[INFO] fetching crate slog_unwraps 0.1.5... [INFO] checking slog_unwraps-0.1.5 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate slog_unwraps 0.1.5 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate slog_unwraps 0.1.5 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 slog_unwraps 0.1.5 [INFO] finished tweaking crates.io crate slog_unwraps 0.1.5 [INFO] tweaked toml for crates.io crate slog_unwraps 0.1.5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 66 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding ansi_term v0.11.0 (latest: v0.12.1) [INFO] [stderr] Adding ctor v0.1.26 (latest: v0.2.8) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding pretty_assertions v0.6.1 (latest: v1.4.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding term v0.7.0 (latest: v1.0.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [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] 6c7158f194bf24bf729181dc10d2c2f0823eddf7e6d5eb3326818775983b0c8d [INFO] running `Command { std: "docker" "start" "-a" "6c7158f194bf24bf729181dc10d2c2f0823eddf7e6d5eb3326818775983b0c8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6c7158f194bf24bf729181dc10d2c2f0823eddf7e6d5eb3326818775983b0c8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c7158f194bf24bf729181dc10d2c2f0823eddf7e6d5eb3326818775983b0c8d", kill_on_drop: false }` [INFO] [stdout] 6c7158f194bf24bf729181dc10d2c2f0823eddf7e6d5eb3326818775983b0c8d [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] ff2b77a8f58cda41be7835979e44f18d7c1943c1466509e433151cf2b9a19d2a [INFO] running `Command { std: "docker" "start" "-a" "ff2b77a8f58cda41be7835979e44f18d7c1943c1466509e433151cf2b9a19d2a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Checking gimli v0.29.0 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Compiling cc v1.1.15 [INFO] [stderr] Compiling time-macros v0.2.18 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking object v0.36.4 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Compiling backtrace v0.3.73 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking addr2line v0.22.0 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking slog-term v2.9.1 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking slog_unwraps v0.1.5 (/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/lib.rs:92:3 [INFO] [stdout] | [INFO] [stdout] 90 | fn unwraps( self, log: &Logger ) -> T [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 91 | { [INFO] [stdout] 92 | / self.map_err( |e| [INFO] [stdout] 93 | | { [INFO] [stdout] 94 | | crit!( log, "{} -> Error: {}" , demangle( "unwraps" ), e ); [INFO] [stdout] 95 | | e [INFO] [stdout] 96 | | [INFO] [stdout] 97 | | }).unwrap() [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/lib.rs:160:2 [INFO] [stdout] | [INFO] [stdout] 158 | let re = Regex::new( r"([^:]+)::[[:alnum:]]+$" ).unwrap(); [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 159 | [INFO] [stdout] 160 | re.captures( &input ) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `slog_unwraps` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:92:3 [INFO] [stdout] | [INFO] [stdout] 90 | fn unwraps( self, log: &Logger ) -> T [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 91 | { [INFO] [stdout] 92 | / self.map_err( |e| [INFO] [stdout] 93 | | { [INFO] [stdout] 94 | | crit!( log, "{} -> Error: {}" , demangle( "unwraps" ), e ); [INFO] [stdout] 95 | | e [INFO] [stdout] 96 | | [INFO] [stdout] 97 | | }).unwrap() [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:160:2 [INFO] [stdout] | [INFO] [stdout] 158 | let re = Regex::new( r"([^:]+)::[[:alnum:]]+$" ).unwrap(); [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 159 | [INFO] [stdout] 160 | re.captures( &input ) [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `slog_unwraps` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "ff2b77a8f58cda41be7835979e44f18d7c1943c1466509e433151cf2b9a19d2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff2b77a8f58cda41be7835979e44f18d7c1943c1466509e433151cf2b9a19d2a", kill_on_drop: false }` [INFO] [stdout] ff2b77a8f58cda41be7835979e44f18d7c1943c1466509e433151cf2b9a19d2a