[INFO] fetching crate picto 0.4.3...
[INFO] testing picto-0.4.3 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate picto 0.4.3 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate picto 0.4.3 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate picto 0.4.3
[INFO] finished tweaking crates.io crate picto 0.4.3
[INFO] tweaked toml for crates.io crate picto 0.4.3 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded image v0.12.4
[INFO] [stderr]   Downloaded exoquant v0.2.0
[INFO] [stderr]   Downloaded palette v0.2.1
[INFO] [stderr]   Downloaded png v0.6.2
[INFO] [stderr]   Downloaded imagefmt v4.0.0
[INFO] [stderr]   Downloaded xyz v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b685398e51d0d9943d67a040c667356af13670236495279abc40554d88ba3fe3
[INFO] running `Command { std: "docker" "start" "-a" "b685398e51d0d9943d67a040c667356af13670236495279abc40554d88ba3fe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b685398e51d0d9943d67a040c667356af13670236495279abc40554d88ba3fe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b685398e51d0d9943d67a040c667356af13670236495279abc40554d88ba3fe3", kill_on_drop: false }`
[INFO] [stdout] b685398e51d0d9943d67a040c667356af13670236495279abc40554d88ba3fe3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f14cdf23f040b2dfe70b02f1f3c3e8e29d8b38a4bd33d54d8b15e5eb1ae7b28d
[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" "f14cdf23f040b2dfe70b02f1f3c3e8e29d8b38a4bd33d54d8b15e5eb1ae7b28d", kill_on_drop: false }`
[INFO] [stderr]    Compiling exoquant v0.2.0
[INFO] [stderr]    Compiling imagefmt v4.0.0
[INFO] [stderr]    Compiling xyz v0.2.1
[INFO] [stderr]    Compiling png v0.6.2
[INFO] [stderr]    Compiling palette v0.2.1
[INFO] [stderr]    Compiling picto v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:45:23
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 let (_, reader) = try!(decoder.read_info());
[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/decoder/png.rs:75:3
[INFO] [stdout]    |
[INFO] [stdout] 75 |         try!(try!(self.reader()).next_frame(&mut buffer));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:74:28
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let mut buffer = vec![0; try!(self.reader()).output_buffer_size()];
[INFO] [stdout]    |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 |         try!(try!(self.reader()).next_frame(&mut buffer));
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         match try!(self.reader()).output_color_type() {
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:79:33
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |                 buffer!(u8, color::Luma),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:80:6
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     try!(self.reader()).info().size().0,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |                 buffer!(u8, color::Luma),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:81:6
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     try!(self.reader()).info().size().1,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |                 buffer!(u8, color::Luma),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:79:33
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |                 buffer!(u8, color::Lumaa),
[INFO] [stdout]    |                 ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:80:6
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     try!(self.reader()).info().size().0,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |                 buffer!(u8, color::Lumaa),
[INFO] [stdout]    |                 ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:81:6
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     try!(self.reader()).info().size().1,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |                 buffer!(u8, color::Lumaa),
[INFO] [stdout]    |                 ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:79:33
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:80:6
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     try!(self.reader()).info().size().0,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:81:6
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     try!(self.reader()).info().size().1,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:79:33
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |                 buffer!(u8, color::Rgba),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:80:6
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     try!(self.reader()).info().size().0,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |                 buffer!(u8, color::Rgba),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:81:6
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     try!(self.reader()).info().size().1,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |                 buffer!(u8, color::Rgba),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:79:33
[INFO] [stdout]     |
[INFO] [stdout] 79  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |                 buffer!(u16, color::Luma),
[INFO] [stdout]     |                 ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:80:6
[INFO] [stdout]     |
[INFO] [stdout] 80  |                     try!(self.reader()).info().size().0,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |                 buffer!(u16, color::Luma),
[INFO] [stdout]     |                 ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:81:6
[INFO] [stdout]     |
[INFO] [stdout] 81  |                     try!(self.reader()).info().size().1,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |                 buffer!(u16, color::Luma),
[INFO] [stdout]     |                 ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:79:33
[INFO] [stdout]     |
[INFO] [stdout] 79  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |                 buffer!(u16, color::Lumaa),
[INFO] [stdout]     |                 -------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:80:6
[INFO] [stdout]     |
[INFO] [stdout] 80  |                     try!(self.reader()).info().size().0,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |                 buffer!(u16, color::Lumaa),
[INFO] [stdout]     |                 -------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:81:6
[INFO] [stdout]     |
[INFO] [stdout] 81  |                     try!(self.reader()).info().size().1,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |                 buffer!(u16, color::Lumaa),
[INFO] [stdout]     |                 -------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:79:33
[INFO] [stdout]     |
[INFO] [stdout] 79  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |                 buffer!(u16, color::Rgb),
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:80:6
[INFO] [stdout]     |
[INFO] [stdout] 80  |                     try!(self.reader()).info().size().0,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |                 buffer!(u16, color::Rgb),
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:81:6
[INFO] [stdout]     |
[INFO] [stdout] 81  |                     try!(self.reader()).info().size().1,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |                 buffer!(u16, color::Rgb),
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:79:33
[INFO] [stdout]     |
[INFO] [stdout] 79  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |                 buffer!(u16, color::Rgba),
[INFO] [stdout]     |                 ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:80:6
[INFO] [stdout]     |
[INFO] [stdout] 80  |                     try!(self.reader()).info().size().0,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |                 buffer!(u16, color::Rgba),
[INFO] [stdout]     |                 ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:81:6
[INFO] [stdout]     |
[INFO] [stdout] 81  |                     try!(self.reader()).info().size().1,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |                 buffer!(u16, color::Rgba),
[INFO] [stdout]     |                 ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/jpeg.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 |             try!(self.inner.read_info());
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/jpeg.rs:89:20
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let mut buffer = try!(self.inner.decode());
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |         match try!(self.metadata()).pixel_format {
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:93:33
[INFO] [stdout]     |
[INFO] [stdout] 93  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |                 buffer!(u8, color::Luma),
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:94:6
[INFO] [stdout]     |
[INFO] [stdout] 94  |                     try!(self.metadata()).width as u32,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |                 buffer!(u8, color::Luma),
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:95:6
[INFO] [stdout]     |
[INFO] [stdout] 95  |                     try!(self.metadata()).height as u32,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |                 buffer!(u8, color::Luma),
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:93:33
[INFO] [stdout]     |
[INFO] [stdout] 93  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]     |                 ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:94:6
[INFO] [stdout]     |
[INFO] [stdout] 94  |                     try!(self.metadata()).width as u32,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]     |                 ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:95:6
[INFO] [stdout]     |
[INFO] [stdout] 95  |                     try!(self.metadata()).height as u32,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]     |                 ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:93:33
[INFO] [stdout]     |
[INFO] [stdout] 93  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |                 buffer!(u8, color::Rgb)
[INFO] [stdout]     |                 ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:94:6
[INFO] [stdout]     |
[INFO] [stdout] 94  |                     try!(self.metadata()).width as u32,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |                 buffer!(u8, color::Rgb)
[INFO] [stdout]     |                 ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:95:6
[INFO] [stdout]     |
[INFO] [stdout] 95  |                     try!(self.metadata()).height as u32,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |                 buffer!(u8, color::Rgb)
[INFO] [stdout]     |                 ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/bmp.rs:43:15
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let image = try!(bmp::read(self.inner.by_ref(), ColFmt::Auto));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/bmp.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/bmp.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |                 buffer!(u8, color::Rgba),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/tga.rs:43:15
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let image = try!(tga::read(self.inner.by_ref(), ColFmt::Auto));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/tga.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |                 buffer!(u8, color::Luma),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/tga.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |                 buffer!(u8, color::Lumaa),
[INFO] [stdout]    |                 ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/tga.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/tga.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |                 buffer!(u8, color::Rgba),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/gif.rs:48:37
[INFO] [stdout]    |
[INFO] [stdout] 48 |                 self.state = Some(State::Reader(try!(decoder.read_info())));
[INFO] [stdout]    |                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/gif.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let frame = try!(try!(try!(self.reader()).read_next_frame()).ok_or(Error::Format("no frames".into())));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/gif.rs:77:20
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let frame = try!(try!(try!(self.reader()).read_next_frame()).ok_or(Error::Format("no frames".into())));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/gif.rs:77:25
