[INFO] crate nixcfg 0.2.0 is already in cache [INFO] extracting crate nixcfg 0.2.0 into work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/reg/nixcfg/0.2.0 [INFO] extracting crate nixcfg 0.2.0 into work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/reg/nixcfg/0.2.0 [INFO] validating manifest of nixcfg-0.2.0 on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of nixcfg-0.2.0 on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing nixcfg-0.2.0 [INFO] finished frobbing nixcfg-0.2.0 [INFO] frobbed toml for nixcfg-0.2.0 written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/reg/nixcfg/0.2.0/Cargo.toml [INFO] started frobbing nixcfg-0.2.0 [INFO] finished frobbing nixcfg-0.2.0 [INFO] frobbed toml for nixcfg-0.2.0 written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/reg/nixcfg/0.2.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking nixcfg-0.2.0 against master#f66e4697ae286985ddefc53c3a047614568458bb for pr-58592 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-0/master#f66e4697ae286985ddefc53c3a047614568458bb:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/reg/nixcfg/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] bf023ddac765b0445438462e22b6b716d61fa513d8c8ca052fba034c2702fac6 [INFO] running `"docker" "start" "-a" "bf023ddac765b0445438462e22b6b716d61fa513d8c8ca052fba034c2702fac6"` [INFO] [stderr] Checking arenatree v0.1.3 [INFO] [stderr] Checking rnix v0.4.2 [INFO] [stderr] Checking nixcfg v0.2.0 (/opt/crater/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` [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 occurred: E0063, E0308. [INFO] [stderr] For more information about an error, try `rustc --explain E0063`. [INFO] [stderr] error: Could not compile `nixcfg`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:95:9 [INFO] [stderr] | [INFO] [stderr] 95 | write!(file, "{}", content); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [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) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:126:13 [INFO] [stderr] | [INFO] [stderr] 126 | write!(content, "{}", ast); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [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) [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "bf023ddac765b0445438462e22b6b716d61fa513d8c8ca052fba034c2702fac6"` [INFO] running `"docker" "rm" "-f" "bf023ddac765b0445438462e22b6b716d61fa513d8c8ca052fba034c2702fac6"` [INFO] [stdout] bf023ddac765b0445438462e22b6b716d61fa513d8c8ca052fba034c2702fac6