[INFO] cloning repository https://github.com/Alexnortung/leetcode-solutions
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Alexnortung/leetcode-solutions" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexnortung%2Fleetcode-solutions", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexnortung%2Fleetcode-solutions'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2231f2d4586630ff666809a827b0f4a51237ed06
[INFO] testing Alexnortung/leetcode-solutions against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexnortung%2Fleetcode-solutions" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Alexnortung/leetcode-solutions
[INFO] finished tweaking git repo https://github.com/Alexnortung/leetcode-solutions
[INFO] tweaked toml for git repo https://github.com/Alexnortung/leetcode-solutions written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Alexnortung/leetcode-solutions on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Alexnortung/leetcode-solutions 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3511131923db4e13849582f38973e6e10cf69a22538d9c0c9e8042746e8110b6
[INFO] running `Command { std: "docker" "start" "-a" "3511131923db4e13849582f38973e6e10cf69a22538d9c0c9e8042746e8110b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3511131923db4e13849582f38973e6e10cf69a22538d9c0c9e8042746e8110b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3511131923db4e13849582f38973e6e10cf69a22538d9c0c9e8042746e8110b6", kill_on_drop: false }`
[INFO] [stdout] 3511131923db4e13849582f38973e6e10cf69a22538d9c0c9e8042746e8110b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58713e83c55f045e04f093348387e88d7ae5017b9c22aff5ba4669ca6f5c5c5c
[INFO] running `Command { std: "docker" "start" "-a" "58713e83c55f045e04f093348387e88d7ae5017b9c22aff5ba4669ca6f5c5c5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/problems/p00004_median_of_two_sorted_arrays/mod.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 return (shortest_nums[mid] + longest_nums[mid2]) as f64 / 2.0;
[INFO] [stdout]     |                 ------------------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 174 |         0.0
[INFO] [stdout]     |         ^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `helper` is never used
[INFO] [stdout]   --> src/problems/p00002_add_two_numbers/mod.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn helper(
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "58713e83c55f045e04f093348387e88d7ae5017b9c22aff5ba4669ca6f5c5c5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58713e83c55f045e04f093348387e88d7ae5017b9c22aff5ba4669ca6f5c5c5c", kill_on_drop: false }`
[INFO] [stdout] 58713e83c55f045e04f093348387e88d7ae5017b9c22aff5ba4669ca6f5c5c5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b87b6ace22f87cd4893029f3dfd211385d928dd024ccabd6c9d5cd4169d8de58
[INFO] running `Command { std: "docker" "start" "-a" "b87b6ace22f87cd4893029f3dfd211385d928dd024ccabd6c9d5cd4169d8de58", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/problems/p00004_median_of_two_sorted_arrays/mod.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 return (shortest_nums[mid] + longest_nums[mid2]) as f64 / 2.0;
[INFO] [stdout]     |                 ------------------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 174 |         0.0
[INFO] [stdout]     |         ^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `helper` is never used
[INFO] [stdout]   --> src/problems/p00002_add_two_numbers/mod.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn helper(
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "b87b6ace22f87cd4893029f3dfd211385d928dd024ccabd6c9d5cd4169d8de58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b87b6ace22f87cd4893029f3dfd211385d928dd024ccabd6c9d5cd4169d8de58", kill_on_drop: false }`
[INFO] [stdout] b87b6ace22f87cd4893029f3dfd211385d928dd024ccabd6c9d5cd4169d8de58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 41fe5e5c19442005526d7d6e5bc375c6041424a7d148a6bed8d7073aae18736e
[INFO] running `Command { std: "docker" "start" "-a" "41fe5e5c19442005526d7d6e5bc375c6041424a7d148a6bed8d7073aae18736e", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/problems/p00004_median_of_two_sorted_arrays/mod.rs:174:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |                 return (shortest_nums[mid] + longest_nums[mid2]) as f64 / 2.0;
[INFO] [stderr]     |                 ------------------------------------------------------------- any code following this expression is unreachable
[INFO] [stderr] ...
[INFO] [stderr] 174 |         0.0
[INFO] [stdout] 
[INFO] [stderr]     |         ^^^ unreachable expression
[INFO] [stdout] running 0 tests
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: function `helper` is never used
[INFO] [stderr]   --> src/problems/p00002_add_two_numbers/mod.rs:17:4
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn helper(
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `leetcode` (bin "leetcode" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/leetcode-aff32306f683c95a)
[INFO] running `Command { std: "docker" "inspect" "41fe5e5c19442005526d7d6e5bc375c6041424a7d148a6bed8d7073aae18736e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41fe5e5c19442005526d7d6e5bc375c6041424a7d148a6bed8d7073aae18736e", kill_on_drop: false }`
[INFO] [stdout] 41fe5e5c19442005526d7d6e5bc375c6041424a7d148a6bed8d7073aae18736e
