[INFO] fetching crate ardop_interface 0.4.0... [INFO] checking ardop_interface-0.4.0 against try#213ba58857e42241934d114390dfcd0779fc4662 for pr-148943 [INFO] extracting crate ardop_interface 0.4.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate ardop_interface 0.4.0 [INFO] finished tweaking crates.io crate ardop_interface 0.4.0 [INFO] tweaked toml for crates.io crate ardop_interface 0.4.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ardop_interface 0.4.0 on toolchain 213ba58857e42241934d114390dfcd0779fc4662 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+213ba58857e42241934d114390dfcd0779fc4662" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+213ba58857e42241934d114390dfcd0779fc4662" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 85 packages to latest compatible versions [INFO] [stderr] Adding bytes v0.5.6 (available: v1.11.0) [INFO] [stderr] Adding futures_codec v0.3.4 (available: v0.4.1) [INFO] [stderr] Adding nom v4.2.3 (available: v8.0.0) [INFO] [stderr] Adding num v0.2.1 (available: v0.4.3) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+213ba58857e42241934d114390dfcd0779fc4662" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+213ba58857e42241934d114390dfcd0779fc4662" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 89e721700ea745655f918092aa6ec832831f8d4e522ce768d1bb01ecba21e16a [INFO] running `Command { std: "docker" "start" "-a" "89e721700ea745655f918092aa6ec832831f8d4e522ce768d1bb01ecba21e16a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "89e721700ea745655f918092aa6ec832831f8d4e522ce768d1bb01ecba21e16a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89e721700ea745655f918092aa6ec832831f8d4e522ce768d1bb01ecba21e16a", kill_on_drop: false }` [INFO] [stdout] 89e721700ea745655f918092aa6ec832831f8d4e522ce768d1bb01ecba21e16a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+213ba58857e42241934d114390dfcd0779fc4662" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9ee152c54fd58c5d16a4fa761df5efa1974cb8c144096fcb7d58174037e4f77b [INFO] running `Command { std: "docker" "start" "-a" "9ee152c54fd58c5d16a4fa761df5efa1974cb8c144096fcb7d58174037e4f77b", kill_on_drop: false }` [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Checking parking v2.2.1 [INFO] [stderr] Compiling quote v1.0.42 [INFO] [stderr] Checking memchr v2.7.6 [INFO] [stderr] Checking fastrand v2.3.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Checking bitflags v2.10.0 [INFO] [stderr] Checking linux-raw-sys v0.11.0 [INFO] [stderr] Checking event-listener v5.4.1 [INFO] [stderr] Checking futures-lite v2.6.1 [INFO] [stderr] Compiling async-io v2.6.0 [INFO] [stderr] Checking event-listener-strategy v0.5.4 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Checking async-task v4.7.1 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking async-channel v2.5.0 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling pin-project-internal v0.4.30 [INFO] [stderr] Checking piper v0.2.4 [INFO] [stderr] Checking async-lock v3.4.1 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking value-bag v1.11.1 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking blocking v1.6.2 [INFO] [stderr] Checking log v0.4.28 [INFO] [stderr] Checking async-executor v1.13.3 [INFO] [stderr] Checking aho-corasick v1.1.4 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking custom_derive v0.1.7 [INFO] [stderr] Checking enum_derive v0.1.7 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Checking regex v1.12.2 [INFO] [stderr] Checking pin-project v0.4.30 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking polling v3.11.0 [INFO] [stderr] Checking async-signal v0.2.13 [INFO] [stderr] Checking async-global-executor v2.4.1 [INFO] [stderr] Checking async-process v2.5.0 [INFO] [stderr] Checking async-std v1.13.2 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking futures_codec v0.3.4 [INFO] [stderr] Checking ardop_interface v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `constants::CommandID` [INFO] [stdout] --> src/protocol/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use constants::CommandID; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `response::CommandOk` [INFO] [stdout] --> src/protocol/mod.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use response::CommandOk; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `constants::CommandID` [INFO] [stdout] --> src/protocol/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use constants::CommandID; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `response::CommandOk` [INFO] [stdout] --> src/protocol/mod.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use response::CommandOk; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> src/tncio/asynctnc.rs:782:34 [INFO] [stdout] | [INFO] [stdout] 782 | self.data_stream.next().await [INFO] [stdout] | ^^^^ multiple `next` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `async_std::stream::StreamExt` for the type `T` [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `futures::StreamExt` for the type `T` [INFO] [stdout] help: disambiguate the method for candidate #1 [INFO] [stdout] | [INFO] [stdout] 782 - self.data_stream.next().await [INFO] [stdout] 782 + async_std::stream::StreamExt::next(&mut self.data_stream).await [INFO] [stdout] | [INFO] [stdout] help: disambiguate the method for candidate #2 [INFO] [stdout] | [INFO] [stdout] 782 - self.data_stream.next().await [INFO] [stdout] 782 + futures::StreamExt::next(&mut self.data_stream).await [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> src/tncio/asynctnc.rs:784:34 [INFO] [stdout] | [INFO] [stdout] 784 | self.data_stream.next().timeout(timeout.clone()).await? [INFO] [stdout] | ^^^^ multiple `next` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `async_std::stream::StreamExt` for