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let frame = try!(try!(try!(self.reader()).read_next_frame()).ok_or(Error::Format("no frames".into())));
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/gif.rs:79:31
[INFO] [stdout]    |
[INFO] [stdout] 79 |         Ok(cast::Into::<P, C>::into(try!(Buffer::<color::Rgba, u8, _>::from_raw(
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/xyz.rs:44:15
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let image = try!(xyz::read(self.inner.by_ref()));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/xyz.rs:46:31
[INFO] [stdout]    |
[INFO] [stdout] 46 |         Ok(cast::Into::<P, C>::into(try!(Buffer::<color::Rgb, u8, _>::from_raw(
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:50:20
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut writer = try!(encoder.write_header());
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |                 write!(u8, color::Luma),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |                 write!(u8, color::Lumaa),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |                 write!(u8, color::Rgb),
[INFO] [stdout]    |                 ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |                 write!(u8, color::Rgba),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |                 write!(u16, color::Luma),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |                 write!(u16, color::Lumaa),
[INFO] [stdout]    |                 ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |                 write!(u16, color::Rgb),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |                 write!(u16, color::Rgba),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/bmp.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 try!(bmp::write(self.inner.by_ref(), buffer.width() as usize, buffer.height() as usize,
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |                 write!(u8, color::Rgb),
[INFO] [stdout]    |                 ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/bmp.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 try!(bmp::write(self.inner.by_ref(), buffer.width() as usize, buffer.height() as usize,
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |                 write!(u8, color::Rgba),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/tga.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 try!(tga::write(self.inner.by_ref(), buffer.width() as usize, buffer.height() as usize,
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |                 write!(u8, color::Luma),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/tga.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 try!(tga::write(self.inner.by_ref(), buffer.width() as usize, buffer.height() as usize,
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |                 write!(u8, color::Lumaa),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/tga.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 try!(tga::write(self.inner.by_ref(), buffer.width() as usize, buffer.height() as usize,
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |                 write!(u8, color::Rgb),
[INFO] [stdout]    |                 ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/tga.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 try!(tga::write(self.inner.by_ref(), buffer.width() as usize, buffer.height() as usize,
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |                 write!(u8, color::Rgba),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/gif.rs:66:3
[INFO] [stdout]    |
[INFO] [stdout] 66 |         try!(encoder.write_frame(&gif::Frame::from_rgba(
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/gif.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let mut encoder = try!(gif::Encoder::new(self.inner.by_ref(),
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:44:15
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let format = try!(format::guess(input.by_ref()).ok_or(Error::Format("unsupported image format".into())));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:90:22
[INFO] [stdout]    |
[INFO] [stdout] 90 |     from(BufReader::new(try!(File::open(path))))
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:95:29
[INFO] [stdout]    |
[INFO] [stdout] 95 |     with_format(BufWriter::new(try!(File::create(path))), format, buffer)
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:43:29
[INFO] [stdout]    |
[INFO] [stdout] 43 |         f.write_str(error::Error::description(self))
[INFO] [stdout]    |                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 err.description(),
[INFO] [stdout]    |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:119:24
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     Error::Format(err.description().to_owned()),
[INFO] [stdout]     |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/buffer.rs:514:10
[INFO] [stdout]     |
[INFO] [stdout] 514 |     fn from(mut value: &'a mut Buffer<P, C, D>) -> view::Write<'a, P, C> {
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/buffer.rs:525:10
[INFO] [stdout]     |
[INFO] [stdout] 525 |     fn from(mut value: &'a mut Buffer<P, C, D>) -> View<'a, P, C> {
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `owner`
[INFO] [stdout]   --> src/iter/pixel/immutable.rs:27:2
[INFO] [stdout]    |
[INFO] [stdout] 27 |     owner: Region,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `owner`
[INFO] [stdout]   --> src/iter/pixel/mutable.rs:28:2
[INFO] [stdout]    |
[INFO] [stdout] 28 |     owner: Region,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 83 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.87s
[INFO] running `Command { std: "docker" "inspect" "f14cdf23f040b2dfe70b02f1f3c3e8e29d8b38a4bd33d54d8b15e5eb1ae7b28d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f14cdf23f040b2dfe70b02f1f3c3e8e29d8b38a4bd33d54d8b15e5eb1ae7b28d", kill_on_drop: false }`
[INFO] [stdout] f14cdf23f040b2dfe70b02f1f3c3e8e29d8b38a4bd33d54d8b15e5eb1ae7b28d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05b797c83fd04d2ac363a80a7dcddcdd60e245f630d8f8322601ea9537cbb5cd
[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" "05b797c83fd04d2ac363a80a7dcddcdd60e245f630d8f8322601ea9537cbb5cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling image v0.12.4
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:45:23
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 let (_, reader) = try!(decoder.read_info());
[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/decoder/png.rs:75:3
[INFO] [stdout]    |
[INFO] [stdout] 75 |         try!(try!(self.reader()).next_frame(&mut buffer));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:74:28
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let mut buffer = vec![0; try!(self.reader()).output_buffer_size()];
[INFO] [stdout]    |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 |         try!(try!(self.reader()).next_frame(&mut buffer));
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         match try!(self.reader()).output_color_type() {
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:79:33
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |                 buffer!(u8, color::Luma),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:80:6
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     try!(self.reader()).info().size().0,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |                 buffer!(u8, color::Luma),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:81:6
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     try!(self.reader()).info().size().1,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |                 buffer!(u8, color::Luma),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:79:33
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |                 buffer!(u8, color::Lumaa),
[INFO] [stdout]    |                 ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:80:6
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     try!(self.reader()).info().size().0,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |                 buffer!(u8, color::Lumaa),
[INFO] [stdout]    |                 ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:81:6
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     try!(self.reader()).info().size().1,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |                 buffer!(u8, color::Lumaa),
[INFO] [stdout]    |                 ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:79:33
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:80:6
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     try!(self.reader()).info().size().0,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:81:6
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     try!(self.reader()).info().size().1,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:79:33
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |                 buffer!(u8, color::Rgba),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:80:6
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     try!(self.reader()).info().size().0,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |                 buffer!(u8, color::Rgba),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:81:6
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     try!(self.reader()).info().size().1,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |                 buffer!(u8, color::Rgba),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:79:33
[INFO] [stdout]     |
[INFO] [stdout] 79  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |                 buffer!(u16, color::Luma),
[INFO] [stdout]     |                 ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:80:6
[INFO] [stdout]     |
[INFO] [stdout] 80  |                     try!(self.reader()).info().size().0,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |                 buffer!(u16, color::Luma),
[INFO] [stdout]     |                 ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:81:6
[INFO] [stdout]     |
[INFO] [stdout] 81  |                     try!(self.reader()).info().size().1,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |                 buffer!(u16, color::Luma),
[INFO] [stdout]     |                 ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:79:33
[INFO] [stdout]     |
[INFO] [stdout] 79  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |                 buffer!(u16, color::Lumaa),
[INFO] [stdout]     |                 -------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:80:6
[INFO] [stdout]     |
[INFO] [stdout] 80  |                     try!(self.reader()).info().size().0,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |                 buffer!(u16, color::Lumaa),
[INFO] [stdout]     |                 -------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:81:6
[INFO] [stdout]     |
[INFO] [stdout] 81  |                     try!(self.reader()).info().size().1,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |                 buffer!(u16, color::Lumaa),
[INFO] [stdout]     |                 -------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:79:33
[INFO] [stdout]     |
[INFO] [stdout] 79  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |                 buffer!(u16, color::Rgb),
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:80:6
[INFO] [stdout]     |
[INFO] [stdout] 80  |                     try!(self.reader()).info().size().0,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |                 buffer!(u16, color::Rgb),
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:81:6
[INFO] [stdout]     |
[INFO] [stdout] 81  |                     try!(self.reader()).info().size().1,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |                 buffer!(u16, color::Rgb),
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:79:33
[INFO] [stdout]     |
[INFO] [stdout] 79  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |                 buffer!(u16, color::Rgba),
[INFO] [stdout]     |                 ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:80:6
[INFO] [stdout]     |
[INFO] [stdout] 80  |                     try!(self.reader()).info().size().0,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |                 buffer!(u16, color::Rgba),
[INFO] [stdout]     |                 ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:81:6
[INFO] [stdout]     |
