[INFO] cloning repository https://github.com/pbzweihander/proxylab-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pbzweihander/proxylab-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbzweihander%2Fproxylab-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbzweihander%2Fproxylab-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b901a91326208f48fdab315123f367faf9fbe6a3
[INFO] checking pbzweihander/proxylab-rs against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbzweihander%2Fproxylab-rs" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pbzweihander/proxylab-rs on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pbzweihander/proxylab-rs
[INFO] finished tweaking git repo https://github.com/pbzweihander/proxylab-rs
[INFO] tweaked toml for git repo https://github.com/pbzweihander/proxylab-rs written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/pbzweihander/proxylab-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded pin-utils v0.1.0-alpha.3
[INFO] [stderr] Downloaded futures-io-preview v0.3.0-alpha.10
[INFO] [stderr] Downloaded futures-sink-preview v0.3.0-alpha.10
[INFO] [stderr] Downloaded futures-preview v0.3.0-alpha.10
[INFO] [stderr] Downloaded futures-core-preview v0.3.0-alpha.10
[INFO] [stderr] Downloaded futures-executor-preview v0.3.0-alpha.10
[INFO] [stderr] Downloaded futures-channel-preview v0.3.0-alpha.10
[INFO] [stderr] Downloaded crossbeam-utils v0.6.1
[INFO] [stderr] Downloaded futures-util-preview v0.3.0-alpha.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7cac8c46467c0a5d622e219dcef0b64879744b1742bd95a20d250323b0ac7b0e
[INFO] running `Command { std: "docker" "start" "-a" "7cac8c46467c0a5d622e219dcef0b64879744b1742bd95a20d250323b0ac7b0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cac8c46467c0a5d622e219dcef0b64879744b1742bd95a20d250323b0ac7b0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cac8c46467c0a5d622e219dcef0b64879744b1742bd95a20d250323b0ac7b0e", kill_on_drop: false }`
[INFO] [stdout] 7cac8c46467c0a5d622e219dcef0b64879744b1742bd95a20d250323b0ac7b0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 662a2ed31e858082f8efc3f7f5aa882377b64401f9d1b064016f44a1f4c9f21c
[INFO] running `Command { std: "docker" "start" "-a" "662a2ed31e858082f8efc3f7f5aa882377b64401f9d1b064016f44a1f4c9f21c", kill_on_drop: false }`
[INFO] [stderr] Compiling semver-parser v0.7.0
[INFO] [stderr] Checking rand_core v0.3.0
[INFO] [stderr] Checking cfg-if v0.1.6
[INFO] [stderr] Checking futures v0.1.25
[INFO] [stderr] Checking lazy_static v1.2.0
[INFO] [stderr] Checking scopeguard v0.3.3
[INFO] [stderr] Checking slab v0.4.1
[INFO] [stderr] Checking byteorder v1.2.7
[INFO] [stderr] Checking stable_deref_trait v1.1.1
[INFO] [stderr] Checking either v1.5.0
[INFO] [stderr] Checking lazycell v1.2.1
[INFO] [stderr] Checking nodrop v0.1.13
[INFO] [stderr] Checking memoffset v0.2.1
[INFO] [stderr] Compiling version_check v0.1.5
[INFO] [stderr] Checking pin-utils v0.1.0-alpha.3
[INFO] [stderr] Checking ucd-util v0.1.3
[INFO] [stderr] Checking utf8-ranges v1.0.2
[INFO] [stderr] Checking iovec v0.1.2
[INFO] [stderr] Checking num_cpus v1.8.0
[INFO] [stderr] Checking smallvec v0.6.7
[INFO] [stderr] Checking log v0.4.6
[INFO] [stderr] Checking crossbeam-utils v0.6.1
[INFO] [stderr] Checking net2 v0.2.33
[INFO] [stderr] Checking arrayvec v0.4.8
[INFO] [stderr] Checking owning_ref v0.4.0
[INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.10
[INFO] [stderr] Compiling semver v0.9.0
[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.10/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.10/src/task/mod.rs:8:35
[INFO] [stdout] |
[INFO] [stdout] 8 | 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.10/src/task/mod.rs:10:27
[INFO] [stdout] |
[INFO] [stdout] 10 | 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 thread_local v0.3.6
[INFO] [stderr] Checking regex-syntax v0.6.4
[INFO] [stderr] Checking rand_core v0.2.2
[INFO] [stderr] Checking rand_isaac v0.1.1
[INFO] [stderr] Checking rand_xorshift v0.1.0
[INFO] [stderr] Checking rand_hc v0.1.0
