[INFO] fetching crate leetcode-solutions 0.1.1...
[INFO] testing leetcode-solutions-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate leetcode-solutions 0.1.1 into /workspace/builds/worker-111/source
[INFO] validating manifest of crates.io crate leetcode-solutions 0.1.1 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 crates.io crate leetcode-solutions 0.1.1
[INFO] finished tweaking crates.io crate leetcode-solutions 0.1.1
[INFO] tweaked toml for crates.io crate leetcode-solutions 0.1.1 written to /workspace/builds/worker-111/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8bfc7304312704fc2113343a49b70ac12075ef334f526198ac93d1c813327a22
[INFO] running `Command { std: "docker" "start" "-a" "8bfc7304312704fc2113343a49b70ac12075ef334f526198ac93d1c813327a22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bfc7304312704fc2113343a49b70ac12075ef334f526198ac93d1c813327a22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bfc7304312704fc2113343a49b70ac12075ef334f526198ac93d1c813327a22", kill_on_drop: false }`
[INFO] [stdout] 8bfc7304312704fc2113343a49b70ac12075ef334f526198ac93d1c813327a22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 003ec7251c52856b5d1e2273ebb4d0be8c5ad9e8600da3be4fe08a111ee73ca9
[INFO] running `Command { std: "docker" "start" "-a" "003ec7251c52856b5d1e2273ebb4d0be8c5ad9e8600da3be4fe08a111ee73ca9", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode-solutions v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "003ec7251c52856b5d1e2273ebb4d0be8c5ad9e8600da3be4fe08a111ee73ca9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "003ec7251c52856b5d1e2273ebb4d0be8c5ad9e8600da3be4fe08a111ee73ca9", kill_on_drop: false }`
[INFO] [stdout] 003ec7251c52856b5d1e2273ebb4d0be8c5ad9e8600da3be4fe08a111ee73ca9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82bb19567e4aa7378f117b72fcdcd80d97dfd03b60c1d170887f42bb6e75ced5
[INFO] running `Command { std: "docker" "start" "-a" "82bb19567e4aa7378f117b72fcdcd80d97dfd03b60c1d170887f42bb6e75ced5", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode-solutions v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/leetcode_solutions-fa53d7ce3fdafb7e)
[INFO] running `Command { std: "docker" "inspect" "82bb19567e4aa7378f117b72fcdcd80d97dfd03b60c1d170887f42bb6e75ced5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82bb19567e4aa7378f117b72fcdcd80d97dfd03b60c1d170887f42bb6e75ced5", kill_on_drop: false }`
[INFO] [stdout] 82bb19567e4aa7378f117b72fcdcd80d97dfd03b60c1d170887f42bb6e75ced5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a257589b2438a10a2434636774f41f5d98781adb8da332a967038bdf80f54f09
[INFO] running `Command { std: "docker" "start" "-a" "a257589b2438a10a2434636774f41f5d98781adb8da332a967038bdf80f54f09", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/leetcode_solutions-fa53d7ce3fdafb7e)
[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]    Doc-tests leetcode-solutions
[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" "a257589b2438a10a2434636774f41f5d98781adb8da332a967038bdf80f54f09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a257589b2438a10a2434636774f41f5d98781adb8da332a967038bdf80f54f09", kill_on_drop: false }`
[INFO] [stdout] a257589b2438a10a2434636774f41f5d98781adb8da332a967038bdf80f54f09