[INFO] fetching crate picto 0.4.3...
[INFO] testing picto-0.4.3 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate picto 0.4.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate picto 0.4.3 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", 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-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded term_size v0.3.2
[INFO] [stderr]   Downloaded exoquant v0.2.0
[INFO] [stderr]   Downloaded image v0.12.4
[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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "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] 209605ec01bf70d340996157964d39e2f0acea7b5cdfda86a6130cd1c977efc0
[INFO] running `Command { std: "docker" "start" "-a" "209605ec01bf70d340996157964d39e2f0acea7b5cdfda86a6130cd1c977efc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "209605ec01bf70d340996157964d39e2f0acea7b5cdfda86a6130cd1c977efc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "209605ec01bf70d340996157964d39e2f0acea7b5cdfda86a6130cd1c977efc0", kill_on_drop: false }`
[INFO] [stdout] 209605ec01bf70d340996157964d39e2f0acea7b5cdfda86a6130cd1c977efc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76f1a67e6760f703a1d16c98854d82f03d2097832abdeec85372006493c79081
[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" "76f1a67e6760f703a1d16c98854d82f03d2097832abdeec85372006493c79081", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]    Compiling cc v1.0.61
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling rayon-core v1.8.1
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling inflate v0.1.1
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling approx v0.1.1
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling exoquant v0.2.0
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling gif v0.9.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling phf v0.7.24
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling rayon v1.4.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling deflate v0.7.20
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling flate2 v0.2.20
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling xyz v0.2.1
[INFO] [stderr]    Compiling imagefmt v4.0.0
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling palette v0.2.1
[INFO] [stderr]    Compiling png v0.6.2
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling jpeg-decoder v0.1.20
[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: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:75:3
[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: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::<$ty, _, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |                 buffer!(u8, color::Luma),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:80:6
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     try!(self.reader()).info().size().0,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |                 buffer!(u8, color::Luma),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:81:6
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     try!(self.reader()).info().size().1,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |                 buffer!(u8, color::Luma),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:79:33
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$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 a macro (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 a macro (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 a macro (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::<$ty, _, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:80:6
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     try!(self.reader()).info().size().0,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:81:6
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     try!(self.reader()).info().size().1,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:79:33
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$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 a macro (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 a macro (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 a macro (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::<$ty, _, _>::from_raw(
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |                 buffer!(u16, color::Luma),
[INFO] [stdout]     |                 ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:80:6
[INFO] [stdout]     |
[INFO] [stdout] 80  |                     try!(self.reader()).info().size().0,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |                 buffer!(u16, color::Luma),
[INFO] [stdout]     |                 ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:81:6
[INFO] [stdout]     |
[INFO] [stdout] 81  |                     try!(self.reader()).info().size().1,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |                 buffer!(u16, color::Luma),
[INFO] [stdout]     |                 ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:79:33
[INFO] [stdout]     |
[INFO] [stdout] 79  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$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 a macro (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 a macro (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 a macro (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::<$ty, _, _>::from_raw(
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |                 buffer!(u16, color::Rgb),
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:80:6
[INFO] [stdout]     |
[INFO] [stdout] 80  |                     try!(self.reader()).info().size().0,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |                 buffer!(u16, color::Rgb),
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:81:6
[INFO] [stdout]     |
[INFO] [stdout] 81  |                     try!(self.reader()).info().size().1,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |                 buffer!(u16, color::Rgb),
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:79:33
[INFO] [stdout]     |
[INFO] [stdout] 79  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$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 a macro (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 a macro (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 a macro (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, $ch, _>::from_raw(
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |                 buffer!(u8, color::Luma),
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:94:6
[INFO] [stdout]     |
[INFO] [stdout] 94  |                     try!(self.metadata()).width as u32,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |                 buffer!(u8, color::Luma),
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:95:6
[INFO] [stdout]     |
[INFO] [stdout] 95  |                     try!(self.metadata()).height as u32,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |                 buffer!(u8, color::Luma),
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:93:33
[INFO] [stdout]     |
[INFO] [stdout] 93  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]     |                 ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:94:6
[INFO] [stdout]     |
[INFO] [stdout] 94  |                     try!(self.metadata()).width as u32,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]     |                 ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:95:6
[INFO] [stdout]     |
[INFO] [stdout] 95  |                     try!(self.metadata()).height as u32,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]     |                 ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:93:33
[INFO] [stdout]     |
[INFO] [stdout] 93  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$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 a macro (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 a macro (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 a macro (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, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/bmp.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |                 buffer!(u8, color::Rgba),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/tga.rs:43:15
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let image = try!(tga::read(self.inner.by_ref(), ColFmt::Auto));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/tga.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |                 buffer!(u8, color::Luma),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/tga.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |                 buffer!(u8, color::Lumaa),
[INFO] [stdout]    |                 ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/tga.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/tga.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$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 a macro (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, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |                 write!(u8, color::Luma),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |                 write!(u8, color::Lumaa),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |                 write!(u8, color::Rgb),
