[INFO] fetching crate ev 0.1.0...
[INFO] testing ev-0.1.0 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate ev 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate ev 0.1.0 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3928e56acec7048abcac042fcaa87b6ac731e8fa04f122c93d7583d146855ee2
[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" "3928e56acec7048abcac042fcaa87b6ac731e8fa04f122c93d7583d146855ee2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3928e56acec7048abcac042fcaa87b6ac731e8fa04f122c93d7583d146855ee2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3928e56acec7048abcac042fcaa87b6ac731e8fa04f122c93d7583d146855ee2", kill_on_drop: false }`
[INFO] [stdout] 3928e56acec7048abcac042fcaa87b6ac731e8fa04f122c93d7583d146855ee2
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc6c9ba71c4676f07dcd851f543887240a65430d8ce0a1eefa7418f58f0d53ef
[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" "cc6c9ba71c4676f07dcd851f543887240a65430d8ce0a1eefa7418f58f0d53ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling ev v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `inner`
[INFO] [stdout]   --> src/core.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     inner: inner::Mux,
[INFO] [stdout]    |            ^^^^^ use of undeclared crate or module `inner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `inner`
[INFO] [stdout]   --> src/core.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     inner: inner::Buffer,
[INFO] [stdout]    |            ^^^^^ use of undeclared crate or module `inner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `inner`
[INFO] [stdout]   --> src/core.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     inner: inner::Iter<'a>,
[INFO] [stdout]    |            ^^^^^ use of undeclared crate or module `inner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `inner`
[INFO] [stdout]   --> src/core.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     inner: inner::Notifier,
[INFO] [stdout]    |            ^^^^^ use of undeclared crate or module `inner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `inner`
[INFO] [stdout]   --> src/core.rs:38:16
[INFO] [stdout]    |
[INFO] [stdout] 38 |         inner::Mux::new().map(|m| Mux { inner: m })
[INFO] [stdout]    |                ^^^ not found in `inner`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  | use Mux;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `inner`
[INFO] [stdout]   --> src/core.rs:62:16
[INFO] [stdout]    |
[INFO] [stdout] 62 |         inner::Buffer::new().map(|b| Buffer { inner: b })
[INFO] [stdout]    |                ^^^^^^ not found in `inner`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  | use Buffer;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `inner`
[INFO] [stdout]   --> src/core.rs:88:16
[INFO] [stdout]    |
[INFO] [stdout] 88 |         inner::Notifier::attach(&mut mux.inner).map(|n| Notifier { inner: n })
[INFO] [stdout]    |                ^^^^^^^^ not found in `inner`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  | use Notifier;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `__errno` in this scope
[INFO] [stdout]   --> src/util.rs:74:15
[INFO] [stdout]    |
[INFO] [stdout] 74 |     unsafe { *__errno() }
[INFO] [stdout]    |               ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ev`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "cc6c9ba71c4676f07dcd851f543887240a65430d8ce0a1eefa7418f58f0d53ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc6c9ba71c4676f07dcd851f543887240a65430d8ce0a1eefa7418f58f0d53ef", kill_on_drop: false }`
[INFO] [stdout] cc6c9ba71c4676f07dcd851f543887240a65430d8ce0a1eefa7418f58f0d53ef