[INFO] cloning repository https://github.com/mremallin/rusty8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mremallin/rusty8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmremallin%2Frusty8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmremallin%2Frusty8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 17f66ea6ee91342500c05f65d91061137c49637b
[INFO] checking mremallin/rusty8 against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmremallin%2Frusty8" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mremallin/rusty8 on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mremallin/rusty8
[INFO] finished tweaking git repo https://github.com/mremallin/rusty8
[INFO] tweaked toml for git repo https://github.com/mremallin/rusty8 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/mremallin/rusty8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c71a6709b9fea027952ffbe18efdddcca8de02e642d3253cde768cd497ef871
[INFO] running `Command { std: "docker" "start" "-a" "8c71a6709b9fea027952ffbe18efdddcca8de02e642d3253cde768cd497ef871", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c71a6709b9fea027952ffbe18efdddcca8de02e642d3253cde768cd497ef871", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c71a6709b9fea027952ffbe18efdddcca8de02e642d3253cde768cd497ef871", kill_on_drop: false }`
[INFO] [stdout] 8c71a6709b9fea027952ffbe18efdddcca8de02e642d3253cde768cd497ef871
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d2e1751098f2a144de99b71ede2a3ce265f446ba348768e3411f6a8eb01a908
[INFO] running `Command { std: "docker" "start" "-a" "3d2e1751098f2a144de99b71ede2a3ce265f446ba348768e3411f6a8eb01a908", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling sdl2 v0.34.5
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling sdl2-sys v0.34.5
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]    Compiling variant_count v1.1.0
[INFO] [stderr]     Checking rusty8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this conversion is useless `u16` to `u16`
[INFO] [stdout]    --> src/lib.rs:468:9
[INFO] [stdout]     |
[INFO] [stdout] 468 |         (((opc & 0xF) as u16) << 12 | ((x & 0xF) as u16) << 8 | (nn as u16)).into()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `u16` to `u16`
[INFO] [stdout]    --> src/lib.rs:472:9
[INFO] [stdout]     |
[INFO] [stdout] 472 | /         ((((opc & 0xF) as u16) << 12 | ((x & 0xF) as u16) << 8 | ((y & 0xF) as u16) << 4)
[INFO] [stdout] 473 | |             | ((n & 0xf) as u16))
[INFO] [stdout] 474 | |             .into()
[INFO] [stdout]     | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rusty8` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "3d2e1751098f2a144de99b71ede2a3ce265f446ba348768e3411f6a8eb01a908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d2e1751098f2a144de99b71ede2a3ce265f446ba348768e3411f6a8eb01a908", kill_on_drop: false }`
[INFO] [stdout] 3d2e1751098f2a144de99b71ede2a3ce265f446ba348768e3411f6a8eb01a908