[INFO] [stdout]    |                 ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |                 write!(u8, color::Rgba),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |                 write!(u16, color::Luma),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |                 write!(u16, color::Lumaa),
[INFO] [stdout]    |                 ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |                 write!(u16, color::Rgb),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$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 a macro (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 a macro (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 a macro (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 a macro (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 a macro (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 a macro (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 a macro (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: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/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/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:43:15
[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 43.76s
[INFO] running `Command { std: "docker" "inspect" "76f1a67e6760f703a1d16c98854d82f03d2097832abdeec85372006493c79081", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76f1a67e6760f703a1d16c98854d82f03d2097832abdeec85372006493c79081", kill_on_drop: false }`
[INFO] [stdout] 76f1a67e6760f703a1d16c98854d82f03d2097832abdeec85372006493c79081
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6cec643d04f43c7ee89a3a639bc8826e35af87c917eca371ab70dd8d2d04694
[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" "a6cec643d04f43c7ee89a3a639bc8826e35af87c917eca371ab70dd8d2d04694", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling term_size v0.3.2
[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: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:75:3
[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: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 a macro (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 a macro (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 a macro (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::<$ty, _, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |                 buffer!(u8, color::Lumaa),
[INFO] [stdout]    |                 ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:80:6
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     try!(self.reader()).info().size().0,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |                 buffer!(u8, color::Lumaa),
[INFO] [stdout]    |                 ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:81:6
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     try!(self.reader()).info().size().1,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |                 buffer!(u8, color::Lumaa),
[INFO] [stdout]    |                 ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:79:33
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$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 a macro (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 a macro (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 a macro (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::<$ty, _, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |                 buffer!(u8, color::Rgba),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:80:6
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     try!(self.reader()).info().size().0,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |                 buffer!(u8, color::Rgba),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:81:6
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     try!(self.reader()).info().size().1,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |                 buffer!(u8, color::Rgba),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:79:33
[INFO] [stdout]     |
[INFO] [stdout] 79  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$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 a macro (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 a macro (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 a macro (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::<$ty, _, _>::from_raw(
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |                 buffer!(u16, color::Lumaa),
[INFO] [stdout]     |                 -------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:80:6
[INFO] [stdout]     |
[INFO] [stdout] 80  |                     try!(self.reader()).info().size().0,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |                 buffer!(u16, color::Lumaa),
[INFO] [stdout]     |                 -------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:81:6
[INFO] [stdout]     |
[INFO] [stdout] 81  |                     try!(self.reader()).info().size().1,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |                 buffer!(u16, color::Lumaa),
[INFO] [stdout]     |                 -------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:79:33
[INFO] [stdout]     |
[INFO] [stdout] 79  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$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 a macro (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 a macro (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 a macro (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 a macro (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 a macro (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 a macro (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, $ch, _>::from_raw(
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |                 buffer!(u8, color::Luma),
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:94:6
[INFO] [stdout]     |
[INFO] [stdout] 94  |                     try!(self.metadata()).width as u32,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |                 buffer!(u8, color::Luma),
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:95:6
[INFO] [stdout]     |
[INFO] [stdout] 95  |                     try!(self.metadata()).height as u32,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |                 buffer!(u8, color::Luma),
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:93:33
[INFO] [stdout]     |
[INFO] [stdout] 93  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]     |                 ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:94:6
[INFO] [stdout]     |
[INFO] [stdout] 94  |                     try!(self.metadata()).width as u32,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]     |                 ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:95:6
[INFO] [stdout]     |
[INFO] [stdout] 95  |                     try!(self.metadata()).height as u32,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]     |                 ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:93:33
[INFO] [stdout]     |
[INFO] [stdout] 93  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$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 a macro (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 a macro (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 a macro (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, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/bmp.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |                 buffer!(u8, color::Rgba),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/tga.rs:43:15
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let image = try!(tga::read(self.inner.by_ref(), ColFmt::Auto));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/tga.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |                 buffer!(u8, color::Luma),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/tga.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |                 buffer!(u8, color::Lumaa),
[INFO] [stdout]    |                 ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/tga.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/tga.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$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 a macro (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, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |                 write!(u8, color::Luma),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |                 write!(u8, color::Lumaa),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |                 write!(u8, color::Rgb),
[INFO] [stdout]    |                 ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |                 write!(u8, color::Rgba),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |                 write!(u16, color::Luma),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |                 write!(u16, color::Lumaa),
