[INFO] fetching crate rjvm 0.3.0... [INFO] checking rjvm-0.3.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate rjvm 0.3.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate rjvm 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] started tweaking crates.io crate rjvm 0.3.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate rjvm 0.3.0 [INFO] tweaked toml for crates.io crate rjvm 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate rjvm 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 62875613abdaaafed2c254a9c3cf1c6d4861dfbc517300faf00bcde6d23a187e [INFO] running `Command { std: "docker" "start" "-a" "62875613abdaaafed2c254a9c3cf1c6d4861dfbc517300faf00bcde6d23a187e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "62875613abdaaafed2c254a9c3cf1c6d4861dfbc517300faf00bcde6d23a187e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62875613abdaaafed2c254a9c3cf1c6d4861dfbc517300faf00bcde6d23a187e", kill_on_drop: false }` [INFO] [stdout] 62875613abdaaafed2c254a9c3cf1c6d4861dfbc517300faf00bcde6d23a187e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e9d5dfc72c31017dcc88cf6d23fdfc401d43703ca0619b9cbddb6a3abc920898 [INFO] running `Command { std: "docker" "start" "-a" "e9d5dfc72c31017dcc88cf6d23fdfc401d43703ca0619b9cbddb6a3abc920898", kill_on_drop: false }` [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking rjvm v0.3.0 (/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/bytecode/descriptors.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 79 | let ty = match parse_field_type(&mut chars) { [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 80 | Some(ty) => ty, [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 83 | Ok(Descriptor { [INFO] [stdout] | ____________^ [INFO] [stdout] 84 | | kind: DescriptorKind::Type, [INFO] [stdout] 85 | | ty, [INFO] [stdout] 86 | | }) [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/bytecode/descriptors.rs:112:45 [INFO] [stdout] | [INFO] [stdout] 112 | child.map(|ty| FieldType::Array(Box::new(ty))) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/bytecode/reader/containers.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 52 | let mut fields = Vec::with_capacity(fields_count as usize); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 59 | let mut methods = Vec::with_capacity(methods_count as usize); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 72 | Ok(ClassFile { [INFO] [stdout] | ________^ [INFO] [stdout] 73 | | magic_number, [INFO] [stdout] 74 | | version, [INFO] [stdout] 75 | | constant_pool_count, [INFO] [stdout] ... | [INFO] [stdout] 87 | | attributes, [INFO] [stdout] 88 | | }) [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/bytecode/reader/containers.rs:132:8 [INFO] [stdout] | [INFO] [stdout] 120 | let descriptor = Descriptor::parse_from_field(descriptor).unwrap_or(Descriptor { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 132 | Ok(Field { [INFO] [stdout] | ________^ [INFO] [stdout] 133 | | name, [INFO] [stdout] 134 | | descriptor, [INFO] [stdout] 135 | | access_flags, [INFO] [stdout] 136 | | attributes, [INFO] [stdout] 137 | | }) [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/bytecode/reader/containers.rs:167:8 [INFO] [stdout] | [INFO] [stdout] 158 | let descriptor = Descriptor::parse_from_method(descriptor); [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 167 | Ok(Method { [INFO] [stdout] | ________^ [INFO] [stdout] 168 | | access_flags, [INFO] [stdout] 169 | | name, [INFO] [stdout] 170 | | descriptor, [INFO] [stdout] 171 | | attributes, [INFO] [stdout] 172 | | }) [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 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rjvm` (lib) due to 6 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/bytecode/descriptors.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 79 | let ty = match parse_field_type(&mut chars) { [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 80 | Some(ty) => ty, [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 83 | Ok(Descriptor { [INFO] [stdout] | ____________^ [INFO] [stdout] 84 | | kind: DescriptorKind::Type, [INFO] [stdout] 85 | | ty, [INFO] [stdout] 86 | | }) [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/bytecode/descriptors.rs:112:45 [INFO] [stdout] | [INFO] [stdout] 112 | child.map(|ty| FieldType::Array(Box::new(ty))) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/bytecode/reader/containers.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 52 | let mut fields = Vec::with_capacity(fields_count as usize); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 59 | let mut methods = Vec::with_capacity(methods_count as usize); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 72 | Ok(ClassFile { [INFO] [stdout] | ________^ [INFO] [stdout] 73 | | magic_number, [INFO] [stdout] 74 | | version, [INFO] [stdout] 75 | | constant_pool_count, [INFO] [stdout] ... | [INFO] [stdout] 87 | | attributes, [INFO] [stdout] 88 | | }) [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/bytecode/reader/containers.rs:132:8 [INFO] [stdout] | [INFO] [stdout] 120 | let descriptor = Descriptor::parse_from_field(descriptor).unwrap_or(Descriptor { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 132 | Ok(Field { [INFO] [stdout] | ________^ [INFO] [stdout] 133 | | name, [INFO] [stdout] 134 | | descriptor, [INFO] [stdout] 135 | | access_flags, [INFO] [stdout] 136 | | attributes, [INFO] [stdout] 137 | | }) [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/bytecode/reader/containers.rs:167:8 [INFO] [stdout] | [INFO] [stdout] 158 | let descriptor = Descriptor::parse_from_method(descriptor); [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 167 | Ok(Method { [INFO] [stdout] | ________^ [INFO] [stdout] 168 | | access_flags, [INFO] [stdout] 169 | | name, [INFO] [stdout] 170 | | descriptor, [INFO] [stdout] 171 | | attributes, [INFO] [stdout] 172 | | }) [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 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rjvm` (lib test) due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "e9d5dfc72c31017dcc88cf6d23fdfc401d43703ca0619b9cbddb6a3abc920898", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9d5dfc72c31017dcc88cf6d23fdfc401d43703ca0619b9cbddb6a3abc920898", kill_on_drop: false }` [INFO] [stdout] e9d5dfc72c31017dcc88cf6d23fdfc401d43703ca0619b9cbddb6a3abc920898