[INFO] cloning repository https://github.com/duowanSir/two-sum [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/duowanSir/two-sum" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FduowanSir%2Ftwo-sum", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FduowanSir%2Ftwo-sum'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d3b5d752e36e1a8eae5ae9781f44fd195d5fa8fa [INFO] testing duowanSir/two-sum against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FduowanSir%2Ftwo-sum" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/duowanSir/two-sum on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/duowanSir/two-sum [INFO] finished tweaking git repo https://github.com/duowanSir/two-sum [INFO] tweaked toml for git repo https://github.com/duowanSir/two-sum written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/duowanSir/two-sum already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] 809dff1c30c4d678b9f6e40889d585fd591b6eb4626db37504ab5d9a9c57468c [INFO] running `Command { std: "docker" "start" "-a" "809dff1c30c4d678b9f6e40889d585fd591b6eb4626db37504ab5d9a9c57468c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "809dff1c30c4d678b9f6e40889d585fd591b6eb4626db37504ab5d9a9c57468c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "809dff1c30c4d678b9f6e40889d585fd591b6eb4626db37504ab5d9a9c57468c", kill_on_drop: false }` [INFO] [stdout] 809dff1c30c4d678b9f6e40889d585fd591b6eb4626db37504ab5d9a9c57468c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4c8c7fa8fa43369cb7012c54970f0a0be45226bb674e8f161f90ea7c03b27569 [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" "4c8c7fa8fa43369cb7012c54970f0a0be45226bb674e8f161f90ea7c03b27569", kill_on_drop: false }` [INFO] [stderr] Compiling two-sum v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.19s [INFO] running `Command { std: "docker" "inspect" "4c8c7fa8fa43369cb7012c54970f0a0be45226bb674e8f161f90ea7c03b27569", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c8c7fa8fa43369cb7012c54970f0a0be45226bb674e8f161f90ea7c03b27569", kill_on_drop: false }` [INFO] [stdout] 4c8c7fa8fa43369cb7012c54970f0a0be45226bb674e8f161f90ea7c03b27569 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", 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] b4553dcc755085b0c2d9d0820bf81068ed8d31b7ef73c9326ffadb6e3cb57a81 [INFO] running `Command { std: "docker" "start" "-a" "b4553dcc755085b0c2d9d0820bf81068ed8d31b7ef73c9326ffadb6e3cb57a81", kill_on_drop: false }` [INFO] [stderr] Compiling two-sum v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `Command { std: "docker" "inspect" "b4553dcc755085b0c2d9d0820bf81068ed8d31b7ef73c9326ffadb6e3cb57a81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4553dcc755085b0c2d9d0820bf81068ed8d31b7ef73c9326ffadb6e3cb57a81", kill_on_drop: false }` [INFO] [stdout] b4553dcc755085b0c2d9d0820bf81068ed8d31b7ef73c9326ffadb6e3cb57a81 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0c0d0aafe53b3aeda25f9fa0121bc21d49f7582ca722ee87b11b4dda475f1e5e [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" "0c0d0aafe53b3aeda25f9fa0121bc21d49f7582ca722ee87b11b4dda475f1e5e", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/two_sum-edff0b9f88a0fa7c) [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" "0c0d0aafe53b3aeda25f9fa0121bc21d49f7582ca722ee87b11b4dda475f1e5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c0d0aafe53b3aeda25f9fa0121bc21d49f7582ca722ee87b11b4dda475f1e5e", kill_on_drop: false }` [INFO] [stdout] 0c0d0aafe53b3aeda25f9fa0121bc21d49f7582ca722ee87b11b4dda475f1e5e