[INFO] [stdout]    |                 ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |                 write!(u16, color::Rgb),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$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 a macro (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 a macro (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 a macro (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 a macro (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 a macro (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 a macro (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 a macro (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: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/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/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:43:15
[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] [stderr]    Compiling textwrap v0.11.0
[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 enum_primitive v0.1.1
[INFO] [stderr]    Compiling image v0.12.4
[INFO] [stderr]    Compiling clap v2.33.3
[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: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:75:3
[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: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 a macro (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 a macro (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 a macro (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::<$ty, _, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |                 buffer!(u8, color::Lumaa),
[INFO] [stdout]    |                 ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:80:6
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     try!(self.reader()).info().size().0,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |                 buffer!(u8, color::Lumaa),
[INFO] [stdout]    |                 ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:81:6
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     try!(self.reader()).info().size().1,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |                 buffer!(u8, color::Lumaa),
[INFO] [stdout]    |                 ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:79:33
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$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 a macro (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 a macro (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 a macro (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::<$ty, _, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |                 buffer!(u8, color::Rgba),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:80:6
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     try!(self.reader()).info().size().0,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |                 buffer!(u8, color::Rgba),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/png.rs:81:6
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     try!(self.reader()).info().size().1,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |                 buffer!(u8, color::Rgba),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:79:33
[INFO] [stdout]     |
[INFO] [stdout] 79  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$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 a macro (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 a macro (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 a macro (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::<$ty, _, _>::from_raw(
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |                 buffer!(u16, color::Lumaa),
[INFO] [stdout]     |                 -------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:80:6
[INFO] [stdout]     |
[INFO] [stdout] 80  |                     try!(self.reader()).info().size().0,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |                 buffer!(u16, color::Lumaa),
[INFO] [stdout]     |                 -------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:81:6
[INFO] [stdout]     |
[INFO] [stdout] 81  |                     try!(self.reader()).info().size().1,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |                 buffer!(u16, color::Lumaa),
[INFO] [stdout]     |                 -------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/png.rs:79:33
[INFO] [stdout]     |
[INFO] [stdout] 79  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$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 a macro (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 a macro (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 a macro (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 a macro (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 a macro (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 a macro (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, $ch, _>::from_raw(
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |                 buffer!(u8, color::Luma),
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:94:6
[INFO] [stdout]     |
[INFO] [stdout] 94  |                     try!(self.metadata()).width as u32,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |                 buffer!(u8, color::Luma),
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:95:6
[INFO] [stdout]     |
[INFO] [stdout] 95  |                     try!(self.metadata()).height as u32,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |                 buffer!(u8, color::Luma),
[INFO] [stdout]     |                 ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:93:33
[INFO] [stdout]     |
[INFO] [stdout] 93  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]     |                 ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:94:6
[INFO] [stdout]     |
[INFO] [stdout] 94  |                     try!(self.metadata()).width as u32,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]     |                 ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:95:6
[INFO] [stdout]     |
[INFO] [stdout] 95  |                     try!(self.metadata()).height as u32,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]     |                 ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder/jpeg.rs:93:33
[INFO] [stdout]     |
[INFO] [stdout] 93  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$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 a macro (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 a macro (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 a macro (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, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/bmp.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |                 buffer!(u8, color::Rgba),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/tga.rs:43:15
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let image = try!(tga::read(self.inner.by_ref(), ColFmt::Auto));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/tga.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |                 buffer!(u8, color::Luma),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/tga.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |                 buffer!(u8, color::Lumaa),
[INFO] [stdout]    |                 ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/tga.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |                 buffer!(u8, color::Rgb),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder/tga.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$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 a macro (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, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |                 write!(u8, color::Luma),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |                 write!(u8, color::Lumaa),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |                 write!(u8, color::Rgb),
[INFO] [stdout]    |                 ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |                 write!(u8, color::Rgba),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |                 write!(u16, color::Luma),
[INFO] [stdout]    |                 ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |                 write!(u16, color::Lumaa),
[INFO] [stdout]    |                 ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |                 write!(u16, color::Rgb),
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder/png.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_image_data(cast::Bytes::<$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 a macro (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 a macro (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 a macro (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 a macro (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 a macro (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 a macro (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 a macro (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: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/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/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:43:15
[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 36.29s
