[INFO] cloning repository https://github.com/berlinrs/tbd.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/berlinrs/tbd.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fberlinrs%2Ftbd.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fberlinrs%2Ftbd.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c52e76122a2e21bf85639a5eea7909c75d76cd9
[INFO] checking berlinrs/tbd.rs against master#836c31742687ba4e2f857b5b698e1e9e6b67619c for pr-81789
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fberlinrs%2Ftbd.rs" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/berlinrs/tbd.rs on toolchain 836c31742687ba4e2f857b5b698e1e9e6b67619c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/berlinrs/tbd.rs
[INFO] finished tweaking git repo https://github.com/berlinrs/tbd.rs
[INFO] tweaked toml for git repo https://github.com/berlinrs/tbd.rs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/berlinrs/tbd.rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "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] c44f6015376ebf6d1e6c6f4d25dc7b00392188478ed95e4d372f7de1e017b05c
[INFO] running `Command { std: "docker" "start" "-a" "c44f6015376ebf6d1e6c6f4d25dc7b00392188478ed95e4d372f7de1e017b05c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c44f6015376ebf6d1e6c6f4d25dc7b00392188478ed95e4d372f7de1e017b05c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c44f6015376ebf6d1e6c6f4d25dc7b00392188478ed95e4d372f7de1e017b05c", kill_on_drop: false }`
[INFO] [stdout] c44f6015376ebf6d1e6c6f4d25dc7b00392188478ed95e4d372f7de1e017b05c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "check" "--frozen" "--all" "--all-targets" "--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] 8d60fb7087d6e816ea4feb147135d5e2113e52d41f4be55738f1966bb7e33b25
[INFO] running `Command { std: "docker" "start" "-a" "8d60fb7087d6e816ea4feb147135d5e2113e52d41f4be55738f1966bb7e33b25", kill_on_drop: false }`
[INFO] [stderr]     Checking tbd-model-wrappers v0.1.0 (/opt/rustwide/workdir/tbd-model-wrappers)
[INFO] [stderr]     Checking either v1.5.0
[INFO] [stderr]     Checking tbd-fieldset v0.1.0 (/opt/rustwide/workdir/tbd-fieldset)
[INFO] [stderr]     Checking pin-utils v0.1.0-alpha.3
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]     Checking tbd-key v0.1.0 (/opt/rustwide/workdir/tbd-key)
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> tbd-fieldset/src/lib.rs:30:22
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl<A> FieldSet for (A) where A: Field {
[INFO] [stdout]    |                      ^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> tbd-fieldset/src/lib.rs:30:22
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl<A> FieldSet for (A) where A: Field {
[INFO] [stdout]    |                      ^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking futures-core-preview v0.3.0-alpha.9
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tbd-lifecycle v0.1.0 (/opt/rustwide/workdir/tbd-lifecycle)
[INFO] [stdout] error[E0432]: unresolved import `core::task::LocalWaker`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.9/src/future/future_obj.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     task::{LocalWaker, Poll},
[INFO] [stdout]   |            ^^^^^^^^^^ no `LocalWaker` in `task`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `core::task::LocalWaker`, `core::task::UnsafeWake`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.9/src/task/mod.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use core::task::{Poll, Waker, LocalWaker, UnsafeWake};
[INFO] [stdout]   |                                   ^^^^^^^^^^  ^^^^^^^^^^ no `UnsafeWake` in `task`
[INFO] [stdout]   |                                   |
[INFO] [stdout]   |                                   no `LocalWaker` in `task`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `std::task::local_waker`, `std::task::local_waker_from_nonlocal`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.9/src/task/mod.rs:8:31
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub use std::task::{Wake, local_waker, local_waker_from_nonlocal};
[INFO] [stdout]   |                               ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^ no `local_waker_from_nonlocal` in `task`
[INFO] [stdout]   |                               |
[INFO] [stdout]   |                               no `local_waker` in `task`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tbd-relation v0.1.0 (/opt/rustwide/workdir/tbd-relation)
[INFO] [stderr]     Checking tbd-keyed v0.1.0 (/opt/rustwide/workdir/tbd-keyed)
[INFO] [stdout] error[E0599]: no function or associated item named `get_mut_unchecked` found for struct `Pin<_>` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.9/src/future/future_obj.rs:181:45
[INFO] [stdout]     |
[INFO] [stdout] 181 |         let mut_ref: &mut F = unsafe { Pin::get_mut_unchecked(Pin::as_mut(&mut self)) };
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^ function or associated item not found in `Pin<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `get_mut_unchecked` found for struct `Pin<_>` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.9/src/future/future_obj.rs:219:49
