[INFO] fetching crate email-address-extractor 1.0.1... [INFO] checking email-address-extractor-1.0.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate email-address-extractor 1.0.1 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate email-address-extractor 1.0.1 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 crates.io crate email-address-extractor 1.0.1 [INFO] finished tweaking crates.io crate email-address-extractor 1.0.1 [INFO] tweaked toml for crates.io crate email-address-extractor 1.0.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate email-address-extractor 1.0.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 870ac6d04d16402e03b03652193f6d20d344ac64a6c9e13c7e6aaf09a4a318f4 [INFO] running `Command { std: "docker" "start" "-a" "870ac6d04d16402e03b03652193f6d20d344ac64a6c9e13c7e6aaf09a4a318f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "870ac6d04d16402e03b03652193f6d20d344ac64a6c9e13c7e6aaf09a4a318f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "870ac6d04d16402e03b03652193f6d20d344ac64a6c9e13c7e6aaf09a4a318f4", kill_on_drop: false }` [INFO] [stdout] 870ac6d04d16402e03b03652193f6d20d344ac64a6c9e13c7e6aaf09a4a318f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 55cbd0dac59e8c2c9e0a93d7689084e0a46accd197ce280f4f44e223d815e0b6 [INFO] running `Command { std: "docker" "start" "-a" "55cbd0dac59e8c2c9e0a93d7689084e0a46accd197ce280f4f44e223d815e0b6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Checking time-core v0.1.2 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling proc-macro2 v1.0.85 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking miniz_oxide v0.7.3 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Compiling zstd-safe v7.1.0 [INFO] [stderr] Checking num-conv v0.1.0 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Checking crc-catalog v2.4.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking pom v1.1.0 [INFO] [stderr] Checking crc v3.2.1 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding_rs v0.8.34 [INFO] [stderr] Compiling zip v2.1.3 [INFO] [stderr] Checking flate2 v1.0.30 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking lockfree-object-pool v0.1.6 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking anstyle-query v1.1.0 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Checking bumpalo v3.16.0 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Checking weezl v0.1.8 [INFO] [stderr] Checking euclid v0.20.14 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking lzma-rs v0.3.0 [INFO] [stderr] Checking zopfli v0.8.1 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking inout v0.1.3 [INFO] [stderr] Compiling jobserver v0.1.31 [INFO] [stderr] Checking cfb v0.7.3 [INFO] [stderr] Checking type1-encoding-parser v0.1.0 [INFO] [stderr] Checking adobe-cmap-parser v0.4.0 [INFO] [stderr] Checking cipher v0.4.4 [INFO] [stderr] Compiling cc v1.0.99 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking deflate64 v0.1.8 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking constant_time_eq v0.3.0 [INFO] [stderr] Checking aes v0.8.4 [INFO] [stderr] Checking postscript v0.14.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking infer v0.16.0 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking pbkdf2 v0.12.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Compiling zstd-sys v2.0.10+zstd.1.5.6 [INFO] [stderr] Compiling bzip2-sys v0.1.11+1.0.8 [INFO] [stderr] Checking lopdf v0.32.0 [INFO] [stderr] Checking bzip2 v0.4.4 [INFO] [stderr] Checking pdf-extract v0.7.7 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking env_filter v0.1.0 [INFO] [stderr] Checking env_logger v0.11.3 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling displaydoc v0.2.4 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Checking zstd v0.13.1 [INFO] [stderr] Checking thiserror v1.0.61 [INFO] [stderr] Checking email-address-extractor v1.0.1 (/opt/rustwide/workdir) [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/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 18 | let regex = regex::Regex::new(r"(\b[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}\b)").unwrap(); // won't panic [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 19 | / content [INFO] [stdout] 20 | | .iter() [INFO] [stdout] 21 | | .flat_map(|line| regex.captures_iter(line).map(|cap| cap[0].to_string())) [INFO] [stdout] 22 | | .collect::>() [INFO] [stdout] 23 | | .into_iter() [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/main.rs:21:26 [INFO] [stdout] | [INFO] [stdout] 21 | .flat_map(|line| regex.captures_iter(line).map(|cap| cap[0].to_string())) [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 2 previous errors [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/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 18 | let regex = regex::Regex::new(r"(\b[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}\b)").unwrap(); // won't panic [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 19 | / content [INFO] [stdout] 20 | | .iter() [INFO] [stdout] 21 | | .flat_map(|line| regex.captures_iter(line).map(|cap| cap[0].to_string())) [INFO] [stdout] 22 | | .collect::>() [INFO] [stdout] 23 | | .into_iter() [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/main.rs:21:26 [INFO] [stdout] | [INFO] [stdout] 21 | .flat_map(|line| regex.captures_iter(line).map(|cap| cap[0].to_string())) [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] [stderr] error: could not compile `email-address-extractor` (bin "email-address-extractor" test) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `email-address-extractor` (bin "email-address-extractor") due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "55cbd0dac59e8c2c9e0a93d7689084e0a46accd197ce280f4f44e223d815e0b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55cbd0dac59e8c2c9e0a93d7689084e0a46accd197ce280f4f44e223d815e0b6", kill_on_drop: false }` [INFO] [stdout] 55cbd0dac59e8c2c9e0a93d7689084e0a46accd197ce280f4f44e223d815e0b6