[INFO] [stdout] 84  |                 (self.start as usize .. self.end as usize).map(|i| i as usize).collect()
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 | impl_array_ix_for_range!(usize);
[INFO] [stdout]     | ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_array_ix_for_range` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:92:18
[INFO] [stdout]     |
[INFO] [stdout] 92  |                 (self.start as usize .. dims[ax]).collect()
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 | impl_array_ix_for_range!(usize);
[INFO] [stdout]     | ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_array_ix_for_range` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:100:18
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 (0 .. self.end as usize).collect()
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 | impl_array_ix_for_range!(usize);
[INFO] [stdout]     | ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_array_ix_for_range` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:168:17
[INFO] [stdout]     |
[INFO] [stdout] 168 |     assert_eq!((1..3).to_idx_vec(0, &dims), vec![1, 2]);
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:169:17
[INFO] [stdout]     |
[INFO] [stdout] 169 |     assert_eq!((1..).to_idx_vec(0, &dims), vec![1, 2, 3]);
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:390:18
[INFO] [stdout]     |
[INFO] [stdout] 390 |         for i in 0 .. n {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:402:18
[INFO] [stdout]     |
[INFO] [stdout] 402 |         for i in 0 .. self.shape().nelem() {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:412:18
[INFO] [stdout]     |
[INFO] [stdout] 412 |         for i in 0 .. self.shape().nelem() {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:583:53
[INFO] [stdout]     |
[INFO] [stdout] 583 |                 as1[.. axis] == as2[.. axis] && as1[axis+1 ..] == as2[axis+1 ..]
[INFO] [stdout]     |                                                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:583:71
[INFO] [stdout]     |
[INFO] [stdout] 583 |                 as1[.. axis] == as2[.. axis] && as1[axis+1 ..] == as2[axis+1 ..]
[INFO] [stdout]     |                                                                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:628:18
[INFO] [stdout]     |
[INFO] [stdout] 628 |         for i in 0 .. dims[0] {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:630:46
[INFO] [stdout]     |
[INFO] [stdout] 630 |             ret.push_str(&dump_data(a, &dims[1..], nd-1, &index));
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:693:41
[INFO] [stdout]     |
[INFO] [stdout] 693 |     println!("SUB => \n{}", v.slice(ix!(3.., [2,0])));
[INFO] [stdout]     |                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:699:14
[INFO] [stdout]     |
[INFO] [stdout] 699 |     for i in 0 .. 3 {
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:700:18
[INFO] [stdout]     |
[INFO] [stdout] 700 |         for j in 0 .. 3 {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:756:20
[INFO] [stdout]     |
[INFO] [stdout] 756 |     let mut arr = (0..12).collect::<Array<usize>>().reshape([3,4]);
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:766:20
[INFO] [stdout]     |
[INFO] [stdout] 766 |     let mut arr = (0..12).collect::<Array<usize>>().reshape([3,4]);
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:773:20
[INFO] [stdout]     |
[INFO] [stdout] 773 |     let mut arr = (0..12).collect::<Array<i32>>().reshape([3,4]);
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ndarray/mod.rs:791:14
[INFO] [stdout]     |
[INFO] [stdout] 791 |     for _ in 0..2 {
[INFO] [stdout]     |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/view.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |         &self.inner[start .. end + 1]
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/matrix/view.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         try!(write!(f, "<MatrixSubView dim={:?}, {:?}>", self.dim, view));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/view.rs:76:18
[INFO] [stdout]    |
[INFO] [stdout] 76 |         for j in 0 .. self.dim.0 {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/view.rs:77:22
[INFO] [stdout]    |
[INFO] [stdout] 77 |             for i in 0 .. self.dim.1 {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/matrix/view.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         try!(writeln!(f, ""));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/view.rs:89:18
[INFO] [stdout]    |
[INFO] [stdout] 89 |         for j in 0 .. self.dim.0 {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/matrix/view.rs:91:17
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 try!(write!(f, "[["));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/matrix/view.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 try!(write!(f, " ["));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/matrix/view.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 try!(write!(f, "{:-4.}", self[j][i]));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/view.rs:95:22
