[INFO] updating cached repository schani-rs/schani_thumbnailer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/schani-rs/schani_thumbnailer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/schani-rs/schani_thumbnailer" "work/ex/beta-1.38-1/sources/1.37.0/gh/schani-rs/schani_thumbnailer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/schani-rs/schani_thumbnailer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/schani-rs/schani_thumbnailer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/schani-rs/schani_thumbnailer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of schani-rs/schani_thumbnailer on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing schani-rs/schani_thumbnailer against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 9f611a8ae348c4547398c5c36f7ef09a919e06b178f558f13a7b613abde78e0c
[INFO] running `"docker" "start" "-a" "9f611a8ae348c4547398c5c36f7ef09a919e06b178f558f13a7b613abde78e0c"`
[INFO] [stderr]    Compiling pulldown-cmark v0.0.8
[INFO] [stderr]    Compiling base64 v0.4.2
[INFO] [stderr]    Compiling bincode v0.8.0
[INFO] [stderr]    Compiling tempdir v0.3.5
[INFO] [stderr]    Compiling fern v0.5.2
[INFO] [stderr]    Compiling serde_derive_internals v0.19.0
[INFO] [stderr]    Compiling derive-error-chain v0.10.1
[INFO] [stderr]    Compiling gotham_derive v0.2.0-dev (https://github.com/gotham-rs/gotham.git#d2717cac)
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling hyper v0.11.13
[INFO] [stderr]    Compiling serde_derive v1.0.27
[INFO] [stderr]    Compiling skeptic v0.9.0
[INFO] [stderr]    Compiling dotenv v0.10.1
[INFO] [stderr]    Compiling borrow-bag v0.4.0 (https://github.com/gotham-rs/gotham.git#d2717cac)
[INFO] [stderr]    Compiling schani_store_client v0.1.0 (https://github.com/schani-rs/schani_store_client.git#52e06f8f)
[INFO] [stderr]    Compiling gotham v0.2.0-dev (https://github.com/gotham-rs/gotham.git#d2717cac)
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 50.75s
[INFO] running `"docker" "inspect" "9f611a8ae348c4547398c5c36f7ef09a919e06b178f558f13a7b613abde78e0c"`
[INFO] running `"docker" "rm" "-f" "9f611a8ae348c4547398c5c36f7ef09a919e06b178f558f13a7b613abde78e0c"`
[INFO] [stdout] 9f611a8ae348c4547398c5c36f7ef09a919e06b178f558f13a7b613abde78e0c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 061306fb199a018417ab81060486c1cec086aec202945302b0e30aaa3ca74417
[INFO] running `"docker" "start" "-a" "061306fb199a018417ab81060486c1cec086aec202945302b0e30aaa3ca74417"`
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 2.64s
[INFO] running `"docker" "inspect" "061306fb199a018417ab81060486c1cec086aec202945302b0e30aaa3ca74417"`
[INFO] running `"docker" "rm" "-f" "061306fb199a018417ab81060486c1cec086aec202945302b0e30aaa3ca74417"`
[INFO] [stdout] 061306fb199a018417ab81060486c1cec086aec202945302b0e30aaa3ca74417
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] e9f01c7e846fcdeb439917f611d8ec32ef33fa48751ae82c3cdbda62d0de9dbf
[INFO] running `"docker" "start" "-a" "e9f01c7e846fcdeb439917f611d8ec32ef33fa48751ae82c3cdbda62d0de9dbf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/schani_thumbnailer-c912da2539d28f1f
[INFO] [stderr]      Running /opt/crater/target/debug/deps/schani_thumbnailer-afbefe06a8981c8a
[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] [stdout] 
[INFO] [stderr]    Doc-tests schani_thumbnailer
[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 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e9f01c7e846fcdeb439917f611d8ec32ef33fa48751ae82c3cdbda62d0de9dbf"`
[INFO] running `"docker" "rm" "-f" "e9f01c7e846fcdeb439917f611d8ec32ef33fa48751ae82c3cdbda62d0de9dbf"`
[INFO] [stdout] e9f01c7e846fcdeb439917f611d8ec32ef33fa48751ae82c3cdbda62d0de9dbf