[INFO] [stderr] Checking lock_api v0.1.5
[INFO] [stderr] Checking rand v0.5.5
[INFO] [stdout] error[E0599]: no function or associated item named `get_mut_unchecked` found for struct `std::pin::Pin<_>` in the current scope
[INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.10/src/future/future_obj.rs:176:45
[INFO] [stdout] |
[INFO] [stdout] 176 | let mut_ref: &mut F = unsafe { Pin::get_mut_unchecked(Pin::as_mut(&mut self)) };
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^ function or associated item not found in `std::pin::Pin<_>`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0599]: no function or associated item named `get_mut_unchecked` found for struct `std::pin::Pin<_>` in the current scope
[INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.10/src/future/future_obj.rs:216:49
[INFO] [stdout] |
[INFO] [stdout] 216 | let mut_ref: &mut F = unsafe { Pin::get_mut_unchecked(Pin::as_mut(&mut self)) };
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^ function or associated item not found in `std::pin::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.10/src/stream/mod.rs:83:22
[INFO] [stdout] |
[INFO] [stdout] 83 | Pin::get_mut(self).as_mut().poll_next(lw)
[INFO] [stdout] | ^^^^ within `std::pin::Pin`, the trait `std::marker::Unpin` is not implemented for `P`
[INFO] [stdout] |
[INFO] [stdout] = note: consider using `Box::pin`
[INFO] [stdout] = note: required because it appears within the type `std::pin::Pin
`
[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 `std::pin::Pin<_>` in the current scope
[INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.10/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 `std::pin::Pin<_>`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0599]: no method named `poll_next` found for struct `std::pin::Pin<_>` in the current scope
[INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.10/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 `std::pin::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: `stream_obj::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.10/src/stream/stream_obj.rs:128:1
[INFO] [stdout] |
[INFO] [stdout] 128 | 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 `std::pin::Pin<_>` in the current scope
[INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.10/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 `std::pin::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: `stream_obj::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.10/src/stream/stream_obj.rs:128:1
[INFO] [stdout] |
[INFO] [stdout] 128 | 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 `std::pin::Pin<_>` in the current scope
[INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.10/src/stream/stream_obj.rs:178:23
[INFO] [stdout] |
[INFO] [stdout] 178 | unsafe { Pin::get_mut_unchecked(self) as *mut F as *mut () }
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^ function or associated item not found in `std::pin::Pin<_>`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0599]: no function or associated item named `get_mut_unchecked` found for struct `std::pin::Pin<_>` in the current scope
[INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.10/src/stream/stream_obj.rs:218:49
[INFO] [stdout] |
[INFO] [stdout] 218 | let mut_ref: &mut F = unsafe { Pin::get_mut_unchecked(Pin::as_mut(&mut self)) };
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^ function or associated item not found in `std::pin::Pin<_>`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: aborting due to 11 previous errors
[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] Checking crossbeam-epoch v0.6.1
[INFO] [stderr] error: could not compile `futures-core-preview` due to 12 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "662a2ed31e858082f8efc3f7f5aa882377b64401f9d1b064016f44a1f4c9f21c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "662a2ed31e858082f8efc3f7f5aa882377b64401f9d1b064016f44a1f4c9f21c", kill_on_drop: false }`
[INFO] [stdout] 662a2ed31e858082f8efc3f7f5aa882377b64401f9d1b064016f44a1f4c9f21c