[INFO] cloning repository https://github.com/deepgreenAN/programmig-contest-challenge-book [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/deepgreenAN/programmig-contest-challenge-book" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FdeepgreenAN%2Fprogrammig-contest-challenge-book", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FdeepgreenAN%2Fprogrammig-contest-challenge-book'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ff4f3b15b257f95afc22f29bc92edabb97eac64e [INFO] checking deepgreenAN/programmig-contest-challenge-book against try#7d2afcda7a9c043d5175cbca3ab08f0acf02b13a for pr-140824 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FdeepgreenAN%2Fprogrammig-contest-challenge-book" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/deepgreenAN/programmig-contest-challenge-book on toolchain 7d2afcda7a9c043d5175cbca3ab08f0acf02b13a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/deepgreenAN/programmig-contest-challenge-book [INFO] finished tweaking git repo https://github.com/deepgreenAN/programmig-contest-challenge-book [INFO] tweaked toml for git repo https://github.com/deepgreenAN/programmig-contest-challenge-book written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/deepgreenAN/programmig-contest-challenge-book 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" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 508ee68620096256f82c87c2253db3827cca9194ac5265226a898f484828dc00 [INFO] running `Command { std: "docker" "start" "-a" "508ee68620096256f82c87c2253db3827cca9194ac5265226a898f484828dc00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "508ee68620096256f82c87c2253db3827cca9194ac5265226a898f484828dc00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "508ee68620096256f82c87c2253db3827cca9194ac5265226a898f484828dc00", kill_on_drop: false }` [INFO] [stdout] 508ee68620096256f82c87c2253db3827cca9194ac5265226a898f484828dc00 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b46333d9e830a7df4401c7edd4af6bf15fb13f11eea11eb05c246e81e1db78d9 [INFO] running `Command { std: "docker" "start" "-a" "b46333d9e830a7df4401c7edd4af6bf15fb13f11eea11eb05c246e81e1db78d9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking syn v2.0.23 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking darling_core v0.20.1 [INFO] [stderr] Compiling darling_macro v0.20.1 [INFO] [stderr] Compiling darling v0.20.1 [INFO] [stderr] Compiling challenge_book_macros v0.1.0 (/opt/rustwide/workdir/challenge_book_macros) [INFO] [stderr] Checking challenge_book v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: hi [INFO] [stdout] --> src/iterator_ext.rs:39:1 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait IteratorExt: Iterator { [INFO] [stdout] | ------------------------------- built-in `dyn IteratorExt` implementation for this trait [INFO] [stdout] ... [INFO] [stdout] 39 | impl IteratorExt for I {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overlaps with this blanket impl [INFO] [stdout] | [INFO] [stdout] = note: `#[forbid(dyn_overlap)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: hi [INFO] [stdout] --> src/iterator_ext.rs:39:1 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait IteratorExt: Iterator { [INFO] [stdout] | ------------------------------- built-in `dyn IteratorExt` implementation for this trait [INFO] [stdout] ... [INFO] [stdout] 39 | impl IteratorExt for I {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overlaps with this blanket impl [INFO] [stdout] | [INFO] [stdout] = note: `#[forbid(dyn_overlap)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `max`, `min`, and `sort_` are never used [INFO] [stdout] --> src/vec_ext/pord_vec_ext.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait POrdVecExt { [INFO] [stdout] | ---------- methods in this trait [INFO] [stdout] 5 | /// Max [INFO] [stdout] 6 | fn max(&self) -> Option<&T>; [INFO] [stdout] | ^^^ [INFO] [stdout] 7 | /// Min [INFO] [stdout] 8 | fn min(&self) -> Option<&T>; [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | /// sort [INFO] [stdout] 10 | fn sort_(&mut self); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `challenge_book` (lib) due to 1 previous error; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `challenge_book` (lib test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "b46333d9e830a7df4401c7edd4af6bf15fb13f11eea11eb05c246e81e1db78d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b46333d9e830a7df4401c7edd4af6bf15fb13f11eea11eb05c246e81e1db78d9", kill_on_drop: false }` [INFO] [stdout] b46333d9e830a7df4401c7edd4af6bf15fb13f11eea11eb05c246e81e1db78d9