[INFO] running `Command { std: "docker" "inspect" "a6cec643d04f43c7ee89a3a639bc8826e35af87c917eca371ab70dd8d2d04694", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6cec643d04f43c7ee89a3a639bc8826e35af87c917eca371ab70dd8d2d04694", kill_on_drop: false }`
[INFO] [stdout] a6cec643d04f43c7ee89a3a639bc8826e35af87c917eca371ab70dd8d2d04694
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", 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] 88b6b027fddbed9554d2126c6b9b0971f894b30994c0f6871633ab366d82ed2f
[INFO] running `Command { std: "docker" "start" "-a" "88b6b027fddbed9554d2126c6b9b0971f894b30994c0f6871633ab366d82ed2f", 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: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:75:3
[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: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 a macro (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 a macro (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 a macro (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::<$ty, _, _>::from_raw(
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 91 |                 buffer!(u8, color::Lumaa),
[INFO] [stderr]    |                 ------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:80:6
[INFO] [stderr]    |
[INFO] [stderr] 80 |                     try!(self.reader()).info().size().0,
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 91 |                 buffer!(u8, color::Lumaa),
[INFO] [stderr]    |                 ------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:81:6
[INFO] [stderr]    |
[INFO] [stderr] 81 |                     try!(self.reader()).info().size().1,
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 91 |                 buffer!(u8, color::Lumaa),
[INFO] [stderr]    |                 ------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:79:33
[INFO] [stderr]    |
[INFO] [stderr] 79 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$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 a macro (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 a macro (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 a macro (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::<$ty, _, _>::from_raw(
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 97 |                 buffer!(u8, color::Rgba),
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:80:6
[INFO] [stderr]    |
[INFO] [stderr] 80 |                     try!(self.reader()).info().size().0,
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 97 |                 buffer!(u8, color::Rgba),
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:81:6
[INFO] [stderr]    |
[INFO] [stderr] 81 |                     try!(self.reader()).info().size().1,
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 97 |                 buffer!(u8, color::Rgba),
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/png.rs:79:33
[INFO] [stderr]     |
[INFO] [stderr] 79  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$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 a macro (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 a macro (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 a macro (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::<$ty, _, _>::from_raw(
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 103 |                 buffer!(u16, color::Lumaa),
[INFO] [stderr]     |                 -------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/png.rs:80:6
[INFO] [stderr]     |
[INFO] [stderr] 80  |                     try!(self.reader()).info().size().0,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 103 |                 buffer!(u16, color::Lumaa),
[INFO] [stderr]     |                 -------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/png.rs:81:6
[INFO] [stderr]     |
[INFO] [stderr] 81  |                     try!(self.reader()).info().size().1,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 103 |                 buffer!(u16, color::Lumaa),
[INFO] [stderr]     |                 -------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/png.rs:79:33
[INFO] [stderr]     |
[INFO] [stderr] 79  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$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 a macro (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 a macro (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 a macro (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 a macro (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 a macro (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 a macro (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, $ch, _>::from_raw(
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 102 |                 buffer!(u8, color::Luma),
[INFO] [stderr]     |                 ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/jpeg.rs:94:6
[INFO] [stderr]     |
[INFO] [stderr] 94  |                     try!(self.metadata()).width as u32,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 102 |                 buffer!(u8, color::Luma),
[INFO] [stderr]     |                 ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/jpeg.rs:95:6
[INFO] [stderr]     |
[INFO] [stderr] 95  |                     try!(self.metadata()).height as u32,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 102 |                 buffer!(u8, color::Luma),
[INFO] [stderr]     |                 ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/jpeg.rs:93:33
[INFO] [stderr]     |
[INFO] [stderr] 93  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 105 |                 buffer!(u8, color::Rgb),
[INFO] [stderr]     |                 ----------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/jpeg.rs:94:6
[INFO] [stderr]     |
[INFO] [stderr] 94  |                     try!(self.metadata()).width as u32,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 105 |                 buffer!(u8, color::Rgb),
[INFO] [stderr]     |                 ----------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/jpeg.rs:95:6
[INFO] [stderr]     |
[INFO] [stderr] 95  |                     try!(self.metadata()).height as u32,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 105 |                 buffer!(u8, color::Rgb),
[INFO] [stderr]     |                 ----------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/jpeg.rs:93:33
[INFO] [stderr]     |
[INFO] [stderr] 93  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$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 a macro (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 a macro (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 a macro (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, $ch, _>::from_raw(
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 |                 buffer!(u8, color::Rgb),
[INFO] [stderr]    |                 ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/bmp.rs:47:33
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 59 |                 buffer!(u8, color::Rgba),
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/tga.rs:43:15
[INFO] [stderr]    |
[INFO] [stderr] 43 |         let image = try!(tga::read(self.inner.by_ref(), ColFmt::Auto));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/tga.rs:47:33
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 |                 buffer!(u8, color::Luma),
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/tga.rs:47:33
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 59 |                 buffer!(u8, color::Lumaa),
[INFO] [stderr]    |                 ------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/tga.rs:47:33
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 62 |                 buffer!(u8, color::Rgb),
[INFO] [stderr]    |                 ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/tga.rs:47:33
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$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 a macro (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, $ch>::bytes(buffer).as_ref()))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 60 |                 write!(u8, color::Luma),
[INFO] [stderr]    |                 ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder/png.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 63 |                 write!(u8, color::Lumaa),
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder/png.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 66 |                 write!(u8, color::Rgb),
[INFO] [stderr]    |                 ---------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder/png.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 69 |                 write!(u8, color::Rgba),
[INFO] [stderr]    |                 ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder/png.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 72 |                 write!(u16, color::Luma),
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder/png.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 75 |                 write!(u16, color::Lumaa),
[INFO] [stderr]    |                 ------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder/png.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 78 |                 write!(u16, color::Rgb),
