[INFO] cloning repository https://github.com/ikamensh/sorts [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ikamensh/sorts" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikamensh%2Fsorts", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikamensh%2Fsorts'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4eb0e03b31fae8cf7c1e3c2a204fd49fd882aa91 [INFO] checking ikamensh/sorts against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikamensh%2Fsorts" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ikamensh/sorts on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ikamensh/sorts [INFO] finished tweaking git repo https://github.com/ikamensh/sorts [INFO] tweaked toml for git repo https://github.com/ikamensh/sorts written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/ikamensh/sorts already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c5a8876a76ff84e98774ce0d9789d89b319f012d4292d2bd58656564951f92b3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c5a8876a76ff84e98774ce0d9789d89b319f012d4292d2bd58656564951f92b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5a8876a76ff84e98774ce0d9789d89b319f012d4292d2bd58656564951f92b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5a8876a76ff84e98774ce0d9789d89b319f012d4292d2bd58656564951f92b3", kill_on_drop: false }` [INFO] [stdout] c5a8876a76ff84e98774ce0d9789d89b319f012d4292d2bd58656564951f92b3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cc9eed6e36c9dfb1f7d1995b450301d36c616a5f509e1eb06a301a16ba7bb495 [INFO] running `Command { std: "docker" "start" "-a" "cc9eed6e36c9dfb1f7d1995b450301d36c616a5f509e1eb06a301a16ba7bb495", kill_on_drop: false }` [INFO] [stderr] Checking getrandom v0.1.13 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking sorts v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `rand::prelude::*` [INFO] [stdout] --> src/sorting_algorithms/quicksort.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use rand::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::prelude::*` [INFO] [stdout] --> src/sorting_algorithms/quicksort.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use rand::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parent` [INFO] [stdout] --> src/sorting_algorithms/heap.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | fn parent(idx: usize) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `has_heap_property` [INFO] [stdout] --> src/sorting_algorithms/heap.rs:73:12 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn has_heap_property(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parent` [INFO] [stdout] --> src/sorting_algorithms/heap.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | fn parent(idx: usize) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `has_heap_property` [INFO] [stdout] --> src/sorting_algorithms/heap.rs:73:12 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn has_heap_property(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bubble_sort` [INFO] [stdout] --> src/bin/visual.rs:1:38 [INFO] [stdout] | [INFO] [stdout] 1 | use sorts::{is_sorted, random_array, bubble_sort, heapsort}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/bin/visual.rs:11:22 [INFO] [stdout] | [INFO] [stdout] 11 | let a = heapsort(a); // use this line for sorts that are not inplace [INFO] [stdout] | ^ [INFO] [stdout] | | [INFO] [stdout] | expected `&[_]`, found struct `Vec` [INFO] [stdout] | help: consider borrowing here: `&a` [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&[_]` [INFO] [stdout] found struct `Vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] warning: unused import: `bubble_sort` [INFO] [stdout] --> src/bin/visual.rs:1:38 [INFO] [stdout] | [INFO] [stdout] 1 | use sorts::{is_sorted, random_array, bubble_sort, heapsort}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `sorts` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/bin/visual.rs:11:22 [INFO] [stdout] | [INFO] [stdout] 11 | let a = heapsort(a); // use this line for sorts that are not inplace [INFO] [stdout] | ^ [INFO] [stdout] | | [INFO] [stdout] | expected `&[_]`, found struct `Vec` [INFO] [stdout] | help: consider borrowing here: `&a` [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&[_]` [INFO] [stdout] found struct `Vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "cc9eed6e36c9dfb1f7d1995b450301d36c616a5f509e1eb06a301a16ba7bb495", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc9eed6e36c9dfb1f7d1995b450301d36c616a5f509e1eb06a301a16ba7bb495", kill_on_drop: false }` [INFO] [stdout] cc9eed6e36c9dfb1f7d1995b450301d36c616a5f509e1eb06a301a16ba7bb495