[INFO] cloning repository https://github.com/Gearhartlove/leest [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Gearhartlove/leest" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGearhartlove%2Fleest", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGearhartlove%2Fleest'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1cd900fde7b5f32f52a0bab8140b9bb4f23f29ef [INFO] testing Gearhartlove/leest against master#acb8934fd57b3c2740c4abac0a5728c2c9b1423b for pr-101061-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGearhartlove%2Fleest" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Gearhartlove/leest on toolchain acb8934fd57b3c2740c4abac0a5728c2c9b1423b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+acb8934fd57b3c2740c4abac0a5728c2c9b1423b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Gearhartlove/leest [INFO] finished tweaking git repo https://github.com/Gearhartlove/leest [INFO] tweaked toml for git repo https://github.com/Gearhartlove/leest written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/Gearhartlove/leest already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+acb8934fd57b3c2740c4abac0a5728c2c9b1423b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+acb8934fd57b3c2740c4abac0a5728c2c9b1423b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a1da6460ce37a1e9b757fc71ec3f9d5a5512e6ae1c00490390f5c6f02d02017f [INFO] running `Command { std: "docker" "start" "-a" "a1da6460ce37a1e9b757fc71ec3f9d5a5512e6ae1c00490390f5c6f02d02017f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a1da6460ce37a1e9b757fc71ec3f9d5a5512e6ae1c00490390f5c6f02d02017f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1da6460ce37a1e9b757fc71ec3f9d5a5512e6ae1c00490390f5c6f02d02017f", kill_on_drop: false }` [INFO] [stdout] a1da6460ce37a1e9b757fc71ec3f9d5a5512e6ae1c00490390f5c6f02d02017f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+acb8934fd57b3c2740c4abac0a5728c2c9b1423b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fbdebd28de9bc4e939cc8ffd7c9026c1d7047bdd9147fe9ad659bdee7ec67f81 [INFO] running `Command { std: "docker" "start" "-a" "fbdebd28de9bc4e939cc8ffd7c9026c1d7047bdd9147fe9ad659bdee7ec67f81", kill_on_drop: false }` [INFO] [stderr] Compiling leest v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::mem::replace` [INFO] [stdout] --> src/worked_problems/shift_2d_grid.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::mem::replace; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `worked_problems::baseball_game` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use worked_problems::baseball_game; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `new_score` is never read [INFO] [stdout] --> src/worked_problems/baseball_game.rs:42:26 [INFO] [stdout] | [INFO] [stdout] 42 | let mut new_score: i32 = 0; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/worked_problems/top_k_frequent_elements.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | for i in 0..k { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result_matrix` [INFO] [stdout] --> src/worked_problems/shift_2d_grid.rs:34:17 [INFO] [stdout] | [INFO] [stdout] 34 | let mut result_matrix = grid.clone(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result_matrix` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/worked_problems/baseball_game.rs:51:22 [INFO] [stdout] | [INFO] [stdout] 51 | let mut new_score = *record.last()? * 2; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/worked_problems/shift_2d_grid.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let mut result_matrix = grid.clone(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/worked_problems/shift_2d_grid.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 39 | let mut row = return_grid.get_mut(new_row_pos).unwrap(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cal_points` is never used [INFO] [stdout] --> src/worked_problems/baseball_game.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn cal_points(ops: Vec<&str>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Ops` is never used [INFO] [stdout] --> src/worked_problems/baseball_game.rs:30:6 [INFO] [stdout] | [INFO] [stdout] 30 | enum Ops { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `handle_ops` is never used [INFO] [stdout] --> src/worked_problems/baseball_game.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn handle_ops(op: Ops, record: &mut Vec) -> Option { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `top_k_frequent` is never used [INFO] [stdout] --> src/worked_problems/top_k_frequent_elements.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn top_k_frequent(nums: Vec, k: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `shift_grid` is never used [INFO] [stdout] --> src/worked_problems/shift_2d_grid.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn shift_grid(grid: Vec>, shift: i32) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `ROWS` should have a snake case name [INFO] [stdout] --> src/worked_problems/shift_2d_grid.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let ROWS = return_grid.len(); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `rows` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `COLS` should have a snake case name [INFO] [stdout] --> src/worked_problems/shift_2d_grid.