[INFO] crate spaniel 0.1.0 is already in cache [INFO] checking spaniel-0.1.0 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] extracting crate spaniel 0.1.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate spaniel 0.1.0 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate spaniel 0.1.0 [INFO] finished tweaking crates.io crate spaniel 0.1.0 [INFO] tweaked toml for crates.io crate spaniel 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 5e9236d4106c0d996a02bc9e151ab6c3805954b1bc8016560960656625d61cd9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "5e9236d4106c0d996a02bc9e151ab6c3805954b1bc8016560960656625d61cd9"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking spaniel v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/protocol/codec/writer.rs:127:58 [INFO] [stderr] | [INFO] [stderr] 127 | pub fn buffer_data(&mut self, data: Bytes) -> Result<(usize), WriteError> { [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/protocol/codec/writer.rs:251:60 [INFO] [stderr] | [INFO] [stderr] 251 | pub fn buffer_frame(&mut self, frame: Frame) -> Result<(usize), WriteError> { [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/protocol/codec/writer.rs:260:62 [INFO] [stderr] | [INFO] [stderr] 260 | pub fn buffer_and_flush(&mut self, frame: Frame) -> Poll<(usize), WriteError> { [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/protocol/codec/writer.rs:127:58 [INFO] [stderr] | [INFO] [stderr] 127 | pub fn buffer_data(&mut self, data: Bytes) -> Result<(usize), WriteError> { [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/protocol/codec/writer.rs:251:60 [INFO] [stderr] | [INFO] [stderr] 251 | pub fn buffer_frame(&mut self, frame: Frame) -> Result<(usize), WriteError> { [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/protocol/codec/writer.rs:260:62 [INFO] [stderr] | [INFO] [stderr] 260 | pub fn buffer_and_flush(&mut self, frame: Frame) -> Poll<(usize), WriteError> { [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited': Moved to tokio-codec [INFO] [stderr] --> src/protocol/codec/mod.rs:11:41 [INFO] [stderr] | [INFO] [stderr] 11 | use tokio_io::codec::length_delimited::{self, Framed}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited::Framed': Moved to tokio-codec [INFO] [stderr] --> src/protocol/codec/mod.rs:11:47 [INFO] [stderr] | [INFO] [stderr] 11 | use tokio_io::codec::length_delimited::{self, Framed}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited::Framed': Moved to tokio-codec [INFO] [stderr] --> src/protocol/codec/mod.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 23 | inner: Framed, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited::Builder': Moved to tokio-codec [INFO] [stderr] --> src/protocol/codec/mod.rs:32:20 [INFO] [stderr] | [INFO] [stderr] 32 | inner: length_delimited::Builder::new() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited': Moved to tokio-codec [INFO] [stderr] --> src/protocol/codec/reader.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use tokio_io::codec::length_delimited; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited::FramedRead': Moved to tokio-codec [INFO] [stderr] --> src/protocol/codec/reader.rs:12:10 [INFO] [stderr] | [INFO] [stderr] 12 | src: length_delimited::FramedRead, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited::Builder': Moved to tokio-codec [INFO] [stderr] --> src/protocol/codec/reader.rs:19:19 [INFO] [stderr] | [INFO] [stderr] 19 | let src = length_delimited::Builder::new() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited': Moved to tokio-codec [INFO] [stderr] --> src/protocol/codec/mod.rs:11:41 [INFO] [stderr] | [INFO] [stderr] 11 | use tokio_io::codec::length_delimited::{self, Framed}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited::Framed': Moved to tokio-codec [INFO] [stderr] --> src/protocol/codec/mod.rs:11:47 [INFO] [stderr] | [INFO] [stderr] 11 | use tokio_io::codec::length_delimited::{self, Framed}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited::Framed': Moved to tokio-codec [INFO] [stderr] --> src/protocol/codec/mod.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 23 | inner: Framed, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited::Builder': Moved to tokio-codec [INFO] [stderr] --> src/protocol/codec/mod.rs:32:20 [INFO] [stderr] | [INFO] [stderr] 32 | inner: length_delimited::Builder::new() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited': Moved to tokio-codec [INFO] [stderr] --> src/protocol/codec/reader.