[INFO] crate mockiato 0.9.1 is already in cache
[INFO] testing mockiato-0.9.1 against 1.38.0 for beta-1.39-1
[INFO] extracting crate mockiato 0.9.1 into work/builds/worker-5/source
[INFO] validating manifest of crates.io crate mockiato 0.9.1 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mockiato 0.9.1
[INFO] removed 1 missing examples
[INFO] finished tweaking crates.io crate mockiato 0.9.1
[INFO] tweaked toml for crates.io crate mockiato 0.9.1 written to work/builds/worker-5/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] d89c4e7678c7cc9f2e3858763e9e7ee9b49d3ae08e243a7c5c663455866368ce
[INFO] running `"docker" "start" "-a" "d89c4e7678c7cc9f2e3858763e9e7ee9b49d3ae08e243a7c5c663455866368ce"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.5
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling unicode-segmentation v1.3.0
[INFO] [stderr]    Compiling nearly_eq v0.2.4
[INFO] [stderr]    Compiling nameof v1.1.0
[INFO] [stderr]    Compiling mockiato-codegen v0.9.4
[INFO] [stderr]    Compiling mockiato v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.79s
[INFO] running `"docker" "inspect" "d89c4e7678c7cc9f2e3858763e9e7ee9b49d3ae08e243a7c5c663455866368ce"`
[INFO] running `"docker" "rm" "-f" "d89c4e7678c7cc9f2e3858763e9e7ee9b49d3ae08e243a7c5c663455866368ce"`
[INFO] [stdout] d89c4e7678c7cc9f2e3858763e9e7ee9b49d3ae08e243a7c5c663455866368ce
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] afc1f398e40c552fc4b0da1f5621ac401ff0dbbc0b9666d1e1702106fdde6fa1
[INFO] running `"docker" "start" "-a" "afc1f398e40c552fc4b0da1f5621ac401ff0dbbc0b9666d1e1702106fdde6fa1"`
[INFO] [stderr]    Compiling mockiato v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0601]: `main` function not found in crate `downcasting`
[INFO] [stderr]   |
[INFO] [stderr]   = note: consider adding a `main` function to `examples/downcasting.rs`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0601`.
[INFO] [stderr] error: Could not compile `mockiato`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "afc1f398e40c552fc4b0da1f5621ac401ff0dbbc0b9666d1e1702106fdde6fa1"`
[INFO] running `"docker" "rm" "-f" "afc1f398e40c552fc4b0da1f5621ac401ff0dbbc0b9666d1e1702106fdde6fa1"`
[INFO] [stdout] afc1f398e40c552fc4b0da1f5621ac401ff0dbbc0b9666d1e1702106fdde6fa1