[INFO] cloning repository https://github.com/Vest/adventofcode [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Vest/adventofcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVest%2Fadventofcode", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVest%2Fadventofcode'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ef5750b104d4600051f0e00d4979834e2fe7facf [INFO] checking Vest/adventofcode/ef5750b104d4600051f0e00d4979834e2fe7facf against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVest%2Fadventofcode" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Vest/adventofcode on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Vest/adventofcode [INFO] finished tweaking git repo https://github.com/Vest/adventofcode [INFO] tweaked toml for git repo https://github.com/Vest/adventofcode written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Vest/adventofcode 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0507e9dcf33ee9796f6e7f8ed604514efc6262880a8f0e6cd74d9718e714f5a5 [INFO] running `Command { std: "docker" "start" "-a" "0507e9dcf33ee9796f6e7f8ed604514efc6262880a8f0e6cd74d9718e714f5a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0507e9dcf33ee9796f6e7f8ed604514efc6262880a8f0e6cd74d9718e714f5a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0507e9dcf33ee9796f6e7f8ed604514efc6262880a8f0e6cd74d9718e714f5a5", kill_on_drop: false }` [INFO] [stdout] 0507e9dcf33ee9796f6e7f8ed604514efc6262880a8f0e6cd74d9718e714f5a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 399c6cfe1b74709e65495a5cb9c3a8c84f2092919f516fe262ab0a5346c9f5a0 [INFO] running `Command { std: "docker" "start" "-a" "399c6cfe1b74709e65495a5cb9c3a8c84f2092919f516fe262ab0a5346c9f5a0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking bytes v1.7.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling syn v2.0.75 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling openssl v0.10.66 [INFO] [stderr] Compiling cc v1.1.13 [INFO] [stderr] Compiling httparse v1.9.4 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking indexmap v2.4.0 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking atomic-waker v1.1.2 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling native-tls v0.2.12 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking try-lock v0.2.5 [INFO] [stderr] Checking tinyvec v1.8.0 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking combinations v0.1.0 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking tower-service v0.3.3 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Checking tower-layer v0.3.3 [INFO] [stderr] Compiling serde v1.0.208 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Checking rustls-pki-types v1.8.0 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Checking tokio v1.39.3 [INFO] [stderr] Checking permute v0.2.1 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking base64 v0.22.1 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking sync_wrapper v1.0.1 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Checking ipnet v2.9.0 [INFO] [stderr] Checking clap_builder v4.5.15 [INFO] [stderr] Checking rustls-pemfile v2.1.3 [INFO] [stderr] Compiling openssl-sys v0.9.103 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking divisors v0.2.1 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Checking adv2020 v0.17.2 (/opt/rustwide/workdir/adv2020) [INFO] [stderr] Checking http-body-util v0.1.2 [INFO] [stderr] Checking clap v4.5.16 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking tokio-util v0.7.11 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking h2 v0.4.6 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking adv2015 v0.25.2 (/opt/rustwide/workdir/adv2015) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> adv2015/src/day23.rs:123:30 [INFO] [stdout] | [INFO] [stdout] 123 | struct ParseInstructionError(String); [INFO] [stdout] | --------------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `ParseInstructionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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] --> adv2015/src/day19.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 53 | let mol_reg = Regex::new("(e)|([A-Z][a-d,f-z]?)").unwrap(); // everything but not "Xe". Xa, Xb [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 54 | [INFO] [stdout] 55 | / mol_reg [INFO] [stdout] 56 | | .captures_iter(input) [INFO] [stdout] 57 | | .map(|c| c.get(0).unwrap().as_str()) [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: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `adv2015` (lib) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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] --> adv2015/src/day19.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 53 | let mol_reg = Regex::new("(e)|([A-Z][a-d,f-z]?)").unwrap(); // everything but not "Xe". Xa, Xb [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 54 | [INFO] [stdout] 55 | / mol_reg [INFO] [stdout] 56 | | .captures_iter(input) [INFO] [stdout] 57 | | .map(|c| c.get(0).unwrap().as_str()) [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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `adv2015` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "399c6cfe1b74709e65495a5cb9c3a8c84f2092919f516fe262ab0a5346c9f5a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "399c6cfe1b74709e65495a5cb9c3a8c84f2092919f516fe262ab0a5346c9f5a0", kill_on_drop: false }` [INFO] [stdout] 399c6cfe1b74709e65495a5cb9c3a8c84f2092919f516fe262ab0a5346c9f5a0