[INFO] crate mockiato-codegen 0.9.5 is already in cache
[INFO] checking mockiato-codegen-0.9.5 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate mockiato-codegen 0.9.5 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate mockiato-codegen 0.9.5 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mockiato-codegen 0.9.5
[INFO] finished tweaking crates.io crate mockiato-codegen 0.9.5
[INFO] tweaked toml for crates.io crate mockiato-codegen 0.9.5 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9e052237f783334aa654740222ae8cc101a83b36b42447bf0b4e24495d05c3de
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "9e052237f783334aa654740222ae8cc101a83b36b42447bf0b4e24495d05c3de"`
[INFO] [stderr]     Checking heck v0.3.1
[INFO] [stderr]    Compiling mockiato-codegen v0.9.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking syn v1.0.18
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `mockiato`
[INFO] [stderr]   --> src/code_generator.rs:13:18
[INFO] [stderr]    |
[INFO] [stderr] 13 | #[cfg_attr(test, mockiato::mockable)]
[INFO] [stderr]    |                  ^^^^^^^^ use of undeclared type or module `mockiato`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `mockiato`
[INFO] [stderr]   --> src/parse/mockable_attr.rs:32:18
[INFO] [stderr]    |
[INFO] [stderr] 32 | #[cfg_attr(test, mockiato::mockable)]
[INFO] [stderr]    |                  ^^^^^^^^ use of undeclared type or module `mockiato`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `mockiato`
[INFO] [stderr]   --> src/parse/trait_decl.rs:22:18
[INFO] [stderr]    |
[INFO] [stderr] 22 | #[cfg_attr(test, mockiato::mockable)]
[INFO] [stderr]    |                  ^^^^^^^^ use of undeclared type or module `mockiato`
[INFO] [stderr] 
[INFO] [stderr] error: unused extern crate
[INFO] [stderr]   --> src/lib.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | extern crate proc_macro;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove it
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:7:5
[INFO] [stderr]    |
[INFO] [stderr] 7  |     rust_2018_idioms,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[deny(unused_extern_crates)]` implied by `#[deny(rust_2018_idioms)]`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: could not compile `mockiato-codegen`.
[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] error: unused extern crate
[INFO] [stderr]   --> src/lib.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | extern crate proc_macro;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove it
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:7:5
[INFO] [stderr]    |
[INFO] [stderr] 7  |     rust_2018_idioms,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[deny(unused_extern_crates)]` implied by `#[deny(rust_2018_idioms)]`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `mockiato-codegen`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "9e052237f783334aa654740222ae8cc101a83b36b42447bf0b4e24495d05c3de"`
[INFO] running `"docker" "rm" "-f" "9e052237f783334aa654740222ae8cc101a83b36b42447bf0b4e24495d05c3de"`
[INFO] [stdout] 9e052237f783334aa654740222ae8cc101a83b36b42447bf0b4e24495d05c3de