[INFO] fetching crate sort_alogorithms_v010 0.1.0... [INFO] testing sort_alogorithms_v010-0.1.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate sort_alogorithms_v010 0.1.0 into /workspace/builds/worker-25/source [INFO] validating manifest of crates.io crate sort_alogorithms_v010 0.1.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sort_alogorithms_v010 0.1.0 [INFO] finished tweaking crates.io crate sort_alogorithms_v010 0.1.0 [INFO] tweaked toml for crates.io crate sort_alogorithms_v010 0.1.0 written to /workspace/builds/worker-25/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7d5397af48241b2e16ef5f8f639b3f6fc1be9f5b1ebecac5c1a0b55fe53188d4 [INFO] running `Command { std: "docker" "start" "-a" "7d5397af48241b2e16ef5f8f639b3f6fc1be9f5b1ebecac5c1a0b55fe53188d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7d5397af48241b2e16ef5f8f639b3f6fc1be9f5b1ebecac5c1a0b55fe53188d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d5397af48241b2e16ef5f8f639b3f6fc1be9f5b1ebecac5c1a0b55fe53188d4", kill_on_drop: false }` [INFO] [stdout] 7d5397af48241b2e16ef5f8f639b3f6fc1be9f5b1ebecac5c1a0b55fe53188d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6db1acc034cbbeffa23b4fe8b54c6b9627b6bff5e09c2a91df1efb896ab40471 [INFO] running `Command { std: "docker" "start" "-a" "6db1acc034cbbeffa23b4fe8b54c6b9627b6bff5e09c2a91df1efb896ab40471", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling sort_alogorithms_v010 v0.1.0 (/opt/rustwide/workdir) [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/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: 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: function is never used: `bubble_sort` [INFO] [stdout] --> src/sort/bubble_sort.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn bubble_sort(arr: &mut Vec, compare: fn(T, T) -> bool) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `selection_sort` [INFO] [stdout] --> src/sort/selection_sort.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn selection_sort(arr: &mut Vec, compare: fn(T,T) -> bool) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `partion` [INFO] [stdout] --> src/sort/quick_sort.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn partion(arr: &mut Vec, start: usize, end: usize, compare: fn(T, T) -> bool) -> i64 [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `quick_sort` [INFO] [stdout] --> src/sort/quick_sort.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn quick_sort(arr: &mut Vec, start: usize, end: usize, compare: fn (T, T) -> bool) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `heapsort` [INFO] [stdout] --> src/sort/heapsort.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn heapsort(arr: &mut Vec) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sift_down` [INFO] [stdout] --> src/sort/heapsort.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn sift_down(arr: &mut Vec, start: usize, end: usize) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sort` [INFO] [stdout] --> src/sort/merge_sort.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn sort(arr: &mut Vec, compare: fn(T, T) -> bool) [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mergesort` [INFO] [stdout] --> src/sort/merge_sort.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn mergesort(arr: &mut Vec, begin: usize, end: usize, compare: fn(T, T) -> bool) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `merge` [INFO] [stdout] --> src/sort/merge_sort.rs:25:4 [INFO] [stdout] | [INFO] [stdout] 25 | fn merge(arr: &mut Vec, begin: usize, middle: usize, end: usize, compare: fn(T, T) -> bool) [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `radix_sort` [INFO] [stdout] --> src/sort/radix_sort.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn radix_sort(arr: &mut Vec) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.88s [INFO] running `Command { std: "docker" "inspect" "6db1acc034cbbeffa23b4fe8b54c6b9627b6bff5e09c2a91df1efb896ab40471", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6db1acc034cbbeffa23b4fe8b54c6b9627b6bff5e09c2a91df1efb896ab40471", kill_on_drop: false }` [INFO] [stdout] 6db1acc034cbbeffa23b4fe8b54c6b9627b6bff5e09c2a91df1efb896ab40471 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3881cf76c8153e6060cdcd4c56330fd822c0d98a940c557ebd7e050b0879d1c9 [INFO] running `Command { std: "docker" "start" "-a" "3881cf76c8153e6060cdcd4c56330fd822c0d98a940c557ebd7e050b0879d1c9", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling sort_alogorithms_v010 v0.1.0 (/opt/rustwide/workdir) [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/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: 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: function is never used: `bubble_sort` [INFO] [stdout] --> src/sort/bubble_sort.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn bubble_sort(arr: &mut Vec, compare: fn(T, T) -> bool) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `selection_sort` [INFO] [stdout] --> src/sort/selection_sort.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn selection_sort(arr: &mut Vec, compare: fn(T,T) -> bool) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `partion` [INFO] [stdout] --> src/sort/quick_sort.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn partion(arr: &mut Vec, start: usize, end: usize, compare: fn(T, T) -> bool) -> i64 [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `quick_sort` [INFO] [stdout] --> src/sort/quick_sort.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn quick_sort(arr: &mut Vec, start: usize, end: usize, compare: fn (T, T) -> bool) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `heapsort` [INFO] [stdout] --> src/sort/heapsort.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn heapsort(arr: &mut Vec) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sift_down` [INFO] [stdout] --> src/sort/heapsort.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn sift_down(arr: &mut Vec, start: usize, end: usize) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sort` [INFO] [stdout] --> src/sort/merge_sort.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn sort(arr: &mut Vec, compare: fn(T, T) -> bool) [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mergesort` [INFO] [stdout] --> src/sort/merge_sort.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn mergesort(arr: &mut Vec, begin: usize, end: usize, compare: fn(T, T) -> bool) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `merge` [INFO] [stdout] --> src/sort/merge_sort.rs:25:4 [INFO] [stdout] | [INFO] [stdout] 25 | fn merge(arr: &mut Vec, begin: usize, middle: usize, end: usize, compare: fn(T, T) -> bool) [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `radix_sort` [INFO] [stdout] --> src/sort/radix_sort.