[INFO] cloning repository https://github.com/Yamakaky/dcpu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Yamakaky/dcpu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYamakaky%2Fdcpu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYamakaky%2Fdcpu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a2e26f9867a3bd0509eddfb2aaec3fba153e3ce
[INFO] checking Yamakaky/dcpu against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYamakaky%2Fdcpu" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Yamakaky/dcpu on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Yamakaky/dcpu
[INFO] finished tweaking git repo https://github.com/Yamakaky/dcpu
[INFO] tweaked toml for git repo https://github.com/Yamakaky/dcpu written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/Yamakaky/dcpu already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/carllerche/bytes`
[INFO] [stderr]     Updating git repository `https://github.com/Yamakaky/tokio-length-prefix`
[INFO] [stderr]     Updating git repository `https://github.com/tokio-rs/tokio-proto`
[INFO] [stderr]     Updating git repository `https://github.com/tokio-rs/tokio-service`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "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] 7615cddd86ed6232f831819ca56b60712c5f7b6b3889d72bd557be888dcb3045
[INFO] running `Command { std: "docker" "start" "-a" "7615cddd86ed6232f831819ca56b60712c5f7b6b3889d72bd557be888dcb3045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7615cddd86ed6232f831819ca56b60712c5f7b6b3889d72bd557be888dcb3045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7615cddd86ed6232f831819ca56b60712c5f7b6b3889d72bd557be888dcb3045", kill_on_drop: false }`
[INFO] [stdout] 7615cddd86ed6232f831819ca56b60712c5f7b6b3889d72bd557be888dcb3045
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--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] 22f92ce05d03c846a34aaf1be121018281a257a2aa5ebe5843188e293aba1aa5
[INFO] running `Command { std: "docker" "start" "-a" "22f92ce05d03c846a34aaf1be121018281a257a2aa5ebe5843188e293aba1aa5", kill_on_drop: false }`
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[INFO] [stderr]    Compiling dtoa v0.2.2
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[INFO] [stderr]     Checking rustc-serialize v0.3.22
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[INFO] [stderr]    Compiling phf_shared v0.7.21
[INFO] [stderr]     Checking unreachable v0.1.1
[INFO] [stderr]    Compiling syn v0.11.4
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[INFO] [stderr]     Checking bytes v0.4.0-dev (https://github.com/carllerche/bytes#8b012988)
[INFO] [stderr]     Checking serde_json v0.8.6
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[INFO] [stderr]    Compiling tempfile v2.1.5
[INFO] [stderr]     Checking gif v0.9.0
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[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking aho-corasick v0.6.1
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[INFO] [stderr]    Compiling backtrace-sys v0.1.6
[INFO] [stderr]    Compiling miniz-sys v0.1.9
[INFO] [stderr]     Checking clap v2.20.3
[INFO] [stderr]     Checking deque v0.3.1
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking tokio-service v0.1.0 (https://github.com/tokio-rs/tokio-service#6c5de561)
[INFO] [stderr]    Compiling wayland-scanner v0.7.7
[INFO] [stderr]    Compiling gl_generator v0.5.2
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]     Checking aho-corasick v0.5.3
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[INFO] [stderr]     Checking num-iter v0.1.32
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[INFO] [stderr]     Checking rayon v0.6.0
[INFO] [stderr]     Checking regex v0.2.1
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]     Checking fs2 v0.2.5
[INFO] [stderr]     Checking term v0.4.4
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]    Compiling serde_codegen_internals v0.11.3
[INFO] [stderr]    Compiling serde_codegen_internals v0.13.0
[INFO] [stderr]    Compiling target_build_utils v0.1.2
[INFO] [stderr]     Checking num-rational v0.1.35
[INFO] [stderr]     Checking memmap v0.4.0
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking tokio-core v0.1.4
[INFO] [stderr]     Checking serde_json v0.9.5
[INFO] [stderr]    Compiling wayland-client v0.7.7
[INFO] [stderr]     Checking simplelog v0.4.2
[INFO] [stderr]     Checking rustyline v1.0.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.11
[INFO] [stderr]    Compiling serde_codegen v0.8.23
[INFO] [stderr]     Checking docopt v0.7.0
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]    Compiling glutin v0.7.4
[INFO] [stderr]    Compiling glium v0.16.0