[INFO] [stdout] 81  |                     try!(self.reader()).info().size().1,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |                 buffer!(u16, color::Rgba),
[INFO] [stdout]     |                 ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/jpeg.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 |             try!(self.inner.read_info());
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/jpeg.rs:89:20
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let mut buffer = try!(self.inner.decode());
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |         match try!(self.metadata()).pixel_format {
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:93:33
[INFO] [stdout]     |
[INFO] [stdout] 93  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |                 buffer!(u8, color::Luma),
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:94:6
[INFO] [stdout]     |
[INFO] [stdout] 94  |                     try!(self.metadata()).width as u32,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |                 buffer!(u8, color::Luma),
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:95:6
[INFO] [stdout]     |
[INFO] [stdout] 95  |                     try!(self.metadata()).height as u32,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |                 buffer!(u8, color::Luma),
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:93:33
[INFO] [stdout]     |
[INFO] [stdout] 93  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]     |                 ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:94:6
[INFO] [stdout]     |
[INFO] [stdout] 94  |                     try!(self.metadata()).width as u32,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]     |                 ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:95:6
[INFO] [stdout]     |
[INFO] [stdout] 95  |                     try!(self.metadata()).height as u32,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]     |                 ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:93:33
[INFO] [stdout]     |
[INFO] [stdout] 93  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |                 buffer!(u8, color::Rgb)
[INFO] [stdout]     |                 ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:94:6
[INFO] [stdout]     |
[INFO] [stdout] 94  |                     try!(self.metadata()).width as u32,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |                 buffer!(u8, color::Rgb)
[INFO] [stdout]     |                 ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:95:6
[INFO] [stdout]     |
[INFO] [stdout] 95  |                     try!(self.metadata()).height as u32,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |                 buffer!(u8, color::Rgb)
[INFO] [stdout]     |                 ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/bmp.rs:43:15
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let image = try!(bmp::read(self.inner.by_ref(), ColFmt::Auto));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/bmp.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/bmp.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |                 buffer!(u8, color::Rgba),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/tga.rs:43:15
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let image = try!(tga::read(self.inner.by_ref(), ColFmt::Auto));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/tga.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |                 buffer!(u8, color::Luma),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/tga.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |                 buffer!(u8, color::Lumaa),
[INFO] [stdout]    |                 ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/tga.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/tga.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |                 buffer!(u8, color::Rgba),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/gif.rs:48:37
[INFO] [stdout]    |
[INFO] [stdout] 48 |                 self.state = Some(State::Reader(try!(decoder.read_info())));
[INFO] [stdout]    |                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/gif.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let frame = try!(try!(try!(self.reader()).read_next_frame()).ok_or(Error::Format("no frames".into())));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/gif.rs:77:20
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let frame = try!(try!(try!(self.reader()).read_next_frame()).ok_or(Error::Format("no frames".into())));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/gif.rs:77:25
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let frame = try!(try!(try!(self.reader()).read_next_frame()).ok_or(Error::Format("no frames".into())));
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/gif.rs:79:31
[INFO] [stdout]    |
[INFO] [stdout] 79 |         Ok(cast::Into::<P, C>::into(try!(Buffer::<color::Rgba, u8, _>::from_raw(
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/xyz.rs:44:15
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let image = try!(xyz::read(self.inner.by_ref()));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/xyz.rs:46:31
[INFO] [stdout]    |
[INFO] [stdout] 46 |         Ok(cast::Into::<P, C>::into(try!(Buffer::<color::Rgb, u8, _>::from_raw(
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:50:20
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut writer = try!(encoder.write_header());
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |                 write!(u8, color::Luma),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |                 write!(u8, color::Lumaa),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |                 write!(u8, color::Rgb),
[INFO] [stdout]    |                 ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |                 write!(u8, color::Rgba),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |                 write!(u16, color::Luma),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |                 write!(u16, color::Lumaa),
[INFO] [stdout]    |                 ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |                 write!(u16, color::Rgb),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |                 write!(u16, color::Rgba),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/bmp.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 try!(bmp::write(self.inner.by_ref(), buffer.width() as usize, buffer.height() as usize,
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |                 write!(u8, color::Rgb),
[INFO] [stdout]    |                 ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/bmp.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 try!(bmp::write(self.inner.by_ref(), buffer.width() as usize, buffer.height() as usize,
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |                 write!(u8, color::Rgba),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/tga.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 try!(tga::write(self.inner.by_ref(), buffer.width() as usize, buffer.height() as usize,
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |                 write!(u8, color::Luma),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/tga.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 try!(tga::write(self.inner.by_ref(), buffer.width() as usize, buffer.height() as usize,
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |                 write!(u8, color::Lumaa),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/tga.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 try!(tga::write(self.inner.by_ref(), buffer.width() as usize, buffer.height() as usize,
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |                 write!(u8, color::Rgb),
[INFO] [stdout]    |                 ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/tga.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 try!(tga::write(self.inner.by_ref(), buffer.width() as usize, buffer.height() as usize,
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |                 write!(u8, color::Rgba),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/gif.rs:66:3
[INFO] [stdout]    |
[INFO] [stdout] 66 |         try!(encoder.write_frame(&gif::Frame::from_rgba(
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/gif.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let mut encoder = try!(gif::Encoder::new(self.inner.by_ref(),
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:44:15
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let format = try!(format::guess(input.by_ref()).ok_or(Error::Format("unsupported image format".into())));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:90:22
[INFO] [stdout]    |
[INFO] [stdout] 90 |     from(BufReader::new(try!(File::open(path))))
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:95:29
[INFO] [stdout]    |
[INFO] [stdout] 95 |     with_format(BufWriter::new(try!(File::create(path))), format, buffer)
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:43:29
[INFO] [stdout]    |
[INFO] [stdout] 43 |         f.write_str(error::Error::description(self))
[INFO] [stdout]    |                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 err.description(),
[INFO] [stdout]    |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:119:24
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     Error::Format(err.description().to_owned()),
[INFO] [stdout]     |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/buffer.rs:514:10
[INFO] [stdout]     |
[INFO] [stdout] 514 |     fn from(mut value: &'a mut Buffer<P, C, D>) -> view::Write<'a, P, C> {
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/buffer.rs:525:10
[INFO] [stdout]     |
[INFO] [stdout] 525 |     fn from(mut value: &'a mut Buffer<P, C, D>) -> View<'a, P, C> {
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `owner`
[INFO] [stdout]   --> src/iter/pixel/immutable.rs:27:2
[INFO] [stdout]    |
[INFO] [stdout] 27 |     owner: Region,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `owner`
[INFO] [stdout]   --> src/iter/pixel/mutable.rs:28:2
[INFO] [stdout]    |
[INFO] [stdout] 28 |     owner: Region,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 83 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling picto v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `LOWER`
[INFO] [stdout]   --> examples/draw.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | const LOWER: char = '▄';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:45:23
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 let (_, reader) = try!(decoder.read_info());
[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/decoder/png.rs:75:3
[INFO] [stdout]    |
[INFO] [stdout] 75 |         try!(try!(self.reader()).next_frame(&mut buffer));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:74:28
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let mut buffer = vec![0; try!(self.reader()).output_buffer_size()];
[INFO] [stdout]    |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 |         try!(try!(self.reader()).next_frame(&mut buffer));
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         match try!(self.reader()).output_color_type() {
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:79:33
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |                 buffer!(u8, color::Luma),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:80:6
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     try!(self.reader()).info().size().0,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |                 buffer!(u8, color::Luma),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:81:6
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     try!(self.reader()).info().size().1,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |                 buffer!(u8, color::Luma),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:79:33
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |                 buffer!(u8, color::Lumaa),
[INFO] [stdout]    |                 ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:80:6
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     try!(self.reader()).info().size().0,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |                 buffer!(u8, color::Lumaa),
[INFO] [stdout]    |                 ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:81:6
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     try!(self.reader()).info().size().1,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |                 buffer!(u8, color::Lumaa),
