[INFO] cloning repository https://github.com/byu621/Leetcode-Rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/byu621/Leetcode-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbyu621%2FLeetcode-Rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbyu621%2FLeetcode-Rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f2a60f390605030acb89f3f835db77b3f14971bd [INFO] testing byu621/Leetcode-Rust against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbyu621%2FLeetcode-Rust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/byu621/Leetcode-Rust [INFO] finished tweaking git repo https://github.com/byu621/Leetcode-Rust [INFO] tweaked toml for git repo https://github.com/byu621/Leetcode-Rust written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/byu621/Leetcode-Rust 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/byu621/Leetcode-Rust 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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 030fe914863c842598233bde924bff275461a8fd36d7f0911a4d9ab797200a5f [INFO] running `Command { std: "docker" "start" "-a" "030fe914863c842598233bde924bff275461a8fd36d7f0911a4d9ab797200a5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "030fe914863c842598233bde924bff275461a8fd36d7f0911a4d9ab797200a5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "030fe914863c842598233bde924bff275461a8fd36d7f0911a4d9ab797200a5f", kill_on_drop: false }` [INFO] [stdout] 030fe914863c842598233bde924bff275461a8fd36d7f0911a4d9ab797200a5f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c342c9a5f3a6eaffb532f4d1ab998ce229b8de564e8e2e8c7a6742bd5f94698e [INFO] running `Command { std: "docker" "start" "-a" "c342c9a5f3a6eaffb532f4d1ab998ce229b8de564e8e2e8c7a6742bd5f94698e", kill_on_drop: false }` [INFO] [stderr] Compiling Leetcode-Rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/problem/s0001_two_sum.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `two_sum` is never used [INFO] [stdout] --> src/problem/s0001_two_sum.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 4 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 5 | fn two_sum(nums: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `Leetcode_Rust` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = help: convert the identifier to snake case: `leetcode_rust` [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] running `Command { std: "docker" "inspect" "c342c9a5f3a6eaffb532f4d1ab998ce229b8de564e8e2e8c7a6742bd5f94698e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c342c9a5f3a6eaffb532f4d1ab998ce229b8de564e8e2e8c7a6742bd5f94698e", kill_on_drop: false }` [INFO] [stdout] c342c9a5f3a6eaffb532f4d1ab998ce229b8de564e8e2e8c7a6742bd5f94698e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 38b25441665c98185bcdd9fcc1153175b2117b05703cae4d9da4f14d7bdff556 [INFO] running `Command { std: "docker" "start" "-a" "38b25441665c98185bcdd9fcc1153175b2117b05703cae4d9da4f14d7bdff556", kill_on_drop: false }` [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/problem/s0001_two_sum.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `two_sum` is never used [INFO] [stdout] --> src/problem/s0001_two_sum.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 4 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 5 | fn two_sum(nums: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `Leetcode_Rust` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = help: convert the identifier to snake case: `leetcode_rust` [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling Leetcode-Rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s [INFO] running `Command { std: "docker" "inspect" "38b25441665c98185bcdd9fcc1153175b2117b05703cae4d9da4f14d7bdff556", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38b25441665c98185bcdd9fcc1153175b2117b05703cae4d9da4f14d7bdff556", kill_on_drop: false }` [INFO] [stdout] 38b25441665c98185bcdd9fcc1153175b2117b05703cae4d9da4f14d7bdff556 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 68589855677bc9d3e764626d2d8b12e2ce0954ea1e21b8a58d9935708bc8e580 [INFO] running `Command { std: "docker" "start" "-a" "68589855677bc9d3e764626d2d8b12e2ce0954ea1e21b8a58d9935708bc8e580", kill_on_drop: false }` [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/problem/s0001_two_sum.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | pub struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function `two_sum` is never used [INFO] [stderr] --> src/problem/s0001_two_sum.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 4 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 5 | fn two_sum(nums: Vec, target: i32) -> Vec { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: crate `Leetcode_Rust` should have a snake case name [INFO] [stdout] running 2 tests [INFO] [stderr] | [INFO] [stdout] test problem::s0001_two_sum::tests::test_2 ... ok [INFO] [stderr] = help: convert the identifier to snake case: `leetcode_rust` [INFO] [stdout] test problem::s0001_two_sum::tests::test_1 ... ok [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] warning: `Leetcode-Rust` (lib) generated 3 warnings [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/Leetcode_Rust-770e4b04bc683fd1) [INFO] running `Command { std: "docker" "inspect" "68589855677bc9d3e764626d2d8b12e2ce0954ea1e21b8a58d9935708bc8e580", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68589855677bc9d3e764626d2d8b12e2ce0954ea1e21b8a58d9935708bc8e580", kill_on_drop: false }` [INFO] [stdout] 68589855677bc9d3e764626d2d8b12e2ce0954ea1e21b8a58d9935708bc8e580