[INFO] crate twist 0.7.1 is already in cache [INFO] extracting crate twist 0.7.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/twist/0.7.1 [INFO] extracting crate twist 0.7.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/twist/0.7.1 [INFO] validating manifest of twist-0.7.1 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of twist-0.7.1 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing twist-0.7.1 [INFO] finished frobbing twist-0.7.1 [INFO] frobbed toml for twist-0.7.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/twist/0.7.1/Cargo.toml [INFO] started frobbing twist-0.7.1 [INFO] finished frobbing twist-0.7.1 [INFO] frobbed toml for twist-0.7.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/twist/0.7.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing twist-0.7.1 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/twist/0.7.1:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 9ca48f12cc57c073ea1c2672e838d1b86e6e8ff293eabdb3a6db2b5459c77ba1 [INFO] running `"docker" "start" "-a" "9ca48f12cc57c073ea1c2672e838d1b86e6e8ff293eabdb3a6db2b5459c77ba1"` [INFO] [stderr] Compiling slog v1.7.1 [INFO] [stderr] Compiling isatty v0.1.9 [INFO] [stderr] Compiling base64 v0.4.2 [INFO] [stderr] Compiling vatfluid v0.3.0 [INFO] [stderr] Compiling slog-extra v0.1.2 [INFO] [stderr] Compiling slog-atomic v0.4.3 [INFO] [stderr] Compiling slog-stream v1.2.1 [INFO] [stderr] Compiling slog-term v1.5.0 [INFO] [stderr] Compiling twist v0.7.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/codec/server/handshake.rs:141:9 [INFO] [stderr] | [INFO] [stderr] 141 | /// Add the other headers to the response. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 142 | / for (k, v) in msg.others().iter() { [INFO] [stderr] 143 | | response.push_str(&format!("{}: {}\r\n", *k, *v)); [INFO] [stderr] 144 | | } [INFO] [stderr] | |_________- rustdoc does not generate documentation for expressions [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/proto/client/mod.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | /// Setup the protocol middleware chain. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 43 | Ok(handshake) [INFO] [stderr] | ------------- rustdoc does not generate documentation for expressions [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/proto/server/mod.rs:86:9 [INFO] [stderr] | [INFO] [stderr] 86 | /// Setup the protocol middleware chain. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 87 | Ok(handshake) [INFO] [stderr] | ------------- rustdoc does not generate documentation for expressions [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/extension.rs:9:65 [INFO] [stderr] | [INFO] [stderr] 9 | pub type PerMessageExtensions = Arc>>>>; [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn PerMessage` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/extension.rs:11:63 [INFO] [stderr] | [INFO] [stderr] 11 | pub type PerFrameExtensions = Arc>>>>; [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn PerFrame` [INFO] [stderr] [INFO] [stderr] warning: unused import: `str` [INFO] [stderr] --> src/codec/mod.rs:11:15 [INFO] [stderr] | [INFO] [stderr] 11 | use std::{io, str}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/proto/server/close.rs:53:14 [INFO] [stderr] | [INFO] [stderr] 53 | 0...999 => ReasonCode::Unused, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/proto/server/close.rs:65:38 [INFO] [stderr] | [INFO] [stderr] 65 | 1012 | 1013 | 1014 | 1016...2999 => ReasonCode::Reserved5, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/proto/server/close.rs:67:17 [INFO] [stderr] | [INFO] [stderr] 67 | 3000...3999 => ReasonCode::AppSpecific, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/proto/server/close.rs:68:17 [INFO] [stderr] | [INFO] [stderr] 68 | 4000...4999 => ReasonCode::Undefined, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: unused import: `str` [INFO] [stderr] --> src/proto/server/fragmented.rs:8:15 [INFO] [stderr] | [INFO] [stderr] 8 | use std::{io, str}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec [INFO] [stderr] --> src/proto/client/mod.