[INFO] crate nixcfg 0.2.0 is already in cache
[INFO] checking nixcfg-0.2.0 against beta-2019-10-27 for pr-65897
[INFO] extracting crate nixcfg 0.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate nixcfg 0.2.0 on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate nixcfg 0.2.0
[INFO] finished tweaking crates.io crate nixcfg 0.2.0
[INFO] tweaked toml for crates.io crate nixcfg 0.2.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=allow" "-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" "+beta-2019-10-27" "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] 565defaa233b581ed668eb8b969c0398882903b2e0af4f591478a5b423696628
[INFO] running `"docker" "start" "-a" "565defaa233b581ed668eb8b969c0398882903b2e0af4f591478a5b423696628"`
[INFO] [stderr]     Checking arenatree v0.1.3
[INFO] [stderr]     Checking smol_str v0.1.15
[INFO] [stderr]     Checking rnix v0.4.2
[INFO] [stderr]     Checking nixcfg v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/main.rs:344:28
[INFO] [stderr]     |
[INFO] [stderr] 344 |                     value: replace_by
[INFO] [stderr]     |                            ^^^^^^^^^^
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            expected enum `std::option::Option`, found struct `std::string::String`
[INFO] [stderr]     |                            help: try using a variant of the expected type: `Some(replace_by)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `std::option::Option<std::string::String>`
[INFO] [stderr]                found type `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0063]: missing field `keep_eol` in initializer of `Command`
[INFO] [stderr]    --> src/main.rs:342:27
[INFO] [stderr]     |
[INFO] [stderr] 342 |                 let cmd = Command::Set {
[INFO] [stderr]     |                           ^^^^^^^^^^^^ missing `keep_eol`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0063, E0308.
[INFO] [stderr] For more information about an error, try `rustc --explain E0063`.
[INFO] [stderr] error: could not compile `nixcfg`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "565defaa233b581ed668eb8b969c0398882903b2e0af4f591478a5b423696628"`
[INFO] running `"docker" "rm" "-f" "565defaa233b581ed668eb8b969c0398882903b2e0af4f591478a5b423696628"`
[INFO] [stdout] 565defaa233b581ed668eb8b969c0398882903b2e0af4f591478a5b423696628