[INFO] cloning repository https://github.com/daniel5151/aoc20 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daniel5151/aoc20" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel5151%2Faoc20", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel5151%2Faoc20'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3e7cf20d4e6202c3f0cafb3e17bc5ae1d31467c7 [INFO] testing daniel5151/aoc20 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel5151%2Faoc20" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/daniel5151/aoc20 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7/source/rust-toolchain [INFO] started tweaking git repo https://github.com/daniel5151/aoc20 [INFO] finished tweaking git repo https://github.com/daniel5151/aoc20 [INFO] tweaked toml for git repo https://github.com/daniel5151/aoc20 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/daniel5151/aoc20 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/yyogo/iter_to_array.git` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cccae8fa90901c0f12575ca74376e6852254c877727732e56fb02cbc48609398 [INFO] running `Command { std: "docker" "start" "-a" "cccae8fa90901c0f12575ca74376e6852254c877727732e56fb02cbc48609398", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cccae8fa90901c0f12575ca74376e6852254c877727732e56fb02cbc48609398", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cccae8fa90901c0f12575ca74376e6852254c877727732e56fb02cbc48609398", kill_on_drop: false }` [INFO] [stdout] cccae8fa90901c0f12575ca74376e6852254c877727732e56fb02cbc48609398 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 525610350f3b77cd24f70b16d00a7bf91ed96b0a42c890f80f67e80539607123 [INFO] running `Command { std: "docker" "start" "-a" "525610350f3b77cd24f70b16d00a7bf91ed96b0a42c890f80f67e80539607123", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling iter_to_array v0.1.0 (https://github.com/yyogo/iter_to_array.git?branch=main#72641475) [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling aoc20 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | const_in_array_repeat_expressions [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed due to causing promotable bugs [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/day7.rs:77:6 [INFO] [stdout] | [INFO] [stdout] 77 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `into_iter` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/day1.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | if v.into_iter().sum::() == sum { [INFO] [stdout] | ^^^^^^^^^^^^^ help: disambiguate the associated function: `ArrayExt::into_iter(v)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `into_iter` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/day3.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | let total = slopes [INFO] [stdout] | _________________^ [INFO] [stdout] 27 | | .into_iter() [INFO] [stdout] | |____________________^ help: disambiguate the associated function: `ArrayExt::into_iter(slopes)` [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `into_iter` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/day9.rs:17:16 [INFO] [stdout] | [INFO] [stdout] 17 | if combo.into_iter().sum::() == n { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: disambiguate the associated function: `ArrayExt::into_iter(combo)` [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `into_iter` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/day23.rs:46:20 [INFO] [stdout] | [INFO] [stdout] 46 | for cup in picked_up.into_iter().rev() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: disambiguate the associated function: `ArrayExt::into_iter(picked_up)` [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc20` due to 2 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "525610350f3b77cd24f70b16d00a7bf91ed96b0a42c890f80f67e80539607123", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "525610350f3b77cd24f70b16d00a7bf91ed96b0a42c890f80f67e80539607123", kill_on_drop: false }` [INFO] [stdout] 525610350f3b77cd24f70b16d00a7bf91ed96b0a42c890f80f67e80539607123