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use tokio_io::codec::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::Framed': Moved to tokio-codec [INFO] [stderr] --> src/proto/client/mod.rs:17:38 [INFO] [stderr] | [INFO] [stderr] 17 | type Transport = ClientHandshake>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec [INFO] [stderr] --> src/proto/server/mod.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use tokio_io::codec::Framed; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec [INFO] [stderr] --> src/proto/server/mod.rs:21:21 [INFO] [stderr] | [INFO] [stderr] 21 | type BaseCodec = Framed; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right_matches': superseded by `trim_end_matches` [INFO] [stderr] --> src/codec/mod.rs:207:34 [INFO] [stderr] | [INFO] [stderr] 207 | hc.set_ext_resp(ext_resp.trim_right_matches(", ")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'bytes::BufMut::put_u32': use put_u32_be or put_u32_le [INFO] [stderr] --> src/codec/base.rs:114:14 [INFO] [stderr] | [INFO] [stderr] 114 | mask_buf.put_u32::(mask); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'bytes::Buf::get_u16': use get_u16_be or get_u16_le [INFO] [stderr] --> src/codec/base.rs:186:64 [INFO] [stderr] | [INFO] [stderr] 186 | let len = Cursor::new(buf.split_to(2)).get_u16::(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'bytes::Buf::get_u64': use get_u64_be or get_u64_le [INFO] [stderr] --> src/codec/base.rs:195:64 [INFO] [stderr] | [INFO] [stderr] 195 | let len = Cursor::new(buf.split_to(8)).get_u64::(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'bytes::Buf::get_u32': use get_u32_be or get_u32_le [INFO] [stderr] --> src/codec/base.rs:213:65 [INFO] [stderr] | [INFO] [stderr] 213 | let mask = Cursor::new(buf.split_to(4)).get_u32::(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'bytes::BufMut::put_u16': use put_u16_be or put_u16_le [INFO] [stderr] --> src/codec/base.rs:314:21 [INFO] [stderr] | [INFO] [stderr] 314 | len_buf.put_u16::(cast_len); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'bytes::BufMut::put_u64': use put_u64_be or put_u64_le [INFO] [stderr] --> src/codec/base.rs:320:21 [INFO] [stderr] | [INFO] [stderr] 320 | len_buf.put_u64::(len); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'bytes::BufMut::put_u32': use put_u32_be or put_u32_le [INFO] [stderr] --> src/codec/base.rs:327:22 [INFO] [stderr] | [INFO] [stderr] 327 | mask_buf.put_u32::(msg.mask()); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokio_io::AsyncRead::framed': Use tokio_codec::Decoder::framed instead [INFO] [stderr] --> src/proto/client/mod.rs:35:53 [INFO] [stderr] | [INFO] [stderr] 35 | let mut handshake = ClientHandshake::new(io.framed(twist)); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokio_io::AsyncRead::framed': Use tokio_codec::Decoder::framed instead [INFO] [stderr] --> src/proto/server/mod.rs:48:49 [INFO] [stderr] | [INFO] [stderr] 48 | let mut fragmented = Fragmented::new(io.framed(twist), [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/codec/server/handshake.rs:80:25 [INFO] [stderr] | [INFO] [stderr] 80 | let mut entry = headers.entry(key).or_insert_with(String::new); [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/codec/client/handshake.rs:80:25 [INFO] [stderr] | [INFO] [stderr] 80 | let mut entry = headers.entry(key).or_insert_with(String::new); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/proto/mod.rs:76:13 [INFO] [stderr] | [INFO] [stderr] 76 | let mut vec = map.entry(self.uuid).or_insert_with(Vec::new); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/proto/mod.rs:90:13 [INFO] [stderr] | [INFO] [stderr] 90 | let mut vec = map.entry(self.uuid).or_insert_with(Vec::new); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.92s [INFO] running `"docker" "inspect" "9ca48f12cc57c073ea1c2672e838d1b86e6e8ff293eabdb3a6db2b5459c77ba1"` [INFO] running `"docker" "rm" "-f" "9ca48f12cc57c073ea1c2672e838d1b86e6e8ff293eabdb3a6db2b5459c77ba1"` [INFO] [stdout] 9ca48f12cc57c073ea1c2672e838d1b86e6e8ff293eabdb3a6db2b5459c77ba1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/twist/0.7.1:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 086c5415965e4ccc9d8546dcf80a521b2b1f03e3ec3129d5c8b0627a09e41e82 [INFO] running `"docker" "start" "-a" "086c5415965e4ccc9d8546dcf80a521b2b1f03e3ec3129d5c8b0627a09e41e82"` [INFO] [stderr] Compiling twist v0.7.