[INFO] cloning repository https://github.com/LanJian/aoc-2024 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LanJian/aoc-2024" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLanJian%2Faoc-2024", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLanJian%2Faoc-2024'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 76becff6b745d993ef4922c8d969e1382126c928 [INFO] checking LanJian/aoc-2024 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLanJian%2Faoc-2024" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/LanJian/aoc-2024 [INFO] finished tweaking git repo https://github.com/LanJian/aoc-2024 [INFO] tweaked toml for git repo https://github.com/LanJian/aoc-2024 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/LanJian/aoc-2024 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/LanJian/aoc-2024 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 11049ff8217bdb900314659bc679463b9791e16338a5d6b2ec1b9270a460646f [INFO] running `Command { std: "docker" "start" "-a" "11049ff8217bdb900314659bc679463b9791e16338a5d6b2ec1b9270a460646f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "11049ff8217bdb900314659bc679463b9791e16338a5d6b2ec1b9270a460646f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11049ff8217bdb900314659bc679463b9791e16338a5d6b2ec1b9270a460646f", kill_on_drop: false }` [INFO] [stdout] 11049ff8217bdb900314659bc679463b9791e16338a5d6b2ec1b9270a460646f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 315635ec55d67f935874fcc6b2f25bf959efe82fe965b88db67621e5f70848e3 [INFO] running `Command { std: "docker" "start" "-a" "315635ec55d67f935874fcc6b2f25bf959efe82fe965b88db67621e5f70848e3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling serde v1.0.215 [INFO] [stderr] Compiling serde_json v1.0.133 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking itoa v1.0.14 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Compiling anyhow v1.0.93 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling rustix v0.38.41 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking anstyle v1.0.10 [INFO] [stderr] Checking colorchoice v1.0.3 [INFO] [stderr] Checking anstyle-parse v0.2.6 [INFO] [stderr] Checking anstyle-query v1.1.2 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking clap_lex v0.7.3 [INFO] [stderr] Compiling libc v0.2.167 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking anstream v0.6.18 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking once_cell v1.20.2 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking terminal_size v0.4.1 [INFO] [stderr] Checking clap_builder v4.5.21 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Checking aoc-common v0.1.0 (/opt/rustwide/workdir/aoc-common) [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Compiling serde_derive v1.0.215 [INFO] [stderr] Compiling clap_derive v4.5.18 [INFO] [stderr] Checking clap v4.5.21 [INFO] [stderr] Checking clap_complete v4.5.38 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking aoc-plumbing v0.1.0 (/opt/rustwide/workdir/aoc-plumbing) [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking claw-contraption v0.1.0 (/opt/rustwide/workdir/day-013-claw-contraption) [INFO] [stderr] Checking ceres-search v0.1.0 (/opt/rustwide/workdir/day-004-ceres-search) [INFO] [stderr] Checking historian-hysteria v0.1.0 (/opt/rustwide/workdir/day-001-historian-hysteria) [INFO] [stderr] Checking race-condition v0.1.0 (/opt/rustwide/workdir/day-020-race-condition) [INFO] [stderr] Checking hoof-it v0.1.0 (/opt/rustwide/workdir/day-010-hoof-it) [INFO] [stderr] Checking bridge-repair v0.1.0 (/opt/rustwide/workdir/day-007-bridge-repair) [INFO] [stderr] Checking print-queue v0.1.0 (/opt/rustwide/workdir/day-005-print-queue) [INFO] [stderr] Checking linen-layout v0.1.0 (/opt/rustwide/workdir/day-019-linen-layout) [INFO] [stderr] Checking guard-gallivant v0.1.0 (/opt/rustwide/workdir/day-006-guard-gallivant) [INFO] [stderr] Checking garden-groups v0.1.0 (/opt/rustwide/workdir/day-012-garden-groups) [INFO] [stderr] Checking plutonian-pebbles v0.1.0 (/opt/rustwide/workdir/day-011-plutonian-pebbles) [INFO] [stderr] Checking restroom-redoubt v0.1.0 (/opt/rustwide/workdir/day-014-restroom-redoubt) [INFO] [stderr] Checking resonant-collinearity v0.1.0 (/opt/rustwide/workdir/day-008-resonant-collinearity) [INFO] [stderr] Checking mull-it-over v0.1.0 (/opt/rustwide/workdir/day-003-mull-it-over) [INFO] [stderr] Checking ram-run v0.1.0 (/opt/rustwide/workdir/day-018-ram-run) [INFO] [stderr] Checking warehouse-woes v0.1.0 (/opt/rustwide/workdir/day-015-warehouse-woes) [INFO] [stderr] Checking disk-fragmenter v0.1.0 (/opt/rustwide/workdir/day-009-disk-fragmenter) [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Grid> [INFO] [stdout] --> day-020-race-condition/src/lib.rs:25:20 [INFO] [stdout] | [INFO] [stdout] 25 | let grid = Grid::from_str(s)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> day-020-race-condition/src/lib.rs:25:20 [INFO] [stdout] | [INFO] [stdout] 25 | let grid = Grid::from_str(s)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `race-condition` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Grid> [INFO] [stdout] --> day-004-ceres-search/src/lib.rs:16:19 [INFO] [stdout] | [INFO] [stdout] 16 | grid: Grid::from_str(s)?, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> day-004-ceres-search/src/lib.rs:16:19 [INFO] [stdout] | [INFO] [stdout] 16 | grid: Grid::from_str(s)?, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ceres-search` (lib) due to 2 previous errors [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Grid> [INFO] [stdout] --> day-012-garden-groups/src/lib.rs:16:19 [INFO] [stdout] | [INFO] [stdout] 16 | grid: Grid::from_str(s)?, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> day-012-garden-groups/src/lib.rs:16:19 [INFO] [stdout] | [INFO] [stdout] 16 | grid: Grid::from_str(s)?, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `garden-groups` (lib) due to 2 previous errors [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Grid> [INFO] [stdout] --> day-015-warehouse-woes/src/lib.rs:28:20 [INFO] [stdout] | [INFO] [stdout] 28 | let grid = Grid::from_str(top)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> day-015-warehouse-woes/src/lib.rs:28:20 [INFO] [stdout] | [INFO] [stdout] 28 | let grid = Grid::from_str(top)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `warehouse-woes` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "315635ec55d67f935874fcc6b2f25bf959efe82fe965b88db67621e5f70848e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "315635ec55d67f935874fcc6b2f25bf959efe82fe965b88db67621e5f70848e3", kill_on_drop: false }` [INFO] [stdout] 315635ec55d67f935874fcc6b2f25bf959efe82fe965b88db67621e5f70848e3