[INFO] [stdout]    |
[INFO] [stdout] 95 |             for i in 0 .. self.dim.1 {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/matrix/view.rs:98:21
[INFO] [stdout]    |
[INFO] [stdout] 98 |                     try!(write!(f, "]"));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/view.rs:100:21
[INFO] [stdout]     |
[INFO] [stdout] 100 |                     try!(write!(f, ", "));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/view.rs:104:17
[INFO] [stdout]     |
[INFO] [stdout] 104 |                 try!(write!(f, "]"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/view.rs:106:17
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 try!(writeln!(f, ""));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/sparse/tools/coo.rs:42:14
[INFO] [stdout]    |
[INFO] [stdout] 42 |     for n in 0 .. nnz {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/sparse/tools/coo.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |     for i in 0 .. nrow {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/sparse/tools/coo.rs:56:14
[INFO] [stdout]    |
[INFO] [stdout] 56 |     for n in 0 .. nnz {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/sparse/tools/coo.rs:67:14
[INFO] [stdout]    |
[INFO] [stdout] 67 |     for i in 0 .. nrow+1 {
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/sparse/tools/csr.rs:48:14
[INFO] [stdout]    |
[INFO] [stdout] 48 |     for n in 0 .. nnz {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/sparse/tools/csr.rs:54:16
[INFO] [stdout]    |
[INFO] [stdout] 54 |     for col in 0 .. ncol {
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/sparse/tools/csr.rs:61:16
[INFO] [stdout]    |
[INFO] [stdout] 61 |     for row in 0 .. nrow {
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/sparse/tools/csr.rs:62:19
[INFO] [stdout]    |
[INFO] [stdout] 62 |         for jj in ap[row] .. ap[row+1] {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/sparse/tools/csr.rs:74:16
[INFO] [stdout]    |
[INFO] [stdout] 74 |     for col in 0 .. ncol+1 {
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/sparse/tools/csr.rs:97:14
[INFO] [stdout]    |
[INFO] [stdout] 97 |     for i in 0 .. nrow {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/tools/csr.rs:103:19
[INFO] [stdout]     |
[INFO] [stdout] 103 |         for jj in row_start .. row_end {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/tools/csr.rs:109:25
[INFO] [stdout]     |
[INFO] [stdout] 109 |         for (n, jj) in (row_start .. row_end).enumerate() {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/tools/csr.rs:130:14
[INFO] [stdout]     |
[INFO] [stdout] 130 |     for i in 0 .. nrow {
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/tools/csr.rs:134:19
[INFO] [stdout]     |
[INFO] [stdout] 134 |         for jj in ap[i]+1 .. ap[i+1] {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/tools/csr.rs:183:14
[INFO] [stdout]     |
[INFO] [stdout] 183 |     for i in 0 .. nrow {
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/tools/csr.rs:191:19
[INFO] [stdout]     |
[INFO] [stdout] 191 |         for jj in i_start .. i_end {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/tools/csr.rs:207:19
[INFO] [stdout]     |
[INFO] [stdout] 207 |         for jj in i_start .. i_end {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/tools/csr.rs:221:18
[INFO] [stdout]     |
[INFO] [stdout] 221 |         for _ in 0 .. length {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:212:26
[INFO] [stdout]     |
[INFO] [stdout] 212 |                 for i in col_start_idx .. col_end_idx {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:223:26
[INFO] [stdout]     |
[INFO] [stdout] 223 |                 for i in row_start_idx .. row_end_idx {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:231:26
[INFO] [stdout]     |
[INFO] [stdout] 231 |                 for i in 0 .. data.len() {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:269:26
[INFO] [stdout]     |
[INFO] [stdout] 269 |                 for i in col_start_idx .. col_end_idx {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:279:26
[INFO] [stdout]     |
[INFO] [stdout] 279 |                 for i in row_start_idx .. row_end_idx {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:286:26
[INFO] [stdout]     |
[INFO] [stdout] 286 |                 for i in 0 .. data.len() {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:325:26
[INFO] [stdout]     |
[INFO] [stdout] 325 |                 for i in col_start_idx .. col_end_idx {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:349:26
[INFO] [stdout]     |
[INFO] [stdout] 349 |                 for i in row_start_idx .. row_end_idx {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:470:44
[INFO] [stdout]     |
[INFO] [stdout] 470 |                     for (off, val) in data[ptr .. indptr[j+1]].iter().enumerate() {
