[INFO] cloning repository https://github.com/infinityb/ireul
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/infinityb/ireul" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finfinityb%2Fireul", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finfinityb%2Fireul'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 59f3dd0db91ffb610824f6bbd204bec24f0cdf12
[INFO] checking infinityb/ireul against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finfinityb%2Fireul" "/workspace/builds/worker-50/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-50/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/infinityb/ireul on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/infinityb/ireul
[INFO] finished tweaking git repo https://github.com/infinityb/ireul
[INFO] tweaked toml for git repo https://github.com/infinityb/ireul written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] crate git repo https://github.com/infinityb/ireul already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: TOML file found which contains invalid syntax and will soon not parse
[INFO] [stderr] at `/workspace/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-0.5.5/Cargo.toml`.
[INFO] [stderr] 
[INFO] [stderr] The TOML spec requires newlines after table definitions (e.g., `[a] b = 1` is
[INFO] [stderr] invalid), but this file has a table header which does not have a newline after
[INFO] [stderr] it. A newline needs to be added and this warning will soon become a hard error
[INFO] [stderr] in the future.
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a41803f71f68c569987cf0236787be70f757a8b8d65cd2c2e517fbe7fd9b5e07
[INFO] running `Command { std: "docker" "start" "-a" "a41803f71f68c569987cf0236787be70f757a8b8d65cd2c2e517fbe7fd9b5e07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a41803f71f68c569987cf0236787be70f757a8b8d65cd2c2e517fbe7fd9b5e07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a41803f71f68c569987cf0236787be70f757a8b8d65cd2c2e517fbe7fd9b5e07", kill_on_drop: false }`
[INFO] [stdout] a41803f71f68c569987cf0236787be70f757a8b8d65cd2c2e517fbe7fd9b5e07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9196f5c8a757d2ff6e842d1a9c4ac2ab29cf7f3fb8dc6dae52e381feba4e474b
[INFO] running `Command { std: "docker" "start" "-a" "9196f5c8a757d2ff6e842d1a9c4ac2ab29cf7f3fb8dc6dae52e381feba4e474b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: TOML file found which contains invalid syntax and will soon not parse
[INFO] [stderr] at `/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-0.5.5/Cargo.toml`.
[INFO] [stderr] 
[INFO] [stderr] The TOML spec requires newlines after table definitions (e.g., `[a] b = 1` is
[INFO] [stderr] invalid), but this file has a table header which does not have a newline after
[INFO] [stderr] it. A newline needs to be added and this warning will soon become a hard error
[INFO] [stderr] in the future.
[INFO] [stderr]     Checking libc v0.2.7
[INFO] [stderr]     Checking winapi v0.2.5
[INFO] [stderr]     Checking rustc-serialize v0.3.18
[INFO] [stderr]     Checking byteorder v0.3.13
[INFO] [stderr]     Checking matches v0.1.2
[INFO] [stderr]     Checking regex-syntax v0.2.5
[INFO] [stderr]     Checking unicode-normalization v0.1.2
[INFO] [stderr]     Checking byteorder v0.4.2
[INFO] [stderr]    Compiling kernel32-sys v0.2.1
[INFO] [stderr]     Checking unicode-bidi v0.2.3
[INFO] [stderr]     Checking ogg v0.1.0 (/opt/rustwide/workdir/ogg)
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.18/src/serialize.rs:145:45
[INFO] [stdout]     |
[INFO] [stdout] 145 | ...                   &f_name: &str,
[INFO] [stdout]     |                       ^^^^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> ogg/src/vorbis.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         try!(VorbisPacket::check(&buf[..]));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> ogg/src/vorbis.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |         try!(VorbisPacket::check(buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> ogg/src/vorbis.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 154 |         try!(VorbisPacket::check(buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> ogg/src/vorbis.rs:216:17
[INFO] [stdout]     |
[INFO] [stdout] 216 |                 try!(VorbisPacket::parse_identification_header(buf));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> ogg/src/vorbis.rs:222:17
[INFO] [stdout]     |
[INFO] [stdout] 222 |                 try!(VorbisPacket::parse_comment_header(buf));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> ogg/src/vorbis.rs:309:26
[INFO] [stdout]     |
[INFO] [stdout] 309 |         let vendor_len = try!(reader.read_u32());
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> ogg/src/vorbis.rs:310:26
