[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#b047d5f4496a7526d91d0dddea494c05853f2a7b for pr-122661-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fszn-cs%2Frust-practice" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-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-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/szn-cs/rust-practice on toolchain b047d5f4496a7526d91d0dddea494c05853f2a7b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "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" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: /workspace/builds/worker-4-tc2/source/datastructure/Cargo.toml: unused manifest key: toolchain [INFO] [stderr] warning: /workspace/builds/worker-4-tc2/source/Cargo.toml: unused manifest key: toolchain [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1c5598b8943c85ce37d72853ab9b9556990e560ed776bfb8bfddaaca407f17e5 [INFO] running `Command { std: "docker" "start" "-a" "1c5598b8943c85ce37d72853ab9b9556990e560ed776bfb8bfddaaca407f17e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1c5598b8943c85ce37d72853ab9b9556990e560ed776bfb8bfddaaca407f17e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c5598b8943c85ce37d72853ab9b9556990e560ed776bfb8bfddaaca407f17e5", kill_on_drop: false }` [INFO] [stdout] 1c5598b8943c85ce37d72853ab9b9556990e560ed776bfb8bfddaaca407f17e5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 719c8754fbb4bac8cd34a17f602a740a6905cbbe7b20e75bd1b99e910d8fa327 [INFO] running `Command { std: "docker" "start" "-a" "719c8754fbb4bac8cd34a17f602a740a6905cbbe7b20e75bd1b99e910d8fa327", 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 pin-utils v0.1.0 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Checking once_cell v1.20.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking specification v0.1.0 (/opt/rustwide/workdir/specification) [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] Compiling serde_json v1.0.138 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking tracing-core v0.1.33 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking itoa v1.0.14 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking bytes v1.10.0 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking ryu v1.0.19 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking log v0.4.25 [INFO] [stderr] Checking iana-time-zone v0.1.61 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking algorithm v0.1.0 (/opt/rustwide/workdir/algorithm) [INFO] [stderr] Checking datastructure v0.1.0 (/opt/rustwide/workdir/datastructure) [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] [stderr] Checking tracing-log v0.1.4 [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] [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] Compiling quote v1.0.38 [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] Compiling syn v2.0.98 [INFO] [stderr] Checking socket2 v0.5.8 [INFO] [stderr] Checking mio v1.0.3 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking chrono v0.4.39 [INFO] [stderr] Checking atoi v0.3.3 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking tracing-serde v0.1.3 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-Wl,--version-script=/tmp/rustcscORvH/list" "-Wl,--no-undefined-version" "-m64" "/tmp/rustcscORvH/symbols.o" "<10 object files omitted>" "/tmp/rustcscORvH/rmeta.o" "<1 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libproc_macro_error-0d38797091a48cec,libsyn-f64cdbe09ca64107,libquote-45812ef4b8688a30,libproc_macro2-ba1164ef8c5072f6,libunicode_ident-a3690edd3a41f0e2,libheck-9b09c418ae50edbb,libunicode_segmentation-dc98e5380af19de4}.rlib" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libproc_macro-*,librustc_literal_escaper-*,librustc_std_workspace_std-*,libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,libcfg_if-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcscORvH/raw-dylibs" "-B/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/libstructopt_derive-a37cd0f332db11dd.so" "-Wl,--gc-sections" "-shared" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: collect2: fatal error: ld terminated with signal 7 [Bus error], core dumped [INFO] [stdout] compilation terminated. [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `structopt-derive` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetaXFGNu1/full.rmeta`: No space left on device (os error 28) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `syn` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "719c8754fbb4bac8cd34a17f602a740a6905cbbe7b20e75bd1b99e910d8fa327", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "719c8754fbb4bac8cd34a17f602a740a6905cbbe7b20e75bd1b99e910d8fa327", kill_on_drop: false }` [INFO] [stdout] 719c8754fbb4bac8cd34a17f602a740a6905cbbe7b20e75bd1b99e910d8fa327