[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-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguaifish%2Fleetcode-rust" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/guaifish/leetcode-rust on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-3/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-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 56836e6212bb31d45e509ba86264122aff3ec1c2ed1f583b7354045222801217
[INFO] running `Command { std: "docker" "start" "-a" "56836e6212bb31d45e509ba86264122aff3ec1c2ed1f583b7354045222801217", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56836e6212bb31d45e509ba86264122aff3ec1c2ed1f583b7354045222801217", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56836e6212bb31d45e509ba86264122aff3ec1c2ed1f583b7354045222801217", kill_on_drop: false }`
[INFO] [stdout] 56836e6212bb31d45e509ba86264122aff3ec1c2ed1f583b7354045222801217
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95c3e605ab3707a61a758e327a564a24be166e7962713641d2eda0c5e86ed8be
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "95c3e605ab3707a61a758e327a564a24be166e7962713641d2eda0c5e86ed8be", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "95c3e605ab3707a61a758e327a564a24be166e7962713641d2eda0c5e86ed8be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95c3e605ab3707a61a758e327a564a24be166e7962713641d2eda0c5e86ed8be", kill_on_drop: false }`
[INFO] [stdout] 95c3e605ab3707a61a758e327a564a24be166e7962713641d2eda0c5e86ed8be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f048673957bad5abc7d420a31ad0ee08d4ad65a05b0687abdcedf7bc99885c2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0f048673957bad5abc7d420a31ad0ee08d4ad65a05b0687abdcedf7bc99885c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.89s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/leetcode_rust-2970c0d26b8e3ea5)
[INFO] [stderr]   Executable tests/macros.rs (/opt/rustwide/target/debug/deps/macros-c320a0d5d88e642f)
[INFO] [stderr]   Executable tests/test_0008_string_to_integer.rs (/opt/rustwide/target/debug/deps/test_0008_string_to_integer-4f2ab50c7195e186)
[INFO] [stderr]   Executable tests/test_0009_palindrome_number.rs (/opt/rustwide/target/debug/deps/test_0009_palindrome_number-d849a0b8cd902dcb)
[INFO] [stderr]   Executable tests/test_0013_roman_to_integer.rs (/opt/rustwide/target/debug/deps/test_0013_roman_to_integer-3de08e33f6e77ce5)
[INFO] [stderr]   Executable tests/test_0014_longest_common_prefix.rs (/opt/rustwide/target/debug/deps/test_0014_longest_common_prefix-6095212d21386eb9)
[INFO] [stderr]   Executable tests/test_0020_valid_parentheses.rs (/opt/rustwide/target/debug/deps/test_0020_valid_parentheses-d089df837cec6579)
[INFO] running `Command { std: "docker" "inspect" "0f048673957bad5abc7d420a31ad0ee08d4ad65a05b0687abdcedf7bc99885c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f048673957bad5abc7d420a31ad0ee08d4ad65a05b0687abdcedf7bc99885c2", kill_on_drop: false }`
[INFO] [stdout] 0f048673957bad5abc7d420a31ad0ee08d4ad65a05b0687abdcedf7bc99885c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0d9b0adc6c94ae89c3cb0c05ba0fb592d5e579711a740be6732faa80f403540c
[INFO] running `Command { std: "docker" "start" "-a" "0d9b0adc6c94ae89c3cb0c05ba0fb592d5e579711a740be6732faa80f403540c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/leetcode_rust-2970c0d26b8e3ea5)
[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] [stderr]      Running tests/test_0008_string_to_integer.rs (/opt/rustwide/target/debug/deps/test_0008_string_to_integer-4f2ab50c7195e186)
[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] [stdout] 
[INFO] [stderr]      Running tests/test_0009_palindrome_number.rs (/opt/rustwide/target/debug/deps/test_0009_palindrome_number-d849a0b8cd902dcb)
[INFO] [stdout] running 8 tests
[INFO] [stdout] test example1 ... ok
[INFO] [stdout] test example2 ... ok
[INFO] [stdout] test example3 ... ok
[INFO] [stdout] test example4 ... ok
[INFO] [stdout] test example5 ... ok
[INFO] [stdout] test example6 ... ok
[INFO] [stdout] test example7 ... ok
[INFO] [stdout] test example8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test example1 ... ok
[INFO] [stdout] test example2 ... ok
[INFO] [stderr]      Running tests/test_0013_roman_to_integer.rs (/opt/rustwide/target/debug/deps/test_0013_roman_to_integer-3de08e33f6e77ce5)
[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 example1 ... 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 example4 ... ok
[INFO] [stdout] test example2 ... ok
[INFO] [stdout] test example5 ... ok
[INFO] [stdout] test example3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_0020_valid_parentheses.rs (/opt/rustwide/target/debug/deps/test_0020_valid_parentheses-d089df837cec6579)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test example2 ... ok
[INFO] [stdout] test example1 ... 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] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test example2 ... ok
[INFO] [stdout] test example1 ... ok
[INFO] [stdout] test example3 ... ok
[INFO] [stdout] test example4 ... ok
[INFO] [stdout] test example5 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests leetcode-rust
[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" "0d9b0adc6c94ae89c3cb0c05ba0fb592d5e579711a740be6732faa80f403540c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d9b0adc6c94ae89c3cb0c05ba0fb592d5e579711a740be6732faa80f403540c", kill_on_drop: false }`
[INFO] [stdout] 0d9b0adc6c94ae89c3cb0c05ba0fb592d5e579711a740be6732faa80f403540c