[INFO] cloning repository https://github.com/mayflower/duck
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mayflower/duck" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmayflower%2Fduck", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmayflower%2Fduck'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e5c1ee04dca9284ee552f5925ec511e4c9b2dd81
[INFO] building mayflower/duck against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmayflower%2Fduck" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mayflower/duck on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mayflower/duck
[INFO] finished tweaking git repo https://github.com/mayflower/duck
[INFO] tweaked toml for git repo https://github.com/mayflower/duck written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/mayflower/duck already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de59fc73aabd4c5bba77bb8cb94c977708395663ae23f383a1f56652ba0e6feb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "de59fc73aabd4c5bba77bb8cb94c977708395663ae23f383a1f56652ba0e6feb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de59fc73aabd4c5bba77bb8cb94c977708395663ae23f383a1f56652ba0e6feb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de59fc73aabd4c5bba77bb8cb94c977708395663ae23f383a1f56652ba0e6feb", kill_on_drop: false }`
[INFO] [stdout] de59fc73aabd4c5bba77bb8cb94c977708395663ae23f383a1f56652ba0e6feb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 838e17dc1fa4cd3dd1c3650845f4293b0f7529c0edcbc2e55a229b189bfc992a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "838e17dc1fa4cd3dd1c3650845f4293b0f7529c0edcbc2e55a229b189bfc992a", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.19
[INFO] [stderr]    Compiling rustc-serialize v0.3.16
[INFO] [stderr]    Compiling matches v0.1.2
[INFO] [stderr]    Compiling bitflags v0.3.2
[INFO] [stderr]    Compiling lazy_static v0.1.15
[INFO] [stderr]    Compiling bitflags v0.1.1
[INFO] [stderr]    Compiling language-tags v0.0.7
[INFO] [stderr]    Compiling unicase v1.0.0
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling httparse v1.0.0
[INFO] [stderr]    Compiling traitobject v0.0.1
[INFO] [stderr]    Compiling strsim v0.3.0
[INFO] [stderr]    Compiling glob v0.2.10
[INFO] [stderr]    Compiling threadpool v0.1.4
[INFO] [stderr]    Compiling log v0.3.2
[INFO] [stderr]    Compiling memchr v0.1.6
[INFO] [stderr]    Compiling num_cpus v0.2.6
[INFO] [stderr]    Compiling libgit2-sys v0.2.20
[INFO] [stderr]    Compiling advapi32-sys v0.1.2
[INFO] [stderr]    Compiling filetime v0.1.6
[INFO] [stderr]    Compiling term v0.2.12
[INFO] [stderr]    Compiling aho-corasick v0.3.4
[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-0.3.16/src/serialize.rs:145:45
[INFO] [stdout]     |
[INFO] [stdout] 145 | ...                   &f_name: &str,
[INFO] [stdout]     |                       ^^^^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tar v0.3.1
[INFO] [stderr]    Compiling hpack v0.2.0
[INFO] [stderr]    Compiling mime v0.1.0
[INFO] [stderr]    Compiling syncbox v0.2.4
[INFO] [stderr]    Compiling regex v0.1.41
[INFO] [stderr]    Compiling cmake v0.1.7
[INFO] [stderr]    Compiling solicit v0.4.4
[INFO] [stderr]    Compiling eventual v0.1.4
[INFO] [stderr]    Compiling openssl-sys v0.6.7
[INFO] [stderr]    Compiling libz-sys v0.1.9
[INFO] [stderr]    Compiling curl-sys v0.1.26
[INFO] [stderr]    Compiling miniz-sys v0.1.6
[INFO] [stderr]    Compiling libssh2-sys v0.1.31
[INFO] [stdout] error[E0446]: private type `SingleSearch` in public interface
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-0.1.41/src/prefix.rs:46:12
[INFO] [stdout]     |
[INFO] [stdout] 46  |     Single(SingleSearch),
[INFO] [stdout]     |            ^^^^^^^^^^^^ can't leak private type
[INFO] [stdout] ...
[INFO] [stdout] 169 | struct SingleSearch {
[INFO] [stdout]     | ------------------- `SingleSearch` declared as private
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0446`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `regex`
[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[E0277]: `T` cannot be sent between threads safely
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/eventual-0.1.4/src/process.rs:292:38
[INFO] [stdout]     |
[INFO] [stdout] 55  | struct Inner<T: Send + 'static, U: Async, F>(Arc<UnsafeCell<Core<T, U, F>>>);
[INFO] [stdout]     |                 ---- required by this bound in `process::Inner`
[INFO] [stdout] ...
[INFO] [stdout] 292 | unsafe impl<T, U: Async, F> Send for Inner<T, U, F> { }
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^ `T` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout] help: consider restricting type parameter `T`
[INFO] [stdout]     |
[INFO] [stdout] 292 | unsafe impl<T: std::marker::Send, U: Async, F> Send for Inner<T, U, F> { }
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `T` cannot be sent between threads safely
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/eventual-0.1.4/src/process.rs:293:38
[INFO] [stdout]     |
[INFO] [stdout] 55  | struct Inner<T: Send + 'static, U: Async, F>(Arc<UnsafeCell<Core<T, U, F>>>);
[INFO] [stdout]     |                 ---- required by this bound in `process::Inner`
[INFO] [stdout] ...
