[INFO] fetching crate whisper 0.1.11...
[INFO] documenting whisper-0.1.11 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate whisper 0.1.11 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate whisper 0.1.11 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate whisper 0.1.11
[INFO] finished tweaking crates.io crate whisper 0.1.11
[INFO] tweaked toml for crates.io crate whisper 0.1.11 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded strsim v0.5.2
[INFO] [stderr]   Downloaded docopt v0.6.86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", 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] e5d10e8a840bfc1ac554367f5448e45b670a37fcfae7e606deaeb32deb514d93
[INFO] running `Command { std: "docker" "start" "-a" "e5d10e8a840bfc1ac554367f5448e45b670a37fcfae7e606deaeb32deb514d93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5d10e8a840bfc1ac554367f5448e45b670a37fcfae7e606deaeb32deb514d93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5d10e8a840bfc1ac554367f5448e45b670a37fcfae7e606deaeb32deb514d93", kill_on_drop: false }`
[INFO] [stdout] e5d10e8a840bfc1ac554367f5448e45b670a37fcfae7e606deaeb32deb514d93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d615abb696a3a86c74058ad0f25e0c274f57dc48cc6ca6eb58ed95b93598759
[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" "1d615abb696a3a86c74058ad0f25e0c274f57dc48cc6ca6eb58ed95b93598759", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking strsim v0.5.2
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking num_threads v0.1.6
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking time v0.3.9
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr]     Checking docopt v0.6.86
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]  Documenting whisper v0.1.11 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `memmap::Protection`
[INFO] [stdout]  --> src/whisper/file/mod.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use memmap::{ Mmap, Protection };
[INFO] [stdout]   |                     ^^^^^^^^^^ no `Protection` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `memmap::MmapViewSync`
[INFO] [stdout]  --> src/whisper/file/header.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use memmap::MmapViewSync;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^ no `MmapViewSync` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `funcs` in `libc`
[INFO] [stdout]   --> src/whisper/file/mod.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 | use self::libc::funcs::posix01::unistd::ftruncate;
[INFO] [stdout]    |                 ^^^^^ could not find `funcs` in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `memmap::MmapViewSync`
[INFO] [stdout]  --> src/whisper/file/archive.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use memmap::MmapViewSync;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^ no `MmapViewSync` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::fs::PathExt`
[INFO] [stdout]  --> src/whisper/cache/mod.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fs::{ PathExt, DirBuilder };
[INFO] [stdout]   |                ^^^^^^^ no `PathExt` in `fs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around function argument
[INFO] [stdout]   --> src/whisper/schema/retention_policy.rs:25:51
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let retention_matcher = regex::Regex::new({r"^(\d+)([smhdwy])?:(\d+)([smhdwy])?$"}).unwrap();
[INFO] [stdout]    |                                                   ^                                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 25 -         let retention_matcher = regex::Regex::new({r"^(\d+)([smhdwy])?:(\d+)([smhdwy])?$"}).unwrap();
[INFO] [stdout] 25 +         let retention_matcher = regex::Regex::new(r"^(\d+)([smhdwy])?:(\d+)([smhdwy])?$").unwrap();
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `whisper`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name whisper src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=c5dc2d15b9bf5139 -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-7c274f399d426ec2.rmeta --extern docopt=/opt/rustwide/target/debug/deps/libdocopt-cd53ccde905b86b7.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-cc12aa476892f795.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-4e90763dd2291129.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-4c2b941844e2fcbb.rmeta --extern lru_cache=/opt/rustwide/target/debug/deps/liblru_cache-e63b674e7d26400c.rmeta --extern memmap=/opt/rustwide/target/debug/deps/libmemmap-812f204b849eaf56.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-1c5e9376ee8338dc.rmeta --extern rustc_serialize=/opt/rustwide/target/debug/deps/librustc_serialize-8bfa9ab41fa1e22e.rmeta --extern time=/opt/rustwide/target/debug/deps/libtime-7300c0ad41c74d69.rmeta --cap-lints=warn --crate-version 0.1.11` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "1d615abb696a3a86c74058ad0f25e0c274f57dc48cc6ca6eb58ed95b93598759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d615abb696a3a86c74058ad0f25e0c274f57dc48cc6ca6eb58ed95b93598759", kill_on_drop: false }`
[INFO] [stdout] 1d615abb696a3a86c74058ad0f25e0c274f57dc48cc6ca6eb58ed95b93598759