[INFO] fetching crate cargo-modoc 1.2.0... [INFO] checking cargo-modoc-1.2.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate cargo-modoc 1.2.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate cargo-modoc 1.2.0 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 cargo-modoc 1.2.0 [INFO] finished tweaking crates.io crate cargo-modoc 1.2.0 [INFO] tweaked toml for crates.io crate cargo-modoc 1.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate cargo-modoc 1.2.0 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-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] b179de1bfb9e31e2c13d51ad9eb431aee1e730951d686fc6346ea8991fb4c4b3 [INFO] running `Command { std: "docker" "start" "-a" "b179de1bfb9e31e2c13d51ad9eb431aee1e730951d686fc6346ea8991fb4c4b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b179de1bfb9e31e2c13d51ad9eb431aee1e730951d686fc6346ea8991fb4c4b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b179de1bfb9e31e2c13d51ad9eb431aee1e730951d686fc6346ea8991fb4c4b3", kill_on_drop: false }` [INFO] [stdout] b179de1bfb9e31e2c13d51ad9eb431aee1e730951d686fc6346ea8991fb4c4b3 [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] 55ffa1d13f21d7f7c7d5ab08944696a845cde4f94c9da9f47703dbcd4026558b [INFO] running `Command { std: "docker" "start" "-a" "55ffa1d13f21d7f7c7d5ab08944696a845cde4f94c9da9f47703dbcd4026558b", kill_on_drop: false }` [INFO] [stderr] Checking cargo-modoc v1.2.0 (/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:96:5 [INFO] [stdout] | [INFO] [stdout] 95 | fn parse_config(config: R) -> Vec<(String, Vec)> { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 96 | / config [INFO] [stdout] 97 | | .lines() [INFO] [stdout] 98 | | .map(|x| x.unwrap()) [INFO] [stdout] 99 | | // Filter out comments and blank lines [INFO] [stdout] ... | [INFO] [stdout] 107 | | ) [INFO] [stdout] 108 | | }) [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-modoc` (bin "cargo-modoc" test) due to 2 previous errors [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] --> src/main.rs:96:5 [INFO] [stdout] | [INFO] [stdout] 95 | fn parse_config(config: R) -> Vec<(String, Vec)> { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 96 | / config [INFO] [stdout] 97 | | .lines() [INFO] [stdout] 98 | | .map(|x| x.unwrap()) [INFO] [stdout] 99 | | // Filter out comments and blank lines [INFO] [stdout] ... | [INFO] [stdout] 107 | | ) [INFO] [stdout] 108 | | }) [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-modoc` (bin "cargo-modoc") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "55ffa1d13f21d7f7c7d5ab08944696a845cde4f94c9da9f47703dbcd4026558b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55ffa1d13f21d7f7c7d5ab08944696a845cde4f94c9da9f47703dbcd4026558b", kill_on_drop: false }` [INFO] [stdout] 55ffa1d13f21d7f7c7d5ab08944696a845cde4f94c9da9f47703dbcd4026558b