[INFO] [stdout]    |                 ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:79:33
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:80:6
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     try!(self.reader()).info().size().0,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:81:6
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     try!(self.reader()).info().size().1,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:79:33
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |                 buffer!(u8, color::Rgba),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:80:6
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     try!(self.reader()).info().size().0,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |                 buffer!(u8, color::Rgba),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:81:6
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     try!(self.reader()).info().size().1,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |                 buffer!(u8, color::Rgba),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:79:33
[INFO] [stdout]     |
[INFO] [stdout] 79  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |                 buffer!(u16, color::Luma),
[INFO] [stdout]     |                 ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:80:6
[INFO] [stdout]     |
[INFO] [stdout] 80  |                     try!(self.reader()).info().size().0,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |                 buffer!(u16, color::Luma),
[INFO] [stdout]     |                 ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:81:6
[INFO] [stdout]     |
[INFO] [stdout] 81  |                     try!(self.reader()).info().size().1,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |                 buffer!(u16, color::Luma),
[INFO] [stdout]     |                 ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:79:33
[INFO] [stdout]     |
[INFO] [stdout] 79  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |                 buffer!(u16, color::Lumaa),
[INFO] [stdout]     |                 -------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:80:6
[INFO] [stdout]     |
[INFO] [stdout] 80  |                     try!(self.reader()).info().size().0,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |                 buffer!(u16, color::Lumaa),
[INFO] [stdout]     |                 -------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:81:6
[INFO] [stdout]     |
[INFO] [stdout] 81  |                     try!(self.reader()).info().size().1,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |                 buffer!(u16, color::Lumaa),
[INFO] [stdout]     |                 -------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:79:33
[INFO] [stdout]     |
[INFO] [stdout] 79  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |                 buffer!(u16, color::Rgb),
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:80:6
[INFO] [stdout]     |
[INFO] [stdout] 80  |                     try!(self.reader()).info().size().0,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |                 buffer!(u16, color::Rgb),
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:81:6
[INFO] [stdout]     |
[INFO] [stdout] 81  |                     try!(self.reader()).info().size().1,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |                 buffer!(u16, color::Rgb),
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:79:33
[INFO] [stdout]     |
[INFO] [stdout] 79  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |                 buffer!(u16, color::Rgba),
[INFO] [stdout]     |                 ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:80:6
[INFO] [stdout]     |
[INFO] [stdout] 80  |                     try!(self.reader()).info().size().0,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |                 buffer!(u16, color::Rgba),
[INFO] [stdout]     |                 ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:81:6
[INFO] [stdout]     |
[INFO] [stdout] 81  |                     try!(self.reader()).info().size().1,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |                 buffer!(u16, color::Rgba),
[INFO] [stdout]     |                 ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/jpeg.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 |             try!(self.inner.read_info());
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/jpeg.rs:89:20
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let mut buffer = try!(self.inner.decode());
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |         match try!(self.metadata()).pixel_format {
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:93:33
[INFO] [stdout]     |
[INFO] [stdout] 93  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |                 buffer!(u8, color::Luma),
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:94:6
[INFO] [stdout]     |
[INFO] [stdout] 94  |                     try!(self.metadata()).width as u32,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |                 buffer!(u8, color::Luma),
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:95:6
[INFO] [stdout]     |
[INFO] [stdout] 95  |                     try!(self.metadata()).height as u32,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |                 buffer!(u8, color::Luma),
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:93:33
[INFO] [stdout]     |
[INFO] [stdout] 93  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]     |                 ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:94:6
[INFO] [stdout]     |
[INFO] [stdout] 94  |                     try!(self.metadata()).width as u32,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]     |                 ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:95:6
[INFO] [stdout]     |
[INFO] [stdout] 95  |                     try!(self.metadata()).height as u32,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]     |                 ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:93:33
[INFO] [stdout]     |
[INFO] [stdout] 93  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |                 buffer!(u8, color::Rgb)
[INFO] [stdout]     |                 ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:94:6
[INFO] [stdout]     |
[INFO] [stdout] 94  |                     try!(self.metadata()).width as u32,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |                 buffer!(u8, color::Rgb)
[INFO] [stdout]     |                 ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:95:6
[INFO] [stdout]     |
[INFO] [stdout] 95  |                     try!(self.metadata()).height as u32,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |                 buffer!(u8, color::Rgb)
[INFO] [stdout]     |                 ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/bmp.rs:43:15
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let image = try!(bmp::read(self.inner.by_ref(), ColFmt::Auto));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/bmp.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/bmp.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |                 buffer!(u8, color::Rgba),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/tga.rs:43:15
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let image = try!(tga::read(self.inner.by_ref(), ColFmt::Auto));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/tga.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |                 buffer!(u8, color::Luma),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/tga.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |                 buffer!(u8, color::Lumaa),
[INFO] [stdout]    |                 ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/tga.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/tga.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |                 buffer!(u8, color::Rgba),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/gif.rs:48:37
[INFO] [stdout]    |
[INFO] [stdout] 48 |                 self.state = Some(State::Reader(try!(decoder.read_info())));
[INFO] [stdout]    |                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/gif.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let frame = try!(try!(try!(self.reader()).read_next_frame()).ok_or(Error::Format("no frames".into())));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/gif.rs:77:20
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let frame = try!(try!(try!(self.reader()).read_next_frame()).ok_or(Error::Format("no frames".into())));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/gif.rs:77:25
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let frame = try!(try!(try!(self.reader()).read_next_frame()).ok_or(Error::Format("no frames".into())));
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/gif.rs:79:31
[INFO] [stdout]    |
[INFO] [stdout] 79 |         Ok(cast::Into::<P, C>::into(try!(Buffer::<color::Rgba, u8, _>::from_raw(
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/xyz.rs:44:15
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let image = try!(xyz::read(self.inner.by_ref()));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/xyz.rs:46:31
[INFO] [stdout]    |
[INFO] [stdout] 46 |         Ok(cast::Into::<P, C>::into(try!(Buffer::<color::Rgb, u8, _>::from_raw(
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:50:20
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut writer = try!(encoder.write_header());
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |                 write!(u8, color::Luma),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |                 write!(u8, color::Lumaa),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |                 write!(u8, color::Rgb),
[INFO] [stdout]    |                 ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |                 write!(u8, color::Rgba),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |                 write!(u16, color::Luma),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |                 write!(u16, color::Lumaa),
[INFO] [stdout]    |                 ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |                 write!(u16, color::Rgb),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |                 write!(u16, color::Rgba),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/bmp.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 try!(bmp::write(self.inner.by_ref(), buffer.width() as usize, buffer.height() as usize,
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |                 write!(u8, color::Rgb),
[INFO] [stdout]    |                 ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/bmp.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 try!(bmp::write(self.inner.by_ref(), buffer.width() as usize, buffer.height() as usize,
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |                 write!(u8, color::Rgba),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/tga.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 try!(tga::write(self.inner.by_ref(), buffer.width() as usize, buffer.height() as usize,
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |                 write!(u8, color::Luma),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/tga.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 try!(tga::write(self.inner.by_ref(), buffer.width() as usize, buffer.height() as usize,
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |                 write!(u8, color::Lumaa),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/tga.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 try!(tga::write(self.inner.by_ref(), buffer.width() as usize, buffer.height() as usize,
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |                 write!(u8, color::Rgb),
[INFO] [stdout]    |                 ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/tga.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 try!(tga::write(self.inner.by_ref(), buffer.width() as usize, buffer.height() as usize,
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |                 write!(u8, color::Rgba),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/gif.rs:66:3
[INFO] [stdout]    |
[INFO] [stdout] 66 |         try!(encoder.write_frame(&gif::Frame::from_rgba(
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/gif.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let mut encoder = try!(gif::Encoder::new(self.inner.by_ref(),
