[INFO] fetching crate osu-db 0.1.0...
[INFO] checking osu-db-0.1.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate osu-db 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate osu-db 0.1.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate osu-db 0.1.0
[INFO] finished tweaking crates.io crate osu-db 0.1.0
[INFO] tweaked toml for crates.io crate osu-db 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 4c5a1c5830678acb02beddaad9befd9c7d431174a79bcb62e4c3c7f097eb8cac
[INFO] running `"docker" "start" "-a" "4c5a1c5830678acb02beddaad9befd9c7d431174a79bcb62e4c3c7f097eb8cac"`
[INFO] [stderr]     Checking bit v0.1.1
[INFO] [stderr]    Compiling lzma-sys v0.1.15
[INFO] [stderr]     Checking xz2 v0.1.6
[INFO] [stderr]     Checking osu-db v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/replay.rs:367:1
[INFO] [stderr]     |
[INFO] [stderr] 367 |   ///Parse the plaintext list of actions.
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 368 | / named!(actions<&[u8], Vec<Action>>,
[INFO] [stderr] 369 | |     many0!(complete!(do_parse!(
[INFO] [stderr] 370 | |         delta: number >>
[INFO] [stderr] 371 | |         tag!(b"|") >>
[INFO] [stderr] ...   |
[INFO] [stderr] 384 | |     )))
[INFO] [stderr] 385 | | );
[INFO] [stderr]     | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/replay.rs:390:1
[INFO] [stderr]     |
[INFO] [stderr] 390 |   ///Parse a textually encoded decimal number.
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 391 | / named!(number<&[u8], f64>, do_parse!(
[INFO] [stderr] 392 | |     sign: opt!(tag!(b"-")) >>
[INFO] [stderr] 393 | |     whole: take_while1!(|b: u8| b.is_ascii_digit()) >>
[INFO] [stderr] 394 | |     decimal: opt!(do_parse!(
[INFO] [stderr] ...   |
[INFO] [stderr] 414 | |     })
[INFO] [stderr] 415 | | ));
[INFO] [stderr]     | |___- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:191:1
[INFO] [stderr]     |
[INFO] [stderr] 191 |   ///The variable-length ULEB128 encoding used mainly for string lengths.
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 192 | / named!(uleb<&[u8],usize>, do_parse!(
[INFO] [stderr] 193 | |     prelude: take_while!(|b: u8| b.bit(7)) >>
[INFO] [stderr] 194 | |     finalizer: take!(1) >>
[INFO] [stderr] 195 | |     ({
[INFO] [stderr] ...   |
[INFO] [stderr] 204 | |     })
[INFO] [stderr] 205 | | ));
[INFO] [stderr]     | |___- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:219:1
[INFO] [stderr]     |
[INFO] [stderr] 219 |   ///An optional string.
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 220 | / named!(opt_string<&[u8],Option<String>>, switch!(take!(1),
[INFO] [stderr] 221 | |     &[0x00] => value!(None) |
[INFO] [stderr] 222 | |     &[0x0b] => do_parse!(
[INFO] [stderr] 223 | |         len: uleb >>
[INFO] [stderr] ...   |
[INFO] [stderr] 226 | |     )
[INFO] [stderr] 227 | | ));
[INFO] [stderr]     | |___- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/replay.rs:367:1
[INFO] [stderr]     |
[INFO] [stderr] 367 |   ///Parse the plaintext list of actions.
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 368 | / named!(actions<&[u8], Vec<Action>>,
[INFO] [stderr] 369 | |     many0!(complete!(do_parse!(
[INFO] [stderr] 370 | |         delta: number >>
[INFO] [stderr] 371 | |         tag!(b"|") >>
[INFO] [stderr] ...   |
[INFO] [stderr] 384 | |     )))
[INFO] [stderr] 385 | | );
[INFO] [stderr]     | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/replay.rs:390:1
[INFO] [stderr]     |
[INFO] [stderr] 390 |   ///Parse a textually encoded decimal number.
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 391 | / named!(number<&[u8], f64>, do_parse!(
[INFO] [stderr] 392 | |     sign: opt!(tag!(b"-")) >>
[INFO] [stderr] 393 | |     whole: take_while1!(|b: u8| b.is_ascii_digit()) >>
[INFO] [stderr] 394 | |     decimal: opt!(do_parse!(
[INFO] [stderr] ...   |
[INFO] [stderr] 414 | |     })
[INFO] [stderr] 415 | | ));
[INFO] [stderr]     | |___- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:191:1
[INFO] [stderr]     |
[INFO] [stderr] 191 |   ///The variable-length ULEB128 encoding used mainly for string lengths.
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 192 | / named!(uleb<&[u8],usize>, do_parse!(
[INFO] [stderr] 193 | |     prelude: take_while!(|b: u8| b.bit(7)) >>
[INFO] [stderr] 194 | |     finalizer: take!(1) >>
[INFO] [stderr] 195 | |     ({
[INFO] [stderr] ...   |
[INFO] [stderr] 204 | |     })
[INFO] [stderr] 205 | | ));
[INFO] [stderr]     | |___- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:219:1
[INFO] [stderr]     |
[INFO] [stderr] 219 |   ///An optional string.
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 220 | / named!(opt_string<&[u8],Option<String>>, switch!(take!(1),
[INFO] [stderr] 221 | |     &[0x00] => value!(None) |
[INFO] [stderr] 222 | |     &[0x0b] => do_parse!(
[INFO] [stderr] 223 | |         len: uleb >>
[INFO] [stderr] ...   |
[INFO] [stderr] 226 | |     )
[INFO] [stderr] 227 | | ));
[INFO] [stderr]     | |___- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.68s
[INFO] running `"docker" "inspect" "4c5a1c5830678acb02beddaad9befd9c7d431174a79bcb62e4c3c7f097eb8cac"`
[INFO] running `"docker" "rm" "-f" "4c5a1c5830678acb02beddaad9befd9c7d431174a79bcb62e4c3c7f097eb8cac"`
[INFO] [stdout] 4c5a1c5830678acb02beddaad9befd9c7d431174a79bcb62e4c3c7f097eb8cac