[INFO] fetching crate datatable 0.1.0...
[INFO] testing datatable-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate datatable 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate datatable 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate datatable 0.1.0
[INFO] finished tweaking crates.io crate datatable 0.1.0
[INFO] tweaked toml for crates.io crate datatable 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.60.0" "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] 850477cf262c29c5622f903be3d2741e8fa0d8fb66be4aca4e94413478abfa21
[INFO] running `Command { std: "docker" "start" "-a" "850477cf262c29c5622f903be3d2741e8fa0d8fb66be4aca4e94413478abfa21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "850477cf262c29c5622f903be3d2741e8fa0d8fb66be4aca4e94413478abfa21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "850477cf262c29c5622f903be3d2741e8fa0d8fb66be4aca4e94413478abfa21", kill_on_drop: false }`
[INFO] [stdout] 850477cf262c29c5622f903be3d2741e8fa0d8fb66be4aca4e94413478abfa21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.60.0" "build" "--frozen" "--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] 78eef7ddfaedd15deee5e8be707bc8a7a47685f0785ba228fcbf1a4b0863fa30
[INFO] running `Command { std: "docker" "start" "-a" "78eef7ddfaedd15deee5e8be707bc8a7a47685f0785ba228fcbf1a4b0863fa30", kill_on_drop: false }`
[INFO] [stderr]    Compiling datatable v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "78eef7ddfaedd15deee5e8be707bc8a7a47685f0785ba228fcbf1a4b0863fa30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78eef7ddfaedd15deee5e8be707bc8a7a47685f0785ba228fcbf1a4b0863fa30", kill_on_drop: false }`
[INFO] [stdout] 78eef7ddfaedd15deee5e8be707bc8a7a47685f0785ba228fcbf1a4b0863fa30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.60.0" "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] 4aa80826a39237f584dcf49e1fa5090ee1b2a96836b617ae48bea77905df9237
[INFO] running `Command { std: "docker" "start" "-a" "4aa80826a39237f584dcf49e1fa5090ee1b2a96836b617ae48bea77905df9237", kill_on_drop: false }`
[INFO] [stderr]    Compiling datatable v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "4aa80826a39237f584dcf49e1fa5090ee1b2a96836b617ae48bea77905df9237", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aa80826a39237f584dcf49e1fa5090ee1b2a96836b617ae48bea77905df9237", kill_on_drop: false }`
[INFO] [stdout] 4aa80826a39237f584dcf49e1fa5090ee1b2a96836b617ae48bea77905df9237
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.60.0" "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] dac592dddbae7f9e5107cfd2ce05aabba47f6f1853684fd7e8ac6c5933a87513
[INFO] running `Command { std: "docker" "start" "-a" "dac592dddbae7f9e5107cfd2ce05aabba47f6f1853684fd7e8ac6c5933a87513", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/datatable-b38f30cdfeacf0f9)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests datatable
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "dac592dddbae7f9e5107cfd2ce05aabba47f6f1853684fd7e8ac6c5933a87513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dac592dddbae7f9e5107cfd2ce05aabba47f6f1853684fd7e8ac6c5933a87513", kill_on_drop: false }`
[INFO] [stdout] dac592dddbae7f9e5107cfd2ce05aabba47f6f1853684fd7e8ac6c5933a87513