[INFO] crate nue-io 0.3.0 is already in cache
[INFO] checking nue-io-0.3.0 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate nue-io 0.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate nue-io 0.3.0 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate nue-io 0.3.0
[INFO] removed path dependency uninitialized from crates.io crate nue-io 0.3.0
[INFO] finished tweaking crates.io crate nue-io 0.3.0
[INFO] tweaked toml for crates.io crate nue-io 0.3.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 80eba3297edbb7cfd182ec72e5f2ee7281f0eda4b75f06be11a7363d46596fc3
[INFO] running `"docker" "start" "-a" "80eba3297edbb7cfd182ec72e5f2ee7281f0eda4b75f06be11a7363d46596fc3"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking byteorder v0.3.13
[INFO] [stderr]     Checking resize-slice v0.1.3
[INFO] [stderr]     Checking nue-io v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/seek_forward.rs:187:20
[INFO] [stderr]     |
[INFO] [stderr] 187 |         let tell = try!(self.inner.tell());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/seek_forward.rs:189:13
[INFO] [stderr]     |
[INFO] [stderr] 189 |             try!(self.inner.seek_rewind().map(|_| 0))
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/seek_forward.rs:209:20
[INFO] [stderr]     |
[INFO] [stderr] 209 |         let read = try!(self.inner.read(buf));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/seek_forward.rs:229:20
[INFO] [stderr]     |
[INFO] [stderr] 229 |         let read = try!(self.inner.read_until(byte, buf));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/seek_forward.rs:236:20
[INFO] [stderr]     |
[INFO] [stderr] 236 |         let read = try!(self.inner.read_line(buf));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/seek_forward.rs:245:21
[INFO] [stderr]     |
[INFO] [stderr] 245 |         let write = try!(self.inner.write(buf));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/seek_forward.rs:259:22
[INFO] [stderr]     |
[INFO] [stderr] 259 |         let offset = try!(self.inner.seek_forward(offset));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/seek_forward.rs:268:9
[INFO] [stderr]     |
[INFO] [stderr] 268 |         try!(self.inner.seek_rewind());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/seek_forward.rs:277:19
[INFO] [stderr]     |
[INFO] [stderr] 277 |         let pos = try!(self.inner.seek_absolute(pos));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/buf_seeker.rs:49:23
[INFO] [stderr]    |
[INFO] [stderr] 49 |             let res = try!(self.inner.seek_forward(offset));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/buf_seeker.rs:65:23
[INFO] [stderr]    |
[INFO] [stderr] 65 |             let res = try!(self.inner.seek_backward(offset));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/buf_seeker.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 |         try!(self.inner.seek_rewind());
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/buf_seeker.rs:91:19
[INFO] [stderr]    |
[INFO] [stderr] 91 |         let pos = try!(self.inner.seek_absolute(pos));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/buf_seeker.rs:100:19
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let pos = try!(self.inner.seek_end(offset));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/buf_seeker.rs:112:38
[INFO] [stderr]     |
[INFO] [stderr] 112 |             let read = buf.copy_from(try!(self.fill_buf()));
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/buf_seeker.rs:127:34
[INFO] [stderr]     |
[INFO] [stderr] 127 |                 self.buf.set_len(try!(self.inner.read(buf)));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/region.rs:38:19
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let pos = try!(self.inner.tell());
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/region.rs:48:19
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let pos = try!(self.position());
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/region.rs:67:19
[INFO] [stderr]    |
[INFO] [stderr] 67 |         let len = try!(self.limit(buf.len() as u64)) as usize;
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/region.rs:72:24
[INFO] [stderr]    |
[INFO] [stderr] 72 |             let read = try!(self.inner.read(&mut buf[..len]));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/region.rs:80:19
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let len = try!(self.limit(buf.len() as u64)) as usize;
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/region.rs:102:22
[INFO] [stderr]     |
[INFO] [stderr] 102 |         let offset = try!(self.limit(offset));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/region.rs:109:19
[INFO] [stderr]     |
[INFO] [stderr] 109 |         let off = try!(self.inner.tell()).saturating_sub(self.start);;
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/region.rs:135:19
[INFO] [stderr]     |
[INFO] [stderr] 135 |         let pos = try!(self.position());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/region.rs:137:19
[INFO] [stderr]     |
[INFO] [stderr] 137 |         let buf = try!(self.inner.fill_buf());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/align.rs:14:19
[INFO] [stderr]    |
[INFO] [stderr] 14 |         let pos = try!(self.tell());