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let COLS = return_grid[0].len(); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `cols` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `SIZE` should have a snake case name [INFO] [stdout] --> src/worked_problems/shift_2d_grid.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let SIZE = ROWS * COLS; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/worked_problems/shift_2d_grid.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | std::mem::replace(&mut row[adjusted_new_index], **k); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `Command { std: "docker" "inspect" "fbdebd28de9bc4e939cc8ffd7c9026c1d7047bdd9147fe9ad659bdee7ec67f81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbdebd28de9bc4e939cc8ffd7c9026c1d7047bdd9147fe9ad659bdee7ec67f81", kill_on_drop: false }` [INFO] [stdout] fbdebd28de9bc4e939cc8ffd7c9026c1d7047bdd9147fe9ad659bdee7ec67f81 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+acb8934fd57b3c2740c4abac0a5728c2c9b1423b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 78455693840bd4edd25d048cecf0787039aa39dff80c565d0c4ecc450418a134 [INFO] running `Command { std: "docker" "start" "-a" "78455693840bd4edd25d048cecf0787039aa39dff80c565d0c4ecc450418a134", kill_on_drop: false }` [INFO] [stderr] Compiling leest v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::mem::replace` [INFO] [stdout] --> src/worked_problems/shift_2d_grid.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::mem::replace; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `worked_problems::baseball_game` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use worked_problems::baseball_game; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `new_score` is never read [INFO] [stdout] --> src/worked_problems/baseball_game.rs:42:26 [INFO] [stdout] | [INFO] [stdout] 42 | let mut new_score: i32 = 0; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/worked_problems/top_k_frequent_elements.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | for i in 0..k { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result_matrix` [INFO] [stdout] --> src/worked_problems/shift_2d_grid.rs:34:17 [INFO] [stdout] | [INFO] [stdout] 34 | let mut result_matrix = grid.clone(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result_matrix` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/worked_problems/baseball_game.rs:51:22 [INFO] [stdout] | [INFO] [stdout] 51 | let mut new_score = *record.last()? * 2; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/worked_problems/shift_2d_grid.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let mut result_matrix = grid.clone(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/worked_problems/shift_2d_grid.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 39 | let mut row = return_grid.get_mut(new_row_pos).unwrap(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `INTEGER` is never constructed [INFO] [stdout] --> src/worked_problems/baseball_game.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 30 | enum Ops { [INFO] [stdout] | --- variant in this enum [INFO] [stdout] 31 | INTEGER, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `ROWS` should have a snake case name [INFO] [stdout] --> src/worked_problems/shift_2d_grid.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let ROWS = return_grid.len(); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `rows` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `COLS` should have a snake case name [INFO] [stdout] --> src/worked_problems/shift_2d_grid.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let COLS = return_grid[0].len(); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `cols` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `SIZE` should have a snake case name [INFO] [stdout] --> src/worked_problems/shift_2d_grid.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let SIZE = ROWS * COLS; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/worked_problems/shift_2d_grid.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | std::mem::replace(&mut row[adjusted_new_index], **k); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `Command { std: "docker" "inspect" "78455693840bd4edd25d048cecf0787039aa39dff80c565d0c4ecc450418a134", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78455693840bd4edd25d048cecf0787039aa39dff80c565d0c4ecc450418a134", kill_on_drop: false }` [INFO] [stdout] 78455693840bd4edd25d048cecf0787039aa39dff80c565d0c4ecc450418a134 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+acb8934fd57b3c2740c4abac0a5728c2c9b1423b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b386020800c5d2e61b77ab3613d24b56e79d0bd925064dea09e810c0191111a3 [INFO] running `Command { std: "docker" "start" "-a" "b386020800c5d2e61b77ab3613d24b56e79d0bd925064dea09e810c0191111a3", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::mem::replace` [INFO] [stderr] --> src/worked_problems/shift_2d_grid.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::mem::replace; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `worked_problems::baseball_game` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use worked_problems::baseball_game; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `new_score` is never read [INFO] [stderr] --> src/worked_problems/baseball_game.rs:42:26 [INFO] [stderr] | [INFO] [stderr] 42 | let mut new_score: i32 = 0; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/worked_problems/top_k_frequent_elements.