[INFO] updating cached repository https://github.com/wpovell/img-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 88f0e2751199b6496e26e9fc0f6541017533bb81
[INFO] testing wpovell/img-rs against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwpovell%2Fimg-rs" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wpovell/img-rs on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/wpovell/img-rs
[INFO] finished tweaking git repo https://github.com/wpovell/img-rs
[INFO] tweaked toml for git repo https://github.com/wpovell/img-rs written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/wpovell/img-rs already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] b875e8f96ac102fa9c5499587c778d4710d63c8959cf233926ce36383b2c4094
[INFO] running `"docker" "start" "-a" "b875e8f96ac102fa9c5499587c778d4710d63c8959cf233926ce36383b2c4094"`
[INFO] [stderr]    Compiling img v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/png/chunk/ihdr.rs:11:45
[INFO] [stderr]    |
[INFO] [stderr] 11 | type Result<T> = std::result::Result<T, Box<error::Error>>;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/png/chunk/mod.rs:12:45
[INFO] [stderr]    |
[INFO] [stderr] 12 | type Result<T> = std::result::Result<T, Box<error::Error>>;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/png/chunk/mod.rs:20:40
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn parse(buf: &[u8]) -> Result<Box<Chunk>> {
[INFO] [stderr]    |                                        ^^^^^ help: use `dyn`: `dyn Chunk`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/png/err.rs:38:32
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/png/mod.rs:15:45
[INFO] [stderr]    |
[INFO] [stderr] 15 | type Result<T> = std::result::Result<T, Box<error::Error>>;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/png/mod.rs:22:21
[INFO] [stderr]    |
[INFO] [stderr] 22 |     chunks: Vec<Box<chunk::Chunk>>,
[INFO] [stderr]    |                     ^^^^^^^^^^^^ help: use `dyn`: `dyn chunk::Chunk`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/png/mod.rs:30:24
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub fn parse(buf: &mut Read) -> Result<Png> {
[INFO] [stderr]    |                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `width`
[INFO] [stderr]   --> src/png/chunk/ihdr.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     width: u32,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `height`
[INFO] [stderr]   --> src/png/chunk/ihdr.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     height: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `bit_depth`
[INFO] [stderr]   --> src/png/chunk/ihdr.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     bit_depth: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `color_type`
[INFO] [stderr]   --> src/png/chunk/ihdr.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     color_type: ColorType,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `interlace`
[INFO] [stderr]   --> src/png/chunk/ihdr.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     interlace: InterlaceMethod,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "b875e8f96ac102fa9c5499587c778d4710d63c8959cf233926ce36383b2c4094"`
[INFO] running `"docker" "rm" "-f" "b875e8f96ac102fa9c5499587c778d4710d63c8959cf233926ce36383b2c4094"`
[INFO] [stdout] b875e8f96ac102fa9c5499587c778d4710d63c8959cf233926ce36383b2c4094
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 210976a80b9edb8700dc1290236aef38fabc7aafd15b3d62a9b4375f0755cc8c
[INFO] running `"docker" "start" "-a" "210976a80b9edb8700dc1290236aef38fabc7aafd15b3d62a9b4375f0755cc8c"`
[INFO] [stderr]    Compiling img v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/png/chunk/ihdr.rs:11:45
[INFO] [stderr]    |
[INFO] [stderr] 11 | type Result<T> = std::result::Result<T, Box<error::Error>>;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/png/chunk/mod.rs:12:45
[INFO] [stderr]    |
[INFO] [stderr] 12 | type Result<T> = std::result::Result<T, Box<error::Error>>;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/png/chunk/mod.rs:20:40
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn parse(buf: &[u8]) -> Result<Box<Chunk>> {
[INFO] [stderr]    |                                        ^^^^^ help: use `dyn`: `dyn Chunk`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/png/err.rs:38:32
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/png/mod.rs:15:45
[INFO] [stderr]    |
[INFO] [stderr] 15 | type Result<T> = std::result::Result<T, Box<error::Error>>;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/png/mod.rs:22:21
[INFO] [stderr]    |
[INFO] [stderr] 22 |     chunks: Vec<Box<chunk::Chunk>>,
[INFO] [stderr]    |                     ^^^^^^^^^^^^ help: use `dyn`: `dyn chunk::Chunk`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/png/mod.rs:30:24
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub fn parse(buf: &mut Read) -> Result<Png> {
[INFO] [stderr]    |                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `width`
[INFO] [stderr]   --> src/png/chunk/ihdr.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     width: u32,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `height`
[INFO] [stderr]   --> src/png/chunk/ihdr.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     height: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `bit_depth`
[INFO] [stderr]   --> src/png/chunk/ihdr.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     bit_depth: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `color_type`
[INFO] [stderr]   --> src/png/chunk/ihdr.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     color_type: ColorType,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `interlace`
[INFO] [stderr]   --> src/png/chunk/ihdr.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     interlace: InterlaceMethod,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "210976a80b9edb8700dc1290236aef38fabc7aafd15b3d62a9b4375f0755cc8c"`
[INFO] running `"docker" "rm" "-f" "210976a80b9edb8700dc1290236aef38fabc7aafd15b3d62a9b4375f0755cc8c"`
[INFO] [stdout] 210976a80b9edb8700dc1290236aef38fabc7aafd15b3d62a9b4375f0755cc8c
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] e7f5f741b45da102dec2a4662b907867fa91188784478deb7bc5d45a51a64823
[INFO] running `"docker" "start" "-a" "e7f5f741b45da102dec2a4662b907867fa91188784478deb7bc5d45a51a64823"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/img-e547ad96509550f4
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test png::crc::tests::simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e7f5f741b45da102dec2a4662b907867fa91188784478deb7bc5d45a51a64823"`
[INFO] running `"docker" "rm" "-f" "e7f5f741b45da102dec2a4662b907867fa91188784478deb7bc5d45a51a64823"`
[INFO] [stdout] e7f5f741b45da102dec2a4662b907867fa91188784478deb7bc5d45a51a64823