[INFO] fetching crate picto 0.4.3...
[INFO] testing picto-0.4.3 against 1.47.0 for beta-1.48-1
[INFO] extracting crate picto 0.4.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate picto 0.4.3 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "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-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5df587a7d1cbc53a610c8920a6001addaa1dc5f4dadbde4f0418269fcd695253
[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" "5df587a7d1cbc53a610c8920a6001addaa1dc5f4dadbde4f0418269fcd695253", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5df587a7d1cbc53a610c8920a6001addaa1dc5f4dadbde4f0418269fcd695253", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5df587a7d1cbc53a610c8920a6001addaa1dc5f4dadbde4f0418269fcd695253", kill_on_drop: false }`
[INFO] [stdout] 5df587a7d1cbc53a610c8920a6001addaa1dc5f4dadbde4f0418269fcd695253
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5162682ad342380f9fb787f17e81190737d4edd9239a2a17727042f0ca36879
[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" "d5162682ad342380f9fb787f17e81190737d4edd9239a2a17727042f0ca36879", kill_on_drop: false }`
[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 lazy_static v1.4.0
[INFO] [stderr]    Compiling cc v1.0.61
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling rayon-core v1.8.1
[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 bitflags v0.7.0
[INFO] [stderr]    Compiling lzw v0.10.0
[INFO] [stderr]    Compiling approx v0.1.1
[INFO] [stderr]    Compiling exoquant v0.2.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[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_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling gif v0.9.2
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling deflate v0.7.20
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling phf v0.7.24
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]    Compiling flate2 v0.2.20
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling png v0.6.2
[INFO] [stderr]    Compiling imagefmt v4.0.0
[INFO] [stderr]    Compiling xyz v0.2.1
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling palette v0.2.1
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-complex v0.1.43
[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 43.05s
[INFO] running `Command { std: "docker" "inspect" "d5162682ad342380f9fb787f17e81190737d4edd9239a2a17727042f0ca36879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5162682ad342380f9fb787f17e81190737d4edd9239a2a17727042f0ca36879", kill_on_drop: false }`
[INFO] [stdout] d5162682ad342380f9fb787f17e81190737d4edd9239a2a17727042f0ca36879
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", 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] 634d26db5389dc3a099e7b7280c7b2893d6b1a9f53bcc4284c110ed09970c9a6
[INFO] running `Command { std: "docker" "start" "-a" "634d26db5389dc3a099e7b7280c7b2893d6b1a9f53bcc4284c110ed09970c9a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling num-traits v0.1.43
[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]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling image v0.12.4
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 83 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 36.06s
[INFO] running `Command { std: "docker" "inspect" "634d26db5389dc3a099e7b7280c7b2893d6b1a9f53bcc4284c110ed09970c9a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "634d26db5389dc3a099e7b7280c7b2893d6b1a9f53bcc4284c110ed09970c9a6", kill_on_drop: false }`
[INFO] [stdout] 634d26db5389dc3a099e7b7280c7b2893d6b1a9f53bcc4284c110ed09970c9a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ecc4cf2129704f221733a312607d10c02d9945a4d20780b0d009f2594ed136c1
[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" "ecc4cf2129704f221733a312607d10c02d9945a4d20780b0d009f2594ed136c1", 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: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: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: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: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::<$ty, _, _>::from_raw(
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 97 |                 buffer!(u8, color::Rgba),
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:80:6
[INFO] [stderr]    |
[INFO] [stderr] 80 |                     try!(self.reader()).info().size().0,
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 97 |                 buffer!(u8, color::Rgba),
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:79:33
[INFO] [stderr]    |
[INFO] [stderr] 79 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$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: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: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:79:33
