[INFO] cloning repository https://github.com/fedkakatorjnii/leetcode [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fedkakatorjnii/leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffedkakatorjnii%2Fleetcode", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffedkakatorjnii%2Fleetcode'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b383705385607c6f019af4e255c97b5ad8e04066 [INFO] testing fedkakatorjnii/leetcode against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffedkakatorjnii%2Fleetcode" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/fedkakatorjnii/leetcode [INFO] finished tweaking git repo https://github.com/fedkakatorjnii/leetcode [INFO] tweaked toml for git repo https://github.com/fedkakatorjnii/leetcode written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/fedkakatorjnii/leetcode 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/fedkakatorjnii/leetcode 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] cf4e7f2b2e370e139c7ba2436812efefe7cce9cb1f86ad537bf26063e4e26a02 [INFO] running `Command { std: "docker" "start" "-a" "cf4e7f2b2e370e139c7ba2436812efefe7cce9cb1f86ad537bf26063e4e26a02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cf4e7f2b2e370e139c7ba2436812efefe7cce9cb1f86ad537bf26063e4e26a02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf4e7f2b2e370e139c7ba2436812efefe7cce9cb1f86ad537bf26063e4e26a02", kill_on_drop: false }` [INFO] [stdout] cf4e7f2b2e370e139c7ba2436812efefe7cce9cb1f86ad537bf26063e4e26a02 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 3e287cebe6d6e1a4695191559e4a092e9b3ad11f6f2d819e86af6612229baec9 [INFO] running `Command { std: "docker" "start" "-a" "3e287cebe6d6e1a4695191559e4a092e9b3ad11f6f2d819e86af6612229baec9", kill_on_drop: false }` [INFO] [stderr] Compiling rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/tasks/is_isomorphic.rs:34:17 [INFO] [stdout] | [INFO] [stdout] 34 | let count = *map.get(&char).unwrap_or(&0); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `char` [INFO] [stdout] --> src/tasks/is_isomorphic.rs:154:14 [INFO] [stdout] | [INFO] [stdout] 154 | for (char, count) in &s_map { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_char` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `char` [INFO] [stdout] --> src/tasks/is_isomorphic.rs:157:14 [INFO] [stdout] | [INFO] [stdout] 157 | for (char, count) in &t_map { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_char` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/tasks/remove_duplicates.rs:61:17 [INFO] [stdout] | [INFO] [stdout] 61 | let mut count = 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last` [INFO] [stdout] --> src/tasks/remove_duplicates.rs:62:17 [INFO] [stdout] | [INFO] [stdout] 62 | let mut last: Option = None; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_last` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tasks/remove_duplicates.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | let mut count = 0; [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/tasks/remove_duplicates.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | let mut last: Option = None; [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/tasks/remove_duplicates_from_sorted_array_ii.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | let mut len = nums.len(); [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/tasks/remove_duplicates_from_sorted_array_ii.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | let mut len = nums.len(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_palindrome` is never used [INFO] [stdout] --> src/tasks/is_palindrome.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 15 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 16 | fn is_palindrome(x: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/tasks/remove_duplicates_from_sorted_array_ii.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `remove_duplicates_1` and `remove_duplicates` are never used [INFO] [stdout] --> src/tasks/remove_duplicates_from_sorted_array_ii.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 47 | impl Solution { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 48 | pub fn remove_duplicates_1(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 95 | pub fn remove_duplicates(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/tasks/summary_ranges.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `summary_ranges` is never used [INFO] [stdout] --> src/tasks/summary_ranges.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 29 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 30 | pub fn summary_ranges(nums: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/tasks/search_insert.rs:64:20 [INFO] [stdout] | [INFO] [stdout] 64 | if (m - 1) < 0 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `Command { std: "docker" "inspect" "3e287cebe6d6e1a4695191559e4a092e9b3ad11f6f2d819e86af6612229baec9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e287cebe6d6e1a4695191559e4a092e9b3ad11f6f2d819e86af6612229baec9", kill_on_drop: false }` [INFO] [stdout] 3e287cebe6d6e1a4695191559e4a092e9b3ad11f6f2d819e86af6612229baec9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c2927387c96faa38ba71386d5c0837b6b2a674452b9c0b42943b04c7c2762c90 [INFO] running `Command { std: "docker" "start" "-a" "c2927387c96faa38ba71386d5c0837b6b2a674452b9c0b42943b04c7c2762c90", kill_on_drop: false }` [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/tasks/is_isomorphic.rs:34:17 [INFO] [stdout] | [INFO] [stdout] 34 | let count = *map.get(&char).unwrap_or(&0); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `char` [INFO] [stdout] --> src/tasks/is_isomorphic.rs:154:14 [INFO] [stdout] | [INFO] [stdout] 154 | for (char, count) in &s_map { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_char` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `char` [INFO] [stdout] --> src/tasks/is_isomorphic.rs:157:14 [INFO] [stdout] | [INFO] [stdout] 157 | for (char, count) in &t_map { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_char` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/tasks/remove_duplicates.rs:61:17 [INFO] [stdout] | [INFO] [stdout] 61 | let mut count = 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last` [INFO] [stdout] --> src/tasks/remove_duplicates.rs:62:17 [INFO] [stdout] | [INFO] [stdout] 62 | let mut last: Option = None; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_last` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tasks/remove_duplicates.