[INFO] cloning repository https://github.com/callum-oakley/advent-of-code-2018
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcallum-oakley%2Fadvent-of-code-2018'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9c7bed3ca45abcf2ca8bb39f0593a7ee54e11dee
[INFO] checking callum-oakley/advent-of-code-2018 against try#1bdcb63291ccffc030f8223f6f978568dd240e3e for 155501-infallible-never-with-reservation
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcallum-oakley%2Fadvent-of-code-2018" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[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-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/callum-oakley/advent-of-code-2018 on toolchain 1bdcb63291ccffc030f8223f6f978568dd240e3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/callum-oakley/advent-of-code-2018 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" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8530f02602b657016463e0f903728bda0478659de43573fae179ebc2bc58a92f
[INFO] running `Command { std: "docker" "start" "-a" "8530f02602b657016463e0f903728bda0478659de43573fae179ebc2bc58a92f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8530f02602b657016463e0f903728bda0478659de43573fae179ebc2bc58a92f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8530f02602b657016463e0f903728bda0478659de43573fae179ebc2bc58a92f", kill_on_drop: false }`
[INFO] [stdout] 8530f02602b657016463e0f903728bda0478659de43573fae179ebc2bc58a92f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e08fe735b98d62731ad5d594ba476a10af677fed5d9e6f30b2075db9613932e
[INFO] running `Command { std: "docker" "start" "-a" "6e08fe735b98d62731ad5d594ba476a10af677fed5d9e6f30b2075db9613932e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]     Checking ucd-util v0.1.3
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]    Compiling regex v1.0.6
[INFO] [stderr]     Checking utf8-ranges v1.0.2
[INFO] [stderr]     Checking simple-error v0.1.12
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]     Checking regex-syntax v0.6.3
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking advent-of-code-2018 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/day03.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 |       Ok(require_with!(
[INFO] [stdout]    |  ________^
[INFO] [stdout] 68 | |         claims.iter().find(|c| c.squares().all(|s| fabric[&s] == 1)),
[INFO] [stdout] 69 | |         "all claims overlap!"
[INFO] [stdout] 70 | |     )
[INFO] [stdout]    | |_____^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `str: AsRef<_>` found in the following crates: `core`, `std`:
[INFO] [stdout]            - impl AsRef<ByteStr> for str;
[INFO] [stdout]            - impl AsRef<OsStr> for str;
[INFO] [stdout]            - impl AsRef<Path> for str;
[INFO] [stdout]            - impl AsRef<[u8]> for str;
[INFO] [stdout]            - impl AsRef<str> for str;
[INFO] [stdout]    = note: this error originates in the macro `require_with` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/day04.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 |         match require_with!(s.chars().next(), "empty event") {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `str: AsRef<_>` found in the following crates: `core`, `std`:
[INFO] [stdout]            - impl AsRef<ByteStr> for str;
[INFO] [stdout]            - impl AsRef<OsStr> for str;
[INFO] [stdout]            - impl AsRef<Path> for str;
[INFO] [stdout]            - impl AsRef<[u8]> for str;
[INFO] [stdout]            - impl AsRef<str> for str;
[INFO] [stdout]    = note: this error originates in the macro `require_with` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/day04.rs:93:26
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 for m in require_with!(fell_asleep_at.take(), "guard not asleep!")..log.minute {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `str: AsRef<_>` found in the following crates: `core`, `std`:
[INFO] [stdout]            - impl AsRef<ByteStr> for str;
[INFO] [stdout]            - impl AsRef<OsStr> for str;
[INFO] [stdout]            - impl AsRef<Path> for str;
[INFO] [stdout]            - impl AsRef<[u8]> for str;
[INFO] [stdout]            - impl AsRef<str> for str;
[INFO] [stdout]    = note: this error originates in the macro `require_with` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/day04.rs:95:32
[INFO] [stdout]    |
[INFO] [stdout] 95 |                         .entry(require_with!(on_duty, "no guard on duty!"))
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `str: AsRef<_>` found in the following crates: `core`, `std`:
[INFO] [stdout]            - impl AsRef<ByteStr> for str;
[INFO] [stdout]            - impl AsRef<OsStr> for str;
[INFO] [stdout]            - impl AsRef<Path> for str;
[INFO] [stdout]            - impl AsRef<[u8]> for str;
[INFO] [stdout]            - impl AsRef<str> for str;
[INFO] [stdout]    = note: this error originates in the macro `require_with` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/day03.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 |       Ok(require_with!(
[INFO] [stdout]    |  ________^
[INFO] [stdout] 68 | |         claims.iter().find(|c| c.squares().all(|s| fabric[&s] == 1)),
[INFO] [stdout] 69 | |         "all claims overlap!"