[INFO] [stderr]     |
[INFO] [stderr] 79  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 100 |                 buffer!(u16, color::Luma),
[INFO] [stderr]     |                 ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:81:6
[INFO] [stderr]    |
[INFO] [stderr] 81 |                     try!(self.reader()).info().size().1,
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 88 |                 buffer!(u8, color::Luma),
[INFO] [stderr]    |                 ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/png.rs:80:6
[INFO] [stderr]     |
[INFO] [stderr] 80  |                     try!(self.reader()).info().size().0,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 100 |                 buffer!(u16, color::Luma),
[INFO] [stderr]     |                 ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:79:33
[INFO] [stderr]    |
[INFO] [stderr] 79 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$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: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: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::<$ty, _, _>::from_raw(
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 103 |                 buffer!(u16, color::Lumaa),
[INFO] [stderr]     |                 -------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:79:33
[INFO] [stderr]    |
[INFO] [stderr] 79 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 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] 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] 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] 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] 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::<$ty, _, _>::from_raw(
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 106 |                 buffer!(u16, color::Rgb),
[INFO] [stderr]     |                 ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder/png.rs:79:33
[INFO] [stderr]    |
[INFO] [stderr] 79 |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 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] 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] 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] 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] 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::<$ty, _, _>::from_raw(
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 109 |                 buffer!(u16, color::Rgba),
[INFO] [stderr]     |                 ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/png.rs:79:33
[INFO] [stderr]     |
[INFO] [stderr] 79  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$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] 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/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/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/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/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/png.rs:79:33
[INFO] [stderr]     |
[INFO] [stderr] 79  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, _, _>::from_raw(
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 103 |                 buffer!(u16, color::Lumaa),
[INFO] [stderr]     |                 -------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/png.rs:80:6
[INFO] [stderr]     |
[INFO] [stderr] 80  |                     try!(self.reader()).info().size().0,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 103 |                 buffer!(u16, color::Lumaa),
[INFO] [stderr]     |                 -------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/jpeg.rs:93:33
[INFO] [stderr]     |
[INFO] [stderr] 93  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 102 |                 buffer!(u8, color::Luma),
[INFO] [stderr]     |                 ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/png.rs:81:6
[INFO] [stderr]     |
[INFO] [stderr] 81  |                     try!(self.reader()).info().size().1,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 103 |                 buffer!(u16, color::Lumaa),
[INFO] [stderr]     |                 -------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/jpeg.rs:94:6
[INFO] [stderr]     |
[INFO] [stderr] 94  |                     try!(self.metadata()).width as u32,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 102 |                 buffer!(u8, color::Luma),
[INFO] [stderr]     |                 ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/png.rs:79:33
[INFO] [stderr]     |
[INFO] [stderr] 79  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$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/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/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/jpeg.rs:93:33
[INFO] [stderr]     |
