[INFO] cloning repository https://github.com/rockerbacon/bacons-swaybar
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rockerbacon/bacons-swaybar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frockerbacon%2Fbacons-swaybar", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frockerbacon%2Fbacons-swaybar'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 16f856dd3a61077ad7143c823984c0bc60f46e92
[INFO] checking rockerbacon/bacons-swaybar against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frockerbacon%2Fbacons-swaybar" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rockerbacon/bacons-swaybar on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rockerbacon/bacons-swaybar
[INFO] finished tweaking git repo https://github.com/rockerbacon/bacons-swaybar
[INFO] tweaked toml for git repo https://github.com/rockerbacon/bacons-swaybar written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/rockerbacon/bacons-swaybar 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60280a1d8c55c602b3fb23aa6b84e3a681053dcfc7e94e533960d7246b1eecb6
[INFO] running `Command { std: "docker" "start" "-a" "60280a1d8c55c602b3fb23aa6b84e3a681053dcfc7e94e533960d7246b1eecb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60280a1d8c55c602b3fb23aa6b84e3a681053dcfc7e94e533960d7246b1eecb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60280a1d8c55c602b3fb23aa6b84e3a681053dcfc7e94e533960d7246b1eecb6", kill_on_drop: false }`
[INFO] [stdout] 60280a1d8c55c602b3fb23aa6b84e3a681053dcfc7e94e533960d7246b1eecb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ab2f8ede395ff44396376ded756aaea2b10257e3cf360b11146b1a39e89a107
[INFO] running `Command { std: "docker" "start" "-a" "1ab2f8ede395ff44396376ded756aaea2b10257e3cf360b11146b1a39e89a107", kill_on_drop: false }`
[INFO] [stderr]    Compiling bacons-swaybar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "1ab2f8ede395ff44396376ded756aaea2b10257e3cf360b11146b1a39e89a107", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ab2f8ede395ff44396376ded756aaea2b10257e3cf360b11146b1a39e89a107", kill_on_drop: false }`
[INFO] [stdout] 1ab2f8ede395ff44396376ded756aaea2b10257e3cf360b11146b1a39e89a107
[INFO] checking rockerbacon/bacons-swaybar against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frockerbacon%2Fbacons-swaybar" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rockerbacon/bacons-swaybar on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rockerbacon/bacons-swaybar
[INFO] finished tweaking git repo https://github.com/rockerbacon/bacons-swaybar
[INFO] tweaked toml for git repo https://github.com/rockerbacon/bacons-swaybar written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/rockerbacon/bacons-swaybar 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9023aa4cef042411c8e0a03ceb7b3c3f0a3d712b8d370ba2d59da26c2c60211e
[INFO] running `Command { std: "docker" "start" "-a" "9023aa4cef042411c8e0a03ceb7b3c3f0a3d712b8d370ba2d59da26c2c60211e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9023aa4cef042411c8e0a03ceb7b3c3f0a3d712b8d370ba2d59da26c2c60211e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9023aa4cef042411c8e0a03ceb7b3c3f0a3d712b8d370ba2d59da26c2c60211e", kill_on_drop: false }`
[INFO] [stdout] 9023aa4cef042411c8e0a03ceb7b3c3f0a3d712b8d370ba2d59da26c2c60211e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 116bd5cb21288825a42409458517b04496c6d0265a7ace058aa0c989753d8099
[INFO] running `Command { std: "docker" "start" "-a" "116bd5cb21288825a42409458517b04496c6d0265a7ace058aa0c989753d8099", kill_on_drop: false }`
[INFO] [stderr]    Compiling bacons-swaybar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/network/interface.rs:93:3
[INFO] [stdout]    |
[INFO] [stdout] 93 |         unsafe { return buf.assume_init() };
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/network/interface.rs:93:3
[INFO] [stdout]    |
[INFO] [stdout] 93 |         unsafe { return buf.assume_init() };
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bacons-swaybar` (bin "bacons-swaybar") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bacons-swaybar` (bin "bacons-swaybar" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "116bd5cb21288825a42409458517b04496c6d0265a7ace058aa0c989753d8099", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "116bd5cb21288825a42409458517b04496c6d0265a7ace058aa0c989753d8099", kill_on_drop: false }`
[INFO] [stdout] 116bd5cb21288825a42409458517b04496c6d0265a7ace058aa0c989753d8099