[INFO] cloning repository https://github.com/callum-oakley/advent-of-code-2018
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/callum-oakley/advent-of-code-2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcallum-oakley%2Fadvent-of-code-2018"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcallum-oakley%2Fadvent-of-code-2018'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9c7bed3ca45abcf2ca8bb39f0593a7ee54e11dee
[INFO] checking callum-oakley/advent-of-code-2018 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcallum-oakley%2Fadvent-of-code-2018" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/callum-oakley/advent-of-code-2018 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/callum-oakley/advent-of-code-2018
[INFO] finished tweaking git repo https://github.com/callum-oakley/advent-of-code-2018
[INFO] tweaked toml for git repo https://github.com/callum-oakley/advent-of-code-2018 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/callum-oakley/advent-of-code-2018 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 195551c105b3eb238d95da0499ad55af9ae13ebb79b5a133cddf1c4c661182db
[INFO] running `"docker" "start" "-a" "195551c105b3eb238d95da0499ad55af9ae13ebb79b5a133cddf1c4c661182db"`
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]     Checking memchr v2.1.1
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking regex v1.0.6
[INFO] [stderr]     Checking advent-of-code-2018 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0283]: type annotations needed: cannot resolve `str: std::convert::AsRef<_>`
[INFO] [stderr]   --> src/day03.rs:67:8
[INFO] [stderr]    |
[INFO] [stderr] 67 |       Ok(require_with!(
[INFO] [stderr]    |  ________^
[INFO] [stderr] 68 | |         claims.iter().find(|c| c.squares().all(|s| fabric[&s] == 1)),
[INFO] [stderr] 69 | |         "all claims overlap!"
[INFO] [stderr] 70 | |     )
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations needed: cannot resolve `str: std::convert::AsRef<_>`
[INFO] [stderr]   --> src/day04.rs:39:15
[INFO] [stderr]    |
[INFO] [stderr] 39 |         match require_with!(s.chars().next(), "empty event") {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations needed: cannot resolve `str: std::convert::AsRef<_>`
[INFO] [stderr]   --> src/day04.rs:93:26
[INFO] [stderr]    |
[INFO] [stderr] 93 |                 for m in require_with!(fell_asleep_at.take(), "guard not asleep!")..log.minute {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations needed: cannot resolve `str: std::convert::AsRef<_>`
[INFO] [stderr]   --> src/day08.rs:10:30
[INFO] [stderr]    |
[INFO] [stderr] 10 |         let no_of_children = require_with!(ns.next(), "couldn't create node");
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0283`.
[INFO] [stderr] error: could not compile `advent-of-code-2018`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0283]: type annotations needed: cannot resolve `str: std::convert::AsRef<_>`
[INFO] [stderr]   --> src/day03.rs:67:8
[INFO] [stderr]    |
[INFO] [stderr] 67 |       Ok(require_with!(
[INFO] [stderr]    |  ________^
[INFO] [stderr] 68 | |         claims.iter().find(|c| c.squares().all(|s| fabric[&s] == 1)),
[INFO] [stderr] 69 | |         "all claims overlap!"
[INFO] [stderr] 70 | |     )
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations needed: cannot resolve `str: std::convert::AsRef<_>`
[INFO] [stderr]   --> src/day04.rs:39:15
[INFO] [stderr]    |
[INFO] [stderr] 39 |         match require_with!(s.chars().next(), "empty event") {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations needed: cannot resolve `str: std::convert::AsRef<_>`
[INFO] [stderr]   --> src/day04.rs:93:26
[INFO] [stderr]    |
[INFO] [stderr] 93 |                 for m in require_with!(fell_asleep_at.take(), "guard not asleep!")..log.minute {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations needed: cannot resolve `str: std::convert::AsRef<_>`
[INFO] [stderr]   --> src/day08.rs:10:30
[INFO] [stderr]    |
[INFO] [stderr] 10 |         let no_of_children = require_with!(ns.next(), "couldn't create node");
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0283`.
[INFO] [stderr] error: could not compile `advent-of-code-2018`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "195551c105b3eb238d95da0499ad55af9ae13ebb79b5a133cddf1c4c661182db"`
[INFO] running `"docker" "rm" "-f" "195551c105b3eb238d95da0499ad55af9ae13ebb79b5a133cddf1c4c661182db"`
[INFO] [stdout] 195551c105b3eb238d95da0499ad55af9ae13ebb79b5a133cddf1c4c661182db