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:44:15
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let format = try!(format::guess(input.by_ref()).ok_or(Error::Format("unsupported image format".into())));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:90:22
[INFO] [stdout]    |
[INFO] [stdout] 90 |     from(BufReader::new(try!(File::open(path))))
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:95:29
[INFO] [stdout]    |
[INFO] [stdout] 95 |     with_format(BufWriter::new(try!(File::create(path))), format, buffer)
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:43:29
[INFO] [stdout]    |
[INFO] [stdout] 43 |         f.write_str(error::Error::description(self))
[INFO] [stdout]    |                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 err.description(),
[INFO] [stdout]    |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:119:24
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     Error::Format(err.description().to_owned()),
[INFO] [stdout]     |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/buffer.rs:514:10
[INFO] [stdout]     |
[INFO] [stdout] 514 |     fn from(mut value: &'a mut Buffer<P, C, D>) -> view::Write<'a, P, C> {
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/buffer/buffer.rs:525:10
[INFO] [stdout]     |
[INFO] [stdout] 525 |     fn from(mut value: &'a mut Buffer<P, C, D>) -> View<'a, P, C> {
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `owner`
[INFO] [stdout]   --> src/iter/pixel/immutable.rs:27:2
[INFO] [stdout]    |
[INFO] [stdout] 27 |     owner: Region,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `owner`
[INFO] [stdout]   --> src/iter/pixel/mutable.rs:28:2
[INFO] [stdout]    |
[INFO] [stdout] 28 |     owner: Region,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 83 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.79s
[INFO] running `Command { std: "docker" "inspect" "05b797c83fd04d2ac363a80a7dcddcdd60e245f630d8f8322601ea9537cbb5cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05b797c83fd04d2ac363a80a7dcddcdd60e245f630d8f8322601ea9537cbb5cd", kill_on_drop: false }`
[INFO] [stdout] 05b797c83fd04d2ac363a80a7dcddcdd60e245f630d8f8322601ea9537cbb5cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a97cd22c2f43c48539a434505bf9567a2cc79107b2d59e6ab2b69321f2fbe4e9
[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" "a97cd22c2f43c48539a434505bf9567a2cc79107b2d59e6ab2b69321f2fbe4e9", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:45:23
[INFO] [stderr]    |
[INFO] [stderr] 45 |                 let (_, reader) = try!(decoder.read_info());
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:75:3
[INFO] [stderr]    |
[INFO] [stderr] 75 |         try!(try!(self.reader()).next_frame(&mut buffer));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:74:28
[INFO] [stderr]    |
[INFO] [stderr] 74 |         let mut buffer = vec![0; try!(self.reader()).output_buffer_size()];
[INFO] [stderr]    |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:75:8
[INFO] [stderr]    |
[INFO] [stderr] 75 |         try!(try!(self.reader()).next_frame(&mut buffer));
[INFO] [stderr]    |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:86:9
[INFO] [stderr]    |
[INFO] [stderr] 86 |         match try!(self.reader()).output_color_type() {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:79:33
[INFO] [stderr]    |
[INFO] [stderr] 79 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 88 |                 buffer!(u8, color::Luma),
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:80:6
[INFO] [stderr]    |
[INFO] [stderr] 80 |                     try!(self.reader()).info().size().0,
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 88 |                 buffer!(u8, color::Luma),
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:81:6
[INFO] [stderr]    |
[INFO] [stderr] 81 |                     try!(self.reader()).info().size().1,
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 88 |                 buffer!(u8, color::Luma),
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:79:33
[INFO] [stderr]    |
[INFO] [stderr] 79 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 91 |                 buffer!(u8, color::Lumaa),
[INFO] [stderr]    |                 ------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:80:6
[INFO] [stderr]    |
[INFO] [stderr] 80 |                     try!(self.reader()).info().size().0,
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 91 |                 buffer!(u8, color::Lumaa),
[INFO] [stderr]    |                 ------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:81:6
[INFO] [stderr]    |
[INFO] [stderr] 81 |                     try!(self.reader()).info().size().1,
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 91 |                 buffer!(u8, color::Lumaa),
[INFO] [stderr]    |                 ------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:79:33
[INFO] [stderr]    |
[INFO] [stderr] 79 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 94 |                 buffer!(u8, color::Rgb),
[INFO] [stderr]    |                 ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:80:6
[INFO] [stderr]    |
[INFO] [stderr] 80 |                     try!(self.reader()).info().size().0,
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 94 |                 buffer!(u8, color::Rgb),
[INFO] [stderr]    |                 ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:81:6
[INFO] [stderr]    |
[INFO] [stderr] 81 |                     try!(self.reader()).info().size().1,
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 94 |                 buffer!(u8, color::Rgb),
[INFO] [stderr]    |                 ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:79:33
[INFO] [stderr]    |
[INFO] [stderr] 79 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 97 |                 buffer!(u8, color::Rgba),
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:80:6
[INFO] [stderr]    |
[INFO] [stderr] 80 |                     try!(self.reader()).info().size().0,
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 97 |                 buffer!(u8, color::Rgba),
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:81:6
[INFO] [stderr]    |
[INFO] [stderr] 81 |                     try!(self.reader()).info().size().1,
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 97 |                 buffer!(u8, color::Rgba),
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/png.rs:79:33
[INFO] [stderr]     |
[INFO] [stderr] 79  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 100 |                 buffer!(u16, color::Luma),
[INFO] [stderr]     |                 ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/png.rs:80:6
[INFO] [stderr]     |
[INFO] [stderr] 80  |                     try!(self.reader()).info().size().0,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 100 |                 buffer!(u16, color::Luma),
[INFO] [stderr]     |                 ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/png.rs:81:6
[INFO] [stderr]     |
[INFO] [stderr] 81  |                     try!(self.reader()).info().size().1,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 100 |                 buffer!(u16, color::Luma),
[INFO] [stderr]     |                 ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/png.rs:79:33
[INFO] [stderr]     |
[INFO] [stderr] 79  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 103 |                 buffer!(u16, color::Lumaa),
[INFO] [stderr]     |                 -------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/png.rs:80:6
[INFO] [stderr]     |
[INFO] [stderr] 80  |                     try!(self.reader()).info().size().0,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 103 |                 buffer!(u16, color::Lumaa),
[INFO] [stderr]     |                 -------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/png.rs:81:6
[INFO] [stderr]     |
[INFO] [stderr] 81  |                     try!(self.reader()).info().size().1,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 103 |                 buffer!(u16, color::Lumaa),
[INFO] [stderr]     |                 -------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/png.rs:79:33
[INFO] [stderr]     |
[INFO] [stderr] 79  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 106 |                 buffer!(u16, color::Rgb),
[INFO] [stderr]     |                 ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/png.rs:80:6
[INFO] [stderr]     |
[INFO] [stderr] 80  |                     try!(self.reader()).info().size().0,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 106 |                 buffer!(u16, color::Rgb),
[INFO] [stderr]     |                 ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/png.rs:81:6
[INFO] [stderr]     |
[INFO] [stderr] 81  |                     try!(self.reader()).info().size().1,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 106 |                 buffer!(u16, color::Rgb),
[INFO] [stderr]     |                 ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/png.rs:79:33
[INFO] [stderr]     |
[INFO] [stderr] 79  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 109 |                 buffer!(u16, color::Rgba),
[INFO] [stderr]     |                 ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/png.rs:80:6
[INFO] [stderr]     |
[INFO] [stderr] 80  |                     try!(self.reader()).info().size().0,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 109 |                 buffer!(u16, color::Rgba),
[INFO] [stderr]     |                 ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/png.rs:81:6
[INFO] [stderr]     |
[INFO] [stderr] 81  |                     try!(self.reader()).info().size().1,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 109 |                 buffer!(u16, color::Rgba),
[INFO] [stderr]     |                 ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/jpeg.rs:40:4
[INFO] [stderr]    |
[INFO] [stderr] 40 |             try!(self.inner.read_info());
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/jpeg.rs:89:20
[INFO] [stderr]    |
[INFO] [stderr] 89 |         let mut buffer = try!(self.inner.decode());
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/jpeg.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         match try!(self.metadata()).pixel_format {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/jpeg.rs:93:33
[INFO] [stderr]     |
[INFO] [stderr] 93  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 102 |                 buffer!(u8, color::Luma),
[INFO] [stderr]     |                 ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/jpeg.rs:94:6
[INFO] [stderr]     |
[INFO] [stderr] 94  |                     try!(self.metadata()).width as u32,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 102 |                 buffer!(u8, color::Luma),
[INFO] [stderr]     |                 ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/jpeg.rs:95:6
[INFO] [stderr]     |
[INFO] [stderr] 95  |                     try!(self.metadata()).height as u32,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 102 |                 buffer!(u8, color::Luma),
[INFO] [stderr]     |                 ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/jpeg.rs:93:33
[INFO] [stderr]     |
[INFO] [stderr] 93  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 105 |                 buffer!(u8, color::Rgb),
[INFO] [stderr]     |                 ----------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/jpeg.rs:94:6
[INFO] [stderr]     |
[INFO] [stderr] 94  |                     try!(self.metadata()).width as u32,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 105 |                 buffer!(u8, color::Rgb),
[INFO] [stderr]     |                 ----------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/jpeg.rs:95:6
[INFO] [stderr]     |
[INFO] [stderr] 95  |                     try!(self.metadata()).height as u32,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 105 |                 buffer!(u8, color::Rgb),
[INFO] [stderr]     |                 ----------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/jpeg.rs:93:33
[INFO] [stderr]     |
[INFO] [stderr] 93  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 109 |                 buffer!(u8, color::Rgb)
[INFO] [stderr]     |                 ----------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/jpeg.rs:94:6
[INFO] [stderr]     |
[INFO] [stderr] 94  |                     try!(self.metadata()).width as u32,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 109 |                 buffer!(u8, color::Rgb)