[INFO] [stderr]    |                 ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder/png.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 try!(writer.write_image_data(cast::Bytes::<$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 a macro (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 a macro (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 a macro (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 a macro (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 a macro (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 a macro (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 a macro (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: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/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/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:43:15
[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: 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: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:75:3
[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: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 a macro (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 a macro (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 a macro (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::<$ty, _, _>::from_raw(
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 91 |                 buffer!(u8, color::Lumaa),
[INFO] [stderr]    |                 ------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:80:6
[INFO] [stderr]    |
[INFO] [stderr] 80 |                     try!(self.reader()).info().size().0,
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 91 |                 buffer!(u8, color::Lumaa),
[INFO] [stderr]    |                 ------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:81:6
[INFO] [stderr]    |
[INFO] [stderr] 81 |                     try!(self.reader()).info().size().1,
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 91 |                 buffer!(u8, color::Lumaa),
[INFO] [stderr]    |                 ------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:79:33
[INFO] [stderr]    |
[INFO] [stderr] 79 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$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 a macro (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 a macro (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 a macro (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::<$ty, _, _>::from_raw(
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 97 |                 buffer!(u8, color::Rgba),
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:80:6
[INFO] [stderr]    |
[INFO] [stderr] 80 |                     try!(self.reader()).info().size().0,
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 97 |                 buffer!(u8, color::Rgba),
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:81:6
[INFO] [stderr]    |
[INFO] [stderr] 81 |                     try!(self.reader()).info().size().1,
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 97 |                 buffer!(u8, color::Rgba),
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/png.rs:79:33
[INFO] [stderr]     |
[INFO] [stderr] 79  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$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 a macro (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 a macro (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 a macro (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::<$ty, _, _>::from_raw(
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 103 |                 buffer!(u16, color::Lumaa),
[INFO] [stderr]     |                 -------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/png.rs:80:6
[INFO] [stderr]     |
[INFO] [stderr] 80  |                     try!(self.reader()).info().size().0,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 103 |                 buffer!(u16, color::Lumaa),
[INFO] [stderr]     |                 -------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/png.rs:81:6
[INFO] [stderr]     |
[INFO] [stderr] 81  |                     try!(self.reader()).info().size().1,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 103 |                 buffer!(u16, color::Lumaa),
[INFO] [stderr]     |                 -------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/png.rs:79:33
[INFO] [stderr]     |
[INFO] [stderr] 79  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$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 a macro (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 a macro (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 a macro (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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[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: 83 warnings emitted
[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 a macro (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 a macro (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, $ch, _>::from_raw(
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 102 |                 buffer!(u8, color::Luma),
[INFO] [stderr]     |                 ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/jpeg.rs:94:6
[INFO] [stderr]     |
[INFO] [stderr] 94  |                     try!(self.metadata()).width as u32,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 102 |                 buffer!(u8, color::Luma),
[INFO] [stderr]     |                 ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/jpeg.rs:95:6
[INFO] [stderr]     |
[INFO] [stderr] 95  |                     try!(self.metadata()).height as u32,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 102 |                 buffer!(u8, color::Luma),
[INFO] [stderr]     |                 ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/jpeg.rs:93:33
[INFO] [stderr]     |
[INFO] [stderr] 93  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 105 |                 buffer!(u8, color::Rgb),
[INFO] [stderr]     |                 ----------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/jpeg.rs:94:6
[INFO] [stderr]     |
[INFO] [stderr] 94  |                     try!(self.metadata()).width as u32,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 105 |                 buffer!(u8, color::Rgb),
[INFO] [stderr]     |                 ----------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/jpeg.rs:95:6
[INFO] [stderr]     |
[INFO] [stderr] 95  |                     try!(self.metadata()).height as u32,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 105 |                 buffer!(u8, color::Rgb),
[INFO] [stderr]     |                 ----------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/jpeg.rs:93:33
[INFO] [stderr]     |
[INFO] [stderr] 93  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[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: 1 warning emitted
[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 a macro (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 a macro (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, $ch, _>::from_raw(
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 |                 buffer!(u8, color::Rgb),
[INFO] [stderr]    |                 ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/bmp.rs:47:33
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 59 |                 buffer!(u8, color::Rgba),
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/tga.rs:43:15
[INFO] [stderr]    |
[INFO] [stderr] 43 |         let image = try!(tga::read(self.inner.by_ref(), ColFmt::Auto));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/tga.rs:47:33
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 |                 buffer!(u8, color::Luma),
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/tga.rs:47:33
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 59 |                 buffer!(u8, color::Lumaa),
[INFO] [stderr]    |                 ------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/tga.rs:47:33
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 62 |                 buffer!(u8, color::Rgb),
[INFO] [stderr]    |                 ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/tga.rs:47:33
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$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 a macro (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, $ch>::bytes(buffer).as_ref()))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 60 |                 write!(u8, color::Luma),
[INFO] [stderr]    |                 ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder/png.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 63 |                 write!(u8, color::Lumaa),
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder/png.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 66 |                 write!(u8, color::Rgb),
[INFO] [stderr]    |                 ---------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder/png.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 69 |                 write!(u8, color::Rgba),
[INFO] [stderr]    |                 ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder/png.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 72 |                 write!(u16, color::Luma),
