[INFO] cloning repository https://github.com/rictic/advent-of-code-2016
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rictic/advent-of-code-2016" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frictic%2Fadvent-of-code-2016", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frictic%2Fadvent-of-code-2016'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 24d92a3a01dc8a1f1c85e3b1377c0cb1b2119b56
[INFO] checking rictic/advent-of-code-2016 against try#c05ee43175e02d208faed1fcc0f436c56e48bba6 for pr-92413
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frictic%2Fadvent-of-code-2016" "/workspace/builds/worker-49/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-49/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rictic/advent-of-code-2016 on toolchain c05ee43175e02d208faed1fcc0f436c56e48bba6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rictic/advent-of-code-2016
[INFO] finished tweaking git repo https://github.com/rictic/advent-of-code-2016
[INFO] tweaked toml for git repo https://github.com/rictic/advent-of-code-2016 written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] crate git repo https://github.com/rictic/advent-of-code-2016 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded const_fn v0.4.3
[INFO] [stderr] Downloaded ctor v0.1.16
[INFO] [stderr] Downloaded syn v1.0.52
[INFO] [stderr] Downloaded smallvec v1.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ab0ee1158ab50db04980dd61cb61c906b8c3dda79d2f8e6543b38c042a4acbb
[INFO] running `Command { std: "docker" "start" "-a" "2ab0ee1158ab50db04980dd61cb61c906b8c3dda79d2f8e6543b38c042a4acbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ab0ee1158ab50db04980dd61cb61c906b8c3dda79d2f8e6543b38c042a4acbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ab0ee1158ab50db04980dd61cb61c906b8c3dda79d2f8e6543b38c042a4acbb", kill_on_drop: false }`
[INFO] [stdout] 2ab0ee1158ab50db04980dd61cb61c906b8c3dda79d2f8e6543b38c042a4acbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cc0851651f867735782363663084467c7d1ac7924358a26c88684ea2bcc2cdd
[INFO] running `Command { std: "docker" "start" "-a" "2cc0851651f867735782363663084467c7d1ac7924358a26c88684ea2bcc2cdd", kill_on_drop: false }`
[INFO] [stderr] Compiling autocfg v1.0.1
[INFO] [stderr] Checking lazy_static v1.4.0
[INFO] [stderr] Compiling libc v0.2.80
[INFO] [stderr] Checking cfg-if v1.0.0
[INFO] [stderr] Compiling const_fn v0.4.3
[INFO] [stderr] Compiling rayon-core v1.9.0
[INFO] [stderr] Checking scopeguard v1.1.0
[INFO] [stderr] Compiling memchr v2.3.4
[INFO] [stderr] Checking either v1.6.1
[INFO] [stderr] Checking regex-syntax v0.6.21
[INFO] [stderr] Checking ansi_term v0.11.0
[INFO] [stderr] Checking difference v2.0.0
[INFO] [stderr] Checking md5 v0.7.0
[INFO] [stderr] Checking smallvec v1.5.0
[INFO] [stderr] Checking thread_local v1.0.1
[INFO] [stderr] Checking itertools v0.9.0
[INFO] [stderr] Checking pretty_assertions v0.6.1
[INFO] [stderr] Compiling crossbeam-utils v0.8.1
[INFO] [stderr] Compiling memoffset v0.6.1
[INFO] [stderr] Compiling rayon v1.5.0
[INFO] [stderr] Checking aho-corasick v0.7.15
[INFO] [stderr] Checking num_cpus v1.13.0
[INFO] [stderr] Checking atty v0.2.14
[INFO] [stderr] Checking colored v2.0.0
[INFO] [stderr] Checking crossbeam-epoch v0.9.1
[INFO] [stderr] Checking crossbeam-channel v0.5.0
[INFO] [stderr] Checking crossbeam-deque v0.8.0
[INFO] [stderr] Checking regex v1.4.2
[INFO] [stderr] Checking advent-2016 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout] --> src/day_11.rs:321:8
[INFO] [stdout] |
[INFO] [stdout] 321 | impl<'a> std::fmt::Debug for PrettyString {
[INFO] [stdout] | -^^- help: elide the unused lifetime
[INFO] [stdout] |
[INFO] [stdout] = note: `#[deny(unused_lifetimes)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout] --> src/day_13.rs:115:19
[INFO] [stdout] |
[INFO] [stdout] 115 | panic!("{:?} was both visited and a wall??");
[INFO] [stdout] | ^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout] help: add the missing argument
[INFO] [stdout] |
[INFO] [stdout] 115 | panic!("{:?} was both visited and a wall??", ...);
[INFO] [stdout] | +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout] |
[INFO] [stdout] 115 | panic!("{}", "{:?} was both visited and a wall??");
[INFO] [stdout] | +++++
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout] --> src/day_13.rs:115:19
[INFO] [stdout] |
[INFO] [stdout] 115 | panic!("{:?} was both visited and a wall??");
[INFO] [stdout] | ^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout] help: add the missing argument
[INFO] [stdout] |
[INFO] [stdout] 115 | panic!("{:?} was both visited and a wall??", ...);
[INFO] [stdout] | +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout] |
[INFO] [stdout] 115 | panic!("{}", "{:?} was both visited and a wall??");
[INFO] [stdout] | +++++
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stderr] error: could not compile `advent-2016` due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "2cc0851651f867735782363663084467c7d1ac7924358a26c88684ea2bcc2cdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cc0851651f867735782363663084467c7d1ac7924358a26c88684ea2bcc2cdd", kill_on_drop: false }`
[INFO] [stdout] 2cc0851651f867735782363663084467c7d1ac7924358a26c88684ea2bcc2cdd