[INFO] crate savannah 0.1.0 is already in cache
[INFO] checking savannah-0.1.0 against try#8a5e87609850cdd8679aada01eb0f3062f254ca8 for pr-71140
[INFO] extracting crate savannah 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate savannah 0.1.0 on toolchain 8a5e87609850cdd8679aada01eb0f3062f254ca8
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate savannah 0.1.0
[INFO] finished tweaking crates.io crate savannah 0.1.0
[INFO] tweaked toml for crates.io crate savannah 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "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] d460c16097eb1646c01a39af6f0d85e18b82c2ab2ef8ebb0043ceb70dc947cee
[INFO] running `"docker" "start" "-a" "d460c16097eb1646c01a39af6f0d85e18b82c2ab2ef8ebb0043ceb70dc947cee"`
[INFO] [stderr]     Checking malloc_buf v0.0.6
[INFO] [stderr]     Checking objc v0.2.7
[INFO] [stderr]     Checking savannah v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/version.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 | /         {
[INFO] [stderr] 77 | |             #[cfg(target_os = "macos")]
[INFO] [stderr] 78 | |                 {
[INFO] [stderr] 79 | |                     Os::macOS
[INFO] [stderr] ...  |
[INFO] [stderr] 84 | |                 }
[INFO] [stderr] 85 | |         },
[INFO] [stderr]    | |_________^ expected enum `version::Os`, found `()`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `savannah`.
[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[E0308]: mismatched types
[INFO] [stderr]   --> src/version.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 | /         {
[INFO] [stderr] 77 | |             #[cfg(target_os = "macos")]
[INFO] [stderr] 78 | |                 {
[INFO] [stderr] 79 | |                     Os::macOS
[INFO] [stderr] ...  |
[INFO] [stderr] 84 | |                 }
[INFO] [stderr] 85 | |         },
[INFO] [stderr]    | |_________^ expected enum `version::Os`, found `()`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `savannah`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d460c16097eb1646c01a39af6f0d85e18b82c2ab2ef8ebb0043ceb70dc947cee"`
[INFO] running `"docker" "rm" "-f" "d460c16097eb1646c01a39af6f0d85e18b82c2ab2ef8ebb0043ceb70dc947cee"`
[INFO] [stdout] d460c16097eb1646c01a39af6f0d85e18b82c2ab2ef8ebb0043ceb70dc947cee