[INFO] fetching crate nucleo-h7xx 0.3.0... [INFO] checking nucleo-h7xx-0.3.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate nucleo-h7xx 0.3.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate nucleo-h7xx 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] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate nucleo-h7xx 0.3.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate nucleo-h7xx 0.3.0 [INFO] tweaked toml for crates.io crate nucleo-h7xx 0.3.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate nucleo-h7xx 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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 68d8bfbfc70841f879e3bec7423ce8a5474a483929d7cc881103a9b41e288afa [INFO] running `Command { std: "docker" "start" "-a" "68d8bfbfc70841f879e3bec7423ce8a5474a483929d7cc881103a9b41e288afa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "68d8bfbfc70841f879e3bec7423ce8a5474a483929d7cc881103a9b41e288afa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68d8bfbfc70841f879e3bec7423ce8a5474a483929d7cc881103a9b41e288afa", kill_on_drop: false }` [INFO] [stdout] 68d8bfbfc70841f879e3bec7423ce8a5474a483929d7cc881103a9b41e288afa [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 -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] 189da1a7d192297a91bc32cfdaf74da88d1dad2d57b0bc152fd666dc8b2619e2 [INFO] running `Command { std: "docker" "start" "-a" "189da1a7d192297a91bc32cfdaf74da88d1dad2d57b0bc152fd666dc8b2619e2", kill_on_drop: false }` [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling cortex-m-rt v0.7.1 [INFO] [stderr] Compiling semver v1.0.14 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling paste v1.0.7 [INFO] [stderr] Compiling stm32h7 v0.15.1 [INFO] [stderr] Compiling cortex-m-semihosting v0.3.7 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking volatile-register v0.2.1 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking bare-metal v1.0.0 [INFO] [stderr] Compiling cortex-m-semihosting v0.5.0 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking embedded-dma v0.2.0 [INFO] [stderr] Compiling cortex-m-log v0.7.0 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Compiling nucleo-h7xx v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking ufmt-write v0.1.0 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking panic-halt v0.2.0 [INFO] [stderr] Checking embedded-timeout-macros v0.3.0 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking gcd v2.1.0 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking fugit v0.3.6 [INFO] [stderr] Checking rtt-target v0.3.1 [INFO] [stderr] Checking panic-itm v0.4.2 [INFO] [stderr] Compiling heapless v0.7.16 [INFO] [stderr] Checking panic-semihosting v0.6.0 [INFO] [stderr] Checking spin v0.9.4 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking panic-rtt-target v0.1.2 [INFO] [stderr] Compiling cortex-m-rt-macros v0.7.0 [INFO] [stderr] Checking stm32h7xx-hal v0.13.1 [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/led.rs:70:18 [INFO] [stdout] | [INFO] [stdout] 68 | fn new(pin1: LD1, pin2: LD2, pin3: LD3) -> Self { [INFO] [stdout] | --------- --------- --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 69 | Self { [INFO] [stdout] 70 | ld1: UserLed(pin1), [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/led.rs:71:18 [INFO] [stdout] | [INFO] [stdout] 68 | fn new(pin1: LD1, pin2: LD2, pin3: LD3) -> Self { [INFO] [stdout] | --------- --------- --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 71 | ld2: UserLed(pin2), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [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/led.rs:72:18 [INFO] [stdout] | [INFO] [stdout] 68 | fn new(pin1: LD1, pin2: LD2, pin3: LD3) -> Self { [INFO] [stdout] | --------- --------- --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 72 | ld3: UserLed(pin3), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `nucleo-h7xx` (lib test) due to 4 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/led.rs:70:18 [INFO] [stdout] | [INFO] [stdout] 68 | fn new(pin1: LD1, pin2: LD2, pin3: LD3) -> Self { [INFO] [stdout] | --------- --------- --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 69 | Self { [INFO] [stdout] 70 | ld1: UserLed(pin1), [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/led.rs:71:18 [INFO] [stdout] | [INFO] [stdout] 68 | fn new(pin1: LD1, pin2: LD2, pin3: LD3) -> Self { [INFO] [stdout] | --------- --------- --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 71 | ld2: UserLed(pin2), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [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/led.rs:72:18 [INFO] [stdout] | [INFO] [stdout] 68 | fn new(pin1: LD1, pin2: LD2, pin3: LD3) -> Self { [INFO] [stdout] | --------- --------- --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 72 | ld3: UserLed(pin3), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `nucleo-h7xx` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "189da1a7d192297a91bc32cfdaf74da88d1dad2d57b0bc152fd666dc8b2619e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "189da1a7d192297a91bc32cfdaf74da88d1dad2d57b0bc152fd666dc8b2619e2", kill_on_drop: false }` [INFO] [stdout] 189da1a7d192297a91bc32cfdaf74da88d1dad2d57b0bc152fd666dc8b2619e2