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | for i in 0..k { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result_matrix` [INFO] [stderr] --> src/worked_problems/shift_2d_grid.rs:34:17 [INFO] [stderr] | [INFO] [stderr] 34 | let mut result_matrix = grid.clone(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result_matrix` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/worked_problems/baseball_game.rs:51:22 [INFO] [stderr] | [INFO] [stderr] 51 | let mut new_score = *record.last()? * 2; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/worked_problems/shift_2d_grid.rs:34:13 [INFO] [stderr] | [INFO] [stderr] 34 | let mut result_matrix = grid.clone(); [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/worked_problems/shift_2d_grid.rs:39:17 [INFO] [stderr] | [INFO] [stderr] 39 | let mut row = return_grid.get_mut(new_row_pos).unwrap(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant `INTEGER` is never constructed [INFO] [stderr] --> src/worked_problems/baseball_game.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 30 | enum Ops { [INFO] [stderr] | --- variant in this enum [INFO] [stderr] 31 | INTEGER, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `ROWS` should have a snake case name [INFO] [stderr] --> src/worked_problems/shift_2d_grid.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | let ROWS = return_grid.len(); [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `rows` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `COLS` should have a snake case name [INFO] [stderr] --> src/worked_problems/shift_2d_grid.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | let COLS = return_grid[0].len(); [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `cols` [INFO] [stderr] [INFO] [stderr] warning: variable `SIZE` should have a snake case name [INFO] [stderr] --> src/worked_problems/shift_2d_grid.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | let SIZE = ROWS * COLS; [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `size` [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/worked_problems/shift_2d_grid.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | std::mem::replace(&mut row[adjusted_new_index], **k); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: `leest` (bin "leest" test) generated 13 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/leest-c8e85ada6a327720) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test worked_problems::baseball_game::tests::baseball_works ... ok [INFO] [stdout] test worked_problems::shift_2d_grid::tests::shift_nxn_works ... ok [INFO] [stdout] test worked_problems::shift_2d_grid::tests::shift_mxn_works ... ok [INFO] [stdout] test worked_problems::shift_2d_grid::tests::shift_k_works ... ok [INFO] [stdout] test worked_problems::top_k_frequent_elements::tests::working ... FAILED [INFO] [stderr] error: test failed, to rerun pass `--bin leest` [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- worked_problems::top_k_frequent_elements::tests::working stdout ---- [INFO] [stdout] [1, 2] [INFO] [stdout] [2, 4, 3] [INFO] [stdout] thread 'worked_problems::top_k_frequent_elements::tests::working' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `[2, 3, 4]`, [INFO] [stdout] right: `[2, 4, 3]`', src/worked_problems/top_k_frequent_elements.rs:44:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55f3f8012360 - std::backtrace_rs::backtrace::libunwind::trace::h470aadfb0b467cd9 [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 1: 0x55f3f8012360 - std::backtrace_rs::backtrace::trace_unsynchronized::h02be64ff544dd936 [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55f3f8012360 - std::sys_common::backtrace::_print_fmt::haa39f12df6f758b6 [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stdout] 3: 0x55f3f8012360 - ::fmt::ha9f4a2322b8e3a89 [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stdout] 4: 0x55f3f8035b8e - core::fmt::write::hae9c286bf80bc758 [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/core/src/fmt/mod.rs:1202:17 [INFO] [stdout] 5: 0x55f3f800eb65 - std::io::Write::write_fmt::habe3ef0e897d4aa8 [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/std/src/io/mod.rs:1679:15 [INFO] [stdout] 6: 0x55f3f8013e23 - std::sys_common::backtrace::_print::h5767907f778671eb [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stdout] 7: 0x55f3f8013e23 - std::sys_common::backtrace::print::hca875887829bbbae [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stdout] 8: 0x55f3f8013e23 - std::panicking::default_hook::{{closure}}::h779476a0197b710c [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/std/src/panicking.rs:295:22 [INFO] [stdout] 9: 0x55f3f8013a93 - std::panicking::default_hook::he8d8d526e9bdb5ae [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/std/src/panicking.rs:311:9 [INFO] [stdout] 10: 0x55f3f80144ca - std::panicking::rust_panic_with_hook::he134b125efebc15c [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/std/src/panicking.rs:698:17 [INFO] [stdout] 11: 0x55f3f80143c7 - std::panicking::begin_panic_handler::{{closure}}::h3e5e2427af7f141a [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/std/src/panicking.rs:588:13 [INFO] [stdout] 12: 0x55f3f801280c - std::sys_common::backtrace::__rust_end_short_backtrace::hf726556591df9ce7 [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stdout] 