[INFO] fetching crate artifice-manager 0.1.4...
[INFO] documenting artifice-manager-0.1.4 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate artifice-manager 0.1.4 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate artifice-manager 0.1.4 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate artifice-manager 0.1.4
[INFO] finished tweaking crates.io crate artifice-manager 0.1.4
[INFO] tweaked toml for crates.io crate artifice-manager 0.1.4 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate artifice-manager 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-bigint-dig v0.6.0
[INFO] [stderr]   Downloaded ipc-channel v0.14.1
[INFO] [stderr]   Downloaded networking v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ebf4811ce703071deb48998160f528efd34519d0aa415897def7601535f483a
[INFO] running `Command { std: "docker" "start" "-a" "5ebf4811ce703071deb48998160f528efd34519d0aa415897def7601535f483a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ebf4811ce703071deb48998160f528efd34519d0aa415897def7601535f483a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ebf4811ce703071deb48998160f528efd34519d0aa415897def7601535f483a", kill_on_drop: false }`
[INFO] [stdout] 5ebf4811ce703071deb48998160f528efd34519d0aa415897def7601535f483a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27797054f1f32d8bc68cbccceac34f24a2f309db540bd2252d7d1e706261f2b1
[INFO] running `Command { std: "docker" "start" "-a" "27797054f1f32d8bc68cbccceac34f24a2f309db540bd2252d7d1e706261f2b1", 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]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]     Checking futures-sink v0.3.5
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling serde_json v1.0.56
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[INFO] [stderr]    Compiling serde_derive v1.0.114
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[INFO] [stderr]     Checking rle-decode-fast v1.0.1
[INFO] [stderr]     Checking libflate_lz77 v1.0.0
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[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling generic-array v0.14.2
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num-bigint-dig v0.6.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]     Checking walkdir v2.3.1
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[INFO] [stderr]     Checking crossbeam-channel v0.4.2
[INFO] [stderr]    Compiling quote v1.0.7
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[INFO] [stderr]     Checking block-buffer v0.9.0
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[INFO] [stderr]     Checking chrono v0.4.12
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]     Checking simple_asn1 v0.4.0
[INFO] [stderr]     Checking ipc-channel v0.14.1
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling zeroize_derive v1.0.0
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[INFO] [stderr]    Compiling tokio-macros v0.2.5
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[INFO] [stderr]     Checking networking v0.1.4
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/networking-0.1.4/src/lib.rs:125:1
[INFO] [stdout]     |
[INFO] [stdout] 125 | #![feature(maybe_uninit_ref)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/networking-0.1.4/src/lib.rs:126:1
[INFO] [stdout]     |
[INFO] [stdout] 126 | #![feature(ip)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_ref` found for reference `&MaybeUninit<Req>` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/networking-0.1.4/src/query.rs:20:54
[INFO] [stdout]     |
[INFO] [stdout] 20  |             return Poll::Ready(unsafe { data.deref().get_ref().clone() });
[INFO] [stdout]     |                                                      ^^^^^^^ method not found in `&MaybeUninit<Req>`
[INFO] [stdout]     |
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 20  |             return Poll::Ready(unsafe { Pin::new(data.deref()).get_ref().clone() });
[INFO] [stdout]     |                                         ^^^^^^^^^            ^
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 20  |             return Poll::Ready(unsafe { Pin::new(&data.deref()).get_ref().clone() });
[INFO] [stdout]     |                                         ^^^^^^^^^^            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_mut` found for mutable reference `&mut MaybeUninit<Req>` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/networking-0.1.4/src/query.rs:34:32
[INFO] [stdout]     |
[INFO] [stdout] 34  |             *gaurd.deref_mut().get_mut() = data;
[INFO] [stdout]     |                                ^^^^^^^ method not found in `&mut MaybeUninit<Req>`
[INFO] [stdout]     |
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 34  |             *Pin::new(gaurd.deref_mut()).get_mut() = data;
[INFO] [stdout]     |              ^^^^^^^^^                 ^
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 34  |             *Pin::new(&mut gaurd.deref_mut()).get_mut() = data;
[INFO] [stdout]     |              ^^^^^^^^^^^^^                  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_ref` found for reference `&std::sync::MutexGuard<'_, MaybeUninit<T>>` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/networking-0.1.4/src/query.rs:53:43
