[INFO] fetching crate cargo-tarpaulin 0.31.2... [INFO] checking cargo-tarpaulin-0.31.2 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate cargo-tarpaulin 0.31.2 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate cargo-tarpaulin 0.31.2 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cargo-tarpaulin 0.31.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate cargo-tarpaulin 0.31.2 [INFO] tweaked toml for crates.io crate cargo-tarpaulin 0.31.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate cargo-tarpaulin 0.31.2 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c8f06a324d13edce6f3534f83230c2cea18f315fd4e3a96e1c40fedd9df5618d [INFO] running `Command { std: "docker" "start" "-a" "c8f06a324d13edce6f3534f83230c2cea18f315fd4e3a96e1c40fedd9df5618d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c8f06a324d13edce6f3534f83230c2cea18f315fd4e3a96e1c40fedd9df5618d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8f06a324d13edce6f3534f83230c2cea18f315fd4e3a96e1c40fedd9df5618d", kill_on_drop: false }` [INFO] [stdout] c8f06a324d13edce6f3534f83230c2cea18f315fd4e3a96e1c40fedd9df5618d [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2023ee26665268a183473127b9e5cb0003b7b1b1e3600f6fe3798284d44a231a [INFO] running `Command { std: "docker" "start" "-a" "2023ee26665268a183473127b9e5cb0003b7b1b1e3600f6fe3798284d44a231a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling serde v1.0.207 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling thiserror v1.0.60 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Compiling serde_json v1.0.124 [INFO] [stderr] Compiling indexmap v1.8.2 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling anyhow v1.0.83 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Checking gzip-header v1.0.0 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking flate2 v1.0.30 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking ipnet v2.9.0 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking winnow v0.6.18 [INFO] [stderr] Compiling llvm_profparser v0.7.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling procfs v0.16.0 [INFO] [stderr] Checking object v0.26.2 [INFO] [stderr] Checking deflate v1.0.0 [INFO] [stderr] Compiling syn v2.0.61 [INFO] [stderr] Checking ruzstd v0.7.0 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking leb128 v0.2.5 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking fallible-iterator v0.3.0 [INFO] [stderr] Checking quick-xml v0.36.1 [INFO] [stderr] Checking env_filter v0.1.0 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Compiling jobserver v0.1.31 [INFO] [stderr] Checking env_logger v0.11.3 [INFO] [stderr] Checking gimli v0.31.0 [INFO] [stderr] Checking object v0.36.3 [INFO] [stderr] Compiling cc v1.0.97 [INFO] [stderr] Checking procfs-core v0.16.0 [INFO] [stderr] Compiling openssl-sys v0.9.103 [INFO] [stderr] Compiling libz-sys v1.1.16 [INFO] [stderr] Compiling libssh2-sys v0.3.0 [INFO] [stderr] Compiling libgit2-sys v0.17.0+1.8.1 [INFO] [stderr] Compiling openssl v0.10.66 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking tokio-util v0.7.11 [INFO] [stderr] Compiling serde_derive v1.0.207 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.60 [INFO] [stderr] Compiling clap_derive v4.5.4 [INFO] [stderr] Compiling test-log-macros v0.2.16 [INFO] [stderr] Checking lcov v0.8.1 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking test-log v0.2.16 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking git2 v0.19.0 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_spanned v0.6.7 [INFO] [stderr] Checking camino v1.1.6 [INFO] [stderr] Checking semver v1.0.23 [INFO] [stderr] Checking cargo-platform v0.1.8 [INFO] [stderr] Checking humantime-serde v1.1.1 [INFO] [stderr] Checking toml_edit v0.22.20 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling cargo-tarpaulin v0.31.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking cargo_metadata v0.18.1 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.27 [INFO] [stderr] Checking toml v0.8.19 [INFO] [stderr] Checking coveralls-api v0.6.0 [INFO] [stdout] error: this value of type `std::result::Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/cargo.rs:646:21 [INFO] [stdout] | [INFO] [stdout] 645 | fn clean_doctest_folder>(doctest_dir: P) { [INFO] [stdout] | ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 646 | if let Ok(rd) = read_dir(doctest_dir.as_ref()) { [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: this value of type `std::result::Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/cargo.rs:646:21 [INFO] [stdout] | [INFO] [stdout] 645 | fn clean_doctest_folder>(doctest_dir: P) { [INFO] [stdout] | ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 646 | if let Ok(rd) = read_dir(doctest_dir.as_ref()) { [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 `cargo-tarpaulin` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cargo-tarpaulin` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "2023ee26665268a183473127b9e5cb0003b7b1b1e3600f6fe3798284d44a231a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2023ee26665268a183473127b9e5cb0003b7b1b1e3600f6fe3798284d44a231a", kill_on_drop: false }` [INFO] [stdout] 2023ee26665268a183473127b9e5cb0003b7b1b1e3600f6fe3798284d44a231a