[INFO] updating cached repository jtremback/mocktopus-example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jtremback/mocktopus-example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jtremback/mocktopus-example" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/jtremback/mocktopus-example"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/jtremback/mocktopus-example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jtremback/mocktopus-example" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/jtremback/mocktopus-example"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/jtremback/mocktopus-example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 06af359f05bbe82cf7f6fdb3e3cf8a27e93d01ad
[INFO] sha for GitHub repo jtremback/mocktopus-example: 06af359f05bbe82cf7f6fdb3e3cf8a27e93d01ad
[INFO] validating manifest of jtremback/mocktopus-example on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jtremback/mocktopus-example on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jtremback/mocktopus-example
[INFO] finished frobbing jtremback/mocktopus-example
[INFO] frobbed toml for jtremback/mocktopus-example written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/jtremback/mocktopus-example/Cargo.toml
[INFO] started frobbing jtremback/mocktopus-example
[INFO] finished frobbing jtremback/mocktopus-example
[INFO] frobbed toml for jtremback/mocktopus-example written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/jtremback/mocktopus-example/Cargo.toml
[INFO] crate jtremback/mocktopus-example already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jtremback/mocktopus-example against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-4/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/jtremback/mocktopus-example:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 621fb8ca68561518ad584503fc3783c57709630e437b166c2a87a8a9c16cbacd
[INFO] running `"docker" "start" "-a" "621fb8ca68561518ad584503fc3783c57709630e437b166c2a87a8a9c16cbacd"`
[INFO] [stderr]     Checking mocktopus_example v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling syn v0.12.15
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing `extern crate mocktopus;`?
[INFO] [stderr]    --> src/mocktopi.rs:153:9
[INFO] [stderr]     |
[INFO] [stderr] 153 |     use mocktopus::mocking::*;
[INFO] [stderr]     |         ^^^^^^^^^ maybe a missing `extern crate mocktopus;`?
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/mocktopi.rs:152:9
[INFO] [stderr]     |
[INFO] [stderr] 152 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `mocktopus::mocking::*`
[INFO] [stderr]    --> src/mocktopi.rs:153:9
[INFO] [stderr]     |
[INFO] [stderr] 153 |     use mocktopus::mocking::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: Could not compile `mocktopus_example`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "621fb8ca68561518ad584503fc3783c57709630e437b166c2a87a8a9c16cbacd"`
[INFO] running `"docker" "rm" "-f" "621fb8ca68561518ad584503fc3783c57709630e437b166c2a87a8a9c16cbacd"`
[INFO] [stdout] 621fb8ca68561518ad584503fc3783c57709630e437b166c2a87a8a9c16cbacd