[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] testing szn-cs/rust-practice against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fszn-cs%2Frust-practice" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/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-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/szn-cs/rust-practice on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: /workspace/builds/worker-2-tc1/source/Cargo.toml: unused manifest key: toolchain [INFO] [stderr] warning: /workspace/builds/worker-2-tc1/source/datastructure/Cargo.toml: unused manifest key: toolchain [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tracing-log v0.1.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 24cdb7afd989d4f3a1508e1cc02e19097780c3e1488a8d0408a48a4fb4d01288 [INFO] running `Command { std: "docker" "start" "-a" "24cdb7afd989d4f3a1508e1cc02e19097780c3e1488a8d0408a48a4fb4d01288", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "24cdb7afd989d4f3a1508e1cc02e19097780c3e1488a8d0408a48a4fb4d01288", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24cdb7afd989d4f3a1508e1cc02e19097780c3e1488a8d0408a48a4fb4d01288", kill_on_drop: false }` [INFO] [stdout] 24cdb7afd989d4f3a1508e1cc02e19097780c3e1488a8d0408a48a4fb4d01288 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 3de067505debf35e522390a0480d75b340950aeb9a8f378bc5cb97a42097055f [INFO] running `Command { std: "docker" "start" "-a" "3de067505debf35e522390a0480d75b340950aeb9a8f378bc5cb97a42097055f", 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 futures-core v0.3.31 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling 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 datastructure v0.1.0 (/opt/rustwide/workdir/datastructure) [INFO] [stderr] Compiling 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] [stderr] Compiling futures-channel v0.3.31 [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 slab v0.4.9 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling concept v0.1.0 (/opt/rustwide/workdir/concept) [INFO] [stdout] warning: unused import: `std::iter` [INFO] [stdout] --> concept/src/custom_range.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::iter; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Shutdown` [INFO] [stdout] --> concept/src/sync.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::net::{self, Shutdown, TcpStream}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `work_type` [INFO] [stdout] --> concept/src/asynchronous.rs:79:22 [INFO] [stdout] | [INFO] [stdout] 79 | async fn do_work(work_type: WorkType) {} [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_work_type` [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] --> concept/src/cell.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let mut r: &mut i32 = c.get_mut(); // compile time borrowing [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] --> concept/src/cell.rs:57:13 [INFO] [stdout] | [INFO] [stdout] 57 | let mut t = c.borrow_mut(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p9` [INFO] [stdout] --> concept/src/unsafe_pionter.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let p9 = p1 as *mut _; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_p9` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p5` [INFO] [stdout] --> concept/src/unsafe_pionter.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let p5 = NonNull::new(p2); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_p5` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p` [INFO] [stdout] --> concept/src/unsafe_pionter.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | let p = v.as_mut_ptr(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `do_work_1` is never used [INFO] [stdout] --> concept/src/asynchronous.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | fn do_work_1() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `do_work_2` is never used [INFO] [stdout] --> concept/src/asynchronous.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | fn do_work_2() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_threads` is never used [INFO] [stdout] --> concept/src/asynchronous.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn run_threads(n: usize) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_scoped_threads` is never used [INFO] [stdout] --> concept/src/asynchronous.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn run_scoped_threads(n: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `do_work_a` is never used [INFO] [stdout] --> concept/src/asynchronous.rs:66:14 [INFO] [stdout] | [INFO] [stdout] 66 | async fn do_work_a() -> usize { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `do_work_b` is never used [INFO] [stdout] --> concept/src/asynchronous.rs:71:14 [INFO] [stdout] | [INFO] [stdout] 71 | async fn do_work_b() -> usize { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `WorkType` is never used [INFO] [stdout] --> concept/src/asynchronous.rs:76:10 [INFO] [stdout] | [INFO] [stdout] 76 | enum WorkType {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `do_work` is never used [INFO] [stdout] --> concept/src/asynchronous.rs:79:14 [INFO] [stdout] | [INFO] [stdout] 79 | async fn do_work(work_type: WorkType) {} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_async_work` is never used [INFO] [stdout] --> concept/src/asynchronous.rs:81:18 [INFO] [stdout] | [INFO] [stdout] 81 | pub async fn run_async_work(n: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `interior_mutability_references` is never used [INFO] [stdout] --> concept/src/cell.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn interior_mutability_references() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Trait` is never used [INFO] [stdout] --> concept/src/generic_trait.