[INFO] updating cached repository Navrin/colour-bot-v2
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Navrin/colour-bot-v2
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Navrin/colour-bot-v2" "work/ex/beta-1.37-6/sources/1.36.0/gh/Navrin/colour-bot-v2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Navrin/colour-bot-v2'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Navrin/colour-bot-v2" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Navrin/colour-bot-v2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Navrin/colour-bot-v2'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 40e763c4670e0f6c60b8b2e2b4d5b854810e5868
[INFO] sha for GitHub repo Navrin/colour-bot-v2: 40e763c4670e0f6c60b8b2e2b4d5b854810e5868
[INFO] validating manifest of Navrin/colour-bot-v2 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 Navrin/colour-bot-v2 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 Navrin/colour-bot-v2
[INFO] finished frobbing Navrin/colour-bot-v2
[INFO] frobbed toml for Navrin/colour-bot-v2 written to work/ex/beta-1.37-6/sources/1.36.0/gh/Navrin/colour-bot-v2/Cargo.toml
[INFO] started frobbing Navrin/colour-bot-v2
[INFO] finished frobbing Navrin/colour-bot-v2
[INFO] frobbed toml for Navrin/colour-bot-v2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Navrin/colour-bot-v2/Cargo.toml
[INFO] crate Navrin/colour-bot-v2 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing Navrin/colour-bot-v2 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/Navrin/colour-bot-v2:/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] 3d343885ff3e729b2d8225063d464b11ae1f2886185be1098438b45eba79908a
[INFO] running `"docker" "start" "-a" "3d343885ff3e729b2d8225063d464b11ae1f2886185be1098438b45eba79908a"`
[INFO] [stderr]    Compiling cairo-rs v0.3.0
[INFO] [stderr]    Compiling fallible-iterator v0.1.5
[INFO] [stderr]    Compiling pangocairo v0.4.1
[INFO] [stderr]    Compiling unindent v0.1.3
[INFO] [stderr]    Compiling simplecss v0.1.0
[INFO] [stderr]    Compiling edit-distance v2.0.1
[INFO] [stderr]    Compiling hsl v0.1.1
[INFO] [stderr]    Compiling svg v0.5.11
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling brotli-sys v0.3.2
[INFO] [stderr]    Compiling ring v0.13.2
[INFO] [stderr]    Compiling thread-id v3.3.0
[INFO] [stderr]    Compiling actix-web v0.7.8
[INFO] [stderr]    Compiling socket2 v0.3.7
[INFO] [stderr]    Compiling glib-sys v0.5.0
[INFO] [stderr]    Compiling openssl-sys v0.9.36
[INFO] [stderr]    Compiling gobject-sys v0.5.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.5.0
[INFO] [stderr]    Compiling pango-sys v0.5.0
[INFO] [stderr]    Compiling pangocairo-sys v0.6.0
[INFO] [stderr]    Compiling base64 v0.8.0
[INFO] [stderr]    Compiling bytes v0.4.9
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[INFO] [stderr]    Compiling csv v0.15.0
[INFO] [stderr]    Compiling mio v0.6.16
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[INFO] [stderr]    Compiling ordermap v0.2.13
[INFO] [stderr]    Compiling toml v0.4.8
[INFO] [stderr]    Compiling ctrlc v3.1.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.6.0
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling prettytable-rs v0.6.7
[INFO] [stderr]    Compiling flate2 v1.0.2
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling tokio-io v0.1.9
[INFO] [stderr]    Compiling http v0.1.13
[INFO] [stderr]    Compiling diesel_derives v1.3.0
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling openssl v0.10.12
[INFO] [stderr]    Compiling hyper v0.10.13
[INFO] [stderr]    Compiling serde_urlencoded v0.5.3
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling tokio-codec v0.1.1
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[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr]    Compiling svgparser v0.6.4
[INFO] [stderr]    Compiling tokio-threadpool v0.1.7
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling glib v0.4.1
[INFO] [stderr]    Compiling postgres-protocol v0.3.2
[INFO] [stderr]    Compiling brotli2 v0.3.2
