[INFO] fetching crate cargo-minify 0.5.0... [INFO] checking cargo-minify-0.5.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate cargo-minify 0.5.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate cargo-minify 0.5.0 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 cargo-minify 0.5.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate cargo-minify 0.5.0 [INFO] tweaked toml for crates.io crate cargo-minify 0.5.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate cargo-minify 0.5.0 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 87eb5d6b172a255dcebee6c3734c83d7692c4a5660f11e0f97455534638fa9e8 [INFO] running `Command { std: "docker" "start" "-a" "87eb5d6b172a255dcebee6c3734c83d7692c4a5660f11e0f97455534638fa9e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "87eb5d6b172a255dcebee6c3734c83d7692c4a5660f11e0f97455534638fa9e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87eb5d6b172a255dcebee6c3734c83d7692c4a5660f11e0f97455534638fa9e8", kill_on_drop: false }` [INFO] [stdout] 87eb5d6b172a255dcebee6c3734c83d7692c4a5660f11e0f97455534638fa9e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 22d8b9696f80eea0c91479bac40a97f08ac1f873362b12bd8a79ea237aeae46e [INFO] running `Command { std: "docker" "start" "-a" "22d8b9696f80eea0c91479bac40a97f08ac1f873362b12bd8a79ea237aeae46e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling semver v1.0.20 [INFO] [stderr] Compiling camino v1.1.6 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking glob-match v0.2.1 [INFO] [stderr] Checking nu-ansi-term v0.49.0 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking quote v1.0.33 [INFO] [stderr] Checking syn v2.0.39 [INFO] [stderr] Compiling jobserver v0.1.27 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling libz-sys v1.1.12 [INFO] [stderr] Compiling openssl-sys v0.9.96 [INFO] [stderr] Compiling libssh2-sys v0.3.0 [INFO] [stderr] Compiling libgit2-sys v0.15.2+1.6.4 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Compiling gumdrop_derive v0.8.1 [INFO] [stderr] Checking gumdrop v0.8.1 [INFO] [stderr] Checking git2 v0.17.2 [INFO] [stderr] Checking cargo-platform v0.1.5 [INFO] [stderr] Checking multimap v0.9.1 [INFO] [stderr] Checking cargo_metadata v0.17.0 [INFO] [stderr] Checking cargo-minify v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> examples/useless.rs:54:1 [INFO] [stdout] | [INFO] [stdout] 54 | /// The generated function is unused, but won't be removed by cargo-minify [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `foo` [INFO] [stdout] --> examples/useless.rs:42:14 [INFO] [stdout] | [INFO] [stdout] 42 | macro_rules! foo { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `FOO` is never used [INFO] [stdout] --> examples/useless.rs:10:7 [INFO] [stdout] | [INFO] [stdout] 10 | const FOO: usize = 5; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `foo` is never used [INFO] [stdout] --> examples/useless.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn foo() {} [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Foo` is never constructed [INFO] [stdout] --> examples/useless.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | struct Foo {} [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> examples/useless.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 18 | impl Foo { [INFO] [stdout] | -------- associated function in this implementation [INFO] [stdout] 19 | fn new() {} [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: union `Baz` is never used [INFO] [stdout] --> examples/useless.rs:32:7 [INFO] [stdout] | [INFO] [stdout] 32 | union Baz { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Qux` is never used [INFO] [stdout] --> examples/useless.rs:36:6 [INFO] [stdout] | [INFO] [stdout] 36 | type Qux = Bar; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `huk` is never used [INFO] [stdout] --> examples/useless.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 50 | fn huk() {} [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | huk!(); [INFO] [stdout] | ------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `huk` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `baz` is never used [INFO] [stdout] --> examples/useless.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | fn baz(); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [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/cauterize.rs:177:5 [INFO] [stdout] | [INFO] [stdout] 175 | diagnostics: impl IntoIterator, [INFO] [stdout] | ------------------------------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 176 | ) -> impl Iterator { [INFO] [stdout] 177 | / diagnostics [INFO] [stdout] 178 | | .into_iter() [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/cauterize.rs:203:9 [INFO] [stdout] | [INFO] [stdout] 200 | diagnostics: impl IntoIterator, [INFO] [stdout] | ------------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 203 | / diagnostics [INFO] [stdout] 204 | | .into_iter() [INFO] [stdout] 205 | | .map(|diagnostic| { [INFO] [stdout] 206 | | let path = PathBuf::from(&diagnostic.span.file_name); [INFO] [stdout] 207 | | (path, diagnostic) [INFO] [stdout] 208 | | }) [INFO] [stdout] 209 | | .collect::>(), [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/cauterize.rs:270:30 [INFO] [stdout] | [INFO] [stdout] 270 | .filter_map(|change| std::fs::write(change.file_name, change.proposed_content).err()) [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/unused.rs:59:34 [INFO] [stdout] | [INFO] [stdout] 59 | .filter_map(|diagnostic| UnusedDiagnostic::try_from(diagnostic).ok()) [INFO] [stdout] | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cargo-minify` (bin "cargo-minify") due to 5 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/cauterize.rs:177:5 [INFO] [stdout] | [INFO] [stdout] 175 | diagnostics: impl IntoIterator, [INFO] [stdout] | ------------------------------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 176 | ) -> impl Iterator { [INFO] [stdout] 177 | / diagnostics [INFO] [stdout] 178 | | .into_iter() [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/cauterize.rs:203:9 [INFO] [stdout] | [INFO] [stdout] 200 | diagnostics: impl IntoIterator, [INFO] [stdout] | ------------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 203 | / diagnostics [INFO] [stdout] 204 | | .into_iter() [INFO] [stdout] 205 | | .map(|diagnostic| { [INFO] [stdout] 206 | | let path = PathBuf::from(&diagnostic.span.file_name); [INFO] [stdout] 207 | | (path, diagnostic) [INFO] [stdout] 208 | | }) [INFO] [stdout] 209 | | .collect::>(), [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/cauterize.rs:270:30 [INFO] [stdout] | [INFO] [stdout] 270 | .filter_map(|change| std::fs::write(change.file_name, change.proposed_content).err()) [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/unused.rs:59:34 [INFO] [stdout] | [INFO] [stdout] 59 | .filter_map(|diagnostic| UnusedDiagnostic::try_from(diagnostic).ok()) [INFO] [stdout] | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cargo-minify` (bin "cargo-minify" test) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "22d8b9696f80eea0c91479bac40a97f08ac1f873362b12bd8a79ea237aeae46e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22d8b9696f80eea0c91479bac40a97f08ac1f873362b12bd8a79ea237aeae46e", kill_on_drop: false }` [INFO] [stdout] 22d8b9696f80eea0c91479bac40a97f08ac1f873362b12bd8a79ea237aeae46e