[INFO] fetching crate mio_httpc 0.8.9...
[INFO] testing mio_httpc-0.8.9 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate mio_httpc 0.8.9 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate mio_httpc 0.8.9 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "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-8/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" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fake-simd v0.1.2
[INFO] [stderr]   Downloaded nom v4.2.3
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68d7f7188d6623695958cf762a66356ad8d39523a61e1e8f89bf594c57d747e2
[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" "68d7f7188d6623695958cf762a66356ad8d39523a61e1e8f89bf594c57d747e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68d7f7188d6623695958cf762a66356ad8d39523a61e1e8f89bf594c57d747e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68d7f7188d6623695958cf762a66356ad8d39523a61e1e8f89bf594c57d747e2", kill_on_drop: false }`
[INFO] [stdout] 68d7f7188d6623695958cf762a66356ad8d39523a61e1e8f89bf594c57d747e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c742c63250f598eb5b9249f7e1881e172aa72642e0ce124da2cb5ee12a95c4b
[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" "4c742c63250f598eb5b9249f7e1881e172aa72642e0ce124da2cb5ee12a95c4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling getrandom v0.1.10
[INFO] [stderr]    Compiling cc v1.0.40
[INFO] [stderr]    Compiling ucd-trie v0.1.2
[INFO] [stderr]    Compiling smallvec v0.6.10
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling maplit v1.0.1
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling ppv-lite86 v0.2.5
[INFO] [stderr]    Compiling adler32 v1.0.3
[INFO] [stderr]    Compiling mio_httpc v0.8.9 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling md5 v0.6.1
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling data-encoding v2.1.2
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling pest v2.1.1
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling unicode-normalization v0.1.8
[INFO] [stderr]    Compiling libflate v0.1.26
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling mio v0.6.19
[INFO] [stderr]    Compiling pest_meta v2.1.1
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling url v2.1.0
[INFO] [stderr]    Compiling backtrace v0.3.34
[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]    Compiling 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: 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 39.88s
[INFO] running `Command { std: "docker" "inspect" "4c742c63250f598eb5b9249f7e1881e172aa72642e0ce124da2cb5ee12a95c4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c742c63250f598eb5b9249f7e1881e172aa72642e0ce124da2cb5ee12a95c4b", kill_on_drop: false }`
[INFO] [stdout] 4c742c63250f598eb5b9249f7e1881e172aa72642e0ce124da2cb5ee12a95c4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--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] 1d5936bbc2079ea364f2dcaba4aec8b915da12ad8d160c0a0093313acdf395c3
[INFO] running `Command { std: "docker" "start" "-a" "1d5936bbc2079ea364f2dcaba4aec8b915da12ad8d160c0a0093313acdf395c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling mio_httpc v0.8.9 (/opt/rustwide/workdir)
[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: 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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.66s
[INFO] running `Command { std: "docker" "inspect" "1d5936bbc2079ea364f2dcaba4aec8b915da12ad8d160c0a0093313acdf395c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d5936bbc2079ea364f2dcaba4aec8b915da12ad8d160c0a0093313acdf395c3", kill_on_drop: false }`
[INFO] [stdout] 1d5936bbc2079ea364f2dcaba4aec8b915da12ad8d160c0a0093313acdf395c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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" "+beta-2020-10-09" "test" "--frozen", 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] 2e11c656c3484b19d25329c2d5bbfe2fc9cc15717922a6a491a6361d35e682e8
[INFO] running `Command { std: "docker" "start" "-a" "2e11c656c3484b19d25329c2d5bbfe2fc9cc15717922a6a491a6361d35e682e8", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]    --> src/dns_parser/name.rs:107:21
[INFO] [stderr]     |
[INFO] [stderr] 107 |                     r#try!(fmt.write_char('.'));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]    --> src/dns_parser/name.rs:112:21