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/codec/server/handshake.rs:141:9 [INFO] [stderr] | [INFO] [stderr] 141 | /// Add the other headers to the response. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 142 | / for (k, v) in msg.others().iter() { [INFO] [stderr] 143 | | response.push_str(&format!("{}: {}\r\n", *k, *v)); [INFO] [stderr] 144 | | } [INFO] [stderr] | |_________- rustdoc does not generate documentation for expressions [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/proto/client/mod.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | /// Setup the protocol middleware chain. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 43 | Ok(handshake) [INFO] [stderr] | ------------- rustdoc does not generate documentation for expressions [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/proto/server/mod.rs:86:9 [INFO] [stderr] | [INFO] [stderr] 86 | /// Setup the protocol middleware chain. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 87 | Ok(handshake) [INFO] [stderr] | ------------- rustdoc does not generate documentation for expressions [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/extension.rs:9:65 [INFO] [stderr] | [INFO] [stderr] 9 | pub type PerMessageExtensions = Arc>>>>; [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn PerMessage` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/extension.rs:11:63 [INFO] [stderr] | [INFO] [stderr] 11 | pub type PerFrameExtensions = Arc>>>>; [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn PerFrame` [INFO] [stderr] [INFO] [stderr] warning: unused import: `str` [INFO] [stderr] --> src/codec/mod.rs:11:15 [INFO] [stderr] | [INFO] [stderr] 11 | use std::{io, str}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/proto/server/close.rs:53:14 [INFO] [stderr] | [INFO] [stderr] 53 | 0...999 => ReasonCode::Unused, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/proto/server/close.rs:65:38 [INFO] [stderr] | [INFO] [stderr] 65 | 1012 | 1013 | 1014 | 1016...2999 => ReasonCode::Reserved5, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/proto/server/close.rs:67:17 [INFO] [stderr] | [INFO] [stderr] 67 | 3000...3999 => ReasonCode::AppSpecific, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/proto/server/close.rs:68:17 [INFO] [stderr] | [INFO] [stderr] 68 | 4000...4999 => ReasonCode::Undefined, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: unused import: `str` [INFO] [stderr] --> src/proto/server/fragmented.rs:8:15 [INFO] [stderr] | [INFO] [stderr] 8 | use std::{io, str}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec [INFO] [stderr] --> src/proto/client/mod.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use tokio_io::codec::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::Framed': Moved to tokio-codec [INFO] [stderr] --> src/proto/client/mod.rs:17:38 [INFO] [stderr] | [INFO] [stderr] 17 | type Transport = ClientHandshake>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec [INFO] [stderr] --> src/proto/server/mod.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use tokio_io::codec::Framed; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec [INFO] [stderr] --> src/proto/server/mod.rs:21:21 [INFO] [stderr] | [INFO] [stderr] 21 | type BaseCodec = Framed; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right_matches': superseded by `trim_end_matches` [INFO] [stderr] --> src/codec/mod.rs:207:34 [INFO] [stderr] | [INFO] [stderr] 207 | hc.set_ext_resp(ext_resp.trim_right_matches(", ")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'bytes::BufMut::put_u32': use put_u32_be or put_u32_le [INFO] [stderr] --> src/codec/base.rs:114:14 [INFO] [stderr] | [INFO] [stderr] 114 | mask_buf.put_u32::(mask); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'bytes::Buf::get_u16': use get_u16_be or get_u16_le [INFO] [stderr] --> src/codec/base.rs:186:64 [INFO] [stderr] | [INFO] [stderr] 186 | let len = Cursor::new(buf.split_to(2)).get_u16::(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'bytes::Buf::get_u64': use get_u64_be or get_u64_le [INFO] [stderr] --> src/codec/base.rs:195:64 [INFO] [stderr] | [INFO] [stderr] 195 | let len = Cursor::new(buf.split_to(8)).get_u64::(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'bytes::Buf::get_u32': use