[INFO] fetching crate netio 0.6.1...
[INFO] testing netio-0.6.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate netio 0.6.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate netio 0.6.1
[INFO] finished tweaking crates.io crate netio 0.6.1
[INFO] tweaked toml for crates.io crate netio 0.6.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate netio 0.6.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding buf_redux v0.6.3 (available: v0.8.4)
[INFO] [stderr]       Adding memchr v1.0.2 (available: v2.7.6)
[INFO] [stderr]       Adding rustc_version v0.2.3 (available: v0.4.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded safemem v0.2.0
[INFO] [stderr]   Downloaded memchr v1.0.2
[INFO] [stderr]   Downloaded buf_redux v0.6.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7e6ba638ff7d80f4317739d4b37caf1492b8175c24968230663940b40f222dd
[INFO] running `Command { std: "docker" "start" "-a" "c7e6ba638ff7d80f4317739d4b37caf1492b8175c24968230663940b40f222dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7e6ba638ff7d80f4317739d4b37caf1492b8175c24968230663940b40f222dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7e6ba638ff7d80f4317739d4b37caf1492b8175c24968230663940b40f222dd", kill_on_drop: false }`
[INFO] [stdout] c7e6ba638ff7d80f4317739d4b37caf1492b8175c24968230663940b40f222dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31db37c808434e3aac3bc7ac748877be70c44b80725eb767137702c3ba144ebb
[INFO] running `Command { std: "docker" "start" "-a" "31db37c808434e3aac3bc7ac748877be70c44b80725eb767137702c3ba144ebb", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling safemem v0.2.0
[INFO] [stderr]    Compiling netio v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling buf_redux v0.6.3
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/impls/mod.rs:151:15
[INFO] [stdout]     |
[INFO] [stdout] 151 |         match try!(self.read_into_buf()) {
[INFO] [stdout]     |               ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/adapt/mod.rs:103:17
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 try!(self.inner.seek(std::io::SeekFrom::Start(0)));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/adapt/mod.rs:116:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |             try!(self.inner.seek(std::io::SeekFrom::Start(0)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/adapt/mod.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 |         if try!(self.inner.fill_buf()).is_empty() {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/adapt/mod.rs:158:17
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let n = try!(self.inner.read(&mut buf[..max]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/adapt/mod.rs:172:19
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let buf = try!(self.inner.fill_buf());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/adapt/mod.rs:189:45
[INFO] [stdout]     |
[INFO] [stdout] 189 |         if self.limit == 0 || self.limit == try!(self.fill_buf()).len() as u64 {
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/adapt/mod.rs:193:19
[INFO] [stdout]     |
[INFO] [stdout] 193 |         let buf = try!(self.inner.grow_buf());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/adapt/mod.rs:206:19
[INFO] [stdout]     |
[INFO] [stdout] 206 |         let amt = try!(self.inner.write(&buf[..amt]));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/adapt/mod.rs:247:19
[INFO] [stdout]     |
[INFO] [stdout] 247 |             match try!(self.first.read(buf)) {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/adapt/mod.rs:261:19
[INFO] [stdout]     |
[INFO] [stdout] 261 |             match try!(self.first.fill_buf()) {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/iter.rs:89:19
[INFO] [stdout]    |
[INFO] [stdout] 89 |             match try!(self.vec[0].read(buf)) {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/iter.rs:107:16
[INFO] [stdout]     |
[INFO] [stdout] 107 |             if try!(self.vec[0].fill_buf()).len() == 0 {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stdout]   --> src/utf8/read.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[cfg(use_utf8_error_len)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stdout]   --> src/utf8/read.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[cfg(not(use_utf8_error_len))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:111:23
[INFO] [stdout]     |
[INFO] [stdout] 111 |             let buf = try!(self.inner.fill_buf());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:112:25
[INFO] [stdout]     |
[INFO] [stdout] 112 |             (buf.len(), try!(utf8_valid_up_to(buf)))
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:116:31
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 valid_up_to = try!(utf8_valid_up_to(try!(self.inner.grow_buf())));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:116:53
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 valid_up_to = try!(utf8_valid_up_to(try!(self.inner.grow_buf())));
[INFO] [stdout]     |                                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:119:19
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let buf = try!(self.inner.fill_buf());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:167:21
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let start = try!(utf8_valid_up_to(try!(self.inner.fill_buf())));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:167:43
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let start = try!(utf8_valid_up_to(try!(self.inner.fill_buf())));
