[INFO] cloning repository https://github.com/mabysh/async_test [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mabysh/async_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmabysh%2Fasync_test", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmabysh%2Fasync_test'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d50b5675772353ddd27b3f3b7f983167d1467909 [INFO] testing mabysh/async_test against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmabysh%2Fasync_test" "/workspace/builds/worker-64/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-64/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mabysh/async_test on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mabysh/async_test [INFO] finished tweaking git repo https://github.com/mabysh/async_test [INFO] tweaked toml for git repo https://github.com/mabysh/async_test written to /workspace/builds/worker-64/source/Cargo.toml [INFO] crate git repo https://github.com/mabysh/async_test already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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 nonblock v0.1.0 [INFO] [stderr] Downloaded futures v0.1.18 [INFO] [stderr] Downloaded tokio-core v0.1.14 [INFO] [stderr] Downloaded libc v0.2.39 [INFO] [stderr] Downloaded crossbeam-epoch v0.4.0 [INFO] [stderr] Downloaded tokio-threadpool v0.1.0 [INFO] [stderr] Downloaded tokio v0.1.3 [INFO] [stderr] Downloaded tokio-executor v0.1.0 [INFO] [stderr] Downloaded tokio-reactor v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fbfb437cd40e4b6542898be78208e5f29fca987b02fbef4bb59912fccbdd8248 [INFO] running `Command { std: "docker" "start" "-a" "fbfb437cd40e4b6542898be78208e5f29fca987b02fbef4bb59912fccbdd8248", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fbfb437cd40e4b6542898be78208e5f29fca987b02fbef4bb59912fccbdd8248", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbfb437cd40e4b6542898be78208e5f29fca987b02fbef4bb59912fccbdd8248", kill_on_drop: false }` [INFO] [stdout] fbfb437cd40e4b6542898be78208e5f29fca987b02fbef4bb59912fccbdd8248 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 971b668cabd27867d39d42bb3b6da706623df2c74af1781b47351db9cf46b9e7 [INFO] running `Command { std: "docker" "start" "-a" "971b668cabd27867d39d42bb3b6da706623df2c74af1781b47351db9cf46b9e7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.39 [INFO] [stderr] Compiling nodrop v0.1.12 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling scoped-tls v0.1.1 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling tokio-executor v0.1.0 [INFO] [stderr] Compiling arrayvec v0.4.7 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling net2 v0.2.32 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling nonblock v0.1.0 [INFO] [stderr] Compiling bytes v0.4.6 [INFO] [stderr] Compiling mio v0.6.14 [INFO] [stderr] Compiling crossbeam-epoch v0.4.0 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling crossbeam-deque v0.3.0 [INFO] [stderr] Compiling tokio-io v0.1.6 [INFO] [stderr] Compiling tokio-threadpool v0.1.0 [INFO] [stderr] Compiling tokio-reactor v0.1.0 [INFO] [stderr] Compiling tokio v0.1.3 [INFO] [stderr] Compiling tokio-core v0.1.14 [INFO] [stderr] Compiling async_test v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `tokio_io::codec::*` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use tokio_io::codec::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio_io::io::read` [INFO] [stdout] --> src/main.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use tokio_io::io::read; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bytes::*` [INFO] [stdout] --> src/main.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | use bytes::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules [INFO] [stdout] --> src/input_stream.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/input_stream.rs:77:35 [INFO] [stdout] | [INFO] [stdout] 77 | self.inner.read_available(buf) [INFO] [stdout] | ^^^ expected struct `Vec`, found slice `[u8]` [INFO] [stdout] | [INFO] [stdout] = note: expected mutable reference `&mut Vec` [INFO] [stdout] found mutable reference `&mut [u8]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `read_to_end` found for struct `nonblock::NonBlockingReader` in the current scope [INFO] [stdout] --> src/input_stream.rs:80:20 [INFO] [stdout] | [INFO] [stdout] 80 | self.inner.read_to_end(buf) [INFO] [stdout] | ^^^^^^^^^^^ method not found in `nonblock::NonBlockingReader` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `read_to_string` found for struct `nonblock::NonBlockingReader` in the current scope [INFO] [stdout] --> src/input_stream.rs:83:20 [INFO] [stdout] | [INFO] [stdout] 83 | self.inner.read_to_string(buf) [INFO] [stdout] | ^^^^^^^^^^^^^^ method not found in `nonblock::NonBlockingReader` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `read_exact` found for struct `nonblock::NonBlockingReader` in the current scope [INFO] [stdout] --> src/input_stream.rs:86:20 [INFO] [stdout] | [INFO] [stdout] 86 | self.inner.read_exact(buf) [INFO] [stdout] | ^^^^^^^^^^ method not found in `nonblock::NonBlockingReader` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `async_test` due to 5 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "971b668cabd27867d39d42bb3b6da706623df2c74af1781b47351db9cf46b9e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "971b668cabd27867d39d42bb3b6da706623df2c74af1781b47351db9cf46b9e7", kill_on_drop: false }` [INFO] [stdout] 971b668cabd27867d39d42bb3b6da706623df2c74af1781b47351db9cf46b9e7