[INFO] cloning repository https://github.com/heejongahn/daily-BOJ
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/heejongahn/daily-BOJ" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheejongahn%2Fdaily-BOJ", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheejongahn%2Fdaily-BOJ'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f1ec181a66b7745ef46992da012315cf2be06358
[INFO] testing heejongahn/daily-BOJ against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheejongahn%2Fdaily-BOJ" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/heejongahn/daily-BOJ on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/heejongahn/daily-BOJ
[INFO] finished tweaking git repo https://github.com/heejongahn/daily-BOJ
[INFO] tweaked toml for git repo https://github.com/heejongahn/daily-BOJ written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/heejongahn/daily-BOJ already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae6bd0ad310a05dbf3f44ce8ffe9a382a466a5185a48fb193b92cffc893ce33a
[INFO] running `Command { std: "docker" "start" "-a" "ae6bd0ad310a05dbf3f44ce8ffe9a382a466a5185a48fb193b92cffc893ce33a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae6bd0ad310a05dbf3f44ce8ffe9a382a466a5185a48fb193b92cffc893ce33a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae6bd0ad310a05dbf3f44ce8ffe9a382a466a5185a48fb193b92cffc893ce33a", kill_on_drop: false }`
[INFO] [stdout] ae6bd0ad310a05dbf3f44ce8ffe9a382a466a5185a48fb193b92cffc893ce33a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 157fb324c08633db66580b7f1ee6758b3019b8a2a0fda55cb7d84b32f22b6923
[INFO] running `Command { std: "docker" "start" "-a" "157fb324c08633db66580b7f1ee6758b3019b8a2a0fda55cb7d84b32f22b6923", kill_on_drop: false }`
[INFO] [stderr]    Compiling daily-boj v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::f32`
[INFO] [stdout]  --> src/bin/1978.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::f32;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]  --> src/bin/1978.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |         if ((n % i) == 0) {
[INFO] [stdout]   |            ^            ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 6 -         if ((n % i) == 0) {
[INFO] [stdout] 6 +         if (n % i) == 0 {
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/bin/1978.rs:26:15
[INFO] [stdout]    |
[INFO] [stdout] 26 |         match (str::parse::<i32>(string)) {
[INFO] [stdout]    |               ^                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 26 -         match (str::parse::<i32>(string)) {
[INFO] [stdout] 26 +         match str::parse::<i32>(string) {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `numbers`
[INFO] [stdout]   --> src/bin/1978.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let numbers: Vec<i32> = Vec::new();
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_numbers`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/bin/2750.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |         if (&v[i] < &v[len - 1]) {
[INFO] [stdout]    |            ^                   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 31 -         if (&v[i] < &v[len - 1]) {
[INFO] [stdout] 31 +         if &v[i] < &v[len - 1] {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/bin/2750.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 |     return buf.trim_right().parse().expect("Failed to expect i_32");
[INFO] [stdout]    |                ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> src/bin/2750.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     handle.read_line(&mut buf);
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.40s
[INFO] running `Command { std: "docker" "inspect" "157fb324c08633db66580b7f1ee6758b3019b8a2a0fda55cb7d84b32f22b6923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "157fb324c08633db66580b7f1ee6758b3019b8a2a0fda55cb7d84b32f22b6923", kill_on_drop: false }`
[INFO] [stdout] 157fb324c08633db66580b7f1ee6758b3019b8a2a0fda55cb7d84b32f22b6923
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfaaad63a15ac168f08cadfd39df3e2f88a9da428fd068f505ea0f2beae046ab
[INFO] running `Command { std: "docker" "start" "-a" "cfaaad63a15ac168f08cadfd39df3e2f88a9da428fd068f505ea0f2beae046ab", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling daily-boj v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::f32`
[INFO] [stdout]  --> src/bin/1978.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::f32;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]  --> src/bin/1978.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |         if ((n % i) == 0) {
[INFO] [stdout]   |            ^            ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 6 -         if ((n % i) == 0) {
[INFO] [stdout] 6 +         if (n % i) == 0 {
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/bin/1978.rs:26:15
[INFO] [stdout]    |
[INFO] [stdout] 26 |         match (str::parse::<i32>(string)) {
[INFO] [stdout]    |               ^                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 26 -         match (str::parse::<i32>(string)) {
[INFO] [stdout] 26 +         match str::parse::<i32>(string) {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `numbers`
[INFO] [stdout]   --> src/bin/1978.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let numbers: Vec<i32> = Vec::new();
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_numbers`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/bin/2750.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |         if (&v[i] < &v[len - 1]) {