[INFO] [stderr]     |
[INFO] [stderr] 112 |                     r#try!(fmt.write_char('.'));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]    --> src/dns_parser/name.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 r#try!(fmt.write_str(from_utf8(&data[pos + 1..end]).unwrap()));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/parser.rs:35:26
[INFO] [stderr]    |
[INFO] [stderr] 35 |             answers.push(r#try!(parse_record(data, &mut offset)));
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/parser.rs:39:30
[INFO] [stderr]    |
[INFO] [stderr] 39 |             nameservers.push(r#try!(parse_record(data, &mut offset)));
[INFO] [stderr]    |                              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/parser.rs:46:32
[INFO] [stderr]    |
[INFO] [stderr] 46 |                     opt = Some(r#try!(parse_opt_record(data, &mut offset)));
[INFO] [stderr]    |                                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/parser.rs:51:33
[INFO] [stderr]    |
[INFO] [stderr] 51 |                 additional.push(r#try!(parse_record(data, &mut offset)));
[INFO] [stderr]    |                                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/parser.rs:69:18
[INFO] [stderr]    |
[INFO] [stderr] 69 |     let qclass = r#try!(QueryClass::parse(qclass_code));
[INFO] [stderr]    |                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/parser.rs:77:15
[INFO] [stderr]    |
[INFO] [stderr] 77 |     let cls = r#try!(Class::parse(class_code));
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/parser.rs:83:16
[INFO] [stderr]    |
[INFO] [stderr] 83 |     let name = r#try!(Name::scan(&data[*offset..], data));
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/parser.rs:88:15
[INFO] [stderr]    |
[INFO] [stderr] 88 |     let typ = r#try!(Type::parse(BigEndian::read_u16(
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/parser.rs:94:35
[INFO] [stderr]    |
[INFO] [stderr] 94 |     let (multicast_unique, cls) = r#try!(parse_class_code(class_code));
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]    --> src/dns_parser/parser.rs:107:16
[INFO] [stderr]     |
[INFO] [stderr] 107 |     let data = r#try!(RRData::parse(typ, &data[*offset..*offset + rdlen], data));
[INFO] [stderr]     |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]    --> src/dns_parser/parser.rs:124:15
[INFO] [stderr]     |
[INFO] [stderr] 124 |     let typ = r#try!(Type::parse(BigEndian::read_u16(
[INFO] [stderr]     |               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]    --> src/dns_parser/parser.rs:144:16
[INFO] [stderr]     |
[INFO] [stderr] 144 |     let data = r#try!(RRData::parse(typ, &data[*offset..*offset + rdlen], data));
[INFO] [stderr]     |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/rrdata.rs:54:45
[INFO] [stderr]    |
[INFO] [stderr] 54 |             Type::CNAME => Ok(RRData::CNAME(r#try!(Name::scan(rdata, original)))),
[INFO] [stderr]    |                                             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/rrdata.rs:55:39
[INFO] [stderr]    |
[INFO] [stderr] 55 |             Type::NS => Ok(RRData::NS(r#try!(Name::scan(rdata, original)))),
[INFO] [stderr]    |                                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/rrdata.rs:62:31
[INFO] [stderr]    |
[INFO] [stderr] 62 |                     exchange: r#try!(Name::scan(&rdata[2..], original)),
[INFO] [stderr]    |                               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/rrdata.rs:65:41
[INFO] [stderr]    |
[INFO] [stderr] 65 |             Type::PTR => Ok(RRData::PTR(r#try!(Name::scan(rdata, original)))),
[INFO] [stderr]    |                                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/rrdata.rs:68:43
[INFO] [stderr]    |
[INFO] [stderr] 68 |                 let primary_name_server = r#try!(Name::scan(rdata, original));
[INFO] [stderr]    |                                           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/rrdata.rs:70:31
[INFO] [stderr]    |
[INFO] [stderr] 70 |                 let mailbox = r#try!(Name::scan(&rdata[pos..], original));
[INFO] [stderr]    |                               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/rrdata.rs:93:29
[INFO] [stderr]    |
