[INFO] crate ev 0.1.0 is already in cache
[INFO] checking ev-0.1.0 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate ev 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ev 0.1.0 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ev 0.1.0
[INFO] finished tweaking crates.io crate ev 0.1.0
[INFO] tweaked toml for crates.io crate ev 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] 01d16c4bc118a422ffbd4164b1d78a0701ac09a52b2ac7f549e598d6af216865
[INFO] running `"docker" "start" "-a" "01d16c4bc118a422ffbd4164b1d78a0701ac09a52b2ac7f549e598d6af216865"`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]     Checking ev v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `inner`
[INFO] [stderr]   --> src/core.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 33 |     inner: inner::Mux,
[INFO] [stderr]    |            ^^^^^ use of undeclared type or module `inner`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `inner`
[INFO] [stderr]   --> src/core.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         inner::Mux::new().map(|m| Mux { inner: m })
[INFO] [stderr]    |         ^^^^^ use of undeclared type or module `inner`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `inner`
[INFO] [stderr]   --> src/core.rs:57:12
[INFO] [stderr]    |
[INFO] [stderr] 57 |     inner: inner::Buffer,
[INFO] [stderr]    |            ^^^^^ use of undeclared type or module `inner`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `inner`
[INFO] [stderr]   --> src/core.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |         inner::Buffer::new().map(|b| Buffer { inner: b })
[INFO] [stderr]    |         ^^^^^ use of undeclared type or module `inner`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `inner`
[INFO] [stderr]   --> src/core.rs:69:12
[INFO] [stderr]    |
[INFO] [stderr] 69 |     inner: inner::Iter<'a>,
[INFO] [stderr]    |            ^^^^^ use of undeclared type or module `inner`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `inner`
[INFO] [stderr]   --> src/core.rs:83:12
[INFO] [stderr]    |
[INFO] [stderr] 83 |     inner: inner::Notifier,
[INFO] [stderr]    |            ^^^^^ use of undeclared type or module `inner`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `inner`
[INFO] [stderr]   --> src/core.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 |         inner::Notifier::attach(&mut mux.inner).map(|n| Notifier { inner: n })
[INFO] [stderr]    |         ^^^^^ use of undeclared type or module `inner`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `inner`
[INFO] [stderr]   --> src/core.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 33 |     inner: inner::Mux,
[INFO] [stderr]    |            ^^^^^ use of undeclared type or module `inner`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `inner`
[INFO] [stderr]   --> src/core.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         inner::Mux::new().map(|m| Mux { inner: m })
[INFO] [stderr]    |         ^^^^^ use of undeclared type or module `inner`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `inner`
[INFO] [stderr]   --> src/core.rs:57:12
[INFO] [stderr]    |
[INFO] [stderr] 57 |     inner: inner::Buffer,
[INFO] [stderr]    |            ^^^^^ use of undeclared type or module `inner`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `inner`
[INFO] [stderr]   --> src/core.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |         inner::Buffer::new().map(|b| Buffer { inner: b })
[INFO] [stderr]    |         ^^^^^ use of undeclared type or module `inner`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `inner`
[INFO] [stderr]   --> src/core.rs:69:12
[INFO] [stderr]    |
[INFO] [stderr] 69 |     inner: inner::Iter<'a>,
[INFO] [stderr]    |            ^^^^^ use of undeclared type or module `inner`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `inner`
[INFO] [stderr]   --> src/core.rs:83:12
[INFO] [stderr]    |
[INFO] [stderr] 83 |     inner: inner::Notifier,
[INFO] [stderr]    |            ^^^^^ use of undeclared type or module `inner`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `inner`
[INFO] [stderr]   --> src/core.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 |         inner::Notifier::attach(&mut mux.inner).map(|n| Notifier { inner: n })
[INFO] [stderr]    |         ^^^^^ use of undeclared type or module `inner`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `__errno` in this scope
[INFO] [stderr]   --> src/util.rs:74:15
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub fn errno() -> Errno {
[INFO] [stderr]    | ----------------------- similarly named function `errno` defined here
[INFO] [stderr] 74 |     unsafe { *__errno() }
[INFO] [stderr]    |               ^^^^^^^ help: a function with a similar name exists: `errno`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `__errno` in this scope
[INFO] [stderr]   --> src/util.rs:74:15
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub fn errno() -> Errno {
[INFO] [stderr]    | ----------------------- similarly named function `errno` defined here
[INFO] [stderr] 74 |     unsafe { *__errno() }
[INFO] [stderr]    |               ^^^^^^^ help: a function with a similar name exists: `errno`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `ev`.
[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: could not compile `ev`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "01d16c4bc118a422ffbd4164b1d78a0701ac09a52b2ac7f549e598d6af216865"`
[INFO] running `"docker" "rm" "-f" "01d16c4bc118a422ffbd4164b1d78a0701ac09a52b2ac7f549e598d6af216865"`
[INFO] [stdout] 01d16c4bc118a422ffbd4164b1d78a0701ac09a52b2ac7f549e598d6af216865