[INFO] cloning repository https://github.com/jchevertonwynne/advent-of-code-2023 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jchevertonwynne/advent-of-code-2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjchevertonwynne%2Fadvent-of-code-2023", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjchevertonwynne%2Fadvent-of-code-2023'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ca9f10b22bfb496ba7f1fca13fa1debe1a21658e [INFO] checking jchevertonwynne/advent-of-code-2023 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjchevertonwynne%2Fadvent-of-code-2023" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jchevertonwynne/advent-of-code-2023 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jchevertonwynne/advent-of-code-2023 [INFO] finished tweaking git repo https://github.com/jchevertonwynne/advent-of-code-2023 [INFO] tweaked toml for git repo https://github.com/jchevertonwynne/advent-of-code-2023 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jchevertonwynne/advent-of-code-2023 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ring-algorithm v0.7.0 [INFO] [stderr] Downloaded strum_macros v0.25.2 [INFO] [stderr] Downloaded bstr v1.8.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 547702427aef74309d21bb9945fb10de2645f94508bfe1be3a2b60f4a6c3f7ea [INFO] running `Command { std: "docker" "start" "-a" "547702427aef74309d21bb9945fb10de2645f94508bfe1be3a2b60f4a6c3f7ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "547702427aef74309d21bb9945fb10de2645f94508bfe1be3a2b60f4a6c3f7ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "547702427aef74309d21bb9945fb10de2645f94508bfe1be3a2b60f4a6c3f7ea", kill_on_drop: false }` [INFO] [stdout] 547702427aef74309d21bb9945fb10de2645f94508bfe1be3a2b60f4a6c3f7ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b14afba427442de804fbab5e13946eb46a10d5e09cda5e1029d875acb0720e6e [INFO] running `Command { std: "docker" "start" "-a" "b14afba427442de804fbab5e13946eb46a10d5e09cda5e1029d875acb0720e6e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling serde v1.0.190 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking mio v0.8.9 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Compiling openssl v0.10.59 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking tokio v1.33.0 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking futures-io v0.3.29 [INFO] [stderr] Checking futures-sink v0.3.29 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Checking try-lock v0.2.4 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Compiling openssl-sys v0.9.95 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Compiling backtrace v0.3.69 [INFO] [stderr] Checking anstyle-parse v0.2.2 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking socket2 v0.4.10 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking gimli v0.28.0 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking httpdate v1.0.3 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking anstream v0.6.4 [INFO] [stderr] Checking object v0.32.1 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking clap_builder v4.4.8 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking tracing-log v0.1.4 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking encoding_rs v0.8.33 [INFO] [stderr] Checking iana-time-zone v0.1.58 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Checking ipnet v2.9.0 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking base64 v0.21.5 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking tracing-subscriber v0.3.17 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking bstr v1.8.0 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking ring-algorithm v0.7.0 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Compiling serde_derive v1.0.190 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling strum_macros v0.25.2 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Checking bumpalo v3.14.0 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Compiling serde_json v1.0.107 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking ciborium-io v0.2.1 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking ciborium-ll v0.2.1 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Checking clap_lex v0.2.4 [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 h2 v0.3.21 [INFO] [stderr] Checking textwrap v0.16.0 [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking clap v4.4.8 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking ciborium v0.2.1 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.22 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.4.0 [INFO] [stderr] Checking advent-of-code-2023 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::convert::Infallible` [INFO] [stdout] --> src/days/day21.