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:170:23
[INFO] [stdout]     |
[INFO] [stdout] 170 |             let buf = try!(self.inner.grow_buf());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:171:28
[INFO] [stdout]     |
[INFO] [stdout] 171 |             valid_up_to += try!(utf8_valid_up_to(&buf[valid_up_to..]));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:173:19
[INFO] [stdout]     |
[INFO] [stdout] 173 |         let buf = try!(self.inner.fill_buf());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:242:33
[INFO] [stdout]     |
[INFO] [stdout] 242 |                 let available = try!(self.fill_buf_str());
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:319:21
[INFO] [stdout]     |
[INFO] [stdout] 319 |                     try!(self.grow_buf_str())
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:321:21
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(self.fill_buf_str())
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bufread.rs:193:17
[INFO] [stdout]     |
[INFO] [stdout] 193 |                 try!(buf.write(available))
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bufread.rs:189:33
[INFO] [stdout]     |
[INFO] [stdout] 189 |                 let available = try!(BufRead::fill_buf(self));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/bufreadgrow.rs:80:19
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let len = try!(self.fill_buf()).len();
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/bufreadgrow.rs:85:23
[INFO] [stdout]    |
[INFO] [stdout] 85 |                 while try!(self.grow_buf()).len() < size {}
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bufreadgrow.rs:123:45
[INFO] [stdout]     |
[INFO] [stdout] 123 |                 let available = if extend { try!(self.grow_buf()) } else { try!(self.fill_buf()) };
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bufreadgrow.rs:123:76
[INFO] [stdout]     |
[INFO] [stdout] 123 |                 let available = if extend { try!(self.grow_buf()) } else { try!(self.fill_buf()) };
[INFO] [stdout]     |                                                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bufreadgrow.rs:168:45
[INFO] [stdout]     |
[INFO] [stdout] 168 |                 let available = if extend { try!(self.grow_buf()) } else { try!(self.fill_buf()) };
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bufreadgrow.rs:168:76
[INFO] [stdout]     |
[INFO] [stdout] 168 |                 let available = if extend { try!(self.grow_buf()) } else { try!(self.fill_buf()) };
[INFO] [stdout]     |                                                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |             try!(writer.write(buf))
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:51:23
[INFO] [stdout]    |
[INFO] [stdout] 51 |             let buf = try!(reader.fill_buf());
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:88:23
[INFO] [stdout]    |
[INFO] [stdout] 88 |             let buf = try!(reader.fill_buf());
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:95:35
[INFO] [stdout]    |
[INFO] [stdout] 95 |                     let written = try!(writer.write(&buf[..i + 1]));
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:98:33
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 None => (false, try!(writer.write(buf))),
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/mock.rs:79:19
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let amt = try!(self.inner.read(buf));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` attribute cannot be used on required trait methods
[INFO] [stdout]   --> src/bufread.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     #[inline]
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = help: `#[inline]` can be applied to functions, inherent methods, provided trait methods, trait methods in impl blocks, and closures
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `Command { std: "docker" "inspect" "31db37c808434e3aac3bc7ac748877be70c44b80725eb767137702c3ba144ebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31db37c808434e3aac3bc7ac748877be70c44b80725eb767137702c3ba144ebb", kill_on_drop: false }`
[INFO] [stdout] 31db37c808434e3aac3bc7ac748877be70c44b80725eb767137702c3ba144ebb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0c0105e457be82f9081c93816f7d39e9af1e395fa05b338fd407072ea008560
[INFO] running `Command { std: "docker" "start" "-a" "f0c0105e457be82f9081c93816f7d39e9af1e395fa05b338fd407072ea008560", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/impls/mod.rs:151:15
[INFO] [stdout]     |
[INFO] [stdout] 151 |         match try!(self.read_into_buf()) {
[INFO] [stdout]     |               ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/adapt/mod.rs:103:17
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 try!(self.inner.seek(std::io::SeekFrom::Start(0)));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/adapt/mod.rs:116:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |             try!(self.inner.seek(std::io::SeekFrom::Start(0)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/adapt/mod.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 |         if try!(self.inner.fill_buf()).is_empty() {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/adapt/mod.rs:158:17
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let n = try!(self.inner.read(&mut buf[..max]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/adapt/mod.rs:172:19
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let buf = try!(self.inner.fill_buf());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/adapt/mod.rs:189:45