[INFO] [stderr]     |                 ----------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/jpeg.rs:95:6
[INFO] [stderr]     |
[INFO] [stderr] 95  |                     try!(self.metadata()).height as u32,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 109 |                 buffer!(u8, color::Rgb)
[INFO] [stderr]     |                 ----------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/bmp.rs:43:15
[INFO] [stderr]    |
[INFO] [stderr] 43 |         let image = try!(bmp::read(self.inner.by_ref(), ColFmt::Auto));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/bmp.rs:47:33
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 |                 buffer!(u8, color::Rgb),
[INFO] [stderr]    |                 ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/bmp.rs:47:33
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 59 |                 buffer!(u8, color::Rgba),
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/tga.rs:43:15
[INFO] [stderr]    |
[INFO] [stderr] 43 |         let image = try!(tga::read(self.inner.by_ref(), ColFmt::Auto));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/tga.rs:47:33
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 |                 buffer!(u8, color::Luma),
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/tga.rs:47:33
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 59 |                 buffer!(u8, color::Lumaa),
[INFO] [stderr]    |                 ------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/tga.rs:47:33
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 62 |                 buffer!(u8, color::Rgb),
[INFO] [stderr]    |                 ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/tga.rs:47:33
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 65 |                 buffer!(u8, color::Rgba),
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/gif.rs:48:37
[INFO] [stderr]    |
[INFO] [stderr] 48 |                 self.state = Some(State::Reader(try!(decoder.read_info())));
[INFO] [stderr]    |                                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/gif.rs:77:15
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let frame = try!(try!(try!(self.reader()).read_next_frame()).ok_or(Error::Format("no frames".into())));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/gif.rs:77:20
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let frame = try!(try!(try!(self.reader()).read_next_frame()).ok_or(Error::Format("no frames".into())));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/gif.rs:77:25
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let frame = try!(try!(try!(self.reader()).read_next_frame()).ok_or(Error::Format("no frames".into())));
[INFO] [stderr]    |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/gif.rs:79:31
[INFO] [stderr]    |
[INFO] [stderr] 79 |         Ok(cast::Into::<P, C>::into(try!(Buffer::<color::Rgba, u8, _>::from_raw(
[INFO] [stderr]    |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/xyz.rs:44:15
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let image = try!(xyz::read(self.inner.by_ref()));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/xyz.rs:46:31
[INFO] [stderr]    |
[INFO] [stderr] 46 |         Ok(cast::Into::<P, C>::into(try!(Buffer::<color::Rgb, u8, _>::from_raw(
[INFO] [stderr]    |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder/png.rs:50:20
[INFO] [stderr]    |
[INFO] [stderr] 50 |         let mut writer = try!(encoder.write_header());
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder/png.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 60 |                 write!(u8, color::Luma),
[INFO] [stderr]    |                 ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder/png.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 63 |                 write!(u8, color::Lumaa),
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder/png.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 66 |                 write!(u8, color::Rgb),
[INFO] [stderr]    |                 ---------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder/png.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 69 |                 write!(u8, color::Rgba),
[INFO] [stderr]    |                 ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder/png.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 72 |                 write!(u16, color::Luma),
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder/png.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 75 |                 write!(u16, color::Lumaa),
[INFO] [stderr]    |                 ------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder/png.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 78 |                 write!(u16, color::Rgb),
[INFO] [stderr]    |                 ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder/png.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 81 |                 write!(u16, color::Rgba),
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder/bmp.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |                 try!(bmp::write(self.inner.by_ref(), buffer.width() as usize, buffer.height() as usize,
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 |                 write!(u8, color::Rgb),
[INFO] [stderr]    |                 ---------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder/bmp.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |                 try!(bmp::write(self.inner.by_ref(), buffer.width() as usize, buffer.height() as usize,
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 59 |                 write!(u8, color::Rgba),
[INFO] [stderr]    |                 ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder/tga.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |                 try!(tga::write(self.inner.by_ref(), buffer.width() as usize, buffer.height() as usize,
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 |                 write!(u8, color::Luma),
[INFO] [stderr]    |                 ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder/tga.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |                 try!(tga::write(self.inner.by_ref(), buffer.width() as usize, buffer.height() as usize,
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 59 |                 write!(u8, color::Lumaa),
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder/tga.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |                 try!(tga::write(self.inner.by_ref(), buffer.width() as usize, buffer.height() as usize,
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 62 |                 write!(u8, color::Rgb),
[INFO] [stderr]    |                 ---------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder/tga.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |                 try!(tga::write(self.inner.by_ref(), buffer.width() as usize, buffer.height() as usize,
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 65 |                 write!(u8, color::Rgba),
[INFO] [stderr]    |                 ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder/gif.rs:66:3
[INFO] [stderr]    |
[INFO] [stderr] 66 |         try!(encoder.write_frame(&gif::Frame::from_rgba(
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder/gif.rs:63:21
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let mut encoder = try!(gif::Encoder::new(self.inner.by_ref(),
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/read.rs:44:15
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let format = try!(format::guess(input.by_ref()).ok_or(Error::Format("unsupported image format".into())));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/read.rs:90:22
[INFO] [stderr]    |
[INFO] [stderr] 90 |     from(BufReader::new(try!(File::open(path))))
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/write.rs:95:29
[INFO] [stderr]    |
[INFO] [stderr] 95 |     with_format(BufWriter::new(try!(File::create(path))), format, buffer)
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:43:29
[INFO] [stderr]    |
[INFO] [stderr] 43 |         f.write_str(error::Error::description(self))
[INFO] [stderr]    |                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |                 err.description(),
[INFO] [stderr]    |                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/error.rs:119:24
[INFO] [stderr]     |
[INFO] [stderr] 119 |                     Error::Format(err.description().to_owned()),
[INFO] [stderr]     |                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/buffer/buffer.rs:514:10
[INFO] [stderr]     |
[INFO] [stderr] 514 |     fn from(mut value: &'a mut Buffer<P, C, D>) -> view::Write<'a, P, C> {
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/buffer/buffer.rs:525:10
[INFO] [stderr]     |
[INFO] [stderr] 525 |     fn from(mut value: &'a mut Buffer<P, C, D>) -> View<'a, P, C> {
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `owner`
[INFO] [stderr]   --> src/iter/pixel/immutable.rs:27:2
[INFO] [stderr]    |
[INFO] [stderr] 27 |     owner: Region,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `owner`
[INFO] [stderr]   --> src/iter/pixel/mutable.rs:28:2
[INFO] [stderr]    |
[INFO] [stderr] 28 |     owner: Region,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `picto` (lib) generated 83 warnings
[INFO] [stderr] warning: `picto` (lib test) generated 83 warnings (83 duplicates)
[INFO] [stderr] warning: constant is never used: `LOWER`
[INFO] [stderr]   --> examples/draw.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | const LOWER: char = '▄';
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `picto` (example "draw") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/picto-8931d71126eaa28a)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test buffer::buffer::test::clone ... ok
[INFO] [stdout] test buffer::buffer::test::eq ... ok
[INFO] [stdout] test buffer::buffer::test::into_raw ... ok
[INFO] [stdout] test processing::flip::test::vertical_even ... ok
[INFO] [stdout] test processing::flip::test::vertical_none ... ok
[INFO] [stdout] test processing::flip::test::vertical_odd ... ok
[INFO] [stdout] test region::test::absolute ... ok
[INFO] [stdout] test region::test::complete ... ok
[INFO] [stdout] test region::test::relative ... ok
[INFO] [stdout] test view::read::test::readable ... ok
[INFO] [stdout] test view::view::test::pixels_mut ... ok
[INFO] [stdout] test view::read::test::get ... ok
[INFO] [stdout] test view::view::test::view ... ok
[INFO] [stdout] test view::write::test::fill ... ok
[INFO] [stdout] test view::view::test::writable ... ok
[INFO] [stdout] test view::write::test::set ... ok
[INFO] [stdout] test view::view::test::readable ... ok
[INFO] [stdout] test buffer::buffer::test::convert ... ok
[INFO] [stdout] test view::write::test::writable ... ok
[INFO] [stdout] test iter::coordinates::test::size_hint ... ok
[INFO] [stdout] test processing::flip::test::horizontal_odd ... ok
[INFO] [stdout] test buffer::buffer::test::new ... ok
[INFO] [stdout] test processing::scale::test::nearest ... ok
[INFO] [stdout] test buffer::buffer::test::from_raw ... ok
[INFO] [stdout] test processing::flip::test::horizontal_none ... ok
[INFO] [stdout] test buffer::buffer::test::deref ... ok
[INFO] [stdout] test processing::flip::test::horizontal_even ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-697d25f2177b07c3)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test bmp::write ... FAILED
[INFO] [stdout] test gif::write ... FAILED
[INFO] [stdout] test tga::write ... FAILED
[INFO] [stdout] test png::write ... FAILED
[INFO] [stdout] test bmp::read_as_is ... ok
[INFO] [stdout] test tga::read_as_is ... ok
[INFO] [stdout] test png::read_with_convert ... ok
[INFO] [stdout] test bmp::read_with_convert ... ok
[INFO] [stdout] test xyz::read_as_is ... ok
[INFO] [stdout] test png::read_as_is ... ok
[INFO] [stdout] test gif::read_as_is ... ok
[INFO] [stdout] test gif::read_with_convert ... ok
[INFO] [stdout] test tga::read_with_convert ... ok
[INFO] [stdout] test xyz::read_with_convert ... ok
[INFO] [stdout] test jpeg::read_as_is ... ok
[INFO] [stdout] test jpeg::read_with_convert ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- bmp::write stdout ----
[INFO] [stdout] thread 'bmp::write' panicked at 'called `Result::unwrap()` on an `Err` value: Io(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" })', tests/lib.rs:146:61
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55b41fc41b50 - std::backtrace_rs::backtrace::libunwind::trace::hff4d1766e93f64f1
