[INFO] fetching crate mio_httpc 0.8.9...
[INFO] checking mio_httpc-0.8.9 against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] extracting crate mio_httpc 0.8.9 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate mio_httpc 0.8.9 on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mio_httpc 0.8.9
[INFO] finished tweaking crates.io crate mio_httpc 0.8.9
[INFO] tweaked toml for crates.io crate mio_httpc 0.8.9 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate mio_httpc 0.8.9 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 041d8911e9f6fa15e176c91df61d3c7d71f40940133c47ba69d1fe55db490c65
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "041d8911e9f6fa15e176c91df61d3c7d71f40940133c47ba69d1fe55db490c65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "041d8911e9f6fa15e176c91df61d3c7d71f40940133c47ba69d1fe55db490c65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "041d8911e9f6fa15e176c91df61d3c7d71f40940133c47ba69d1fe55db490c65", kill_on_drop: false }`
[INFO] [stdout] 041d8911e9f6fa15e176c91df61d3c7d71f40940133c47ba69d1fe55db490c65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8cccddaa12f863b8f5e4e4346d6e6d254aff0aee9017f549cd54d320548747c0
[INFO] running `Command { std: "docker" "start" "-a" "8cccddaa12f863b8f5e4e4346d6e6d254aff0aee9017f549cd54d320548747c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling getrandom v0.1.10
[INFO] [stderr]     Checking smallvec v0.6.10
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking ppv-lite86 v0.2.5
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling httparse v1.3.4
[INFO] [stderr]     Checking rle-decode-fast v1.0.1
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]    Compiling mio_httpc v0.8.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking data-encoding v2.1.2
[INFO] [stderr]     Checking md5 v0.6.1
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking unicode-normalization v0.1.8
[INFO] [stderr]     Checking c2-chacha v0.2.2
[INFO] [stderr]     Checking libflate v0.1.26
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking backtrace-sys v0.1.31
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking backtrace v0.3.34
[INFO] [stderr]     Checking rand_core v0.5.0
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking rand v0.7.0
[INFO] [stderr]     Checking url v2.1.0
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/dns_parser/name.rs:107:21
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     r#try!(fmt.write_char('.'));
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/dns_parser/name.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 |                     r#try!(fmt.write_char('.'));
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/dns_parser/name.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 |                 r#try!(fmt.write_str(from_utf8(&data[pos + 1..end]).unwrap()));
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/parser.rs:35:26
[INFO] [stdout]    |
[INFO] [stdout] 35 |             answers.push(r#try!(parse_record(data, &mut offset)));
[INFO] [stdout]    |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/parser.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 39 |             nameservers.push(r#try!(parse_record(data, &mut offset)));
[INFO] [stdout]    |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/parser.rs:46:32
[INFO] [stdout]    |
[INFO] [stdout] 46 |                     opt = Some(r#try!(parse_opt_record(data, &mut offset)));
[INFO] [stdout]    |                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/parser.rs:51:33
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 additional.push(r#try!(parse_record(data, &mut offset)));
[INFO] [stdout]    |                                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/parser.rs:69:18
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let qclass = r#try!(QueryClass::parse(qclass_code));
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/parser.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 77 |     let cls = r#try!(Class::parse(class_code));
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/parser.rs:83:16
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let name = r#try!(Name::scan(&data[*offset..], data));
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/parser.rs:88:15
[INFO] [stdout]    |
[INFO] [stdout] 88 |     let typ = r#try!(Type::parse(BigEndian::read_u16(
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/parser.rs:94:35
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let (multicast_unique, cls) = r#try!(parse_class_code(class_code));
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/dns_parser/parser.rs:107:16
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let data = r#try!(RRData::parse(typ, &data[*offset..*offset + rdlen], data));
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/dns_parser/parser.rs:124:15
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let typ = r#try!(Type::parse(BigEndian::read_u16(
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/dns_parser/parser.rs:144:16
[INFO] [stdout]     |
[INFO] [stdout] 144 |     let data = r#try!(RRData::parse(typ, &data[*offset..*offset + rdlen], data));
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/rrdata.rs:54:45
[INFO] [stdout]    |
[INFO] [stdout] 54 |             Type::CNAME => Ok(RRData::CNAME(r#try!(Name::scan(rdata, original)))),
[INFO] [stdout]    |                                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/rrdata.rs:55:39
[INFO] [stdout]    |
[INFO] [stdout] 55 |             Type::NS => Ok(RRData::NS(r#try!(Name::scan(rdata, original)))),
[INFO] [stdout]    |                                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/rrdata.rs:62:31
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     exchange: r#try!(Name::scan(&rdata[2..], original)),
[INFO] [stdout]    |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/rrdata.rs:65:41
[INFO] [stdout]    |
[INFO] [stdout] 65 |             Type::PTR => Ok(RRData::PTR(r#try!(Name::scan(rdata, original)))),
[INFO] [stdout]    |                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/rrdata.rs:68:43
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 let primary_name_server = r#try!(Name::scan(rdata, original));
