[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/1cd900fde7b5f32f52a0bab8140b9bb4f23f29ef against master#8c0ec05f7dc9ef185eea9f36c5638e74e43935bf for pr-130285 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGearhartlove%2Fleest" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Gearhartlove/leest on toolchain 8c0ec05f7dc9ef185eea9f36c5638e74e43935bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "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-3-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bc396d61b644a9cb20b68bb0d0c7d75082116d1d70fd820d7a45d7ef0d28dea3 [INFO] running `Command { std: "docker" "start" "-a" "bc396d61b644a9cb20b68bb0d0c7d75082116d1d70fd820d7a45d7ef0d28dea3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc396d61b644a9cb20b68bb0d0c7d75082116d1d70fd820d7a45d7ef0d28dea3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc396d61b644a9cb20b68bb0d0c7d75082116d1d70fd820d7a45d7ef0d28dea3", kill_on_drop: false }` [INFO] [stdout] bc396d61b644a9cb20b68bb0d0c7d75082116d1d70fd820d7a45d7ef0d28dea3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d848c1cddc82ee9edbe937e438aa943d1566711c9c991117a88c2402c65e9865 [INFO] running `Command { std: "docker" "start" "-a" "d848c1cddc82ee9edbe937e438aa943d1566711c9c991117a88c2402c65e9865", 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] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [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: 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/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] 37 | impl Ops { [INFO] [stdout] | -------- associated function in this implementation [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: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 40 | let _ = std::mem::replace(&mut row[adjusted_new_index], **k); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] running `Command { std: "docker" "inspect" "d848c1cddc82ee9edbe937e438aa943d1566711c9c991117a88c2402c65e9865", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d848c1cddc82ee9edbe937e438aa943d1566711c9c991117a88c2402c65e9865", kill_on_drop: false }` [INFO] [stdout] d848c1cddc82ee9edbe937e438aa943d1566711c9c991117a88c2402c65e9865 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f36266248ea14acb87e970e8475fc2decb483bf581f9456b8be9d911f360b0a5 [INFO] running `Command { std: "docker" "start" "-a" "f36266248ea14acb87e970e8475fc2decb483bf581f9456b8be9d911f360b0a5", 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] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [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: 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/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: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 40 | let _ = std::mem::replace(&mut row[adjusted_new_index], **k); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "f36266248ea14acb87e970e8475fc2decb483bf581f9456b8be9d911f360b0a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f36266248ea14acb87e970e8475fc2decb483bf581f9456b8be9d911f360b0a5", kill_on_drop: false }` [INFO] [stdout] f36266248ea14acb87e970e8475fc2decb483bf581f9456b8be9d911f360b0a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 056828a4630dd616356f31a3d043264104e80d2a6900f320632ebe28dc8a8fdd [INFO] running `Command { std: "docker" "start" "-a" "056828a4630dd616356f31a3d043264104e80d2a6900f320632ebe28dc8a8fdd", 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] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [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: 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/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: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 40 | let _ = std::mem::replace(&mut row[adjusted_new_index], **k); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `leest` (bin "leest" test) generated 13 warnings (run `cargo fix --bin "leest" --tests` to apply 5 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/leest-9914c11adbb5a58c) [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_mxn_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_k_works ... ok [INFO] [stdout] test worked_problems::top_k_frequent_elements::tests::working ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- worked_problems::top_k_frequent_elements::tests::working stdout ---- [INFO] [stdout] [2, 1] [INFO] [stdout] thread 'worked_problems::top_k_frequent_elements::tests::working' panicked at src/worked_problems/top_k_frequent_elements.rs:43:9: [INFO] [stdout] assertion `left == right` failed [INFO] [stdout] left: [1, 2] [INFO] [stdout] right: [2, 1] [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x64a7c47b78aa - std::backtrace_rs::backtrace::libunwind::trace::hb26ad70b37260289 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5 [INFO] [stdout] 1: 0x64a7c47b78aa - std::backtrace_rs::backtrace::trace_unsynchronized::h2c0187153633e231 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x64a7c47b78aa - std::sys::backtrace::_print_fmt::ha9596eb1af5e3a29 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x64a7c47b78aa - ::fmt::h8f2981dcab006960 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x64a7c47dde5b - core::fmt::rt::Argument::fmt::h1029a118dbae0125 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/core/src/fmt/rt.rs:177:76 [INFO] [stdout] 5: 0x64a7c47dde5b - core::fmt::write::h25ada94a2189c1b9 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/core/src/fmt/mod.rs:1178:21 [INFO] [stdout] 6: 0x64a7c47b45a3 - std::io::Write::write_fmt::h6ca394d5de12dd64 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/std/src/io/mod.rs:1823:15 [INFO] [stdout] 7: 0x64a7c47b76f2 - std::sys::backtrace::BacktraceLock::print::hc25a90d456c1b686 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 8: 0x64a7c47b9025 - std::panicking::default_hook::{{closure}}::h73dd81cb71929aa4 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/std/src/panicking.rs:268:22 [INFO] [stdout] 9: 0x64a7c47b8e18 - std::panicking::default_hook::h0e337668e919fc53 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/std/src/panicking.rs:292:9 [INFO] [stdout] 10: 0x64a7c4784409 - as core::ops::function::Fn>::call::h0a5b2697e83d3de2 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/alloc/src/boxed.rs:2243:9 [INFO] [stdout] 11: 0x64a7c4784409 - test::test_main::{{closure}}::ha5c571fce018b26f [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/test/src/lib.rs:132:21 [INFO] [stdout] 12: 0x64a7c47b9738 - as core::ops::function::Fn>::call::h41d416f4073097a8 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/alloc/src/boxed.rs:2243:9 [INFO] [stdout] 13: 0x64a7c47b9738 - std::panicking::rust_panic_with_hook::h442c26b690a626f4 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/std/src/panicking.rs:809:13 [INFO] [stdout] 14: 0x64a7c47b9507 - std::panicking::begin_panic_handler::{{closure}}::h7cfa3ab758eb5a73 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/std/src/panicking.rs:674:13 [INFO] [stdout] 15: 0x64a7c47b7d89 - std::sys::backtrace::__rust_end_short_backtrace::hf609a1dcd6f8b9f9 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/std/src/sys/backtrace.rs:170:18 [INFO] [stdout] 16: 0x64a7c47b9194 - rust_begin_unwind [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/std/src/panicking.rs:665:5 [INFO] [stdout] 17: 0x64a7c47dc513 - core::panicking::panic_fmt::he4002baf06927918 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/core/src/panicking.rs:74:14 [INFO] [stdout] 18: 0x64a7c47dc8db - core::panicking::assert_failed_inner::h91fb4a8613a12d33 [INFO] [stdout] 19: 0x64a7c47416ae - core::panicking::assert_failed::hbca6190a6b37f983 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/core/src/panicking.rs:367:5 [INFO] [stdout] 20: 0x64a7c4749a10 - leest::worked_problems::top_k_frequent_elements::tests::working::habcdfe0262f9d1fc [INFO] [stdout] at /opt/rustwide/workdir/src/worked_problems/top_k_frequent_elements.rs:43:9 [INFO] [stdout] 21: 0x64a7c4749857 - leest::worked_problems::top_k_frequent_elements::tests::working::{{closure}}::hf558a5a537fe03a4 [INFO] [stdout] at /opt/rustwide/workdir/src/worked_problems/top_k_frequent_elements.rs:42:17 [INFO] [stdout] 22: 0x64a7c4740716 - core::ops::function::FnOnce::call_once::hfa72dfc885a0fadd [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 23: 0x64a7c4788d7b - core::ops::function::FnOnce::call_once::he9dcba90b82d8683 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x64a7c4788d7b - test::__rust_begin_short_backtrace::hd3c7d260f12c8c4c [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/test/src/lib.rs:620:18 [INFO] [stdout] 25: 0x64a7c47885f8 - test::run_test_in_process::{{closure}}::h2a83a0a65ed3c222 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/test/src/lib.rs:643:60 [INFO] [stdout] 26: 0x64a7c47885f8 - as core::ops::function::FnOnce<()>>::call_once::h86af6a43b3d339fd [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 27: 0x64a7c47885f8 - std::panicking::try::do_call::h06bb3a6ef41e33d4 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/std/src/panicking.rs:557:40 [INFO] [stdout] 28: 0x64a7c47885f8 - std::panicking::try::hbe4ce21e81168e19 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/std/src/panicking.rs:520:19 [INFO] [stdout] 29: 0x64a7c47885f8 - std::panic::catch_unwind::h9216a5b93914ba30 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/std/src/panic.rs:345:14 [INFO] [stdout] 30: 0x64a7c47885f8 - test::run_test_in_process::hd5f710dbb42ac3ac [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/test/src/lib.rs:643:27 [INFO] [stdout] 31: 0x64a7c47885f8 - test::run_test::{{closure}}::ha3c5aa83f018eb90 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/test/src/lib.rs:564:43 [INFO] [stdout] 32: 0x64a7c474c8f4 - test::run_test::{{closure}}::h106c33754fb7ad93 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/test/src/lib.rs:594:41 [INFO] [stdout] 33: 0x64a7c474c8f4 - std::sys::backtrace::__rust_begin_short_backtrace::h72b607f200d489e1 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/std/src/sys/backtrace.rs:154:18 [INFO] [stdout] 34: 0x64a7c4750042 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h4c13dee51575b1d5 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/std/src/thread/mod.rs:522:17 [INFO] [stdout] 35: 0x64a7c4750042 - as core::ops::function::FnOnce<()>>::call_once::hc15ba15cced82411 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 36: 0x64a7c4750042 - std::panicking::try::do_call::ha2b96a5442f2b7a6 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/std/src/panicking.rs:557:40 [INFO] [stdout] 37: 0x64a7c4750042 - std::panicking::try::h3249b845d1609c7f [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/std/src/panicking.rs:520:19 [INFO] [stdout] 38: 0x64a7c4750042 - std::panic::catch_unwind::hb1234c1714481772 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/std/src/panic.rs:345:14 [INFO] [stdout] 39: 0x64a7c4750042 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf2ecca2087a712d7 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/std/src/thread/mod.rs:521:30 [INFO] [stdout] 40: 0x64a7c4750042 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h33604033fff0c135 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 41: 0x64a7c47bd74b - as core::ops::function::FnOnce>::call_once::hed0705102829bfb8 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/alloc/src/boxed.rs:2229:9 [INFO] [stdout] 42: 0x64a7c47bd74b - as core::ops::function::FnOnce>::call_once::h88dbb0360840e1a3 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/alloc/src/boxed.rs:2229:9 [INFO] [stdout] 43: 0x64a7c47bd74b - std::sys::pal::unix::thread::Thread::new::thread_start::hed3d760d9bfb1ad1 [INFO] [stdout] at /rustc/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/library/std/src/sys/pal/unix/thread.rs:105:17 [INFO] [stdout] 44: 0x7e31063c8ac3 - [INFO] [stdout] 45: 0x7e3106459a04 - clone [INFO] [stdout] 46: 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 0.01s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--bin leest` [INFO] running `Command { std: "docker" "inspect" "056828a4630dd616356f31a3d043264104e80d2a6900f320632ebe28dc8a8fdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "056828a4630dd616356f31a3d043264104e80d2a6900f320632ebe28dc8a8fdd", kill_on_drop: false }` [INFO] [stdout] 056828a4630dd616356f31a3d043264104e80d2a6900f320632ebe28dc8a8fdd