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x55b41fc41b50 - std::backtrace_rs::backtrace::trace_unsynchronized::h56bbc8eb78770bcb
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55b41fc41b50 - std::sys_common::backtrace::_print_fmt::h5c8e75464faca780
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55b41fc41b50 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h48b88277def8b362
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55b41fc652ac - core::fmt::write::h3381b3176fe2b3d3
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/fmt/mod.rs:1115:17
[INFO] [stdout]    5:     0x55b41fc3e6b5 - std::io::Write::write_fmt::h5f34a676f60246b5
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/io/mod.rs:1665:15
[INFO] [stdout]    6:     0x55b41fc43d3b - std::sys_common::backtrace::_print::ha537687d6c17dd0d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55b41fc43d3b - std::sys_common::backtrace::print::h61376ae57d131d72
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55b41fc43d3b - std::panicking::default_hook::{{closure}}::h0f7208c0b9644a54
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x55b41fc4384c - std::panicking::default_hook::hdac7fc06578c14ce
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x55b41fc44404 - std::panicking::rust_panic_with_hook::h72b21c283da3d1ef
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x55b41fc43ee7 - std::panicking::begin_panic_handler::{{closure}}::he5778f1729cff84a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x55b41fc4202c - std::sys_common::backtrace::__rust_end_short_backtrace::h2d11ca8b453b4b1d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x55b41fc43e49 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x55b41f9cd461 - core::panicking::panic_fmt::hf9de31d4acbce4db
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x55b41f9cd553 - core::result::unwrap_failed::ha0c84e81219e5878
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/result.rs:1599:5
[INFO] [stdout]   16:     0x55b41fa4b853 - core::result::Result<T,E>::unwrap::heb54f41102a9e7c9
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/result.rs:1281:23
[INFO] [stdout]   17:     0x55b41fa3ce62 - lib::bmp::write::hbc88a307e5962fa0
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/lib.rs:146:4
[INFO] [stdout]   18:     0x55b41fa3cbba - lib::bmp::write::{{closure}}::h703145ecbeb83089
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/lib.rs:137:2
[INFO] [stdout]   19:     0x55b41f9f0a5e - core::ops::function::FnOnce::call_once::h87b7d5ec5ad0882d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   20:     0x55b41fa827f3 - core::ops::function::FnOnce::call_once::hbb52c4519d3137b0
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x55b41fa827f3 - test::__rust_begin_short_backtrace::h86fe3a2a5a5121af
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:578:5
[INFO] [stdout]   22:     0x55b41fa812a8 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hfd956bc3d57399be
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   23:     0x55b41fa812a8 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h40dc93e0ddb5938a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:347:9
[INFO] [stdout]   24:     0x55b41fa812a8 - std::panicking::try::do_call::h90d07750cb47c562
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   25:     0x55b41fa812a8 - std::panicking::try::h063c84733ad2a629
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   26:     0x55b41fa812a8 - std::panic::catch_unwind::h0c464836a84e7c08
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stdout]   27:     0x55b41fa812a8 - test::run_test_in_process::h5cb06ef620b157fc
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:601:18
[INFO] [stdout]   28:     0x55b41fa812a8 - test::run_test::run_test_inner::{{closure}}::h76f677f4b93f9828
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:493:39
[INFO] [stdout]   29:     0x55b41fa4fa3d - test::run_test::run_test_inner::{{closure}}::h366d01fe04f4d67a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:520:37
[INFO] [stdout]   30:     0x55b41fa4fa3d - std::sys_common::backtrace::__rust_begin_short_backtrace::h7dfa0de4eb395af2
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   31:     0x55b41fa54208 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf0a74bb58798037f
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/thread/mod.rs:476:17
[INFO] [stdout]   32:     0x55b41fa54208 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb024e854818586ac
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:347:9
[INFO] [stdout]   33:     0x55b41fa54208 - std::panicking::try::do_call::hb2dd9f1d0d48e41d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   34:     0x55b41fa54208 - std::panicking::try::h4717ae7bac8b2bf3
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   35:     0x55b41fa54208 - std::panic::catch_unwind::h0dc8a061326ce8d8
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stdout]   36:     0x55b41fa54208 - std::thread::Builder::spawn_unchecked::{{closure}}::haa369e2d6fd00aa1
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/thread/mod.rs:475:30
[INFO] [stdout]   37:     0x55b41fa54208 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h36dcf3de8b056f17
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   38:     0x55b41fc490d7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h65c29e4642be2358
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   39:     0x55b41fc490d7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd0f8f7fbbd9fffbf
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   40:     0x55b41fc490d7 - std::sys::unix::thread::Thread::new::thread_start::h2fd22fee3ca77b65
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys/unix/thread.rs:74:17
[INFO] [stdout]   41:     0x7fc3d7686609 - start_thread
[INFO] [stdout]   42:     0x7fc3d7458293 - clone
[INFO] [stdout]   43:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- gif::write stdout ----
[INFO] [stdout] thread 'gif::write' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }', tests/lib.rs:280:62
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55b41fc41b50 - std::backtrace_rs::backtrace::libunwind::trace::hff4d1766e93f64f1
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x55b41fc41b50 - std::backtrace_rs::backtrace::trace_unsynchronized::h56bbc8eb78770bcb
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55b41fc41b50 - std::sys_common::backtrace::_print_fmt::h5c8e75464faca780
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55b41fc41b50 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h48b88277def8b362
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55b41fc652ac - core::fmt::write::h3381b3176fe2b3d3
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/fmt/mod.rs:1115:17
[INFO] [stdout]    5:     0x55b41fc3e6b5 - std::io::Write::write_fmt::h5f34a676f60246b5
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/io/mod.rs:1665:15
[INFO] [stdout]    6:     0x55b41fc43d3b - std::sys_common::backtrace::_print::ha537687d6c17dd0d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55b41fc43d3b - std::sys_common::backtrace::print::h61376ae57d131d72
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55b41fc43d3b - std::panicking::default_hook::{{closure}}::h0f7208c0b9644a54
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x55b41fc4384c - std::panicking::default_hook::hdac7fc06578c14ce
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x55b41fc44404 - std::panicking::rust_panic_with_hook::h72b21c283da3d1ef
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x55b41fc43ee7 - std::panicking::begin_panic_handler::{{closure}}::he5778f1729cff84a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x55b41fc4202c - std::sys_common::backtrace::__rust_end_short_backtrace::h2d11ca8b453b4b1d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x55b41fc43e49 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x55b41f9cd461 - core::panicking::panic_fmt::hf9de31d4acbce4db
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x55b41f9cd553 - core::result::unwrap_failed::ha0c84e81219e5878
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/result.rs:1599:5
[INFO] [stdout]   16:     0x55b41fa4b5ce - core::result::Result<T,E>::unwrap::h36bd102657e593d7
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/result.rs:1281:23
[INFO] [stdout]   17:     0x55b41fa35f65 - lib::gif::write::h0e4f7981106c25c6
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/lib.rs:280:22
[INFO] [stdout]   18:     0x55b41fa35cca - lib::gif::write::{{closure}}::h1630c383ca1c252b
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/lib.rs:271:2
[INFO] [stdout]   19:     0x55b41f9f083e - core::ops::function::FnOnce::call_once::h26bf2d713ec5d77c
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   20:     0x55b41fa827f3 - core::ops::function::FnOnce::call_once::hbb52c4519d3137b0
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x55b41fa827f3 - test::__rust_begin_short_backtrace::h86fe3a2a5a5121af
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:578:5
[INFO] [stdout]   22:     0x55b41fa812a8 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hfd956bc3d57399be
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   23:     0x55b41fa812a8 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h40dc93e0ddb5938a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:347:9
[INFO] [stdout]   24:     0x55b41fa812a8 - std::panicking::try::do_call::h90d07750cb47c562
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   25:     0x55b41fa812a8 - std::panicking::try::h063c84733ad2a629
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   26:     0x55b41fa812a8 - std::panic::catch_unwind::h0c464836a84e7c08
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stdout]   27:     0x55b41fa812a8 - test::run_test_in_process::h5cb06ef620b157fc
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:601:18
[INFO] [stdout]   28:     0x55b41fa812a8 - test::run_test::run_test_inner::{{closure}}::h76f677f4b93f9828
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:493:39
[INFO] [stdout]   29:     0x55b41fa4fa3d - test::run_test::run_test_inner::{{closure}}::h366d01fe04f4d67a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:520:37
[INFO] [stdout]   30:     0x55b41fa4fa3d - std::sys_common::backtrace::__rust_begin_short_backtrace::h7dfa0de4eb395af2
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   31:     0x55b41fa54208 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf0a74bb58798037f
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/thread/mod.rs:476:17
[INFO] [stdout]   32:     0x55b41fa54208 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb024e854818586ac
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:347:9
[INFO] [stdout]   33:     0x55b41fa54208 - std::panicking::try::do_call::hb2dd9f1d0d48e41d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   34:     0x55b41fa54208 - std::panicking::try::h4717ae7bac8b2bf3
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   35:     0x55b41fa54208 - std::panic::catch_unwind::h0dc8a061326ce8d8
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stdout]   36:     0x55b41fa54208 - std::thread::Builder::spawn_unchecked::{{closure}}::haa369e2d6fd00aa1
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/thread/mod.rs:475:30
[INFO] [stdout]   37:     0x55b41fa54208 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h36dcf3de8b056f17
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   38:     0x55b41fc490d7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h65c29e4642be2358
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   39:     0x55b41fc490d7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd0f8f7fbbd9fffbf
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   40:     0x55b41fc490d7 - std::sys::unix::thread::Thread::new::thread_start::h2fd22fee3ca77b65
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys/unix/thread.rs:74:17
[INFO] [stdout]   41:     0x7fc3d7686609 - start_thread
[INFO] [stdout]   42:     0x7fc3d7458293 - clone
[INFO] [stdout]   43:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tga::write stdout ----
[INFO] [stdout] thread 'tga::write' panicked at 'called `Result::unwrap()` on an `Err` value: Io(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" })', tests/lib.rs:212:61
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55b41fc41b50 - std::backtrace_rs::backtrace::libunwind::trace::hff4d1766e93f64f1
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x55b41fc41b50 - std::backtrace_rs::backtrace::trace_unsynchronized::h56bbc8eb78770bcb