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::Infallible; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `TryConvert` is never used [INFO] [stdout] --> src/lib.rs:177:7 [INFO] [stdout] | [INFO] [stdout] 177 | trait TryConvert { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CollectN` is never used [INFO] [stdout] --> src/lib.rs:193:7 [INFO] [stdout] | [INFO] [stdout] 193 | trait CollectN [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CollectError` is never constructed [INFO] [stdout] --> src/lib.rs:238:8 [INFO] [stdout] | [INFO] [stdout] 238 | struct CollectError { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Callable` is never used [INFO] [stdout] --> src/lib.rs:291:7 [INFO] [stdout] | [INFO] [stdout] 291 | trait Callable { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Pipe` is never used [INFO] [stdout] --> src/lib.rs:309:7 [INFO] [stdout] | [INFO] [stdout] 309 | trait Pipe: Sized { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::Infallible` [INFO] [stdout] --> src/days/day21.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::Infallible; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `TryConvert` is never used [INFO] [stdout] --> src/lib.rs:177:7 [INFO] [stdout] | [INFO] [stdout] 177 | trait TryConvert { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CollectN` is never used [INFO] [stdout] --> src/lib.rs:193:7 [INFO] [stdout] | [INFO] [stdout] 193 | trait CollectN [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CollectError` is never constructed [INFO] [stdout] --> src/lib.rs:238:8 [INFO] [stdout] | [INFO] [stdout] 238 | struct CollectError { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Callable` is never used [INFO] [stdout] --> src/lib.rs:291:7 [INFO] [stdout] | [INFO] [stdout] 291 | trait Callable { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Pipe` is never used [INFO] [stdout] --> src/lib.rs:309:7 [INFO] [stdout] | [INFO] [stdout] 309 | trait Pipe: Sized { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.42s [INFO] running `Command { std: "docker" "inspect" "b14afba427442de804fbab5e13946eb46a10d5e09cda5e1029d875acb0720e6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b14afba427442de804fbab5e13946eb46a10d5e09cda5e1029d875acb0720e6e", kill_on_drop: false }` [INFO] [stdout] b14afba427442de804fbab5e13946eb46a10d5e09cda5e1029d875acb0720e6e [INFO] checking jchevertonwynne/advent-of-code-2023 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjchevertonwynne%2Fadvent-of-code-2023" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jchevertonwynne/advent-of-code-2023 on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jchevertonwynne/advent-of-code-2023 [INFO] finished tweaking git repo https://github.com/jchevertonwynne/advent-of-code-2023 [INFO] tweaked toml for git repo https://github.com/jchevertonwynne/advent-of-code-2023 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/jchevertonwynne/advent-of-code-2023 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 84a6e5eb3ab3934c4aaa485b8c03bdc8fb9ba30374dd61d846848db07bdcb702 [INFO] running `Command { std: "docker" "start" "-a" "84a6e5eb3ab3934c4aaa485b8c03bdc8fb9ba30374dd61d846848db07bdcb702", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "84a6e5eb3ab3934c4aaa485b8c03bdc8fb9ba30374dd61d846848db07bdcb702", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84a6e5eb3ab3934c4aaa485b8c03bdc8fb9ba30374dd61d846848db07bdcb702", kill_on_drop: false }` [INFO] [stdout] 84a6e5eb3ab3934c4aaa485b8c03bdc8fb9ba30374dd61d846848db07bdcb702 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 50c16e790a8eac959a37139e4b553b5d83972e29d034d42e56780c84333f5a3f [INFO] running `Command { std: "docker" "start" "-a" "50c16e790a8eac959a37139e4b553b5d83972e29d034d42e56780c84333f5a3f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling serde v1.0.190 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking mio v0.8.9 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking tokio v1.33.0 [INFO] [stderr] Compiling openssl v0.10.59 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking futures-io v0.3.29 [INFO] [stderr] Checking futures-sink v0.3.29 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling openssl-sys v0.9.95 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking try-lock v0.2.4 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking anstyle-parse v0.2.2 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Compiling backtrace v0.3.69 [INFO] [stderr] Checking socket2 v0.4.10 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking httpdate v1.0.3 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking gimli v0.28.0 [INFO] [stderr] Checking anstream v0.6.4 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking object v0.32.1 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking clap_builder v4.4.8 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking tracing-log v0.1.4 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking encoding_rs v0.8.33 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Checking ipnet v2.9.0 [INFO] [stderr] Checking base64 v0.21.5 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Checking iana-time-zone v0.1.58 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking tracing-subscriber v0.3.17 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Checking bstr v1.8.0 [INFO] [stderr] Compiling serde_derive v1.0.190 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Compiling strum_macros v0.25.2 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking ring-algorithm v0.7.0 [INFO] [stderr] Checking bumpalo v3.14.