[INFO] [stdout]     |
[INFO] [stdout] 53  |                 return Some(data.borrow().get_ref().clone());
[INFO] [stdout]     |                                           ^^^^^^^ method not found in `&std::sync::MutexGuard<'_, MaybeUninit<T>>`
[INFO] [stdout]     |
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 53  |                 return Some(Pin::new(data.borrow()).get_ref().clone());
[INFO] [stdout]     |                             ^^^^^^^^^             ^
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 53  |                 return Some(Pin::new(&data.borrow()).get_ref().clone());
[INFO] [stdout]     |                             ^^^^^^^^^^             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_ref` found for reference `&MaybeUninit<T>` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/networking-0.1.4/src/query.rs:66:35
[INFO] [stdout]     |
[INFO] [stdout] 66  |                 Some(data.deref().get_ref().clone())
[INFO] [stdout]     |                                   ^^^^^^^ method not found in `&MaybeUninit<T>`
[INFO] [stdout]     |
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 66  |                 Some(Pin::new(data.deref()).get_ref().clone())
[INFO] [stdout]     |                      ^^^^^^^^^            ^
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 66  |                 Some(Pin::new(&data.deref()).get_ref().clone())
[INFO] [stdout]     |                      ^^^^^^^^^^            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_mut` found for mutable reference `&mut MaybeUninit<Rsp>` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/networking-0.1.4/src/query.rs:91:32
[INFO] [stdout]     |
[INFO] [stdout] 91  |             *gaurd.deref_mut().get_mut() = data;
[INFO] [stdout]     |                                ^^^^^^^ method not found in `&mut MaybeUninit<Rsp>`
[INFO] [stdout]     |
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 91  |             *Pin::new(gaurd.deref_mut()).get_mut() = data;
[INFO] [stdout]     |              ^^^^^^^^^                 ^
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 91  |             *Pin::new(&mut gaurd.deref_mut()).get_mut() = data;
[INFO] [stdout]     |              ^^^^^^^^^^^^^                  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_ref` found for reference `&MaybeUninit<T>` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/networking-0.1.4/src/query.rs:104:47
[INFO] [stdout]     |
[INFO] [stdout] 104 |             return Some(unsafe { data.deref().get_ref().clone() });
[INFO] [stdout]     |                                               ^^^^^^^ method not found in `&MaybeUninit<T>`
[INFO] [stdout]     |
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 104 |             return Some(unsafe { Pin::new(data.deref()).get_ref().clone() });
[INFO] [stdout]     |                                  ^^^^^^^^^            ^
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 104 |             return Some(unsafe { Pin::new(&data.deref()).get_ref().clone() });
[INFO] [stdout]     |                                  ^^^^^^^^^^            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_ref` found for reference `&MaybeUninit<T>` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/networking-0.1.4/src/query.rs:116:35
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 Some(data.deref().get_ref().clone())
[INFO] [stdout]     |                                   ^^^^^^^ method not found in `&MaybeUninit<T>`
[INFO] [stdout]     |
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 Some(Pin::new(data.deref()).get_ref().clone())
[INFO] [stdout]     |                      ^^^^^^^^^            ^
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 Some(Pin::new(&data.deref()).get_ref().clone())
[INFO] [stdout]     |                      ^^^^^^^^^^            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_ref` found for reference `&MaybeUninit<Rsp>` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/networking-0.1.4/src/query.rs:138:54
[INFO] [stdout]     |
[INFO] [stdout] 138 |             return Poll::Ready(unsafe { data.deref().get_ref().clone() });
[INFO] [stdout]     |                                                      ^^^^^^^ method not found in `&MaybeUninit<Rsp>`
[INFO] [stdout]     |
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 138 |             return Poll::Ready(unsafe { Pin::new(data.deref()).get_ref().clone() });
[INFO] [stdout]     |                                         ^^^^^^^^^            ^
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 138 |             return Poll::Ready(unsafe { Pin::new(&data.deref()).get_ref().clone() });
[INFO] [stdout]     |                                         ^^^^^^^^^^            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `networking` due to 11 previous errors
[INFO] running `Command { std: "docker" "inspect" "27797054f1f32d8bc68cbccceac34f24a2f309db540bd2252d7d1e706261f2b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27797054f1f32d8bc68cbccceac34f24a2f309db540bd2252d7d1e706261f2b1", kill_on_drop: false }`
[INFO] [stdout] 27797054f1f32d8bc68cbccceac34f24a2f309db540bd2252d7d1e706261f2b1
