[INFO] fetching crate rspotify 0.4.0...
[INFO] extracting crate rspotify 0.4.0 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/rspotify/0.4.0
[INFO] extracting crate rspotify 0.4.0 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/rspotify/0.4.0
[INFO] validating manifest of rspotify-0.4.0 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rspotify-0.4.0 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rspotify-0.4.0
[INFO] finished frobbing rspotify-0.4.0
[INFO] frobbed toml for rspotify-0.4.0 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/rspotify/0.4.0/Cargo.toml
[INFO] started frobbing rspotify-0.4.0
[INFO] finished frobbing rspotify-0.4.0
[INFO] frobbed toml for rspotify-0.4.0 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/rspotify/0.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rspotify-0.4.0 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/rspotify/0.4.0:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 5cb16c26fa187b582a0afde40bfb6dad85538f233c1e10d988ca0b160e799bc1
[INFO] running `"docker" "start" "-a" "5cb16c26fa187b582a0afde40bfb6dad85538f233c1e10d988ca0b160e799bc1"`
[INFO] [stderr]    Compiling random v0.12.2
[INFO] [stderr]    Compiling webbrowser v0.4.0
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling want v0.0.6
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling cookie v0.12.0
[INFO] [stderr]    Compiling darling_core v0.9.0
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]    Compiling serde v1.0.92
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling h2 v0.1.23
[INFO] [stderr]    Compiling publicsuffix v1.5.2
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling tokio v0.1.21
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling darling_macro v0.9.0
[INFO] [stderr]    Compiling dotenv v0.13.0
[INFO] [stderr]    Compiling hyper v0.12.29
[INFO] [stderr]    Compiling darling v0.9.0
[INFO] [stderr]    Compiling derive_builder_core v0.5.0
[INFO] [stderr]    Compiling derive_builder v0.7.2
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling serde_urlencoded v0.5.5
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling hyper-tls v0.3.2
[INFO] [stderr]    Compiling cookie_store v0.7.0
[INFO] [stderr]    Compiling reqwest v0.9.18
[INFO] [stderr]    Compiling rspotify v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/spotify/client.rs:140:17
[INFO] [stderr]     |
[INFO] [stderr] 140 |             let mut builder = CLIENT
[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]     Finished dev [unoptimized + debuginfo] target(s) in 1m 25s
[INFO] running `"docker" "inspect" "5cb16c26fa187b582a0afde40bfb6dad85538f233c1e10d988ca0b160e799bc1"`
[INFO] running `"docker" "rm" "-f" "5cb16c26fa187b582a0afde40bfb6dad85538f233c1e10d988ca0b160e799bc1"`
[INFO] [stdout] 5cb16c26fa187b582a0afde40bfb6dad85538f233c1e10d988ca0b160e799bc1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/rspotify/0.4.0:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] c4826645237e4780f9184942bdea29de29ede525c39e0b6a755a949f89315f85
[INFO] running `"docker" "start" "-a" "c4826645237e4780f9184942bdea29de29ede525c39e0b6a755a949f89315f85"`
[INFO] [stderr]    Compiling rspotify v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] error: Could not compile `rspotify`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name current_user_saved_albums examples/current_user_saved_albums.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=3d347ddc29f63a6b -C extra-filename=-3d347ddc29f63a6b --out-dir /opt/crater/target/debug/examples -L dependency=/opt/crater/target/debug/deps --extern base64=/opt/crater/target/debug/deps/libbase64-55f4c3fad83c669b.rlib --extern chrono=/opt/crater/target/debug/deps/libchrono-42e0cf41feb9e7f9.rlib --extern derive_builder=/opt/crater/target/debug/deps/libderive_builder-c07b3c4ce07051d5.so --extern dotenv=/opt/crater/target/debug/deps/libdotenv-b1c2da09b7e24501.rlib --extern env_logger=/opt/crater/target/debug/deps/libenv_logger-8d1dd4745c15893b.rlib --extern failure=/opt/crater/target/debug/deps/libfailure-5539591b41a09060.rlib --extern itertools=/opt/crater/target/debug/deps/libitertools-99628d545e6132c6.