[INFO] [stdout] 293 | unsafe impl<T, U: Async, F> Sync for Inner<T, U, F> { }
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^ `T` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout] help: consider restricting type parameter `T`
[INFO] [stdout]     |
[INFO] [stdout] 293 | unsafe impl<T: std::marker::Send, U: Async, F> Sync for Inner<T, U, F> { }
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `E` cannot be sent between threads safely
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/eventual-0.1.4/src/select.rs:52:17
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub trait Select<E: Send + 'static> : Send + 'static {
[INFO] [stdout]    |                     ---- required by this bound in `Select`
[INFO] [stdout] ...
[INFO] [stdout] 52 | trait Values<S: Select<E>, E> {
[INFO] [stdout]    |                 ^^^^^^^^^ `E` cannot be sent between threads safely
[INFO] [stdout]    |
[INFO] [stdout] help: consider restricting type parameter `E`
[INFO] [stdout]    |
[INFO] [stdout] 52 | trait Values<S: Select<E>, E: std::marker::Send> {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `A: Async` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/eventual-0.1.4/src/sequence.rs:220:25
[INFO] [stdout]     |
[INFO] [stdout] 88  | struct Inner<A: Async>(Arc<UnsafeCell<Core<A>>>);
[INFO] [stdout]     |                 ----- required by this bound in `sequence::Inner`
[INFO] [stdout] ...
[INFO] [stdout] 220 | unsafe impl<A> Send for Inner<A> { }
[INFO] [stdout]     |                         ^^^^^^^^ the trait `Async` is not implemented for `A`
[INFO] [stdout]     |
[INFO] [stdout] help: consider restricting type parameter `A`
[INFO] [stdout]     |
[INFO] [stdout] 220 | unsafe impl<A: Async> Send for Inner<A> { }
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `A: Async` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/eventual-0.1.4/src/sequence.rs:221:25
[INFO] [stdout]     |
[INFO] [stdout] 88  | struct Inner<A: Async>(Arc<UnsafeCell<Core<A>>>);
[INFO] [stdout]     |                 ----- required by this bound in `sequence::Inner`
[INFO] [stdout] ...
[INFO] [stdout] 221 | unsafe impl<A> Sync for Inner<A> { }
[INFO] [stdout]     |                         ^^^^^^^^ the trait `Async` is not implemented for `A`
[INFO] [stdout]     |
[INFO] [stdout] help: consider restricting type parameter `A`
[INFO] [stdout]     |
[INFO] [stdout] 221 | unsafe impl<A: Async> Sync for Inner<A> { }
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `T` cannot be sent between threads safely
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/eventual-0.1.4/src/join.rs:22:29
[INFO] [stdout]     |
[INFO] [stdout] 22  |     fn join(self, complete: Complete<T, E>);
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^ `T` cannot be sent between threads safely
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/eventual-0.1.4/src/future.rs:281:24
[INFO] [stdout]     |
[INFO] [stdout] 281 | pub struct Complete<T: Send + 'static, E: Send + 'static> {
[INFO] [stdout]     |                        ---- required by this bound in `future::Complete`
[INFO] [stdout]     |
[INFO] [stdout] help: consider restricting type parameter `T`
[INFO] [stdout]     |
[INFO] [stdout] 21  | pub trait Join<T: std::marker::Send, E> : Send + 'static {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `E` cannot be sent between threads safely
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/eventual-0.1.4/src/join.rs:22:29
[INFO] [stdout]     |
[INFO] [stdout] 22  |     fn join(self, complete: Complete<T, E>);
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^ `E` cannot be sent between threads safely
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/eventual-0.1.4/src/future.rs:281:43
[INFO] [stdout]     |
[INFO] [stdout] 281 | pub struct Complete<T: Send + 'static, E: Send + 'static> {
[INFO] [stdout]     |                                           ---- required by this bound in `future::Complete`
[INFO] [stdout]     |
[INFO] [stdout] help: consider restricting type parameter `E`
[INFO] [stdout]     |
[INFO] [stdout] 21  | pub trait Join<T, E: std::marker::Send> : Send + 'static {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^
[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/eventual-0.1.4/src/select.rs:25:31
[INFO] [stdout]     |
[INFO] [stdout] 25  |     fn select(self, complete: Complete<(u32, Self), E>);
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/eventual-0.1.4/src/future.rs:281:21
[INFO] [stdout]     |
[INFO] [stdout] 281 | pub struct Complete<T: Send + 'static, E: Send + 'static> {
[INFO] [stdout]     |                     - required by this bound in `future::Complete`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required because it appears within the type `(u32, Self)`
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]     |
[INFO] [stdout] 25  |     fn select(self, complete: Complete<(u32, Self), E>) where Self: Sized;
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider relaxing the implicit `Sized` restriction
[INFO] [stdout]     |
[INFO] [stdout] 281 | pub struct Complete<T: Send + 'static + ?Sized, E: Send + 'static> {
[INFO] [stdout]     |                                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0642`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "838e17dc1fa4cd3dd1c3650845f4293b0f7529c0edcbc2e55a229b189bfc992a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "838e17dc1fa4cd3dd1c3650845f4293b0f7529c0edcbc2e55a229b189bfc992a", kill_on_drop: false }`
[INFO] [stdout] 838e17dc1fa4cd3dd1c3650845f4293b0f7529c0edcbc2e55a229b189bfc992a