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | trait Trait { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reference_counting` is never used [INFO] [stdout] --> concept/src/reference_counting.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn reference_counting() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rc_weak` is never used [INFO] [stdout] --> concept/src/reference_counting.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn rc_weak() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `twoD_to_slices` should have a snake case name [INFO] [stdout] --> concept/src/lib.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | pub mod twoD_to_slices; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `two_d_to_slices` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rust-practice v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.14s [INFO] running `Command { std: "docker" "inspect" "3de067505debf35e522390a0480d75b340950aeb9a8f378bc5cb97a42097055f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3de067505debf35e522390a0480d75b340950aeb9a8f378bc5cb97a42097055f", kill_on_drop: false }` [INFO] [stdout] 3de067505debf35e522390a0480d75b340950aeb9a8f378bc5cb97a42097055f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 6c9b8406099634afe0eb5ed827378ef8f44d3512e8b3f2a5511a6fb9d3d452e7 [INFO] running `Command { std: "docker" "start" "-a" "6c9b8406099634afe0eb5ed827378ef8f44d3512e8b3f2a5511a6fb9d3d452e7", 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] [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 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] [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 import: `std::iter` [INFO] [stdout] --> concept/src/custom_range.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::iter; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Shutdown` [INFO] [stdout] --> concept/src/sync.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::net::{self, Shutdown, TcpStream}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `work_type` [INFO] [stdout] --> concept/src/asynchronous.rs:79:22 [INFO] [stdout] | [INFO] [stdout] 79 | async fn do_work(work_type: WorkType) {} [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_work_type` [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] --> concept/src/cell.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let mut r: &mut i32 = c.get_mut(); // compile time borrowing [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] --> concept/src/cell.rs:57:13 [INFO] [stdout] | [INFO] [stdout] 57 | let mut t = c.borrow_mut(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p9` [INFO] [stdout] --> concept/src/unsafe_pionter.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let p9 = p1 as *mut _; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_p9` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p5` [INFO] [stdout] --> concept/src/unsafe_pionter.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let p5 = NonNull::new(p2); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_p5` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p` [INFO] [stdout] --> concept/src/unsafe_pionter.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | let p = v.as_mut_ptr(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `do_work_1` is never used [INFO] [stdout] --> concept/src/asynchronous.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | fn do_work_1() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `do_work_2` is never used [INFO] [stdout] --> concept/src/asynchronous.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | fn do_work_2() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_threads` is never used [INFO] [stdout] --> concept/src/asynchronous.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn run_threads(n: usize) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_scoped_threads` is never used [INFO] [stdout] --> concept/src/asynchronous.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn run_scoped_threads(n: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rust-practice v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `do_work_a` is never used [INFO] [stdout] --> concept/src/asynchronous.rs:66:14 [INFO] [stdout] | [INFO] [stdout] 66 | async fn do_work_a() -> usize { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `do_work_b` is never used [INFO] [stdout] --> concept/src/asynchronous.rs:71:14 [INFO] [stdout] | [INFO] [stdout] 71 | async fn do_work_b() -> usize { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `WorkType` is never used [INFO] [stdout] --> concept/src/asynchronous.rs:76:10 [INFO] [stdout] | [INFO] [stdout] 76 | enum WorkType {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `do_work` is never used [INFO] [stdout] --> concept/src/asynchronous.rs:79:14 [INFO] [stdout] | [INFO] [stdout] 79 | async fn do_work(work_type: WorkType) {} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_async_work` is never used [INFO] [stdout] --> concept/src/asynchronous.rs:81:18 [INFO] [stdout] | [INFO] [stdout] 81 | pub async fn run_async_work(n: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `interior_mutability_references` is never used [INFO] [stdout] --> concept/src/cell.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn interior_mutability_references() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Trait` is never used [INFO] [stdout] --> concept/src/generic_trait.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | trait Trait { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reference_counting` is never used [INFO] [stdout] --> concept/src/reference_counting.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn reference_counting() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rc_weak` is never used [INFO] [stdout] --> concept/src/reference_counting.