Nov 30 18:57:25.315 INFO checking nixcfg-0.2.0 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 18:57:25.315 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 18:57:25.723 INFO [stdout] 1152fcab4170d11c20c190825f230bc288968860dc83ca46b75135b89f1475cc
Nov 30 18:57:25.728 INFO running `"docker" "start" "-a" "1152fcab4170d11c20c190825f230bc288968860dc83ca46b75135b89f1475cc"`
Nov 30 18:57:27.249 INFO [stderr] usermod: no changes
Nov 30 18:57:27.380 INFO [stderr]     Checking smol_str v0.1.7
Nov 30 18:57:27.386 INFO [stderr]     Checking arenatree v0.1.3
Nov 30 18:57:28.036 INFO [stderr]     Checking rnix v0.4.2
Nov 30 18:57:30.376 INFO [stderr]     Checking nixcfg v0.2.0 (/source)
Nov 30 18:57:33.253 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 18:57:33.253 INFO [stderr]   --> src/main.rs:95:9
Nov 30 18:57:33.253 INFO [stderr]    |
Nov 30 18:57:33.253 INFO [stderr] 95 |         write!(file, "{}", content);
Nov 30 18:57:33.253 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:57:33.253 INFO [stderr]    |
Nov 30 18:57:33.253 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 18:57:33.253 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 18:57:33.253 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 30 18:57:33.253 INFO [stderr] 
Nov 30 18:57:33.253 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 18:57:33.253 INFO [stderr]    --> src/main.rs:126:13
Nov 30 18:57:33.253 INFO [stderr]     |
Nov 30 18:57:33.253 INFO [stderr] 126 |             write!(content, "{}", ast);
Nov 30 18:57:33.253 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:57:33.253 INFO [stderr]     |
Nov 30 18:57:33.253 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 18:57:33.253 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 30 18:57:33.253 INFO [stderr] 
Nov 30 18:57:33.388 INFO [stderr] error[E0308]: mismatched types
Nov 30 18:57:33.388 INFO [stderr]    --> src/main.rs:344:28
Nov 30 18:57:33.388 INFO [stderr]     |
Nov 30 18:57:33.388 INFO [stderr] 344 |                     value: replace_by
Nov 30 18:57:33.388 INFO [stderr]     |                            ^^^^^^^^^^
Nov 30 18:57:33.388 INFO [stderr]     |                            |
Nov 30 18:57:33.388 INFO [stderr]     |                            expected enum `std::option::Option`, found struct `std::string::String`
Nov 30 18:57:33.388 INFO [stderr]     |                            help: try using a variant of the expected type: `Some(replace_by)`
Nov 30 18:57:33.388 INFO [stderr]     |
Nov 30 18:57:33.388 INFO [stderr]     = note: expected type `std::option::Option<std::string::String>`
Nov 30 18:57:33.388 INFO [stderr]                found type `std::string::String`
Nov 30 18:57:33.388 INFO [stderr] 
Nov 30 18:57:33.388 INFO [stderr] error[E0063]: missing field `keep_eol` in initializer of `Command`
Nov 30 18:57:33.388 INFO [stderr]    --> src/main.rs:342:27
Nov 30 18:57:33.388 INFO [stderr]     |
Nov 30 18:57:33.388 INFO [stderr] 342 |                 let cmd = Command::Set {
Nov 30 18:57:33.388 INFO [stderr]     |                           ^^^^^^^^^^^^ missing `keep_eol`
Nov 30 18:57:33.388 INFO [stderr] 
Nov 30 18:57:33.395 INFO [stderr] error: aborting due to 2 previous errors
Nov 30 18:57:33.395 INFO [stderr] 
Nov 30 18:57:33.395 INFO [stderr] Some errors occurred: E0063, E0308.
Nov 30 18:57:33.395 INFO [stderr] For more information about an error, try `rustc --explain E0063`.
Nov 30 18:57:33.406 INFO [stderr] error: Could not compile `nixcfg`.
Nov 30 18:57:33.406 INFO [stderr] 
Nov 30 18:57:33.406 INFO [stderr] To learn more, run the command again with --verbose.
Nov 30 18:57:33.407 INFO [stderr] su: No module specific data is present
Nov 30 18:57:33.642 INFO running `"docker" "inspect" "1152fcab4170d11c20c190825f230bc288968860dc83ca46b75135b89f1475cc"`
Nov 30 18:57:33.732 INFO running `"docker" "rm" "-f" "1152fcab4170d11c20c190825f230bc288968860dc83ca46b75135b89f1475cc"`
Nov 30 18:57:33.861 INFO [stdout] 1152fcab4170d11c20c190825f230bc288968860dc83ca46b75135b89f1475cc