[INFO] [stderr] 93  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$ty, $ch, _>::from_raw(
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 105 |                 buffer!(u8, color::Rgb),
[INFO] [stderr]     |                 ----------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/png.rs:81:6
[INFO] [stderr]     |
[INFO] [stderr] 81  |                     try!(self.reader()).info().size().1,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 106 |                 buffer!(u16, color::Rgb),
[INFO] [stderr]     |                 ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder/png.rs:79:33
[INFO] [stderr]     |
[INFO] [stderr] 79  |                 Ok(cast::Into::<P, C>::into(try!(Buffer::<$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: 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/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: 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: 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]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/picto-2f327389a4802d91
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test buffer::buffer::test::clone ... ok
[INFO] [stdout] test buffer::buffer::test::convert ... ok
[INFO] [stdout] test processing::flip::test::horizontal_odd ... ok
[INFO] [stdout] test processing::flip::test::horizontal_none ... ok
[INFO] [stdout] test processing::flip::test::vertical_odd ... ok
[INFO] [stdout] test buffer::buffer::test::eq ... ok
[INFO] [stdout] test region::test::absolute ... ok
[INFO] [stdout] test processing::flip::test::vertical_even ... ok
[INFO] [stdout] test region::test::relative ... ok
[INFO] [stdout] test view::read::test::get ... ok
[INFO] [stdout] test processing::flip::test::vertical_none ... ok
[INFO] [stdout] test view::view::test::pixels_mut ... ok
[INFO] [stdout] test view::view::test::readable ... ok
[INFO] [stdout] test view::read::test::readable ... ok
[INFO] [stdout] test region::test::complete ... ok
[INFO] [stdout] test view::view::test::view ... ok
[INFO] [stdout] test view::write::test::set ... ok
[INFO] [stdout] test processing::flip::test::horizontal_even ... ok
[INFO] [stdout] test view::write::test::writable ... ok
[INFO] [stdout] test iter::coordinates::test::size_hint ... ok
[INFO] [stdout] test buffer::buffer::test::deref ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-29803b4b29bb03ca
[INFO] [stdout] test view::view::test::writable ... ok
[INFO] [stdout] test buffer::buffer::test::from_raw ... ok
[INFO] [stdout] test buffer::buffer::test::into_raw ... ok
[INFO] [stdout] test buffer::buffer::test::new ... ok
[INFO] [stdout] test processing::scale::test::nearest ... ok
[INFO] [stdout] test view::write::test::fill ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tga::write ... FAILED
[INFO] [stdout] test png::write ... FAILED
[INFO] [stdout] test gif::write ... FAILED
[INFO] [stdout] test bmp::write ... FAILED
[INFO] [stdout] test tga::read_as_is ... ok
[INFO] [stdout] test tga::read_with_convert ... ok
[INFO] [stdout] test xyz::read_with_convert ... ok
[INFO] [stdout] test xyz::read_as_is ... ok
[INFO] [stdout] test png::read_as_is ... ok
[INFO] [stdout] test gif::read_with_convert ... ok
[INFO] [stdout] test bmp::read_as_is ... 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 jpeg::read_with_convert ... ok
[INFO] [stdout] test jpeg::read_as_is ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[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:     0x55ce034b8690 - std::backtrace_rs::backtrace::libunwind::trace::h577ea05e9ca4629a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x55ce034b8690 - std::backtrace_rs::backtrace::trace_unsynchronized::h50b9b72b84c7dd56
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55ce034b8690 - std::sys_common::backtrace::_print_fmt::h6541cf9823837fac
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x55ce034b8690 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hf64fbff071026df5
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x55ce034dc6ac - core::fmt::write::h9ddafa4860d8adff
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/fmt/mod.rs:1082
[INFO] [stdout]    5:     0x55ce032b0c25 - std::io::Write::write_fmt::h50a71e2460ce07da
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/mod.rs:1514
[INFO] [stdout]    6:     0x55ce034b2ed1 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::h9bbd3fed8160d0d2
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/impls.rs:176
[INFO] [stdout]    7:     0x55ce034bab20 - std::sys_common::backtrace::_print::ha25f9ff5080d886d
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    8:     0x55ce034bab20 - std::sys_common::backtrace::print::h213e8aa8dc5405c0
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    9:     0x55ce034bab20 - std::panicking::default_hook::{{closure}}::h6482fae49ef9d963
