[INFO] cloning repository https://github.com/szn-cs/rust-practice [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/szn-cs/rust-practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fszn-cs%2Frust-practice", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fszn-cs%2Frust-practice'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bf04cded513951d4157c3291588a0c997832782f [INFO] checking szn-cs/rust-practice against try#d7b15db413fd2070daa09a2c5b7f2ab38417429f for pr-144544 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fszn-cs%2Frust-practice" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/szn-cs/rust-practice [INFO] finished tweaking git repo https://github.com/szn-cs/rust-practice [INFO] tweaked toml for git repo https://github.com/szn-cs/rust-practice written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/szn-cs/rust-practice on toolchain d7b15db413fd2070daa09a2c5b7f2ab38417429f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7b15db413fd2070daa09a2c5b7f2ab38417429f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/szn-cs/rust-practice 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" "+d7b15db413fd2070daa09a2c5b7f2ab38417429f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: /workspace/builds/worker-0-tc2/source/Cargo.toml: unused manifest key: toolchain [INFO] [stderr] warning: /workspace/builds/worker-0-tc2/source/datastructure/Cargo.toml: unused manifest key: toolchain [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+d7b15db413fd2070daa09a2c5b7f2ab38417429f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] da184699a51d3fccbd7a24018201ef5cd3e47b9b979617b6d2a6838e7a55dd3a [INFO] running `Command { std: "docker" "start" "-a" "da184699a51d3fccbd7a24018201ef5cd3e47b9b979617b6d2a6838e7a55dd3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "da184699a51d3fccbd7a24018201ef5cd3e47b9b979617b6d2a6838e7a55dd3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da184699a51d3fccbd7a24018201ef5cd3e47b9b979617b6d2a6838e7a55dd3a", kill_on_drop: false }` [INFO] [stdout] da184699a51d3fccbd7a24018201ef5cd3e47b9b979617b6d2a6838e7a55dd3a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+d7b15db413fd2070daa09a2c5b7f2ab38417429f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dbd01801e53243e956b3e6862eede453c03bf29303813c033bfdcbdf225aaacc [INFO] running `Command { std: "docker" "start" "-a" "dbd01801e53243e956b3e6862eede453c03bf29303813c033bfdcbdf225aaacc", kill_on_drop: false }` [INFO] [stderr] warning: /opt/rustwide/workdir/datastructure/Cargo.toml: unused manifest key: toolchain [INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: toolchain [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.16 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Checking once_cell v1.20.3 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Compiling serde_json v1.0.138 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Checking tracing-core v0.1.33 [INFO] [stderr] Checking specification v0.1.0 (/opt/rustwide/workdir/specification) [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stdout] warning: unused import: `Iterator` [INFO] [stdout] --> specification/src/datastructure/linked_list.rs:1:31 [INFO] [stdout] | [INFO] [stdout] 1 | use std::iter::{IntoIterator, Iterator}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking ryu v1.0.19 [INFO] [stderr] Checking iana-time-zone v0.1.61 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking itoa v1.0.14 [INFO] [stderr] Checking bytes v1.10.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking log v0.4.25 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking datastructure v0.1.0 (/opt/rustwide/workdir/datastructure) [INFO] [stderr] Checking algorithm v0.1.0 (/opt/rustwide/workdir/algorithm) [INFO] [stdout] warning: unused imports: `Debug` and `Display` [INFO] [stdout] --> algorithm/src/sort/merge_sort.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt::{Debug, Display}; [INFO] [stdout] | ^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::zip` [INFO] [stdout] --> algorithm/src/sort/merge_sort.rs:92:9 [INFO] [stdout] | [INFO] [stdout] 92 | use std::iter::zip; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> algorithm/src/sort/merge_sort.rs:199:9 [INFO] [stdout] | [INFO] [stdout] 199 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> algorithm/src/sort/merge_sort.rs:256:9 [INFO] [stdout] | [INFO] [stdout] 256 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> algorithm/src/sort/merge_sort.rs:342:9 [INFO] [stdout] | [INFO] [stdout] 342 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp` [INFO] [stdout] --> algorithm/src/sort/merge_sort.rs:344:9 [INFO] [stdout] | [INFO] [stdout] 344 | use std::cmp; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> algorithm/src/sort/merge_sort.rs:408:23 [INFO] [stdout] | [INFO] [stdout] 408 | if(h >= n) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 408 - if(h >= n) { [INFO] [stdout] 408 + if h >= n { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> algorithm/src/sort/quick_sort.rs:230:9 [INFO] [stdout] | [INFO] [stdout] 230 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super` [INFO] [stdout] --> algorithm/src/sort/merge_sort.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | use super::*; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `specification::algorithm::sort::Sorter` [INFO] [stdout] --> algorithm/src/sort/merge_sort.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use specification::algorithm::sort::Sorter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super` [INFO] [stdout] --> algorithm/src/sort/merge_sort.rs:91:9 [INFO] [stdout] | [INFO] [stdout] 91 | use super::*; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super` [INFO] [stdout] --> algorithm/src/sort/quick_sort.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | use super::*; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `specification::algorithm::sort::Sorter` [INFO] [stdout] --> algorithm/src/sort/quick_sort.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use specification::algorithm::sort::Sorter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super` [INFO] [stdout] --> algorithm/src/sort/quick_sort.