the type `T` [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `futures::StreamExt` for the type `T` [INFO] [stdout] help: disambiguate the method for candidate #1 [INFO] [stdout] | [INFO] [stdout] 784 - self.data_stream.next().timeout(timeout.clone()).await? [INFO] [stdout] 784 + async_std::stream::StreamExt::next(&mut self.data_stream).timeout(timeout.clone()).await? [INFO] [stdout] | [INFO] [stdout] help: disambiguate the method for candidate #2 [INFO] [stdout] | [INFO] [stdout] 784 - self.data_stream.next().timeout(timeout.clone()).await? [INFO] [stdout] 784 + futures::StreamExt::next(&mut self.data_stream).timeout(timeout.clone()).await? [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> src/tncio/asynctnc.rs:821:15 [INFO] [stdout] | [INFO] [stdout] 821 | match inp.next().timeout(timeout.clone()).await { [INFO] [stdout] | ^^^^ multiple `next` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `async_std::stream::StreamExt` for the type `T` [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `futures::StreamExt` for the type `T` [INFO] [stdout] help: disambiguate the method for candidate #1 [INFO] [stdout] | [INFO] [stdout] 821 - match inp.next().timeout(timeout.clone()).await { [INFO] [stdout] 821 + match async_std::stream::StreamExt::next(&mut inp).timeout(timeout.clone()).await { [INFO] [stdout] | [INFO] [stdout] help: disambiguate the method for candidate #2 [INFO] [stdout] | [INFO] [stdout] 821 - match inp.next().timeout(timeout.clone()).await { [INFO] [stdout] 821 + match futures::StreamExt::next(&mut inp).timeout(timeout.clone()).await { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> src/tncio/asynctnc.rs:782:34 [INFO] [stdout] | [INFO] [stdout] 782 | self.data_stream.next().await [INFO] [stdout] | ^^^^ multiple `next` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `async_std::stream::StreamExt` for the type `T` [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `futures::StreamExt` for the type `T` [INFO] [stdout] help: disambiguate the method for candidate #1 [INFO] [stdout] | [INFO] [stdout] 782 - self.data_stream.next().await [INFO] [stdout] 782 + async_std::stream::StreamExt::next(&mut self.data_stream).await [INFO] [stdout] | [INFO] [stdout] help: disambiguate the method for candidate #2 [INFO] [stdout] | [INFO] [stdout] 782 - self.data_stream.next().await [INFO] [stdout] 782 + futures::StreamExt::next(&mut self.data_stream).await [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> src/tncio/asynctnc.rs:784:34 [INFO] [stdout] | [INFO] [stdout] 784 | self.data_stream.next().timeout(timeout.clone()).await? [INFO] [stdout] | ^^^^ multiple `next` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `async_std::stream::StreamExt` for the type `T` [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `futures::StreamExt` for the type `T` [INFO] [stdout] help: disambiguate the method for candidate #1 [INFO] [stdout] | [INFO] [stdout] 784 - self.data_stream.next().timeout(timeout.clone()).await? [INFO] [stdout] 784 + async_std::stream::StreamExt::next(&mut self.data_stream).timeout(timeout.clone()).await? [INFO] [stdout] | [INFO] [stdout] help: disambiguate the method for candidate #2 [INFO] [stdout] | [INFO] [stdout] 784 - self.data_stream.next().timeout(timeout.clone()).await? [INFO] [stdout] 784 + futures::StreamExt::next(&mut self.data_stream).timeout(timeout.clone()).await? [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> src/tncio/asynctnc.rs:821:15 [INFO] [stdout] | [INFO] [stdout] 821 | match inp.next().timeout(timeout.clone()).await { [INFO] [stdout] | ^^^^ multiple `next` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `async_std::stream::StreamExt` for the type `T` [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `futures::StreamExt` for the type `T` [INFO] [stdout] help: disambiguate the method for candidate #1 [INFO] [stdout] | [INFO] [stdout] 821 - match inp.next().timeout(timeout.clone()).await { [INFO] [stdout] 821 + match async_std::stream::StreamExt::next(&mut inp).timeout(timeout.clone()).await { [INFO] [stdout] | [INFO] [stdout] help: disambiguate the method for candidate #2 [INFO] [stdout] | [INFO] [stdout] 821 - match inp.next().timeout(timeout.clone()).await { [INFO] [stdout] 821 + match futures::StreamExt::next(&mut inp).timeout(timeout.clone()).await { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tncio/controlstream.rs:220:19 [INFO] [stdout] | [INFO] [stdout] 220 | fn poll_ready(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll> { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tncio/controlstream.rs:247:19 [INFO] [stdout] | [INFO] [stdout] 247 | fn poll_close(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll> { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0034`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ardop_interface` (lib) due to 3 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tncio/controlstream.rs:220:19 [INFO] [stdout] | [INFO] [stdout] 220 | fn poll_ready(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll> { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tncio/controlstream.rs:247:19 [INFO] [stdout] | [INFO] [stdout] 247 | fn poll_close(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll> { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0034`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ardop_interface` (lib test) due to 3 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "9ee152c54fd58c5d16a4fa761df5efa1974cb8c144096fcb7d58174037e4f77b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ee152c54fd58c5d16a4fa761df5efa1974cb8c144096fcb7d58174037e4f77b", kill_on_drop: false }` [INFO] [stdout] 9ee152c54fd58c5d16a4fa761df5efa1974cb8c144096fcb7d58174037e4f77b