[INFO] fetching crate lightfield_loader 0.3.0...
[INFO] testing lightfield_loader-0.3.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate lightfield_loader 0.3.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate lightfield_loader 0.3.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lightfield_loader 0.3.0
[INFO] finished tweaking crates.io crate lightfield_loader 0.3.0
[INFO] tweaked toml for crates.io crate lightfield_loader 0.3.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bzip2 v0.3.3
[INFO] [stderr]   Downloaded zip v0.1.19
[INFO] [stderr]   Downloaded msdos_time v0.1.6
[INFO] [stderr]   Downloaded podio v0.1.7
[INFO] [stderr]   Downloaded bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]   Downloaded inflate v0.1.1
[INFO] [stderr]   Downloaded png v0.5.2
[INFO] [stderr]   Downloaded image v0.10.4
[INFO] [stderr]   Downloaded flate2 v0.2.20
[INFO] [stderr]   Downloaded cgmath v0.9.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1b879944f5d9209d447ac1953e8c083e27fc3ea86726c759a9abb0d6b5b0db8
[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" "e1b879944f5d9209d447ac1953e8c083e27fc3ea86726c759a9abb0d6b5b0db8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1b879944f5d9209d447ac1953e8c083e27fc3ea86726c759a9abb0d6b5b0db8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1b879944f5d9209d447ac1953e8c083e27fc3ea86726c759a9abb0d6b5b0db8", kill_on_drop: false }`
[INFO] [stdout] e1b879944f5d9209d447ac1953e8c083e27fc3ea86726c759a9abb0d6b5b0db8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9a89df9dbae33126376158818740330b7ff52c75eb8b2f4569a6fc1b41b835fb
[INFO] running `Command { std: "docker" "start" "-a" "9a89df9dbae33126376158818740330b7ff52c75eb8b2f4569a6fc1b41b835fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling inflate v0.1.1
[INFO] [stderr]    Compiling msdos_time v0.1.6
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling flate2 v0.2.20
[INFO] [stderr]    Compiling cgmath v0.9.1
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling zip v0.1.19
[INFO] [stderr]    Compiling png v0.5.2
[INFO] [stderr]    Compiling image v0.10.4
[INFO] [stderr]    Compiling lightfield_loader v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lightfield.rs:70:23
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let zipfile = try!(File::open(zip_filename));
[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/lightfield.rs:71:27
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let mut archive = try!(zip::ZipArchive::new(zipfile));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lightfield.rs:75:33
[INFO] [stdout]    |
[INFO] [stdout] 75 |             let mut file = &mut try!(archive.by_index(i));
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lightfield.rs:82:27
[INFO] [stdout]    |
[INFO] [stdout] 82 |             let iy: i32 = try!(parts[1].parse());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lightfield.rs:83:27
[INFO] [stdout]    |
[INFO] [stdout] 83 |             let ix: i32 = try!(parts[2].parse());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lightfield.rs:84:26
[INFO] [stdout]    |
[INFO] [stdout] 84 |             let y: f32 = try!(parts[3].parse());
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lightfield.rs:85:26
[INFO] [stdout]    |
[INFO] [stdout] 85 |             let x: f32 = try!(parts[4].parse());
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lightfield.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |             try!(file.read_to_end(&mut contents));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lightfield.rs:89:25
[INFO] [stdout]    |
[INFO] [stdout] 89 |             let image = try!(image::load_from_memory(&contents));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lightfield.rs:75:17
[INFO] [stdout]    |
[INFO] [stdout] 75 |             let mut file = &mut try!(archive.by_index(i));
[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: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.74s
[INFO] running `Command { std: "docker" "inspect" "9a89df9dbae33126376158818740330b7ff52c75eb8b2f4569a6fc1b41b835fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a89df9dbae33126376158818740330b7ff52c75eb8b2f4569a6fc1b41b835fb", kill_on_drop: false }`
[INFO] [stdout] 9a89df9dbae33126376158818740330b7ff52c75eb8b2f4569a6fc1b41b835fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d791d3f590cef975be16599caf70881cc8043273b90daae084f8e771ac8d0ada
[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" "d791d3f590cef975be16599caf70881cc8043273b90daae084f8e771ac8d0ada", kill_on_drop: false }`
[INFO] [stderr]    Compiling lightfield_loader v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lightfield.rs:70:23
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let zipfile = try!(File::open(zip_filename));
[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/lightfield.rs:71:27
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let mut archive = try!(zip::ZipArchive::new(zipfile));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lightfield.rs:75:33
[INFO] [stdout]    |
[INFO] [stdout] 75 |             let mut file = &mut try!(archive.by_index(i));
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lightfield.rs:82:27
[INFO] [stdout]    |
[INFO] [stdout] 82 |             let iy: i32 = try!(parts[1].parse());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lightfield.rs:83:27
[INFO] [stdout]    |
[INFO] [stdout] 83 |             let ix: i32 = try!(parts[2].parse());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lightfield.rs:84:26
[INFO] [stdout]    |
[INFO] [stdout] 84 |             let y: f32 = try!(parts[3].parse());
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lightfield.rs:85:26
[INFO] [stdout]    |
[INFO] [stdout] 85 |             let x: f32 = try!(parts[4].parse());
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lightfield.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |             try!(file.read_to_end(&mut contents));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lightfield.rs:89:25
[INFO] [stdout]    |
[INFO] [stdout] 89 |             let image = try!(image::load_from_memory(&contents));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lightfield.rs:75:17
[INFO] [stdout]    |
[INFO] [stdout] 75 |             let mut file = &mut try!(archive.by_index(i));
[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: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lightfield.rs:70:23