[INFO] [stderr] 93 |                     target: r#try!(Name::scan(&rdata[6..], original)),
[INFO] [stderr]    |                             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/connection.rs:289:43
[INFO] [stderr]     |
[INFO] [stderr] 289 |         let mut buf: [u8; 512] = unsafe { ::std::mem::uninitialized() };
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]    --> src/connection.rs:995:27
[INFO] [stderr]     |
[INFO] [stderr] 995 |         for conid in cons.into_iter() {
[INFO] [stderr]     |                           ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(array_into_iter)]` on by default
[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]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: 24 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]    --> src/dns_parser/name.rs:107:21
[INFO] [stderr]     |
[INFO] [stderr] 107 |                     r#try!(fmt.write_char('.'));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]    --> src/dns_parser/name.rs:112:21
[INFO] [stderr]     |
[INFO] [stderr] 112 |                     r#try!(fmt.write_char('.'));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]    --> src/dns_parser/name.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 r#try!(fmt.write_str(from_utf8(&data[pos + 1..end]).unwrap()));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/parser.rs:35:26
[INFO] [stderr]    |
[INFO] [stderr] 35 |             answers.push(r#try!(parse_record(data, &mut offset)));
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/parser.rs:39:30
[INFO] [stderr]    |
[INFO] [stderr] 39 |             nameservers.push(r#try!(parse_record(data, &mut offset)));
[INFO] [stderr]    |                              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/parser.rs:46:32
[INFO] [stderr]    |
[INFO] [stderr] 46 |                     opt = Some(r#try!(parse_opt_record(data, &mut offset)));
[INFO] [stderr]    |                                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/parser.rs:51:33
[INFO] [stderr]    |
[INFO] [stderr] 51 |                 additional.push(r#try!(parse_record(data, &mut offset)));
[INFO] [stderr]    |                                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/parser.rs:69:18
[INFO] [stderr]    |
[INFO] [stderr] 69 |     let qclass = r#try!(QueryClass::parse(qclass_code));
[INFO] [stderr]    |                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/parser.rs:77:15
[INFO] [stderr]    |
[INFO] [stderr] 77 |     let cls = r#try!(Class::parse(class_code));
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/parser.rs:83:16
[INFO] [stderr]    |
[INFO] [stderr] 83 |     let name = r#try!(Name::scan(&data[*offset..], data));
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/parser.rs:88:15
[INFO] [stderr]    |
[INFO] [stderr] 88 |     let typ = r#try!(Type::parse(BigEndian::read_u16(
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/parser.rs:94:35
[INFO] [stderr]    |
[INFO] [stderr] 94 |     let (multicast_unique, cls) = r#try!(parse_class_code(class_code));
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]    --> src/dns_parser/parser.rs:107:16
[INFO] [stderr]     |
[INFO] [stderr] 107 |     let data = r#try!(RRData::parse(typ, &data[*offset..*offset + rdlen], data));
[INFO] [stderr]     |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]    --> src/dns_parser/parser.rs:124:15
[INFO] [stderr]     |
[INFO] [stderr] 124 |     let typ = r#try!(Type::parse(BigEndian::read_u16(
[INFO] [stderr]     |               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]    --> src/dns_parser/parser.rs:144:16
[INFO] [stderr]     |
[INFO] [stderr] 144 |     let data = r#try!(RRData::parse(typ, &data[*offset..*offset + rdlen], data));
[INFO] [stderr]     |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/rrdata.rs:54:45
[INFO] [stderr]    |
[INFO] [stderr] 54 |             Type::CNAME => Ok(RRData::CNAME(r#try!(Name::scan(rdata, original)))),
[INFO] [stderr]    |                                             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/rrdata.rs:55:39
[INFO] [stderr]    |
[INFO] [stderr] 55 |             Type::NS => Ok(RRData::NS(r#try!(Name::scan(rdata, original)))),
[INFO] [stderr]    |                                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/rrdata.rs:62:31
[INFO] [stderr]    |