[INFO] [stdout]     |
[INFO] [stdout] 189 |         if self.limit == 0 || self.limit == try!(self.fill_buf()).len() as u64 {
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/adapt/mod.rs:193:19
[INFO] [stdout]     |
[INFO] [stdout] 193 |         let buf = try!(self.inner.grow_buf());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/adapt/mod.rs:206:19
[INFO] [stdout]     |
[INFO] [stdout] 206 |         let amt = try!(self.inner.write(&buf[..amt]));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/adapt/mod.rs:247:19
[INFO] [stdout]     |
[INFO] [stdout] 247 |             match try!(self.first.read(buf)) {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/adapt/mod.rs:261:19
[INFO] [stdout]     |
[INFO] [stdout] 261 |             match try!(self.first.fill_buf()) {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/iter.rs:89:19
[INFO] [stdout]    |
[INFO] [stdout] 89 |             match try!(self.vec[0].read(buf)) {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/iter.rs:107:16
[INFO] [stdout]     |
[INFO] [stdout] 107 |             if try!(self.vec[0].fill_buf()).len() == 0 {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stdout]   --> src/utf8/read.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[cfg(use_utf8_error_len)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stdout]   --> src/utf8/read.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[cfg(not(use_utf8_error_len))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling netio v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:111:23
[INFO] [stdout]     |
[INFO] [stdout] 111 |             let buf = try!(self.inner.fill_buf());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:112:25
[INFO] [stdout]     |
[INFO] [stdout] 112 |             (buf.len(), try!(utf8_valid_up_to(buf)))
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:116:31
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 valid_up_to = try!(utf8_valid_up_to(try!(self.inner.grow_buf())));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:116:53
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 valid_up_to = try!(utf8_valid_up_to(try!(self.inner.grow_buf())));
[INFO] [stdout]     |                                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:119:19
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let buf = try!(self.inner.fill_buf());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:167:21
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let start = try!(utf8_valid_up_to(try!(self.inner.fill_buf())));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:167:43
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let start = try!(utf8_valid_up_to(try!(self.inner.fill_buf())));
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:170:23
[INFO] [stdout]     |
[INFO] [stdout] 170 |             let buf = try!(self.inner.grow_buf());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:171:28
[INFO] [stdout]     |
[INFO] [stdout] 171 |             valid_up_to += try!(utf8_valid_up_to(&buf[valid_up_to..]));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:173:19
[INFO] [stdout]     |
[INFO] [stdout] 173 |         let buf = try!(self.inner.fill_buf());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:242:33
[INFO] [stdout]     |
[INFO] [stdout] 242 |                 let available = try!(self.fill_buf_str());
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:319:21
[INFO] [stdout]     |
[INFO] [stdout] 319 |                     try!(self.grow_buf_str())
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:321:21
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(self.fill_buf_str())
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bufread.rs:193:17
[INFO] [stdout]     |
[INFO] [stdout] 193 |                 try!(buf.write(available))
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bufread.rs:189:33
[INFO] [stdout]     |
[INFO] [stdout] 189 |                 let available = try!(BufRead::fill_buf(self));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/bufreadgrow.rs:80:19
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let len = try!(self.fill_buf()).len();
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/bufreadgrow.rs:85:23
[INFO] [stdout]    |
[INFO] [stdout] 85 |                 while try!(self.grow_buf()).len() < size {}
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bufreadgrow.rs:123:45
[INFO] [stdout]     |
[INFO] [stdout] 123 |                 let available = if extend { try!(self.grow_buf()) } else { try!(self.fill_buf()) };
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bufreadgrow.rs:123:76
[INFO] [stdout]     |
[INFO] [stdout] 123 |                 let available = if extend { try!(self.grow_buf()) } else { try!(self.fill_buf()) };
[INFO] [stdout]     |                                                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bufreadgrow.rs:168:45
[INFO] [stdout]     |
[INFO] [stdout] 168 |                 let available = if extend { try!(self.grow_buf()) } else { try!(self.fill_buf()) };
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bufreadgrow.rs:168:76
[INFO] [stdout]     |
[INFO] [stdout] 168 |                 let available = if extend { try!(self.grow_buf()) } else { try!(self.fill_buf()) };
[INFO] [stdout]     |                                                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |             try!(writer.write(buf))
