[INFO] crate ether-dream 0.2.0 is already in cache [INFO] extracting crate ether-dream 0.2.0 into work/ex/clippy-test-run/sources/stable/reg/ether-dream/0.2.0 [INFO] extracting crate ether-dream 0.2.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/ether-dream/0.2.0 [INFO] validating manifest of ether-dream-0.2.0 on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of ether-dream-0.2.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing ether-dream-0.2.0 [INFO] finished frobbing ether-dream-0.2.0 [INFO] frobbed toml for ether-dream-0.2.0 written to work/ex/clippy-test-run/sources/stable/reg/ether-dream/0.2.0/Cargo.toml [INFO] started frobbing ether-dream-0.2.0 [INFO] finished frobbing ether-dream-0.2.0 [INFO] frobbed toml for ether-dream-0.2.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/ether-dream/0.2.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting ether-dream-0.2.0 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/ether-dream/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 20871e10d351dbd26816c4261c2393dd0b15832c56bba430aac0d8b159418159 [INFO] running `"docker" "start" "-a" "20871e10d351dbd26816c4261c2393dd0b15832c56bba430aac0d8b159418159"` [INFO] [stderr] Checking ether-dream v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: 5th binding whose name is just one char [INFO] [stderr] --> src/protocol.rs:355:13 [INFO] [stderr] | [INFO] [stderr] 355 | let g = reader.read_u16::()?; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::many_single_char_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names [INFO] [stderr] [INFO] [stderr] warning: 6th binding whose name is just one char [INFO] [stderr] --> src/protocol.rs:356:13 [INFO] [stderr] | [INFO] [stderr] 356 | let b = reader.read_u16::()?; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names [INFO] [stderr] [INFO] [stderr] warning: 5th binding whose name is just one char [INFO] [stderr] --> src/protocol.rs:355:13 [INFO] [stderr] | [INFO] [stderr] 355 | let g = reader.read_u16::()?; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::many_single_char_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names [INFO] [stderr] [INFO] [stderr] warning: 6th binding whose name is just one char [INFO] [stderr] --> src/protocol.rs:356:13 [INFO] [stderr] | [INFO] [stderr] 356 | let b = reader.read_u16::()?; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/dac/mod.rs:141:58 [INFO] [stderr] | [INFO] [stderr] 141 | const EMERGENCY_STOP_PACKET_OR_INVALID_COMMAND = 0b00000001; [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0b0000_0001` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/dac/mod.rs:142:48 [INFO] [stderr] | [INFO] [stderr] 142 | const EMERGENCY_STOP_PROJECTOR_INPUT = 0b00000010; [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0b0000_0010` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/dac/mod.rs:143:55 [INFO] [stderr] | [INFO] [stderr] 143 | const EMERGENCY_STOP_PROJECTOR_INPUT_ACTIVE = 0b00000100; [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0b0000_0100` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/dac/mod.rs:144:49 [INFO] [stderr] | [INFO] [stderr] 144 | const EMERGENCY_STOP_OVER_TEMPERATURE = 0b00001000; [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0b0000_1000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/dac/mod.rs:145:56 [INFO] [stderr] | [INFO] [stderr] 145 | const EMERGENCY_STOP_OVER_TEMPERATURE_ACTIVE = 0b00010000; [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0b0001_0000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/dac/mod.rs:146:51 [INFO] [stderr] | [INFO] [stderr] 146 | const EMERGENCY_STOP_LOST_ETHERNET_LINK = 0b00100000; [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0b0010_0000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/dac/mod.rs:154:30 [INFO] [stderr] | [INFO] [stderr] 154 | const SHUTTER_OPEN = 0b00000001; [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0b0000_0001` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/dac/mod.rs:156:29 [INFO] [stderr] | [INFO] [stderr] 156 | const UNDERFLOWED = 0b00000010; [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0b0000_0010` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/dac/mod.rs:160:32 [INFO] [stderr] | [INFO] [stderr] 160 | const EMERGENCY_STOP = 0b00000100; [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0b0000_0100` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: digit groups should be smaller [INFO] [stderr] --> src/dac/mod.rs:186:29 [INFO] [stderr] | [INFO] [stderr] 186 | const CHANGE_RATE = 0b10000000_00000000; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: consider: `0b1000_0000_0000_0000` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::large_digit_groups)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#large_digit_groups [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/dac/mod.rs:141:58 [INFO] [stderr] | [INFO] [stderr] 141 | const EMERGENCY_STOP_PACKET_OR_INVALID_COMMAND = 0b00000001; [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0b0000_0001` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/dac/mod.rs:142:48 [INFO] [stderr] | [INFO] [stderr] 142 | const EMERGENCY_STOP_PROJECTOR_INPUT = 0b00000010; [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0b0000_0010` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/dac/mod.rs:143:55 [INFO] [stderr] | [INFO] [stderr] 143 | const EMERGENCY_STOP_PROJECTOR_INPUT_ACTIVE = 0b00000100; [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0b0000_0100` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/dac/mod.rs:144:49 [INFO] [stderr] | [INFO] [stderr] 144 | const EMERGENCY_STOP_OVER_TEMPERATURE = 0b00001000; [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0b0000_1000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/dac/mod.rs:145:56 [INFO] [stderr] | [INFO] [stderr] 145 | const EMERGENCY_STOP_OVER_TEMPERATURE_ACTIVE = 0b00010000; [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0b0001_0000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/dac/mod.rs:146:51 [INFO] [stderr] | [INFO] [stderr] 146 | const EMERGENCY_STOP_LOST_ETHERNET_LINK = 0b00100000; [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0b0010_0000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/dac/mod.rs:154:30 [INFO] [stderr] | [INFO] [stderr] 154 | const SHUTTER_OPEN = 0b00000001; [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0b0000_0001` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/dac/mod.rs:156:29 [INFO] [stderr] | [INFO] [stderr] 156 | const UNDERFLOWED = 0b00000010; [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0b0000_0010` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/dac/mod.rs:160:32 [INFO] [stderr] | [INFO] [stderr] 160 | const EMERGENCY_STOP = 0b00000100; [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0b0000_0100` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: digit groups should be smaller [INFO] [stderr] --> src/dac/mod.rs:186:29 [INFO] [stderr] | [INFO] [stderr] 186 | const CHANGE_RATE = 0b10000000_00000000; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: consider: `0b1000_0000_0000_0000` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::large_digit_groups)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#large_digit_groups [INFO] [stderr] [INFO] [stderr] warning: field is never used: `timeout` [INFO] [stderr] --> src/dac/stream.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | timeout: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `timeout` [INFO] [stderr] --> src/dac/stream.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | timeout: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead [INFO] [stderr] --> src/dac/stream.rs:156:5 [INFO] [stderr] | [INFO] [stderr] 156 | tcp_stream.write(bytes)?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::unused_io_amount)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount [INFO] [stderr] [INFO] [stderr] warning: using `clone` on a `Copy` type [INFO] [stderr] --> src/dac/stream.rs:350:28 [INFO] [stderr] | [INFO] [stderr] 350 | let response = self.clone(); [INFO] [stderr] | ^^^^^^^^^^^^ help: try dereferencing it: `*self` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::clone_on_copy)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] warning: using `clone` on a `Copy` type [INFO] [stderr] --> src/dac/stream.rs:357:28 [INFO] [stderr] | [INFO] [stderr] 357 | let response = self.clone(); [INFO] [stderr] | ^^^^^^^^^^^^ help: try dereferencing it: `*self` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/dac/stream.rs:379:24 [INFO] [stderr] | [INFO] [stderr] 379 | pub fn to_protocol(&self) -> u8 { [INFO] [stderr] | ^^^^^ help: consider passing by value instead: `self` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref [INFO] [stderr] [INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead [INFO] [stderr] --> src/dac/stream.rs:156:5 [INFO] [stderr] | [INFO] [stderr] 156 | tcp_stream.write(bytes)?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::unused_io_amount)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount [INFO] [stderr] [INFO] [stderr] warning: using `clone` on a `Copy` type [INFO] [stderr] --> src/dac/stream.rs:350:28 [INFO] [stderr] | [INFO] [stderr] 350 | let response = self.clone(); [INFO] [stderr] | ^^^^^^^^^^^^ help: try dereferencing it: `*self` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::clone_on_copy)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] warning: using `clone` on a `Copy` type [INFO] [stderr] --> src/dac/stream.rs:357:28 [INFO] [stderr] | [INFO] [stderr] 357 | let response = self.clone(); [INFO] [stderr] | ^^^^^^^^^^^^ help: try dereferencing it: `*self` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/dac/stream.rs:379:24 [INFO] [stderr] | [INFO] [stderr] 379 | pub fn to_protocol(&self) -> u8 { [INFO] [stderr] | ^^^^^ help: consider passing by value instead: `self` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref [INFO] [stderr] [INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/dac/mod.rs:340:24 [INFO] [stderr] | [INFO] [stderr] 340 | pub fn to_protocol(&self) -> u8 { [INFO] [stderr] | ^^^^^ help: consider passing by value instead: `self` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref [INFO] [stderr] [INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/dac/mod.rs:365:24 [INFO] [stderr] | [INFO] [stderr] 365 | pub fn to_protocol(&self) -> u8 { [INFO] [stderr] | ^^^^^ help: consider passing by value instead: `self` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref [INFO] [stderr] [INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/dac/mod.rs:398:24 [INFO] [stderr] | [INFO] [stderr] 398 | pub fn to_protocol(&self) -> (u8, u16) { [INFO] [stderr] | ^^^^^ help: consider passing by value instead: `self` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref [INFO] [stderr] [INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/dac/mod.rs:340:24 [INFO] [stderr] | [INFO] [stderr] 340 | pub fn to_protocol(&self) -> u8 { [INFO] [stderr] | ^^^^^ help: consider passing by value instead: `self` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref [INFO] [stderr] [INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/dac/mod.rs:365:24 [INFO] [stderr] | [INFO] [stderr] 365 | pub fn to_protocol(&self) -> u8 { [INFO] [stderr] | ^^^^^ help: consider passing by value instead: `self` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref [INFO] [stderr] [INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/dac/mod.rs:398:24 [INFO] [stderr] | [INFO] [stderr] 398 | pub fn to_protocol(&self) -> (u8, u16) { [INFO] [stderr] | ^^^^^ help: consider passing by value instead: `self` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `ether-dream`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `ether-dream`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "20871e10d351dbd26816c4261c2393dd0b15832c56bba430aac0d8b159418159"` [INFO] running `"docker" "rm" "-f" "20871e10d351dbd26816c4261c2393dd0b15832c56bba430aac0d8b159418159"` [INFO] [stdout] 20871e10d351dbd26816c4261c2393dd0b15832c56bba430aac0d8b159418159