[INFO] cloning repository https://github.com/rogithub/heap-sort-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rogithub/heap-sort-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frogithub%2Fheap-sort-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frogithub%2Fheap-sort-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8ef448fd49152fb0ddf33ea0c89af0f02438ed72 [INFO] checking rogithub/heap-sort-rust against try#da0275e101cdc809ce291ed8b64d6f82c6b65467 for pr-134276 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frogithub%2Fheap-sort-rust" "/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/rogithub/heap-sort-rust on toolchain da0275e101cdc809ce291ed8b64d6f82c6b65467 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da0275e101cdc809ce291ed8b64d6f82c6b65467" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rogithub/heap-sort-rust [INFO] finished tweaking git repo https://github.com/rogithub/heap-sort-rust [INFO] tweaked toml for git repo https://github.com/rogithub/heap-sort-rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/rogithub/heap-sort-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" "+da0275e101cdc809ce291ed8b64d6f82c6b65467" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+da0275e101cdc809ce291ed8b64d6f82c6b65467" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fafa9c0e3f3c47c8ea5cb4cfe85ea63ab0db79e08c01298ecd93ccfeeecd2673 [INFO] running `Command { std: "docker" "start" "-a" "fafa9c0e3f3c47c8ea5cb4cfe85ea63ab0db79e08c01298ecd93ccfeeecd2673", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fafa9c0e3f3c47c8ea5cb4cfe85ea63ab0db79e08c01298ecd93ccfeeecd2673", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fafa9c0e3f3c47c8ea5cb4cfe85ea63ab0db79e08c01298ecd93ccfeeecd2673", kill_on_drop: false }` [INFO] [stdout] fafa9c0e3f3c47c8ea5cb4cfe85ea63ab0db79e08c01298ecd93ccfeeecd2673 [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" "-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" "+da0275e101cdc809ce291ed8b64d6f82c6b65467" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 77c9ee92998fdc3509dd7b2416471fe7bde12715a76fd9b2ff7f0d1d3a2b8a29 [INFO] running `Command { std: "docker" "start" "-a" "77c9ee92998fdc3509dd7b2416471fe7bde12715a76fd9b2ff7f0d1d3a2b8a29", kill_on_drop: false }` [INFO] [stderr] Checking heap-sort-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `value`, `key`, `left`, and `right` are never read [INFO] [stdout] --> src/types.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Node { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 4 | value: TValue, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 5 | key: TKey, [INFO] [stdout] | ^^^ [INFO] [stdout] 6 | left: Box>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | right: Box>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/types.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl Node { [INFO] [stdout] | ------------------------------------- associated function in this implementation [INFO] [stdout] 11 | fn new(key: TKey, value: TValue) -> Node { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/types.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | let t = Node::new(1, "hola"); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `value`, `key`, `left`, and `right` are never read [INFO] [stdout] --> src/types.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Node { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 4 | value: TValue, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 5 | key: TKey, [INFO] [stdout] | ^^^ [INFO] [stdout] 6 | left: Box>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | right: Box>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] running `Command { std: "docker" "inspect" "77c9ee92998fdc3509dd7b2416471fe7bde12715a76fd9b2ff7f0d1d3a2b8a29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77c9ee92998fdc3509dd7b2416471fe7bde12715a76fd9b2ff7f0d1d3a2b8a29", kill_on_drop: false }` [INFO] [stdout] 77c9ee92998fdc3509dd7b2416471fe7bde12715a76fd9b2ff7f0d1d3a2b8a29