[INFO] cloning repository https://github.com/EkardNT/external-sort [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EkardNT/external-sort" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEkardNT%2Fexternal-sort", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEkardNT%2Fexternal-sort'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3531ca6f4287a0fe197337e699ebcc1d89c1ef6f [INFO] building EkardNT/external-sort against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEkardNT%2Fexternal-sort" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/EkardNT/external-sort on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/EkardNT/external-sort [INFO] finished tweaking git repo https://github.com/EkardNT/external-sort [INFO] tweaked toml for git repo https://github.com/EkardNT/external-sort written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/EkardNT/external-sort 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fine_grained v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 82c2f38664f1ef5c7862b2426d4514ef5837993c9cdfdf5dbdf6fec42a3e9d0b [INFO] running `Command { std: "docker" "start" "-a" "82c2f38664f1ef5c7862b2426d4514ef5837993c9cdfdf5dbdf6fec42a3e9d0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "82c2f38664f1ef5c7862b2426d4514ef5837993c9cdfdf5dbdf6fec42a3e9d0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82c2f38664f1ef5c7862b2426d4514ef5837993c9cdfdf5dbdf6fec42a3e9d0b", kill_on_drop: false }` [INFO] [stdout] 82c2f38664f1ef5c7862b2426d4514ef5837993c9cdfdf5dbdf6fec42a3e9d0b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a9d17d10d56e09deeddf8101cb69ae6772cb2aa4db5079e52133e5f2be957ce3 [INFO] running `Command { std: "docker" "start" "-a" "a9d17d10d56e09deeddf8101cb69ae6772cb2aa4db5079e52133e5f2be957ce3", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling libc v0.2.39 [INFO] [stderr] Compiling unicode-width v0.1.4 [INFO] [stderr] Compiling vec_map v0.8.0 [INFO] [stderr] Compiling bitflags v1.0.1 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling time v0.1.39 [INFO] [stderr] Compiling atty v0.2.8 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling clap v2.31.1 [INFO] [stderr] Compiling fine_grained v0.1.2 [INFO] [stderr] Compiling external-sort v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/validate.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let mut stdin = ::std::io::stdin(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/generate.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | let mut stdout = ::std::io::stdout(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `entries`, `bytes`, `line_max_length`, and `line_min_length` are never read [INFO] [stdout] --> src/bin/sort.rs:268:5 [INFO] [stdout] | [INFO] [stdout] 264 | struct Chunk { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 268 | entries: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 269 | // Number of bytes in the file. [INFO] [stdout] 270 | bytes: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 271 | // Total length; includes the trailing '\n'. [INFO] [stdout] 272 | line_max_length: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 273 | // Total length; includes the trailing '\n'. [INFO] [stdout] 274 | line_min_length: usize [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `chunk_index` is never read [INFO] [stdout] --> src/bin/sort.rs:325:5 [INFO] [stdout] | [INFO] [stdout] 324 | struct MergeCandidate<'a> { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 325 | chunk_index: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.48s [INFO] running `Command { std: "docker" "inspect" "a9d17d10d56e09deeddf8101cb69ae6772cb2aa4db5079e52133e5f2be957ce3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9d17d10d56e09deeddf8101cb69ae6772cb2aa4db5079e52133e5f2be957ce3", kill_on_drop: false }` [INFO] [stdout] a9d17d10d56e09deeddf8101cb69ae6772cb2aa4db5079e52133e5f2be957ce3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 423bc4d31ea2e42986af278035a6b9470d4b8c99146eaa6f5d88fd20f82c5ab8 [INFO] running `Command { std: "docker" "start" "-a" "423bc4d31ea2e42986af278035a6b9470d4b8c99146eaa6f5d88fd20f82c5ab8", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling external-sort v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/validate.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let mut stdin = ::std::io::stdin(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/generate.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | let mut stdout = ::std::io::stdout(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `entries`, `bytes`, `line_max_length`, and `line_min_length` are never read [INFO] [stdout] --> src/bin/sort.rs:268:5 [INFO] [stdout] | [INFO] [stdout] 264 | struct Chunk { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 268 | entries: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 269 | // Number of bytes in the file. [INFO] [stdout] 270 | bytes: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 271 | // Total length; includes the trailing '\n'. [INFO] [stdout] 272 | line_max_length: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 273 | // Total length; includes the trailing '\n'. [INFO] [stdout] 274 | line_min_length: usize [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `chunk_index` is never read [INFO] [stdout] --> src/bin/sort.rs:325:5 [INFO] [stdout] | [INFO] [stdout] 324 | struct MergeCandidate<'a> { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 325 | chunk_index: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s [INFO] running `Command { std: "docker" "inspect" "423bc4d31ea2e42986af278035a6b9470d4b8c99146eaa6f5d88fd20f82c5ab8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "423bc4d31ea2e42986af278035a6b9470d4b8c99146eaa6f5d88fd20f82c5ab8", kill_on_drop: false }` [INFO] [stdout] 423bc4d31ea2e42986af278035a6b9470d4b8c99146eaa6f5d88fd20f82c5ab8