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | use super::*; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super` [INFO] [stdout] --> algorithm/src/sort/quick_sort.rs:156:9 [INFO] [stdout] | [INFO] [stdout] 156 | use super::*; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `compare` [INFO] [stdout] --> algorithm/src/sort/insertion_sort.rs:70:40 [INFO] [stdout] | [INFO] [stdout] 70 | fn sort(slice: &mut [T], compare: F) [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compare` [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] --> algorithm/src/sort/merge_sort.rs:44:17 [INFO] [stdout] | [INFO] [stdout] 44 | let mut sorted = { [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] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stdout] warning: unused variable: `slice` [INFO] [stdout] --> algorithm/src/sort/quick_sort.rs:95:31 [INFO] [stdout] | [INFO] [stdout] 95 | let pick_pivot = |slice: &mut [T]| 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_slice` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `slice` [INFO] [stdout] --> algorithm/src/sort/quick_sort.rs:180:31 [INFO] [stdout] | [INFO] [stdout] 180 | let pick_pivot = |slice: &mut [T]| 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_slice` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `slice` [INFO] [stdout] --> algorithm/src/sort/quick_sort.rs:263:39 [INFO] [stdout] | [INFO] [stdout] 263 | let pick_pivot = |slice: &mut [T]| 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_slice` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `compare` [INFO] [stdout] --> algorithm/src/sort/selection_sort.rs:47:40 [INFO] [stdout] | [INFO] [stdout] 47 | fn sort(slice: &mut [T], compare: F) [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compare` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Debug` and `Display` [INFO] [stdout] --> algorithm/src/sort/merge_sort.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt::{Debug, Display}; [INFO] [stdout] | ^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::zip` [INFO] [stdout] --> algorithm/src/sort/merge_sort.rs:92:9 [INFO] [stdout] | [INFO] [stdout] 92 | use std::iter::zip; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> algorithm/src/sort/merge_sort.rs:199:9 [INFO] [stdout] | [INFO] [stdout] 199 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> algorithm/src/sort/merge_sort.rs:256:9 [INFO] [stdout] | [INFO] [stdout] 256 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> algorithm/src/sort/merge_sort.rs:342:9 [INFO] [stdout] | [INFO] [stdout] 342 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp` [INFO] [stdout] --> algorithm/src/sort/merge_sort.rs:344:9 [INFO] [stdout] | [INFO] [stdout] 344 | use std::cmp; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> algorithm/src/sort/merge_sort.rs:408:23 [INFO] [stdout] | [INFO] [stdout] 408 | if(h >= n) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 408 - if(h >= n) { [INFO] [stdout] 408 + if h >= n { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> algorithm/src/sort/quick_sort.rs:230:9 [INFO] [stdout] | [INFO] [stdout] 230 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Iterator` [INFO] [stdout] --> specification/src/datastructure/linked_list.rs:1:31 [INFO] [stdout] | [INFO] [stdout] 1 | use std::iter::{IntoIterator, Iterator}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super` [INFO] [stdout] --> algorithm/src/sort/merge_sort.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | use super::*; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `specification::algorithm::sort::Sorter` [INFO] [stdout] --> algorithm/src/sort/merge_sort.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use specification::algorithm::sort::Sorter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super` [INFO] [stdout] --> algorithm/src/sort/merge_sort.rs:91:9 [INFO] [stdout] | [INFO] [stdout] 91 | use super::*; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super` [INFO] [stdout] --> algorithm/src/sort/quick_sort.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | use super::*; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `specification::algorithm::sort::Sorter` [INFO] [stdout] --> algorithm/src/sort/quick_sort.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use specification::algorithm::sort::Sorter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super` [INFO] [stdout] --> algorithm/src/sort/quick_sort.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | use super::*; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super` [INFO] [stdout] --> algorithm/src/sort/quick_sort.rs:156:9 [INFO] [stdout] | [INFO] [stdout] 156 | use super::*; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `compare` [INFO] [stdout] --> algorithm/src/sort/insertion_sort.rs:70:40 [INFO] [stdout] | [INFO] [stdout] 70 | fn sort(slice: &mut [T], compare: F) [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compare` [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] --> algorithm/src/sort/merge_sort.rs:44:17 [INFO] [stdout] | [INFO] [stdout] 44 | let mut sorted = { [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: `slice` [INFO] [stdout] --> algorithm/src/sort/quick_sort.rs:95:31 [INFO] [stdout] | [INFO] [stdout] 95 | let pick_pivot = |slice: &mut [T]| 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_slice` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `slice` [INFO] [stdout] --> algorithm/src/sort/quick_sort.rs:180:31 [INFO] [stdout] | [INFO] [stdout] 180 | let pick_pivot = |slice: &mut [T]| 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_slice` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `slice` [INFO] [stdout] --> algorithm/src/sort/quick_sort.rs:263:39 [INFO] [stdout] | [INFO] [stdout] 263 | let pick_pivot = |slice: &mut [T]| 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_slice` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `compare` [INFO] [stdout] --> algorithm/src/sort/selection_sort.rs:47:40 [INFO] [stdout] | [INFO] [stdout] 47 | fn sort(slice: &mut [T], compare: F) [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compare` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tracing-log v0.1.4 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Checking mio v1.0.3 [INFO] [stderr] Checking socket2 v0.5.8 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking chrono v0.4.39 [INFO] [stderr] Checking atoi v0.3.3 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Checking tracing-serde v0.1.3 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling pin-project-internal v1.1.9 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Checking async-stream v0.3.6 [INFO] [stderr] Checking tokio v1.43.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking pin-project v1.1.9 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking tracing-subscriber v0.2.25 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetaka3wMX" [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rand` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmeta76vlcy" [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tracing-subscriber` (lib) due to 1 previous error [INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetazZqrJQ/full.rmeta`: No space left on device (os error 28) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tokio` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "dbd01801e53243e956b3e6862eede453c03bf29303813c033bfdcbdf225aaacc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbd01801e53243e956b3e6862eede453c03bf29303813c033bfdcbdf225aaacc", kill_on_drop: false }` [INFO] [stdout] dbd01801e53243e956b3e6862eede453c03bf29303813c033bfdcbdf225aaacc