[INFO] cloning repository schani-rs/schani_thumbnailer
[INFO] running `"git" "clone" "--bare" "git://github.com/schani-rs/schani_thumbnailer.git" "work/cache/sources/gh/schani-rs/schani_thumbnailer"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/schani-rs/schani_thumbnailer'...
[INFO] running `"git" "clone" "work/cache/sources/gh/schani-rs/schani_thumbnailer" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/schani-rs/schani_thumbnailer"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/schani-rs/schani_thumbnailer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/schani-rs/schani_thumbnailer" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/schani-rs/schani_thumbnailer"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/schani-rs/schani_thumbnailer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b6fae4e858693931aebe88a631352aec23d3652f
[INFO] sha for GitHub repo schani-rs/schani_thumbnailer: b6fae4e858693931aebe88a631352aec23d3652f
[INFO] validating manifest of schani-rs/schani_thumbnailer on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of schani-rs/schani_thumbnailer on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing schani-rs/schani_thumbnailer
[INFO] finished frobbing schani-rs/schani_thumbnailer
[INFO] frobbed toml for schani-rs/schani_thumbnailer written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/schani-rs/schani_thumbnailer/Cargo.toml
[INFO] started frobbing schani-rs/schani_thumbnailer
[INFO] finished frobbing schani-rs/schani_thumbnailer
[INFO] frobbed toml for schani-rs/schani_thumbnailer written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/schani-rs/schani_thumbnailer/Cargo.toml
[INFO] crate schani-rs/schani_thumbnailer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/gotham-rs/gotham.git`
[INFO] [stderr]     Updating git repository `https://github.com/schani-rs/schani_store_client.git`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking schani-rs/schani_thumbnailer against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-2/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/schani-rs/schani_thumbnailer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2dc4f33df516ca7f1acc73eb81f4d06f8805b9c65219b0e03d30572387163b23
[INFO] running `"docker" "start" "-a" "2dc4f33df516ca7f1acc73eb81f4d06f8805b9c65219b0e03d30572387163b23"`
[INFO] [stderr]    Compiling getopts v0.2.15
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]     Checking base64 v0.4.2
[INFO] [stderr]     Checking deflate v0.7.17
[INFO] [stderr]     Checking bincode v0.8.0
[INFO] [stderr]    Compiling tempdir v0.3.5
[INFO] [stderr]     Checking fern v0.5.2
[INFO] [stderr]     Checking rayon-core v1.3.0
[INFO] [stderr]     Checking num-rational v0.1.40
[INFO] [stderr]    Compiling gotham_derive v0.2.0-dev (https://github.com/gotham-rs/gotham.git#d2717cac)
[INFO] [stderr] warning[E0503]: cannot use `state` because it was mutably borrowed
[INFO] [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.2.15/src/lib.rs:1033:33
[INFO] [stderr]      |
[INFO] [stderr] 978  |     let mut machine = |cont: &mut bool, (i, c): (usize, char)| {
[INFO] [stderr]      |                       ---------------------------------------- borrow of `state` occurs here
[INFO] [stderr] ...
[INFO] [stderr] 982  |         state = match (state, whitespace, limit) {
[INFO] [stderr]      |                        ----- borrow occurs due to use of `state` in closure
[INFO] [stderr] ...
[INFO] [stderr] 1033 |     while cont && match state { B | C => true, A => false } {
[INFO] [stderr]      |                                 ^ use of borrowed `state`
[INFO] [stderr] 1034 |         machine(&mut cont, (fake_i, ' '));
[INFO] [stderr]      |         ------- borrow later used here
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]      = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]      = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]     Checking chrono v0.4.0
[INFO] [stderr]     Checking hyper v0.11.13
[INFO] [stderr]     Checking dotenv v0.10.1
[INFO] [stderr]     Checking rayon v0.8.2
[INFO] [stderr]    Compiling pulldown-cmark v0.0.8
[INFO] [stderr]     Checking png v0.11.0
[INFO] [stderr]    Compiling skeptic v0.9.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.13
[INFO] [stderr]    Compiling borrow-bag v0.4.0 (https://github.com/gotham-rs/gotham.git#d2717cac)
[INFO] [stderr]     Checking image v0.18.0
[INFO] [stderr]     Checking gotham v0.2.0-dev (https://github.com/gotham-rs/gotham.git#d2717cac)
[INFO] [stderr]     Checking schani_store_client v0.1.0 (https://github.com/schani-rs/schani_store_client.git#52e06f8f)
[INFO] [stderr]     Checking schani_thumbnailer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/service/thumbnailservice.rs:24:14
[INFO] [stderr]    |
[INFO] [stderr] 24 |     ) -> Box<Future<Item = Vec<u8>, Error = ()>> {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<u8>, Error = ()>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/service/thumbnailservice.rs:63:28
[INFO] [stderr]    |
[INFO] [stderr] 63 |         Box::new(f.map_err((|_| ())))
[INFO] [stderr]    |                            ^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/service/thumbnailservice.rs:24:14
[INFO] [stderr]    |
[INFO] [stderr] 24 |     ) -> Box<Future<Item = Vec<u8>, Error = ()>> {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<u8>, Error = ()>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/service/thumbnailservice.rs:63:28
[INFO] [stderr]    |
[INFO] [stderr] 63 |         Box::new(f.map_err((|_| ())))
[INFO] [stderr]    |                            ^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.12s
[INFO] running `"docker" "inspect" "2dc4f33df516ca7f1acc73eb81f4d06f8805b9c65219b0e03d30572387163b23"`
[INFO] running `"docker" "rm" "-f" "2dc4f33df516ca7f1acc73eb81f4d06f8805b9c65219b0e03d30572387163b23"`
[INFO] [stdout] 2dc4f33df516ca7f1acc73eb81f4d06f8805b9c65219b0e03d30572387163b23