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn radix_sort(arr: &mut Vec) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [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/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: 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: function is never used: `bubble_sort` [INFO] [stdout] --> src/sort/bubble_sort.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn bubble_sort(arr: &mut Vec, compare: fn(T, T) -> bool) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `selection_sort` [INFO] [stdout] --> src/sort/selection_sort.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn selection_sort(arr: &mut Vec, compare: fn(T,T) -> bool) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `partion` [INFO] [stdout] --> src/sort/quick_sort.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn partion(arr: &mut Vec, start: usize, end: usize, compare: fn(T, T) -> bool) -> i64 [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `quick_sort` [INFO] [stdout] --> src/sort/quick_sort.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn quick_sort(arr: &mut Vec, start: usize, end: usize, compare: fn (T, T) -> bool) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `heapsort` [INFO] [stdout] --> src/sort/heapsort.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn heapsort(arr: &mut Vec) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sift_down` [INFO] [stdout] --> src/sort/heapsort.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn sift_down(arr: &mut Vec, start: usize, end: usize) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sort` [INFO] [stdout] --> src/sort/merge_sort.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn sort(arr: &mut Vec, compare: fn(T, T) -> bool) [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mergesort` [INFO] [stdout] --> src/sort/merge_sort.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn mergesort(arr: &mut Vec, begin: usize, end: usize, compare: fn(T, T) -> bool) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `merge` [INFO] [stdout] --> src/sort/merge_sort.rs:25:4 [INFO] [stdout] | [INFO] [stdout] 25 | fn merge(arr: &mut Vec, begin: usize, middle: usize, end: usize, compare: fn(T, T) -> bool) [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `radix_sort` [INFO] [stdout] --> src/sort/radix_sort.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn radix_sort(arr: &mut Vec) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.75s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/sort_alogorithms_v010-051ea770e3d83d1c) [INFO] running `Command { std: "docker" "inspect" "3881cf76c8153e6060cdcd4c56330fd822c0d98a940c557ebd7e050b0879d1c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3881cf76c8153e6060cdcd4c56330fd822c0d98a940c557ebd7e050b0879d1c9", kill_on_drop: false }` [INFO] [stdout] 3881cf76c8153e6060cdcd4c56330fd822c0d98a940c557ebd7e050b0879d1c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 20b30cd910dd3340c3f8f3c6528785464611e784449089fa1bb0293fde9b02de [INFO] running `Command { std: "docker" "start" "-a" "20b30cd910dd3340c3f8f3c6528785464611e784449089fa1bb0293fde9b02de", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/sort/merge_sort.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | let mut size = end - begin + 1; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sort/quick_sort.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | let mut pivot = arr[end]; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sort/merge_sort.rs:31:9 [INFO] [stderr] | [INFO] [stderr] 31 | let mut size = end - begin + 1; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sort/radix_sort.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | let mut bigger: i32 = arr [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sort/radix_sort.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | let mut arr2 = arr.clone(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `bubble_sort` [INFO] [stderr] --> src/sort/bubble_sort.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn bubble_sort(arr: &mut Vec, compare: fn(T, T) -> bool) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `selection_sort` [INFO] [stderr] --> src/sort/selection_sort.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn selection_sort(arr: &mut Vec, compare: fn(T,T) -> bool) [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `partion` [INFO] [stderr] --> src/sort/quick_sort.rs:3:4 [INFO] [stderr] | [INFO] [stderr] 3 | fn partion(arr: &mut Vec, start: usize, end: usize, compare: fn(T, T) -> bool) -> i64 [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `quick_sort` [INFO] [stderr] --> src/sort/quick_sort.rs:24:8 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn quick_sort(arr: &mut Vec, start: usize, end: usize, compare: fn (T, T) -> bool) [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `heapsort` [INFO] [stderr] --> src/sort/heapsort.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn heapsort(arr: &mut Vec) [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sift_down` [INFO] [stderr] --> src/sort/heapsort.rs:18:4 [INFO] [stderr] | [INFO] [stderr] 18 | fn sift_down(arr: &mut Vec, start: usize, end: usize) [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sort` [INFO] [stderr] --> src/sort/merge_sort.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn sort(arr: &mut Vec, compare: fn(T, T) -> bool) [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mergesort` [INFO] [stderr] --> src/sort/merge_sort.rs:12:4 [INFO] [stderr] | [INFO] [stderr] 12 | fn mergesort(arr: &mut Vec, begin: usize, end: usize, compare: fn(T, T) -> bool) [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `merge` [INFO] [stderr] --> src/sort/merge_sort.rs:25:4 [INFO] [stderr] | [INFO] [stderr] 25 | fn merge(arr: &mut Vec, begin: usize, middle: usize, end: usize, compare: fn(T, T) -> bool) [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `radix_sort` [INFO] [stderr] --> src/sort/radix_sort.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn radix_sort(arr: &mut Vec) [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `sort_alogorithms_v010` (lib) generated 15 warnings [INFO] [stderr] warning: `sort_alogorithms_v010` (lib test) generated 15 warnings (15 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.86s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sort_alogorithms_v010-051ea770e3d83d1c) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests sort_alogorithms_v010 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "20b30cd910dd3340c3f8f3c6528785464611e784449089fa1bb0293fde9b02de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20b30cd910dd3340c3f8f3c6528785464611e784449089fa1bb0293fde9b02de", kill_on_drop: false }` [INFO] [stdout] 20b30cd910dd3340c3f8f3c6528785464611e784449089fa1bb0293fde9b02de