[INFO] cloning repository https://github.com/AngryMane/capnpc-template [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AngryMane/capnpc-template" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAngryMane%2Fcapnpc-template", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAngryMane%2Fcapnpc-template'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a5d08c0b7d869976f8c35d7adb6a992febdf4888 [INFO] checking AngryMane/capnpc-template/a5d08c0b7d869976f8c35d7adb6a992febdf4888 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAngryMane%2Fcapnpc-template" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AngryMane/capnpc-template 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 git repo https://github.com/AngryMane/capnpc-template [INFO] finished tweaking git repo https://github.com/AngryMane/capnpc-template [INFO] tweaked toml for git repo https://github.com/AngryMane/capnpc-template written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/AngryMane/capnpc-template 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] 7218aabecb9e4d5db30ee9d40cfffa53ee84c041366be1f51f3fbaa4fa90324b [INFO] running `Command { std: "docker" "start" "-a" "7218aabecb9e4d5db30ee9d40cfffa53ee84c041366be1f51f3fbaa4fa90324b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7218aabecb9e4d5db30ee9d40cfffa53ee84c041366be1f51f3fbaa4fa90324b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7218aabecb9e4d5db30ee9d40cfffa53ee84c041366be1f51f3fbaa4fa90324b", kill_on_drop: false }` [INFO] [stdout] 7218aabecb9e4d5db30ee9d40cfffa53ee84c041366be1f51f3fbaa4fa90324b [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] fc67e45c95f5bb63f5be18e3e0efb4d2fd94e3e50952b1308c6a7a3e3296319a [INFO] running `Command { std: "docker" "start" "-a" "fc67e45c95f5bb63f5be18e3e0efb4d2fd94e3e50952b1308c6a7a3e3296319a", kill_on_drop: false }` [INFO] [stderr] Checking capnp v0.17.2 [INFO] [stderr] Checking capnpc v0.17.1 [INFO] [stderr] Checking capnpc-template v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/main.rs:82:18 [INFO] [stdout] | [INFO] [stdout] 82 | fn handle_struct(ctx: &GeneratorContext, struct_: struct_::Reader) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `struct_` [INFO] [stdout] --> src/main.rs:82:42 [INFO] [stdout] | [INFO] [stdout] 82 | fn handle_struct(ctx: &GeneratorContext, struct_: struct_::Reader) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_struct_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/main.rs:87:21 [INFO] [stdout] | [INFO] [stdout] 87 | fn handle_interface(ctx: &GeneratorContext, interface_: interface::Reader) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `interface_` [INFO] [stdout] --> src/main.rs:87:45 [INFO] [stdout] | [INFO] [stdout] 87 | fn handle_interface(ctx: &GeneratorContext, interface_: interface::Reader) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interface_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/main.rs:92:17 [INFO] [stdout] | [INFO] [stdout] 92 | fn handle_const(ctx: &GeneratorContext, const_: const_::Reader) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `const_` [INFO] [stdout] --> src/main.rs:92:41 [INFO] [stdout] | [INFO] [stdout] 92 | fn handle_const(ctx: &GeneratorContext, const_: const_::Reader) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_const_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/main.rs:97:16 [INFO] [stdout] | [INFO] [stdout] 97 | fn handle_enum(ctx: &GeneratorContext, enum_: enum_::Reader) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `enum_` [INFO] [stdout] --> src/main.rs:97:40 [INFO] [stdout] | [INFO] [stdout] 97 | fn handle_enum(ctx: &GeneratorContext, enum_: enum_::Reader) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_enum_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/main.rs:102:22 [INFO] [stdout] | [INFO] [stdout] 102 | fn handle_annotation(ctx: &GeneratorContext, annotation_: annotation::Reader) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `annotation_` [INFO] [stdout] --> src/main.rs:102:46 [INFO] [stdout] | [INFO] [stdout] 102 | fn handle_annotation(ctx: &GeneratorContext, annotation_: annotation::Reader) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_annotation_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/main.rs:82:18 [INFO] [stdout] | [INFO] [stdout] 82 | fn handle_struct(ctx: &GeneratorContext, struct_: struct_::Reader) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `struct_` [INFO] [stdout] --> src/main.rs:82:42 [INFO] [stdout] | [INFO] [stdout] 82 | fn handle_struct(ctx: &GeneratorContext, struct_: struct_::Reader) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_struct_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/main.rs:87:21 [INFO] [stdout] | [INFO] [stdout] 87 | fn handle_interface(ctx: &GeneratorContext, interface_: interface::Reader) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `interface_` [INFO] [stdout] --> src/main.rs:87:45 [INFO] [stdout] | [INFO] [stdout] 87 | fn handle_interface(ctx: &GeneratorContext, interface_: interface::Reader) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interface_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/main.rs:92:17 [INFO] [stdout] | [INFO] [stdout] 92 | fn handle_const(ctx: &GeneratorContext, const_: const_::Reader) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `const_` [INFO] [stdout] --> src/main.rs:92:41 [INFO] [stdout] | [INFO] [stdout] 92 | fn handle_const(ctx: &GeneratorContext, const_: const_::Reader) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_const_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/main.rs:97:16 [INFO] [stdout] | [INFO] [stdout] 97 | fn handle_enum(ctx: &GeneratorContext, enum_: enum_::Reader) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `enum_` [INFO] [stdout] --> src/main.rs:97:40 [INFO] [stdout] | [INFO] [stdout] 97 | fn handle_enum(ctx: &GeneratorContext, enum_: enum_::Reader) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_enum_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/main.rs:102:22 [INFO] [stdout] | [INFO] [stdout] 102 | fn handle_annotation(ctx: &GeneratorContext, annotation_: annotation::Reader) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `annotation_` [INFO] [stdout] --> src/main.rs:102:46 [INFO] [stdout] | [INFO] [stdout] 102 | fn handle_annotation(ctx: &GeneratorContext, annotation_: annotation::Reader) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_annotation_` [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/main.rs:131:5 [INFO] [stdout] | [INFO] [stdout] 108 | let mut command = ::std::process::Command::new("capnp"); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 130 | let mut p = command.spawn().unwrap(); [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 131 | p.stdout.take().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/main.rs:131:5 [INFO] [stdout] | [INFO] [stdout] 108 | let mut command = ::std::process::Command::new("capnp"); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 130 | let mut p = command.spawn().unwrap(); [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 131 | p.stdout.take().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: aborting due to 1 previous error; 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `capnpc-template` (bin "capnpc-template") due to 2 previous errors; 10 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `capnpc-template` (bin "capnpc-template" test) due to 2 previous errors; 10 warnings emitted [INFO] running `Command { std: "docker" "inspect" "fc67e45c95f5bb63f5be18e3e0efb4d2fd94e3e50952b1308c6a7a3e3296319a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc67e45c95f5bb63f5be18e3e0efb4d2fd94e3e50952b1308c6a7a3e3296319a", kill_on_drop: false }` [INFO] [stdout] fc67e45c95f5bb63f5be18e3e0efb4d2fd94e3e50952b1308c6a7a3e3296319a