[INFO] cloning repository https://github.com/power3xz/rust-in-action
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/power3xz/rust-in-action" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpower3xz%2Frust-in-action", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpower3xz%2Frust-in-action'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 409f37b437ad161cb1dc57f9410ca9123f97dcf6
[INFO] testing power3xz/rust-in-action against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpower3xz%2Frust-in-action" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/power3xz/rust-in-action on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/power3xz/rust-in-action
[INFO] finished tweaking git repo https://github.com/power3xz/rust-in-action
[INFO] tweaked toml for git repo https://github.com/power3xz/rust-in-action written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/power3xz/rust-in-action already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eba8dbd7d3ce365a8c4bcabbecd8128f8221dc5add8eb6b58585f223e4519b56
[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" "eba8dbd7d3ce365a8c4bcabbecd8128f8221dc5add8eb6b58585f223e4519b56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eba8dbd7d3ce365a8c4bcabbecd8128f8221dc5add8eb6b58585f223e4519b56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eba8dbd7d3ce365a8c4bcabbecd8128f8221dc5add8eb6b58585f223e4519b56", kill_on_drop: false }`
[INFO] [stdout] eba8dbd7d3ce365a8c4bcabbecd8128f8221dc5add8eb6b58585f223e4519b56
[INFO] running `Command { std: "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" "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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2520e69719c8730a98d696300b9f3fddeb0d3196daa842d333a3b3d392ee04c
[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" "b2520e69719c8730a98d696300b9f3fddeb0d3196daa842d333a3b3d392ee04c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling l2-11 v0.1.0 (/opt/rustwide/workdir/l2-11)
[INFO] [stderr]    Compiling l3-19 v0.1.0 (/opt/rustwide/workdir/l3-19)
[INFO] [stderr]    Compiling l2-22 v0.1.0 (/opt/rustwide/workdir/l2-22)
[INFO] [stderr]    Compiling l2-6 v0.1.0 (/opt/rustwide/workdir/l2-6)
[INFO] [stderr]    Compiling l3-7 v0.1.0 (/opt/rustwide/workdir/l3-7)
[INFO] [stderr]    Compiling l5-6 v0.1.0 (/opt/rustwide/workdir/l5-6)
[INFO] [stderr]    Compiling l3-16 v0.1.0 (/opt/rustwide/workdir/l3-16)
[INFO] [stderr]    Compiling l5-7 v0.1.0 (/opt/rustwide/workdir/l5-7)
[INFO] [stderr]    Compiling l5-3 v0.1.0 (/opt/rustwide/workdir/l5-3)
[INFO] [stderr]    Compiling l2-34 v0.1.0 (/opt/rustwide/workdir/l2-34)
[INFO] [stderr]    Compiling l3-9 v0.1.0 (/opt/rustwide/workdir/l3-9)
[INFO] [stderr]    Compiling l2-9 v0.1.0 (/opt/rustwide/workdir/l2-9)
[INFO] [stderr]    Compiling chip-8 v0.1.0 (/opt/rustwide/workdir/chip-8)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> l3-7/src/main.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 |     if host == ordinary_string {
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^ expected struct `Hostname`, found struct `String`
[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 E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `l3-7`
[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: build failed
[INFO] running `Command { std: "docker" "inspect" "b2520e69719c8730a98d696300b9f3fddeb0d3196daa842d333a3b3d392ee04c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2520e69719c8730a98d696300b9f3fddeb0d3196daa842d333a3b3d392ee04c", kill_on_drop: false }`
[INFO] [stdout] b2520e69719c8730a98d696300b9f3fddeb0d3196daa842d333a3b3d392ee04c