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:200
[INFO] [stdout]   10:     0x55ce034ba816 - std::panicking::default_hook::he30ad7589e0970f9
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:216
[INFO] [stdout]   11:     0x55ce034bb183 - std::panicking::rust_panic_with_hook::haa1ed36ada4ffb03
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:569
[INFO] [stdout]   12:     0x55ce034bad59 - std::panicking::begin_panic_handler::{{closure}}::h7001af1bb21aeaeb
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:476
[INFO] [stdout]   13:     0x55ce034b8b1c - std::sys_common::backtrace::__rust_end_short_backtrace::h39910f557f5f2367
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   14:     0x55ce034bad19 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:475
[INFO] [stdout]   15:     0x55ce034da521 - core::panicking::panic_fmt::h4e2659771ebc78eb
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/panicking.rs:85
[INFO] [stdout]   16:     0x55ce034da343 - core::option::expect_none_failed::h448b58a024c2c33a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/option.rs:1221
[INFO] [stdout]   17:     0x55ce03264f8c - core::result::Result<T,E>::unwrap::hf8f83bdf636fe6cd
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/result.rs:973
[INFO] [stdout]   18:     0x55ce032ae65e - lib::tga::write::hf2ead2a3259dd7f0
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/lib.rs:212
[INFO] [stdout]   19:     0x55ce032ae4aa - lib::tga::write::{{closure}}::he780df955688f383
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/lib.rs:203
[INFO] [stdout]   20:     0x55ce032a8ffe - core::ops::function::FnOnce::call_once::h698ee6309a0f129c
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   21:     0x55ce032d9503 - core::ops::function::FnOnce::call_once::hd04d57b5cf16f85a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   22:     0x55ce032d9503 - test::__rust_begin_short_backtrace::hd8e9a8c5a2e43388
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:517
[INFO] [stdout]   23:     0x55ce032d79d3 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h3c3db8a500c1a19a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   24:     0x55ce032d79d3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h043e9ebcbe360c80
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308
[INFO] [stdout]   25:     0x55ce032d79d3 - std::panicking::try::do_call::h47c2fb275506c2e8
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373
[INFO] [stdout]   26:     0x55ce032d79d3 - std::panicking::try::h569c20f0e99453b4
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337
[INFO] [stdout]   27:     0x55ce032d79d3 - std::panic::catch_unwind::hb33c6d0f01540d23
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379
[INFO] [stdout]   28:     0x55ce032d79d3 - test::run_test_in_process::hc0ce562d167e51cf
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:544
[INFO] [stdout]   29:     0x55ce032d79d3 - test::run_test::run_test_inner::{{closure}}::hd3120982fcd71544
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:450
[INFO] [stdout]   30:     0x55ce032b0056 - std::sys_common::backtrace::__rust_begin_short_backtrace::h84f8bc12cc4cdac6
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   31:     0x55ce032b5285 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hb8b5fa0ba425d4db
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:458
[INFO] [stdout]   32:     0x55ce032b5285 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc4b84b244cf55f75
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308
[INFO] [stdout]   33:     0x55ce032b5285 - std::panicking::try::do_call::ha31922ad8fa17753
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373
[INFO] [stdout]   34:     0x55ce032b5285 - std::panicking::try::h38a6da203722ae6e
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337
[INFO] [stdout]   35:     0x55ce032b5285 - std::panic::catch_unwind::h83afce167c9062b9
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379
[INFO] [stdout]   36:     0x55ce032b5285 - std::thread::Builder::spawn_unchecked::{{closure}}::h160689155590a70c
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:457
[INFO] [stdout]   37:     0x55ce032b5285 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7dbf17a455132a46
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   38:     0x55ce034c1a4a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h670c50864ac2cb92
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   39:     0x55ce034c1a4a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h2511952749086d81
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   40:     0x55ce034c1a4a - std::sys::unix::thread::Thread::new::thread_start::h5ad4ddffe24373a8
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   41:     0x7f5f7f153609 - start_thread
