[INFO] fetching crate mtl 0.1.5...
[INFO] checking mtl-0.1.5 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] extracting crate mtl 0.1.5 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate mtl 0.1.5 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", 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-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a6b7541531b8fe7b41357c7a3ae19d244c3a583f8f4898ad1e93afa059cb86c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1a6b7541531b8fe7b41357c7a3ae19d244c3a583f8f4898ad1e93afa059cb86c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a6b7541531b8fe7b41357c7a3ae19d244c3a583f8f4898ad1e93afa059cb86c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a6b7541531b8fe7b41357c7a3ae19d244c3a583f8f4898ad1e93afa059cb86c", kill_on_drop: false }`
[INFO] [stdout] 1a6b7541531b8fe7b41357c7a3ae19d244c3a583f8f4898ad1e93afa059cb86c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c07948d0eb30bd62900aa93003fbbeae0820ca2c936ab6cb292ae5c183c38098
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c07948d0eb30bd62900aa93003fbbeae0820ca2c936ab6cb292ae5c183c38098", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-complex v0.1.43
[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] 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: 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]    |                        ^^^^^^^^^^^^ help: use `dyn`: `dyn ArrayIx + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/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]    |                                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn ArrayIx + 'b`
[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]     |                        ^^^^^^^^^^^^ help: use `dyn`: `dyn ArrayIx + 'a`
[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]     |                                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn ArrayIx + 'b`
[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]     |                                            ^^^^^^^ help: use `dyn`: `dyn ArrayIx`
[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]     |                                                    ^^^^^^^ help: use `dyn`: `dyn ArrayIx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/ndarray/mod.rs:158:1
[INFO] [stdout]     |
[INFO] [stdout] 158 | / macro_rules! ix {
[INFO] [stdout] 159 | |     ($($arg:expr),*) => (
[INFO] [stdout] 160 | |         vec![$( Box::new($arg) as Box<ArrayIx> ),*]
[INFO] [stdout] 161 | |     )
[INFO] [stdout] 162 | | }
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/matrix/mod.rs:20:30
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<T> MatrixStorage<T> for FixedSizeArray<T> {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FixedSizeArray<T>`
[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: 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]    |                        ^^^^^^^^^^^^ help: use `dyn`: `dyn ArrayIx + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/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]    |                                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn ArrayIx + 'b`
[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]     |                        ^^^^^^^^^^^^ help: use `dyn`: `dyn ArrayIx + 'a`
[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]     |                                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn ArrayIx + 'b`
[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]     |                                            ^^^^^^^ help: use `dyn`: `dyn ArrayIx`
[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]     |                                                    ^^^^^^^ help: use `dyn`: `dyn ArrayIx`
[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]     |                                       ^^^^^^^ help: use `dyn`: `dyn ArrayIx`
[INFO] [stdout] ...
[INFO] [stdout] 687 |     let v2 = ix!([1, 2, 3], [2, 0]);
[INFO] [stdout]     |              ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (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]     |                                       ^^^^^^^ help: use `dyn`: `dyn ArrayIx`
[INFO] [stdout] ...
[INFO] [stdout] 693 |     println!("SUB => \n{}", v.slice(ix!(3.., [2,0])));
[INFO] [stdout]     |                                     --------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (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/matrix/mod.rs:20:30
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<T> MatrixStorage<T> for FixedSizeArray<T> {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FixedSizeArray<T>`
[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: function is never used: `has_canonical_format`
[INFO] [stdout]    --> src/matrix/sparse/tools/csr.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout] 129 | pub fn has_canonical_format(nrow: usize, ap: &[usize], aj: &[usize]) -> bool {
[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(dead_code)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `binop_csr_general`
[INFO] [stdout]    --> src/matrix/sparse/tools/csr.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub fn binop_csr_general<T: Zero + PartialOrd + Copy, U: Zero + PartialOrd + Copy, F>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 34 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mtl::matrix::sparse::SparseYale`
[INFO] [stdout]   --> benches/matrix.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use mtl::matrix::sparse::SparseYale;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `SparseYale` in `matrix::sparse`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `has_canonical_format`
[INFO] [stdout]    --> src/matrix/sparse/tools/csr.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout] 129 | pub fn has_canonical_format(nrow: usize, ap: &[usize], aj: &[usize]) -> bool {
[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(dead_code)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `binop_csr_general`
[INFO] [stdout]    --> src/matrix/sparse/tools/csr.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub fn binop_csr_general<T: Zero + PartialOrd + Copy, U: Zero + PartialOrd + Copy, F>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mtl`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 36 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c07948d0eb30bd62900aa93003fbbeae0820ca2c936ab6cb292ae5c183c38098", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c07948d0eb30bd62900aa93003fbbeae0820ca2c936ab6cb292ae5c183c38098", kill_on_drop: false }`
[INFO] [stdout] c07948d0eb30bd62900aa93003fbbeae0820ca2c936ab6cb292ae5c183c38098