[INFO] [stdout]     |
[INFO] [stdout] 310 |         let vendor_buf = try!(reader.read_buffer(vendor_len as usize));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> ogg/src/vorbis.rs:311:22
[INFO] [stdout]     |
[INFO] [stdout] 311 |         let vendor = try!(str::from_utf8(vendor_buf)).to_string();
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> ogg/src/vorbis.rs:313:29
[INFO] [stdout]     |
[INFO] [stdout] 313 |         let comment_count = try!(reader.read_u32());
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> ogg/src/vorbis.rs:317:31
[INFO] [stdout]     |
[INFO] [stdout] 317 |             let comment_len = try!(reader.read_u32());
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> ogg/src/vorbis.rs:318:31
[INFO] [stdout]     |
[INFO] [stdout] 318 |             let comment_buf = try!(reader.read_buffer(comment_len as usize));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> ogg/src/vorbis.rs:319:31
[INFO] [stdout]     |
[INFO] [stdout] 319 |             let comment_str = try!(str::from_utf8(comment_buf));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> ogg/src/vorbis.rs:320:30
[INFO] [stdout]     |
[INFO] [stdout] 320 |             let (key, val) = try!(split_comment(comment_str));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> ogg/src/vorbis.rs:324:13
[INFO] [stdout]     |
[INFO] [stdout] 324 |         if (try!(reader.read_u8()) & 1) != 1 {
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> ogg/src/lib.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         try!(OggTrack::new(&buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> ogg/src/lib.rs:99:24
[INFO] [stdout]    |
[INFO] [stdout] 99 |             let page = try!(OggPage::new(&buf[offset..]));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> ogg/src/lib.rs:249:25
[INFO] [stdout]     |
[INFO] [stdout] 249 |         let slice_len = try!(OggPage::measure_whole(&buf)).len();
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> ogg/src/lib.rs:307:9
[INFO] [stdout]     |
[INFO] [stdout] 307 |         try!(page.validate_checksum());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> ogg/src/lib.rs:305:22
[INFO] [stdout]     |
[INFO] [stdout] 305 |         let buffer = try!(OggPage::measure_whole(buf));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> ogg/src/lib.rs:317:9
[INFO] [stdout]     |
[INFO] [stdout] 317 |         try!(page.validate_checksum());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> ogg/src/lib.rs:313:32
[INFO] [stdout]     |
[INFO] [stdout] 313 |             let (hbuf, bbuf) = try!(OggPage::split_components(buf));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> ogg/src/lib.rs:340:12
[INFO] [stdout]     |
[INFO] [stdout] 340 |         if try!(cursor.read_u8()) != 0 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> ogg/src/lib.rs:347:29
[INFO] [stdout]     |
[INFO] [stdout] 347 |         let page_segments = try!(cursor.read_u8());
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> ogg/src/lib.rs:351:25
[INFO] [stdout]     |
[INFO] [stdout] 351 |             body_len += try!(cursor.read_u8()) as u64;
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> ogg/src/lib.rs:369:34
[INFO] [stdout]     |
[INFO] [stdout] 369 |             let (h_buf, b_buf) = try!(OggPage::split_components(buf));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking memchr v0.1.10
[INFO] [stderr]     Checking rand v0.3.14
[INFO] [stderr]     Checking log v0.3.5
[INFO] [stdout] warning: unused import: `WriteBytesExt`
[INFO] [stdout]   --> ogg/src/lib.rs:11:45
[INFO] [stdout]    |
[INFO] [stdout] 11 | use byteorder::{LittleEndian, ReadBytesExt, WriteBytesExt, ByteOrder};
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ReadBytesExt`
[INFO] [stdout]  --> ogg/src/reader.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use byteorder::{ByteOrder, ReadBytesExt};
[INFO] [stdout]   |                            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ReadBytesExt`
[INFO] [stdout]  --> ogg/src/vorbis.rs:8:42
[INFO] [stdout]   |
[INFO] [stdout] 8 | use byteorder::{ByteOrder, LittleEndian, ReadBytesExt};
[INFO] [stdout]   |                                          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking time v0.1.34
[INFO] [stderr]     Checking aho-corasick v0.5.1
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0642`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc-serialize` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "9196f5c8a757d2ff6e842d1a9c4ac2ab29cf7f3fb8dc6dae52e381feba4e474b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9196f5c8a757d2ff6e842d1a9c4ac2ab29cf7f3fb8dc6dae52e381feba4e474b", kill_on_drop: false }`
[INFO] [stdout] 9196f5c8a757d2ff6e842d1a9c4ac2ab29cf7f3fb8dc6dae52e381feba4e474b