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:484:44
[INFO] [stdout]     |
[INFO] [stdout] 484 |                     for (off, val) in data[ptr .. indptr[i+1]].iter().enumerate() {
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:508:62
[INFO] [stdout]     |
[INFO] [stdout] 508 |                 let mut row: Vec<Vec<isize>> = iter::repeat((0..data_len as isize).collect::<Vec<isize>>()).take(data_num).collect();
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:519:26
[INFO] [stdout]     |
[INFO] [stdout] 519 |                 for i in 0 .. data_num {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:520:30
[INFO] [stdout]     |
[INFO] [stdout] 520 |                     for j in 0 .. data[0].len() {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:552:26
[INFO] [stdout]     |
[INFO] [stdout] 552 |                 for n in 0 .. nrow {
[INFO] [stdout]     |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:557:35
[INFO] [stdout]     |
[INFO] [stdout] 557 |                     rows.push(ind[start..end].to_vec());
[INFO] [stdout]     |                                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:558:35
[INFO] [stdout]     |
[INFO] [stdout] 558 |                     data.push(dat[start..end].to_vec());
[INFO] [stdout]     |                                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:581:26
[INFO] [stdout]     |
[INFO] [stdout] 581 |                 for i in 0 .. data.len() {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:607:30
[INFO] [stdout]     |
[INFO] [stdout] 607 |                     for _ in 0 .. diags.len() {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:701:18
[INFO] [stdout]     |
[INFO] [stdout] 701 |         for i in 0 .. shape.0 * shape.1 {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:752:21
[INFO] [stdout]     |
[INFO] [stdout] 752 |                     try!(writeln!(f, "  {:?}\t{}", (rows[i], cols[i]), data[i]));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:751:26
[INFO] [stdout]     |
[INFO] [stdout] 751 |                 for i in 0 .. data.len() {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:759:25
[INFO] [stdout]     |
[INFO] [stdout] 759 |                         try!(writeln!(f, "  {:?}\t{}", (i, j), val));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:757:44
[INFO] [stdout]     |
[INFO] [stdout] 757 |                     for (off, val) in data[ptr .. indptr[j+1]].iter().enumerate() {
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:767:25
[INFO] [stdout]     |
[INFO] [stdout] 767 |                         try!(writeln!(f, "  {:?}\t{}", (i, j), val));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:765:44
[INFO] [stdout]     |
[INFO] [stdout] 765 |                     for (off, val) in data[ptr .. indptr[i+1]].iter().enumerate() {
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:774:25
[INFO] [stdout]     |
[INFO] [stdout] 774 |                         try!(writeln!(f, "  {:?}\t{}", (i, j), data[i][pos]));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:780:21
[INFO] [stdout]     |
[INFO] [stdout] 780 |                     try!(writeln!(f, "  {:?}\t{}", key, value));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:784:17
[INFO] [stdout]     |
[INFO] [stdout] 784 |                 try!(write!(f, "{}", this.to_coo()));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:896:14
[INFO] [stdout]     |
[INFO] [stdout] 896 |     for i in 0 .. 5 {
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:897:18
[INFO] [stdout]     |
[INFO] [stdout] 897 |         for j in 0 .. 6 {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:942:14
[INFO] [stdout]     |
[INFO] [stdout] 942 |     for i in 0 .. 5 {
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:943:18
[INFO] [stdout]     |
[INFO] [stdout] 943 |         for j in 0 .. 6 {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:985:18
[INFO] [stdout]     |
[INFO] [stdout] 985 |         for i in 0 .. 5 {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/sparse/mod.rs:986:22
[INFO] [stdout]     |
[INFO] [stdout] 986 |             for j in 0 .. 6 {
[INFO] [stdout]     |                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/mod.rs:49:18
[INFO] [stdout]    |
[INFO] [stdout] 49 |         for j in 0 .. self.dim.0 {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/matrix/mod.rs:50:22
[INFO] [stdout]    |
[INFO] [stdout] 50 |             for i in 0 .. self.dim.1 {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/mod.rs:136:24
[INFO] [stdout]     |
[INFO] [stdout] 136 |     let m1 = m.sub_mat(1..4, 2..4);
[INFO] [stdout]     |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/mod.rs:136:30
[INFO] [stdout]     |
[INFO] [stdout] 136 |     let m1 = m.sub_mat(1..4, 2..4);
[INFO] [stdout]     |                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/mod.rs:184:18
[INFO] [stdout]     |
[INFO] [stdout] 184 |         for j in 0 .. self.dim.0 {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/mod.rs:185:22
