Dec 12 10:15:37.547 INFO checking parse-macros-0.1.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 10:15:37.547 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 12 10:15:37.791 INFO [stdout] 43c4f2e1d108c70a89d1daec88eb78e3b2e5119aa37ad53b20944607bc8a964f
Dec 12 10:15:37.794 INFO running `"docker" "start" "-a" "43c4f2e1d108c70a89d1daec88eb78e3b2e5119aa37ad53b20944607bc8a964f"`
Dec 12 10:15:38.703 INFO [stderr] usermod: no changes
Dec 12 10:15:38.804 INFO [stderr]     Checking parse-generics-shim v0.1.1
Dec 12 10:15:38.816 INFO [stderr]    Compiling parse-macros v0.1.0 (/source)
Dec 12 10:15:40.620 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 10:15:40.620 INFO [stderr]    --> src/lib.rs:524:1
Dec 12 10:15:40.620 INFO [stderr]     |
Dec 12 10:15:40.620 INFO [stderr] 524 | #[macro_use] extern crate parse_generics_shim;
Dec 12 10:15:40.620 INFO [stderr]     | ^^^^^^^^^^^^
Dec 12 10:15:40.620 INFO [stderr]     |
Dec 12 10:15:40.620 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 12 10:15:40.620 INFO [stderr] 
Dec 12 10:15:40.816 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 10:15:40.816 INFO [stderr]    --> src/lib.rs:524:1
Dec 12 10:15:40.816 INFO [stderr]     |
Dec 12 10:15:40.816 INFO [stderr] 524 | #[macro_use] extern crate parse_generics_shim;
Dec 12 10:15:40.816 INFO [stderr]     | ^^^^^^^^^^^^
Dec 12 10:15:40.817 INFO [stderr]     |
Dec 12 10:15:40.817 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 12 10:15:40.817 INFO [stderr] 
Dec 12 10:15:41.712 INFO [stderr] warning: unreachable statement
Dec 12 10:15:41.712 INFO [stderr]    --> tests/derive_partial_ord.rs:526:42
Dec 12 10:15:41.712 INFO [stderr]     |
Dec 12 10:15:41.712 INFO [stderr] 526 |     if false { let _x: EnumA = panic!(); _x.partial_cmp(&_x); }
Dec 12 10:15:41.712 INFO [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^
Dec 12 10:15:41.712 INFO [stderr]     |
Dec 12 10:15:41.712 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 12 10:15:41.712 INFO [stderr] 
Dec 12 10:15:41.804 INFO [stderr] warning: unused return value of `std::cmp::PartialOrd::partial_cmp` that must be used
Dec 12 10:15:41.804 INFO [stderr]    --> tests/derive_partial_ord.rs:526:42
Dec 12 10:15:41.804 INFO [stderr]     |
Dec 12 10:15:41.804 INFO [stderr] 526 |     if false { let _x: EnumA = panic!(); _x.partial_cmp(&_x); }
Dec 12 10:15:41.804 INFO [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^
Dec 12 10:15:41.804 INFO [stderr]     |
Dec 12 10:15:41.804 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 10:15:41.804 INFO [stderr] 
Dec 12 10:15:41.804 INFO [stderr] warning: unused return value of `std::cmp::PartialOrd::partial_cmp` that must be used
Dec 12 10:15:41.804 INFO [stderr]    --> tests/derive_partial_ord.rs:527:25
Dec 12 10:15:41.804 INFO [stderr]     |
Dec 12 10:15:41.804 INFO [stderr] 527 |     { let x = EnumB::A; x.partial_cmp(&x); }
Dec 12 10:15:41.804 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^
Dec 12 10:15:41.804 INFO [stderr] 
Dec 12 10:15:41.804 INFO [stderr] warning: unused return value of `std::cmp::PartialOrd::partial_cmp` that must be used
Dec 12 10:15:41.804 INFO [stderr]    --> tests/derive_partial_ord.rs:528:25
Dec 12 10:15:41.804 INFO [stderr]     |
Dec 12 10:15:41.804 INFO [stderr] 528 |     { let x = EnumC::A; x.partial_cmp(&x); }