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn rc_weak() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `twoD_to_slices` should have a snake case name [INFO] [stdout] --> concept/src/lib.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | pub mod twoD_to_slices; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `two_d_to_slices` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::option` [INFO] [stdout] --> src/tests/single_linked_list_2.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::option; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::option` [INFO] [stdout] --> src/tests/single_linked_list_3.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::option; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::option` [INFO] [stdout] --> src/tests/single_linked_list_pointer.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::option; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/tests/practice.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | 'l2: loop { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/tests/practice.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | 'l3: loop { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/tests/practice.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 28 | break 'l1; [INFO] [stdout] | --------- any code following this expression is unreachable [INFO] [stdout] 29 | } [INFO] [stdout] 30 | println!("l{}", 2); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `S` is never constructed [INFO] [stdout] --> src/tests/practice.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct S; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `method` is never used [INFO] [stdout] --> src/tests/practice.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 16 | impl S { [INFO] [stdout] | ------ method in this implementation [INFO] [stdout] 17 | fn method(&self) -> &S { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculateCompileTime` should have a snake case name [INFO] [stdout] --> src/tests/practice.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | const fn calculateCompileTime() -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `calculate_compile_time` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `controlFlow` should have a snake case name [INFO] [stdout] --> src/tests/practice.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn controlFlow() { [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `control_flow` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `optionTake` should have a snake case name [INFO] [stdout] --> src/tests/practice.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn optionTake() { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `option_take` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.12s [INFO] running `Command { std: "docker" "inspect" "6c9b8406099634afe0eb5ed827378ef8f44d3512e8b3f2a5511a6fb9d3d452e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c9b8406099634afe0eb5ed827378ef8f44d3512e8b3f2a5511a6fb9d3d452e7", kill_on_drop: false }` [INFO] [stdout] 6c9b8406099634afe0eb5ed827378ef8f44d3512e8b3f2a5511a6fb9d3d452e7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] de3cc1f9774f9a662aab13b6fa70afdcd5bad64e5cd96f299c1f612c4125d475 [INFO] running `Command { std: "docker" "start" "-a" "de3cc1f9774f9a662aab13b6fa70afdcd5bad64e5cd96f299c1f612c4125d475", kill_on_drop: false }` [INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: toolchain [INFO] [stderr] warning: /opt/rustwide/workdir/datastructure/Cargo.toml: unused manifest key: toolchain [INFO] [stderr] warning: unused import: `Iterator` [INFO] [stderr] --> specification/src/datastructure/linked_list.rs:1:31 [INFO] [stderr] | [INFO] [stderr] 1 | use std::iter::{IntoIterator, Iterator}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `specification` (lib) generated 1 warning (run `cargo fix --lib -p specification` to apply 1 suggestion) [INFO] [stderr] warning: unused imports: `Debug` and `Display` [INFO] [stderr] --> algorithm/src/sort/merge_sort.rs:2:16 [INFO] [stderr] | [INFO] [stderr] 2 | use std::fmt::{Debug, Display}; [INFO] [stderr] | ^^^^^ ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::zip` [INFO] [stderr] --> algorithm/src/sort/merge_sort.rs:92:9 [INFO] [stderr] | [INFO] [stderr] 92 | use std::iter::zip; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> algorithm/src/sort/merge_sort.rs:199:9 [INFO] [stderr] | [INFO] [stderr] 199 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> algorithm/src/sort/merge_sort.rs:256:9 [INFO] [stderr] | [INFO] [stderr] 256 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> algorithm/src/sort/merge_sort.rs:342:9 [INFO] [stderr] | [INFO] [stderr] 342 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp` [INFO] [stderr] --> algorithm/src/sort/merge_sort.rs:344:9 [INFO] [stderr] | [INFO] [stderr] 344 | use std::cmp; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> algorithm/src/sort/merge_sort.rs:408:23 [INFO] [stderr] | [INFO] [stderr] 408 | if(h >= n) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 408 - if(h >= n) { [INFO] [stderr] 408 + if h >= n { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> algorithm/src/sort/quick_sort.rs:230:9 [INFO] [stderr] | [INFO] [stderr] 230 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super` [INFO] [stderr] --> algorithm/src/sort/merge_sort.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | use super::*; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `specification::algorithm::sort::Sorter` [INFO] [stderr] --> algorithm/src/sort/merge_sort.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use specification::algorithm::sort::Sorter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super` [INFO] [stderr] --> algorithm/src/sort/merge_sort.rs:91:9 [INFO] [stderr] | [INFO] [stderr] 91 | use super::*; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super` [INFO] [stderr] --> algorithm/src/sort/quick_sort.