[INFO] [stdout]     |
[INFO] [stdout] 185 |             for i in 0 .. j + 1 {
[INFO] [stdout]     |                      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/mod.rs:230:18
[INFO] [stdout]     |
[INFO] [stdout] 230 |         for i in 0 .. n {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/mod.rs:240:18
[INFO] [stdout]     |
[INFO] [stdout] 240 |         for i in 0 .. nrow {
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/mod.rs:241:22
[INFO] [stdout]     |
[INFO] [stdout] 241 |             for j in 0 .. ncol {
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/mod.rs:257:20
[INFO] [stdout]     |
[INFO] [stdout] 257 |         &self.data[row * self.dim.1 .. (row + 1) * self.dim.1]
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/mod.rs:266:24
[INFO] [stdout]     |
[INFO] [stdout] 266 |         &mut self.data[row * self.dim.1 .. (row + 1) * self.dim.1]
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/mod.rs:417:18
[INFO] [stdout]     |
[INFO] [stdout] 417 |         for j in 0 .. self.dim.0 {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/mod.rs:418:22
[INFO] [stdout]     |
[INFO] [stdout] 418 |             for i in 0 .. rhs.dim.1 {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/mod.rs:419:33
[INFO] [stdout]     |
[INFO] [stdout] 419 |                 result[j][i] = (0..self.dim.1).map(|k| self[j][k] * rhs[k][i]).sum()
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/mod.rs:469:18
[INFO] [stdout]     |
[INFO] [stdout] 469 |         for j in 0 .. self.dim.0 {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/mod.rs:470:22
[INFO] [stdout]     |
[INFO] [stdout] 470 |             for i in 0 .. self.dim.1 {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:482:9
[INFO] [stdout]     |
[INFO] [stdout] 482 |         try!(write!(f, "<Matrix dim={:?}, {:?}>", self.dim, self.data));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:489:9
[INFO] [stdout]     |
[INFO] [stdout] 489 |         try!(writeln!(f, ""));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/mod.rs:490:18
[INFO] [stdout]     |
[INFO] [stdout] 490 |         for j in 0 .. self.dim.0 {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:492:17
[INFO] [stdout]     |
[INFO] [stdout] 492 |                 try!(write!(f, "[["));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:494:17
[INFO] [stdout]     |
[INFO] [stdout] 494 |                 try!(write!(f, " ["));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:497:17
[INFO] [stdout]     |
[INFO] [stdout] 497 |                 try!(write!(f, "{:-4.}", self[j][i]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/mod.rs:496:22
[INFO] [stdout]     |
[INFO] [stdout] 496 |             for i in 0 .. self.dim.1 {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:499:21
[INFO] [stdout]     |
[INFO] [stdout] 499 |                     try!(write!(f, "]"));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:501:21
[INFO] [stdout]     |
[INFO] [stdout] 501 |                     try!(write!(f, ", "));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:505:17
[INFO] [stdout]     |
[INFO] [stdout] 505 |                 try!(write!(f, "]"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix/mod.rs:507:17
[INFO] [stdout]     |
[INFO] [stdout] 507 |                 try!(writeln!(f, ""));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/matrix/mod.rs:517:72
[INFO] [stdout]     |
[INFO] [stdout] 517 |     let mut m1 = Matrix::from_vec_and_dim(vec![1i32, 2, 3, 4], (2, 2));;
[INFO] [stdout]     |                                                                        ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:2:20
[INFO] [stdout]     |
[INFO] [stdout] 2   | #![warn(bad_style, unused, unused_import_braces,
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/matrix/mod.rs:575:14
[INFO] [stdout]     |
[INFO] [stdout] 575 |     for _ in 0 .. 10 {
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `fixed_size_array`
[INFO] [stdout]  --> src/lib.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(unboxed_closures, fixed_size_array)]
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ndarray/subref.rs:13:24
[INFO] [stdout]    |
[INFO] [stdout] 13 |     open_mesh: Vec<Box<ArrayIx + 'a>>
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 13 |     open_mesh: Vec<Box<dyn ArrayIx + 'a>>
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ndarray/subref.rs:118:24
[INFO] [stdout]     |
[INFO] [stdout] 118 |     open_mesh: Vec<Box<ArrayIx + 'a>>
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 118 |     open_mesh: Vec<Box<dyn ArrayIx + 'a>>
[INFO] [stdout]     |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ndarray/subref.rs:17:54
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn new<'b>(arr: &'b Array<T>, open_mesh: Vec<Box<ArrayIx + 'b>>) -> RefArray<'b, T> {
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn new<'b>(arr: &'b Array<T>, open_mesh: Vec<Box<dyn ArrayIx + 'b>>) -> RefArray<'b, T> {