get_u32_be or get_u32_le [INFO] [stderr] --> src/codec/base.rs:213:65 [INFO] [stderr] | [INFO] [stderr] 213 | let mask = Cursor::new(buf.split_to(4)).get_u32::(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'bytes::BufMut::put_u16': use put_u16_be or put_u16_le [INFO] [stderr] --> src/codec/base.rs:314:21 [INFO] [stderr] | [INFO] [stderr] 314 | len_buf.put_u16::(cast_len); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'bytes::BufMut::put_u64': use put_u64_be or put_u64_le [INFO] [stderr] --> src/codec/base.rs:320:21 [INFO] [stderr] | [INFO] [stderr] 320 | len_buf.put_u64::(len); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'bytes::BufMut::put_u32': use put_u32_be or put_u32_le [INFO] [stderr] --> src/codec/base.rs:327:22 [INFO] [stderr] | [INFO] [stderr] 327 | mask_buf.put_u32::(msg.mask()); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokio_io::AsyncRead::framed': Use tokio_codec::Decoder::framed instead [INFO] [stderr] --> src/proto/client/mod.rs:35:53 [INFO] [stderr] | [INFO] [stderr] 35 | let mut handshake = ClientHandshake::new(io.framed(twist)); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokio_io::AsyncRead::framed': Use tokio_codec::Decoder::framed instead [INFO] [stderr] --> src/proto/server/mod.rs:48:49 [INFO] [stderr] | [INFO] [stderr] 48 | let mut fragmented = Fragmented::new(io.framed(twist), [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/codec/server/handshake.rs:80:25 [INFO] [stderr] | [INFO] [stderr] 80 | let mut entry = headers.entry(key).or_insert_with(String::new); [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/codec/client/handshake.rs:80:25 [INFO] [stderr] | [INFO] [stderr] 80 | let mut entry = headers.entry(key).or_insert_with(String::new); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/proto/mod.rs:76:13 [INFO] [stderr] | [INFO] [stderr] 76 | let mut vec = map.entry(self.uuid).or_insert_with(Vec::new); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/proto/mod.rs:90:13 [INFO] [stderr] | [INFO] [stderr] 90 | let mut vec = map.entry(self.uuid).or_insert_with(Vec::new); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.95s [INFO] running `"docker" "inspect" "086c5415965e4ccc9d8546dcf80a521b2b1f03e3ec3129d5c8b0627a09e41e82"` [INFO] running `"docker" "rm" "-f" "086c5415965e4ccc9d8546dcf80a521b2b1f03e3ec3129d5c8b0627a09e41e82"` [INFO] [stdout] 086c5415965e4ccc9d8546dcf80a521b2b1f03e3ec3129d5c8b0627a09e41e82 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/twist/0.7.1:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 02f9ee461c52d9ca7935894cbdf85a4e8a80ced24ce8fa6a88b6eef6ff811d8d [INFO] running `"docker" "start" "-a" "02f9ee461c52d9ca7935894cbdf85a4e8a80ced24ce8fa6a88b6eef6ff811d8d"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/crater/target/debug/deps/twist-7f68e299f925cdc7 [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test codec::base::test::decode_invalid_control_payload_len ... ok [INFO] [stdout] test codec::base::test::decode_partial_header ... ok [INFO] [stdout] test codec::base::test::decode_fragmented_control ... ok [INFO] [stdout] test codec::base::test::decode_no_mask ... ok [INFO] [stdout] test codec::base::test::decode_partial_len_2 ... ok [INFO] [stdout] test codec::base::test::decode_partial_mask ... ok [INFO] [stdout] test codec::base::test::decode_partial_len_1 ... ok [INFO] [stdout] test codec::base::test::decode_partial_payload ... ok [INFO] [stdout] test codec::base::test::decode_reserved ... ok [INFO] [stdout] test codec::base::test::decode_ping_no_data ... ok [INFO] [stdout] test codec::base::test::decode_reserved_opcodes ... ok [INFO] [stdout] test codec::test::encode ... ok [INFO] [stdout] test codec::test::decode ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests twist [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/client.rs - client (line 5) ... ok [INFO] [stdout] test src/server.rs - server (line 5) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "02f9ee461c52d9ca7935894cbdf85a4e8a80ced24ce8fa6a88b6eef6ff811d8d"` [INFO] running `"docker" "rm" "-f" "02f9ee461c52d9ca7935894cbdf85a4e8a80ced24ce8fa6a88b6eef6ff811d8d"` [INFO] [stdout] 02f9ee461c52d9ca7935894cbdf85a4e8a80ced24ce8fa6a88b6eef6ff811d8d