[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] documenting pbzweihander/proxylab-rs against 1.69.0 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbzweihander%2Fproxylab-rs" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pbzweihander/proxylab-rs on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "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-5-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pin-utils v0.1.0-alpha.3
[INFO] [stderr]   Downloaded futures-sink-preview v0.3.0-alpha.10
[INFO] [stderr]   Downloaded futures-io-preview v0.3.0-alpha.10
[INFO] [stderr]   Downloaded futures-executor-preview v0.3.0-alpha.10
[INFO] [stderr]   Downloaded futures-core-preview v0.3.0-alpha.10
[INFO] [stderr]   Downloaded futures-preview v0.3.0-alpha.10
[INFO] [stderr]   Downloaded futures-channel-preview v0.3.0-alpha.10
[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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27ab4fb58c19da51ae2f6dd7c0c9f72086d16e5b45644f1de5e9e1f90d529414
[INFO] running `Command { std: "docker" "start" "-a" "27ab4fb58c19da51ae2f6dd7c0c9f72086d16e5b45644f1de5e9e1f90d529414", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27ab4fb58c19da51ae2f6dd7c0c9f72086d16e5b45644f1de5e9e1f90d529414", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27ab4fb58c19da51ae2f6dd7c0c9f72086d16e5b45644f1de5e9e1f90d529414", kill_on_drop: false }`
[INFO] [stdout] 27ab4fb58c19da51ae2f6dd7c0c9f72086d16e5b45644f1de5e9e1f90d529414
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7285e1d232536c5e7a5ed9352cd7f77a8e0e2103f7869b528ad8d9264f89f7c1
[INFO] running `Command { std: "docker" "start" "-a" "7285e1d232536c5e7a5ed9352cd7f77a8e0e2103f7869b528ad8d9264f89f7c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]     Checking rand_core v0.3.0
[INFO] [stderr]     Checking futures v0.1.25
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]     Checking slab v0.4.1
[INFO] [stderr]     Checking byteorder v1.2.7
[INFO] [stderr]     Checking either v1.5.0
[INFO] [stderr]     Checking lazycell v1.2.1
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking arrayvec v0.4.8
[INFO] [stderr]     Checking pin-utils v0.1.0-alpha.3
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]     Checking smallvec v0.6.7
[INFO] [stderr]     Checking ucd-util v0.1.3
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking crossbeam-utils v0.6.1
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pin-utils-0.1.0-alpha.3/src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(pin)]
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking futures-core-preview v0.3.0-alpha.10
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pin-utils` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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]   = note: unresolved item `crate::future::future_obj::if_std::LocalWaker` exists but is inaccessible
[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] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.10/src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(pin, arbitrary_self_types, futures_api)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.10/src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(pin, arbitrary_self_types, futures_api)]
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.10/src/lib.rs:3:39
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(pin, arbitrary_self_types, futures_api)]
[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/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]     |                                             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             function or associated item not found in `Pin<_>`
[INFO] [stdout]     |                                             help: there is a method with a similar name: `map_unchecked`
[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]     |                                                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                 |
[INFO] [stdout]     |                                                 function or associated item not found in `Pin<_>`
[INFO] [stdout]     |                                                 help: there is a method with a similar name: `map_unchecked`
[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]     |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       function or associated item not found in `Pin<_>`
[INFO] [stdout]     |                       help: there is a method with a similar name: `map_unchecked`
[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]     |                                                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                 |
[INFO] [stdout]     |                                                 function or associated item not found in `Pin<_>`
[INFO] [stdout]     |                                                 help: there is a method with a similar name: `map_unchecked`
[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<P>`, the trait `std::marker::Unpin` is not implemented for `P`
[INFO] [stdout]    |         |
[INFO] [stdout]    |         required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `Box::pin`
[INFO] [stdout]    = note: required because it appears within the type `Pin<P>`
[INFO] [stdout] note: required by a bound in `std::pin::Pin::<&'a mut T>::get_mut`
[INFO] [stdout]   --> /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/pin.rs:832:5
[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]    |                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        function or associated item not found in `Pin<_>`
[INFO] [stdout]    |                        help: there is a method with a similar name: `map_unchecked`
[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] 55  |     fn poll_next(
[INFO] [stdout]     |        --------- the method is available for `std::pin::Pin<_>` here
[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]     = 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] help: one of the expressions' fields has a method of the same name
[INFO] [stdout]     |
[INFO] [stdout] 97  |                 Either::Left(a) => Pin::new_unchecked(a).pointer.poll_next(lw),
[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] 55  |     fn poll_next(
[INFO] [stdout]     |        --------- the method is available for `std::pin::Pin<_>` here
[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]     = 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] help: one of the expressions' fields has a method of the same name
[INFO] [stdout]     |
[INFO] [stdout] 98  |                 Either::Right(b) => Pin::new_unchecked(b).pointer.poll_next(lw),
[INFO] [stdout]     |                                                           ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 14 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432, E0554, 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` due to 15 previous errors
[INFO] running `Command { std: "docker" "inspect" "7285e1d232536c5e7a5ed9352cd7f77a8e0e2103f7869b528ad8d9264f89f7c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7285e1d232536c5e7a5ed9352cd7f77a8e0e2103f7869b528ad8d9264f89f7c1", kill_on_drop: false }`
[INFO] [stdout] 7285e1d232536c5e7a5ed9352cd7f77a8e0e2103f7869b528ad8d9264f89f7c1
