[INFO] fetching crate time-util 0.3.0...
[INFO] testing time-util-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate time-util 0.3.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate time-util 0.3.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate time-util 0.3.0
[INFO] finished tweaking crates.io crate time-util 0.3.0
[INFO] tweaked toml for crates.io crate time-util 0.3.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d309909f7288edfe170303173b1ff2e817a976492bfc31843ba8b07470419255
[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" "d309909f7288edfe170303173b1ff2e817a976492bfc31843ba8b07470419255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d309909f7288edfe170303173b1ff2e817a976492bfc31843ba8b07470419255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d309909f7288edfe170303173b1ff2e817a976492bfc31843ba8b07470419255", kill_on_drop: false }`
[INFO] [stdout] d309909f7288edfe170303173b1ff2e817a976492bfc31843ba8b07470419255
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bce3d63aa9eedb3fca8e60e18d18e3af52a6e2707bee4d5ec403c400e0a5433a
[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" "bce3d63aa9eedb3fca8e60e18d18e3af52a6e2707bee4d5ec403c400e0a5433a", kill_on_drop: false }`
[INFO] [stderr]    Compiling time-util v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: Please specify one of the features: math, chrono, or serde
[INFO] [stdout]   --> src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | compile_error!("Please specify one of the features: math, chrono, or serde");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `time-util`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "bce3d63aa9eedb3fca8e60e18d18e3af52a6e2707bee4d5ec403c400e0a5433a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bce3d63aa9eedb3fca8e60e18d18e3af52a6e2707bee4d5ec403c400e0a5433a", kill_on_drop: false }`
[INFO] [stdout] bce3d63aa9eedb3fca8e60e18d18e3af52a6e2707bee4d5ec403c400e0a5433a