[INFO] cloning repository https://github.com/marianoheller/aoc2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marianoheller/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarianoheller%2Faoc2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarianoheller%2Faoc2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] adc67e1d6de4952085cc33e23a5daf5cb564ed47 [INFO] checking marianoheller/aoc2020 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarianoheller%2Faoc2020" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/marianoheller/aoc2020 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/marianoheller/aoc2020 [INFO] finished tweaking git repo https://github.com/marianoheller/aoc2020 [INFO] tweaked toml for git repo https://github.com/marianoheller/aoc2020 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/marianoheller/aoc2020 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 5552c5a53844fb0b177b267cfc1d5f880cfca91c542d9a14ec0e8951e225cef1 [INFO] running `Command { std: "docker" "start" "-a" "5552c5a53844fb0b177b267cfc1d5f880cfca91c542d9a14ec0e8951e225cef1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5552c5a53844fb0b177b267cfc1d5f880cfca91c542d9a14ec0e8951e225cef1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5552c5a53844fb0b177b267cfc1d5f880cfca91c542d9a14ec0e8951e225cef1", kill_on_drop: false }` [INFO] [stdout] 5552c5a53844fb0b177b267cfc1d5f880cfca91c542d9a14ec0e8951e225cef1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6d9ac0e89e78356fce530160d6ea842369b7bfdda1c0ce1444b075dfb81ba3a0 [INFO] running `Command { std: "docker" "start" "-a" "6d9ac0e89e78356fce530160d6ea842369b7bfdda1c0ce1444b075dfb81ba3a0", kill_on_drop: false }` [INFO] [stderr] Checking utils v0.1.0 (/opt/rustwide/workdir/src/utils) [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking day_09 v0.1.0 (/opt/rustwide/workdir/src/puzzles/day_09) [INFO] [stderr] Checking day_20 v0.1.0 (/opt/rustwide/workdir/src/puzzles/day_20) [INFO] [stderr] Checking day_10 v0.1.0 (/opt/rustwide/workdir/src/puzzles/day_10) [INFO] [stderr] Checking day_03 v0.1.0 (/opt/rustwide/workdir/src/puzzles/day_03) [INFO] [stderr] Checking day_12 v0.1.0 (/opt/rustwide/workdir/src/puzzles/day_12) [INFO] [stderr] Checking day_11 v0.1.0 (/opt/rustwide/workdir/src/puzzles/day_11) [INFO] [stderr] Checking day_13 v0.1.0 (/opt/rustwide/workdir/src/puzzles/day_13) [INFO] [stderr] Checking day_08 v0.1.0 (/opt/rustwide/workdir/src/puzzles/day_08) [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Checking day_17 v0.1.0 (/opt/rustwide/workdir/src/puzzles/day_17) [INFO] [stderr] Checking day_01 v0.1.0 (/opt/rustwide/workdir/src/puzzles/day_01) [INFO] [stderr] Checking bitvec v0.19.5 [INFO] [stderr] Checking day_06 v0.1.0 (/opt/rustwide/workdir/src/puzzles/day_06) [INFO] [stderr] Checking day_05 v0.1.0 (/opt/rustwide/workdir/src/puzzles/day_05) [INFO] [stderr] Checking day_15 v0.1.0 (/opt/rustwide/workdir/src/puzzles/day_15) [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking day_16 v0.1.0 (/opt/rustwide/workdir/src/puzzles/day_16) [INFO] [stderr] Checking day_14 v0.1.0 (/opt/rustwide/workdir/src/puzzles/day_14) [INFO] [stderr] Checking day_19 v0.1.0 (/opt/rustwide/workdir/src/puzzles/day_19) [INFO] [stderr] Checking day_02 v0.1.0 (/opt/rustwide/workdir/src/puzzles/day_02) [INFO] [stderr] Checking day_18 v0.1.0 (/opt/rustwide/workdir/src/puzzles/day_18) [INFO] [stderr] Checking day_07 v0.1.0 (/opt/rustwide/workdir/src/puzzles/day_07) [INFO] [stderr] Checking day_04 v0.1.0 (/opt/rustwide/workdir/src/puzzles/day_04) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.80s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "6d9ac0e89e78356fce530160d6ea842369b7bfdda1c0ce1444b075dfb81ba3a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d9ac0e89e78356fce530160d6ea842369b7bfdda1c0ce1444b075dfb81ba3a0", kill_on_drop: false }` [INFO] [stdout] 6d9ac0e89e78356fce530160d6ea842369b7bfdda1c0ce1444b075dfb81ba3a0 [INFO] checking marianoheller/aoc2020 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%2Fmarianoheller%2Faoc2020" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/marianoheller/aoc2020 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/marianoheller/aoc2020 [INFO] finished tweaking git repo https://github.com/marianoheller/aoc2020 [INFO] tweaked toml for git repo https://github.com/marianoheller/aoc2020 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/marianoheller/aoc2020 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 5982d686a81d0cd3e71b64ef3c0fa052b1ad002f23c0a64b8e1f118c0cd1de25 [INFO] running `Command { std: "docker" "start" "-a" "5982d686a81d0cd3e71b64ef3c0fa052b1ad002f23c0a64b8e1f118c0cd1de25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5982d686a81d0cd3e71b64ef3c0fa052b1ad002f23c0a64b8e1f118c0cd1de25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5982d686a81d0cd3e71b64ef3c0fa052b1ad002f23c0a64b8e1f118c0cd1de25", kill_on_drop: false }` [INFO] [stdout] 5982d686a81d0cd3e71b64ef3c0fa052b1ad002f23c0a64b8e1f118c0cd1de25 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d8ddb3fedc7983878761a37237a27835a74fc537bc3b2882a627e51496558065 [INFO] running `Command { std: "docker" "start" "-a" "d8ddb3fedc7983878761a37237a27835a74fc537bc3b2882a627e51496558065", kill_on_drop: false }` [INFO] [stderr] Checking utils v0.1.0 (/opt/rustwide/workdir/src/utils) [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking tap v1.0.1 [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/utils/src/lib.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn read_lines

(filename: P) -> io::Result>> [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 10 | let file = File::open(filename)?; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 11 | Ok(io::BufReader::new(file).lines()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `utils` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "d8ddb3fedc7983878761a37237a27835a74fc537bc3b2882a627e51496558065", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8ddb3fedc7983878761a37237a27835a74fc537bc3b2882a627e51496558065", kill_on_drop: false }` [INFO] [stdout] d8ddb3fedc7983878761a37237a27835a74fc537bc3b2882a627e51496558065