[INFO] fetching crate foraget 0.1.3... [INFO] checking foraget-0.1.3 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate foraget 0.1.3 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate foraget 0.1.3 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 foraget 0.1.3 [INFO] finished tweaking crates.io crate foraget 0.1.3 [INFO] tweaked toml for crates.io crate foraget 0.1.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate foraget 0.1.3 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] 4eb2a307048ba348ba22fcb2e1542fd2402a1af0cf405bd2d94f93dff65805ae [INFO] running `Command { std: "docker" "start" "-a" "4eb2a307048ba348ba22fcb2e1542fd2402a1af0cf405bd2d94f93dff65805ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4eb2a307048ba348ba22fcb2e1542fd2402a1af0cf405bd2d94f93dff65805ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4eb2a307048ba348ba22fcb2e1542fd2402a1af0cf405bd2d94f93dff65805ae", kill_on_drop: false }` [INFO] [stdout] 4eb2a307048ba348ba22fcb2e1542fd2402a1af0cf405bd2d94f93dff65805ae [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] 296fa8cc04942926b0346d54b7bb419b180b31479187449cd3811fc61bd29425 [INFO] running `Command { std: "docker" "start" "-a" "296fa8cc04942926b0346d54b7bb419b180b31479187449cd3811fc61bd29425", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.70 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking foraget v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `run_command_and_print_result` is never used [INFO] [stdout] --> src/environment.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn run_command_and_print_result(command: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `foraget` (bin "foraget") due to 2 previous errors; 2 warnings emitted [INFO] [stdout] warning: methods `gen_uninstall_command` and `gen_run_command` are never used [INFO] [stdout] --> src/package_managers.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub trait Installer { [INFO] [stdout] | --------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 21 | fn gen_uninstall_command(&self, package: &str) -> String; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 22 | fn gen_run_command(&self, package: &str) -> String; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [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/environment.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 52 | let stdout = Command::new("/bin/bash") [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 61 | let reader = BufReader::new(stdout); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 64 | Ok(reader [INFO] [stdout] | ________^ [INFO] [stdout] 65 | | .lines() [INFO] [stdout] 66 | | .filter_map(|line| line.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] | | 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] | |_____________________________________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] = 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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_command_and_print_result` is never used [INFO] [stdout] --> src/environment.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn run_command_and_print_result(command: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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/environment.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 52 | let stdout = Command::new("/bin/bash") [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 61 | let reader = BufReader::new(stdout); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 64 | Ok(reader [INFO] [stdout] | ________^ [INFO] [stdout] 65 | | .lines() [INFO] [stdout] 66 | | .filter_map(|line| line.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] | | 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] | |_____________________________________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] = 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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `foraget` (bin "foraget" test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "296fa8cc04942926b0346d54b7bb419b180b31479187449cd3811fc61bd29425", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "296fa8cc04942926b0346d54b7bb419b180b31479187449cd3811fc61bd29425", kill_on_drop: false }` [INFO] [stdout] 296fa8cc04942926b0346d54b7bb419b180b31479187449cd3811fc61bd29425