[INFO] fetching crate mtree2 0.6.5... [INFO] checking mtree2-0.6.5 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate mtree2 0.6.5 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate mtree2 0.6.5 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mtree2 0.6.5 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate mtree2 0.6.5 [INFO] tweaked toml for crates.io crate mtree2 0.6.5 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate mtree2 0.6.5 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fd553f1f0b97402802e37246783384e614db6f1efc6215591ff175eb80f04890 [INFO] running `Command { std: "docker" "start" "-a" "fd553f1f0b97402802e37246783384e614db6f1efc6215591ff175eb80f04890", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fd553f1f0b97402802e37246783384e614db6f1efc6215591ff175eb80f04890", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd553f1f0b97402802e37246783384e614db6f1efc6215591ff175eb80f04890", kill_on_drop: false }` [INFO] [stdout] fd553f1f0b97402802e37246783384e614db6f1efc6215591ff175eb80f04890 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 151b7f50ee9335ab6541dbd911ae5f0d908ae66b31cc99237b7d788bcc44b061 [INFO] running `Command { std: "docker" "start" "-a" "151b7f50ee9335ab6541dbd911ae5f0d908ae66b31cc99237b7d788bcc44b061", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.208 [INFO] [stderr] Checking faster-hex v0.9.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking mtree2 v0.6.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.19s [INFO] running `Command { std: "docker" "inspect" "151b7f50ee9335ab6541dbd911ae5f0d908ae66b31cc99237b7d788bcc44b061", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "151b7f50ee9335ab6541dbd911ae5f0d908ae66b31cc99237b7d788bcc44b061", kill_on_drop: false }` [INFO] [stdout] 151b7f50ee9335ab6541dbd911ae5f0d908ae66b31cc99237b7d788bcc44b061 [INFO] checking mtree2-0.6.5 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate mtree2 0.6.5 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate mtree2 0.6.5 on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mtree2 0.6.5 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate mtree2 0.6.5 [INFO] tweaked toml for crates.io crate mtree2 0.6.5 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate mtree2 0.6.5 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee12a99b16c9fce3413642f35651595ff0c69e664e627afafb7b78f803e47c9b [INFO] running `Command { std: "docker" "start" "-a" "ee12a99b16c9fce3413642f35651595ff0c69e664e627afafb7b78f803e47c9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee12a99b16c9fce3413642f35651595ff0c69e664e627afafb7b78f803e47c9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee12a99b16c9fce3413642f35651595ff0c69e664e627afafb7b78f803e47c9b", kill_on_drop: false }` [INFO] [stdout] ee12a99b16c9fce3413642f35651595ff0c69e664e627afafb7b78f803e47c9b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a7795c405092439600fa9a37e3f442cd929e116eaabbb659c2bdb4afd381e685 [INFO] running `Command { std: "docker" "start" "-a" "a7795c405092439600fa9a37e3f442cd929e116eaabbb659c2bdb4afd381e685", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.208 [INFO] [stderr] Checking faster-hex v0.9.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking mtree2 v0.6.5 (/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:98:20 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn from_reader(reader: R) -> MTree { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 97 | MTree { [INFO] [stdout] 98 | inner: BufReader::new(reader).split(b'\n'), [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:99:18 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn from_reader(reader: R) -> MTree { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 99 | cwd: env::current_dir().unwrap_or_default(), [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/lib.rs:100:29 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn from_reader(reader: R) -> MTree { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 100 | default_params: Params::default(), [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/lib.rs:108:12 [INFO] [stdout] | [INFO] [stdout] 105 | fn next_entry(&mut self, line: io::Result>) -> Result, Error> { [INFO] [stdout] | ------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 106 | let line = line?; [INFO] [stdout] 107 | let line = MTreeLine::from_bytes(&line)?; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 108 | Ok(match line { [INFO] [stdout] | ____________^ [INFO] [stdout] 109 | | MTreeLine::Blank | MTreeLine::Comment => None, [INFO] [stdout] 110 | | MTreeLine::Special(SpecialKind::Set, keywords) => { [INFO] [stdout] 111 | | self.default_params.set_list(keywords.into_iter()); [INFO] [stdout] ... | [INFO] [stdout] 143 | | } [INFO] [stdout] 144 | | }) [INFO] [stdout] | | ^ [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] | [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/lib.rs:98:20 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn from_reader(reader: R) -> MTree { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 97 | MTree { [INFO] [stdout] 98 | inner: BufReader::new(reader).split(b'\n'), [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:99:18 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn from_reader(reader: R) -> MTree { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 99 | cwd: env::current_dir().unwrap_or_default(), [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/lib.rs:100:29 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn from_reader(reader: R) -> MTree { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 100 | default_params: Params::default(), [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/lib.rs:108:12 [INFO] [stdout] | [INFO] [stdout] 105 | fn next_entry(&mut self, line: io::Result>) -> Result, Error> { [INFO] [stdout] | ------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 106 | let line = line?; [INFO] [stdout] 107 | let line = MTreeLine::from_bytes(&line)?; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 108 | Ok(match line { [INFO] [stdout] | ____________^ [INFO] [stdout] 109 | | MTreeLine::Blank | MTreeLine::Comment => None, [INFO] [stdout] 110 | | MTreeLine::Special(SpecialKind::Set, keywords) => { [INFO] [stdout] 111 | | self.default_params.set_list(keywords.into_iter()); [INFO] [stdout] ... | [INFO] [stdout] 143 | | } [INFO] [stdout] 144 | | }) [INFO] [stdout] | | ^ [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] | [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] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mtree2` (lib test) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `mtree2` (lib) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "a7795c405092439600fa9a37e3f442cd929e116eaabbb659c2bdb4afd381e685", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7795c405092439600fa9a37e3f442cd929e116eaabbb659c2bdb4afd381e685", kill_on_drop: false }` [INFO] [stdout] a7795c405092439600fa9a37e3f442cd929e116eaabbb659c2bdb4afd381e685