[INFO] crate parse-macros 0.1.0 is already in cache [INFO] extracting crate parse-macros 0.1.0 into work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/reg/parse-macros/0.1.0 [INFO] extracting crate parse-macros 0.1.0 into work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/reg/parse-macros/0.1.0 [INFO] validating manifest of parse-macros-0.1.0 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 parse-macros-0.1.0 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 parse-macros-0.1.0 [INFO] removed path dependency parse-generics-poc from parse-macros-0.1.0 [INFO] removed path dependency parse-generics-shim from parse-macros-0.1.0 [INFO] finished frobbing parse-macros-0.1.0 [INFO] frobbed toml for parse-macros-0.1.0 written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/reg/parse-macros/0.1.0/Cargo.toml [INFO] started frobbing parse-macros-0.1.0 [INFO] removed path dependency parse-generics-poc from parse-macros-0.1.0 [INFO] removed path dependency parse-generics-shim from parse-macros-0.1.0 [INFO] finished frobbing parse-macros-0.1.0 [INFO] frobbed toml for parse-macros-0.1.0 written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/reg/parse-macros/0.1.0/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 parse-macros-0.1.0 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/parse-macros/0.1.0:/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] 29a69d53033f8e338a4fbbe70985aeda42a07d8073b8f9258439b5a5bdfab74e [INFO] running `"docker" "start" "-a" "29a69d53033f8e338a4fbbe70985aeda42a07d8073b8f9258439b5a5bdfab74e"` [INFO] [stderr] Checking parse-generics-shim v0.1.1 [INFO] [stderr] Compiling parse-macros v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Checking serde_json v0.6.1 [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:524:1 [INFO] [stderr] | [INFO] [stderr] 524 | #[macro_use] extern crate parse_generics_shim; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> tests/derive_serialize.rs:634:55 [INFO] [stderr] | [INFO] [stderr] 634 | if false { assert_ser!({let _x: EnumA = panic!(); _x}, "!"); } [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:524:1 [INFO] [stderr] | [INFO] [stderr] 524 | #[macro_use] extern crate parse_generics_shim; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> tests/derive_partial_ord.rs:526:42 [INFO] [stderr] | [INFO] [stderr] 526 | if false { let _x: EnumA = panic!(); _x.partial_cmp(&_x); } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::cmp::PartialOrd::partial_cmp` that must be used [INFO] [stderr] --> tests/derive_partial_ord.rs:526:42 [INFO] [stderr] | [INFO] [stderr] 526 | if false { let _x: EnumA = panic!(); _x.partial_cmp(&_x); } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::cmp::PartialOrd::partial_cmp` that must be used [INFO] [stderr] --> tests/derive_partial_ord.rs:527:25 [INFO] [stderr] | [INFO] [stderr] 527 | { let x = EnumB::A; x.partial_cmp(&x); } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::cmp::PartialOrd::partial_cmp` that must be used [INFO] [stderr] --> tests/derive_partial_ord.rs:528:25 [INFO] [stderr] | [INFO] [stderr] 528 | { let x = EnumC::A; x.partial_cmp(&x); } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::cmp::PartialOrd::partial_cmp` that must be used [INFO] [stderr] --> tests/derive_partial_ord.rs:529:25 [INFO] [stderr] | [INFO] [stderr] 529 | { let x = EnumC::B; x.partial_cmp(&x); } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::cmp::PartialOrd::partial_cmp` that must be used [INFO] [stderr] --> tests/derive_partial_ord.rs:530:25 [INFO] [stderr] | [INFO] [stderr] 530 | { let x = EnumC::C; x.partial_cmp(&x); } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::cmp::PartialOrd::partial_cmp` that must be used [INFO] [stderr] --> tests/derive_partial_ord.rs:531:25 [INFO] [stderr] | [INFO] [stderr] 531 | { let x = EnumD::A; x.partial_cmp(&x); } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::cmp::PartialOrd::partial_cmp` that must be used [INFO] [stderr] --> tests/derive_partial_ord.rs:532:29 [INFO] [stderr] | [INFO] [stderr] 532 | { let x = EnumD::B(42); x.partial_cmp(&x); } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::cmp::PartialOrd::partial_cmp` that must be used [INFO] [stderr] --> tests/derive_partial_ord.rs:533:34 [INFO] [stderr] | [INFO] [stderr] 533 | { let x = EnumD::C(1, 2, 3); x.partial_cmp(&x); } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::cmp::PartialOrd::partial_cmp` that must be used [INFO] [stderr] --> tests/derive_partial_ord.rs:534:46 [INFO] [stderr] | [INFO] [stderr] 534 | { let x = EnumE::A { r: 1, g: 2, b: 3 }; x.partial_cmp(&x); } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::cmp::PartialOrd::partial_cmp` that must be used [INFO] [stderr] --> tests/derive_partial_ord.rs:535:46 [INFO] [stderr] | [INFO] [stderr] 535 | { let x = EnumF::A { r: 1, g: 2, b: 3 }; x.partial_cmp(&x); } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::cmp::PartialOrd::partial_cmp` that must be used [INFO] [stderr] --> tests/derive_partial_ord.rs:536:24 [INFO] [stderr] | [INFO] [stderr] 536 | { let x = StructA; x.partial_cmp(&x); } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::cmp::PartialOrd::partial_cmp` that must be used [INFO] [stderr] --> tests/derive_partial_ord.rs:537:28 [INFO] [stderr] | [INFO] [stderr] 537 | { let x = StructB(42); x.partial_cmp(&x); } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::cmp::PartialOrd::partial_cmp` that must be used [INFO] [stderr] --> tests/derive_partial_ord.rs:538:52 [INFO] [stderr] | [INFO] [stderr] 538 | { let x = StructC(42, 2, String::from("hi!")); x.partial_cmp(&x); } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::cmp::PartialOrd::partial_cmp` that must be used [INFO] [stderr] --> tests/derive_partial_ord.rs:539:45 [INFO] [stderr] | [INFO] [stderr] 539 | { let x = StructD { r: 1, g: 2, b: 3 }; x.partial_cmp(&x); } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::cmp::PartialOrd::partial_cmp` that must be used [INFO] [stderr] --> tests/derive_partial_ord.rs:540:45 [INFO] [stderr] | [INFO] [stderr] 540 | { let x = StructE { r: 1, g: 2, b: 3 }; x.partial_cmp(&x); } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.68s [INFO] running `"docker" "inspect" "29a69d53033f8e338a4fbbe70985aeda42a07d8073b8f9258439b5a5bdfab74e"` [INFO] running `"docker" "rm" "-f" "29a69d53033f8e338a4fbbe70985aeda42a07d8073b8f9258439b5a5bdfab74e"` [INFO] [stdout] 29a69d53033f8e338a4fbbe70985aeda42a07d8073b8f9258439b5a5bdfab74e