[INFO] fetching crate calc_rational 2.0.0... [INFO] checking calc_rational-2.0.0 against nightly-2024-10-25 for legacyreceiver_rename [INFO] extracting crate calc_rational 2.0.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate calc_rational 2.0.0 on toolchain nightly-2024-10-25 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-25" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate calc_rational 2.0.0 [INFO] finished tweaking crates.io crate calc_rational 2.0.0 [INFO] tweaked toml for crates.io crate calc_rational 2.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate calc_rational 2.0.0 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" "+nightly-2024-10-25" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-25" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 89e1b835abc37a31234f1844e3c718044b7ce9bf7860171b9a906a2b9e16c735 [INFO] running `Command { std: "docker" "start" "-a" "89e1b835abc37a31234f1844e3c718044b7ce9bf7860171b9a906a2b9e16c735", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "89e1b835abc37a31234f1844e3c718044b7ce9bf7860171b9a906a2b9e16c735", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89e1b835abc37a31234f1844e3c718044b7ce9bf7860171b9a906a2b9e16c735", kill_on_drop: false }` [INFO] [stdout] 89e1b835abc37a31234f1844e3c718044b7ce9bf7860171b9a906a2b9e16c735 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-25" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bb3b0018bf0558ef9012279ae122e0a7da2d9cbabd1d6ccb6bc4fa7f0ebaa23c [INFO] running `Command { std: "docker" "start" "-a" "bb3b0018bf0558ef9012279ae122e0a7da2d9cbabd1d6ccb6bc4fa7f0ebaa23c", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling calc_rational v2.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking num-rational v0.4.2 [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:103:9 [INFO] [stdout] | [INFO] [stdout] 102 | let mut out = io::stdout().lock(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 103 | EvalIter::new(io::stdin().lock()).lend_try_fold((), |(), res| { [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: the lint level is defined here [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | rust_2024_compatibility, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[deny(tail_expr_drop_order)]` implied by `#[deny(rust_2024_compatibility)]` [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:103:9 [INFO] [stdout] | [INFO] [stdout] 102 | let mut out = io::stdout().lock(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 103 | EvalIter::new(io::stdin().lock()).lend_try_fold((), |(), res| { [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: the lint level is defined here [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | rust_2024_compatibility, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[deny(tail_expr_drop_order)]` implied by `#[deny(rust_2024_compatibility)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `calc_rational` (bin "calc") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `calc_rational` (bin "calc" test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "bb3b0018bf0558ef9012279ae122e0a7da2d9cbabd1d6ccb6bc4fa7f0ebaa23c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb3b0018bf0558ef9012279ae122e0a7da2d9cbabd1d6ccb6bc4fa7f0ebaa23c", kill_on_drop: false }` [INFO] [stdout] bb3b0018bf0558ef9012279ae122e0a7da2d9cbabd1d6ccb6bc4fa7f0ebaa23c