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | use super::*; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `specification::algorithm::sort::Sorter` [INFO] [stderr] --> algorithm/src/sort/quick_sort.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use specification::algorithm::sort::Sorter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super` [INFO] [stderr] --> algorithm/src/sort/quick_sort.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | use super::*; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super` [INFO] [stderr] --> algorithm/src/sort/quick_sort.rs:156:9 [INFO] [stderr] | [INFO] [stderr] 156 | use super::*; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `compare` [INFO] [stderr] --> algorithm/src/sort/insertion_sort.rs:70:40 [INFO] [stderr] | [INFO] [stderr] 70 | fn sort(slice: &mut [T], compare: F) [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compare` [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] --> algorithm/src/sort/merge_sort.rs:44:17 [INFO] [stderr] | [INFO] [stderr] 44 | let mut sorted = { [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: unused variable: `slice` [INFO] [stderr] --> algorithm/src/sort/quick_sort.rs:95:31 [INFO] [stderr] | [INFO] [stderr] 95 | let pick_pivot = |slice: &mut [T]| 0; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_slice` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `slice` [INFO] [stderr] --> algorithm/src/sort/quick_sort.rs:180:31 [INFO] [stderr] | [INFO] [stderr] 180 | let pick_pivot = |slice: &mut [T]| 0; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_slice` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `slice` [INFO] [stderr] --> algorithm/src/sort/quick_sort.rs:263:39 [INFO] [stderr] | [INFO] [stderr] 263 | let pick_pivot = |slice: &mut [T]| 0; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_slice` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `compare` [INFO] [stderr] --> algorithm/src/sort/selection_sort.rs:47:40 [INFO] [stderr] | [INFO] [stderr] 47 | fn sort(slice: &mut [T], compare: F) [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compare` [INFO] [stderr] [INFO] [stderr] warning: `algorithm` (lib) generated 21 warnings (run `cargo fix --lib -p algorithm` to apply 9 suggestions) [INFO] [stderr] warning: unused import: `std::iter` [INFO] [stderr] --> concept/src/custom_range.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::iter; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Shutdown` [INFO] [stderr] --> concept/src/sync.rs:2:22 [INFO] [stderr] | [INFO] [stderr] 2 | use std::net::{self, Shutdown, TcpStream}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `work_type` [INFO] [stderr] --> concept/src/asynchronous.rs:79:22 [INFO] [stderr] | [INFO] [stderr] 79 | async fn do_work(work_type: WorkType) {} [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_work_type` [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] --> concept/src/cell.rs:19:13 [INFO] [stderr] | [INFO] [stderr] 19 | let mut r: &mut i32 = c.get_mut(); // compile time borrowing [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] --> concept/src/cell.rs:57:13 [INFO] [stderr] | [INFO] [stderr] 57 | let mut t = c.borrow_mut(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p9` [INFO] [stderr] --> concept/src/unsafe_pionter.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | let p9 = p1 as *mut _; [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_p9` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p5` [INFO] [stderr] --> concept/src/unsafe_pionter.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | let p5 = NonNull::new(p2); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_p5` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p` [INFO] [stderr] --> concept/src/unsafe_pionter.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | let p = v.as_mut_ptr(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stderr] [INFO] [stderr] warning: function `do_work_1` is never used [INFO] [stderr] --> concept/src/asynchronous.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | fn do_work_1() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `do_work_2` is never used [INFO] [stderr] --> concept/src/asynchronous.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | fn do_work_2() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `run_threads` is never used [INFO] [stderr] --> concept/src/asynchronous.rs:14:12 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn run_threads(n: usize) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `run_scoped_threads` is never used [INFO] [stderr] --> concept/src/asynchronous.rs:35:12 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn run_scoped_threads(n: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `do_work_a` is never used [INFO] [stderr] --> concept/src/asynchronous.rs:66:14 [INFO] [stderr] | [INFO] [stderr] 66 | async fn do_work_a() -> usize { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `do_work_b` is never used [INFO] [stderr] --> concept/src/asynchronous.rs:71:14 [INFO] [stderr] | [INFO] [stderr] 71 | async fn do_work_b() -> usize { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `WorkType` is never used [INFO] [stderr] --> concept/src/asynchronous.rs:76:10 [INFO] [stderr] | [INFO] [stderr] 76 | enum WorkType {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `do_work` is never used [INFO] [stderr] --> concept/src/asynchronous.rs:79:14 [INFO] [stderr] | [INFO] [stderr] 79 | async fn do_work(work_type: WorkType) {} [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `run_async_work` is never used [INFO] [stderr] --> concept/src/asynchronous.rs:81:18 [INFO] [stderr] | [INFO] [stderr] 81 | pub async fn run_async_work(n: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `interior_mutability_references` is never used [INFO] [stderr] --> concept/src/cell.rs:37:4 [INFO] [stderr] | [INFO] [stderr] 37 | fn interior_mutability_references() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `Trait` is never used [INFO] [stderr] --> concept/src/generic_trait.rs:1:7 [INFO] [stderr] | [INFO] [stderr] 1 | trait Trait { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `reference_counting` is never used [INFO] [stderr] --> concept/src/reference_counting.rs:3:4 [INFO] [stderr] | [INFO] [stderr] 3 | fn reference_counting() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `rc_weak` is never used [INFO] [stderr] --> concept/src/reference_counting.rs:11:4 [INFO] [stderr] | [INFO] [stderr] 11 | fn rc_weak() { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: module `twoD_to_slices` should have a snake case name [INFO] [stderr] --> concept/src/lib.