[INFO] cloning repository https://github.com/gottfired/advent-rust-2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gottfired/advent-rust-2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgottfired%2Fadvent-rust-2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgottfired%2Fadvent-rust-2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dc1a5746dc5c1cc5f781765f093807c1494d5674
[INFO] testing gottfired/advent-rust-2019 against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgottfired%2Fadvent-rust-2019" "/workspace/builds/worker-63/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-63/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gottfired/advent-rust-2019 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gottfired/advent-rust-2019
[INFO] finished tweaking git repo https://github.com/gottfired/advent-rust-2019
[INFO] tweaked toml for git repo https://github.com/gottfired/advent-rust-2019 written to /workspace/builds/worker-63/source/Cargo.toml
[INFO] crate git repo https://github.com/gottfired/advent-rust-2019 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce7f3ac4c9823864fd7966573487767b4effa173a7153d82bdd63203a9f22c1c
[INFO] running `Command { std: "docker" "start" "-a" "ce7f3ac4c9823864fd7966573487767b4effa173a7153d82bdd63203a9f22c1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce7f3ac4c9823864fd7966573487767b4effa173a7153d82bdd63203a9f22c1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce7f3ac4c9823864fd7966573487767b4effa173a7153d82bdd63203a9f22c1c", kill_on_drop: false }`
[INFO] [stdout] ce7f3ac4c9823864fd7966573487767b4effa173a7153d82bdd63203a9f22c1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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=warn" "-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" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03925fbb9c2e681a1e81fcd871f65b1229f82e08aee91159f0c15e2237c414dd
[INFO] running `Command { std: "docker" "start" "-a" "03925fbb9c2e681a1e81fcd871f65b1229f82e08aee91159f0c15e2237c414dd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling advent_2019 v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/day06.rs:50:35
[INFO] [stdout]    |
[INFO] [stdout] 50 |         parent_node.children.push(*child_node);
[INFO] [stdout]    |                                   ^^^^^^^^^^^ expected struct `Node`, found `&Node`
[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 `advent_2019`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "03925fbb9c2e681a1e81fcd871f65b1229f82e08aee91159f0c15e2237c414dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03925fbb9c2e681a1e81fcd871f65b1229f82e08aee91159f0c15e2237c414dd", kill_on_drop: false }`
[INFO] [stdout] 03925fbb9c2e681a1e81fcd871f65b1229f82e08aee91159f0c15e2237c414dd
