[INFO] cloning repository https://github.com/Prakhar-FF13/Learning-Rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Prakhar-FF13/Learning-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPrakhar-FF13%2FLearning-Rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPrakhar-FF13%2FLearning-Rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 060b4a34f283476c5e0113af38beda72c45f9d03 [INFO] checking Prakhar-FF13/Learning-Rust/060b4a34f283476c5e0113af38beda72c45f9d03 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%2FPrakhar-FF13%2FLearning-Rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Prakhar-FF13/Learning-Rust 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/Prakhar-FF13/Learning-Rust [INFO] finished tweaking git repo https://github.com/Prakhar-FF13/Learning-Rust [INFO] tweaked toml for git repo https://github.com/Prakhar-FF13/Learning-Rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Prakhar-FF13/Learning-Rust 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] 3cb07e75c5c3422d0a27f6e261419728658a726ebeb12642e5215a74a885ce37 [INFO] running `Command { std: "docker" "start" "-a" "3cb07e75c5c3422d0a27f6e261419728658a726ebeb12642e5215a74a885ce37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3cb07e75c5c3422d0a27f6e261419728658a726ebeb12642e5215a74a885ce37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cb07e75c5c3422d0a27f6e261419728658a726ebeb12642e5215a74a885ce37", kill_on_drop: false }` [INFO] [stdout] 3cb07e75c5c3422d0a27f6e261419728658a726ebeb12642e5215a74a885ce37 [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] 6f81384c039c512952cd3f09f7e79817dc12f0b1f919d3b85f90cdcb6d8de476 [INFO] running `Command { std: "docker" "start" "-a" "6f81384c039c512952cd3f09f7e79817dc12f0b1f919d3b85f90cdcb6d8de476", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking library v0.1.0 (/opt/rustwide/workdir/library) [INFO] [stderr] Checking stdin-out v0.1.0 (/opt/rustwide/workdir/stdin-out) [INFO] [stderr] Checking hello_world v0.1.0 (/opt/rustwide/workdir/hello_world) [INFO] [stderr] Checking vectors v0.1.0 (/opt/rustwide/workdir/vectors) [INFO] [stderr] Checking threads v0.1.0 (/opt/rustwide/workdir/threads) [INFO] [stderr] Checking strcutures v0.1.0 (/opt/rustwide/workdir/strcutures) [INFO] [stderr] Checking variables v0.1.0 (/opt/rustwide/workdir/variables) [INFO] [stderr] Checking lessons v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking enumerations v0.1.0 (/opt/rustwide/workdir/enumerations) [INFO] [stderr] Checking dependency v0.1.0 (/opt/rustwide/workdir/dependency) [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] --> threads/src/main.rs:46:28 [INFO] [stdout] | [INFO] [stdout] 46 | .for_each(|handle| handle.join().unwrap()); [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] = 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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking hashmaps v0.1.0 (/opt/rustwide/workdir/hashmaps) [INFO] [stderr] error: could not compile `threads` (bin "threads") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "6f81384c039c512952cd3f09f7e79817dc12f0b1f919d3b85f90cdcb6d8de476", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f81384c039c512952cd3f09f7e79817dc12f0b1f919d3b85f90cdcb6d8de476", kill_on_drop: false }` [INFO] [stdout] 6f81384c039c512952cd3f09f7e79817dc12f0b1f919d3b85f90cdcb6d8de476