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:51:23
[INFO] [stdout]    |
[INFO] [stdout] 51 |             let buf = try!(reader.fill_buf());
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:88:23
[INFO] [stdout]    |
[INFO] [stdout] 88 |             let buf = try!(reader.fill_buf());
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:95:35
[INFO] [stdout]    |
[INFO] [stdout] 95 |                     let written = try!(writer.write(&buf[..i + 1]));
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:98:33
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 None => (false, try!(writer.write(buf))),
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/mock.rs:79:19
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let amt = try!(self.inner.read(buf));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` attribute cannot be used on required trait methods
[INFO] [stdout]   --> src/bufread.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     #[inline]
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = help: `#[inline]` can be applied to functions, inherent methods, provided trait methods, trait methods in impl blocks, and closures
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/impls/mod.rs:151:15
[INFO] [stdout]     |
[INFO] [stdout] 151 |         match try!(self.read_into_buf()) {
[INFO] [stdout]     |               ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/adapt/mod.rs:103:17
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 try!(self.inner.seek(std::io::SeekFrom::Start(0)));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/adapt/mod.rs:116:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |             try!(self.inner.seek(std::io::SeekFrom::Start(0)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/adapt/mod.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 |         if try!(self.inner.fill_buf()).is_empty() {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/adapt/mod.rs:158:17
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let n = try!(self.inner.read(&mut buf[..max]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/adapt/mod.rs:172:19
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let buf = try!(self.inner.fill_buf());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/adapt/mod.rs:189:45
[INFO] [stdout]     |
[INFO] [stdout] 189 |         if self.limit == 0 || self.limit == try!(self.fill_buf()).len() as u64 {
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/adapt/mod.rs:193:19
[INFO] [stdout]     |
[INFO] [stdout] 193 |         let buf = try!(self.inner.grow_buf());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/adapt/mod.rs:206:19
[INFO] [stdout]     |
[INFO] [stdout] 206 |         let amt = try!(self.inner.write(&buf[..amt]));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/adapt/mod.rs:247:19
[INFO] [stdout]     |
[INFO] [stdout] 247 |             match try!(self.first.read(buf)) {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/adapt/mod.rs:261:19
[INFO] [stdout]     |
[INFO] [stdout] 261 |             match try!(self.first.fill_buf()) {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/iter.rs:89:19
[INFO] [stdout]    |
[INFO] [stdout] 89 |             match try!(self.vec[0].read(buf)) {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/iter.rs:107:16
[INFO] [stdout]     |
[INFO] [stdout] 107 |             if try!(self.vec[0].fill_buf()).len() == 0 {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stdout]   --> src/utf8/read.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[cfg(use_utf8_error_len)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stdout]   --> src/utf8/read.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[cfg(not(use_utf8_error_len))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:111:23
[INFO] [stdout]     |
[INFO] [stdout] 111 |             let buf = try!(self.inner.fill_buf());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:112:25
[INFO] [stdout]     |
[INFO] [stdout] 112 |             (buf.len(), try!(utf8_valid_up_to(buf)))
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:116:31
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 valid_up_to = try!(utf8_valid_up_to(try!(self.inner.grow_buf())));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:116:53
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 valid_up_to = try!(utf8_valid_up_to(try!(self.inner.grow_buf())));
[INFO] [stdout]     |                                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:119:19
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let buf = try!(self.inner.fill_buf());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:167:21
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let start = try!(utf8_valid_up_to(try!(self.inner.fill_buf())));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:167:43
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let start = try!(utf8_valid_up_to(try!(self.inner.fill_buf())));
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:170:23
[INFO] [stdout]     |
[INFO] [stdout] 170 |             let buf = try!(self.inner.grow_buf());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:171:28
[INFO] [stdout]     |
[INFO] [stdout] 171 |             valid_up_to += try!(utf8_valid_up_to(&buf[valid_up_to..]));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:173:19
[INFO] [stdout]     |
[INFO] [stdout] 173 |         let buf = try!(self.inner.fill_buf());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:242:33
[INFO] [stdout]     |
