[INFO] cloning repository https://github.com/genkgo/gworkerd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/genkgo/gworkerd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgenkgo%2Fgworkerd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgenkgo%2Fgworkerd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b6fbf5e9c5e29c91eb2bdb08f8ab1a716f687245
[INFO] checking genkgo/gworkerd against beta-2020-07-24 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgenkgo%2Fgworkerd" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/genkgo/gworkerd on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/genkgo/gworkerd
[INFO] finished tweaking git repo https://github.com/genkgo/gworkerd
[INFO] tweaked toml for git repo https://github.com/genkgo/gworkerd written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/genkgo/gworkerd already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /workspace/builds/worker-2/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mime v0.1.3
[INFO] [stderr]   Downloaded hyper v0.7.2
[INFO] [stderr]   Downloaded iron v0.2.6
[INFO] [stderr] warning: parsed version requirement `0.2*` is no longer valid
[INFO] [stderr] 
[INFO] [stderr] Previous versions of Cargo accepted this malformed requirement,
[INFO] [stderr] but it is being deprecated. This was found when parsing the manifest
[INFO] [stderr] of iron 0.2.6, and the correct version requirement is `0.2.*`.
[INFO] [stderr] 
[INFO] [stderr] This will soon become a hard error, so it's either recommended to
[INFO] [stderr] update to a fixed version or contact the upstream maintainer about
[INFO] [stderr] this warning.
[INFO] [stderr] 
[INFO] [stderr]   Downloaded nix v0.3.10
[INFO] [stderr]   Downloaded flexi_logger v0.3.3
[INFO] [stderr]   Downloaded iron v0.3.1
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[INFO] [stderr]   Downloaded mio v0.3.7
[INFO] [stderr]   Downloaded bytes v0.2.11
[INFO] [stderr]   Downloaded lifeguard v0.3.0
[INFO] [stderr]   Downloaded stomp v0.11.0
[INFO] [stderr]   Downloaded mysql v1.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93537da3cdbf1e8305237ac584285425b9a11501ccad87ec659e841d9ff1f115
[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" "93537da3cdbf1e8305237ac584285425b9a11501ccad87ec659e841d9ff1f115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93537da3cdbf1e8305237ac584285425b9a11501ccad87ec659e841d9ff1f115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93537da3cdbf1e8305237ac584285425b9a11501ccad87ec659e841d9ff1f115", kill_on_drop: false }`
[INFO] [stdout] 93537da3cdbf1e8305237ac584285425b9a11501ccad87ec659e841d9ff1f115
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9797e688d6c8fcbbfb2d79a3552f65aeab4797a15c9d56060b4a6738e908b7c6
[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" "9797e688d6c8fcbbfb2d79a3552f65aeab4797a15c9d56060b4a6738e908b7c6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: parsed version requirement `0.2*` is no longer valid
[INFO] [stderr] 
[INFO] [stderr] Previous versions of Cargo accepted this malformed requirement,
[INFO] [stderr] but it is being deprecated. This was found when parsing the manifest
[INFO] [stderr] of iron 0.2.6, and the correct version requirement is `0.2.*`.
[INFO] [stderr] 
[INFO] [stderr] This will soon become a hard error, so it's either recommended to
[INFO] [stderr] update to a fixed version or contact the upstream maintainer about
[INFO] [stderr] this warning.
[INFO] [stderr] 
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[INFO] [stdout] error[E0277]: `M` cannot be sent between threads safely
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mio-0.3.7/src/notify.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Notify<M: Send> {
[INFO] [stdout]    |                      ---- required by this bound in `notify::Notify`
[INFO] [stdout] ...
