Nov 18 05:20:25.592 INFO testing nixcfg-0.2.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 05:20:25.594 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 18 05:20:25.835 INFO [stdout] bb1a0a6f8fe26e187b7cf83d47d3c1d7546291140cbafa999ed4d2d8c48b7536
Nov 18 05:20:25.837 INFO running `"docker" "start" "-a" "bb1a0a6f8fe26e187b7cf83d47d3c1d7546291140cbafa999ed4d2d8c48b7536"`
Nov 18 05:20:26.286 INFO [stderr] usermod: no changes
Nov 18 05:20:26.375 INFO [stderr]    Compiling arenatree v0.1.3
Nov 18 05:20:26.813 INFO [stderr]    Compiling rnix v0.4.2
Nov 18 05:20:30.287 INFO [stderr]    Compiling nixcfg v0.2.0 (/source)
Nov 18 05:20:32.527 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 05:20:32.528 INFO [stderr]   --> src/main.rs:95:9
Nov 18 05:20:32.528 INFO [stderr]    |
Nov 18 05:20:32.528 INFO [stderr] 95 |         write!(file, "{}", content);
Nov 18 05:20:32.529 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 05:20:32.529 INFO [stderr]    |
Nov 18 05:20:32.529 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 18 05:20:32.529 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 05:20:32.530 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 18 05:20:32.530 INFO [stderr] 
Nov 18 05:20:32.530 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 05:20:32.531 INFO [stderr]    --> src/main.rs:126:13
Nov 18 05:20:32.531 INFO [stderr]     |
Nov 18 05:20:32.531 INFO [stderr] 126 |             write!(content, "{}", ast);
Nov 18 05:20:32.531 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 05:20:32.531 INFO [stderr]     |
Nov 18 05:20:32.532 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 05:20:32.532 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 18 05:20:32.532 INFO [stderr] 
Nov 18 05:20:34.080 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.78s
Nov 18 05:20:34.086 INFO [stderr] su: No module specific data is present
Nov 18 05:20:34.384 INFO running `"docker" "inspect" "bb1a0a6f8fe26e187b7cf83d47d3c1d7546291140cbafa999ed4d2d8c48b7536"`
Nov 18 05:20:34.520 INFO running `"docker" "rm" "-f" "bb1a0a6f8fe26e187b7cf83d47d3c1d7546291140cbafa999ed4d2d8c48b7536"`
Nov 18 05:20:34.619 INFO [stdout] bb1a0a6f8fe26e187b7cf83d47d3c1d7546291140cbafa999ed4d2d8c48b7536
Nov 18 05:20:34.621 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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 18 05:20:34.826 INFO [stdout] 362fa9885b3802b350b0eb2dd69fa404610a844176a9af4e65a6e7565d293d5b
Nov 18 05:20:34.829 INFO running `"docker" "start" "-a" "362fa9885b3802b350b0eb2dd69fa404610a844176a9af4e65a6e7565d293d5b"`
Nov 18 05:20:35.172 INFO [stderr] usermod: no changes
Nov 18 05:20:35.241 INFO [stderr]    Compiling nixcfg v0.2.0 (/source)
Nov 18 05:20:37.107 INFO [stderr] error[E0308]: mismatched types
Nov 18 05:20:37.107 INFO [stderr]    --> src/main.rs:344:28
Nov 18 05:20:37.108 INFO [stderr]     |
Nov 18 05:20:37.108 INFO [stderr] 344 |                     value: replace_by
Nov 18 05:20:37.116 INFO [stderr]     |                            ^^^^^^^^^^
Nov 18 05:20:37.116 INFO [stderr]     |                            |
Nov 18 05:20:37.116 INFO [stderr]     |                            expected enum `std::option::Option`, found struct `std::string::String`
Nov 18 05:20:37.116 INFO [stderr]     |                            help: try using a variant of the expected type: `Some(replace_by)`
Nov 18 05:20:37.116 INFO [stderr]     |
Nov 18 05:20:37.116 INFO [stderr]     = note: expected type `std::option::Option<std::string::String>`
Nov 18 05:20:37.116 INFO [stderr]                found type `std::string::String`
Nov 18 05:20:37.116 INFO [stderr] 
Nov 18 05:20:37.116 INFO [stderr] error[E0063]: missing field `keep_eol` in initializer of `Command`
Nov 18 05:20:37.116 INFO [stderr]    --> src/main.rs:342:27
Nov 18 05:20:37.116 INFO [stderr]     |
Nov 18 05:20:37.116 INFO [stderr] 342 |                 let cmd = Command::Set {
Nov 18 05:20:37.116 INFO [stderr]     |                           ^^^^^^^^^^^^ missing `keep_eol`
Nov 18 05:20:37.117 INFO [stderr] 
Nov 18 05:20:37.119 INFO [stderr] error: aborting due to 2 previous errors
Nov 18 05:20:37.119 INFO [stderr] 
Nov 18 05:20:37.119 INFO [stderr] Some errors occurred: E0063, E0308.
Nov 18 05:20:37.119 INFO [stderr] For more information about an error, try `rustc --explain E0063`.
Nov 18 05:20:37.124 INFO [stderr] error: Could not compile `nixcfg`.
Nov 18 05:20:37.124 INFO [stderr] 
Nov 18 05:20:37.125 INFO [stderr] To learn more, run the command again with --verbose.
Nov 18 05:20:37.126 INFO [stderr] su: No module specific data is present
Nov 18 05:20:37.662 INFO running `"docker" "inspect" "362fa9885b3802b350b0eb2dd69fa404610a844176a9af4e65a6e7565d293d5b"`
Nov 18 05:20:37.917 INFO running `"docker" "rm" "-f" "362fa9885b3802b350b0eb2dd69fa404610a844176a9af4e65a6e7565d293d5b"`
Nov 18 05:20:38.277 INFO [stdout] 362fa9885b3802b350b0eb2dd69fa404610a844176a9af4e65a6e7565d293d5b