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/take.rs:33:21
[INFO] [stderr]    |
[INFO] [stderr] 33 |         let inner = try!(self.inner.write(buf));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/take.rs:52:21
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let inner = try!(self.inner.read(buf));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/take.rs:60:19
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let res = try!(self.inner.seek_forward(min(offset, self.limit)));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/region.rs:109:70
[INFO] [stderr]     |
[INFO] [stderr] 109 |         let off = try!(self.inner.tell()).saturating_sub(self.start);;
[INFO] [stderr]     |                                                                      ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/seek_forward.rs:187:20
[INFO] [stderr]     |
[INFO] [stderr] 187 |         let tell = try!(self.inner.tell());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/seek_forward.rs:189:13
[INFO] [stderr]     |
[INFO] [stderr] 189 |             try!(self.inner.seek_rewind().map(|_| 0))
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/seek_forward.rs:209:20
[INFO] [stderr]     |
[INFO] [stderr] 209 |         let read = try!(self.inner.read(buf));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/seek_forward.rs:229:20
[INFO] [stderr]     |
[INFO] [stderr] 229 |         let read = try!(self.inner.read_until(byte, buf));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/seek_forward.rs:236:20
[INFO] [stderr]     |
[INFO] [stderr] 236 |         let read = try!(self.inner.read_line(buf));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/seek_forward.rs:245:21
[INFO] [stderr]     |
[INFO] [stderr] 245 |         let write = try!(self.inner.write(buf));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/seek_forward.rs:259:22
[INFO] [stderr]     |
[INFO] [stderr] 259 |         let offset = try!(self.inner.seek_forward(offset));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/seek_forward.rs:268:9
[INFO] [stderr]     |
[INFO] [stderr] 268 |         try!(self.inner.seek_rewind());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/seek_forward.rs:277:19
[INFO] [stderr]     |
[INFO] [stderr] 277 |         let pos = try!(self.inner.seek_absolute(pos));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/buf_seeker.rs:49:23
[INFO] [stderr]    |
[INFO] [stderr] 49 |             let res = try!(self.inner.seek_forward(offset));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/buf_seeker.rs:65:23
[INFO] [stderr]    |
[INFO] [stderr] 65 |             let res = try!(self.inner.seek_backward(offset));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/buf_seeker.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 |         try!(self.inner.seek_rewind());
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/buf_seeker.rs:91:19
[INFO] [stderr]    |
[INFO] [stderr] 91 |         let pos = try!(self.inner.seek_absolute(pos));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/buf_seeker.rs:100:19
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let pos = try!(self.inner.seek_end(offset));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/buf_seeker.rs:112:38
[INFO] [stderr]     |
[INFO] [stderr] 112 |             let read = buf.copy_from(try!(self.fill_buf()));
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/buf_seeker.rs:127:34
[INFO] [stderr]     |
[INFO] [stderr] 127 |                 self.buf.set_len(try!(self.inner.read(buf)));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/region.rs:38:19
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let pos = try!(self.inner.tell());
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/region.rs:48:19
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let pos = try!(self.position());
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/region.rs:67:19
[INFO] [stderr]    |
[INFO] [stderr] 67 |         let len = try!(self.limit(buf.len() as u64)) as usize;
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/region.rs:72:24
[INFO] [stderr]    |
[INFO] [stderr] 72 |             let read = try!(self.inner.read(&mut buf[..len]));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/region.rs:80:19
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let len = try!(self.limit(buf.len() as u64)) as usize;
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/region.rs:102:22
[INFO] [stderr]     |
[INFO] [stderr] 102 |         let offset = try!(self.limit(offset));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/region.rs:109:19
[INFO] [stderr]     |
[INFO] [stderr] 109 |         let off = try!(self.inner.tell()).saturating_sub(self.start);;
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/region.rs:135:19
[INFO] [stderr]     |
[INFO] [stderr] 135 |         let pos = try!(self.position());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/region.rs:137:19
[INFO] [stderr]     |
[INFO] [stderr] 137 |         let buf = try!(self.inner.fill_buf());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/align.rs:14:19
[INFO] [stderr]    |
[INFO] [stderr] 14 |         let pos = try!(self.tell());
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/take.rs:33:21
[INFO] [stderr]    |
