[INFO] cloning repository https://github.com/drgorillamd/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/drgorillamd/leetcode-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrgorillamd%2Fleetcode-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrgorillamd%2Fleetcode-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6f67bf3883f4712b032f88d8b7e2d5fcd29357e7 [INFO] testing drgorillamd/leetcode-rust against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrgorillamd%2Fleetcode-rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/drgorillamd/leetcode-rust on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/drgorillamd/leetcode-rust [INFO] finished tweaking git repo https://github.com/drgorillamd/leetcode-rust [INFO] tweaked toml for git repo https://github.com/drgorillamd/leetcode-rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/drgorillamd/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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] testing drgorillamd/leetcode-rust against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrgorillamd%2Fleetcode-rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/drgorillamd/leetcode-rust on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/drgorillamd/leetcode-rust [INFO] finished tweaking git repo https://github.com/drgorillamd/leetcode-rust [INFO] tweaked toml for git repo https://github.com/drgorillamd/leetcode-rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/drgorillamd/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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 51824b1935541d0adb5bcc1c9246613d85513509e7a233fc8158d3508de94bf4 [INFO] running `Command { std: "docker" "start" "-a" "51824b1935541d0adb5bcc1c9246613d85513509e7a233fc8158d3508de94bf4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "51824b1935541d0adb5bcc1c9246613d85513509e7a233fc8158d3508de94bf4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51824b1935541d0adb5bcc1c9246613d85513509e7a233fc8158d3508de94bf4", kill_on_drop: false }` [INFO] [stdout] 51824b1935541d0adb5bcc1c9246613d85513509e7a233fc8158d3508de94bf4 [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" "-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 11731c5fc03ac5ac62b669508acaeaf8d5a8e48540d0f8e09641eac1a7cd227b [INFO] running `Command { std: "docker" "start" "-a" "11731c5fc03ac5ac62b669508acaeaf8d5a8e48540d0f8e09641eac1a7cd227b", kill_on_drop: false }` [INFO] [stderr] Compiling leet v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `two_sum` is never used [INFO] [stdout] --> src/two_sum.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn two_sum(nums: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add_two_numbers_inner` is never used [INFO] [stdout] --> src/add_two_numbers.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn add_two_numbers_inner(l1: Option<&Box>, l2: Option<&Box>, carry: i32) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add_two_numbers` is never used [INFO] [stdout] --> src/add_two_numbers.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn add_two_numbers(l1: Option>, l2: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `length_of_longest_substring` is never used [INFO] [stdout] --> src/length_of_longest_substring.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn length_of_longest_substring(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_median_sorted_arrays` is never used [INFO] [stdout] --> src/find_median_sorted_arrays.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn find_median_sorted_arrays(nums1: Vec, nums2: Vec) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] running `Command { std: "docker" "inspect" "11731c5fc03ac5ac62b669508acaeaf8d5a8e48540d0f8e09641eac1a7cd227b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11731c5fc03ac5ac62b669508acaeaf8d5a8e48540d0f8e09641eac1a7cd227b", kill_on_drop: false }` [INFO] [stdout] 11731c5fc03ac5ac62b669508acaeaf8d5a8e48540d0f8e09641eac1a7cd227b [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" "-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4edec5b6f668e7774d0d2e8de14013e632069387f783e97295ade28b4990e6a3 [INFO] running `Command { std: "docker" "start" "-a" "4edec5b6f668e7774d0d2e8de14013e632069387f783e97295ade28b4990e6a3", kill_on_drop: false }` [INFO] [stderr] Compiling leet v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "4edec5b6f668e7774d0d2e8de14013e632069387f783e97295ade28b4990e6a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4edec5b6f668e7774d0d2e8de14013e632069387f783e97295ade28b4990e6a3", kill_on_drop: false }` [INFO] [stdout] 4edec5b6f668e7774d0d2e8de14013e632069387f783e97295ade28b4990e6a3 [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" "-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bd410443d3d8497ae6b7a22127c3770e9684040918587bda6e0d23224211d422 [INFO] running `Command { std: "docker" "start" "-a" "bd410443d3d8497ae6b7a22127c3770e9684040918587bda6e0d23224211d422", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/leet-c1d7d08675d8a300) [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test add_two_numbers::test_two ... ok [INFO] [stdout] test find_median_sorted_arrays::test_five ... ok [INFO] [stdout] test find_median_sorted_arrays::test_four ... ok [INFO] [stdout] test find_median_sorted_arrays::test_one ... ok [INFO] [stdout] test find_median_sorted_arrays::test_six ... ok [INFO] [stdout] test find_median_sorted_arrays::test_three ... ok [INFO] [stdout] test length_of_longest_substring::tests::test_one ... ok [INFO] [stdout] test length_of_longest_substring::tests::test_three ... ok [INFO] [stdout] test length_of_longest_substring::tests::test_two ... ok [INFO] [stdout] test find_median_sorted_arrays::test_two ... ok [INFO] [stdout] test two_sum::test_one ... ok [INFO] [stdout] test two_sum::test_three ... ok [INFO] [stdout] test two_sum::test_two ... ok [INFO] [stdout] test add_two_numbers::test_one ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "bd410443d3d8497ae6b7a22127c3770e9684040918587bda6e0d23224211d422", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd410443d3d8497ae6b7a22127c3770e9684040918587bda6e0d23224211d422", kill_on_drop: false }` [INFO] [stdout] bd410443d3d8497ae6b7a22127c3770e9684040918587bda6e0d23224211d422