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-e5ded5d8dfa94ec6.rlib --extern log=/opt/crater/target/debug/deps/liblog-2a4f7f7ec2655497.rlib --extern percent_encoding=/opt/crater/target/debug/deps/libpercent_encoding-4058df92f77a8a44.rlib --extern rand=/opt/crater/target/debug/deps/librand-948dae45830b7616.rlib --extern random=/opt/crater/target/debug/deps/librandom-4b81ae35f4c4e795.rlib --extern reqwest=/opt/crater/target/debug/deps/libreqwest-d1001b74a238f630.rlib --extern rspotify=/opt/crater/target/debug/deps/librspotify-cfe9ca0c8f9b14c3.rlib --extern serde=/opt/crater/target/debug/deps/libserde-7bf26baf11e07e17.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-0319dd91aea71d0a.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-0429e1da71e7f840.rlib --extern url=/opt/crater/target/debug/deps/liburl-988a9b021ad9967c.rlib --extern webbrowser=/opt/crater/target/debug/deps/libwebbrowser-76ef573e12e85352.rlib --cap-lints=forbid -L native=/opt/crater/target/debug/build/backtrace-sys-d638ae3455df95ba/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `rspotify`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name artist_related_artists examples/artist_related_artists.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=a29e6f53294d14fd -C extra-filename=-a29e6f53294d14fd --out-dir /opt/crater/target/debug/examples -L dependency=/opt/crater/target/debug/deps --extern base64=/opt/crater/target/debug/deps/libbase64-55f4c3fad83c669b.rlib --extern chrono=/opt/crater/target/debug/deps/libchrono-42e0cf41feb9e7f9.rlib --extern derive_builder=/opt/crater/target/debug/deps/libderive_builder-c07b3c4ce07051d5.so --extern dotenv=/opt/crater/target/debug/deps/libdotenv-b1c2da09b7e24501.rlib --extern env_logger=/opt/crater/target/debug/deps/libenv_logger-8d1dd4745c15893b.rlib --extern failure=/opt/crater/target/debug/deps/libfailure-5539591b41a09060.rlib --extern itertools=/opt/crater/target/debug/deps/libitertools-99628d545e6132c6.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-e5ded5d8dfa94ec6.rlib --extern log=/opt/crater/target/debug/deps/liblog-2a4f7f7ec2655497.rlib --extern percent_encoding=/opt/crater/target/debug/deps/libpercent_encoding-4058df92f77a8a44.rlib --extern rand=/opt/crater/target/debug/deps/librand-948dae45830b7616.rlib --extern random=/opt/crater/target/debug/deps/librandom-4b81ae35f4c4e795.rlib --extern reqwest=/opt/crater/target/debug/deps/libreqwest-d1001b74a238f630.rlib --extern rspotify=/opt/crater/target/debug/deps/librspotify-cfe9ca0c8f9b14c3.rlib --extern serde=/opt/crater/target/debug/deps/libserde-7bf26baf11e07e17.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-0319dd91aea71d0a.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-0429e1da71e7f840.rlib --extern url=/opt/crater/target/debug/deps/liburl-988a9b021ad9967c.rlib --extern webbrowser=/opt/crater/target/debug/deps/libwebbrowser-76ef573e12e85352.rlib --cap-lints=forbid -L native=/opt/crater/target/debug/build/backtrace-sys-d638ae3455df95ba/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `rspotify`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name user_playlist examples/user_playlist.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=348cee5d96e76a8c -C extra-filename=-348cee5d96e76a8c --out-dir /opt/crater/target/debug/examples -L dependency=/opt/crater/target/debug/deps --extern base64=/opt/crater/target/debug/deps/libbase64-55f4c3fad83c669b.rlib --extern chrono=/opt/crater/target/debug/deps/libchrono-42e0cf41feb9e7f9.rlib --extern derive_builder=/opt/crater/target/debug/deps/libderive_builder-c07b3c4ce07051d5.so --extern dotenv=/opt/crater/target/debug/deps/libdotenv-b1c2da09b7e24501.rlib --extern env_logger=/opt/crater/target/debug/deps/libenv_logger-8d1dd4745c15893b.rlib --extern failure=/opt/crater/target/debug/deps/libfailure-5539591b41a09060.rlib --extern itertools=/opt/crater/target/debug/deps/libitertools-99628d545e6132c6.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-e5ded5d8dfa94ec6.rlib --extern log=/opt/crater/target/debug/deps/liblog-2a4f7f7ec2655497.rlib --extern percent_encoding=/opt/crater/target/debug/deps/libpercent_encoding-4058df92f77a8a44.rlib --extern rand=/opt/crater/target/debug/deps/librand-948dae45830b7616.rlib --extern random=/opt/crater/target/debug/deps/librandom-4b81ae35f4c4e795.rlib --extern reqwest=/opt/crater/target/debug/deps/libreqwest-d1001b74a238f630.rlib --extern rspotify=/opt/crater/target/debug/deps/librspotify-cfe9ca0c8f9b14c3.rlib --extern serde=/opt/crater/target/debug/deps/libserde-7bf26baf11e07e17.