Dec 12 10:15:41.804 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^
Dec 12 10:15:41.804 INFO [stderr] 
Dec 12 10:15:41.804 INFO [stderr] warning: unused return value of `std::cmp::PartialOrd::partial_cmp` that must be used
Dec 12 10:15:41.804 INFO [stderr]    --> tests/derive_partial_ord.rs:529:25
Dec 12 10:15:41.804 INFO [stderr]     |
Dec 12 10:15:41.804 INFO [stderr] 529 |     { let x = EnumC::B; x.partial_cmp(&x); }
Dec 12 10:15:41.804 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^
Dec 12 10:15:41.804 INFO [stderr] 
Dec 12 10:15:41.804 INFO [stderr] warning: unused return value of `std::cmp::PartialOrd::partial_cmp` that must be used
Dec 12 10:15:41.804 INFO [stderr]    --> tests/derive_partial_ord.rs:530:25
Dec 12 10:15:41.804 INFO [stderr]     |
Dec 12 10:15:41.804 INFO [stderr] 530 |     { let x = EnumC::C; x.partial_cmp(&x); }
Dec 12 10:15:41.804 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^
Dec 12 10:15:41.804 INFO [stderr] 
Dec 12 10:15:41.804 INFO [stderr] warning: unused return value of `std::cmp::PartialOrd::partial_cmp` that must be used
Dec 12 10:15:41.804 INFO [stderr]    --> tests/derive_partial_ord.rs:531:25
Dec 12 10:15:41.804 INFO [stderr]     |
Dec 12 10:15:41.804 INFO [stderr] 531 |     { let x = EnumD::A; x.partial_cmp(&x); }
Dec 12 10:15:41.804 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^
Dec 12 10:15:41.804 INFO [stderr] 
Dec 12 10:15:41.804 INFO [stderr] warning: unused return value of `std::cmp::PartialOrd::partial_cmp` that must be used
Dec 12 10:15:41.804 INFO [stderr]    --> tests/derive_partial_ord.rs:532:29
Dec 12 10:15:41.804 INFO [stderr]     |
Dec 12 10:15:41.804 INFO [stderr] 532 |     { let x = EnumD::B(42); x.partial_cmp(&x); }
Dec 12 10:15:41.805 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^
Dec 12 10:15:41.805 INFO [stderr] 
Dec 12 10:15:41.805 INFO [stderr] warning: unused return value of `std::cmp::PartialOrd::partial_cmp` that must be used
Dec 12 10:15:41.805 INFO [stderr]    --> tests/derive_partial_ord.rs:533:34
Dec 12 10:15:41.805 INFO [stderr]     |
Dec 12 10:15:41.805 INFO [stderr] 533 |     { let x = EnumD::C(1, 2, 3); x.partial_cmp(&x); }
Dec 12 10:15:41.805 INFO [stderr]     |                                  ^^^^^^^^^^^^^^^^^^
Dec 12 10:15:41.805 INFO [stderr] 
Dec 12 10:15:41.805 INFO [stderr] warning: unused return value of `std::cmp::PartialOrd::partial_cmp` that must be used
Dec 12 10:15:41.805 INFO [stderr]    --> tests/derive_partial_ord.rs:534:46
Dec 12 10:15:41.805 INFO [stderr]     |
Dec 12 10:15:41.805 INFO [stderr] 534 |     { let x = EnumE::A { r: 1, g: 2, b: 3 }; x.partial_cmp(&x); }
Dec 12 10:15:41.805 INFO [stderr]     |                                              ^^^^^^^^^^^^^^^^^^
Dec 12 10:15:41.805 INFO [stderr] 
Dec 12 10:15:41.805 INFO [stderr] warning: unused return value of `std::cmp::PartialOrd::partial_cmp` that must be used
Dec 12 10:15:41.805 INFO [stderr]    --> tests/derive_partial_ord.rs:535:46
Dec 12 10:15:41.805 INFO [stderr]     |
Dec 12 10:15:41.805 INFO [stderr] 535 |     { let x = EnumF::A { r: 1, g: 2, b: 3 }; x.partial_cmp(&x); }
Dec 12 10:15:41.805 INFO [stderr]     |                                              ^^^^^^^^^^^^^^^^^^
Dec 12 10:15:41.805 INFO [stderr] 
