[INFO] cloning repository https://github.com/alexrudy/AoC2018 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexrudy/AoC2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexrudy%2FAoC2018", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexrudy%2FAoC2018'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 514fcf28f08f5b6d0633091991d60ccf0b84919e [INFO] checking alexrudy/AoC2018 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexrudy%2FAoC2018" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alexrudy/AoC2018 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/alexrudy/AoC2018 [INFO] finished tweaking git repo https://github.com/alexrudy/AoC2018 [INFO] tweaked toml for git repo https://github.com/alexrudy/AoC2018 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/alexrudy/AoC2018 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1077392f2098461836f1fdcd3bdf6c56d913e574a1b62268f0ee3464a58c8b76 [INFO] running `Command { std: "docker" "start" "-a" "1077392f2098461836f1fdcd3bdf6c56d913e574a1b62268f0ee3464a58c8b76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1077392f2098461836f1fdcd3bdf6c56d913e574a1b62268f0ee3464a58c8b76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1077392f2098461836f1fdcd3bdf6c56d913e574a1b62268f0ee3464a58c8b76", kill_on_drop: false }` [INFO] [stdout] 1077392f2098461836f1fdcd3bdf6c56d913e574a1b62268f0ee3464a58c8b76 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d6a1b2592df6db2a4392c498795f21bb759951eee8aab4d5f8155648b38f9a3e [INFO] running `Command { std: "docker" "start" "-a" "d6a1b2592df6db2a4392c498795f21bb759951eee8aab4d5f8155648b38f9a3e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.45 [INFO] [stderr] Compiling cc v1.0.28 [INFO] [stderr] Compiling serde v1.0.82 [INFO] [stderr] Compiling autocfg v0.1.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Checking rustc-demangle v0.1.11 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Checking reexport-proc-macro v1.0.5 [INFO] [stderr] Checking array-macro v1.0.2 [INFO] [stderr] Checking arc-swap v0.3.6 [INFO] [stderr] Checking maplit v1.0.1 [INFO] [stderr] Checking xi-unicode v0.1.0 [INFO] [stderr] Checking unicode-segmentation v1.2.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking cast v0.2.2 [INFO] [stderr] Compiling pest v1.0.6 [INFO] [stderr] Checking thread-scoped v1.0.2 [INFO] [stderr] Checking same-file v1.0.4 [INFO] [stderr] Compiling memchr v2.1.2 [INFO] [stderr] Checking regex-syntax v0.6.4 [INFO] [stderr] Checking rand_xorshift v0.1.0 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking term v0.5.1 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling rand_chacha v0.1.0 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling rand v0.6.1 [INFO] [stderr] Checking num-integer v0.1.39 [INFO] [stderr] Checking num-complex v0.2.1 [INFO] [stderr] Checking crossbeam-epoch v0.7.0 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking itertools-num v0.1.3 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking smallvec v0.6.7 [INFO] [stderr] Checking walkdir v2.2.7 [INFO] [stderr] Compiling backtrace v0.3.13 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling syn v0.15.23 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Compiling backtrace-sys v0.1.26 [INFO] [stderr] Compiling ncurses v5.97.0 [INFO] [stderr] Checking term_size v0.3.1 [INFO] [stderr] Checking signal-hook v0.1.6 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking num_cpus v1.9.0 [INFO] [stderr] Checking time v0.1.41 [INFO] [stderr] Checking rand v0.4.3 [INFO] [stderr] Checking criterion-plot v0.2.5 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking rayon-core v1.4.1 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking csv-core v0.1.5 [INFO] [stderr] Checking rayon v1.0.3 [INFO] [stderr] Checking criterion-stats v0.2.5 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking simplelog v0.5.3 [INFO] [stderr] Checking parking_lot v0.7.0 [INFO] [stderr] Checking regex v1.1.0 [INFO] [stderr] Compiling pest_derive v1.0.8 [INFO] [stderr] Checking crossbeam-channel v0.3.4 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking serde_json v1.0.33 [INFO] [stderr] Checking csv v1.0.5 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling enum-map-derive v0.4.0 [INFO] [stderr] Checking handlebars v0.32.4 [INFO] [stderr] Compiling enumset_derive v0.2.0 [INFO] [stderr] Compiling structopt-derive v0.2.14 [INFO] [stderr] Compiling serde_derive v1.0.82 [INFO] [stderr] Checking enum-map v0.4.1 [INFO] [stderr] Checking failure v0.1.3 [INFO] [stderr] Checking enumset v0.3.14 [INFO] [stderr] Checking geometry v0.1.0 (/opt/rustwide/workdir/geometry) [INFO] [stderr] Checking cursive v0.10.0 [INFO] [stderr] Checking structopt v0.2.14 [INFO] [stderr] Checking cursive_aoc_views v0.1.0 (/opt/rustwide/workdir/cursive_aoc_views) [INFO] [stderr] Checking goblinwars v0.1.0 (/opt/rustwide/workdir/goblinwars) [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> cursive_aoc_views/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking waterfall v0.1.0 (/opt/rustwide/workdir/waterfall) [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> cursive_aoc_views/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> goblinwars/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> waterfall/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> waterfall/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking docopt v1.0.2 [INFO] [stderr] Checking criterion v0.2.5 [INFO] [stderr] Checking carts v0.1.0 (/opt/rustwide/workdir/carts) [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> carts/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> carts/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking aoc2018 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> carts/src/bin/playcart.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:38:49 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn input(day: usize) -> std::io::Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::BufRead)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:60:26 [INFO] [stdout] | [INFO] [stdout] 60 | let solvers: Vec Result<(), Error>>> = vec![ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> Result<(), Error>` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> carts/src/bin/playcart.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:38:49 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn input(day: usize) -> std::io::Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::BufRead)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:60:26 [INFO] [stdout] | [INFO] [stdout] 60 | let solvers: Vec Result<(), Error>>> = vec![ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> Result<(), Error>` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> goblinwars/src/game/round.rs:223:13 [INFO] [stdout] | [INFO] [stdout] 223 | ; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> goblinwars/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `distance` [INFO] [stdout] --> src/puzzles/day23.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | fn distance(&self, other: &Self) -> Position { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `distance` [INFO] [stdout] --> src/puzzles/day23.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | fn distance(&self, other: &Self) -> Position { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `build` [INFO] [stdout] --> src/puzzles/day23.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | fn build(points: &[&Nanobot], depth: usize) -> KDNode { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `build` [INFO] [stdout] --> src/puzzles/day23.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | fn build(points: &[&Nanobot], depth: usize) -> KDNode { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 50.41s [INFO] running `Command { std: "docker" "inspect" "d6a1b2592df6db2a4392c498795f21bb759951eee8aab4d5f8155648b38f9a3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6a1b2592df6db2a4392c498795f21bb759951eee8aab4d5f8155648b38f9a3e", kill_on_drop: false }` [INFO] [stdout] d6a1b2592df6db2a4392c498795f21bb759951eee8aab4d5f8155648b38f9a3e