[INFO] [stdout]    |            ^                   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 31 -         if (&v[i] < &v[len - 1]) {
[INFO] [stdout] 31 +         if &v[i] < &v[len - 1] {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/bin/2750.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 |     return buf.trim_right().parse().expect("Failed to expect i_32");
[INFO] [stdout]    |                ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> src/bin/2750.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     handle.read_line(&mut buf);
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.02s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/daily_boj-bd8cad3a56adc100)
[INFO] [stderr]   Executable unittests src/bin/1620.rs (/opt/rustwide/target/debug/deps/1620-a843114d0bcff7f8)
[INFO] [stderr]   Executable unittests src/bin/1978.rs (/opt/rustwide/target/debug/deps/1978-79243d8b9218a7d3)
[INFO] [stderr]   Executable unittests src/bin/2750.rs (/opt/rustwide/target/debug/deps/2750-1c55476262946989)
[INFO] [stderr]   Executable unittests src/bin/2751.rs (/opt/rustwide/target/debug/deps/2751-1bc0544e79037c67)
[INFO] [stderr]   Executable unittests src/bin/7785.rs (/opt/rustwide/target/debug/deps/7785-35e3eebb2263f77c)
[INFO] [stderr]   Executable unittests src/bin/9375.rs (/opt/rustwide/target/debug/deps/9375-9648f27321cc63c9)
[INFO] running `Command { std: "docker" "inspect" "cfaaad63a15ac168f08cadfd39df3e2f88a9da428fd068f505ea0f2beae046ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfaaad63a15ac168f08cadfd39df3e2f88a9da428fd068f505ea0f2beae046ab", kill_on_drop: false }`
[INFO] [stdout] cfaaad63a15ac168f08cadfd39df3e2f88a9da428fd068f505ea0f2beae046ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 794c3c362e09282b1aac3875e6adb4d661940211007886f856dfc860f8362cd3
[INFO] running `Command { std: "docker" "start" "-a" "794c3c362e09282b1aac3875e6adb4d661940211007886f856dfc860f8362cd3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stdout] running 1 test
[INFO] [stderr]   --> src/bin/2750.rs:31:12
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 31 |         if (&v[i] < &v[len - 1]) {
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |            ^                   ^
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] running 0 tests
[INFO] [stderr] help: remove these parentheses
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 31 -         if (&v[i] < &v[len - 1]) {
[INFO] [stdout] 
[INFO] [stderr] 31 +         if &v[i] < &v[len - 1] {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stderr]   --> src/bin/2750.rs:11:16
[INFO] [stderr]    |
[INFO] [stderr] 11 |     return buf.trim_right().parse().expect("Failed to expect i_32");
[INFO] [stderr]    |                ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]  --> src/bin/2750.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     handle.read_line(&mut buf);
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::f32`
[INFO] [stderr]  --> src/bin/1978.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::f32;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]  --> src/bin/1978.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 |         if ((n % i) == 0) {
[INFO] [stderr]   |            ^            ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr] 6 -         if ((n % i) == 0) {
[INFO] [stderr] 6 +         if (n % i) == 0 {
[INFO] [stderr]   | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]   --> src/bin/1978.rs:26:15
[INFO] [stderr]    |
[INFO] [stderr] 26 |         match (str::parse::<i32>(string)) {
[INFO] [stderr]    |               ^                         ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 26 -         match (str::parse::<i32>(string)) {
[INFO] [stderr] 26 +         match str::parse::<i32>(string) {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `numbers`
[INFO] [stderr]   --> src/bin/1978.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let numbers: Vec<i32> = Vec::new();
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_numbers`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `daily-boj` (bin "2750" test) generated 3 warnings
[INFO] [stderr] warning: `daily-boj` (bin "1978" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.55s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/daily_boj-bd8cad3a56adc100)
[INFO] [stderr]      Running unittests src/bin/1620.rs (/opt/rustwide/target/debug/deps/1620-a843114d0bcff7f8)
[INFO] [stderr]      Running unittests src/bin/1978.rs (/opt/rustwide/target/debug/deps/1978-79243d8b9218a7d3)
[INFO] [stderr]      Running unittests src/bin/2750.rs (/opt/rustwide/target/debug/deps/2750-1c55476262946989)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/2751.rs (/opt/rustwide/target/debug/deps/2751-1bc0544e79037c67)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/7785.rs (/opt/rustwide/target/debug/deps/7785-35e3eebb2263f77c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/9375.rs (/opt/rustwide/target/debug/deps/9375-9648f27321cc63c9)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests daily-boj
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "794c3c362e09282b1aac3875e6adb4d661940211007886f856dfc860f8362cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "794c3c362e09282b1aac3875e6adb4d661940211007886f856dfc860f8362cd3", kill_on_drop: false }`
[INFO] [stdout] 794c3c362e09282b1aac3875e6adb4d661940211007886f856dfc860f8362cd3