[INFO] [stdout] 242 |                 let available = try!(self.fill_buf_str());
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:319:21
[INFO] [stdout]     |
[INFO] [stdout] 319 |                     try!(self.grow_buf_str())
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utf8/read.rs:321:21
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(self.fill_buf_str())
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `never`
[INFO] [stdout]    --> src/utf8/read.rs:543:11
[INFO] [stdout]     |
[INFO] [stdout] 543 |     #[cfg(never)]
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(never)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(never)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `never`
[INFO] [stdout]    --> src/utf8/read.rs:566:11
[INFO] [stdout]     |
[INFO] [stdout] 566 |     #[cfg(never)]
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(never)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(never)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `never`
[INFO] [stdout]    --> src/utf8/read.rs:578:11
[INFO] [stdout]     |
[INFO] [stdout] 578 |     #[cfg(never)]
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(never)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(never)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stdout]    --> src/utf8/read.rs:590:11
[INFO] [stdout]     |
[INFO] [stdout] 590 |     #[cfg(use_utf8_error_len)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stdout]    --> src/utf8/read.rs:602:11
[INFO] [stdout]     |
[INFO] [stdout] 602 |     #[cfg(use_utf8_error_len)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stdout]    --> src/utf8/read.rs:614:11
[INFO] [stdout]     |
[INFO] [stdout] 614 |     #[cfg(use_utf8_error_len)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stdout]    --> src/utf8/read.rs:626:11
[INFO] [stdout]     |
[INFO] [stdout] 626 |     #[cfg(use_utf8_error_len)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stdout]    --> src/utf8/read.rs:638:11
[INFO] [stdout]     |
[INFO] [stdout] 638 |     #[cfg(use_utf8_error_len)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stdout]    --> src/utf8/read.rs:660:11
[INFO] [stdout]     |
[INFO] [stdout] 660 |     #[cfg(use_utf8_error_len)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stdout]    --> src/utf8/read.rs:672:11
[INFO] [stdout]     |
[INFO] [stdout] 672 |     #[cfg(use_utf8_error_len)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stdout]    --> src/utf8/read.rs:684:11
[INFO] [stdout]     |
[INFO] [stdout] 684 |     #[cfg(use_utf8_error_len)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stdout]    --> src/utf8/read.rs:706:11
[INFO] [stdout]     |
[INFO] [stdout] 706 |     #[cfg(use_utf8_error_len)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stdout]    --> src/utf8/read.rs:718:11
[INFO] [stdout]     |
[INFO] [stdout] 718 |     #[cfg(use_utf8_error_len)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stdout]    --> src/utf8/read.rs:730:11
[INFO] [stdout]     |
[INFO] [stdout] 730 |     #[cfg(use_utf8_error_len)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stdout]    --> src/utf8/read.rs:752:11
[INFO] [stdout]     |
[INFO] [stdout] 752 |     #[cfg(use_utf8_error_len)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stdout]    --> src/utf8/read.rs:764:11
[INFO] [stdout]     |
[INFO] [stdout] 764 |     #[cfg(use_utf8_error_len)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stdout]    --> src/utf8/read.rs:776:11
[INFO] [stdout]     |
[INFO] [stdout] 776 |     #[cfg(use_utf8_error_len)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bufread.rs:193:17
[INFO] [stdout]     |
[INFO] [stdout] 193 |                 try!(buf.write(available))
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bufread.rs:189:33
[INFO] [stdout]     |
[INFO] [stdout] 189 |                 let available = try!(BufRead::fill_buf(self));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/bufreadgrow.rs:80:19
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let len = try!(self.fill_buf()).len();
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/bufreadgrow.rs:85:23
[INFO] [stdout]    |
[INFO] [stdout] 85 |                 while try!(self.grow_buf()).len() < size {}
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bufreadgrow.rs:123:45
[INFO] [stdout]     |
[INFO] [stdout] 123 |                 let available = if extend { try!(self.grow_buf()) } else { try!(self.fill_buf()) };
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bufreadgrow.rs:123:76
[INFO] [stdout]     |
[INFO] [stdout] 123 |                 let available = if extend { try!(self.grow_buf()) } else { try!(self.fill_buf()) };
[INFO] [stdout]     |                                                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bufreadgrow.rs:168:45
[INFO] [stdout]     |
[INFO] [stdout] 168 |                 let available = if extend { try!(self.grow_buf()) } else { try!(self.fill_buf()) };
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bufreadgrow.rs:168:76
[INFO] [stdout]     |
[INFO] [stdout] 168 |                 let available = if extend { try!(self.grow_buf()) } else { try!(self.fill_buf()) };
[INFO] [stdout]     |                                                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |             try!(writer.write(buf))
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:51:23
[INFO] [stdout]    |
[INFO] [stdout] 51 |             let buf = try!(reader.fill_buf());
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:88:23
[INFO] [stdout]    |
