[INFO] updating cached repository https://github.com/l1h3r/butter
[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] 964ae9639fa50c4591dcf04f10cd0034db72db9e
[INFO] testing l1h3r/butter against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fl1h3r%2Fbutter" "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/l1h3r/butter on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/l1h3r/butter
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/l1h3r/butter
[INFO] tweaked toml for git repo https://github.com/l1h3r/butter written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/l1h3r/butter already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] b9e13ba30e85cf66de314f72e62b65bed0a3d772ff44635c271172587e0262a5
[INFO] running `"docker" "start" "-a" "b9e13ba30e85cf66de314f72e62b65bed0a3d772ff44635c271172587e0262a5"`
[INFO] [stderr]    Compiling encoding_rs v0.8.14
[INFO] [stderr]    Compiling tokio-executor v0.1.6
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling openssl-sys v0.9.40
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling bytes v0.4.11
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]    Compiling libflate v0.1.19
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling syn v0.15.25
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling serde_urlencoded v0.5.4
[INFO] [stderr]    Compiling tokio-current-thread v0.1.4
[INFO] [stderr]    Compiling tokio-timer v0.2.8
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling openssl v0.10.16
[INFO] [stderr]    Compiling tokio-io v0.1.11
[INFO] [stderr]    Compiling http v0.1.14
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]    Compiling uuid v0.7.1
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling crossbeam-channel v0.3.6
[INFO] [stderr]    Compiling tokio-reactor v0.1.8
[INFO] [stderr]    Compiling tokio-threadpool v0.1.10
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling h2 v0.1.15
[INFO] [stderr]    Compiling native-tls v0.2.2
[INFO] [stderr]    Compiling tokio v0.1.14
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling serde_derive v1.0.84
[INFO] [stderr]    Compiling hyper v0.12.20
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling hyper-tls v0.3.1
[INFO] [stderr]    Compiling reqwest v0.9.8
[INFO] [stderr]    Compiling crow v0.1.0 (https://github.com/l1h3r/crow?rev=5e7890bc5a752be9c59cf1aa058d14d3b11c1e5d#5e7890bc)
[INFO] [stderr]    Compiling butter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.79s
[INFO] running `"docker" "inspect" "b9e13ba30e85cf66de314f72e62b65bed0a3d772ff44635c271172587e0262a5"`
[INFO] running `"docker" "rm" "-f" "b9e13ba30e85cf66de314f72e62b65bed0a3d772ff44635c271172587e0262a5"`
[INFO] [stdout] b9e13ba30e85cf66de314f72e62b65bed0a3d772ff44635c271172587e0262a5
[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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 58ee1ad4809947d6926deb76525ed4adf4d998031aee6d88f601502adf5d44ef
[INFO] running `"docker" "start" "-a" "58ee1ad4809947d6926deb76525ed4adf4d998031aee6d88f601502adf5d44ef"`
[INFO] [stderr]    Compiling butter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: Could not compile `butter`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name butter src/lib.rs --color never --emit=dep-info,link -C debuginfo=2 --test -C metadata=1103584089d0cc52 -C extra-filename=-1103584089d0cc52 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern base64=/opt/rustwide/target/debug/deps/libbase64-d62f47dca20b170a.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-1ca81509d691a5a2.rlib --extern crow=/opt/rustwide/target/debug/deps/libcrow-9cb5531c06d7d2f3.rlib --extern failure=/opt/rustwide/target/debug/deps/libfailure-163a1dec3097039e.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-7f0036cdc569d1c1.rlib --extern openssl=/opt/rustwide/target/debug/deps/libopenssl-5131667146cf7c7c.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-ffaff595620bfbf9.rlib --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-d857cb98af1c9c60.rlib --extern ring=/opt/rustwide/target/debug/deps/libring-b9334992b3142b46.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-3b56e069a145078e.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-2ec423dc0e53a88d.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-6ac5aa8ad5053702.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/backtrace-sys-c2b07d807ff810f8/out -L native=/opt/rustwide/target/debug/build/ring-33c30a46d1ccaf5a/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `butter`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name youtube_history examples/youtube/history.