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder/png.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 75 |                 write!(u16, color::Lumaa),
[INFO] [stderr]    |                 ------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder/png.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 try!(writer.write_image_data(cast::Bytes::<$ty, $ch>::bytes(buffer).as_ref()))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 78 |                 write!(u16, color::Rgb),
[INFO] [stderr]    |                 ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder/png.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 try!(writer.write_image_data(cast::Bytes::<$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 a macro (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 a macro (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 a macro (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 a macro (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 a macro (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 a macro (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 a macro (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: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/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/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:43:15
[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: 83 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/picto-7aac69d215a21dd9
[INFO] [stdout] running 27 tests
[INFO] [stdout] test processing::flip::test::vertical_none ... ok
[INFO] [stdout] test region::test::absolute ... ok
[INFO] [stdout] test processing::flip::test::horizontal_none ... ok
[INFO] [stdout] test processing::scale::test::nearest ... ok
[INFO] [stdout] test processing::flip::test::vertical_odd ... ok
[INFO] [stdout] test iter::coordinates::test::size_hint ... ok
[INFO] [stdout] test buffer::buffer::test::into_raw ... ok
[INFO] [stdout] test buffer::buffer::test::deref ... ok
[INFO] [stdout] test view::view::test::view ... ok
[INFO] [stdout] test processing::flip::test::horizontal_even ... ok
[INFO] [stdout] test processing::flip::test::vertical_even ... ok
[INFO] [stdout] test buffer::buffer::test::new ... ok
[INFO] [stdout] test processing::flip::test::horizontal_odd ... ok
[INFO] [stdout] test view::write::test::fill ... ok
[INFO] [stdout] test view::write::test::set ... ok
[INFO] [stdout] test buffer::buffer::test::clone ... ok
[INFO] [stdout] test view::write::test::writable ... ok
[INFO] [stdout] test buffer::buffer::test::from_raw ... ok
[INFO] [stdout] test region::test::relative ... ok
[INFO] [stdout] test view::view::test::writable ... ok
[INFO] [stdout] test view::read::test::get ... ok
[INFO] [stdout] test region::test::complete ... ok
[INFO] [stdout] test view::view::test::readable ... ok
[INFO] [stdout] test buffer::buffer::test::convert ... ok
[INFO] [stdout] test view::view::test::pixels_mut ... ok
[INFO] [stdout] test buffer::buffer::test::eq ... ok
[INFO] [stdout] test view::read::test::readable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-951cf167e7016846
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tga::read_as_is ... ok
[INFO] [stdout] test xyz::read_as_is ... ok
[INFO] [stdout] test tga::read_with_convert ... ok
[INFO] [stdout] test png::read_as_is ... ok
[INFO] [stdout] test bmp::write ... FAILED
[INFO] [stdout] test gif::write ... FAILED
[INFO] [stdout] test png::write ... FAILED
[INFO] [stdout] test tga::write ... FAILED
[INFO] [stdout] test bmp::read_as_is ... ok
[INFO] [stdout] test xyz::read_with_convert ... ok
[INFO] [stdout] test png::read_with_convert ... ok
[INFO] [stdout] test bmp::read_with_convert ... ok
[INFO] [stdout] test gif::read_as_is ... ok
[INFO] [stdout] test gif::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: Other, message: "Read-only file system" })', tests/lib.rs:146:61
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x561a02267c60 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x561a02267c60 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x561a02267c60 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x561a02267c60 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1e0bdbb35e83deca
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x561a0228b05c - core::fmt::write::he67f9b17bcb7ee73
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/fmt/mod.rs:1080
[INFO] [stdout]    5:     0x561a0205d2f6 - std::io::Write::write_fmt::h68b2e5fe4c78e61a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/mod.rs:1516
[INFO] [stdout]    6:     0x561a02261bdd - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::he9ebec865e28165c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/impls.rs:179
[INFO] [stdout]    7:     0x561a0226a18d - std::sys_common::backtrace::_print::haa20918e28a126c5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    8:     0x561a0226a18d - std::sys_common::backtrace::print::h49e772a4873d9076
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    9:     0x561a0226a18d - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:208
[INFO] [stdout]   10:     0x561a02269de2 - std::panicking::default_hook::h63997b7b949e1ce0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:224
[INFO] [stdout]   11:     0x561a0226a871 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:577
[INFO] [stdout]   12:     0x561a0226a419 - std::panicking::begin_panic_handler::{{closure}}::h8b43445b254eeb30
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:484
[INFO] [stdout]   13:     0x561a022680ec - std::sys_common::backtrace::__rust_end_short_backtrace::hacd691450edfeae0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   14:     0x561a0226a3d9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:483
[INFO] [stdout]   15:     0x561a02288f31 - core::panicking::panic_fmt::h5b17d4a0e853d0f5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/panicking.rs:85
[INFO] [stdout]   16:     0x561a02288d53 - core::option::expect_none_failed::hd08bf36cae411fff
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/option.rs:1234
[INFO] [stdout]   17:     0x561a0200ecec - core::result::Result<T,E>::unwrap::h2c8004dbe0034974
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/result.rs:973
[INFO] [stdout]   18:     0x561a02050789 - lib::bmp::write::hbb77e893c878d93f
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/lib.rs:146
[INFO] [stdout]   19:     0x561a020504ba - lib::bmp::write::{{closure}}::h0b39e254de8b76bb
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/lib.rs:137
[INFO] [stdout]   20:     0x561a0204066e - core::ops::function::FnOnce::call_once::hf46f573ec380adf3
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   21:     0x561a020840e3 - core::ops::function::FnOnce::call_once::hcd3fa2f0696c1015
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   22:     0x561a020840e3 - test::__rust_begin_short_backtrace::h113f97c5e5ab7d4a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:516
[INFO] [stdout]   23:     0x561a020825e8 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h01fd09163cae2442
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   24:     0x561a020825e8 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0da6b685ae74a04a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   25:     0x561a020825e8 - std::panicking::try::do_call::h564a32f132f2c264
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   26:     0x561a020825e8 - std::panicking::try::h477cfd4b06a2e64a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   27:     0x561a020825e8 - std::panic::catch_unwind::hdb5abc6d008c399d
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   28:     0x561a020825e8 - test::run_test_in_process::he8ff7dec91b275be
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:543
[INFO] [stdout]   29:     0x561a020825e8 - test::run_test::run_test_inner::{{closure}}::hfd9f49e4a4ff9162
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:449
[INFO] [stdout]   30:     0x561a0205c676 - std::sys_common::backtrace::__rust_begin_short_backtrace::hee6d60d5bb466aff
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   31:     0x561a020617e5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h988cecdf9ebbaf00
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:464
[INFO] [stdout]   32:     0x561a020617e5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330cf727ec126982
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   33:     0x561a020617e5 - std::panicking::try::do_call::h6cd25078f4a5ea13
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   34:     0x561a020617e5 - std::panicking::try::h84b1d49961301705
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   35:     0x561a020617e5 - std::panic::catch_unwind::h6145324593b3654b
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   36:     0x561a020617e5 - std::thread::Builder::spawn_unchecked::{{closure}}::ha41e72e8024f9192
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:463
[INFO] [stdout]   37:     0x561a020617e5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hfb5034cf1f1be223
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   38:     0x561a022709ea - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hd4d30e37db281e8f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   39:     0x561a022709ea - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h019185a215ba16e4