[INFO] [stdout] 70 | |     )
[INFO] [stdout]    | |_____^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `str: AsRef<_>` found in the following crates: `core`, `std`:
[INFO] [stdout]            - impl AsRef<ByteStr> for str;
[INFO] [stdout]            - impl AsRef<OsStr> for str;
[INFO] [stdout]            - impl AsRef<Path> for str;
[INFO] [stdout]            - impl AsRef<[u8]> for str;
[INFO] [stdout]            - impl AsRef<str> for str;
[INFO] [stdout]    = note: this error originates in the macro `require_with` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/day04.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 |         match require_with!(s.chars().next(), "empty event") {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `str: AsRef<_>` found in the following crates: `core`, `std`:
[INFO] [stdout]            - impl AsRef<ByteStr> for str;
[INFO] [stdout]            - impl AsRef<OsStr> for str;
[INFO] [stdout]            - impl AsRef<Path> for str;
[INFO] [stdout]            - impl AsRef<[u8]> for str;
[INFO] [stdout]            - impl AsRef<str> for str;
[INFO] [stdout]    = note: this error originates in the macro `require_with` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/day08.rs:10:30
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let no_of_children = require_with!(ns.next(), "couldn't create node");
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `str: AsRef<_>` found in the following crates: `core`, `std`:
[INFO] [stdout]            - impl AsRef<ByteStr> for str;
[INFO] [stdout]            - impl AsRef<OsStr> for str;
[INFO] [stdout]            - impl AsRef<Path> for str;
[INFO] [stdout]            - impl AsRef<[u8]> for str;
[INFO] [stdout]            - impl AsRef<str> for str;
[INFO] [stdout]    = note: this error originates in the macro `require_with` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/day08.rs:11:30
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let no_of_metadata = require_with!(ns.next(), "couldn't create node");
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `str: AsRef<_>` found in the following crates: `core`, `std`:
[INFO] [stdout]            - impl AsRef<ByteStr> for str;
[INFO] [stdout]            - impl AsRef<OsStr> for str;
[INFO] [stdout]            - impl AsRef<Path> for str;
[INFO] [stdout]            - impl AsRef<[u8]> for str;
[INFO] [stdout]            - impl AsRef<str> for str;
[INFO] [stdout]    = note: this error originates in the macro `require_with` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/day04.rs:93:26
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 for m in require_with!(fell_asleep_at.take(), "guard not asleep!")..log.minute {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `str: AsRef<_>` found in the following crates: `core`, `std`:
[INFO] [stdout]            - impl AsRef<ByteStr> for str;
[INFO] [stdout]            - impl AsRef<OsStr> for str;
[INFO] [stdout]            - impl AsRef<Path> for str;
[INFO] [stdout]            - impl AsRef<[u8]> for str;
[INFO] [stdout]            - impl AsRef<str> for str;
[INFO] [stdout]    = note: this error originates in the macro `require_with` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/day04.rs:95:32
[INFO] [stdout]    |
[INFO] [stdout] 95 |                         .entry(require_with!(on_duty, "no guard on duty!"))
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `str: AsRef<_>` found in the following crates: `core`, `std`:
[INFO] [stdout]            - impl AsRef<ByteStr> for str;
[INFO] [stdout]            - impl AsRef<OsStr> for str;
[INFO] [stdout]            - impl AsRef<Path> for str;
[INFO] [stdout]            - impl AsRef<[u8]> for str;
[INFO] [stdout]            - impl AsRef<str> for str;
[INFO] [stdout]    = note: this error originates in the macro `require_with` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/day08.rs:10:30
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let no_of_children = require_with!(ns.next(), "couldn't create node");
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `str: AsRef<_>` found in the following crates: `core`, `std`:
[INFO] [stdout]            - impl AsRef<ByteStr> for str;
[INFO] [stdout]            - impl AsRef<OsStr> for str;
[INFO] [stdout]            - impl AsRef<Path> for str;
[INFO] [stdout]            - impl AsRef<[u8]> for str;
[INFO] [stdout]            - impl AsRef<str> for str;
[INFO] [stdout]    = note: this error originates in the macro `require_with` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/day08.rs:11:30
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let no_of_metadata = require_with!(ns.next(), "couldn't create node");
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `str: AsRef<_>` found in the following crates: `core`, `std`:
[INFO] [stdout]            - impl AsRef<ByteStr> for str;
[INFO] [stdout]            - impl AsRef<OsStr> for str;
[INFO] [stdout]            - impl AsRef<Path> for str;
[INFO] [stdout]            - impl AsRef<[u8]> for str;
[INFO] [stdout]            - impl AsRef<str> for str;
[INFO] [stdout]    = note: this error originates in the macro `require_with` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent-of-code-2018` (bin "advent-of-code-2018") due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent-of-code-2018` (bin "advent-of-code-2018" test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "6e08fe735b98d62731ad5d594ba476a10af677fed5d9e6f30b2075db9613932e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e08fe735b98d62731ad5d594ba476a10af677fed5d9e6f30b2075db9613932e", kill_on_drop: false }`
[INFO] [stdout] 6e08fe735b98d62731ad5d594ba476a10af677fed5d9e6f30b2075db9613932e
