[INFO] updating cached repository shinnora/minhash
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/shinnora/minhash
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/shinnora/minhash" "work/ex/beta-1.38-1/sources/1.37.0/gh/shinnora/minhash"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/shinnora/minhash'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/shinnora/minhash" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shinnora/minhash"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shinnora/minhash'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3c1de282d282478c2f7bcb758888f33710d96fe1
[INFO] sha for GitHub repo shinnora/minhash: 3c1de282d282478c2f7bcb758888f33710d96fe1
[INFO] validating manifest of shinnora/minhash 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 shinnora/minhash 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 shinnora/minhash
[INFO] finished frobbing shinnora/minhash
[INFO] frobbed toml for shinnora/minhash written to work/ex/beta-1.38-1/sources/1.37.0/gh/shinnora/minhash/Cargo.toml
[INFO] started frobbing shinnora/minhash
[INFO] finished frobbing shinnora/minhash
[INFO] frobbed toml for shinnora/minhash written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shinnora/minhash/Cargo.toml
[INFO] crate shinnora/minhash 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 shinnora/minhash 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/gh/shinnora/minhash:/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] c61a6cffcec4b6e5bc26e25199cf35a500701681ffd5c862e6c687a6386e54fb
[INFO] running `"docker" "start" "-a" "c61a6cffcec4b6e5bc26e25199cf35a500701681ffd5c862e6c687a6386e54fb"`
[INFO] [stderr]    Compiling fasthash v0.3.2
[INFO] [stderr]    Compiling fasthash-sys v0.3.2
[INFO] [stderr]    Compiling vob v1.3.2
[INFO] [stderr]    Compiling MinHash v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::cmp::Ordering`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::cmp::Ordering;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fasthash::RandomState`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use fasthash::RandomState;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0601]: `main` function not found in crate `MinHash`
[INFO] [stderr]   |
[INFO] [stderr]   = note: consider adding a `main` function to `src/main.rs`
[INFO] [stderr] 
[INFO] [stderr] error[E0106]: missing lifetime specifier
[INFO] [stderr]   --> src/main.rs:52:27
[INFO] [stderr]    |
[INFO] [stderr] 52 | fn u128_to_u8(u: u128) -> &[u8] {
[INFO] [stderr]    |                           ^ help: consider giving it an explicit bounded or 'static lifetime: `&'static`
[INFO] [stderr]    |
[INFO] [stderr]    = help: this function's return type contains a borrowed value with an elided lifetime, but the lifetime cannot be derived from the arguments
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0106, E0601.
[INFO] [stderr] For more information about an error, try `rustc --explain E0106`.
[INFO] [stderr] error: Could not compile `MinHash`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c61a6cffcec4b6e5bc26e25199cf35a500701681ffd5c862e6c687a6386e54fb"`
[INFO] running `"docker" "rm" "-f" "c61a6cffcec4b6e5bc26e25199cf35a500701681ffd5c862e6c687a6386e54fb"`
[INFO] [stdout] c61a6cffcec4b6e5bc26e25199cf35a500701681ffd5c862e6c687a6386e54fb