[INFO] cloning repository https://github.com/reconbot/adventofcode2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/reconbot/adventofcode2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freconbot%2Fadventofcode2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freconbot%2Fadventofcode2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 98a4b8111572556f83d99538b89ec87dc9643727
[INFO] checking reconbot/adventofcode2020 against beta-2021-10-15 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freconbot%2Fadventofcode2020" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/reconbot/adventofcode2020 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/reconbot/adventofcode2020
[INFO] finished tweaking git repo https://github.com/reconbot/adventofcode2020
[INFO] tweaked toml for git repo https://github.com/reconbot/adventofcode2020 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/reconbot/adventofcode2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", 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] bcb21db6a753214c8990f0f470958941a9ba935009942ad6cd935600ae465dfd
[INFO] running `Command { std: "docker" "start" "-a" "bcb21db6a753214c8990f0f470958941a9ba935009942ad6cd935600ae465dfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bcb21db6a753214c8990f0f470958941a9ba935009942ad6cd935600ae465dfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcb21db6a753214c8990f0f470958941a9ba935009942ad6cd935600ae465dfd", kill_on_drop: false }`
[INFO] [stdout] bcb21db6a753214c8990f0f470958941a9ba935009942ad6cd935600ae465dfd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0be584a42371d9a21f87c487df5beb9a67dc2faa88a36159ae7f1d2ae5f8a00
[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" "a0be584a42371d9a21f87c487df5beb9a67dc2faa88a36159ae7f1d2ae5f8a00", kill_on_drop: false }`
[INFO] [stderr]     Checking adventofcode2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:88:52
[INFO] [stdout]    |
[INFO] [stdout] 88 |         children.insert(BagRef::new(Rc::<Bag>::downgrade(child)));
[INFO] [stdout]    |                                                          ^^^^^ expected struct `Bag`, found struct `RefCell`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&Rc<Bag>`
[INFO] [stdout]               found reference `&Rc<RefCell<Bag>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:89:51
[INFO] [stdout]    |
[INFO] [stdout] 89 |         parents.insert(BagRef::new(Rc::<Bag>::downgrade(parent)));
[INFO] [stdout]    |                                                         ^^^^^^ expected struct `Bag`, found struct `RefCell`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&Rc<Bag>`
[INFO] [stdout]               found reference `&Rc<RefCell<Bag>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `adventofcode2020` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:88:52
[INFO] [stdout]    |
[INFO] [stdout] 88 |         children.insert(BagRef::new(Rc::<Bag>::downgrade(child)));
[INFO] [stdout]    |                                                          ^^^^^ expected struct `Bag`, found struct `RefCell`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&Rc<Bag>`
[INFO] [stdout]               found reference `&Rc<RefCell<Bag>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:89:51
[INFO] [stdout]    |
[INFO] [stdout] 89 |         parents.insert(BagRef::new(Rc::<Bag>::downgrade(parent)));
[INFO] [stdout]    |                                                         ^^^^^^ expected struct `Bag`, found struct `RefCell`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&Rc<Bag>`
[INFO] [stdout]               found reference `&Rc<RefCell<Bag>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a0be584a42371d9a21f87c487df5beb9a67dc2faa88a36159ae7f1d2ae5f8a00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0be584a42371d9a21f87c487df5beb9a67dc2faa88a36159ae7f1d2ae5f8a00", kill_on_drop: false }`
[INFO] [stdout] a0be584a42371d9a21f87c487df5beb9a67dc2faa88a36159ae7f1d2ae5f8a00