[INFO] [stderr]     Checking tokio-proto v0.1.0 (https://github.com/tokio-rs/tokio-proto#eb365eea)
[INFO] [stderr]     Checking flate2 v0.2.17
[INFO] [stderr]    Compiling serde_derive v0.9.6
[INFO] [stderr]     Checking png v0.5.2
[INFO] [stderr]     Checking tokio-length-prefix v0.1.0 (https://github.com/Yamakaky/tokio-length-prefix#13221ca5)
[INFO] [stdout] error[E0432]: unresolved import `bytes::MutBuf`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/tokio-length-prefix-04772046d545d266/13221ca/src/frame.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bytes::{Buf, MutBuf};
[INFO] [stdout]   |                  ^^^^^^ no `MutBuf` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `bytes::buf::BlockBuf`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/tokio-length-prefix-04772046d545d266/13221ca/src/frame.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use bytes::buf::BlockBuf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^ no `BlockBuf` in `buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `proto::Parse`, `proto::Serialize`, `proto::Framed`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/tokio-length-prefix-04772046d545d266/13221ca/src/frame.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use proto::{pipeline, Parse, Serialize, Framed};
[INFO] [stdout]   |                       ^^^^^  ^^^^^^^^^  ^^^^^^ no `Framed` in the root
[INFO] [stdout]   |                       |      |
[INFO] [stdout]   |                       |      no `Serialize` in the root
[INFO] [stdout]   |                       no `Parse` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `proto::pipeline::Frame`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/tokio-length-prefix-04772046d545d266/13221ca/src/frame.rs:53:30
[INFO] [stdout]    |
[INFO] [stdout] 53 |         use proto::pipeline::Frame::*;
[INFO] [stdout]    |                              ^^^^^ could not find `Frame` in `pipeline`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `proto::server`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/tokio-length-prefix-04772046d545d266/13221ca/src/service.rs:6:29
[INFO] [stdout]   |
[INFO] [stdout] 6 | use proto::{self, pipeline, server};
[INFO] [stdout]   |                             ^^^^^^ no `server` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `poll_ready` is not a member of trait `Service`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/tokio-length-prefix-04772046d545d266/13221ca/src/client.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | /     fn poll_ready(&self) -> Async<()> {
[INFO] [stdout] 35 | |         Async::Ready(())
[INFO] [stdout] 36 | |     }
[INFO] [stdout]    | |_____^ not a member of trait `Service`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `poll_ready` is not a member of trait `Service`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/tokio-length-prefix-04772046d545d266/13221ca/src/service.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | /     fn poll_ready(&self) -> Async<()> {
[INFO] [stdout] 35 | |         Async::Ready(())
[INFO] [stdout] 36 | |
[INFO] [stdout] 37 | |     }
[INFO] [stdout]    | |_____^ not a member of trait `Service`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Server` in `pipeline`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/tokio-length-prefix-04772046d545d266/13221ca/src/service.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 |         pipeline::Server::new(service, length_prefix_transport(stream))
[INFO] [stdout]    |                   ^^^^^^ could not find `Server` in `pipeline`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Client` in crate `proto`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/tokio-length-prefix-04772046d545d266/13221ca/src/client.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 |     inner: proto::Client<Vec<u8>,
[INFO] [stdout]    |                   ^^^^^^ not found in `proto`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Message` in `proto`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/tokio-length-prefix-04772046d545d266/13221ca/src/client.rs:30:26
[INFO] [stdout]    |
[INFO] [stdout] 30 |             .call(proto::Message::WithoutBody(req))
[INFO] [stdout]    |                          ^^^^^^^ not found in `proto`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 1  | use proto::streaming::Message;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `connect` in module `pipeline`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/tokio-length-prefix-04772046d545d266/13221ca/src/client.rs:48:28
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let client = pipeline::connect(new_transport, &handle);
