[INFO] cloning repository https://github.com/haochuan/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/haochuan/leetcode-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhaochuan%2Fleetcode-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhaochuan%2Fleetcode-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0ac8ea201af2a86c426303a0a6300186b0c05b9c
[INFO] testing haochuan/leetcode-rust against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhaochuan%2Fleetcode-rust" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/haochuan/leetcode-rust on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/haochuan/leetcode-rust
[INFO] finished tweaking git repo https://github.com/haochuan/leetcode-rust
[INFO] tweaked toml for git repo https://github.com/haochuan/leetcode-rust written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/haochuan/leetcode-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07284d74e5b847bcc45b2ea51b30bf886814fa1f5706e4c02507467b597f7e56
[INFO] running `Command { std: "docker" "start" "-a" "07284d74e5b847bcc45b2ea51b30bf886814fa1f5706e4c02507467b597f7e56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07284d74e5b847bcc45b2ea51b30bf886814fa1f5706e4c02507467b597f7e56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07284d74e5b847bcc45b2ea51b30bf886814fa1f5706e4c02507467b597f7e56", kill_on_drop: false }`
[INFO] [stdout] 07284d74e5b847bcc45b2ea51b30bf886814fa1f5706e4c02507467b597f7e56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6666a9a17d38cf7d757c44ad731e2a84919a024be9236821d4bb3c3b95a0967f
[INFO] running `Command { std: "docker" "start" "-a" "6666a9a17d38cf7d757c44ad731e2a84919a024be9236821d4bb3c3b95a0967f", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "6666a9a17d38cf7d757c44ad731e2a84919a024be9236821d4bb3c3b95a0967f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6666a9a17d38cf7d757c44ad731e2a84919a024be9236821d4bb3c3b95a0967f", kill_on_drop: false }`
[INFO] [stdout] 6666a9a17d38cf7d757c44ad731e2a84919a024be9236821d4bb3c3b95a0967f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6691b6faf1bdf32ee0c8cb6a88ef2a985e0128e6f68f16b876cce1edf7e06ca9
[INFO] running `Command { std: "docker" "start" "-a" "6691b6faf1bdf32ee0c8cb6a88ef2a985e0128e6f68f16b876cce1edf7e06ca9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling leetcode-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.97s
[INFO] running `Command { std: "docker" "inspect" "6691b6faf1bdf32ee0c8cb6a88ef2a985e0128e6f68f16b876cce1edf7e06ca9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6691b6faf1bdf32ee0c8cb6a88ef2a985e0128e6f68f16b876cce1edf7e06ca9", kill_on_drop: false }`
[INFO] [stdout] 6691b6faf1bdf32ee0c8cb6a88ef2a985e0128e6f68f16b876cce1edf7e06ca9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 81c1bfc7c38f8bd4fc01766ebe20fa3871a3f7bfca4b15669421057ce3090112
[INFO] running `Command { std: "docker" "start" "-a" "81c1bfc7c38f8bd4fc01766ebe20fa3871a3f7bfca4b15669421057ce3090112", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/leetcode_rust-d7a3ae6afe0a982e)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test problems::reverse_integer_7::tests::test1 ... ok
[INFO] [stdout] test problems::reverse_integer_7::tests::test3 ... ok
[INFO] [stdout] test problems::reverse_integer_7::tests::test2 ... ok
[INFO] [stdout] test problems::two_sum_1::tests::test1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "81c1bfc7c38f8bd4fc01766ebe20fa3871a3f7bfca4b15669421057ce3090112", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81c1bfc7c38f8bd4fc01766ebe20fa3871a3f7bfca4b15669421057ce3090112", kill_on_drop: false }`
[INFO] [stdout] 81c1bfc7c38f8bd4fc01766ebe20fa3871a3f7bfca4b15669421057ce3090112