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   40:     0x561a022709ea - std::sys::unix::thread::Thread::new::thread_start::h33c6d7cf25f9291f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   41:     0x7f979fae9609 - start_thread
[INFO] [stdout]   42:     0x7f979fd74103 - 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: Other, message: "Read-only file system" }', tests/lib.rs:280:62
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x561a02267c60 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x561a02267c60 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x561a02267c60 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x561a02267c60 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1e0bdbb35e83deca
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x561a0228b05c - core::fmt::write::he67f9b17bcb7ee73
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/fmt/mod.rs:1080
[INFO] [stdout]    5:     0x561a0205d2f6 - std::io::Write::write_fmt::h68b2e5fe4c78e61a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/mod.rs:1516
[INFO] [stdout]    6:     0x561a02261bdd - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::he9ebec865e28165c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/impls.rs:179
[INFO] [stdout]    7:     0x561a0226a18d - std::sys_common::backtrace::_print::haa20918e28a126c5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    8:     0x561a0226a18d - std::sys_common::backtrace::print::h49e772a4873d9076
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    9:     0x561a0226a18d - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:208
[INFO] [stdout]   10:     0x561a02269de2 - std::panicking::default_hook::h63997b7b949e1ce0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:224
[INFO] [stdout]   11:     0x561a0226a871 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:577
[INFO] [stdout]   12:     0x561a0226a419 - std::panicking::begin_panic_handler::{{closure}}::h8b43445b254eeb30
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:484
[INFO] [stdout]   13:     0x561a022680ec - std::sys_common::backtrace::__rust_end_short_backtrace::hacd691450edfeae0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   14:     0x561a0226a3d9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:483
[INFO] [stdout]   15:     0x561a02288f31 - core::panicking::panic_fmt::h5b17d4a0e853d0f5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/panicking.rs:85
[INFO] [stdout]   16:     0x561a02288d53 - core::option::expect_none_failed::hd08bf36cae411fff
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/option.rs:1234
[INFO] [stdout]   17:     0x561a0200eb6b - core::result::Result<T,E>::unwrap::h032d658edb4d91b1
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/result.rs:973
[INFO] [stdout]   18:     0x561a0204d432 - lib::gif::write::h28f956ecab19512a
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/lib.rs:280
[INFO] [stdout]   19:     0x561a0204d16a - lib::gif::write::{{closure}}::hc6e7eee82e369dfa
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/lib.rs:271
[INFO] [stdout]   20:     0x561a0204054e - core::ops::function::FnOnce::call_once::h88742d8544f7cee6
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   21:     0x561a020840e3 - core::ops::function::FnOnce::call_once::hcd3fa2f0696c1015
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   22:     0x561a020840e3 - test::__rust_begin_short_backtrace::h113f97c5e5ab7d4a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:516
[INFO] [stdout]   23:     0x561a020825e8 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h01fd09163cae2442
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   24:     0x561a020825e8 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0da6b685ae74a04a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   25:     0x561a020825e8 - std::panicking::try::do_call::h564a32f132f2c264
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   26:     0x561a020825e8 - std::panicking::try::h477cfd4b06a2e64a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   27:     0x561a020825e8 - std::panic::catch_unwind::hdb5abc6d008c399d
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   28:     0x561a020825e8 - test::run_test_in_process::he8ff7dec91b275be
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:543
[INFO] [stdout]   29:     0x561a020825e8 - test::run_test::run_test_inner::{{closure}}::hfd9f49e4a4ff9162
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:449
[INFO] [stdout]   30:     0x561a0205c676 - std::sys_common::backtrace::__rust_begin_short_backtrace::hee6d60d5bb466aff
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   31:     0x561a020617e5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h988cecdf9ebbaf00
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:464
[INFO] [stdout]   32:     0x561a020617e5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330cf727ec126982
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   33:     0x561a020617e5 - std::panicking::try::do_call::h6cd25078f4a5ea13
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   34:     0x561a020617e5 - std::panicking::try::h84b1d49961301705
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   35:     0x561a020617e5 - std::panic::catch_unwind::h6145324593b3654b
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   36:     0x561a020617e5 - std::thread::Builder::spawn_unchecked::{{closure}}::ha41e72e8024f9192
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:463
[INFO] [stdout]   37:     0x561a020617e5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hfb5034cf1f1be223
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   38:     0x561a022709ea - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hd4d30e37db281e8f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   39:     0x561a022709ea - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h019185a215ba16e4
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   40:     0x561a022709ea - std::sys::unix::thread::Thread::new::thread_start::h33c6d7cf25f9291f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   41:     0x7f979fae9609 - start_thread
[INFO] [stdout]   42:     0x7f979fd74103 - 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: Other, message: "Read-only file system" })', tests/lib.rs:47:61
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x561a02267c60 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x561a02267c60 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x561a02267c60 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x561a02267c60 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1e0bdbb35e83deca
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x561a0228b05c - core::fmt::write::he67f9b17bcb7ee73
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/fmt/mod.rs:1080
[INFO] [stdout]    5:     0x561a0205d2f6 - std::io::Write::write_fmt::h68b2e5fe4c78e61a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/mod.rs:1516
[INFO] [stdout]    6:     0x561a02261bdd - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::he9ebec865e28165c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/impls.rs:179
[INFO] [stdout]    7:     0x561a0226a18d - std::sys_common::backtrace::_print::haa20918e28a126c5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    8:     0x561a0226a18d - std::sys_common::backtrace::print::h49e772a4873d9076
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    9:     0x561a0226a18d - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:208
[INFO] [stdout]   10:     0x561a02269de2 - std::panicking::default_hook::h63997b7b949e1ce0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:224
[INFO] [stdout]   11:     0x561a0226a871 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:577
[INFO] [stdout]   12:     0x561a0226a419 - std::panicking::begin_panic_handler::{{closure}}::h8b43445b254eeb30
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:484
[INFO] [stdout]   13:     0x561a022680ec - std::sys_common::backtrace::__rust_end_short_backtrace::hacd691450edfeae0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   14:     0x561a0226a3d9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:483
[INFO] [stdout]   15:     0x561a02288f31 - core::panicking::panic_fmt::h5b17d4a0e853d0f5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/panicking.rs:85
[INFO] [stdout]   16:     0x561a02288d53 - core::option::expect_none_failed::hd08bf36cae411fff
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/option.rs:1234
[INFO] [stdout]   17:     0x561a0200ecec - core::result::Result<T,E>::unwrap::h2c8004dbe0034974
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/result.rs:973
[INFO] [stdout]   18:     0x561a0205aab9 - lib::png::write::h062be00d8dbb5852
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/lib.rs:47
[INFO] [stdout]   19:     0x561a0205a7ea - lib::png::write::{{closure}}::h53cf021fe2d54423
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/lib.rs:38
[INFO] [stdout]   20:     0x561a020406ce - core::ops::function::FnOnce::call_once::hfdfd1ed059d3a997
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   21:     0x561a020840e3 - core::ops::function::FnOnce::call_once::hcd3fa2f0696c1015