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=6036298cfaddff0a -C extra-filename=-6036298cfaddff0a --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern base64=/opt/rustwide/target/debug/deps/libbase64-d62f47dca20b170a.rlib --extern butter=/opt/rustwide/target/debug/deps/libbutter-43a1c08faf73bfee.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-1ca81509d691a5a2.rlib --extern crow=/opt/rustwide/target/debug/deps/libcrow-9cb5531c06d7d2f3.rlib --extern failure=/opt/rustwide/target/debug/deps/libfailure-163a1dec3097039e.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-7f0036cdc569d1c1.rlib --extern openssl=/opt/rustwide/target/debug/deps/libopenssl-5131667146cf7c7c.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-ffaff595620bfbf9.rlib --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-d857cb98af1c9c60.rlib --extern ring=/opt/rustwide/target/debug/deps/libring-b9334992b3142b46.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-3b56e069a145078e.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-2ec423dc0e53a88d.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-6ac5aa8ad5053702.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/backtrace-sys-c2b07d807ff810f8/out -L native=/opt/rustwide/target/debug/build/ring-33c30a46d1ccaf5a/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `butter`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name gplay_stream examples/gplay/stream.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=2fe301f7769ed9ac -C extra-filename=-2fe301f7769ed9ac --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern base64=/opt/rustwide/target/debug/deps/libbase64-d62f47dca20b170a.rlib --extern butter=/opt/rustwide/target/debug/deps/libbutter-43a1c08faf73bfee.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-1ca81509d691a5a2.rlib --extern crow=/opt/rustwide/target/debug/deps/libcrow-9cb5531c06d7d2f3.rlib --extern failure=/opt/rustwide/target/debug/deps/libfailure-163a1dec3097039e.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-7f0036cdc569d1c1.rlib --extern openssl=/opt/rustwide/target/debug/deps/libopenssl-5131667146cf7c7c.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-ffaff595620bfbf9.rlib --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-d857cb98af1c9c60.rlib --extern ring=/opt/rustwide/target/debug/deps/libring-b9334992b3142b46.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-3b56e069a145078e.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-2ec423dc0e53a88d.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-6ac5aa8ad5053702.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/backtrace-sys-c2b07d807ff810f8/out -L native=/opt/rustwide/target/debug/build/ring-33c30a46d1ccaf5a/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `butter`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name youtube_stream examples/youtube/stream.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=bcb7b55d1ef091ce -C extra-filename=-bcb7b55d1ef091ce --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern base64=/opt/rustwide/target/debug/deps/libbase64-d62f47dca20b170a.rlib --extern butter=/opt/rustwide/target/debug/deps/libbutter-43a1c08faf73bfee.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-1ca81509d691a5a2.rlib --extern crow=/opt/rustwide/target/debug/deps/libcrow-9cb5531c06d7d2f3.rlib --extern failure=/opt/rustwide/target/debug/deps/libfailure-163a1dec3097039e.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-7f0036cdc569d1c1.rlib --extern openssl=/opt/rustwide/target/debug/deps/libopenssl-5131667146cf7c7c.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-ffaff595620bfbf9.rlib --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-d857cb98af1c9c60.rlib --extern ring=/opt/rustwide/target/debug/deps/libring-b9334992b3142b46.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-3b56e069a145078e.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-2ec423dc0e53a88d.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-6ac5aa8ad5053702.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/backtrace-sys-c2b07d807ff810f8/out -L native=/opt/rustwide/target/debug/build/ring-33c30a46d1ccaf5a/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "58ee1ad4809947d6926deb76525ed4adf4d998031aee6d88f601502adf5d44ef"`
[INFO] running `"docker" "rm" "-f" "58ee1ad4809947d6926deb76525ed4adf4d998031aee6d88f601502adf5d44ef"`
[INFO] [stdout] 58ee1ad4809947d6926deb76525ed4adf4d998031aee6d88f601502adf5d44ef