[INFO] fetching crate snes-bitplanes 0.2.1...
[INFO] checking snes-bitplanes-0.2.1 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate snes-bitplanes 0.2.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate snes-bitplanes 0.2.1 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate snes-bitplanes 0.2.1
[INFO] finished tweaking crates.io crate snes-bitplanes 0.2.1
[INFO] tweaked toml for crates.io crate snes-bitplanes 0.2.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9fc99ee0eb41a6a25c59ad9dc7a82794639790758038f6310ca7d9be6f7ba20b
[INFO] running `Command { std: "docker" "start" "-a" "9fc99ee0eb41a6a25c59ad9dc7a82794639790758038f6310ca7d9be6f7ba20b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fc99ee0eb41a6a25c59ad9dc7a82794639790758038f6310ca7d9be6f7ba20b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fc99ee0eb41a6a25c59ad9dc7a82794639790758038f6310ca7d9be6f7ba20b", kill_on_drop: false }`
[INFO] [stdout] 9fc99ee0eb41a6a25c59ad9dc7a82794639790758038f6310ca7d9be6f7ba20b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5679e990d4217fe6b63b96594f4645976bee1b0e708892bf9e41d89388b95af2
[INFO] running `Command { std: "docker" "start" "-a" "5679e990d4217fe6b63b96594f4645976bee1b0e708892bf9e41d89388b95af2", kill_on_drop: false }`
[INFO] [stderr]     Checking snes-bitplanes v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `SliceExt` in `slice`
[INFO] [stdout]   --> src/tile.rs:94:16
[INFO] [stdout]    |
[INFO] [stdout] 94 |         slice::SliceExt::iter(&self.0[..])
[INFO] [stdout]    |                ^^^^^^^^ could not find `SliceExt` in `slice`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `SliceExt` in `slice`
[INFO] [stdout]   --> src/tile.rs:94:16
[INFO] [stdout]    |
[INFO] [stdout] 94 |         slice::SliceExt::iter(&self.0[..])
[INFO] [stdout]    |                ^^^^^^^^ could not find `SliceExt` in `slice`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `snes-bitplanes`
[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] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5679e990d4217fe6b63b96594f4645976bee1b0e708892bf9e41d89388b95af2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5679e990d4217fe6b63b96594f4645976bee1b0e708892bf9e41d89388b95af2", kill_on_drop: false }`
[INFO] [stdout] 5679e990d4217fe6b63b96594f4645976bee1b0e708892bf9e41d89388b95af2