[INFO] fetching crate common_failures 0.2.0... [INFO] checking common_failures-0.2.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate common_failures 0.2.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate common_failures 0.2.0 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 common_failures 0.2.0 [INFO] finished tweaking crates.io crate common_failures 0.2.0 [INFO] tweaked toml for crates.io crate common_failures 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate common_failures 0.2.0 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-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] 6f2b664b438ce4a0205768bfc92999f81f30ed252c447b470a657199f9533816 [INFO] running `Command { std: "docker" "start" "-a" "6f2b664b438ce4a0205768bfc92999f81f30ed252c447b470a657199f9533816", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f2b664b438ce4a0205768bfc92999f81f30ed252c447b470a657199f9533816", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f2b664b438ce4a0205768bfc92999f81f30ed252c447b470a657199f9533816", kill_on_drop: false }` [INFO] [stdout] 6f2b664b438ce4a0205768bfc92999f81f30ed252c447b470a657199f9533816 [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] 7ee8c76ca9552c8d82b6d7a6c1345f5dd63cd67bf819e52b510254f64b54b4ea [INFO] running `Command { std: "docker" "start" "-a" "7ee8c76ca9552c8d82b6d7a6c1345f5dd63cd67bf819e52b510254f64b54b4ea", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.89 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Compiling backtrace v0.3.69 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking common_failures v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:93:1 [INFO] [stdout] | [INFO] [stdout] 93 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:93:1 [INFO] [stdout] | [INFO] [stdout] 93 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` 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] --> src/io.rs:189:22 [INFO] [stdout] | [INFO] [stdout] 182 | self, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 183 | operation: Operation, [INFO] [stdout] 184 | target: Tgt, [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 189 | self.map_err(|failure| { [INFO] [stdout] | ______________________^ [INFO] [stdout] 190 | | let ioerr = IoError { [INFO] [stdout] 191 | | operation, [INFO] [stdout] 192 | | target: target.into(), [INFO] [stdout] 193 | | }; [INFO] [stdout] 194 | | failure.context(ioerr) [INFO] [stdout] 195 | | }) [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/io.rs:270:22 [INFO] [stdout] | [INFO] [stdout] 263 | self, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 264 | operation: Operation, [INFO] [stdout] 265 | target: Tgt, [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 270 | self.map_err(|err| { [INFO] [stdout] | ______________________^ [INFO] [stdout] 271 | | let ioerr = IoError { [INFO] [stdout] 272 | | operation, [INFO] [stdout] 273 | | target: target.into(), [INFO] [stdout] 274 | | }; [INFO] [stdout] 275 | | err.context(ioerr) [INFO] [stdout] 276 | | }) [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 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `common_failures` (lib test) due to 3 previous errors; 1 warning emitted [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/io.rs:189:22 [INFO] [stdout] | [INFO] [stdout] 182 | self, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 183 | operation: Operation, [INFO] [stdout] 184 | target: Tgt, [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 189 | self.map_err(|failure| { [INFO] [stdout] | ______________________^ [INFO] [stdout] 190 | | let ioerr = IoError { [INFO] [stdout] 191 | | operation, [INFO] [stdout] 192 | | target: target.into(), [INFO] [stdout] 193 | | }; [INFO] [stdout] 194 | | failure.context(ioerr) [INFO] [stdout] 195 | | }) [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/io.rs:270:22 [INFO] [stdout] | [INFO] [stdout] 263 | self, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 264 | operation: Operation, [INFO] [stdout] 265 | target: Tgt, [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 270 | self.map_err(|err| { [INFO] [stdout] | ______________________^ [INFO] [stdout] 271 | | let ioerr = IoError { [INFO] [stdout] 272 | | operation, [INFO] [stdout] 273 | | target: target.into(), [INFO] [stdout] 274 | | }; [INFO] [stdout] 275 | | err.context(ioerr) [INFO] [stdout] 276 | | }) [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 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `common_failures` (lib) due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "7ee8c76ca9552c8d82b6d7a6c1345f5dd63cd67bf819e52b510254f64b54b4ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ee8c76ca9552c8d82b6d7a6c1345f5dd63cd67bf819e52b510254f64b54b4ea", kill_on_drop: false }` [INFO] [stdout] 7ee8c76ca9552c8d82b6d7a6c1345f5dd63cd67bf819e52b510254f64b54b4ea