[INFO] [stderr] 62 |                     exchange: r#try!(Name::scan(&rdata[2..], original)),
[INFO] [stderr]    |                               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/rrdata.rs:65:41
[INFO] [stderr]    |
[INFO] [stderr] 65 |             Type::PTR => Ok(RRData::PTR(r#try!(Name::scan(rdata, original)))),
[INFO] [stderr]    |                                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/rrdata.rs:68:43
[INFO] [stderr]    |
[INFO] [stderr] 68 |                 let primary_name_server = r#try!(Name::scan(rdata, original));
[INFO] [stderr]    |                                           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/rrdata.rs:70:31
[INFO] [stderr]    |
[INFO] [stderr] 70 |                 let mailbox = r#try!(Name::scan(&rdata[pos..], original));
[INFO] [stderr]    |                               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stderr]   --> src/dns_parser/rrdata.rs:93:29
[INFO] [stderr]    |
[INFO] [stderr] 93 |                     target: r#try!(Name::scan(&rdata[6..], original)),
[INFO] [stderr]    |                             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/connection.rs:289:43
[INFO] [stderr]     |
[INFO] [stderr] 289 |         let mut buf: [u8; 512] = unsafe { ::std::mem::uninitialized() };
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]    --> src/connection.rs:995:27
[INFO] [stderr]     |
[INFO] [stderr] 995 |         for conid in cons.into_iter() {
[INFO] [stderr]     |                           ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(array_into_iter)]` on by default
[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]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: 24 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mio_httpc-41eb1ea0d6653a09
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test dns_parser::name::test::parse_badpointer_forward_offset ... ok
[INFO] [stdout] test dns_parser::name::test::nested_names ... ok
[INFO] [stdout] test dns_parser::header::test::parse_example_response ... ok
[INFO] [stdout] test dns_parser::name::test::parse_badpointer_same_offset ... ok
[INFO] [stdout] test dns_parser::parser::test::parse_example_response ... ok
[INFO] [stdout] test dns_parser::parser::test::parse_multicast_prefer_unicast_query ... ok
[INFO] [stdout] test dns_parser::parser::test::parse_soa_response ... ok
[INFO] [stdout] test dns_parser::parser::test::parse_srv_query ... ok
[INFO] [stdout] test dns_parser::parser::test::parse_additional_record_response ... ok
[INFO] [stdout] test dns_parser::parser::test::parse_srv_response ... ok
[INFO] [stdout] test dns_parser::parser::test::parse_cname_response ... ok
[INFO] [stdout] test dns_parser::parser::test::parse_txt_response_multiple_strings ... ok
[INFO] [stdout] test tests::parse_headers ... ok
[INFO] [stdout] test dns_parser::parser::test::parse_multiple_answers ... ok
[INFO] [stdout] test dns_parser::parser::test::parse_ns_response ... ok
[INFO] [stdout] test dns_parser::parser::test::parse_mx_response ... ok
[INFO] [stdout] test dns_parser::parser::test::parse_ptr_response ... ok
[INFO] [stdout] test dns_parser::parser::test::parse_response_with_multicast_unique ... ok
[INFO] [stdout] test dns_parser::header::test::parse_query_with_ad_set ... ok
[INFO] [stdout] test dns_parser::header::test::parse_example_query ... ok
[INFO] [stdout] test dns_parser::header::test::parse_query_with_cd_set ... ok
[INFO] [stdout] test types::test_auth ... ok
[INFO] [stdout] test dns_parser::parser::test::parse_example_query ... ok
[INFO] [stdout] test dns_parser::parser::test::parse_aaaa_response ... ok
[INFO] [stdout] test dns_parser::parser::test::parse_example_query_edns ... ok
[INFO] [stdout] test resolve::cache::tests::test_cache ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mio_httpc
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/tls_api/mod.rs - tls_api::TlsStream (line 55) ... ignored
[INFO] [stdout] test src/lib.rs - (line 59) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 17) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 59) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `Try`)
[INFO] [stdout]  --> src/lib.rs:65:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | / fn main() {
[INFO] [stdout] 4 | | use mio_httpc::CallBuilder;
[INFO] [stdout] 5 | |
[INFO] [stdout] 6 | | // One line blocking call.
