[INFO] cloning repository https://github.com/do-sch/gpumon [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/do-sch/gpumon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdo-sch%2Fgpumon", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdo-sch%2Fgpumon'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 30f8d3f449655d7f11929b1645f5b7a27f9db124 [INFO] checking do-sch/gpumon/30f8d3f449655d7f11929b1645f5b7a27f9db124 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%2Fdo-sch%2Fgpumon" "/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/do-sch/gpumon 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/do-sch/gpumon [INFO] finished tweaking git repo https://github.com/do-sch/gpumon [INFO] tweaked toml for git repo https://github.com/do-sch/gpumon written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/do-sch/gpumon 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] a1e7093253fca8117fcb185ee9374a5343d77f563214ea3291c42d1544372fa0 [INFO] running `Command { std: "docker" "start" "-a" "a1e7093253fca8117fcb185ee9374a5343d77f563214ea3291c42d1544372fa0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a1e7093253fca8117fcb185ee9374a5343d77f563214ea3291c42d1544372fa0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1e7093253fca8117fcb185ee9374a5343d77f563214ea3291c42d1544372fa0", kill_on_drop: false }` [INFO] [stdout] a1e7093253fca8117fcb185ee9374a5343d77f563214ea3291c42d1544372fa0 [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] 7952437c75ae93b1540f1e814c03e36a472b216109920cbeb75629752c8733ce [INFO] running `Command { std: "docker" "start" "-a" "7952437c75ae93b1540f1e814c03e36a472b216109920cbeb75629752c8733ce", kill_on_drop: false }` [INFO] [stderr] Checking gpumon v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `split` [INFO] [stdout] --> src/main.rs:184:13 [INFO] [stdout] | [INFO] [stdout] 184 | let split = stat_content.split_ascii_whitespace(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_split` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `pid` is never read [INFO] [stdout] --> src/main.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 115 | struct Process { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 116 | pub pid: String, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Process` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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/main.rs:203:17 [INFO] [stdout] | [INFO] [stdout] 198 | .map(|f| { [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 199 | let file = match fs::File::open(f.path()){ [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 200 | Ok(f) => f, [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 203 | / io::BufReader::new(file) [INFO] [stdout] 204 | | .lines() [INFO] [stdout] 205 | | .filter_map(|l| l.ok()) [INFO] [stdout] 206 | | .filter(|l| l.starts_with("drm")) [INFO] [stdout] ... | [INFO] [stdout] 209 | | (split.0.to_owned(), split.1.trim_start().to_owned()) [INFO] [stdout] 210 | | }) [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] [stderr] error: could not compile `gpumon` (bin "gpumon" test) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `split` [INFO] [stdout] --> src/main.rs:184:13 [INFO] [stdout] | [INFO] [stdout] 184 | let split = stat_content.split_ascii_whitespace(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_split` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `pid` is never read [INFO] [stdout] --> src/main.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 115 | struct Process { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 116 | pub pid: String, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Process` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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/main.rs:203:17 [INFO] [stdout] | [INFO] [stdout] 198 | .map(|f| { [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 199 | let file = match fs::File::open(f.path()){ [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 200 | Ok(f) => f, [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 203 | / io::BufReader::new(file) [INFO] [stdout] 204 | | .lines() [INFO] [stdout] 205 | | .filter_map(|l| l.ok()) [INFO] [stdout] 206 | | .filter(|l| l.starts_with("drm")) [INFO] [stdout] ... | [INFO] [stdout] 209 | | (split.0.to_owned(), split.1.trim_start().to_owned()) [INFO] [stdout] 210 | | }) [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] [stderr] error: could not compile `gpumon` (bin "gpumon") due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "7952437c75ae93b1540f1e814c03e36a472b216109920cbeb75629752c8733ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7952437c75ae93b1540f1e814c03e36a472b216109920cbeb75629752c8733ce", kill_on_drop: false }` [INFO] [stdout] 7952437c75ae93b1540f1e814c03e36a472b216109920cbeb75629752c8733ce