[INFO] cloning repository https://github.com/guaifish/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/guaifish/leetcode-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguaifish%2Fleetcode-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguaifish%2Fleetcode-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7f4b6fab8786ec5f67a1a3ddbdef161aef25bf58
[INFO] testing guaifish/leetcode-rust against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguaifish%2Fleetcode-rust" "/workspace/builds/worker-101/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-101/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/guaifish/leetcode-rust on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/guaifish/leetcode-rust
[INFO] finished tweaking git repo https://github.com/guaifish/leetcode-rust
[INFO] tweaked toml for git repo https://github.com/guaifish/leetcode-rust written to /workspace/builds/worker-101/source/Cargo.toml
[INFO] crate git repo https://github.com/guaifish/leetcode-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc8acd90d0ea556d9ece77fce5d4f6e0e4bbf139d03b17b162382483438d534a
[INFO] running `Command { std: "docker" "start" "-a" "bc8acd90d0ea556d9ece77fce5d4f6e0e4bbf139d03b17b162382483438d534a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc8acd90d0ea556d9ece77fce5d4f6e0e4bbf139d03b17b162382483438d534a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc8acd90d0ea556d9ece77fce5d4f6e0e4bbf139d03b17b162382483438d534a", kill_on_drop: false }`
[INFO] [stdout] bc8acd90d0ea556d9ece77fce5d4f6e0e4bbf139d03b17b162382483438d534a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3339ab36b41e7962a4e750d46b899cf6003d216c9ceb6d140496f010be95c866
[INFO] running `Command { std: "docker" "start" "-a" "3339ab36b41e7962a4e750d46b899cf6003d216c9ceb6d140496f010be95c866", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "3339ab36b41e7962a4e750d46b899cf6003d216c9ceb6d140496f010be95c866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3339ab36b41e7962a4e750d46b899cf6003d216c9ceb6d140496f010be95c866", kill_on_drop: false }`
[INFO] [stdout] 3339ab36b41e7962a4e750d46b899cf6003d216c9ceb6d140496f010be95c866
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f6cd071c1e6d3f0c194be4234249d9bd677b27b08dc1ee1732afe811f2b6780
[INFO] running `Command { std: "docker" "start" "-a" "5f6cd071c1e6d3f0c194be4234249d9bd677b27b08dc1ee1732afe811f2b6780", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "5f6cd071c1e6d3f0c194be4234249d9bd677b27b08dc1ee1732afe811f2b6780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f6cd071c1e6d3f0c194be4234249d9bd677b27b08dc1ee1732afe811f2b6780", kill_on_drop: false }`
[INFO] [stdout] 5f6cd071c1e6d3f0c194be4234249d9bd677b27b08dc1ee1732afe811f2b6780
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4f4c09680cbb636926cd7413d950c2bd28b7d5adabce8152fc4aa0bdf59dae58
[INFO] running `Command { std: "docker" "start" "-a" "4f4c09680cbb636926cd7413d950c2bd28b7d5adabce8152fc4aa0bdf59dae58", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.65s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/leetcode_rust-2970c0d26b8e3ea5)
[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] [stderr]      Running tests/macros.rs (/opt/rustwide/target/debug/deps/macros-c320a0d5d88e642f)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_0008_string_to_integer.rs (/opt/rustwide/target/debug/deps/test_0008_string_to_integer-4f2ab50c7195e186)
[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 8 tests
[INFO] [stderr]      Running tests/test_0009_palindrome_number.rs (/opt/rustwide/target/debug/deps/test_0009_palindrome_number-d849a0b8cd902dcb)
[INFO] [stdout] test example1 ... ok
[INFO] [stdout] test example3 ... ok
[INFO] [stdout] test example2 ... ok
[INFO] [stdout] test example4 ... ok
[INFO] [stdout] test example7 ... ok
[INFO] [stdout] test example8 ... ok
[INFO] [stdout] test example6 ... ok
[INFO] [stdout] test example5 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running tests/test_0013_roman_to_integer.rs (/opt/rustwide/target/debug/deps/test_0013_roman_to_integer-3de08e33f6e77ce5)
[INFO] [stdout] test example2 ... ok
[INFO] [stdout] test example1 ... ok
[INFO] [stdout] test example3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test example4 ... ok
[INFO] [stdout] test example2 ... ok
[INFO] [stdout] test example3 ... ok
[INFO] [stdout] test example5 ... ok
[INFO] [stderr]      Running tests/test_0014_longest_common_prefix.rs (/opt/rustwide/target/debug/deps/test_0014_longest_common_prefix-6095212d21386eb9)
[INFO] [stdout] test example1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test example1 ... ok
[INFO] [stdout] test example2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_0020_valid_parentheses.rs (/opt/rustwide/target/debug/deps/test_0020_valid_parentheses-d089df837cec6579)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test example1 ... ok
[INFO] [stdout] test example3 ... ok
[INFO] [stdout] test example4 ... ok
[INFO] [stderr]    Doc-tests leetcode-rust
[INFO] [stdout] test example5 ... ok
[INFO] [stdout] test example2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 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" "4f4c09680cbb636926cd7413d950c2bd28b7d5adabce8152fc4aa0bdf59dae58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f4c09680cbb636926cd7413d950c2bd28b7d5adabce8152fc4aa0bdf59dae58", kill_on_drop: false }`
[INFO] [stdout] 4f4c09680cbb636926cd7413d950c2bd28b7d5adabce8152fc4aa0bdf59dae58