Dec 07 06:11:13.125 INFO testing nixcfg-0.2.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 06:11:13.125 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 07 06:11:13.580 INFO [stdout] 2e31743795c8df20576acc6b604b74cf77cd7af3d1de74aa7d16fde144223048
Dec 07 06:11:13.584 INFO running `"docker" "start" "-a" "2e31743795c8df20576acc6b604b74cf77cd7af3d1de74aa7d16fde144223048"`
Dec 07 06:11:14.318 INFO [stderr] usermod: no changes
Dec 07 06:11:14.415 INFO [stderr]    Compiling arenatree v0.1.3
Dec 07 06:11:14.415 INFO [stderr]    Compiling smol_str v0.1.7
Dec 07 06:11:15.112 INFO [stderr]    Compiling rnix v0.4.2
Dec 07 06:11:18.944 INFO [stderr]    Compiling nixcfg v0.2.0 (/source)
Dec 07 06:11:21.423 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:11:21.423 INFO [stderr]   --> src/main.rs:95:9
Dec 07 06:11:21.423 INFO [stderr]    |
Dec 07 06:11:21.423 INFO [stderr] 95 |         write!(file, "{}", content);
Dec 07 06:11:21.423 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:11:21.423 INFO [stderr]    |
Dec 07 06:11:21.423 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 07 06:11:21.423 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:11:21.423 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)
Dec 07 06:11:21.423 INFO [stderr] 
Dec 07 06:11:21.423 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:11:21.423 INFO [stderr]    --> src/main.rs:126:13
Dec 07 06:11:21.423 INFO [stderr]     |
Dec 07 06:11:21.423 INFO [stderr] 126 |             write!(content, "{}", ast);
Dec 07 06:11:21.423 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:11:21.423 INFO [stderr]     |
Dec 07 06:11:21.423 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:11:21.423 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)
Dec 07 06:11:21.423 INFO [stderr] 
Dec 07 06:11:22.736 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.39s
Dec 07 06:11:22.737 INFO [stderr] su: No module specific data is present
Dec 07 06:11:23.026 INFO running `"docker" "inspect" "2e31743795c8df20576acc6b604b74cf77cd7af3d1de74aa7d16fde144223048"`
Dec 07 06:11:23.165 INFO running `"docker" "rm" "-f" "2e31743795c8df20576acc6b604b74cf77cd7af3d1de74aa7d16fde144223048"`
Dec 07 06:11:23.259 INFO [stdout] 2e31743795c8df20576acc6b604b74cf77cd7af3d1de74aa7d16fde144223048
Dec 07 06:11:23.262 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 07 06:11:23.428 INFO [stdout] d403ecbcc726155fb15f9110241a6817ef54c0691fb9ede69e7473c3deb4908e
Dec 07 06:11:23.430 INFO running `"docker" "start" "-a" "d403ecbcc726155fb15f9110241a6817ef54c0691fb9ede69e7473c3deb4908e"`
Dec 07 06:11:23.822 INFO [stderr] usermod: no changes
Dec 07 06:11:23.900 INFO [stderr]    Compiling nixcfg v0.2.0 (/source)
Dec 07 06:11:26.152 INFO [stderr] error[E0308]: mismatched types
Dec 07 06:11:26.152 INFO [stderr]    --> src/main.rs:344:28
Dec 07 06:11:26.152 INFO [stderr]     |
Dec 07 06:11:26.152 INFO [stderr] 344 |                     value: replace_by
Dec 07 06:11:26.152 INFO [stderr]     |                            ^^^^^^^^^^
Dec 07 06:11:26.152 INFO [stderr]     |                            |
Dec 07 06:11:26.152 INFO [stderr]     |                            expected enum `std::option::Option`, found struct `std::string::String`
Dec 07 06:11:26.152 INFO [stderr]     |                            help: try using a variant of the expected type: `Some(replace_by)`
Dec 07 06:11:26.152 INFO [stderr]     |
Dec 07 06:11:26.152 INFO [stderr]     = note: expected type `std::option::Option<std::string::String>`
Dec 07 06:11:26.152 INFO [stderr]                found type `std::string::String`
Dec 07 06:11:26.152 INFO [stderr] 
Dec 07 06:11:26.152 INFO [stderr] error[E0063]: missing field `keep_eol` in initializer of `Command`
Dec 07 06:11:26.152 INFO [stderr]    --> src/main.rs:342:27
Dec 07 06:11:26.152 INFO [stderr]     |
Dec 07 06:11:26.152 INFO [stderr] 342 |                 let cmd = Command::Set {
Dec 07 06:11:26.152 INFO [stderr]     |                           ^^^^^^^^^^^^ missing `keep_eol`
Dec 07 06:11:26.152 INFO [stderr] 
Dec 07 06:11:26.157 INFO [stderr] error: aborting due to 2 previous errors
Dec 07 06:11:26.157 INFO [stderr] 
Dec 07 06:11:26.157 INFO [stderr] Some errors occurred: E0063, E0308.
Dec 07 06:11:26.157 INFO [stderr] For more information about an error, try `rustc --explain E0063`.
Dec 07 06:11:26.166 INFO [stderr] error: Could not compile `nixcfg`.
Dec 07 06:11:26.166 INFO [stderr] 
Dec 07 06:11:26.166 INFO [stderr] To learn more, run the command again with --verbose.
Dec 07 06:11:26.168 INFO [stderr] su: No module specific data is present
Dec 07 06:11:26.460 INFO running `"docker" "inspect" "d403ecbcc726155fb15f9110241a6817ef54c0691fb9ede69e7473c3deb4908e"`
Dec 07 06:11:26.556 INFO running `"docker" "rm" "-f" "d403ecbcc726155fb15f9110241a6817ef54c0691fb9ede69e7473c3deb4908e"`
Dec 07 06:11:26.747 INFO [stdout] d403ecbcc726155fb15f9110241a6817ef54c0691fb9ede69e7473c3deb4908e