[INFO] [stdout]    |                                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/rrdata.rs:70:31
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 let mailbox = r#try!(Name::scan(&rdata[pos..], original));
[INFO] [stdout]    |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/rrdata.rs:93:29
[INFO] [stdout]    |
[INFO] [stdout] 93 |                     target: r#try!(Name::scan(&rdata[6..], original)),
[INFO] [stdout]    |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/connection.rs:289:43
[INFO] [stdout]     |
[INFO] [stdout] 289 |         let mut buf: [u8; 512] = unsafe { ::std::mem::uninitialized() };
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/dns_parser/name.rs:107:21
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     r#try!(fmt.write_char('.'));
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/dns_parser/name.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 |                     r#try!(fmt.write_char('.'));
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/dns_parser/name.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 |                 r#try!(fmt.write_str(from_utf8(&data[pos + 1..end]).unwrap()));
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/parser.rs:35:26
[INFO] [stdout]    |
[INFO] [stdout] 35 |             answers.push(r#try!(parse_record(data, &mut offset)));
[INFO] [stdout]    |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/parser.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 39 |             nameservers.push(r#try!(parse_record(data, &mut offset)));
[INFO] [stdout]    |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/parser.rs:46:32
[INFO] [stdout]    |
[INFO] [stdout] 46 |                     opt = Some(r#try!(parse_opt_record(data, &mut offset)));
[INFO] [stdout]    |                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/parser.rs:51:33
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 additional.push(r#try!(parse_record(data, &mut offset)));
[INFO] [stdout]    |                                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/parser.rs:69:18
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let qclass = r#try!(QueryClass::parse(qclass_code));
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/parser.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 77 |     let cls = r#try!(Class::parse(class_code));
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/parser.rs:83:16
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let name = r#try!(Name::scan(&data[*offset..], data));
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/parser.rs:88:15
[INFO] [stdout]    |
[INFO] [stdout] 88 |     let typ = r#try!(Type::parse(BigEndian::read_u16(
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/parser.rs:94:35
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let (multicast_unique, cls) = r#try!(parse_class_code(class_code));
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/dns_parser/parser.rs:107:16
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let data = r#try!(RRData::parse(typ, &data[*offset..*offset + rdlen], data));
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/dns_parser/parser.rs:124:15
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let typ = r#try!(Type::parse(BigEndian::read_u16(
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/dns_parser/parser.rs:144:16
[INFO] [stdout]     |
[INFO] [stdout] 144 |     let data = r#try!(RRData::parse(typ, &data[*offset..*offset + rdlen], data));
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/rrdata.rs:54:45
[INFO] [stdout]    |
[INFO] [stdout] 54 |             Type::CNAME => Ok(RRData::CNAME(r#try!(Name::scan(rdata, original)))),
[INFO] [stdout]    |                                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/rrdata.rs:55:39
[INFO] [stdout]    |
[INFO] [stdout] 55 |             Type::NS => Ok(RRData::NS(r#try!(Name::scan(rdata, original)))),
[INFO] [stdout]    |                                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/rrdata.rs:62:31
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     exchange: r#try!(Name::scan(&rdata[2..], original)),
[INFO] [stdout]    |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/rrdata.rs:65:41
[INFO] [stdout]    |
[INFO] [stdout] 65 |             Type::PTR => Ok(RRData::PTR(r#try!(Name::scan(rdata, original)))),
[INFO] [stdout]    |                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/rrdata.rs:68:43
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 let primary_name_server = r#try!(Name::scan(rdata, original));
[INFO] [stdout]    |                                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/rrdata.rs:70:31
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 let mailbox = r#try!(Name::scan(&rdata[pos..], original));
[INFO] [stdout]    |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/dns_parser/rrdata.rs:93:29
[INFO] [stdout]    |
[INFO] [stdout] 93 |                     target: r#try!(Name::scan(&rdata[6..], original)),
[INFO] [stdout]    |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/connection.rs:289:43
[INFO] [stdout]     |
[INFO] [stdout] 289 |         let mut buf: [u8; 512] = unsafe { ::std::mem::uninitialized() };
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]    --> src/connection.rs:995:27
[INFO] [stdout]     |
[INFO] [stdout] 995 |         for conid in cons.into_iter() {
[INFO] [stdout]     |                           ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` on by default
[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]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]    --> src/connection.rs:995:27
[INFO] [stdout]     |
[INFO] [stdout] 995 |         for conid in cons.into_iter() {
[INFO] [stdout]     |                           ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` on by default
[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]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.25s
[INFO] running `Command { std: "docker" "inspect" "8cccddaa12f863b8f5e4e4346d6e6d254aff0aee9017f549cd54d320548747c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cccddaa12f863b8f5e4e4346d6e6d254aff0aee9017f549cd54d320548747c0", kill_on_drop: false }`
[INFO] [stdout] 8cccddaa12f863b8f5e4e4346d6e6d254aff0aee9017f549cd54d320548747c0
