[INFO] updating cached repository tirr-c/nitori
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tirr-c/nitori
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tirr-c/nitori" "work/ex/beta-1.37-6/sources/1.36.0/gh/tirr-c/nitori"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/tirr-c/nitori'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tirr-c/nitori" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tirr-c/nitori"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tirr-c/nitori'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 275c14f85e22d7fd0aa47efe865b68b4d3479641
[INFO] sha for GitHub repo tirr-c/nitori: 275c14f85e22d7fd0aa47efe865b68b4d3479641
[INFO] validating manifest of tirr-c/nitori on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tirr-c/nitori on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tirr-c/nitori
[INFO] finished frobbing tirr-c/nitori
[INFO] frobbed toml for tirr-c/nitori written to work/ex/beta-1.37-6/sources/1.36.0/gh/tirr-c/nitori/Cargo.toml
[INFO] started frobbing tirr-c/nitori
[INFO] finished frobbing tirr-c/nitori
[INFO] frobbed toml for tirr-c/nitori written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tirr-c/nitori/Cargo.toml
[INFO] crate tirr-c/nitori already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tirr-c/nitori against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/tirr-c/nitori:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 250135ba7b3f6a596d296d0526892211a26f50ff70bc204393e15d4a93e4ca2c
[INFO] running `"docker" "start" "-a" "250135ba7b3f6a596d296d0526892211a26f50ff70bc204393e15d4a93e4ca2c"`
[INFO] [stderr]    Compiling openssl v0.9.21
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling openssl-sys v0.9.21
[INFO] [stderr]    Compiling tokio-timer-plus v0.1.3
[INFO] [stderr]    Compiling twox-hash v1.1.0
[INFO] [stderr]    Compiling thread_local v0.3.4
[INFO] [stderr]    Compiling tokio-io v0.1.4
[INFO] [stderr]    Compiling rayon v0.7.1
[INFO] [stderr]    Compiling serde_derive_internals v0.17.0
[INFO] [stderr]    Compiling derive-error-chain v0.10.1
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling chrono v0.4.0
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling sha-1 v0.4.1
[INFO] [stderr]    Compiling tokio-core v0.1.10
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling ring v0.9.7
[INFO] [stderr]    Compiling serde_derive v1.0.21
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling dotenv v0.10.1
[INFO] [stderr]    Compiling hyper v0.11.7
[INFO] [stderr]    Compiling native-tls v0.1.4
[INFO] [stderr]    Compiling oauthcli v1.0.6
[INFO] [stderr]    Compiling tokio-tls v0.1.3
[INFO] [stderr]    Compiling twitter-stream-message v0.2.0
[INFO] [stderr]    Compiling hyper-tls v0.1.2
[INFO] [stderr]    Compiling egg-mode v0.11.0 (https://github.com/QuietMisdreavus/twitter-rs.git#f0e3f06b)
[INFO] [stderr]    Compiling twitter-stream v0.5.3
[INFO] [stderr]    Compiling nitori v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(conservative_impl_trait, pattern)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / error_chain! {
[INFO] [stderr] 2  | |     foreign_links {
[INFO] [stderr] 3  | |         TwitterStream(::twitter_stream::Error);
[INFO] [stderr] 4  | |         TwitterStreamMessage(::twitter_stream::message::Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 13 | |     }
[INFO] [stderr] 14 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / error_chain! {
[INFO] [stderr] 2  | |     foreign_links {
[INFO] [stderr] 3  | |         TwitterStream(::twitter_stream::Error);
[INFO] [stderr] 4  | |         TwitterStreamMessage(::twitter_stream::message::Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 13 | |     }
[INFO] [stderr] 14 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `nitori`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "250135ba7b3f6a596d296d0526892211a26f50ff70bc204393e15d4a93e4ca2c"`
[INFO] running `"docker" "rm" "-f" "250135ba7b3f6a596d296d0526892211a26f50ff70bc204393e15d4a93e4ca2c"`
[INFO] [stdout] 250135ba7b3f6a596d296d0526892211a26f50ff70bc204393e15d4a93e4ca2c