[INFO] [stdout]     |
[INFO] [stdout] 219 |             let mut_ref: &mut F = unsafe { Pin::get_mut_unchecked(Pin::as_mut(&mut self)) };
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^ function or associated item not found in `Pin<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `P` cannot be unpinned
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.9/src/stream/mod.rs:83:22
[INFO] [stdout]     |
[INFO] [stdout] 83  |         Pin::get_mut(self).as_mut().poll_next(lw)
[INFO] [stdout]     |                      ^^^^ within `Pin<P>`, the trait `Unpin` is not implemented for `P`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required because it appears within the type `Pin<P>`
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]     |
[INFO] [stdout] 74  |     P: ops::DerefMut + std::marker::Unpin,
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `get_mut_unchecked` found for struct `Pin<_>` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.9/src/stream/mod.rs:96:24
[INFO] [stdout]    |
[INFO] [stdout] 96 |             match Pin::get_mut_unchecked(self) {
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^ function or associated item not found in `Pin<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll_next` found for struct `Pin<_>` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.9/src/stream/mod.rs:97:58
[INFO] [stdout]     |
[INFO] [stdout] 56  |         self: Pin<&mut Self>,
[INFO] [stdout]     |               -------------- the method might not be found because of this arbitrary self type
[INFO] [stdout] ...
[INFO] [stdout] 97  |                 Either::Left(a) => Pin::new_unchecked(a).poll_next(lw),
[INFO] [stdout]     |                                                          ^^^^^^^^^ method not found in `Pin<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Pin::new_unchecked(a)` is a function, perhaps you wish to call it
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `UnsafeStreamObj` defines an item `poll_next`, perhaps you need to implement it
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.9/src/stream/stream_obj.rs:132:1
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub unsafe trait UnsafeStreamObj<'a, T>: 'a {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll_next` found for struct `Pin<_>` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.9/src/stream/mod.rs:98:59
[INFO] [stdout]     |
[INFO] [stdout] 56  |         self: Pin<&mut Self>,
[INFO] [stdout]     |               -------------- the method might not be found because of this arbitrary self type
[INFO] [stdout] ...
[INFO] [stdout] 98  |                 Either::Right(b) => Pin::new_unchecked(b).poll_next(lw),
[INFO] [stdout]     |                                                           ^^^^^^^^^ method not found in `Pin<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Pin::new_unchecked(b)` is a function, perhaps you wish to call it
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `UnsafeStreamObj` defines an item `poll_next`, perhaps you need to implement it
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.9/src/stream/stream_obj.rs:132:1
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub unsafe trait UnsafeStreamObj<'a, T>: 'a {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `get_mut_unchecked` found for struct `Pin<_>` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.9/src/stream/stream_obj.rs:182:23
[INFO] [stdout]     |
[INFO] [stdout] 182 |         unsafe { Pin::get_mut_unchecked(self) as *mut F as *mut () }
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^ function or associated item not found in `Pin<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> tbd-relation/src/fieldset.rs:17:33
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<A, R> RelationFieldSet for (A) where A: RelationField<Relation=R>, R: Relation {
[INFO] [stdout]    |                                 ^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `get_mut_unchecked` found for struct `Pin<_>` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.9/src/stream/stream_obj.rs:220:27
[INFO] [stdout]     |
[INFO] [stdout] 220 |             unsafe { Pin::get_mut_unchecked(Pin::as_mut(&mut self)) as *mut F as *mut () }
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^ function or associated item not found in `Pin<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> tbd-relation/src/fieldset.rs:17:33
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<A, R> RelationFieldSet for (A) where A: RelationField<Relation=R>, R: Relation {
[INFO] [stdout]    |                                 ^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[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] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "8d60fb7087d6e816ea4feb147135d5e2113e52d41f4be55738f1966bb7e33b25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d60fb7087d6e816ea4feb147135d5e2113e52d41f4be55738f1966bb7e33b25", kill_on_drop: false }`
[INFO] [stdout] 8d60fb7087d6e816ea4feb147135d5e2113e52d41f4be55738f1966bb7e33b25