Dec 12 10:15:41.805 INFO [stderr] warning: unused return value of `std::cmp::PartialOrd::partial_cmp` that must be used
Dec 12 10:15:41.805 INFO [stderr]    --> tests/derive_partial_ord.rs:536:24
Dec 12 10:15:41.805 INFO [stderr]     |
Dec 12 10:15:41.805 INFO [stderr] 536 |     { let x = StructA; x.partial_cmp(&x); }
Dec 12 10:15:41.805 INFO [stderr]     |                        ^^^^^^^^^^^^^^^^^^
Dec 12 10:15:41.805 INFO [stderr] 
Dec 12 10:15:41.805 INFO [stderr] warning: unused return value of `std::cmp::PartialOrd::partial_cmp` that must be used
Dec 12 10:15:41.805 INFO [stderr]    --> tests/derive_partial_ord.rs:537:28
Dec 12 10:15:41.805 INFO [stderr]     |
Dec 12 10:15:41.805 INFO [stderr] 537 |     { let x = StructB(42); x.partial_cmp(&x); }
Dec 12 10:15:41.805 INFO [stderr]     |                            ^^^^^^^^^^^^^^^^^^
Dec 12 10:15:41.805 INFO [stderr] 
Dec 12 10:15:41.805 INFO [stderr] warning: unused return value of `std::cmp::PartialOrd::partial_cmp` that must be used
Dec 12 10:15:41.805 INFO [stderr]    --> tests/derive_partial_ord.rs:538:52
Dec 12 10:15:41.805 INFO [stderr]     |
Dec 12 10:15:41.805 INFO [stderr] 538 |     { let x = StructC(42, 2, String::from("hi!")); x.partial_cmp(&x); }
Dec 12 10:15:41.805 INFO [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^
Dec 12 10:15:41.805 INFO [stderr] 
Dec 12 10:15:41.805 INFO [stderr] warning: unused return value of `std::cmp::PartialOrd::partial_cmp` that must be used
Dec 12 10:15:41.805 INFO [stderr]    --> tests/derive_partial_ord.rs:539:45
Dec 12 10:15:41.805 INFO [stderr]     |
Dec 12 10:15:41.805 INFO [stderr] 539 |     { let x = StructD { r: 1, g: 2, b: 3 }; x.partial_cmp(&x); }
Dec 12 10:15:41.805 INFO [stderr]     |                                             ^^^^^^^^^^^^^^^^^^
Dec 12 10:15:41.805 INFO [stderr] 
Dec 12 10:15:41.805 INFO [stderr] warning: unused return value of `std::cmp::PartialOrd::partial_cmp` that must be used
Dec 12 10:15:41.805 INFO [stderr]    --> tests/derive_partial_ord.rs:540:45
Dec 12 10:15:41.805 INFO [stderr]     |
Dec 12 10:15:41.805 INFO [stderr] 540 |     { let x = StructE { r: 1, g: 2, b: 3 }; x.partial_cmp(&x); }
Dec 12 10:15:41.805 INFO [stderr]     |                                             ^^^^^^^^^^^^^^^^^^
Dec 12 10:15:41.805 INFO [stderr] 
Dec 12 10:15:42.568 INFO [stderr] warning: unreachable expression
Dec 12 10:15:42.568 INFO [stderr]    --> tests/derive_serialize.rs:634:55
Dec 12 10:15:42.568 INFO [stderr]     |
Dec 12 10:15:42.568 INFO [stderr] 634 |     if false { assert_ser!({let _x: EnumA = panic!(); _x}, "!"); }
Dec 12 10:15:42.568 INFO [stderr]     |                                                       ^^
Dec 12 10:15:42.568 INFO [stderr]     |
Dec 12 10:15:42.568 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 12 10:15:42.568 INFO [stderr] 
Dec 12 10:15:42.697 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.96s
Dec 12 10:15:42.713 INFO [stderr] su: No module specific data is present
Dec 12 10:15:43.146 INFO running `"docker" "inspect" "43c4f2e1d108c70a89d1daec88eb78e3b2e5119aa37ad53b20944607bc8a964f"`
Dec 12 10:15:43.385 INFO running `"docker" "rm" "-f" "43c4f2e1d108c70a89d1daec88eb78e3b2e5119aa37ad53b20944607bc8a964f"`
Dec 12 10:15:43.532 INFO [stdout] 43c4f2e1d108c70a89d1daec88eb78e3b2e5119aa37ad53b20944607bc8a964f