[INFO] [stdout]   42:     0x7f5f7f05f103 - 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:     0x55ce034b8690 - std::backtrace_rs::backtrace::libunwind::trace::h577ea05e9ca4629a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x55ce034b8690 - std::backtrace_rs::backtrace::trace_unsynchronized::h50b9b72b84c7dd56
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55ce034b8690 - std::sys_common::backtrace::_print_fmt::h6541cf9823837fac
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x55ce034b8690 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hf64fbff071026df5
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x55ce034dc6ac - core::fmt::write::h9ddafa4860d8adff
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/fmt/mod.rs:1082
[INFO] [stdout]    5:     0x55ce032b0c25 - std::io::Write::write_fmt::h50a71e2460ce07da
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/mod.rs:1514
[INFO] [stdout]    6:     0x55ce034b2ed1 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::h9bbd3fed8160d0d2
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/impls.rs:176
[INFO] [stdout]    7:     0x55ce034bab20 - std::sys_common::backtrace::_print::ha25f9ff5080d886d
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    8:     0x55ce034bab20 - std::sys_common::backtrace::print::h213e8aa8dc5405c0
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    9:     0x55ce034bab20 - std::panicking::default_hook::{{closure}}::h6482fae49ef9d963
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:200
[INFO] [stdout]   10:     0x55ce034ba816 - std::panicking::default_hook::he30ad7589e0970f9
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:216
[INFO] [stdout]   11:     0x55ce034bb183 - std::panicking::rust_panic_with_hook::haa1ed36ada4ffb03
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:569
[INFO] [stdout]   12:     0x55ce034bad59 - std::panicking::begin_panic_handler::{{closure}}::h7001af1bb21aeaeb
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:476
[INFO] [stdout]   13:     0x55ce034b8b1c - std::sys_common::backtrace::__rust_end_short_backtrace::h39910f557f5f2367
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   14:     0x55ce034bad19 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:475
[INFO] [stdout]   15:     0x55ce034da521 - core::panicking::panic_fmt::h4e2659771ebc78eb
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/panicking.rs:85
[INFO] [stdout]   16:     0x55ce034da343 - core::option::expect_none_failed::h448b58a024c2c33a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/option.rs:1221
[INFO] [stdout]   17:     0x55ce03264f8c - core::result::Result<T,E>::unwrap::hf8f83bdf636fe6cd
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/result.rs:973
[INFO] [stdout]   18:     0x55ce032a387e - lib::png::write::he47feac57364fcc3
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/lib.rs:47
[INFO] [stdout]   19:     0x55ce032a36ca - lib::png::write::{{closure}}::ha9a9d452e643f6c3
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/lib.rs:38
[INFO] [stdout]   20:     0x55ce032a90be - core::ops::function::FnOnce::call_once::hbdb94d2461c06010
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   21:     0x55ce032d9503 - core::ops::function::FnOnce::call_once::hd04d57b5cf16f85a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   22:     0x55ce032d9503 - test::__rust_begin_short_backtrace::hd8e9a8c5a2e43388
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:517
[INFO] [stdout]   23:     0x55ce032d79d3 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h3c3db8a500c1a19a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   24:     0x55ce032d79d3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h043e9ebcbe360c80
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308
[INFO] [stdout]   25:     0x55ce032d79d3 - std::panicking::try::do_call::h47c2fb275506c2e8
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373
[INFO] [stdout]   26:     0x55ce032d79d3 - std::panicking::try::h569c20f0e99453b4
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337
[INFO] [stdout]   27:     0x55ce032d79d3 - std::panic::catch_unwind::hb33c6d0f01540d23
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379
[INFO] [stdout]   28:     0x55ce032d79d3 - test::run_test_in_process::hc0ce562d167e51cf
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:544
[INFO] [stdout]   29:     0x55ce032d79d3 - test::run_test::run_test_inner::{{closure}}::hd3120982fcd71544
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:450
[INFO] [stdout]   30:     0x55ce032b0056 - std::sys_common::backtrace::__rust_begin_short_backtrace::h84f8bc12cc4cdac6
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   31:     0x55ce032b5285 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hb8b5fa0ba425d4db
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:458
