[INFO] fetching crate filetype 0.2.0...
[INFO] testing filetype-0.2.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate filetype 0.2.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate filetype 0.2.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate filetype 0.2.0
[INFO] finished tweaking crates.io crate filetype 0.2.0
[INFO] tweaked toml for crates.io crate filetype 0.2.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] eef6277a68e5b6ddb84f2dd92afa2a5bb443e788faaf0e2448e03826cff67e2e
[INFO] running `"docker" "start" "-a" "eef6277a68e5b6ddb84f2dd92afa2a5bb443e788faaf0e2448e03826cff67e2e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling filetype v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: could not find `consts` in `libc`
[INFO] [stderr]   --> src/lib.rs:44:11
[INFO] [stderr]    |
[INFO] [stderr] 44 | use libc::consts::os::posix88;
[INFO] [stderr]    |           ^^^^^^ could not find `consts` in `libc`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `types` in `libc`
[INFO] [stderr]   --> src/lib.rs:45:11
[INFO] [stderr]    |
[INFO] [stderr] 45 | use libc::types::os::arch::posix88::mode_t;
[INFO] [stderr]    |           ^^^^^ could not find `types` in `libc`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `posix88`
[INFO] [stderr]   --> src/lib.rs:89:50
[INFO] [stderr]    |
[INFO] [stderr] 89 |         let file_mask : mode_t = fstat.st_mode & posix88::S_IFMT;
[INFO] [stderr]    |                                                  ^^^^^^^ use of undeclared type or module `posix88`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `posix88`
[INFO] [stderr]   --> src/lib.rs:96:9
[INFO] [stderr]    |
[INFO] [stderr] 96 |         posix88::S_IFREG => Ok(FileType::Regular),
[INFO] [stderr]    |         ^^^^^^^ use of undeclared type or module `posix88`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `posix88`
[INFO] [stderr]   --> src/lib.rs:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 |         posix88::S_IFDIR => Ok(FileType::Directory),
[INFO] [stderr]    |         ^^^^^^^ use of undeclared type or module `posix88`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `posix88`
[INFO] [stderr]   --> src/lib.rs:98:9
[INFO] [stderr]    |
[INFO] [stderr] 98 |         posix88::S_IFLNK => Ok(FileType::Symlink),
[INFO] [stderr]    |         ^^^^^^^ use of undeclared type or module `posix88`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `posix88`
[INFO] [stderr]   --> src/lib.rs:99:9
[INFO] [stderr]    |
[INFO] [stderr] 99 |         posix88::S_IFIFO => Ok(FileType::NamedPipe),
[INFO] [stderr]    |         ^^^^^^^ use of undeclared type or module `posix88`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `posix88`
[INFO] [stderr]    --> src/lib.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         posix88::S_IFBLK => Ok(FileType::BlockDevice),
[INFO] [stderr]     |         ^^^^^^^ use of undeclared type or module `posix88`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `posix88`
[INFO] [stderr]    --> src/lib.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 101 |         posix88::S_IFCHR => Ok(FileType::CharacterDevice),
[INFO] [stderr]     |         ^^^^^^^ use of undeclared type or module `posix88`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `mode_t` in this scope
[INFO] [stderr]   --> src/lib.rs:75:21
[INFO] [stderr]    |
[INFO] [stderr] 75 |     UnknownFileType(mode_t),
[INFO] [stderr]    |                     ^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 39 | use libc::mode_t;
[INFO] [stderr]    |
[INFO] [stderr] 39 | use nix::sys::stat::mode_t;
[INFO] [stderr]    |
[INFO] [stderr] 39 | use std::os::linux::raw::mode_t;
[INFO] [stderr]    |
[INFO] [stderr] 39 | use std::os::unix::raw::mode_t;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `mode_t` in this scope
[INFO] [stderr]   --> src/lib.rs:89:25
[INFO] [stderr]    |
[INFO] [stderr] 89 |         let file_mask : mode_t = fstat.st_mode & posix88::S_IFMT;
[INFO] [stderr]    |                         ^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 39 | use libc::mode_t;
[INFO] [stderr]    |
[INFO] [stderr] 39 | use nix::sys::stat::mode_t;
[INFO] [stderr]    |
[INFO] [stderr] 39 | use std::os::linux::raw::mode_t;
[INFO] [stderr]    |
[INFO] [stderr] 39 | use std::os::unix::raw::mode_t;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `mode_t` in this scope
[INFO] [stderr]   --> src/lib.rs:94:30
[INFO] [stderr]    |
[INFO] [stderr] 94 | fn get_file_type(file_mask : mode_t) -> FileTypeResult {
[INFO] [stderr]    |                              ^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 39 | use libc::mode_t;
[INFO] [stderr]    |
[INFO] [stderr] 39 | use nix::sys::stat::mode_t;
[INFO] [stderr]    |
[INFO] [stderr] 39 | use std::os::linux::raw::mode_t;
[INFO] [stderr]    |
[INFO] [stderr] 39 | use std::os::unix::raw::mode_t;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:88:21
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let fstat = try!(stat::fstat(fd));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nix::sys::stat::fstat`
[INFO] [stderr]   --> src/lib.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 | use nix::sys::stat::fstat;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 12 previous errors; 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `filetype`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "eef6277a68e5b6ddb84f2dd92afa2a5bb443e788faaf0e2448e03826cff67e2e"`
[INFO] running `"docker" "rm" "-f" "eef6277a68e5b6ddb84f2dd92afa2a5bb443e788faaf0e2448e03826cff67e2e"`
[INFO] [stdout] eef6277a68e5b6ddb84f2dd92afa2a5bb443e788faaf0e2448e03826cff67e2e