[INFO] updating cached repository wikiwong/findr
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wikiwong/findr
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wikiwong/findr" "work/ex/beta-1.38-1/sources/1.37.0/gh/wikiwong/findr"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/wikiwong/findr'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wikiwong/findr" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wikiwong/findr"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wikiwong/findr'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8c4fdbdab8e338d7315bc582102aa92159c0bef9
[INFO] sha for GitHub repo wikiwong/findr: 8c4fdbdab8e338d7315bc582102aa92159c0bef9
[INFO] validating manifest of wikiwong/findr 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 wikiwong/findr 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 wikiwong/findr
[INFO] finished frobbing wikiwong/findr
[INFO] frobbed toml for wikiwong/findr written to work/ex/beta-1.38-1/sources/1.37.0/gh/wikiwong/findr/Cargo.toml
[INFO] started frobbing wikiwong/findr
[INFO] finished frobbing wikiwong/findr
[INFO] frobbed toml for wikiwong/findr written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wikiwong/findr/Cargo.toml
[INFO] crate wikiwong/findr 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 wikiwong/findr 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-3/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/wikiwong/findr:/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] d39989ac70cc2846c4283500e85679e127c89edbd23473a2acf7d52eacc4b5c3
[INFO] running `"docker" "start" "-a" "d39989ac70cc2846c4283500e85679e127c89edbd23473a2acf7d52eacc4b5c3"`
[INFO] [stderr]    Compiling findr v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::env;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around pattern
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     (hi) => { println!("I'm the last octet! {:?}", hi); },
[INFO] [stderr]    |     ^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |     connect((192, 168, 1));
[INFO] [stderr]    |             ^^^^^^^^^^^^^ expected a tuple with 4 elements, found one with 3 elements
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `(u8, u8, u8, u8)`
[INFO] [stderr]               found type `(u8, u8, u8)`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `findr`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d39989ac70cc2846c4283500e85679e127c89edbd23473a2acf7d52eacc4b5c3"`
[INFO] running `"docker" "rm" "-f" "d39989ac70cc2846c4283500e85679e127c89edbd23473a2acf7d52eacc4b5c3"`
[INFO] [stdout] d39989ac70cc2846c4283500e85679e127c89edbd23473a2acf7d52eacc4b5c3