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let zipfile = try!(File::open(zip_filename));
[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/lightfield.rs:71:27
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let mut archive = try!(zip::ZipArchive::new(zipfile));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lightfield.rs:75:33
[INFO] [stdout]    |
[INFO] [stdout] 75 |             let mut file = &mut try!(archive.by_index(i));
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lightfield.rs:82:27
[INFO] [stdout]    |
[INFO] [stdout] 82 |             let iy: i32 = try!(parts[1].parse());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lightfield.rs:83:27
[INFO] [stdout]    |
[INFO] [stdout] 83 |             let ix: i32 = try!(parts[2].parse());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lightfield.rs:84:26
[INFO] [stdout]    |
[INFO] [stdout] 84 |             let y: f32 = try!(parts[3].parse());
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lightfield.rs:85:26
[INFO] [stdout]    |
[INFO] [stdout] 85 |             let x: f32 = try!(parts[4].parse());
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lightfield.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |             try!(file.read_to_end(&mut contents));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lightfield.rs:89:25
[INFO] [stdout]    |
[INFO] [stdout] 89 |             let image = try!(image::load_from_memory(&contents));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lightfield.rs:75:17
[INFO] [stdout]    |
[INFO] [stdout] 75 |             let mut file = &mut try!(archive.by_index(i));
[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: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.11s
[INFO] running `Command { std: "docker" "inspect" "d791d3f590cef975be16599caf70881cc8043273b90daae084f8e771ac8d0ada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d791d3f590cef975be16599caf70881cc8043273b90daae084f8e771ac8d0ada", kill_on_drop: false }`
[INFO] [stdout] d791d3f590cef975be16599caf70881cc8043273b90daae084f8e771ac8d0ada
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2490f2907a484761e96aae0ece03c05a6f658913807cfc734dc1b7dbaf16d6a4
[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" "2490f2907a484761e96aae0ece03c05a6f658913807cfc734dc1b7dbaf16d6a4", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/lightfield.rs:70:23
[INFO] [stderr]    |
[INFO] [stderr] 70 |         let zipfile = try!(File::open(zip_filename));
[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/lightfield.rs:71:27
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let mut archive = try!(zip::ZipArchive::new(zipfile));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/lightfield.rs:75:33
[INFO] [stderr]    |
[INFO] [stderr] 75 |             let mut file = &mut try!(archive.by_index(i));
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/lightfield.rs:82:27
[INFO] [stderr]    |
[INFO] [stderr] 82 |             let iy: i32 = try!(parts[1].parse());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/lightfield.rs:83:27
[INFO] [stderr]    |
[INFO] [stderr] 83 |             let ix: i32 = try!(parts[2].parse());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/lightfield.rs:84:26
[INFO] [stderr]    |
[INFO] [stderr] 84 |             let y: f32 = try!(parts[3].parse());
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/lightfield.rs:85:26
[INFO] [stderr]    |
[INFO] [stderr] 85 |             let x: f32 = try!(parts[4].parse());
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/lightfield.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |             try!(file.read_to_end(&mut contents));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/lightfield.rs:89:25
[INFO] [stderr]    |
[INFO] [stderr] 89 |             let image = try!(image::load_from_memory(&contents));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lightfield.rs:75:17
[INFO] [stderr]    |
[INFO] [stderr] 75 |             let mut file = &mut try!(archive.by_index(i));
[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: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/lightfield.rs:70:23
[INFO] [stderr]    |
[INFO] [stderr] 70 |         let zipfile = try!(File::open(zip_filename));
[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/lightfield.rs:71:27
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let mut archive = try!(zip::ZipArchive::new(zipfile));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/lightfield.rs:75:33
[INFO] [stderr]    |
[INFO] [stderr] 75 |             let mut file = &mut try!(archive.by_index(i));
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/lightfield.rs:82:27
[INFO] [stderr]    |
[INFO] [stderr] 82 |             let iy: i32 = try!(parts[1].parse());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/lightfield.rs:83:27
[INFO] [stderr]    |
[INFO] [stderr] 83 |             let ix: i32 = try!(parts[2].parse());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/lightfield.rs:84:26
[INFO] [stderr]    |
[INFO] [stderr] 84 |             let y: f32 = try!(parts[3].parse());
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/lightfield.rs:85:26
[INFO] [stderr]    |
[INFO] [stderr] 85 |             let x: f32 = try!(parts[4].parse());
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/lightfield.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |             try!(file.read_to_end(&mut contents));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/lightfield.rs:89:25
[INFO] [stderr]    |
[INFO] [stderr] 89 |             let image = try!(image::load_from_memory(&contents));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lightfield.rs:75:17
[INFO] [stderr]    |
[INFO] [stderr] 75 |             let mut file = &mut try!(archive.by_index(i));
[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: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lightfield_loader-551f9823734d9df6
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-a000c0d2687e17ee
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test filenotfound ... ok
[INFO] [stdout] test ok_png ... ok
[INFO] [stdout] test ok_jpg ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lightfield_loader
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2490f2907a484761e96aae0ece03c05a6f658913807cfc734dc1b7dbaf16d6a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2490f2907a484761e96aae0ece03c05a6f658913807cfc734dc1b7dbaf16d6a4", kill_on_drop: false }`
[INFO] [stdout] 2490f2907a484761e96aae0ece03c05a6f658913807cfc734dc1b7dbaf16d6a4
