[INFO] updating cached repository jagu-sayan/docker-owl [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jagu-sayan/docker-owl [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jagu-sayan/docker-owl" "work/ex/beta-1.38-1/sources/1.37.0/gh/jagu-sayan/docker-owl"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jagu-sayan/docker-owl'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jagu-sayan/docker-owl" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jagu-sayan/docker-owl"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jagu-sayan/docker-owl'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] fda0783d086c514f5737aa340cbebe827b909b30 [INFO] sha for GitHub repo jagu-sayan/docker-owl: fda0783d086c514f5737aa340cbebe827b909b30 [INFO] validating manifest of jagu-sayan/docker-owl on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of jagu-sayan/docker-owl on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing jagu-sayan/docker-owl [INFO] finished frobbing jagu-sayan/docker-owl [INFO] frobbed toml for jagu-sayan/docker-owl written to work/ex/beta-1.38-1/sources/1.37.0/gh/jagu-sayan/docker-owl/Cargo.toml [INFO] started frobbing jagu-sayan/docker-owl [INFO] finished frobbing jagu-sayan/docker-owl [INFO] frobbed toml for jagu-sayan/docker-owl written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jagu-sayan/docker-owl/Cargo.toml [INFO] crate jagu-sayan/docker-owl already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing jagu-sayan/docker-owl against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jagu-sayan/docker-owl:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 1d937d4871e477be67ce697951bf7c82271a36c535a41f05f695738a0fb50839 [INFO] running `"docker" "start" "-a" "1d937d4871e477be67ce697951bf7c82271a36c535a41f05f695738a0fb50839"` [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling proc-macro-nested v0.1.2 [INFO] [stderr] Compiling hyper-openssl v0.6.2 [INFO] [stderr] Compiling pin-utils v0.1.0-alpha.4 [INFO] [stderr] Compiling linked_hash_set v0.1.3 [INFO] [stderr] Compiling filetime v0.2.4 [INFO] [stderr] Compiling xattr v0.2.2 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling proc-macro-hack v0.5.4 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling tokio-openssl v0.2.1 [INFO] [stderr] Compiling futures-core-preview v0.3.0-alpha.12 [INFO] [stderr] Compiling docopt v1.0.2 [INFO] [stderr] Compiling tera v0.11.20 [INFO] [stderr] Compiling tar v0.4.20 [INFO] [stderr] error[E0432]: unresolved import `core::task::LocalWaker` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.12/src/future/future_obj.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | task::{LocalWaker, Poll}, [INFO] [stderr] | ^^^^^^^^^^ no `LocalWaker` in `task` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `core::task::LocalWaker`, `core::task::UnsafeWake` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.12/src/task/mod.rs:8:35 [INFO] [stderr] | [INFO] [stderr] 8 | pub use core::task::{Poll, Waker, LocalWaker, UnsafeWake}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^^^ no `UnsafeWake` in `task` [INFO] [stderr] | | [INFO] [stderr] | no `LocalWaker` in `task` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `std::task::Wake`, `std::task::local_waker`, `std::task::local_waker_from_nonlocal` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.12/src/task/mod.rs:10:21 [INFO] [stderr] | [INFO] [stderr] 10 | pub use std::task::{Wake, local_waker, local_waker_from_nonlocal}; [INFO] [stderr] | ^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^ no `local_waker_from_nonlocal` in `task` [INFO] [stderr] | | | [INFO] [stderr] | | no `local_waker` in `task` [INFO] [stderr] | no `Wake` in `task` [INFO] [stderr] | help: a similar name exists in the module: `Waker` [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.12/src/lib.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(futures_api)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: Could not compile `futures-core-preview`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "1d937d4871e477be67ce697951bf7c82271a36c535a41f05f695738a0fb50839"` [INFO] running `"docker" "rm" "-f" "1d937d4871e477be67ce697951bf7c82271a36c535a41f05f695738a0fb50839"` [INFO] [stdout] 1d937d4871e477be67ce697951bf7c82271a36c535a41f05f695738a0fb50839