[INFO] fetching crate yaxpeax-pic18 0.0.3...
[INFO] checking yaxpeax-pic18-0.0.3 against beta for pr-78714
[INFO] extracting crate yaxpeax-pic18 0.0.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate yaxpeax-pic18 0.0.3 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yaxpeax-pic18 0.0.3
[INFO] finished tweaking crates.io crate yaxpeax-pic18 0.0.3
[INFO] tweaked toml for crates.io crate yaxpeax-pic18 0.0.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 758e7abb0040b76772efe5e89101f9fb5db366d1cc68638d1ab6f803ae242dc7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "758e7abb0040b76772efe5e89101f9fb5db366d1cc68638d1ab6f803ae242dc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "758e7abb0040b76772efe5e89101f9fb5db366d1cc68638d1ab6f803ae242dc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "758e7abb0040b76772efe5e89101f9fb5db366d1cc68638d1ab6f803ae242dc7", kill_on_drop: false }`
[INFO] [stdout] 758e7abb0040b76772efe5e89101f9fb5db366d1cc68638d1ab6f803ae242dc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bde9b1f92af1da308ad641310c4bcbb258e71a77cfd401404eede0a1bc6124ad
[INFO] running `Command { std: "docker" "start" "-a" "bde9b1f92af1da308ad641310c4bcbb258e71a77cfd401404eede0a1bc6124ad", kill_on_drop: false }`
[INFO] [stderr]     Checking yaxpeax-arch v0.0.4
[INFO] [stderr]     Checking yaxpeax-pic18 v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/display.rs:131:29
[INFO] [stdout]     |
[INFO] [stdout] 131 | ...                   (*file as u16)
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/display.rs:153:29
[INFO] [stdout]     |
[INFO] [stdout] 153 | ...                   (*file as u16)
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/display.rs:131:29
[INFO] [stdout]     |
[INFO] [stdout] 131 | ...                   (*file as u16)
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/display.rs:153:29
[INFO] [stdout]     |
[INFO] [stdout] 153 | ...                   (*file as u16)
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "bde9b1f92af1da308ad641310c4bcbb258e71a77cfd401404eede0a1bc6124ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bde9b1f92af1da308ad641310c4bcbb258e71a77cfd401404eede0a1bc6124ad", kill_on_drop: false }`
[INFO] [stdout] bde9b1f92af1da308ad641310c4bcbb258e71a77cfd401404eede0a1bc6124ad