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ndarray/subref.rs:122:58
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn new<'b>(arr: &'b mut Array<T>, open_mesh: Vec<Box<ArrayIx + 'b>>) -> RefMutArray<'b, T> {
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn new<'b>(arr: &'b mut Array<T>, open_mesh: Vec<Box<dyn ArrayIx + 'b>>) -> RefMutArray<'b, T> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ndarray/subref.rs:193:44
[INFO] [stdout]     |
[INFO] [stdout] 193 |     pub fn slice<'a>(&'a self, ix: Vec<Box<ArrayIx>>) -> RefArray<'a, T> {
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 193 |     pub fn slice<'a>(&'a self, ix: Vec<Box<dyn ArrayIx>>) -> RefArray<'a, T> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ndarray/subref.rs:197:52
[INFO] [stdout]     |
[INFO] [stdout] 197 |     pub fn slice_mut<'a>(&'a mut self, ix: Vec<Box<ArrayIx>>) -> RefMutArray<'a, T> {
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 197 |     pub fn slice_mut<'a>(&'a mut self, ix: Vec<Box<dyn ArrayIx>>) -> RefMutArray<'a, T> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `fixed_size_array`
[INFO] [stdout]  --> src/lib.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(unboxed_closures, fixed_size_array)]
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ndarray/subref.rs:13:24
[INFO] [stdout]    |
[INFO] [stdout] 13 |     open_mesh: Vec<Box<ArrayIx + 'a>>
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 13 |     open_mesh: Vec<Box<dyn ArrayIx + 'a>>
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ndarray/subref.rs:118:24
[INFO] [stdout]     |
[INFO] [stdout] 118 |     open_mesh: Vec<Box<ArrayIx + 'a>>
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 118 |     open_mesh: Vec<Box<dyn ArrayIx + 'a>>
[INFO] [stdout]     |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ndarray/subref.rs:17:54
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn new<'b>(arr: &'b Array<T>, open_mesh: Vec<Box<ArrayIx + 'b>>) -> RefArray<'b, T> {
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn new<'b>(arr: &'b Array<T>, open_mesh: Vec<Box<dyn ArrayIx + 'b>>) -> RefArray<'b, T> {
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ndarray/subref.rs:122:58
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn new<'b>(arr: &'b mut Array<T>, open_mesh: Vec<Box<ArrayIx + 'b>>) -> RefMutArray<'b, T> {
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn new<'b>(arr: &'b mut Array<T>, open_mesh: Vec<Box<dyn ArrayIx + 'b>>) -> RefMutArray<'b, T> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ndarray/subref.rs:193:44
[INFO] [stdout]     |
[INFO] [stdout] 193 |     pub fn slice<'a>(&'a self, ix: Vec<Box<ArrayIx>>) -> RefArray<'a, T> {
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 193 |     pub fn slice<'a>(&'a self, ix: Vec<Box<dyn ArrayIx>>) -> RefArray<'a, T> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ndarray/subref.rs:197:52
[INFO] [stdout]     |
[INFO] [stdout] 197 |     pub fn slice_mut<'a>(&'a mut self, ix: Vec<Box<ArrayIx>>) -> RefMutArray<'a, T> {
[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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 197 |     pub fn slice_mut<'a>(&'a mut self, ix: Vec<Box<dyn ArrayIx>>) -> RefMutArray<'a, T> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ndarray/mod.rs:160:39
[INFO] [stdout]     |
[INFO] [stdout] 160 |         vec![$( Box::new($arg) as Box<ArrayIx> ),*]
[INFO] [stdout]     |                                       ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 687 |     let v2 = ix!([1, 2, 3], [2, 0]);
[INFO] [stdout]     |              ---------------------- in this macro invocation
[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: this warning originates in the macro `ix` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ndarray/mod.rs:160:39
[INFO] [stdout]     |
[INFO] [stdout] 160 |         vec![$( Box::new($arg) as Box<ArrayIx> ),*]
[INFO] [stdout]     |                                       ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 693 |     println!("SUB => \n{}", v.slice(ix!(3.., [2,0])));
[INFO] [stdout]     |                                     --------------- in this macro invocation
[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: this warning originates in the macro `ix` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 110 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mtl` (lib) due to 3 previous errors; 110 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors; 130 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mtl` (lib test) due to 3 previous errors; 130 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a955206ddd0cb90a2f1778cd7a846c5b683d29a9e830e29904a226b2ef1f31c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a955206ddd0cb90a2f1778cd7a846c5b683d29a9e830e29904a226b2ef1f31c2", kill_on_drop: false }`
[INFO] [stdout] a955206ddd0cb90a2f1778cd7a846c5b683d29a9e830e29904a226b2ef1f31c2
