[INFO] cloning repository https://github.com/cfsamson/examples-containers [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cfsamson/examples-containers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfsamson%2Fexamples-containers", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfsamson%2Fexamples-containers'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 530b0beed275d2e099551670f196b70642ad69bb [INFO] checking cfsamson/examples-containers/530b0beed275d2e099551670f196b70642ad69bb 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%2Fcfsamson%2Fexamples-containers" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cfsamson/examples-containers 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/cfsamson/examples-containers [INFO] finished tweaking git repo https://github.com/cfsamson/examples-containers [INFO] tweaked toml for git repo https://github.com/cfsamson/examples-containers written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/cfsamson/examples-containers 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 50ebde7c0d30877436f7741f833717c7b13c7187cd8450dcc1b970988a8591ca [INFO] running `Command { std: "docker" "start" "-a" "50ebde7c0d30877436f7741f833717c7b13c7187cd8450dcc1b970988a8591ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "50ebde7c0d30877436f7741f833717c7b13c7187cd8450dcc1b970988a8591ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50ebde7c0d30877436f7741f833717c7b13c7187cd8450dcc1b970988a8591ca", kill_on_drop: false }` [INFO] [stdout] 50ebde7c0d30877436f7741f833717c7b13c7187cd8450dcc1b970988a8591ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ae76d47e1c28506a7286550d08a171f758ef79e48be965b9c1551f8909a5c6e1 [INFO] running `Command { std: "docker" "start" "-a" "ae76d47e1c28506a7286550d08a171f758ef79e48be965b9c1551f8909a5c6e1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Checking containers v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `CLONE_NEWNS` and `c_void` [INFO] [stdout] --> src/main.rs:3:18 [INFO] [stdout] | [INFO] [stdout] 3 | use libc::{self, CLONE_NEWNS, c_void}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `CLONE_NEWNS` and `c_void` [INFO] [stdout] --> src/main.rs:3:18 [INFO] [stdout] | [INFO] [stdout] 3 | use libc::{self, CLONE_NEWNS, c_void}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `run` is never used [INFO] [stdout] --> src/command.rs:67:12 [INFO] [stdout] | [INFO] [stdout] 38 | impl Cmd { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 67 | pub fn run(self) -> Result { [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/command.rs:44:18 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn command(cmd: &str, args: A) -> Self [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 42 | let args: Vec = args.into_iter().map(|a| CString::new(a.as_str()).unwrap_or_default()).collect(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 43 | Self { [INFO] [stdout] 44 | cmd: CString::new(cmd).expect("Invalid command"), [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/command.rs:42:59 [INFO] [stdout] | [INFO] [stdout] 42 | let args: Vec = args.into_iter().map(|a| CString::new(a.as_str()).unwrap_or_default()).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/command.rs:54:23 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn run_with_proc(self, proc: impl FnOnce()) -> Result { [INFO] [stdout] | ---- ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 54 | self.run_proc(|| { [INFO] [stdout] | _______________________^ [INFO] [stdout] 55 | | proc(); [INFO] [stdout] 56 | | let mut args: Vec<*const c_char> = self.args.iter().map(|a| a.as_ptr()).collect(); [INFO] [stdout] 57 | | args.push(ptr::null()); [INFO] [stdout] ... | [INFO] [stdout] 63 | | } [INFO] [stdout] 64 | | }) [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 3 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `containers` (bin "containers") due to 4 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: method `run` is never used [INFO] [stdout] --> src/command.rs:67:12 [INFO] [stdout] | [INFO] [stdout] 38 | impl Cmd { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 67 | pub fn run(self) -> Result { [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/command.rs:44:18 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn command(cmd: &str, args: A) -> Self [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 42 | let args: Vec = args.into_iter().map(|a| CString::new(a.as_str()).unwrap_or_default()).collect(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 43 | Self { [INFO] [stdout] 44 | cmd: CString::new(cmd).expect("Invalid command"), [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/command.rs:42:59 [INFO] [stdout] | [INFO] [stdout] 42 | let args: Vec = args.into_iter().map(|a| CString::new(a.as_str()).unwrap_or_default()).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/command.rs:54:23 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn run_with_proc(self, proc: impl FnOnce()) -> Result { [INFO] [stdout] | ---- ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 54 | self.run_proc(|| { [INFO] [stdout] | _______________________^ [INFO] [stdout] 55 | | proc(); [INFO] [stdout] 56 | | let mut args: Vec<*const c_char> = self.args.iter().map(|a| a.as_ptr()).collect(); [INFO] [stdout] 57 | | args.push(ptr::null()); [INFO] [stdout] ... | [INFO] [stdout] 63 | | } [INFO] [stdout] 64 | | }) [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 3 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `containers` (bin "containers" test) due to 4 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "ae76d47e1c28506a7286550d08a171f758ef79e48be965b9c1551f8909a5c6e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae76d47e1c28506a7286550d08a171f758ef79e48be965b9c1551f8909a5c6e1", kill_on_drop: false }` [INFO] [stdout] ae76d47e1c28506a7286550d08a171f758ef79e48be965b9c1551f8909a5c6e1