[INFO] [stderr] 33 |         let inner = try!(self.inner.write(buf));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/take.rs:52:21
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let inner = try!(self.inner.read(buf));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/take.rs:60:19
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let res = try!(self.inner.seek_forward(min(offset, self.limit)));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/region.rs:109:70
[INFO] [stderr]     |
[INFO] [stderr] 109 |         let off = try!(self.inner.tell()).saturating_sub(self.start);;
[INFO] [stderr]     |                                                                      ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]    --> src/region.rs:167:16
[INFO] [stderr]     |
[INFO] [stderr] 167 |         region.read_exact(&mut odata).unwrap();
[INFO] [stderr]     |                ^^^^^^^^^^ multiple `read_exact` found
[INFO] [stderr]     |
[INFO] [stderr] note: candidate #1 is defined in an impl of the trait `read_exact::ReadExactExt` for the type `_`
[INFO] [stderr]    --> src/read_exact.rs:21:5
[INFO] [stderr]     |
[INFO] [stderr] 21  |     fn read_exact(&mut self, buf: &mut [u8]) -> Result<(), Error> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] note: candidate #2 is defined in an impl of the trait `std::io::Read` for the type `region::Region<_>`
[INFO] [stderr]    --> src/region.rs:65:1
[INFO] [stderr]     |
[INFO] [stderr] 65  | impl<T: Read + Tell + SeekAbsolute> Read for Region<T> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: disambiguate the method call for candidate #1
[INFO] [stderr]     |
[INFO] [stderr] 167 |         read_exact::ReadExactExt::read_exact(&mut region, &mut odata).unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: disambiguate the method call for candidate #2
[INFO] [stderr]     |
[INFO] [stderr] 167 |         std::io::Read::read_exact(&mut region, &mut odata).unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]    --> src/region.rs:171:16
[INFO] [stderr]     |
[INFO] [stderr] 171 |         region.read_exact(&mut odata[..0x20]).unwrap();
[INFO] [stderr]     |                ^^^^^^^^^^ multiple `read_exact` found
[INFO] [stderr]     |
[INFO] [stderr] note: candidate #1 is defined in an impl of the trait `read_exact::ReadExactExt` for the type `_`
[INFO] [stderr]    --> src/read_exact.rs:21:5
[INFO] [stderr]     |
[INFO] [stderr] 21  |     fn read_exact(&mut self, buf: &mut [u8]) -> Result<(), Error> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] note: candidate #2 is defined in an impl of the trait `std::io::Read` for the type `region::Region<_>`
[INFO] [stderr]    --> src/region.rs:65:1
[INFO] [stderr]     |
[INFO] [stderr] 65  | impl<T: Read + Tell + SeekAbsolute> Read for Region<T> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: disambiguate the method call for candidate #1
[INFO] [stderr]     |
[INFO] [stderr] 171 |         read_exact::ReadExactExt::read_exact(&mut region, &mut odata[..0x20]).unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: disambiguate the method call for candidate #2
[INFO] [stderr]     |
[INFO] [stderr] 171 |         std::io::Read::read_exact(&mut region, &mut odata[..0x20]).unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]    --> src/region.rs:175:16
[INFO] [stderr]     |
[INFO] [stderr] 175 |         region.read_exact(&mut odata[..]).unwrap();
[INFO] [stderr]     |                ^^^^^^^^^^ multiple `read_exact` found
[INFO] [stderr]     |
[INFO] [stderr] note: candidate #1 is defined in an impl of the trait `read_exact::ReadExactExt` for the type `_`
[INFO] [stderr]    --> src/read_exact.rs:21:5
[INFO] [stderr]     |
[INFO] [stderr] 21  |     fn read_exact(&mut self, buf: &mut [u8]) -> Result<(), Error> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] note: candidate #2 is defined in an impl of the trait `std::io::Read` for the type `region::Region<_>`
[INFO] [stderr]    --> src/region.rs:65:1
[INFO] [stderr]     |
[INFO] [stderr] 65  | impl<T: Read + Tell + SeekAbsolute> Read for Region<T> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: disambiguate the method call for candidate #1
[INFO] [stderr]     |
[INFO] [stderr] 175 |         read_exact::ReadExactExt::read_exact(&mut region, &mut odata[..]).unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: disambiguate the method call for candidate #2
[INFO] [stderr]     |
[INFO] [stderr] 175 |         std::io::Read::read_exact(&mut region, &mut odata[..]).unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]    --> src/region.rs:150:27
[INFO] [stderr]     |
[INFO] [stderr] 150 |     use std::io::{Cursor, Read};
[INFO] [stderr]     |                           ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `read_exact::ReadExactExt`
[INFO] [stderr]    --> src/region.rs:152:9
[INFO] [stderr]     |
[INFO] [stderr] 152 |     use read_exact::ReadExactExt;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0034`.
[INFO] [stderr] error: could not compile `nue-io`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "80eba3297edbb7cfd182ec72e5f2ee7281f0eda4b75f06be11a7363d46596fc3"`
[INFO] running `"docker" "rm" "-f" "80eba3297edbb7cfd182ec72e5f2ee7281f0eda4b75f06be11a7363d46596fc3"`
[INFO] [stdout] 80eba3297edbb7cfd182ec72e5f2ee7281f0eda4b75f06be11a7363d46596fc3