[INFO] [stdout] 7 | |
[INFO] [stdout] 8 | | let (response_meta, body) = CallBuilder::get().timeout_ms(5000).url("http://www.example.com")?.exec()?;
[INFO] [stdout]   | |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 9 | | }
[INFO] [stdout]   | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `Try` is not implemented for `()`
[INFO] [stdout]   = note: required by `from_error`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `Try`)
[INFO] [stdout]  --> src/lib.rs:65:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | / fn main() {
[INFO] [stdout] 4 | | use mio_httpc::CallBuilder;
[INFO] [stdout] 5 | |
[INFO] [stdout] 6 | | // One line blocking call.
[INFO] [stdout] 7 | |
[INFO] [stdout] 8 | | let (response_meta, body) = CallBuilder::get().timeout_ms(5000).url("http://www.example.com")?.exec()?;
[INFO] [stdout]   | |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 9 | | }
[INFO] [stdout]   | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `Try` is not implemented for `()`
[INFO] [stdout]   = note: required by `from_error`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 17) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `Try`)
[INFO] [stdout]   --> src/lib.rs:26:16
[INFO] [stdout]    |
[INFO] [stdout] 5  |  / fn main() {
[INFO] [stdout] 6  |  | use mio_httpc::{CallBuilder,Httpc};
[INFO] [stdout] 7  |  | use mio::{Poll,Events};
[INFO] [stdout] 8  |  |
[INFO] [stdout] ...   |
[INFO] [stdout] 11 |  | let mut call = CallBuilder::get()
[INFO] [stdout]    |  |________________^
[INFO] [stdout] 12 | ||     .url("https://www.reddit.com").expect("Invalid url")
[INFO] [stdout] 13 | ||     .timeout_ms(500)
[INFO] [stdout] 14 | ||     .simple_call(&mut htp, &poll)?;
[INFO] [stdout]    | ||__________________________________^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] ...   |
[INFO] [stdout] 41 |  | }
[INFO] [stdout] 42 |  | }
[INFO] [stdout]    |  |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Try` is not implemented for `()`
[INFO] [stdout]    = note: required by `from_error`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `Try`)
[INFO] [stdout]   --> src/lib.rs:47:15
[INFO] [stdout]    |
[INFO] [stdout] 5  | / fn main() {
[INFO] [stdout] 6  | | use mio_httpc::{CallBuilder,Httpc};
[INFO] [stdout] 7  | | use mio::{Poll,Events};
[INFO] [stdout] 8  | |
[INFO] [stdout] ...  |
[INFO] [stdout] 32 | |            if call.perform(&mut htp, &poll)? {
[INFO] [stdout]    | |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | | }
[INFO] [stdout] 42 | | }
[INFO] [stdout]    | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Try` is not implemented for `()`
[INFO] [stdout]    = note: required by `from_error`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `Try`)
[INFO] [stdout]   --> src/lib.rs:48:34
[INFO] [stdout]    |
[INFO] [stdout] 5  | / fn main() {
[INFO] [stdout] 6  | | use mio_httpc::{CallBuilder,Httpc};
[INFO] [stdout] 7  | | use mio::{Poll,Events};
[INFO] [stdout] 8  | |
[INFO] [stdout] ...  |
[INFO] [stdout] 33 | |                let (resp,body) = call.finish()?;
[INFO] [stdout]    | |                                  ^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | | }
[INFO] [stdout] 42 | | }
[INFO] [stdout]    | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Try` is not implemented for `()`
[INFO] [stdout]    = note: required by `from_error`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 17)
[INFO] [stdout]     src/lib.rs - (line 59)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "2e11c656c3484b19d25329c2d5bbfe2fc9cc15717922a6a491a6361d35e682e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e11c656c3484b19d25329c2d5bbfe2fc9cc15717922a6a491a6361d35e682e8", kill_on_drop: false }`
[INFO] [stdout] 2e11c656c3484b19d25329c2d5bbfe2fc9cc15717922a6a491a6361d35e682e8
