[INFO] fetching crate rate 0.3.0... [INFO] checking rate-0.3.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate rate 0.3.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate rate 0.3.0 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 rate 0.3.0 [INFO] finished tweaking crates.io crate rate 0.3.0 [INFO] tweaked toml for crates.io crate rate 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate rate 0.3.0 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4f3cc4adffee20ebeebc237002a36d9a8842963016b5b582bbede158bf0923c5 [INFO] running `Command { std: "docker" "start" "-a" "4f3cc4adffee20ebeebc237002a36d9a8842963016b5b582bbede158bf0923c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f3cc4adffee20ebeebc237002a36d9a8842963016b5b582bbede158bf0923c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f3cc4adffee20ebeebc237002a36d9a8842963016b5b582bbede158bf0923c5", kill_on_drop: false }` [INFO] [stdout] 4f3cc4adffee20ebeebc237002a36d9a8842963016b5b582bbede158bf0923c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 28e08e18ae17afc0c7d1fde0d60fd6ca8e45bff7a95b832b9e90e38a52906a44 [INFO] running `Command { std: "docker" "start" "-a" "28e08e18ae17afc0c7d1fde0d60fd6ca8e45bff7a95b832b9e90e38a52906a44", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling pulldown-cmark v0.2.0 [INFO] [stderr] Compiling itoa v0.4.4 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling remove_dir_all v0.5.2 [INFO] [stderr] Compiling same-file v1.0.5 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling walkdir v2.2.9 [INFO] [stderr] Compiling bytecount v0.4.0 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Checking miniz_oxide v0.3.5 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling jobserver v0.1.17 [INFO] [stderr] Compiling num_cpus v1.11.1 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling cc v1.0.48 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking flate2 v1.0.13 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling zstd-sys v1.4.15+zstd.1.4.4 [INFO] [stderr] Compiling lz4-sys v1.8.3 [INFO] [stderr] Compiling lzma-sys v0.1.15 [INFO] [stderr] Compiling bzip2-sys v0.1.7 [INFO] [stderr] Checking xz2 v0.1.6 [INFO] [stderr] Checking bzip2 v0.3.3 [INFO] [stderr] Compiling backtrace v0.3.40 [INFO] [stderr] Checking toml v0.5.5 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling rate-macros v0.3.0 [INFO] [stderr] Compiling derive_more v0.99.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling serde_json v1.0.44 [INFO] [stderr] Compiling cargo_metadata v0.6.4 [INFO] [stderr] Compiling skeptic v0.13.4 [INFO] [stderr] Compiling lz4 v1.23.1 [INFO] [stderr] Checking zstd-safe v2.0.3+zstd.1.4.4 [INFO] [stderr] Checking zstd v0.5.1+zstd.1.4.4 [INFO] [stderr] Checking rate-common v0.3.0 [INFO] [stderr] Checking rate v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> rate.rs:2220:6 [INFO] [stdout] | [INFO] [stdout] 2220 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> rate.rs:2220:6 [INFO] [stdout] | [INFO] [stdout] 2220 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `implication_graph` is never read [INFO] [stdout] --> rate.rs:367:5 [INFO] [stdout] | [INFO] [stdout] 328 | pub struct Checker { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 367 | implication_graph: StackMapping, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Checker` 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] --> rate.rs:1724:5 [INFO] [stdout] | [INFO] [stdout] 1722 | clause: impl IntoIterator, [INFO] [stdout] | --------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 1723 | ) -> bool { [INFO] [stdout] 1724 | clause.into_iter().any(|&literal| assignment[literal]) [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rate` (bin "rate" test) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `implication_graph` is never read [INFO] [stdout] --> rate.rs:367:5 [INFO] [stdout] | [INFO] [stdout] 328 | pub struct Checker { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 367 | implication_graph: StackMapping, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Checker` 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] --> rate.rs:1724:5 [INFO] [stdout] | [INFO] [stdout] 1722 | clause: impl IntoIterator, [INFO] [stdout] | --------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 1723 | ) -> bool { [INFO] [stdout] 1724 | clause.into_iter().any(|&literal| assignment[literal]) [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rate` (bin "rate") due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "28e08e18ae17afc0c7d1fde0d60fd6ca8e45bff7a95b832b9e90e38a52906a44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28e08e18ae17afc0c7d1fde0d60fd6ca8e45bff7a95b832b9e90e38a52906a44", kill_on_drop: false }` [INFO] [stdout] 28e08e18ae17afc0c7d1fde0d60fd6ca8e45bff7a95b832b9e90e38a52906a44