[INFO] crate paperclip-core 0.1.0 is already in cache [INFO] testing paperclip-core-0.1.0 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] extracting crate paperclip-core 0.1.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate paperclip-core 0.1.0 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate paperclip-core 0.1.0 [INFO] finished tweaking crates.io crate paperclip-core 0.1.0 [INFO] tweaked toml for crates.io crate paperclip-core 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ccf6d200dea7f0ce18c85cd14d010506a64b5ec63754922b90d11d9db3562ccd [INFO] running `"docker" "start" "-a" "ccf6d200dea7f0ce18c85cd14d010506a64b5ec63754922b90d11d9db3562ccd"` [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling failure_derive v0.1.7 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling regex-syntax v0.6.17 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling aho-corasick v0.7.10 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling backtrace-sys v0.1.35 [INFO] [stderr] Compiling regex v1.3.7 [INFO] [stderr] Compiling backtrace v0.3.46 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling paperclip-macros v0.2.0 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling failure v0.1.7 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling paperclip-core v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0520]: `NAME` specializes an item from a parent `impl`, but that item is not marked `default` [INFO] [stderr] --> src/v2/schema.rs:181:5 [INFO] [stderr] | [INFO] [stderr] 178 | impl Apiv2Schema for Option {} [INFO] [stderr] | ------------------------------------ parent `impl` is here [INFO] [stderr] ... [INFO] [stderr] 181 | const NAME: Option<&'static str> = T::NAME; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot specialize default item `NAME` [INFO] [stderr] | [INFO] [stderr] = note: to specialize, `NAME` in the parent `impl` must be marked `default` [INFO] [stderr] [INFO] [stderr] error[E0520]: `raw_schema` specializes an item from a parent `impl`, but that item is not marked `default` [INFO] [stderr] --> src/v2/schema.rs:183:5 [INFO] [stderr] | [INFO] [stderr] 178 | impl Apiv2Schema for Option {} [INFO] [stderr] | ------------------------------------ parent `impl` is here [INFO] [stderr] ... [INFO] [stderr] 183 | / fn raw_schema() -> DefaultSchemaRaw { [INFO] [stderr] 184 | | T::raw_schema() [INFO] [stderr] 185 | | } [INFO] [stderr] | |_____^ cannot specialize default item `raw_schema` [INFO] [stderr] | [INFO] [stderr] = note: to specialize, `raw_schema` in the parent `impl` must be marked `default` [INFO] [stderr] [INFO] [stderr] error[E0520]: `NAME` specializes an item from a parent `impl`, but that item is not marked `default` [INFO] [stderr] --> src/v2/schema.rs:191:5 [INFO] [stderr] | [INFO] [stderr] 188 | impl Apiv2Schema for Result {} [INFO] [stderr] | ------------------------------------------ parent `impl` is here [INFO] [stderr] ... [INFO] [stderr] 191 | const NAME: Option<&'static str> = T::NAME; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot specialize default item `NAME` [INFO] [stderr] | [INFO] [stderr] = note: to specialize, `NAME` in the parent `impl` must be marked `default` [INFO] [stderr] [INFO] [stderr] error[E0520]: `raw_schema` specializes an item from a parent `impl`, but that item is not marked `default` [INFO] [stderr] --> src/v2/schema.rs:193:5 [INFO] [stderr] | [INFO] [stderr] 188 | impl Apiv2Schema for Result {} [INFO] [stderr] | ------------------------------------------ parent `impl` is here [INFO] [stderr] ... [INFO] [stderr] 193 | / fn raw_schema() -> DefaultSchemaRaw { [INFO] [stderr] 194 | | T::raw_schema() [INFO] [stderr] 195 | | } [INFO] [stderr] | |_____^ cannot specialize default item `raw_schema` [INFO] [stderr] | [INFO] [stderr] = note: to specialize, `raw_schema` in the parent `impl` must be marked `default` [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0520`. [INFO] [stderr] error: could not compile `paperclip-core`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "ccf6d200dea7f0ce18c85cd14d010506a64b5ec63754922b90d11d9db3562ccd"` [INFO] running `"docker" "rm" "-f" "ccf6d200dea7f0ce18c85cd14d010506a64b5ec63754922b90d11d9db3562ccd"` [INFO] [stdout] ccf6d200dea7f0ce18c85cd14d010506a64b5ec63754922b90d11d9db3562ccd