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   22:     0x561a020840e3 - test::__rust_begin_short_backtrace::h113f97c5e5ab7d4a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:516
[INFO] [stdout]   23:     0x561a020825e8 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h01fd09163cae2442
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   24:     0x561a020825e8 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0da6b685ae74a04a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   25:     0x561a020825e8 - std::panicking::try::do_call::h564a32f132f2c264
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   26:     0x561a020825e8 - std::panicking::try::h477cfd4b06a2e64a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   27:     0x561a020825e8 - std::panic::catch_unwind::hdb5abc6d008c399d
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   28:     0x561a020825e8 - test::run_test_in_process::he8ff7dec91b275be
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:543
[INFO] [stdout]   29:     0x561a020825e8 - test::run_test::run_test_inner::{{closure}}::hfd9f49e4a4ff9162
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:449
[INFO] [stdout]   30:     0x561a0205c676 - std::sys_common::backtrace::__rust_begin_short_backtrace::hee6d60d5bb466aff
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   31:     0x561a020617e5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h988cecdf9ebbaf00
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:464
[INFO] [stdout]   32:     0x561a020617e5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330cf727ec126982
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   33:     0x561a020617e5 - std::panicking::try::do_call::h6cd25078f4a5ea13
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   34:     0x561a020617e5 - std::panicking::try::h84b1d49961301705
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   35:     0x561a020617e5 - std::panic::catch_unwind::h6145324593b3654b
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   36:     0x561a020617e5 - std::thread::Builder::spawn_unchecked::{{closure}}::ha41e72e8024f9192
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:463
[INFO] [stdout]   37:     0x561a020617e5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hfb5034cf1f1be223
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   38:     0x561a022709ea - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hd4d30e37db281e8f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   39:     0x561a022709ea - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h019185a215ba16e4
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   40:     0x561a022709ea - std::sys::unix::thread::Thread::new::thread_start::h33c6d7cf25f9291f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   41:     0x7f979fae9609 - start_thread
[INFO] [stdout]   42:     0x7f979fd74103 - 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: Other, message: "Read-only file system" })', tests/lib.rs:212:61
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x561a02267c60 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x561a02267c60 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x561a02267c60 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x561a02267c60 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1e0bdbb35e83deca
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x561a0228b05c - core::fmt::write::he67f9b17bcb7ee73
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/fmt/mod.rs:1080
[INFO] [stdout]    5:     0x561a0205d2f6 - std::io::Write::write_fmt::h68b2e5fe4c78e61a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/mod.rs:1516
[INFO] [stdout]    6:     0x561a02261bdd - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::he9ebec865e28165c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/impls.rs:179
[INFO] [stdout]    7:     0x561a0226a18d - std::sys_common::backtrace::_print::haa20918e28a126c5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    8:     0x561a0226a18d - std::sys_common::backtrace::print::h49e772a4873d9076
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    9:     0x561a0226a18d - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:208
[INFO] [stdout]   10:     0x561a02269de2 - std::panicking::default_hook::h63997b7b949e1ce0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:224
[INFO] [stdout]   11:     0x561a0226a871 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:577
[INFO] [stdout]   12:     0x561a0226a419 - std::panicking::begin_panic_handler::{{closure}}::h8b43445b254eeb30
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:484
[INFO] [stdout]   13:     0x561a022680ec - std::sys_common::backtrace::__rust_end_short_backtrace::hacd691450edfeae0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   14:     0x561a0226a3d9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:483
[INFO] [stdout]   15:     0x561a02288f31 - core::panicking::panic_fmt::h5b17d4a0e853d0f5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/panicking.rs:85
[INFO] [stdout]   16:     0x561a02288d53 - core::option::expect_none_failed::hd08bf36cae411fff
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/option.rs:1234
[INFO] [stdout]   17:     0x561a0200ecec - core::result::Result<T,E>::unwrap::h2c8004dbe0034974
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/result.rs:973
[INFO] [stdout]   18:     0x561a02053a09 - lib::tga::write::hf67c2bb44614bb84
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/lib.rs:212
[INFO] [stdout]   19:     0x561a0205373a - lib::tga::write::{{closure}}::h80eeea519703b4f7
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/lib.rs:203
[INFO] [stdout]   20:     0x561a020405de - core::ops::function::FnOnce::call_once::hd84f46065a334e27
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   21:     0x561a020840e3 - core::ops::function::FnOnce::call_once::hcd3fa2f0696c1015
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   22:     0x561a020840e3 - test::__rust_begin_short_backtrace::h113f97c5e5ab7d4a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:516
[INFO] [stdout]   23:     0x561a020825e8 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h01fd09163cae2442
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   24:     0x561a020825e8 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0da6b685ae74a04a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   25:     0x561a020825e8 - std::panicking::try::do_call::h564a32f132f2c264
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   26:     0x561a020825e8 - std::panicking::try::h477cfd4b06a2e64a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   27:     0x561a020825e8 - std::panic::catch_unwind::hdb5abc6d008c399d
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   28:     0x561a020825e8 - test::run_test_in_process::he8ff7dec91b275be
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:543
[INFO] [stdout]   29:     0x561a020825e8 - test::run_test::run_test_inner::{{closure}}::hfd9f49e4a4ff9162
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:449
[INFO] [stdout]   30:     0x561a0205c676 - std::sys_common::backtrace::__rust_begin_short_backtrace::hee6d60d5bb466aff
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   31:     0x561a020617e5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h988cecdf9ebbaf00
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:464
[INFO] [stdout]   32:     0x561a020617e5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330cf727ec126982
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   33:     0x561a020617e5 - std::panicking::try::do_call::h6cd25078f4a5ea13
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   34:     0x561a020617e5 - std::panicking::try::h84b1d49961301705
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   35:     0x561a020617e5 - std::panic::catch_unwind::h6145324593b3654b
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   36:     0x561a020617e5 - std::thread::Builder::spawn_unchecked::{{closure}}::ha41e72e8024f9192
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:463
[INFO] [stdout]   37:     0x561a020617e5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hfb5034cf1f1be223
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   38:     0x561a022709ea - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hd4d30e37db281e8f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   39:     0x561a022709ea - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h019185a215ba16e4
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   40:     0x561a022709ea - std::sys::unix::thread::Thread::new::thread_start::h33c6d7cf25f9291f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   41:     0x7f979fae9609 - start_thread
[INFO] [stdout]   42:     0x7f979fd74103 - 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
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--test lib'
[INFO] running `Command { std: "docker" "inspect" "88b6b027fddbed9554d2126c6b9b0971f894b30994c0f6871633ab366d82ed2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88b6b027fddbed9554d2126c6b9b0971f894b30994c0f6871633ab366d82ed2f", kill_on_drop: false }`
[INFO] [stdout] 88b6b027fddbed9554d2126c6b9b0971f894b30994c0f6871633ab366d82ed2f