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Checking h2 v0.3.21 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling serde_json v1.0.107 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Checking ciborium-io v0.2.1 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking clap v4.4.8 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking ciborium-ll v0.2.1 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking textwrap v0.16.0 [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking ciborium v0.2.1 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.22 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.4.0 [INFO] [stderr] Checking advent-of-code-2023 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::convert::Infallible` [INFO] [stdout] --> src/days/day21.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::Infallible; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `TryConvert` is never used [INFO] [stdout] --> src/lib.rs:177:7 [INFO] [stdout] | [INFO] [stdout] 177 | trait TryConvert { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CollectN` is never used [INFO] [stdout] --> src/lib.rs:193:7 [INFO] [stdout] | [INFO] [stdout] 193 | trait CollectN [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CollectError` is never constructed [INFO] [stdout] --> src/lib.rs:238:8 [INFO] [stdout] | [INFO] [stdout] 238 | struct CollectError { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Callable` is never used [INFO] [stdout] --> src/lib.rs:291:7 [INFO] [stdout] | [INFO] [stdout] 291 | trait Callable { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Pipe` is never used [INFO] [stdout] --> src/lib.rs:309:7 [INFO] [stdout] | [INFO] [stdout] 309 | trait Pipe: Sized { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:186:9 [INFO] [stdout] | [INFO] [stdout] 185 | fn try_convert(self) -> Result { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 186 | self.into_inner().map_err(|arr| CollectError { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:201:9 [INFO] [stdout] | [INFO] [stdout] 197 | fn try_collect_largest(self) -> Result<[T; N], CollectError> [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 201 | self.collect_smallest().try_convert() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:208:9 [INFO] [stdout] | [INFO] [stdout] 204 | fn try_collect_smallest(self) -> Result<[T; N], CollectError> [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 208 | self.collect_largest().try_convert() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:215:9 [INFO] [stdout] | [INFO] [stdout] 211 | fn try_collect_by_fn(self, f: F) -> Result<[T; N], CollectError> [INFO] [stdout] | ---- ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 215 | self.collect_by_fn(f).try_convert() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:270:49 [INFO] [stdout] | [INFO] [stdout] 270 | let comparer = |a: &_, b: &_| Ord::cmp(&f.call(a), &f.call(b)); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:270:61 [INFO] [stdout] | [INFO] [stdout] 270 | let comparer = |a: &_, b: &_| Ord::cmp(&f.call(a), &f.call(b)); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/days/day03.rs:112:45 [INFO] [stdout] | [INFO] [stdout] 111 | .filter_map(|(_, number_counts)| { [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 112 | (number_counts.len() == 2).then(|| { [INFO] [stdout] | _____________________________________________^ [INFO] [stdout] 113 | | number_counts [INFO] [stdout] 114 | | .into_iter() [INFO] [stdout] 115 | | .map(|n| n.number) [INFO] [stdout] 116 | | .product::() [INFO] [stdout] 117 | | }) [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/days/day03.rs:113:17 [INFO] [stdout] | [INFO] [stdout] 111 | .filter_map(|(_, number_counts)| { [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 112 | (number_counts.len() == 2).then(|| { [INFO] [stdout] 113 | / number_counts [INFO] [stdout] 114 | | .into_iter() [INFO] [stdout] 115 | | .map(|n| n.number) [INFO] [stdout] | |______________________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `advent-of-code-2023` (lib) due to 9 previous errors; 6 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "50c16e790a8eac959a37139e4b553b5d83972e29d034d42e56780c84333f5a3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50c16e790a8eac959a37139e4b553b5d83972e29d034d42e56780c84333f5a3f", kill_on_drop: false }` [INFO] [stdout] 50c16e790a8eac959a37139e4b553b5d83972e29d034d42e56780c84333f5a3f