[INFO] fetching crate sort_alogorithms 0.1.1... [INFO] checking sort_alogorithms-0.1.1 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate sort_alogorithms 0.1.1 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate sort_alogorithms 0.1.1 [INFO] finished tweaking crates.io crate sort_alogorithms 0.1.1 [INFO] tweaked toml for crates.io crate sort_alogorithms 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate sort_alogorithms 0.1.1 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5c061cff4026f42271a46f1409cabf71d03ddf3ae33bf44bc8191d5e1427dc5f [INFO] running `Command { std: "docker" "start" "-a" "5c061cff4026f42271a46f1409cabf71d03ddf3ae33bf44bc8191d5e1427dc5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5c061cff4026f42271a46f1409cabf71d03ddf3ae33bf44bc8191d5e1427dc5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c061cff4026f42271a46f1409cabf71d03ddf3ae33bf44bc8191d5e1427dc5f", kill_on_drop: false }` [INFO] [stdout] 5c061cff4026f42271a46f1409cabf71d03ddf3ae33bf44bc8191d5e1427dc5f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e3fc1393644e5368b146a82fd6a12339a9970f2e81a26f0ba0e4fd5b98b09edd [INFO] running `Command { std: "docker" "start" "-a" "e3fc1393644e5368b146a82fd6a12339a9970f2e81a26f0ba0e4fd5b98b09edd", kill_on_drop: false }` [INFO] [stderr] Checking sort_alogorithms v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sort/quick_sort.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let mut pivot = arr[end]; [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: unused variable: `size` [INFO] [stdout] --> src/sort/merge_sort.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | let mut size = end - begin + 1; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sort/merge_sort.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | let mut size = end - begin + 1; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sort/radix_sort.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let mut bigger: i32 = arr [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sort/radix_sort.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | let mut arr2 = arr.clone(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sort/quick_sort.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let mut pivot = arr[end]; [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: unused variable: `size` [INFO] [stdout] --> src/sort/merge_sort.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | let mut size = end - begin + 1; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sort/merge_sort.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | let mut size = end - begin + 1; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sort/radix_sort.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let mut bigger: i32 = arr [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sort/radix_sort.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | let mut arr2 = arr.clone(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s [INFO] running `Command { std: "docker" "inspect" "e3fc1393644e5368b146a82fd6a12339a9970f2e81a26f0ba0e4fd5b98b09edd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3fc1393644e5368b146a82fd6a12339a9970f2e81a26f0ba0e4fd5b98b09edd", kill_on_drop: false }` [INFO] [stdout] e3fc1393644e5368b146a82fd6a12339a9970f2e81a26f0ba0e4fd5b98b09edd