13: 0x55f3f80140e2 - rust_begin_unwind [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/std/src/panicking.rs:584:5 [INFO] [stdout] 14: 0x55f3f7f9e053 - core::panicking::panic_fmt::h883fb775b7d36221 [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/core/src/panicking.rs:142:14 [INFO] [stdout] 15: 0x55f3f803440b - core::panicking::assert_failed_inner::he7aad82125e01d8a [INFO] [stdout] 16: 0x55f3f7fb0aea - core::panicking::assert_failed::h4b3fbe6fda809685 [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/core/src/panicking.rs:181:5 [INFO] [stdout] 17: 0x55f3f7faad03 - leest::worked_problems::top_k_frequent_elements::tests::working::h12487cdf9d3938aa [INFO] [stdout] at /opt/rustwide/workdir/src/worked_problems/top_k_frequent_elements.rs:44:9 [INFO] [stdout] 18: 0x55f3f7faa98a - leest::worked_problems::top_k_frequent_elements::tests::working::{{closure}}::he3536fb3cdd94cd3 [INFO] [stdout] at /opt/rustwide/workdir/src/worked_problems/top_k_frequent_elements.rs:42:5 [INFO] [stdout] 19: 0x55f3f7fb1efe - core::ops::function::FnOnce::call_once::hde0946ed57079c16 [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/core/src/ops/function.rs:248:5 [INFO] [stdout] 20: 0x55f3f7febcd3 - core::ops::function::FnOnce::call_once::hae127a4052d969da [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/core/src/ops/function.rs:248:5 [INFO] [stdout] 21: 0x55f3f7febcd3 - test::__rust_begin_short_backtrace::hc9cf07dacb3ad40a [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/test/src/lib.rs:572:5 [INFO] [stdout] 22: 0x55f3f7fea990 - as core::ops::function::FnOnce>::call_once::h4b1db4c653ec54dd [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/alloc/src/boxed.rs:1940:9 [INFO] [stdout] 23: 0x55f3f7fea990 - as core::ops::function::FnOnce<()>>::call_once::h13b5215634a67f28 [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 24: 0x55f3f7fea990 - std::panicking::try::do_call::hc26017491df10edc [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/std/src/panicking.rs:492:40 [INFO] [stdout] 25: 0x55f3f7fea990 - std::panicking::try::h8b80e6a6e965fdcc [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/std/src/panicking.rs:456:19 [INFO] [stdout] 26: 0x55f3f7fea990 - std::panic::catch_unwind::hf03e4203f471ef17 [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/std/src/panic.rs:137:14 [INFO] [stdout] 27: 0x55f3f7fea990 - test::run_test_in_process::h5ab5341b491129ba [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/test/src/lib.rs:595:18 [INFO] [stdout] 28: 0x55f3f7fea990 - test::run_test::run_test_inner::{{closure}}::h116f5d7cb6641426 [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/test/src/lib.rs:489:39 [INFO] [stdout] 29: 0x55f3f7fb5ff4 - test::run_test::run_test_inner::{{closure}}::h2f2fb264c3a888ce [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/test/src/lib.rs:516:37 [INFO] [stdout] 30: 0x55f3f7fb5ff4 - std::sys_common::backtrace::__rust_begin_short_backtrace::h04791f32bd60efad [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stdout] 31: 0x55f3f7fbb8f7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h54a151ee1e975bc8 [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/std/src/thread/mod.rs:514:17 [INFO] [stdout] 32: 0x55f3f7fbb8f7 - as core::ops::function::FnOnce<()>>::call_once::h7d8ad51d9adc9cab [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 33: 0x55f3f7fbb8f7 - std::panicking::try::do_call::h2434f35687e71780 [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/std/src/panicking.rs:492:40 [INFO] [stdout] 34: 0x55f3f7fbb8f7 - std::panicking::try::h96663b7d4be8f94f [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/std/src/panicking.rs:456:19 [INFO] [stdout] 35: 0x55f3f7fbb8f7 - std::panic::catch_unwind::h264ee62865a49bfb [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/std/src/panic.rs:137:14 [INFO] [stdout] 36: 0x55f3f7fbb8f7 - std::thread::Builder::spawn_unchecked_::{{closure}}::ha77151094069c169 [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/std/src/thread/mod.rs:513:30 [INFO] [stdout] 37: 0x55f3f7fbb8f7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha67f86e66fb61780 [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/core/src/ops/function.rs:248:5 [INFO] [stdout] 38: 0x55f3f8018cd3 - as core::ops::function::FnOnce>::call_once::ha7fa1bbf25140989 [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/alloc/src/boxed.rs:1940:9 [INFO] [stdout] 39: 0x55f3f8018cd3 - as core::ops::function::FnOnce>::call_once::h73448752b5d3172a [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/alloc/src/boxed.rs:1940:9 [INFO] [stdout] 40: 0x55f3f8018cd3 - std::sys::unix::thread::Thread::new::thread_start::h3a15944c4f9ed882 [INFO] [stdout] at /rustc/acb8934fd57b3c2740c4abac0a5728c2c9b1423b/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stdout] 41: 0x7fdb52d34609 - start_thread [INFO] [stdout] 42: 0x7fdb52b04133 - clone [INFO] [stdout] 43: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] worked_problems::top_k_frequent_elements::tests::working [INFO] [stdout] [INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b386020800c5d2e61b77ab3613d24b56e79d0bd925064dea09e810c0191111a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b386020800c5d2e61b77ab3613d24b56e79d0bd925064dea09e810c0191111a3", kill_on_drop: false }` [INFO] [stdout] b386020800c5d2e61b77ab3613d24b56e79d0bd925064dea09e810c0191111a3