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | pub mod twoD_to_slices; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `two_d_to_slices` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `concept` (lib) generated 22 warnings (run `cargo fix --lib -p concept` to apply 4 suggestions) [INFO] [stderr] warning: unused import: `std::option` [INFO] [stderr] --> src/tests/single_linked_list_2.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::option; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::option` [INFO] [stderr] --> src/tests/single_linked_list_3.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::option; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::option` [INFO] [stderr] --> src/tests/single_linked_list_pointer.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::option; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused label [INFO] [stderr] --> src/tests/practice.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | 'l2: loop { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_labels)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused label [INFO] [stderr] --> src/tests/practice.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | 'l3: loop { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/tests/practice.rs:30:13 [INFO] [stderr] | [INFO] [stderr] 28 | break 'l1; [INFO] [stderr] | --------- any code following this expression is unreachable [INFO] [stderr] 29 | } [INFO] [stderr] 30 | println!("l{}", 2); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] = note: this warning originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: struct `S` is never constructed [INFO] [stderr] --> src/tests/practice.rs:14:12 [INFO] [stderr] | [INFO] [stderr] 14 | pub struct S; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `method` is never used [INFO] [stderr] --> src/tests/practice.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 16 | impl S { [INFO] [stderr] | ------ method in this implementation [INFO] [stderr] 17 | fn method(&self) -> &S { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `calculateCompileTime` should have a snake case name [INFO] [stderr] --> src/tests/practice.rs:11:10 [INFO] [stderr] | [INFO] [stderr] 11 | const fn calculateCompileTime() -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `calculate_compile_time` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `controlFlow` should have a snake case name [INFO] [stderr] --> src/tests/practice.rs:23:4 [INFO] [stderr] | [INFO] [stderr] 23 | fn controlFlow() { [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `control_flow` [INFO] [stderr] [INFO] [stderr] warning: function `optionTake` should have a snake case name [INFO] [stderr] --> src/tests/practice.rs:37:4 [INFO] [stderr] | [INFO] [stderr] 37 | fn optionTake() { [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `option_take` [INFO] [stderr] [INFO] [stderr] warning: `rust-practice` (lib test) generated 11 warnings (run `cargo fix --lib -p rust-practice --tests` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/rust_practice-ef65b2ae3fedc348) [INFO] [stdout] [INFO] [stdout] running 24 tests [INFO] [stdout] test tests::binary_heap::binary_heap_usage ... ok [INFO] [stdout] test tests::concept::test_non_null ... ok [INFO] [stdout] test tests::concept::test_hashmap_datastructure ... ok [INFO] [stdout] test tests::hash_map::impl1::create_hash_map ... ok [INFO] [stdout] test tests::practice::controlFlow ... ok [INFO] [stdout] test tests::practice::optionTake ... ok [INFO] [stdout] test tests::single_linked_list::append ... ok [INFO] [stdout] test tests::single_linked_list::pop ... ok [INFO] [stdout] test tests::single_linked_list_2::append ... ok [INFO] [stdout] test tests::single_linked_list_2::traverse ... ok [INFO] [stdout] test tests::single_linked_list_3::append ... ok [INFO] [stdout] test tests::single_linked_list_pointer::traverse ... ok [INFO] [stdout] test tests::single_linked_list_2::remove ... ok [INFO] [stdout] test tests::sort::insertion_sort_test ... ok [INFO] [stdout] test tests::sort::merge_sort_test ... ok [INFO] [stdout] test tests::sort::quick_sort_test ... ok [INFO] [stdout] test tests::double_linked_list::comprehensive_double_linked_list ... ok [INFO] [stdout] test tests::practice::hello ... ok [INFO] [stdout] test tests::single_linked_list_3::traverse ... ok [INFO] [stdout] test tests::single_linked_list_pointer::append ... ok [INFO] [stdout] test tests::single_linked_list_pointer::remove ... ok [INFO] [stdout] test tests::sort::bubble_sort_test ... ok [INFO] [stdout] test tests::sort::selection_sort_test ... ok [INFO] [stdout] test tests::single_linked_list_3::remove ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "de3cc1f9774f9a662aab13b6fa70afdcd5bad64e5cd96f299c1f612c4125d475", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de3cc1f9774f9a662aab13b6fa70afdcd5bad64e5cd96f299c1f612c4125d475", kill_on_drop: false }` [INFO] [stdout] de3cc1f9774f9a662aab13b6fa70afdcd5bad64e5cd96f299c1f612c4125d475