[INFO] fetching crate mio_httpc 0.8.9...
[INFO] checking mio_httpc-0.8.9 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate mio_httpc 0.8.9 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate mio_httpc 0.8.9 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-9/source/Cargo.toml
[INFO] crate crates.io crate mio_httpc 0.8.9 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ac245a7bba487306827bb69f6f2d60c411c58d3e39a22fc4ded3ba3361e42dcb
[INFO] running `"docker" "start" "-a" "ac245a7bba487306827bb69f6f2d60c411c58d3e39a22fc4ded3ba3361e42dcb"`
[INFO] [stderr]    Compiling maplit v1.0.1
[INFO] [stderr]    Compiling mio_httpc v0.8.9 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling pest v2.1.1
[INFO] [stderr]     Checking libflate v0.1.26
[INFO] [stderr]    Compiling pest_meta v2.1.1
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr] warning: use of deprecated item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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: use of deprecated item '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]     Finished dev [unoptimized + debuginfo] target(s) in 11.43s
[INFO] running `"docker" "inspect" "ac245a7bba487306827bb69f6f2d60c411c58d3e39a22fc4ded3ba3361e42dcb"`
[INFO] running `"docker" "rm" "-f" "ac245a7bba487306827bb69f6f2d60c411c58d3e39a22fc4ded3ba3361e42dcb"`
[INFO] [stdout] ac245a7bba487306827bb69f6f2d60c411c58d3e39a22fc4ded3ba3361e42dcb