[INFO] crate asciifier 0.0.2 is already in cache
[INFO] extracting crate asciifier 0.0.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/asciifier/0.0.2
[INFO] extracting crate asciifier 0.0.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/asciifier/0.0.2
[INFO] validating manifest of asciifier-0.0.2 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of asciifier-0.0.2 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing asciifier-0.0.2
[INFO] finished frobbing asciifier-0.0.2
[INFO] frobbed toml for asciifier-0.0.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/asciifier/0.0.2/Cargo.toml
[INFO] started frobbing asciifier-0.0.2
[INFO] finished frobbing asciifier-0.0.2
[INFO] frobbed toml for asciifier-0.0.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/asciifier/0.0.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing asciifier-0.0.2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/asciifier/0.0.2:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 4af59638122493bbac81ecc0806e1ae48c3df9e831f4215d90713ac70d10e2c9
[INFO] running `"docker" "start" "-a" "4af59638122493bbac81ecc0806e1ae48c3df9e831f4215d90713ac70d10e2c9"`
[INFO] [stderr]    Compiling asciifier v0.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "4af59638122493bbac81ecc0806e1ae48c3df9e831f4215d90713ac70d10e2c9"`
[INFO] running `"docker" "rm" "-f" "4af59638122493bbac81ecc0806e1ae48c3df9e831f4215d90713ac70d10e2c9"`
[INFO] [stdout] 4af59638122493bbac81ecc0806e1ae48c3df9e831f4215d90713ac70d10e2c9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/asciifier/0.0.2:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e8a223db7871a328ca80dec36e6de8320ccfd5aed488b2c69ce4cb8b28894a93
[INFO] running `"docker" "start" "-a" "e8a223db7871a328ca80dec36e6de8320ccfd5aed488b2c69ce4cb8b28894a93"`
[INFO] [stderr]    Compiling asciifier v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing `extern crate Asciifier;`?
[INFO] [stderr]   --> src/lib.rs:41:32
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let asciifier = super::Asciifier::new();
[INFO] [stderr]    |                                ^^^^^^^^^ maybe a missing `extern crate Asciifier;`?
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing `extern crate Asciifier;`?
[INFO] [stderr]   --> src/lib.rs:48:32
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let asciifier = super::Asciifier::new();
[INFO] [stderr]    |                                ^^^^^^^^^ maybe a missing `extern crate Asciifier;`?
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: Could not compile `asciifier`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e8a223db7871a328ca80dec36e6de8320ccfd5aed488b2c69ce4cb8b28894a93"`
[INFO] running `"docker" "rm" "-f" "e8a223db7871a328ca80dec36e6de8320ccfd5aed488b2c69ce4cb8b28894a93"`
[INFO] [stdout] e8a223db7871a328ca80dec36e6de8320ccfd5aed488b2c69ce4cb8b28894a93