[INFO] [stdout]    |                            ^^^^^^^ not found in `pipeline`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Frame` in module `pipeline`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/tokio-length-prefix-04772046d545d266/13221ca/src/frame.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub type Frame = pipeline::Frame<Vec<u8>, (), io::Error>;
[INFO] [stdout]   |                            ^^^^^ not found in `pipeline`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proto::streaming::multiplex::Frame;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proto::streaming::pipeline::Frame;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Frame` in `pipeline`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/tokio-length-prefix-04772046d545d266/13221ca/src/frame.rs:40:28
[INFO] [stdout]    |
[INFO] [stdout] 40 |             Some(pipeline::Frame::Message(data.buf().bytes().into()))
[INFO] [stdout]    |                            ^^^^^ not found in `pipeline`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use proto::streaming::multiplex::Frame;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use proto::streaming::pipeline::Frame;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0531]: cannot find tuple struct or tuple variant `Message` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/tokio-length-prefix-04772046d545d266/13221ca/src/frame.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 |             Message(bytes) => {
[INFO] [stdout]    |             ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0531]: cannot find tuple struct or tuple variant `Error` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/tokio-length-prefix-04772046d545d266/13221ca/src/frame.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |             Error(_) | MessageWithBody(..) | Body(..) => {
[INFO] [stdout]    |             ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this tuple variant
[INFO] [stdout]    |
[INFO] [stdout] 1  | use service::io::sys::kernel_copy::CopyResult::Error;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0531]: cannot find tuple struct or tuple variant `MessageWithBody` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/tokio-length-prefix-04772046d545d266/13221ca/src/frame.rs:64:24
[INFO] [stdout]    |
[INFO] [stdout] 64 |             Error(_) | MessageWithBody(..) | Body(..) => {
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0531]: cannot find tuple struct or tuple variant `Body` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/tokio-length-prefix-04772046d545d266/13221ca/src/frame.rs:64:46
[INFO] [stdout]    |
[INFO] [stdout] 64 |             Error(_) | MessageWithBody(..) | Body(..) => {
[INFO] [stdout]    |                                              ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Message` in crate `proto`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/tokio-length-prefix-04772046d545d266/13221ca/src/service.rs:20:28
[INFO] [stdout]    |
[INFO] [stdout] 20 |     type Response = proto::Message<Vec<u8>, Empty<(), Self::Error>>;
[INFO] [stdout]    |                            ^^^^^^^ not found in `proto`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 1  | use proto::streaming::Message;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Message` in `proto`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/tokio-length-prefix-04772046d545d266/13221ca/src/service.rs:29:31
[INFO] [stdout]    |
[INFO] [stdout] 29 |                     Ok(proto::Message::WithoutBody(resp))
[INFO] [stdout]    |                               ^^^^^^^ not found in `proto`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 1  | use proto::streaming::Message;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `buf` is private
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/tokio-length-prefix-04772046d545d266/13221ca/src/frame.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use bytes::buf::BlockBuf;
[INFO] [stdout]   |            ^^^ private module
[INFO] [stdout]   |
[INFO] [stdout] note: the module `buf` is defined here
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/bytes-72cf269819849e12/8b01298/src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | mod buf;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 20 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0407, E0412, E0425, E0432, E0433, E0531, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0407`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tokio-length-prefix`
[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" "22f92ce05d03c846a34aaf1be121018281a257a2aa5ebe5843188e293aba1aa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22f92ce05d03c846a34aaf1be121018281a257a2aa5ebe5843188e293aba1aa5", kill_on_drop: false }`
[INFO] [stdout] 22f92ce05d03c846a34aaf1be121018281a257a2aa5ebe5843188e293aba1aa5