[INFO] fetching crate parse-macros 0.1.0... [INFO] checking parse-macros-0.1.0 against master#74e80468347471779be6060d8d7d6d04e98e467f for pr-72788 [INFO] extracting crate parse-macros 0.1.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate parse-macros 0.1.0 on toolchain 74e80468347471779be6060d8d7d6d04e98e467f [INFO] running `"/workspace/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate parse-macros 0.1.0 [INFO] removed path dependency parse-generics-poc from crates.io crate parse-macros 0.1.0 [INFO] removed path dependency parse-generics-shim from crates.io crate parse-macros 0.1.0 [INFO] finished tweaking crates.io crate parse-macros 0.1.0 [INFO] tweaked toml for crates.io crate parse-macros 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 584756e4946f9c61646b8d1a6887126b3a12d28c403f437617e5bded40337b0c [INFO] running `"docker" "start" "-a" "584756e4946f9c61646b8d1a6887126b3a12d28c403f437617e5bded40337b0c"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking parse-generics-shim v0.1.1 [INFO] [stderr] Checking custom_derive v0.1.7 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Checking serde v0.6.15 [INFO] [stderr] Compiling parse-macros v0.1.0 (/opt/rustwide/workdir) [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: 1 warning emitted [INFO] [stderr] [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: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> tests/derive_serialize.rs:448:25 [INFO] [stderr] | [INFO] [stderr] 448 | Ok(Some(try!(ser.visit_tuple_elt(self.tup.0)))) [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> tests/derive_serialize.rs:490:25 [INFO] [stderr] | [INFO] [stderr] 490 | Ok(Some(try!(ser.visit_tuple_elt(self.tup.0)))) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> tests/derive_serialize.rs:494:25 [INFO] [stderr] | [INFO] [stderr] 494 | Ok(Some(try!(ser.visit_tuple_elt(self.tup.1)))) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> tests/derive_serialize.rs:498:25 [INFO] [stderr] | [INFO] [stderr] 498 | Ok(Some(try!(ser.visit_tuple_elt(self.tup.2)))) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> tests/derive_serialize.rs:544:25 [INFO] [stderr] | [INFO] [stderr] 544 | Ok(Some(try!(ser.visit_struct_variant_elt((self.tup.0).0, (self.tup.0).1)))) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> tests/derive_serialize.rs:548:25 [INFO] [stderr] | [INFO] [stderr] 548 | Ok(Some(try!(ser.visit_struct_variant_elt((self.tup.1).0, (self.tup.1).1)))) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> tests/derive_serialize.rs:552:25 [INFO] [stderr] | [INFO] [stderr] 552 | Ok(Some(try!(ser.visit_struct_variant_elt((self.tup.2).0, (self.tup.2).1)))) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: intrinsic has wrong type [INFO] [stderr] --> tests/derive_partial_ord.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn discriminant_value(v: &T) -> u64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `u64`, found associated type [INFO] [stderr] | [INFO] [stderr] = note: expected fn pointer `extern "rust-intrinsic" for<'r> fn(&'r T) -> u64` [INFO] [stderr] found fn pointer `extern "rust-intrinsic" for<'r> fn(&'r P0) -> ::Discriminant` [INFO] [stderr] = help: consider constraining the associated type `::Discriminant` to `u64` [INFO] [stderr] = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> tests/derive_serialize.rs:263:21 [INFO] [stderr] | [INFO] [stderr] 263 | try!(ser.visit_unit_struct(stringify!($name))); [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 589 | / custom_derive! { [INFO] [stderr] 590 | | #[derive(Serialize)] [INFO] [stderr] 591 | | struct StructA; [INFO] [stderr] 592 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> tests/derive_partial_ord.rs:526:42 [INFO] [stderr] | [INFO] [stderr] 526 | if false { let _x: EnumA = panic!(); _x.partial_cmp(&_x); } [INFO] [stderr] | -------- ^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | | [INFO] [stderr] | any code following this expression is unreachable [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> tests/derive_serialize.rs:371:53 [INFO] [stderr] | [INFO] [stderr] 371 | Ok(Some(try!(ser.visit_struct_elt(stringify!($fname), &self.ptr.$fname)))) [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 604 | / custom_derive! { [INFO] [stderr] 605 | | #[derive(Serialize)] [INFO] [stderr] 606 | | struct StructD { [INFO] [stderr] 607 | | /// The red stuff. [INFO] [stderr] ... | [INFO] [stderr] 611 | | } [INFO] [stderr] 612 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 1 warning emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> tests/derive_serialize.rs:371:53 [INFO] [stderr] | [INFO] [stderr] 371 | Ok(Some(try!(ser.visit_struct_elt(stringify!($fname), &self.ptr.$fname)))) [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 614 | / custom_derive! { [INFO] [stderr] 615 | | #[derive(Clone, Serialize)] [INFO] [stderr] 616 | | struct StructE { [INFO] [stderr] 617 | | /// The red stuff. [INFO] [stderr] ... | [INFO] [stderr] 621 | | } [INFO] [stderr] 622 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: could not compile `parse-macros`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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] | -------- ^^ unreachable expression [INFO] [stderr] | | [INFO] [stderr] | any code following this expression is unreachable [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "584756e4946f9c61646b8d1a6887126b3a12d28c403f437617e5bded40337b0c"` [INFO] running `"docker" "rm" "-f" "584756e4946f9c61646b8d1a6887126b3a12d28c403f437617e5bded40337b0c"` [INFO] [stdout] 584756e4946f9c61646b8d1a6887126b3a12d28c403f437617e5bded40337b0c