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55b41fc41b50 - std::sys_common::backtrace::_print_fmt::h5c8e75464faca780
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55b41fc41b50 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h48b88277def8b362
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55b41fc652ac - core::fmt::write::h3381b3176fe2b3d3
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/fmt/mod.rs:1115:17
[INFO] [stdout]    5:     0x55b41fc3e6b5 - std::io::Write::write_fmt::h5f34a676f60246b5
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/io/mod.rs:1665:15
[INFO] [stdout]    6:     0x55b41fc43d3b - std::sys_common::backtrace::_print::ha537687d6c17dd0d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55b41fc43d3b - std::sys_common::backtrace::print::h61376ae57d131d72
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55b41fc43d3b - std::panicking::default_hook::{{closure}}::h0f7208c0b9644a54
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x55b41fc4384c - std::panicking::default_hook::hdac7fc06578c14ce
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x55b41fc44404 - std::panicking::rust_panic_with_hook::h72b21c283da3d1ef
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x55b41fc43ee7 - std::panicking::begin_panic_handler::{{closure}}::he5778f1729cff84a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x55b41fc4202c - std::sys_common::backtrace::__rust_end_short_backtrace::h2d11ca8b453b4b1d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x55b41fc43e49 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x55b41f9cd461 - core::panicking::panic_fmt::hf9de31d4acbce4db
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x55b41f9cd553 - core::result::unwrap_failed::ha0c84e81219e5878
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/result.rs:1599:5
[INFO] [stdout]   16:     0x55b41fa4b853 - core::result::Result<T,E>::unwrap::heb54f41102a9e7c9
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/result.rs:1281:23
[INFO] [stdout]   17:     0x55b41fa3fa42 - lib::tga::write::habf25b8a4fb67c46
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/lib.rs:212:4
[INFO] [stdout]   18:     0x55b41fa3f79a - lib::tga::write::{{closure}}::h8174635a84a934ad
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/lib.rs:203:2
[INFO] [stdout]   19:     0x55b41f9f07fe - core::ops::function::FnOnce::call_once::h0dd1dce35a5e3b67
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   20:     0x55b41fa827f3 - core::ops::function::FnOnce::call_once::hbb52c4519d3137b0
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x55b41fa827f3 - test::__rust_begin_short_backtrace::h86fe3a2a5a5121af
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:578:5
[INFO] [stdout]   22:     0x55b41fa812a8 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hfd956bc3d57399be
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   23:     0x55b41fa812a8 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h40dc93e0ddb5938a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:347:9
[INFO] [stdout]   24:     0x55b41fa812a8 - std::panicking::try::do_call::h90d07750cb47c562
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   25:     0x55b41fa812a8 - std::panicking::try::h063c84733ad2a629
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   26:     0x55b41fa812a8 - std::panic::catch_unwind::h0c464836a84e7c08
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stdout]   27:     0x55b41fa812a8 - test::run_test_in_process::h5cb06ef620b157fc
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:601:18
[INFO] [stdout]   28:     0x55b41fa812a8 - test::run_test::run_test_inner::{{closure}}::h76f677f4b93f9828
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:493:39
[INFO] [stdout]   29:     0x55b41fa4fa3d - test::run_test::run_test_inner::{{closure}}::h366d01fe04f4d67a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:520:37
[INFO] [stdout]   30:     0x55b41fa4fa3d - std::sys_common::backtrace::__rust_begin_short_backtrace::h7dfa0de4eb395af2
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   31:     0x55b41fa54208 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf0a74bb58798037f
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/thread/mod.rs:476:17
[INFO] [stdout]   32:     0x55b41fa54208 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb024e854818586ac
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:347:9
[INFO] [stdout]   33:     0x55b41fa54208 - std::panicking::try::do_call::hb2dd9f1d0d48e41d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   34:     0x55b41fa54208 - std::panicking::try::h4717ae7bac8b2bf3
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   35:     0x55b41fa54208 - std::panic::catch_unwind::h0dc8a061326ce8d8
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stdout]   36:     0x55b41fa54208 - std::thread::Builder::spawn_unchecked::{{closure}}::haa369e2d6fd00aa1
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/thread/mod.rs:475:30
[INFO] [stdout]   37:     0x55b41fa54208 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h36dcf3de8b056f17
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   38:     0x55b41fc490d7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h65c29e4642be2358
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   39:     0x55b41fc490d7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd0f8f7fbbd9fffbf
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   40:     0x55b41fc490d7 - std::sys::unix::thread::Thread::new::thread_start::h2fd22fee3ca77b65
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys/unix/thread.rs:74:17
[INFO] [stdout]   41:     0x7fc3d7686609 - start_thread
[INFO] [stdout]   42:     0x7fc3d7458293 - clone
[INFO] [stdout]   43:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- png::write stdout ----
[INFO] [stdout] thread 'png::write' panicked at 'called `Result::unwrap()` on an `Err` value: Io(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" })', tests/lib.rs:47:61
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55b41fc41b50 - std::backtrace_rs::backtrace::libunwind::trace::hff4d1766e93f64f1
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x55b41fc41b50 - std::backtrace_rs::backtrace::trace_unsynchronized::h56bbc8eb78770bcb
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55b41fc41b50 - std::sys_common::backtrace::_print_fmt::h5c8e75464faca780
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55b41fc41b50 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h48b88277def8b362
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55b41fc652ac - core::fmt::write::h3381b3176fe2b3d3
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/fmt/mod.rs:1115:17
[INFO] [stdout]    5:     0x55b41fc3e6b5 - std::io::Write::write_fmt::h5f34a676f60246b5
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/io/mod.rs:1665:15
[INFO] [stdout]    6:     0x55b41fc43d3b - std::sys_common::backtrace::_print::ha537687d6c17dd0d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55b41fc43d3b - std::sys_common::backtrace::print::h61376ae57d131d72
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55b41fc43d3b - std::panicking::default_hook::{{closure}}::h0f7208c0b9644a54
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x55b41fc4384c - std::panicking::default_hook::hdac7fc06578c14ce
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x55b41fc44404 - std::panicking::rust_panic_with_hook::h72b21c283da3d1ef
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x55b41fc43ee7 - std::panicking::begin_panic_handler::{{closure}}::he5778f1729cff84a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x55b41fc4202c - std::sys_common::backtrace::__rust_end_short_backtrace::h2d11ca8b453b4b1d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x55b41fc43e49 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x55b41f9cd461 - core::panicking::panic_fmt::hf9de31d4acbce4db
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x55b41f9cd553 - core::result::unwrap_failed::ha0c84e81219e5878
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/result.rs:1599:5
[INFO] [stdout]   16:     0x55b41fa4b853 - core::result::Result<T,E>::unwrap::heb54f41102a9e7c9
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/result.rs:1281:23
[INFO] [stdout]   17:     0x55b41fa3a282 - lib::png::write::h8c433bdbbd04792a
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/lib.rs:47:4
[INFO] [stdout]   18:     0x55b41fa39fda - lib::png::write::{{closure}}::hec80ef9214b79383
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/lib.rs:38:2
[INFO] [stdout]   19:     0x55b41f9f094e - core::ops::function::FnOnce::call_once::h69fa15984aab9062
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   20:     0x55b41fa827f3 - core::ops::function::FnOnce::call_once::hbb52c4519d3137b0
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x55b41fa827f3 - test::__rust_begin_short_backtrace::h86fe3a2a5a5121af
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:578:5
[INFO] [stdout]   22:     0x55b41fa812a8 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hfd956bc3d57399be
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   23:     0x55b41fa812a8 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h40dc93e0ddb5938a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:347:9
[INFO] [stdout]   24:     0x55b41fa812a8 - std::panicking::try::do_call::h90d07750cb47c562
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   25:     0x55b41fa812a8 - std::panicking::try::h063c84733ad2a629
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   26:     0x55b41fa812a8 - std::panic::catch_unwind::h0c464836a84e7c08
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stdout]   27:     0x55b41fa812a8 - test::run_test_in_process::h5cb06ef620b157fc
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:601:18
[INFO] [stdout]   28:     0x55b41fa812a8 - test::run_test::run_test_inner::{{closure}}::h76f677f4b93f9828
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:493:39
[INFO] [stdout]   29:     0x55b41fa4fa3d - test::run_test::run_test_inner::{{closure}}::h366d01fe04f4d67a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:520:37
[INFO] [stdout]   30:     0x55b41fa4fa3d - std::sys_common::backtrace::__rust_begin_short_backtrace::h7dfa0de4eb395af2
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   31:     0x55b41fa54208 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf0a74bb58798037f
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/thread/mod.rs:476:17
[INFO] [stdout]   32:     0x55b41fa54208 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb024e854818586ac
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:347:9
[INFO] [stdout]   33:     0x55b41fa54208 - std::panicking::try::do_call::hb2dd9f1d0d48e41d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   34:     0x55b41fa54208 - std::panicking::try::h4717ae7bac8b2bf3
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   35:     0x55b41fa54208 - std::panic::catch_unwind::h0dc8a061326ce8d8
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stdout]   36:     0x55b41fa54208 - std::thread::Builder::spawn_unchecked::{{closure}}::haa369e2d6fd00aa1
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/thread/mod.rs:475:30
[INFO] [stdout]   37:     0x55b41fa54208 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h36dcf3de8b056f17
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   38:     0x55b41fc490d7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h65c29e4642be2358
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   39:     0x55b41fc490d7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd0f8f7fbbd9fffbf
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   40:     0x55b41fc490d7 - std::sys::unix::thread::Thread::new::thread_start::h2fd22fee3ca77b65
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys/unix/thread.rs:74:17
[INFO] [stdout]   41:     0x7fc3d7686609 - start_thread
[INFO] [stdout]   42:     0x7fc3d7458293 - clone
[INFO] [stdout]   43:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     bmp::write
[INFO] [stdout]     gif::write
[INFO] [stdout]     png::write
[INFO] [stdout]     tga::write
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 12 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--test lib'
[INFO] running `Command { std: "docker" "inspect" "a97cd22c2f43c48539a434505bf9567a2cc79107b2d59e6ab2b69321f2fbe4e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a97cd22c2f43c48539a434505bf9567a2cc79107b2d59e6ab2b69321f2fbe4e9", kill_on_drop: false }`
[INFO] [stdout] a97cd22c2f43c48539a434505bf9567a2cc79107b2d59e6ab2b69321f2fbe4e9