[INFO] [stdout]   32:     0x55ce032b5285 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc4b84b244cf55f75
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308
[INFO] [stdout]   33:     0x55ce032b5285 - std::panicking::try::do_call::ha31922ad8fa17753
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373
[INFO] [stdout]   34:     0x55ce032b5285 - std::panicking::try::h38a6da203722ae6e
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337
[INFO] [stdout]   35:     0x55ce032b5285 - std::panic::catch_unwind::h83afce167c9062b9
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379
[INFO] [stdout]   36:     0x55ce032b5285 - std::thread::Builder::spawn_unchecked::{{closure}}::h160689155590a70c
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:457
[INFO] [stdout]   37:     0x55ce032b5285 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7dbf17a455132a46
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   38:     0x55ce034c1a4a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h670c50864ac2cb92
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   39:     0x55ce034c1a4a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h2511952749086d81
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   40:     0x55ce034c1a4a - std::sys::unix::thread::Thread::new::thread_start::h5ad4ddffe24373a8
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   41:     0x7f5f7f153609 - start_thread
[INFO] [stdout]   42:     0x7f5f7f05f103 - 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:     0x55ce034b8690 - std::backtrace_rs::backtrace::libunwind::trace::h577ea05e9ca4629a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x55ce034b8690 - std::backtrace_rs::backtrace::trace_unsynchronized::h50b9b72b84c7dd56
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55ce034b8690 - std::sys_common::backtrace::_print_fmt::h6541cf9823837fac
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x55ce034b8690 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hf64fbff071026df5
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x55ce034dc6ac - core::fmt::write::h9ddafa4860d8adff
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/fmt/mod.rs:1082
[INFO] [stdout]    5:     0x55ce032b0c25 - std::io::Write::write_fmt::h50a71e2460ce07da
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/mod.rs:1514
[INFO] [stdout]    6:     0x55ce034b2ed1 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::h9bbd3fed8160d0d2
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/impls.rs:176
[INFO] [stdout]    7:     0x55ce034bab20 - std::sys_common::backtrace::_print::ha25f9ff5080d886d
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    8:     0x55ce034bab20 - std::sys_common::backtrace::print::h213e8aa8dc5405c0
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    9:     0x55ce034bab20 - std::panicking::default_hook::{{closure}}::h6482fae49ef9d963
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:200
[INFO] [stdout]   10:     0x55ce034ba816 - std::panicking::default_hook::he30ad7589e0970f9
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:216
[INFO] [stdout]   11:     0x55ce034bb183 - std::panicking::rust_panic_with_hook::haa1ed36ada4ffb03
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:569
[INFO] [stdout]   12:     0x55ce034bad59 - std::panicking::begin_panic_handler::{{closure}}::h7001af1bb21aeaeb
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:476
[INFO] [stdout]   13:     0x55ce034b8b1c - std::sys_common::backtrace::__rust_end_short_backtrace::h39910f557f5f2367
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   14:     0x55ce034bad19 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:475
[INFO] [stdout]   15:     0x55ce034da521 - core::panicking::panic_fmt::h4e2659771ebc78eb
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/panicking.rs:85
[INFO] [stdout]   16:     0x55ce034da343 - core::option::expect_none_failed::h448b58a024c2c33a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/option.rs:1221
[INFO] [stdout]   17:     0x55ce03264e0b - core::result::Result<T,E>::unwrap::he9acda9201e47d2f
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/result.rs:973
[INFO] [stdout]   18:     0x55ce032a0987 - lib::gif::write::h3061091dd643dd8b
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/lib.rs:280
[INFO] [stdout]   19:     0x55ce032a07da - lib::gif::write::{{closure}}::hc76d3a34c60592d0
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/lib.rs:271
[INFO] [stdout]   20:     0x55ce032a8e8e - core::ops::function::FnOnce::call_once::h1610249239f96097
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   21:     0x55ce032d9503 - core::ops::function::FnOnce::call_once::hd04d57b5cf16f85a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   22:     0x55ce032d9503 - test::__rust_begin_short_backtrace::hd8e9a8c5a2e43388
