[INFO] cloning repository https://github.com/borntyping/mutiny
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/borntyping/mutiny" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fborntyping%2Fmutiny", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fborntyping%2Fmutiny'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bc6e04e9b3f7e1a0504cfc2c1bc5fada0eb676e1
[INFO] documenting borntyping/mutiny against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fborntyping%2Fmutiny" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/borntyping/mutiny on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/borntyping/mutiny
[INFO] finished tweaking git repo https://github.com/borntyping/mutiny
[INFO] tweaked toml for git repo https://github.com/borntyping/mutiny written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/borntyping/mutiny already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: dependencies.psutil.psutil
[INFO] [stderr] warning: unused manifest key: dependencies.simple_logger.simple_logger
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.54.0" "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] a28d261692ff768219aa9e5943e4d65bacd8fb8f866d2b0dd0c0817fee41ba19
[INFO] running `Command { std: "docker" "start" "-a" "a28d261692ff768219aa9e5943e4d65bacd8fb8f866d2b0dd0c0817fee41ba19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a28d261692ff768219aa9e5943e4d65bacd8fb8f866d2b0dd0c0817fee41ba19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a28d261692ff768219aa9e5943e4d65bacd8fb8f866d2b0dd0c0817fee41ba19", kill_on_drop: false }`
[INFO] [stdout] a28d261692ff768219aa9e5943e4d65bacd8fb8f866d2b0dd0c0817fee41ba19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--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] 8dd31b0a0a669d95dd8ddcf89d77dbb4e033d7d86967675e8dd13dbd275ad5fd
[INFO] running `Command { std: "docker" "start" "-a" "8dd31b0a0a669d95dd8ddcf89d77dbb4e033d7d86967675e8dd13dbd275ad5fd", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: dependencies.psutil.psutil
[INFO] [stderr] warning: unused manifest key: dependencies.simple_logger.simple_logger
[INFO] [stderr]    Compiling strsim v0.3.0
[INFO] [stderr]    Compiling regex v0.1.30
[INFO] [stderr]    Compiling rustc-serialize v0.3.14
[INFO] [stderr]     Checking protobuf v0.0.10
[INFO] [stderr]     Checking psutil v0.8.4 (https://github.com/borntyping/rust-psutil.git#dcd7b1dd)
[INFO] [stderr]    Compiling time v0.1.25
[INFO] [stdout] error[E0432]: unresolved import `std::env::page_size`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rust-psutil-b7c53c3e828a6c66/dcd7b1d/src/process.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | use std::env::page_size;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^ no `page_size` in `env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::slice::SliceConcatExt`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rust-psutil-b7c53c3e828a6c66/dcd7b1d/src/process.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | use std::slice::SliceConcatExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ no `SliceConcatExt` in `slice`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/rust-psutil-b7c53c3e828a6c66/dcd7b1d/src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(collections)]
[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/git/checkouts/rust-psutil-b7c53c3e828a6c66/dcd7b1d/src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(page_size)]
[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/git/checkouts/rust-psutil-b7c53c3e828a6c66/dcd7b1d/src/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(str_char)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.14/src/serialize.rs:144:45
[INFO] [stdout]     |
[INFO] [stdout] 144 | ...                   &f_name: &str,
[INFO] [stdout]     |                       ^^^^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.14/src/serialize.rs:144:45
[INFO] [stdout]     |
[INFO] [stdout] 144 | ...                   &f_name: &str,
[INFO] [stdout]     |                       ^^^^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.14/src/serialize.rs:200:41
[INFO] [stdout]     |
[INFO] [stdout] 200 |     fn decode<D: Decoder>(d: &mut D) -> Result<Self, D::Error>;
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]     |
[INFO] [stdout] 200 |     fn decode<D: Decoder>(d: &mut D) -> Result<Self, D::Error> where Self: Sized;
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0642.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc-serialize`
[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] error[E0532]: expected tuple struct or tuple variant, found unit variant `RustType::Bool`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/protobuf-0.0.10/src/lib/codegen.rs:164:13
[INFO] [stdout]     |
[INFO] [stdout] 31  |     Bool,
[INFO] [stdout]     |     ---- `RustType::Bool` defined here
[INFO] [stdout] ...
[INFO] [stdout] 164 |             RustType::Bool(..)                       => "false".to_string(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use this syntax instead
[INFO] [stdout]     |
[INFO] [stdout] 164 |             RustType::Bool                       => "false".to_string(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout] help: consider importing one of these items instead
[INFO] [stdout]     |
[INFO] [stdout] 1   | use reflect::accessor::RepeatedGet::Bool;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use reflect::accessor::SingularGet::Bool;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `char_at` found for reference `&str` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/rust-psutil-b7c53c3e828a6c66/dcd7b1d/src/process.rs:107:32
[INFO] [stdout]     |
[INFO] [stdout] 107 |             State::from_char(s.char_at(0))
[INFO] [stdout]     |                                ^^^^^^^ method not found in `&str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0554, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.14/src/serialize.rs:200:41
[INFO] [stdout]     |
[INFO] [stdout] 200 |     fn decode<D: Decoder>(d: &mut D) -> Result<Self, D::Error>;
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]     |
[INFO] [stdout] 200 |     fn decode<D: Decoder>(d: &mut D) -> Result<Self, D::Error> where Self: Sized;
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0642.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/protobuf-0.0.10/src/lib/paginate.rs:2:39
[INFO] [stdout]    |
[INFO] [stdout] 2  |     fn paginate(self, page: usize) -> Paginate<Self>;
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout] ...
[INFO] [stdout] 14 | struct Paginate<I> {
[INFO] [stdout]    |                 - required by this bound in `Paginate`
[INFO] [stdout]    |
[INFO] [stdout] help: you could relax the implicit `Sized` bound on `I` if it were used through indirection like `&I` or `Box<I>`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/protobuf-0.0.10/src/lib/paginate.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Paginate<I> {
[INFO] [stdout]    |                 ^ this could be changed to `I: ?Sized`...
[INFO] [stdout] 15 |     iter: I,
[INFO] [stdout]    |           - ...if indirection were used here: `Box<I>`
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout] 2  |     fn paginate(self, page: usize) -> Paginate<Self> where Self: Sized;
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0532.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "8dd31b0a0a669d95dd8ddcf89d77dbb4e033d7d86967675e8dd13dbd275ad5fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dd31b0a0a669d95dd8ddcf89d77dbb4e033d7d86967675e8dd13dbd275ad5fd", kill_on_drop: false }`
[INFO] [stdout] 8dd31b0a0a669d95dd8ddcf89d77dbb4e033d7d86967675e8dd13dbd275ad5fd
