[INFO] updating cached repository ianwsperber/omniglot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ianwsperber/omniglot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ianwsperber/omniglot" "work/ex/beta-1.38-1/sources/1.37.0/gh/ianwsperber/omniglot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ianwsperber/omniglot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ianwsperber/omniglot" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ianwsperber/omniglot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ianwsperber/omniglot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3647a9154bcd4fc3db7edd659698a0e039171c65
[INFO] sha for GitHub repo ianwsperber/omniglot: 3647a9154bcd4fc3db7edd659698a0e039171c65
[INFO] validating manifest of ianwsperber/omniglot 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 ianwsperber/omniglot 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 ianwsperber/omniglot
[INFO] finished frobbing ianwsperber/omniglot
[INFO] frobbed toml for ianwsperber/omniglot written to work/ex/beta-1.38-1/sources/1.37.0/gh/ianwsperber/omniglot/Cargo.toml
[INFO] started frobbing ianwsperber/omniglot
[INFO] finished frobbing ianwsperber/omniglot
[INFO] frobbed toml for ianwsperber/omniglot written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ianwsperber/omniglot/Cargo.toml
[INFO] crate ianwsperber/omniglot already has a lockfile, it will not be regenerated
[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 ianwsperber/omniglot against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ianwsperber/omniglot:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 54857e503b3cae113e2a1af9ee9ce00efd151e25fc0c0ff7a8adc3e119dd11ed
[INFO] running `"docker" "start" "-a" "54857e503b3cae113e2a1af9ee9ce00efd151e25fc0c0ff7a8adc3e119dd11ed"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling omniglot v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `std::io::File`
[INFO] [stderr]  --> src/dictionary/parsers/simple.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^ no `File` in `io`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::io::BufferedReader`
[INFO] [stderr]  --> src/dictionary/parsers/simple.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::BufferedReader;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^ no `BufferedReader` in `io`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Path`
[INFO] [stderr]   --> src/dictionary/parsers/simple.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let path = Path::new(filename);
[INFO] [stderr]    |                ^^^^ use of undeclared type or module `Path`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `words` found for type `&std::string::String` in the current scope
[INFO] [stderr]   --> src/dictionary/parsers/simple.rs:28:31
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let words: Vec<&str> =  line.words().collect();
[INFO] [stderr]    |                                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `contains_char` found for type `&str` in the current scope
[INFO] [stderr]   --> src/dictionary/parsers/simple.rs:34:10
[INFO] [stderr]    |
[INFO] [stderr] 34 |     if info.contains_char('[') {
[INFO] [stderr]    |             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `char_at` found for type `&std::string::String` in the current scope
[INFO] [stderr]   --> src/dictionary/parsers/simple.rs:53:14
[INFO] [stderr]    |
[INFO] [stderr] 53 |     '#' == line.char_at(0)
[INFO] [stderr]    |                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0433, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `omniglot`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "54857e503b3cae113e2a1af9ee9ce00efd151e25fc0c0ff7a8adc3e119dd11ed"`
[INFO] running `"docker" "rm" "-f" "54857e503b3cae113e2a1af9ee9ce00efd151e25fc0c0ff7a8adc3e119dd11ed"`
[INFO] [stdout] 54857e503b3cae113e2a1af9ee9ce00efd151e25fc0c0ff7a8adc3e119dd11ed