[INFO] fetching crate discotech 0.0.3...
[INFO] testing discotech-0.0.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate discotech 0.0.3 into /workspace/builds/worker-75/source
[INFO] validating manifest of crates.io crate discotech 0.0.3 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate discotech 0.0.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate discotech 0.0.3
[INFO] tweaked toml for crates.io crate discotech 0.0.3 written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mio v0.3.7
[INFO] [stderr]   Downloaded discotech_zookeeper v0.1.0
[INFO] [stderr]   Downloaded nix v0.3.10
[INFO] [stderr]   Downloaded bytes v0.2.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e774efed49c1d4be2069c3b94166acd32222931f87e9ab655e79b63431ce464
[INFO] running `Command { std: "docker" "start" "-a" "2e774efed49c1d4be2069c3b94166acd32222931f87e9ab655e79b63431ce464", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e774efed49c1d4be2069c3b94166acd32222931f87e9ab655e79b63431ce464", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e774efed49c1d4be2069c3b94166acd32222931f87e9ab655e79b63431ce464", kill_on_drop: false }`
[INFO] [stdout] 2e774efed49c1d4be2069c3b94166acd32222931f87e9ab655e79b63431ce464
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7423d0b102f2b5fa4ea3fa43be27f5efa54ac0e028d8b13cff3b5de8befde13d
[INFO] running `Command { std: "docker" "start" "-a" "7423d0b102f2b5fa4ea3fa43be27f5efa54ac0e028d8b13cff3b5de8befde13d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling time v0.3.2
[INFO] [stderr]    Compiling bitflags v0.1.1
[INFO] [stderr]    Compiling libc v0.1.12
[INFO] [stderr]    Compiling slab v0.1.3
[INFO] [stderr]    Compiling byteorder v0.3.13
[INFO] [stderr]    Compiling bytes v0.2.11
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling nix v0.3.10
[INFO] [stderr]    Compiling schedule_recv v0.0.1
[INFO] [stdout] error[E0432]: unresolved import `time::SteadyTime`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/schedule_recv-0.0.1/src/scheduler.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | use time::{SteadyTime, Duration};
[INFO] [stdout]   |            ^^^^^^^^^^ no `SteadyTime` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `schedule_recv` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "7423d0b102f2b5fa4ea3fa43be27f5efa54ac0e028d8b13cff3b5de8befde13d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7423d0b102f2b5fa4ea3fa43be27f5efa54ac0e028d8b13cff3b5de8befde13d", kill_on_drop: false }`
[INFO] [stdout] 7423d0b102f2b5fa4ea3fa43be27f5efa54ac0e028d8b13cff3b5de8befde13d