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-0319dd91aea71d0a.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-0429e1da71e7f840.rlib --extern url=/opt/crater/target/debug/deps/liburl-988a9b021ad9967c.rlib --extern webbrowser=/opt/crater/target/debug/deps/libwebbrowser-76ef573e12e85352.rlib --cap-lints=forbid -L native=/opt/crater/target/debug/build/backtrace-sys-d638ae3455df95ba/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `rspotify`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name audio_analysis examples/audio_analysis.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=21f4a4570a642951 -C extra-filename=-21f4a4570a642951 --out-dir /opt/crater/target/debug/examples -L dependency=/opt/crater/target/debug/deps --extern base64=/opt/crater/target/debug/deps/libbase64-55f4c3fad83c669b.rlib --extern chrono=/opt/crater/target/debug/deps/libchrono-42e0cf41feb9e7f9.rlib --extern derive_builder=/opt/crater/target/debug/deps/libderive_builder-c07b3c4ce07051d5.so --extern dotenv=/opt/crater/target/debug/deps/libdotenv-b1c2da09b7e24501.rlib --extern env_logger=/opt/crater/target/debug/deps/libenv_logger-8d1dd4745c15893b.rlib --extern failure=/opt/crater/target/debug/deps/libfailure-5539591b41a09060.rlib --extern itertools=/opt/crater/target/debug/deps/libitertools-99628d545e6132c6.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-e5ded5d8dfa94ec6.rlib --extern log=/opt/crater/target/debug/deps/liblog-2a4f7f7ec2655497.rlib --extern percent_encoding=/opt/crater/target/debug/deps/libpercent_encoding-4058df92f77a8a44.rlib --extern rand=/opt/crater/target/debug/deps/librand-948dae45830b7616.rlib --extern random=/opt/crater/target/debug/deps/librandom-4b81ae35f4c4e795.rlib --extern reqwest=/opt/crater/target/debug/deps/libreqwest-d1001b74a238f630.rlib --extern rspotify=/opt/crater/target/debug/deps/librspotify-cfe9ca0c8f9b14c3.rlib --extern serde=/opt/crater/target/debug/deps/libserde-7bf26baf11e07e17.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-0319dd91aea71d0a.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-0429e1da71e7f840.rlib --extern url=/opt/crater/target/debug/deps/liburl-988a9b021ad9967c.rlib --extern webbrowser=/opt/crater/target/debug/deps/libwebbrowser-76ef573e12e85352.rlib --cap-lints=forbid -L native=/opt/crater/target/debug/build/backtrace-sys-d638ae3455df95ba/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `rspotify`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name me examples/me.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=ba624d7b023613f0 -C extra-filename=-ba624d7b023613f0 --out-dir /opt/crater/target/debug/examples -L dependency=/opt/crater/target/debug/deps --extern base64=/opt/crater/target/debug/deps/libbase64-55f4c3fad83c669b.rlib --extern chrono=/opt/crater/target/debug/deps/libchrono-42e0cf41feb9e7f9.rlib --extern derive_builder=/opt/crater/target/debug/deps/libderive_builder-c07b3c4ce07051d5.so --extern dotenv=/opt/crater/target/debug/deps/libdotenv-b1c2da09b7e24501.rlib --extern env_logger=/opt/crater/target/debug/deps/libenv_logger-8d1dd4745c15893b.rlib --extern failure=/opt/crater/target/debug/deps/libfailure-5539591b41a09060.rlib --extern itertools=/opt/crater/target/debug/deps/libitertools-99628d545e6132c6.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-e5ded5d8dfa94ec6.rlib --extern log=/opt/crater/target/debug/deps/liblog-2a4f7f7ec2655497.rlib --extern percent_encoding=/opt/crater/target/debug/deps/libpercent_encoding-4058df92f77a8a44.rlib --extern rand=/opt/crater/target/debug/deps/librand-948dae45830b7616.rlib --extern random=/opt/crater/target/debug/deps/librandom-4b81ae35f4c4e795.rlib --extern reqwest=/opt/crater/target/debug/deps/libreqwest-d1001b74a238f630.rlib --extern rspotify=/opt/crater/target/debug/deps/librspotify-cfe9ca0c8f9b14c3.rlib --extern serde=/opt/crater/target/debug/deps/libserde-7bf26baf11e07e17.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-0319dd91aea71d0a.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-0429e1da71e7f840.rlib --extern url=/opt/crater/target/debug/deps/liburl-988a9b021ad9967c.rlib --extern webbrowser=/opt/crater/target/debug/deps/libwebbrowser-76ef573e12e85352.rlib --cap-lints=forbid -L native=/opt/crater/target/debug/build/backtrace-sys-d638ae3455df95ba/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rspotify`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name album examples/album.