[INFO] updating cached repository NecroTechno/Osu-Map-Recommendation-Engine
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/NecroTechno/Osu-Map-Recommendation-Engine
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/NecroTechno/Osu-Map-Recommendation-Engine" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/NecroTechno/Osu-Map-Recommendation-Engine"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/NecroTechno/Osu-Map-Recommendation-Engine'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/NecroTechno/Osu-Map-Recommendation-Engine" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/NecroTechno/Osu-Map-Recommendation-Engine"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/NecroTechno/Osu-Map-Recommendation-Engine'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e877b060b2e3b4b0287c87fa8f28a84288459df2
[INFO] sha for GitHub repo NecroTechno/Osu-Map-Recommendation-Engine: e877b060b2e3b4b0287c87fa8f28a84288459df2
[INFO] validating manifest of NecroTechno/Osu-Map-Recommendation-Engine on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of NecroTechno/Osu-Map-Recommendation-Engine on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing NecroTechno/Osu-Map-Recommendation-Engine
[INFO] finished frobbing NecroTechno/Osu-Map-Recommendation-Engine
[INFO] frobbed toml for NecroTechno/Osu-Map-Recommendation-Engine written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/NecroTechno/Osu-Map-Recommendation-Engine/Cargo.toml
[INFO] started frobbing NecroTechno/Osu-Map-Recommendation-Engine
[INFO] finished frobbing NecroTechno/Osu-Map-Recommendation-Engine
[INFO] frobbed toml for NecroTechno/Osu-Map-Recommendation-Engine written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/NecroTechno/Osu-Map-Recommendation-Engine/Cargo.toml
[INFO] crate NecroTechno/Osu-Map-Recommendation-Engine already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking NecroTechno/Osu-Map-Recommendation-Engine against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-2/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/NecroTechno/Osu-Map-Recommendation-Engine:/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b156dc16cdb1aed97ade93e3d8742ddafea7520ffbaf590f60a97f30f793d623
[INFO] running `"docker" "start" "-a" "b156dc16cdb1aed97ade93e3d8742ddafea7520ffbaf590f60a97f30f793d623"`
[INFO] [stderr]    Compiling miniz_oxide_c_api v0.2.1
[INFO] [stderr]    Compiling openssl-sys v0.9.43
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking http v0.1.16
[INFO] [stderr]     Checking tokio-threadpool v0.1.13
[INFO] [stderr]     Checking flate2 v1.0.7
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]    Compiling openssl v0.10.20
[INFO] [stderr]    Compiling native-tls v0.2.2
[INFO] [stderr]     Checking tokio v0.1.18
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking h2 v0.1.17
[INFO] [stderr]     Checking hyper v0.12.25
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking reqwest v0.9.12
[INFO] [stderr]     Checking osu_map_recommendation_engine v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: environment variable `OSU_API_KEY` not defined
[INFO] [stderr]   --> src/commands.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |             env!("OSU_API_KEY"),
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: environment variable `OSU_API_KEY` not defined
[INFO] [stderr]   --> src/commands.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |             env!("OSU_API_KEY"),
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: environment variable `OSU_API_KEY` not defined
[INFO] [stderr]   --> src/main.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |         env!("OSU_API_KEY"),
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: environment variable `OSU_API_KEY` not defined
[INFO] [stderr]   --> src/main.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |         env!("OSU_API_KEY"),
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: environment variable `OSU_API_KEY` not defined
[INFO] [stderr]   --> src/main.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |         env!("OSU_API_KEY"),
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: environment variable `OSU_API_KEY` not defined
[INFO] [stderr]   --> src/main.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |         env!("OSU_API_KEY"),
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: environment variable `OSU_API_KEY` not defined
[INFO] [stderr]   --> src/main.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |         env!("OSU_API_KEY"),
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: environment variable `OSU_API_KEY` not defined
[INFO] [stderr]   --> src/main.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |         env!("OSU_API_KEY"),
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `osu_map_recommendation_engine`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `osu_map_recommendation_engine`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b156dc16cdb1aed97ade93e3d8742ddafea7520ffbaf590f60a97f30f793d623"`
[INFO] running `"docker" "rm" "-f" "b156dc16cdb1aed97ade93e3d8742ddafea7520ffbaf590f60a97f30f793d623"`
[INFO] [stdout] b156dc16cdb1aed97ade93e3d8742ddafea7520ffbaf590f60a97f30f793d623