[INFO] fetching crate mockers_derive 0.20.0...
[INFO] extracting crate mockers_derive 0.20.0 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/mockers_derive/0.20.0
[INFO] extracting crate mockers_derive 0.20.0 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/mockers_derive/0.20.0
[INFO] validating manifest of mockers_derive-0.20.0 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mockers_derive-0.20.0 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mockers_derive-0.20.0
[INFO] finished frobbing mockers_derive-0.20.0
[INFO] frobbed toml for mockers_derive-0.20.0 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/mockers_derive/0.20.0/Cargo.toml
[INFO] started frobbing mockers_derive-0.20.0
[INFO] finished frobbing mockers_derive-0.20.0
[INFO] frobbed toml for mockers_derive-0.20.0 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/mockers_derive/0.20.0/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking mockers_derive-0.20.0 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/mockers_derive/0.20.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] fa17d269cc16cb742c83b912e9ee68d854f67a57137b7959a5a72135c75c2ab9
[INFO] running `"docker" "start" "-a" "fa17d269cc16cb742c83b912e9ee68d854f67a57137b7959a5a72135c75c2ab9"`
[INFO] [stderr]    Compiling itertools v0.4.19
[INFO] [stderr]     Checking syn v0.15.39
[INFO] [stderr]    Compiling proc-macro-hack v0.5.8
[INFO] [stderr]     Checking toml v0.5.1
[INFO] [stderr]     Checking trybuild v1.0.7
[INFO] [stderr]    Compiling indoc-impl v0.3.3
[INFO] [stderr]    Compiling proc-quote-impl v0.2.2
[INFO] [stderr]    Compiling proc-quote v0.2.2
[INFO] [stderr]    Compiling indoc v0.3.3
[INFO] [stderr]    Compiling mockers_derive v0.20.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `mockers`
[INFO] [stderr]  --> tests/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use mockers;
[INFO] [stderr]   |     ^^^^^^^ no `mockers` external crate
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `mockers` in `{{root}}`
[INFO] [stderr]  --> tests/mod.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[mocked]
[INFO] [stderr]   | ^^^^^^^^^ could not find `mockers` in `{{root}}`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `mockers` in `{{root}}`
[INFO] [stderr]   --> tests/mod.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | / mock! {
[INFO] [stderr] 14 | |   BMock,
[INFO] [stderr] 15 | |   self,
[INFO] [stderr] 16 | |   trait B {
[INFO] [stderr] 17 | |       fn bar(&self);
[INFO] [stderr] 18 | |   }
[INFO] [stderr] 19 | | }
[INFO] [stderr]    | |_^ could not find `mockers` in `{{root}}`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `mockers_derive`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "fa17d269cc16cb742c83b912e9ee68d854f67a57137b7959a5a72135c75c2ab9"`
[INFO] running `"docker" "rm" "-f" "fa17d269cc16cb742c83b912e9ee68d854f67a57137b7959a5a72135c75c2ab9"`
[INFO] [stdout] fa17d269cc16cb742c83b912e9ee68d854f67a57137b7959a5a72135c75c2ab9