[INFO] [stderr]    Compiling cookie v0.11.0
[INFO] [stderr]    Compiling derive_more v0.10.0
[INFO] [stderr]    Compiling mime_guess v1.8.6
[INFO] [stderr]    Compiling palette v0.2.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.6
[INFO] [stderr]    Compiling crossbeam-channel v0.2.6
[INFO] [stderr]    Compiling h2 v0.1.12
[INFO] [stderr]    Compiling bigdecimal v0.0.11
[INFO] [stderr]    Compiling float-cmp v0.2.5
[INFO] [stderr]    Compiling tokio-fs v0.1.3
[INFO] [stderr]    Compiling native-tls v0.1.5
[INFO] [stderr]    Compiling postgres-shared v0.4.2
[INFO] [stderr]    Compiling tokio-openssl v0.2.1
[INFO] [stderr]    Compiling parking_lot v0.5.5
[INFO] [stderr]    Compiling parking_lot v0.3.8
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling diesel v1.3.2
[INFO] [stderr]    Compiling svgdom v0.9.1
[INFO] [stderr]    Compiling tokio-tcp v0.1.2
[INFO] [stderr]    Compiling tokio-udp v0.1.2
[INFO] [stderr]    Compiling tokio-uds v0.2.2
[INFO] [stderr]    Compiling tokio-signal v0.2.5
[INFO] [stderr]    Compiling hyper-native-tls v0.2.4
[INFO] [stderr]    Compiling evzht9h3nznqzwl v0.0.3
[INFO] [stderr]    Compiling chashmap v2.2.0
[INFO] [stderr]    Compiling postgres v0.15.2
[INFO] [stderr]    Compiling trust-dns-proto v0.4.1
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling actix_derive v0.3.0
[INFO] [stderr]    Compiling indoc-impl v0.2.6
[INFO] [stderr]    Compiling serde_derive v1.0.75
[INFO] [stderr]    Compiling tokio v0.1.11
[INFO] [stderr]    Compiling image v0.18.0
[INFO] [stderr]    Compiling pango v0.3.0
[INFO] [stderr]    Compiling multipart v0.13.6
[INFO] [stderr]    Compiling indoc v0.2.6
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]    Compiling trust-dns-resolver v0.9.1
[INFO] [stderr]    Compiling failure v0.1.2
[INFO] [stderr]    Compiling resvg v0.1.0
[INFO] [stderr]    Compiling actix v0.7.4
[INFO] [stderr]    Compiling juniper v0.9.2
[INFO] [stderr]    Compiling serenity v0.5.8
[INFO] [stderr]    Compiling r2d2-diesel v1.0.0
[INFO] [stderr]    Compiling colour-bot-v2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]  --> src/main.rs:4:32
[INFO] [stderr]   |
[INFO] [stderr] 4 | #![feature(plugin, decl_macro, custom_derive)]
[INFO] [stderr]   |                                ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: subsumed by `#[proc_macro_derive]`
[INFO] [stderr]  --> src/main.rs:4:32
[INFO] [stderr]   |
[INFO] [stderr] 4 | #![feature(plugin, decl_macro, custom_derive)]
[INFO] [stderr]   |                                ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #![feature(plugin, decl_macro, custom_derive)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::graphql::Context`
[INFO] [stderr]  --> src/webserver/server.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use self::graphql::Context;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `thread` is imported redundantly
[INFO] [stderr]    --> src/main.rs:408:21
[INFO] [stderr]     |
[INFO] [stderr] 90  | use std::thread;
[INFO] [stderr]     |     ----------- the item `thread` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 408 |                 use std::thread;
[INFO] [stderr]     |                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Duration` is imported redundantly
[INFO] [stderr]    --> src/main.rs:409:5
[INFO] [stderr]     |
[INFO] [stderr] 91  | use std::time::Duration;
[INFO] [stderr]     |     ------------------- the item `Duration` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 409 | use std::time::Duration;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0554, E0557.
[INFO] [stderr] For more information about an error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `colour-bot-v2`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3d343885ff3e729b2d8225063d464b11ae1f2886185be1098438b45eba79908a"`
[INFO] running `"docker" "rm" "-f" "3d343885ff3e729b2d8225063d464b11ae1f2886185be1098438b45eba79908a"`
[INFO] [stdout] 3d343885ff3e729b2d8225063d464b11ae1f2886185be1098438b45eba79908a