[INFO] updating cached repository https://github.com/Kroisse/futures-compat-example
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c7406efdbc924eea9be8e9df359410a0a006961e
[INFO] checking Kroisse/futures-compat-example against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKroisse%2Ffutures-compat-example" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kroisse/futures-compat-example on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Kroisse/futures-compat-example
[INFO] finished tweaking git repo https://github.com/Kroisse/futures-compat-example
[INFO] tweaked toml for git repo https://github.com/Kroisse/futures-compat-example written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Kroisse/futures-compat-example already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 699fdfd3e066487ddf775f1c215706509d9a4092cc2f18251cab60f569c6088e
[INFO] running `"docker" "start" "-a" "699fdfd3e066487ddf775f1c215706509d9a4092cc2f18251cab60f569c6088e"`
[INFO] [stderr]     Checking either v1.5.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.13
[INFO] [stderr]    Compiling cc v1.0.20
[INFO] [stderr]     Checking pin-utils v0.1.0-alpha.1
[INFO] [stderr]     Checking string v0.1.1
[INFO] [stderr]     Checking log v0.4.4
[INFO] [stderr]     Checking http v0.1.10
[INFO] [stderr]     Checking crossbeam-deque v0.3.1
[INFO] [stderr]     Checking tokio-io v0.1.7
[INFO] [stderr]     Checking mio v0.6.15
[INFO] [stderr]     Checking want v0.0.6
[INFO] [stderr]     Checking futures-core-preview v0.3.0-alpha.3
[INFO] [stderr]     Checking tokio-threadpool v0.1.5
[INFO] [stderr] error[E0432]: unresolved import `core::mem::PinMut`
[INFO] [stderr]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.3/src/future.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use core::mem::PinMut;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^ no `PinMut` in `mem`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `core::future::FutureObj`, `core::future::LocalFutureObj`, `core::future::UnsafeFutureObj`
[INFO] [stderr]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.3/src/future.rs:6:32
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub use core::future::{Future, FutureObj, LocalFutureObj, UnsafeFutureObj};
[INFO] [stderr]   |                                ^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^ no `UnsafeFutureObj` in `future`
[INFO] [stderr]   |                                |          |
[INFO] [stderr]   |                                |          no `LocalFutureObj` in `future`
[INFO] [stderr]   |                                no `FutureObj` in `future`
[INFO] [stderr]   |                                help: a similar name exists in the module: `Future`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `core::mem::PinMut`
[INFO] [stderr]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.3/src/stream.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use core::mem::PinMut;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^ no `PinMut` in `mem`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `std`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.3/src/stream.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 128 |     use std::boxed::{Box, PinBox};
[INFO] [stderr]     |         ^^^ use of undeclared type or module `std`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `std`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.3/src/task.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub use std::task::{Wake, local_waker, local_waker_from_nonlocal};
[INFO] [stderr]    |             ^^^ use of undeclared type or module `std`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `core::task::Spawn`, `core::task::LocalWaker`, `core::task::UnsafeWake`, `core::task::SpawnErrorKind`, `core::task::SpawnObjError`, `core::task::SpawnLocalObjError`
[INFO] [stderr]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.3/src/task.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 |     Context, Poll, Spawn,
[INFO] [stderr]   |                    ^^^^^ no `Spawn` in `task`
[INFO] [stderr] 5 |     Waker, LocalWaker, UnsafeWake,
[INFO] [stderr]   |            ^^^^^^^^^^  ^^^^^^^^^^ no `UnsafeWake` in `task`
[INFO] [stderr]   |            |
[INFO] [stderr]   |            no `LocalWaker` in `task`
[INFO] [stderr] 6 |     SpawnErrorKind, SpawnObjError, SpawnLocalObjError,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^ no `SpawnLocalObjError` in `task`
[INFO] [stderr]   |     |               |
[INFO] [stderr]   |     |               no `SpawnObjError` in `task`
[INFO] [stderr]   |     no `SpawnErrorKind` in `task`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `std` in `{{root}}`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.3/src/stream.rs:152:34
[INFO] [stderr]     |
[INFO] [stderr] 152 |     impl<S: Stream> Stream for ::std::panic::AssertUnwindSafe<S> {
[INFO] [stderr]     |                                  ^^^ could not find `std` in `{{root}}`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `std` in `{{root}}`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.3/src/stream.rs:163:33
[INFO] [stderr]     |
[INFO] [stderr] 163 |     impl<T: Unpin> Stream for ::std::collections::VecDeque<T> {
[INFO] [stderr]     |                                 ^^^ could not find `std` in `{{root}}`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Box` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.3/src/stream.rs:130:49
[INFO] [stderr]     |
[INFO] [stderr] 130 |     impl<S: ?Sized + Stream + Unpin> Stream for Box<S> {
[INFO] [stderr]     |                                                 ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `PinBox` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.3/src/stream.rs:141:41
[INFO] [stderr]     |
[INFO] [stderr] 141 |     impl<S: ?Sized + Stream> Stream for PinBox<S> {
[INFO] [stderr]     |                                         ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 10 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `futures-core-preview`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "699fdfd3e066487ddf775f1c215706509d9a4092cc2f18251cab60f569c6088e"`
[INFO] running `"docker" "rm" "-f" "699fdfd3e066487ddf775f1c215706509d9a4092cc2f18251cab60f569c6088e"`
[INFO] [stdout] 699fdfd3e066487ddf775f1c215706509d9a4092cc2f18251cab60f569c6088e
