[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] checking mabysh/async_test against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmabysh%2Fasync_test" "/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/mabysh/async_test on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", 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-0/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossbeam-epoch v0.4.0 [INFO] [stderr] Downloaded tokio-core v0.1.14 [INFO] [stderr] Downloaded nonblock v0.1.0 [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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ac5d06cdc6eb9d9ed312f09affd4b8e0ba40683a46e03e75cc163c4cc4c3a6e9 [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" "ac5d06cdc6eb9d9ed312f09affd4b8e0ba40683a46e03e75cc163c4cc4c3a6e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac5d06cdc6eb9d9ed312f09affd4b8e0ba40683a46e03e75cc163c4cc4c3a6e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac5d06cdc6eb9d9ed312f09affd4b8e0ba40683a46e03e75cc163c4cc4c3a6e9", kill_on_drop: false }` [INFO] [stdout] ac5d06cdc6eb9d9ed312f09affd4b8e0ba40683a46e03e75cc163c4cc4c3a6e9 [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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3e89984cefaeeeb35416d7ff8654b02467f012dfe7823d85498944e6c36308d7 [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" "3e89984cefaeeeb35416d7ff8654b02467f012dfe7823d85498944e6c36308d7", kill_on_drop: false }` [INFO] [stderr] Checking nodrop v0.1.12 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking lazycell v0.6.0 [INFO] [stderr] Checking slab v0.4.0 [INFO] [stderr] Checking scoped-tls v0.1.1 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking nonblock v0.1.0 [INFO] [stderr] Checking log v0.4.1 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Checking net2 v0.2.32 [INFO] [stderr] Checking tokio-executor v0.1.0 [INFO] [stderr] Checking arrayvec v0.4.7 [INFO] [stderr] Checking bytes v0.4.6 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking mio v0.6.14 [INFO] [stderr] Checking crossbeam-epoch v0.4.0 [INFO] [stderr] Checking crossbeam-deque v0.3.0 [INFO] [stderr] Checking tokio-io v0.1.6 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Checking tokio-threadpool v0.1.0 [INFO] [stderr] Checking tokio-reactor v0.1.0 [INFO] [stderr] Checking tokio v0.1.3 [INFO] [stderr] Checking tokio-core v0.1.14 [INFO] [stderr] Checking 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: 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] 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[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: aborting due to 4 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0599. [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] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `async_test` [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[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; 3 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: build failed [INFO] running `Command { std: "docker" "inspect" "3e89984cefaeeeb35416d7ff8654b02467f012dfe7823d85498944e6c36308d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e89984cefaeeeb35416d7ff8654b02467f012dfe7823d85498944e6c36308d7", kill_on_drop: false }` [INFO] [stdout] 3e89984cefaeeeb35416d7ff8654b02467f012dfe7823d85498944e6c36308d7