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:517
[INFO] [stdout]   23:     0x55ce032d79d3 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h3c3db8a500c1a19a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   24:     0x55ce032d79d3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h043e9ebcbe360c80
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308
[INFO] [stdout]   25:     0x55ce032d79d3 - std::panicking::try::do_call::h47c2fb275506c2e8
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373
[INFO] [stdout]   26:     0x55ce032d79d3 - std::panicking::try::h569c20f0e99453b4
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337
[INFO] [stdout]   27:     0x55ce032d79d3 - std::panic::catch_unwind::hb33c6d0f01540d23
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379
[INFO] [stdout]   28:     0x55ce032d79d3 - test::run_test_in_process::hc0ce562d167e51cf
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:544
[INFO] [stdout]   29:     0x55ce032d79d3 - test::run_test::run_test_inner::{{closure}}::hd3120982fcd71544
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:450
[INFO] [stdout]   30:     0x55ce032b0056 - std::sys_common::backtrace::__rust_begin_short_backtrace::h84f8bc12cc4cdac6
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   31:     0x55ce032b5285 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hb8b5fa0ba425d4db
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:458
[INFO] [stdout]   32:     0x55ce032b5285 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc4b84b244cf55f75
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308
[INFO] [stdout]   33:     0x55ce032b5285 - std::panicking::try::do_call::ha31922ad8fa17753
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373
[INFO] [stdout]   34:     0x55ce032b5285 - std::panicking::try::h38a6da203722ae6e
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337
[INFO] [stdout]   35:     0x55ce032b5285 - std::panic::catch_unwind::h83afce167c9062b9
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379
[INFO] [stdout]   36:     0x55ce032b5285 - std::thread::Builder::spawn_unchecked::{{closure}}::h160689155590a70c
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:457
[INFO] [stdout]   37:     0x55ce032b5285 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7dbf17a455132a46
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   38:     0x55ce034c1a4a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h670c50864ac2cb92
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   39:     0x55ce034c1a4a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h2511952749086d81
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   40:     0x55ce034c1a4a - std::sys::unix::thread::Thread::new::thread_start::h5ad4ddffe24373a8
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   41:     0x7f5f7f153609 - start_thread
[INFO] [stdout]   42:     0x7f5f7f05f103 - clone
[INFO] [stdout]   43:                0x0 - <unknown>
[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:     0x55ce034b8690 - std::backtrace_rs::backtrace::libunwind::trace::h577ea05e9ca4629a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x55ce034b8690 - std::backtrace_rs::backtrace::trace_unsynchronized::h50b9b72b84c7dd56
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55ce034b8690 - std::sys_common::backtrace::_print_fmt::h6541cf9823837fac
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x55ce034b8690 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hf64fbff071026df5
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x55ce034dc6ac - core::fmt::write::h9ddafa4860d8adff
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/fmt/mod.rs:1082
[INFO] [stdout]    5:     0x55ce032b0c25 - std::io::Write::write_fmt::h50a71e2460ce07da
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/mod.rs:1514
[INFO] [stdout]    6:     0x55ce034b2ed1 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::h9bbd3fed8160d0d2
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/impls.rs:176
[INFO] [stdout]    7:     0x55ce034bab20 - std::sys_common::backtrace::_print::ha25f9ff5080d886d
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    8:     0x55ce034bab20 - std::sys_common::backtrace::print::h213e8aa8dc5405c0
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    9:     0x55ce034bab20 - std::panicking::default_hook::{{closure}}::h6482fae49ef9d963
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:200
[INFO] [stdout]   10:     0x55ce034ba816 - std::panicking::default_hook::he30ad7589e0970f9
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:216
[INFO] [stdout]   11:     0x55ce034bb183 - std::panicking::rust_panic_with_hook::haa1ed36ada4ffb03
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:569