[INFO] [stdout] 88 |             let buf = try!(reader.fill_buf());
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:95:35
[INFO] [stdout]    |
[INFO] [stdout] 95 |                     let written = try!(writer.write(&buf[..i + 1]));
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:98:33
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 None => (false, try!(writer.write(buf))),
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/mock.rs:79:19
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let amt = try!(self.inner.read(buf));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` attribute cannot be used on required trait methods
[INFO] [stdout]   --> src/bufread.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     #[inline]
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = help: `#[inline]` can be applied to functions, inherent methods, provided trait methods, trait methods in impl blocks, and closures
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "f0c0105e457be82f9081c93816f7d39e9af1e395fa05b338fd407072ea008560", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0c0105e457be82f9081c93816f7d39e9af1e395fa05b338fd407072ea008560", kill_on_drop: false }`
[INFO] [stdout] f0c0105e457be82f9081c93816f7d39e9af1e395fa05b338fd407072ea008560
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f63c1ab7a6c52de52b9298a90801a50919e1520b66899b6026c2e1201f3bf0d0
[INFO] running `Command { std: "docker" "start" "-a" "f63c1ab7a6c52de52b9298a90801a50919e1520b66899b6026c2e1201f3bf0d0", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/impls/mod.rs:151:15
[INFO] [stderr]     |
[INFO] [stderr] 151 |         match try!(self.read_into_buf()) {
[INFO] [stderr]     |               ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/adapt/mod.rs:103:17
[INFO] [stderr]     |
[INFO] [stderr] 103 |                 try!(self.inner.seek(std::io::SeekFrom::Start(0)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/adapt/mod.rs:116:13
[INFO] [stderr]     |
[INFO] [stderr] 116 |             try!(self.inner.seek(std::io::SeekFrom::Start(0)));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/adapt/mod.rs:115:12
[INFO] [stderr]     |
[INFO] [stderr] 115 |         if try!(self.inner.fill_buf()).is_empty() {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/adapt/mod.rs:158:17
[INFO] [stderr]     |
[INFO] [stderr] 158 |         let n = try!(self.inner.read(&mut buf[..max]));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/adapt/mod.rs:172:19
[INFO] [stderr]     |
[INFO] [stderr] 172 |         let buf = try!(self.inner.fill_buf());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/adapt/mod.rs:189:45
[INFO] [stderr]     |
[INFO] [stderr] 189 |         if self.limit == 0 || self.limit == try!(self.fill_buf()).len() as u64 {
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/adapt/mod.rs:193:19
[INFO] [stderr]     |
[INFO] [stderr] 193 |         let buf = try!(self.inner.grow_buf());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/adapt/mod.rs:206:19
[INFO] [stderr]     |
[INFO] [stderr] 206 |         let amt = try!(self.inner.write(&buf[..amt]));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/adapt/mod.rs:247:19
[INFO] [stderr]     |
[INFO] [stderr] 247 |             match try!(self.first.read(buf)) {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/adapt/mod.rs:261:19
[INFO] [stderr]     |
[INFO] [stderr] 261 |             match try!(self.first.fill_buf()) {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/iter.rs:89:19
[INFO] [stderr]    |
[INFO] [stderr] 89 |             match try!(self.vec[0].read(buf)) {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/iter.rs:107:16
[INFO] [stderr]     |
[INFO] [stderr] 107 |             if try!(self.vec[0].fill_buf()).len() == 0 {
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stderr]   --> src/utf8/read.rs:10:7
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[cfg(use_utf8_error_len)]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stderr]    = help: consider using a Cargo feature instead
[INFO] [stderr]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]             [lints.rust]
[INFO] [stderr]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stderr]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stderr]   --> src/utf8/read.rs:23:11
[INFO] [stderr]    |
[INFO] [stderr] 23 | #[cfg(not(use_utf8_error_len))]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead
[INFO] [stderr]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]             [lints.rust]
[INFO] [stderr]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stderr]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/utf8/read.rs:111:23
[INFO] [stderr]     |
[INFO] [stderr] 111 |             let buf = try!(self.inner.fill_buf());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/utf8/read.rs:112:25
[INFO] [stderr]     |
[INFO] [stderr] 112 |             (buf.len(), try!(utf8_valid_up_to(buf)))
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/utf8/read.rs:116:31
[INFO] [stderr]     |
[INFO] [stderr] 116 |                 valid_up_to = try!(utf8_valid_up_to(try!(self.inner.grow_buf())));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/utf8/read.rs:116:53
[INFO] [stderr]     |
[INFO] [stderr] 116 |                 valid_up_to = try!(utf8_valid_up_to(try!(self.inner.grow_buf())));
[INFO] [stderr]     |                                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/utf8/read.rs:119:19
[INFO] [stderr]     |
[INFO] [stderr] 119 |         let buf = try!(self.inner.fill_buf());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/utf8/read.rs:167:21