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=2027d16639f07830 -C extra-filename=-2027d16639f07830 --out-dir /opt/crater/target/debug/examples -L dependency=/opt/crater/target/debug/deps --extern base64=/opt/crater/target/debug/deps/libbase64-55f4c3fad83c669b.rlib --extern chrono=/opt/crater/target/debug/deps/libchrono-42e0cf41feb9e7f9.rlib --extern derive_builder=/opt/crater/target/debug/deps/libderive_builder-c07b3c4ce07051d5.so --extern dotenv=/opt/crater/target/debug/deps/libdotenv-b1c2da09b7e24501.rlib --extern env_logger=/opt/crater/target/debug/deps/libenv_logger-8d1dd4745c15893b.rlib --extern failure=/opt/crater/target/debug/deps/libfailure-5539591b41a09060.rlib --extern itertools=/opt/crater/target/debug/deps/libitertools-99628d545e6132c6.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-e5ded5d8dfa94ec6.rlib --extern log=/opt/crater/target/debug/deps/liblog-2a4f7f7ec2655497.rlib --extern percent_encoding=/opt/crater/target/debug/deps/libpercent_encoding-4058df92f77a8a44.rlib --extern rand=/opt/crater/target/debug/deps/librand-948dae45830b7616.rlib --extern random=/opt/crater/target/debug/deps/librandom-4b81ae35f4c4e795.rlib --extern reqwest=/opt/crater/target/debug/deps/libreqwest-d1001b74a238f630.rlib --extern rspotify=/opt/crater/target/debug/deps/librspotify-cfe9ca0c8f9b14c3.rlib --extern serde=/opt/crater/target/debug/deps/libserde-7bf26baf11e07e17.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-0319dd91aea71d0a.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-0429e1da71e7f840.rlib --extern url=/opt/crater/target/debug/deps/liburl-988a9b021ad9967c.rlib --extern webbrowser=/opt/crater/target/debug/deps/libwebbrowser-76ef573e12e85352.rlib --cap-lints=forbid -L native=/opt/crater/target/debug/build/backtrace-sys-d638ae3455df95ba/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `rspotify`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `rspotify`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name user_playlist_unfollow examples/user_playlist_unfollow.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=1271e82b0abf398a -C extra-filename=-1271e82b0abf398a --out-dir /opt/crater/target/debug/examples -L dependency=/opt/crater/target/debug/deps --extern base64=/opt/crater/target/debug/deps/libbase64-55f4c3fad83c669b.rlib --extern chrono=/opt/crater/target/debug/deps/libchrono-42e0cf41feb9e7f9.rlib --extern derive_builder=/opt/crater/target/debug/deps/libderive_builder-c07b3c4ce07051d5.so --extern dotenv=/opt/crater/target/debug/deps/libdotenv-b1c2da09b7e24501.rlib --extern env_logger=/opt/crater/target/debug/deps/libenv_logger-8d1dd4745c15893b.rlib --extern failure=/opt/crater/target/debug/deps/libfailure-5539591b41a09060.rlib --extern itertools=/opt/crater/target/debug/deps/libitertools-99628d545e6132c6.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-e5ded5d8dfa94ec6.rlib --extern log=/opt/crater/target/debug/deps/liblog-2a4f7f7ec2655497.rlib --extern percent_encoding=/opt/crater/target/debug/deps/libpercent_encoding-4058df92f77a8a44.rlib --extern rand=/opt/crater/target/debug/deps/librand-948dae45830b7616.rlib --extern random=/opt/crater/target/debug/deps/librandom-4b81ae35f4c4e795.rlib --extern reqwest=/opt/crater/target/debug/deps/libreqwest-d1001b74a238f630.rlib --extern rspotify=/opt/crater/target/debug/deps/librspotify-cfe9ca0c8f9b14c3.rlib --extern serde=/opt/crater/target/debug/deps/libserde-7bf26baf11e07e17.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-0319dd91aea71d0a.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-0429e1da71e7f840.rlib --extern url=/opt/crater/target/debug/deps/liburl-988a9b021ad9967c.rlib --extern webbrowser=/opt/crater/target/debug/deps/libwebbrowser-76ef573e12e85352.rlib --cap-lints=forbid -L native=/opt/crater/target/debug/build/backtrace-sys-d638ae3455df95ba/out` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "c4826645237e4780f9184942bdea29de29ede525c39e0b6a755a949f89315f85"`
[INFO] running `"docker" "rm" "-f" "c4826645237e4780f9184942bdea29de29ede525c39e0b6a755a949f89315f85"`
[INFO] [stdout] c4826645237e4780f9184942bdea29de29ede525c39e0b6a755a949f89315f85