[INFO] crate ugli-webgl 0.1.0 is already in cache
[INFO] checking ugli-webgl-0.1.0 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate ugli-webgl 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate ugli-webgl 0.1.0 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ugli-webgl 0.1.0
[INFO] finished tweaking crates.io crate ugli-webgl 0.1.0
[INFO] tweaked toml for crates.io crate ugli-webgl 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9434733ee6ea158c8802f000d2b234b4269ca66f6b83dd7850b917b6aeb2859f
[INFO] running `"docker" "start" "-a" "9434733ee6ea158c8802f000d2b234b4269ca66f6b83dd7850b917b6aeb2859f"`
[INFO] [stderr]    Compiling encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling mac v0.1.1
[INFO] [stderr]    Compiling RustyXML v0.1.1
[INFO] [stderr]    Compiling unreachable v0.1.1
[INFO] [stderr]    Compiling utf-8 v0.6.0
[INFO] [stderr]    Compiling typenum v1.11.2
[INFO] [stderr]    Compiling ena v0.11.0
[INFO] [stderr]    Compiling stdweb v0.4.20
[INFO] [stderr]    Compiling debug_unreachable v0.1.1
[INFO] [stderr]    Compiling encoding-index-korean v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-japanese v1.20141219.5
[INFO] [stderr]    Compiling string_cache_codegen v0.3.1
[INFO] [stderr]    Compiling string_cache_codegen v0.4.4
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling futf v0.1.4
[INFO] [stderr]    Compiling html5ever v0.13.1
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling encoding v0.2.33
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling string_cache v0.4.0
[INFO] [stderr]    Compiling html5ever-atoms v0.2.2
[INFO] [stderr]    Compiling sha2 v0.8.1
[INFO] [stderr]    Compiling string_cache v0.7.5
[INFO] [stderr]    Compiling tendril v0.2.4
[INFO] [stderr]    Compiling html2runes v1.0.1
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling stdweb-derive v0.5.3
[INFO] [stderr]    Compiling lalrpop v0.16.3
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.9
[INFO] [stderr]    Compiling webidl v0.8.0
[INFO] [stderr]    Compiling webgl_generator v0.2.0
[INFO] [stderr]    Compiling ugli-webgl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: unnecessary braces around assigned value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/ugli-webgl-b6d4e4ad85dd7bfd/out/bindings.rs:2160:79
[INFO] [stderr]      |
[INFO] [stderr] 2160 |             return [WebGLRenderingContext, WebGL2RenderingContext].includes(@{{reference}}.constructor);
[INFO] [stderr]      |                                                                               ^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]      |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]     --> src/lib.rs:1:9
[INFO] [stderr]      |
[INFO] [stderr] 1    | #![deny(warnings)]
[INFO] [stderr]      |         ^^^^^^^^
[INFO] [stderr]      = note: `#[deny(unused_braces)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: unnecessary braces around assigned value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/ugli-webgl-b6d4e4ad85dd7bfd/out/bindings.rs:2160:79
[INFO] [stderr]      |
[INFO] [stderr] 2160 |             return [WebGLRenderingContext, WebGL2RenderingContext].includes(@{{reference}}.constructor);
[INFO] [stderr]      |                                                                               ^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]      |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]     --> src/lib.rs:1:9
[INFO] [stderr]      |
[INFO] [stderr] 1    | #![deny(warnings)]
[INFO] [stderr]      |         ^^^^^^^^
[INFO] [stderr]      = note: `#[deny(unused_braces)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `ugli-webgl`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[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 `ugli-webgl`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "9434733ee6ea158c8802f000d2b234b4269ca66f6b83dd7850b917b6aeb2859f"`
[INFO] running `"docker" "rm" "-f" "9434733ee6ea158c8802f000d2b234b4269ca66f6b83dd7850b917b6aeb2859f"`
[INFO] [stdout] 9434733ee6ea158c8802f000d2b234b4269ca66f6b83dd7850b917b6aeb2859f