[INFO] [stderr]     |
[INFO] [stderr] 167 |         let start = try!(utf8_valid_up_to(try!(self.inner.fill_buf())));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/utf8/read.rs:167:43
[INFO] [stderr]     |
[INFO] [stderr] 167 |         let start = try!(utf8_valid_up_to(try!(self.inner.fill_buf())));
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/utf8/read.rs:170:23
[INFO] [stderr]     |
[INFO] [stderr] 170 |             let buf = try!(self.inner.grow_buf());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/utf8/read.rs:171:28
[INFO] [stderr]     |
[INFO] [stderr] 171 |             valid_up_to += try!(utf8_valid_up_to(&buf[valid_up_to..]));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/utf8/read.rs:173:19
[INFO] [stderr]     |
[INFO] [stderr] 173 |         let buf = try!(self.inner.fill_buf());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/utf8/read.rs:242:33
[INFO] [stderr]     |
[INFO] [stderr] 242 |                 let available = try!(self.fill_buf_str());
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/utf8/read.rs:319:21
[INFO] [stderr]     |
[INFO] [stderr] 319 |                     try!(self.grow_buf_str())
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/utf8/read.rs:321:21
[INFO] [stderr]     |
[INFO] [stderr] 321 |                     try!(self.fill_buf_str())
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/bufread.rs:193:17
[INFO] [stderr]     |
[INFO] [stderr] 193 |                 try!(buf.write(available))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/bufread.rs:189:33
[INFO] [stderr]     |
[INFO] [stderr] 189 |                 let available = try!(BufRead::fill_buf(self));
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/bufreadgrow.rs:80:19
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let len = try!(self.fill_buf()).len();
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/bufreadgrow.rs:85:23
[INFO] [stderr]    |
[INFO] [stderr] 85 |                 while try!(self.grow_buf()).len() < size {}
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/bufreadgrow.rs:123:45
[INFO] [stderr]     |
[INFO] [stderr] 123 |                 let available = if extend { try!(self.grow_buf()) } else { try!(self.fill_buf()) };
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/bufreadgrow.rs:123:76
[INFO] [stderr]     |
[INFO] [stderr] 123 |                 let available = if extend { try!(self.grow_buf()) } else { try!(self.fill_buf()) };
[INFO] [stderr]     |                                                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/bufreadgrow.rs:168:45
[INFO] [stderr]     |
[INFO] [stderr] 168 |                 let available = if extend { try!(self.grow_buf()) } else { try!(self.fill_buf()) };
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/bufreadgrow.rs:168:76
[INFO] [stderr]     |
[INFO] [stderr] 168 |                 let available = if extend { try!(self.grow_buf()) } else { try!(self.fill_buf()) };
[INFO] [stderr]     |                                                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 |             try!(writer.write(buf))
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:51:23
[INFO] [stderr]    |
[INFO] [stderr] 51 |             let buf = try!(reader.fill_buf());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:88:23
[INFO] [stderr]    |
[INFO] [stderr] 88 |             let buf = try!(reader.fill_buf());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:95:35
[INFO] [stderr]    |
[INFO] [stderr] 95 |                     let written = try!(writer.write(&buf[..i + 1]));
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:98:33
[INFO] [stderr]    |
[INFO] [stderr] 98 |                 None => (false, try!(writer.write(buf))),
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/mock.rs:79:19
[INFO] [stderr]    |
[INFO] [stderr] 79 |         let amt = try!(self.inner.read(buf));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[inline]` attribute cannot be used on required trait methods
[INFO] [stderr]   --> src/bufread.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     #[inline]
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = help: `#[inline]` can be applied to functions, inherent methods, provided trait methods, trait methods in impl blocks, and closures
[INFO] [stderr]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `never`
[INFO] [stderr]    --> src/utf8/read.rs:543:11
[INFO] [stderr]     |
[INFO] [stderr] 543 |     #[cfg(never)]
[INFO] [stderr]     |           ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(never)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(never)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `never`
[INFO] [stderr]    --> src/utf8/read.rs:566:11
[INFO] [stderr]     |
[INFO] [stderr] 566 |     #[cfg(never)]
[INFO] [stderr]     |           ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(never)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(never)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `never`
[INFO] [stderr]    --> src/utf8/read.rs:578:11
[INFO] [stderr]     |
[INFO] [stderr] 578 |     #[cfg(never)]
[INFO] [stderr]     |           ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(never)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(never)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stderr]    --> src/utf8/read.rs:590:11
[INFO] [stderr]     |
[INFO] [stderr] 590 |     #[cfg(use_utf8_error_len)]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stderr]    --> src/utf8/read.rs:602:11