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | let mut count = 0; [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/tasks/remove_duplicates.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | let mut last: Option = None; [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/tasks/remove_duplicates_from_sorted_array_ii.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | let mut len = nums.len(); [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/tasks/remove_duplicates_from_sorted_array_ii.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | let mut len = nums.len(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_palindrome` is never used [INFO] [stdout] --> src/tasks/is_palindrome.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 15 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 16 | fn is_palindrome(x: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/tasks/remove_duplicates_from_sorted_array_ii.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `remove_duplicates_1` and `remove_duplicates` are never used [INFO] [stdout] --> src/tasks/remove_duplicates_from_sorted_array_ii.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 47 | impl Solution { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 48 | pub fn remove_duplicates_1(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 95 | pub fn remove_duplicates(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/tasks/summary_ranges.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `summary_ranges` is never used [INFO] [stdout] --> src/tasks/summary_ranges.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 29 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 30 | pub fn summary_ranges(nums: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/tasks/search_insert.rs:64:20 [INFO] [stdout] | [INFO] [stdout] 64 | if (m - 1) < 0 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/tasks/is_isomorphic.rs:34:17 [INFO] [stdout] | [INFO] [stdout] 34 | let count = *map.get(&char).unwrap_or(&0); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `char` [INFO] [stdout] --> src/tasks/is_isomorphic.rs:154:14 [INFO] [stdout] | [INFO] [stdout] 154 | for (char, count) in &s_map { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_char` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `char` [INFO] [stdout] --> src/tasks/is_isomorphic.rs:157:14 [INFO] [stdout] | [INFO] [stdout] 157 | for (char, count) in &t_map { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_char` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/tasks/remove_duplicates.rs:61:17 [INFO] [stdout] | [INFO] [stdout] 61 | let mut count = 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last` [INFO] [stdout] --> src/tasks/remove_duplicates.rs:62:17 [INFO] [stdout] | [INFO] [stdout] 62 | let mut last: Option = None; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_last` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tasks/remove_duplicates.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | let mut count = 0; [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/tasks/remove_duplicates.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | let mut last: Option = None; [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/tasks/remove_duplicates_from_sorted_array_ii.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | let mut len = nums.len(); [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/tasks/remove_duplicates_from_sorted_array_ii.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | let mut len = nums.len(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `remove_duplicates_1` is never used [INFO] [stdout] --> src/tasks/remove_duplicates_from_sorted_array_ii.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 47 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 48 | pub fn remove_duplicates_1(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/tasks/search_insert.rs:64:20 [INFO] [stdout] | [INFO] [stdout] 64 | if (m - 1) < 0 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.08s [INFO] running `Command { std: "docker" "inspect" "c2927387c96faa38ba71386d5c0837b6b2a674452b9c0b42943b04c7c2762c90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2927387c96faa38ba71386d5c0837b6b2a674452b9c0b42943b04c7c2762c90", kill_on_drop: false }` [INFO] [stdout] c2927387c96faa38ba71386d5c0837b6b2a674452b9c0b42943b04c7c2762c90 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f3093524bbcc219edeb5926776585a101e6cb022ff99bfd91cde22c3552c4689 [INFO] running `Command { std: "docker" "start" "-a" "f3093524bbcc219edeb5926776585a101e6cb022ff99bfd91cde22c3552c4689", kill_on_drop: false }` [INFO] [stderr] Error response from daemon: failed to create task for container: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: error during container init: error mounting "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target" to rootfs at "/opt/rustwide/target": create mountpoint for /opt/rustwide/target mount: mkdirat /var/lib/docker/overlay2/2829a6520feee44d69e2c101f06385757113e774d07cc581213d9c21dbed1349/merged/opt/rustwide/target: no space left on device: unknown [INFO] running `Command { std: "docker" "inspect" "f3093524bbcc219edeb5926776585a101e6cb022ff99bfd91cde22c3552c4689", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3093524bbcc219edeb5926776585a101e6cb022ff99bfd91cde22c3552c4689", kill_on_drop: false }` [INFO] [stdout] f3093524bbcc219edeb5926776585a101e6cb022ff99bfd91cde22c3552c4689