[INFO] [stdout]   12:     0x55ce034bad59 - std::panicking::begin_panic_handler::{{closure}}::h7001af1bb21aeaeb
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:476
[INFO] [stdout]   13:     0x55ce034b8b1c - std::sys_common::backtrace::__rust_end_short_backtrace::h39910f557f5f2367
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   14:     0x55ce034bad19 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:475
[INFO] [stdout]   15:     0x55ce034da521 - core::panicking::panic_fmt::h4e2659771ebc78eb
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/panicking.rs:85
[INFO] [stdout]   16:     0x55ce034da343 - core::option::expect_none_failed::h448b58a024c2c33a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/option.rs:1221
[INFO] [stdout]   17:     0x55ce03264f8c - core::result::Result<T,E>::unwrap::hf8f83bdf636fe6cd
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/result.rs:973
[INFO] [stdout]   18:     0x55ce032a668e - lib::bmp::write::h966733852937daf0
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/lib.rs:146
[INFO] [stdout]   19:     0x55ce032a64da - lib::bmp::write::{{closure}}::h539119ec32dcdaa9
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/lib.rs:137
[INFO] [stdout]   20:     0x55ce032a908e - core::ops::function::FnOnce::call_once::hb849161ddf87367f
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   21:     0x55ce032d9503 - core::ops::function::FnOnce::call_once::hd04d57b5cf16f85a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   22:     0x55ce032d9503 - test::__rust_begin_short_backtrace::hd8e9a8c5a2e43388
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:517
[INFO] [stdout]   23:     0x55ce032d79d3 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h3c3db8a500c1a19a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   24:     0x55ce032d79d3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h043e9ebcbe360c80
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308
[INFO] [stdout]   25:     0x55ce032d79d3 - std::panicking::try::do_call::h47c2fb275506c2e8
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373
[INFO] [stdout]   26:     0x55ce032d79d3 - std::panicking::try::h569c20f0e99453b4
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337
[INFO] [stdout]   27:     0x55ce032d79d3 - std::panic::catch_unwind::hb33c6d0f01540d23
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379
[INFO] [stdout]   28:     0x55ce032d79d3 - test::run_test_in_process::hc0ce562d167e51cf
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:544
[INFO] [stdout]   29:     0x55ce032d79d3 - test::run_test::run_test_inner::{{closure}}::hd3120982fcd71544
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:450
[INFO] [stdout]   30:     0x55ce032b0056 - std::sys_common::backtrace::__rust_begin_short_backtrace::h84f8bc12cc4cdac6
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   31:     0x55ce032b5285 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hb8b5fa0ba425d4db
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:458
[INFO] [stdout]   32:     0x55ce032b5285 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc4b84b244cf55f75
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308
[INFO] [stdout]   33:     0x55ce032b5285 - std::panicking::try::do_call::ha31922ad8fa17753
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373
[INFO] [stdout]   34:     0x55ce032b5285 - std::panicking::try::h38a6da203722ae6e
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337
[INFO] [stdout]   35:     0x55ce032b5285 - std::panic::catch_unwind::h83afce167c9062b9
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379
[INFO] [stdout]   36:     0x55ce032b5285 - std::thread::Builder::spawn_unchecked::{{closure}}::h160689155590a70c
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:457
[INFO] [stdout]   37:     0x55ce032b5285 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7dbf17a455132a46
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   38:     0x55ce034c1a4a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h670c50864ac2cb92
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   39:     0x55ce034c1a4a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h2511952749086d81
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   40:     0x55ce034c1a4a - std::sys::unix::thread::Thread::new::thread_start::h5ad4ddffe24373a8
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   41:     0x7f5f7f153609 - start_thread
[INFO] [stdout]   42:     0x7f5f7f05f103 - 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" "ecc4cf2129704f221733a312607d10c02d9945a4d20780b0d009f2594ed136c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecc4cf2129704f221733a312607d10c02d9945a4d20780b0d009f2594ed136c1", kill_on_drop: false }`
[INFO] [stdout] ecc4cf2129704f221733a312607d10c02d9945a4d20780b0d009f2594ed136c1