[INFO] [stderr]     |
[INFO] [stderr] 602 |     #[cfg(use_utf8_error_len)]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stderr]    --> src/utf8/read.rs:614:11
[INFO] [stderr]     |
[INFO] [stderr] 614 |     #[cfg(use_utf8_error_len)]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stderr]    --> src/utf8/read.rs:626:11
[INFO] [stderr]     |
[INFO] [stderr] 626 |     #[cfg(use_utf8_error_len)]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stderr]    --> src/utf8/read.rs:638:11
[INFO] [stderr]     |
[INFO] [stderr] 638 |     #[cfg(use_utf8_error_len)]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stderr]    --> src/utf8/read.rs:660:11
[INFO] [stderr]     |
[INFO] [stderr] 660 |     #[cfg(use_utf8_error_len)]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stderr]    --> src/utf8/read.rs:672:11
[INFO] [stderr]     |
[INFO] [stderr] 672 |     #[cfg(use_utf8_error_len)]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stderr]    --> src/utf8/read.rs:684:11
[INFO] [stderr]     |
[INFO] [stderr] 684 |     #[cfg(use_utf8_error_len)]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stderr]    --> src/utf8/read.rs:706:11
[INFO] [stderr]     |
[INFO] [stderr] 706 |     #[cfg(use_utf8_error_len)]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stderr]    --> src/utf8/read.rs:718:11
[INFO] [stderr]     |
[INFO] [stderr] 718 |     #[cfg(use_utf8_error_len)]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stderr]    --> src/utf8/read.rs:730:11
[INFO] [stderr]     |
[INFO] [stderr] 730 |     #[cfg(use_utf8_error_len)]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stderr]    --> src/utf8/read.rs:752:11
[INFO] [stderr]     |
[INFO] [stderr] 752 |     #[cfg(use_utf8_error_len)]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stderr]    --> src/utf8/read.rs:764:11
[INFO] [stderr]     |
[INFO] [stderr] 764 |     #[cfg(use_utf8_error_len)]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `use_utf8_error_len`
[INFO] [stderr]    --> src/utf8/read.rs:776:11
[INFO] [stderr]     |
[INFO] [stderr] 776 |     #[cfg(use_utf8_error_len)]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_utf8_error_len)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_utf8_error_len)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: `netio` (lib) generated 43 warnings (run `cargo fix --lib -p netio` to apply 1 suggestion)
[INFO] [stderr] warning: `netio` (lib test) generated 60 warnings (43 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/netio-916e3b84ba79c178)
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test adapt::compat::tests::take_write ... ok
[INFO] [stdout] test adapt::tests::take_write ... ok
[INFO] [stdout] test bufread::tests::read_exact ... ok
[INFO] [stdout] test bufreadgrow::tests::read_until2 ... ok
[INFO] [stdout] test bufread::tests::read_until ... ok
[INFO] [stdout] test bufreadgrow::tests::read_until2_smallbuffer ... ok
[INFO] [stdout] test impls::tests::bufreader_bufreadgrow_3of3_smallbuf ... ok
[INFO] [stdout] test impls::tests::bufreader_bufreadgrow_3of3 ... ok
[INFO] [stdout] test impls::tests::bufreader_bufreadgrow_4of3 ... ok
[INFO] [stdout] test utf8::read::tests::chars ... ok
[INFO] [stdout] test iter::tests::split ... ok
[INFO] [stdout] test impls::tests::bufreader_bufreadgrow_4of3_smallbuf ... ok
[INFO] [stdout] test iter::tests::collect_bufread ... ok
[INFO] [stdout] test bufread::tests::read_exact_slice ... ok
[INFO] [stdout] test utf8::read::tests::fill_buf_str_invalid_data_10 ... ok
[INFO] [stdout] test utf8::read::tests::fill_buf_str_invalid_data_11 ... ok
[INFO] [stdout] test utf8::read::tests::fill_buf_str_invalid_data_12 ... ok
[INFO] [stdout] test utf8::read::tests::fill_buf_str_invalid_data_15 ... ok
[INFO] [stdout] test utf8::read::tests::fill_buf_str_invalid_data_17 ... ok
[INFO] [stdout] test utf8::read::tests::fill_buf_str_invalid_data_1 ... ok
[INFO] [stdout] test utf8::read::tests::fill_buf_str_invalid_data_16 ... ok
[INFO] [stdout] test utf8::read::tests::fill_buf_str_invalid_data_14 ... ok
[INFO] [stdout] test utf8::read::tests::fill_buf_str_invalid_data_18 ... ok
[INFO] [stdout] test utf8::read::tests::fill_buf_str_invalid_data_13 ... ok
[INFO] [stdout] test utf8::read::tests::fill_buf_str_invalid_data_2 ... ok
[INFO] [stdout] test utf8::read::tests::fill_buf_str_invalid_data_3 ... ok
[INFO] [stdout] test utf8::read::tests::fill_buf_str_invalid_data_4 ... ok
[INFO] [stdout] test utf8::read::tests::fill_buf_str_invalid_data_5 ... ok
[INFO] [stdout] test utf8::read::tests::fill_buf_str_invalid_data_6 ... ok
[INFO] [stdout] test utf8::read::tests::fill_buf_str_invalid_data_7 ... ok
[INFO] [stdout] test utf8::read::tests::fill_buf_str_invalid_data_8 ... ok
[INFO] [stdout] test utf8::read::tests::fill_buf_str_invalid_data_9 ... ok
[INFO] [stdout] test utf8::read::tests::fill_buf_str_unexpected_eof_1 ... ok
[INFO] [stdout] test utf8::read::tests::read_line ... ok
[INFO] [stdout] test utf8::read::tests::read_to_end ... ok
[INFO] [stdout] test utf8::read::tests::fill_buf_str_unexpected_eof_3 ... ok
[INFO] [stdout] test bufread::tests::read_to_end ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests netio
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f63c1ab7a6c52de52b9298a90801a50919e1520b66899b6026c2e1201f3bf0d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f63c1ab7a6c52de52b9298a90801a50919e1520b66899b6026c2e1201f3bf0d0", kill_on_drop: false }`
[INFO] [stdout] f63c1ab7a6c52de52b9298a90801a50919e1520b66899b6026c2e1201f3bf0d0
