[INFO] updating cached repository https://github.com/Elliot-Roberts/lab-usage [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a830077b17d2dcec9b5d41f8e75028392fd3ba06 [INFO] checking Elliot-Roberts/lab-usage/a830077b17d2dcec9b5d41f8e75028392fd3ba06 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%2FElliot-Roberts%2Flab-usage" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Elliot-Roberts/lab-usage 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/Elliot-Roberts/lab-usage [INFO] finished tweaking git repo https://github.com/Elliot-Roberts/lab-usage [INFO] tweaked toml for git repo https://github.com/Elliot-Roberts/lab-usage written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Elliot-Roberts/lab-usage 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] 01777fa24f2bf1a7348ed08d3487150e458d2ded1458d28365338beba7ed7a8a [INFO] running `Command { std: "docker" "start" "-a" "01777fa24f2bf1a7348ed08d3487150e458d2ded1458d28365338beba7ed7a8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "01777fa24f2bf1a7348ed08d3487150e458d2ded1458d28365338beba7ed7a8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01777fa24f2bf1a7348ed08d3487150e458d2ded1458d28365338beba7ed7a8a", kill_on_drop: false }` [INFO] [stdout] 01777fa24f2bf1a7348ed08d3487150e458d2ded1458d28365338beba7ed7a8a [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] b8e7f3fa67553263a19ba06a2cacfaafc564db6da36c9bf7d6fc3d6635d1a05a [INFO] running `Command { std: "docker" "start" "-a" "b8e7f3fa67553263a19ba06a2cacfaafc564db6da36c9bf7d6fc3d6635d1a05a", kill_on_drop: false }` [INFO] [stderr] Checking once_cell v1.17.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking gimli v0.27.2 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Compiling eyre v0.6.8 [INFO] [stderr] Checking miniz_oxide v0.6.2 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking object v0.30.3 [INFO] [stderr] Checking time-core v0.1.1 [INFO] [stderr] Checking time v0.3.21 [INFO] [stderr] Checking tracing-subscriber v0.3.17 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking addr2line v0.19.0 [INFO] [stderr] Compiling backtrace v0.3.67 [INFO] [stderr] Checking tracing-error v0.2.0 [INFO] [stderr] Checking color-spantrace v0.2.0 [INFO] [stderr] Checking color-eyre v0.6.2 [INFO] [stderr] Checking lab-usage v0.1.0 (/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:338:14 [INFO] [stdout] | [INFO] [stdout] 336 | fn new(mut it: It) -> Option { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 337 | let current = it.next()?; [INFO] [stdout] 338 | Some(Self { [INFO] [stdout] | ______________^ [INFO] [stdout] 339 | | current, [INFO] [stdout] 340 | | end: current.start + current.duration, [INFO] [stdout] 341 | | state: OverlapState::Before, [INFO] [stdout] 342 | | rest: it, [INFO] [stdout] 343 | | }) [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 `lab-usage` (bin "lab-usage" 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:338:14 [INFO] [stdout] | [INFO] [stdout] 336 | fn new(mut it: It) -> Option { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 337 | let current = it.next()?; [INFO] [stdout] 338 | Some(Self { [INFO] [stdout] | ______________^ [INFO] [stdout] 339 | | current, [INFO] [stdout] 340 | | end: current.start + current.duration, [INFO] [stdout] 341 | | state: OverlapState::Before, [INFO] [stdout] 342 | | rest: it, [INFO] [stdout] 343 | | }) [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 `lab-usage` (bin "lab-usage") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "b8e7f3fa67553263a19ba06a2cacfaafc564db6da36c9bf7d6fc3d6635d1a05a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8e7f3fa67553263a19ba06a2cacfaafc564db6da36c9bf7d6fc3d6635d1a05a", kill_on_drop: false }` [INFO] [stdout] b8e7f3fa67553263a19ba06a2cacfaafc564db6da36c9bf7d6fc3d6635d1a05a