[INFO] [stdout] 57 | impl<M> fmt::Debug for Notify<M> {
[INFO] [stdout]    |         ^^^^^^^^^^ `M` cannot be sent between threads safely
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::marker::Send` is not implemented for `M`
[INFO] [stdout] help: consider restricting type parameter `M`
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl<M: std::marker::Send> fmt::Debug for Notify<M> {
[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/mio-0.3.7/src/handler.rs:8:40
[INFO] [stdout]    |
[INFO] [stdout] 8  |     fn readable(&mut self, event_loop: &mut EventLoop<Self>, token: Token, hint: ReadHint) {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mio-0.3.7/src/event_loop.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct EventLoop<H: Handler> {
[INFO] [stdout]    |                      - required by this bound in `event_loop::EventLoop`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::marker::Sized` is not implemented for `Self`
[INFO] [stdout]    = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout] 8  |     fn readable(&mut self, event_loop: &mut EventLoop<Self>, token: Token, hint: ReadHint) where Self: std::marker::Sized {
[INFO] [stdout]    |                                                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider relaxing the implicit `Sized` restriction
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct EventLoop<H: Handler + ?Sized> {
[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/mio-0.3.7/src/handler.rs:11:40
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn writable(&mut self, event_loop: &mut EventLoop<Self>, token: Token) {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mio-0.3.7/src/event_loop.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct EventLoop<H: Handler> {
[INFO] [stdout]    |                      - required by this bound in `event_loop::EventLoop`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::marker::Sized` is not implemented for `Self`
[INFO] [stdout]    = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn writable(&mut self, event_loop: &mut EventLoop<Self>, token: Token) where Self: std::marker::Sized {
[INFO] [stdout]    |                                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider relaxing the implicit `Sized` restriction
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct EventLoop<H: Handler + ?Sized> {
[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/mio-0.3.7/src/handler.rs:14:38
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn notify(&mut self, event_loop: &mut EventLoop<Self>, msg: Self::Message) {
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mio-0.3.7/src/event_loop.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct EventLoop<H: Handler> {
[INFO] [stdout]    |                      - required by this bound in `event_loop::EventLoop`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::marker::Sized` is not implemented for `Self`
[INFO] [stdout]    = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn notify(&mut self, event_loop: &mut EventLoop<Self>, msg: Self::Message) where Self: std::marker::Sized {
[INFO] [stdout]    |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider relaxing the implicit `Sized` restriction
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct EventLoop<H: Handler + ?Sized> {
[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/mio-0.3.7/src/handler.rs:17:39
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn timeout(&mut self, event_loop: &mut EventLoop<Self>, timeout: Self::Timeout) {
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mio-0.3.7/src/event_loop.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct EventLoop<H: Handler> {
[INFO] [stdout]    |                      - required by this bound in `event_loop::EventLoop`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::marker::Sized` is not implemented for `Self`
[INFO] [stdout]    = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn timeout(&mut self, event_loop: &mut EventLoop<Self>, timeout: Self::Timeout) where Self: std::marker::Sized {
[INFO] [stdout]    |                                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider relaxing the implicit `Sized` restriction
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct EventLoop<H: Handler + ?Sized> {
[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/mio-0.3.7/src/handler.rs:20:43
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn interrupted(&mut self, event_loop: &mut EventLoop<Self>) {
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mio-0.3.7/src/event_loop.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct EventLoop<H: Handler> {
[INFO] [stdout]    |                      - required by this bound in `event_loop::EventLoop`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::marker::Sized` is not implemented for `Self`
[INFO] [stdout]    = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn interrupted(&mut self, event_loop: &mut EventLoop<Self>) where Self: std::marker::Sized {
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider relaxing the implicit `Sized` restriction
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct EventLoop<H: Handler + ?Sized> {
[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/mio-0.3.7/src/nonblock.rs:67:32
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct NonBlock<T> {
[INFO] [stdout]    |                     - required by this bound in `nonblock::NonBlock`
[INFO] [stdout] ...
[INFO] [stdout] 67 |     fn into_non_block(self) -> Result<NonBlock<Self>>;
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::marker::Sized` is not implemented for `Self`
[INFO] [stdout]    = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
[INFO] [stdout] help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mio-0.3.7/src/nonblock.rs:7:21
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct NonBlock<T> {
[INFO] [stdout]    |                     ^ this could be changed to `T: ?Sized`...
[INFO] [stdout] 8  |     inner: T,
[INFO] [stdout]    |            - ...if indirection was used here: `Box<T>`
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn into_non_block(self) -> Result<NonBlock<Self>> where Self: std::marker::Sized;
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stdout] error[E0277]: `M` cannot be sent between threads safely
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mio-0.3.7/src/notify.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Notify<M: Send> {
[INFO] [stdout]    |                      ---- required by this bound in `notify::Notify`
[INFO] [stdout] ...
[INFO] [stdout] 58 |     fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
[INFO] [stdout]    |            ^^^^^ `M` cannot be sent between threads safely
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::marker::Send` is not implemented for `M`
[INFO] [stdout] help: consider restricting type parameter `M`
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl<M: std::marker::Send> fmt::Debug for Notify<M> {
[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] [stderr] error: could not compile `mio`.
[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] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "9797e688d6c8fcbbfb2d79a3552f65aeab4797a15c9d56060b4a6738e908b7c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9797e688d6c8fcbbfb2d79a3552f65aeab4797a15c9d56060b4a6738e908b7c6", kill_on_drop: false }`
[INFO] [stdout] 9797e688d6c8fcbbfb2d79a3552f65aeab4797a15c9d56060b4a6738e908b7c6