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use tokio_io::codec::length_delimited; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited::FramedRead': Moved to tokio-codec [INFO] [stderr] --> src/protocol/codec/reader.rs:12:10 [INFO] [stderr] | [INFO] [stderr] 12 | src: length_delimited::FramedRead, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited::Builder': Moved to tokio-codec [INFO] [stderr] --> src/protocol/codec/reader.rs:19:19 [INFO] [stderr] | [INFO] [stderr] 19 | let src = length_delimited::Builder::new() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/protocol/codec/writer.rs:60:44 [INFO] [stderr] | [INFO] [stderr] 60 | write!(f, "writer error: {}", self.description()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/protocol/codec/writer.rs:60:44 [INFO] [stderr] | [INFO] [stderr] 60 | write!(f, "writer error: {}", self.description()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `src` [INFO] [stderr] --> src/protocol/frames.rs:305:28 [INFO] [stderr] | [INFO] [stderr] 305 | fn decode_from(src: &mut B) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_src` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dst` [INFO] [stderr] --> src/protocol/frames.rs:309:38 [INFO] [stderr] | [INFO] [stderr] 309 | fn encode_into(&self, dst: &mut B) -> Result<(), ()> { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_dst` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `src` [INFO] [stderr] --> src/protocol/frames.rs:305:28 [INFO] [stderr] | [INFO] [stderr] 305 | fn decode_from(src: &mut B) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_src` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dst` [INFO] [stderr] --> src/protocol/frames.rs:309:38 [INFO] [stderr] | [INFO] [stderr] 309 | fn encode_into(&self, dst: &mut B) -> Result<(), ()> { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_dst` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/protocol/codec/writer.rs:196:21 [INFO] [stderr] | [INFO] [stderr] 196 | let mut buf = self.current.as_mut().unwrap(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/protocol/codec/writer.rs:196:21 [INFO] [stderr] | [INFO] [stderr] 196 | let mut buf = self.current.as_mut().unwrap(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `notify_all` [INFO] [stderr] --> src/connection.rs:195:5 [INFO] [stderr] | [INFO] [stderr] 195 | fn notify_all(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `notify_all` [INFO] [stderr] --> src/connection.rs:195:5 [INFO] [stderr] | [INFO] [stderr] 195 | fn notify_all(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `CreditBased` [INFO] [stderr] --> src/flow_control.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | CreditBased(FlowControlRatio), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `push_front` [INFO] [stderr] --> src/protocol/codec/buffer.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn push_front(&mut self, value: B) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_watermarks` [INFO] [stderr] --> src/protocol/codec/writer.rs:119:5 [INFO] [stderr] | [INFO] [stderr] 119 | pub fn set_watermarks(&mut self, high: usize, low: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `write_and_flush` [INFO] [stderr] --> src/protocol/codec/writer.rs:220:5 [INFO] [stderr] | [INFO] [stderr] 220 | pub fn write_and_flush(&mut self, data: Bytes) -> Poll<(), std::io::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `CreditBased` [INFO] [stderr] --> src/flow_control.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | CreditBased(FlowControlRatio), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `push_front` [INFO] [stderr] --> src/protocol/codec/buffer.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn push_front(&mut self, value: B) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_watermarks` [INFO] [stderr] --> src/protocol/codec/writer.rs:119:5 [INFO] [stderr] | [INFO] [stderr] 119 | pub fn set_watermarks(&mut self, high: usize, low: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `write_and_flush` [INFO] [stderr] --> src/protocol/codec/writer.rs:220:5 [INFO] [stderr] | [INFO] [stderr] 220 | pub fn write_and_flush(&mut self, data: Bytes) -> Poll<(), std::io::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 19 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 19 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.82s [INFO] running `"docker" "inspect" "5e9236d4106c0d996a02bc9e151ab6c3805954b1bc8016560960656625d61cd9"` [INFO] running `"docker" "rm" "-f" "5e9236d4106c0d996a02bc9e151ab6c3805954b1bc8016560960656625d61cd9"` [INFO] [stdout] 5e9236d4106c0d996a02bc9e151ab6c3805954b1bc8016560960656625d61cd9