[INFO] cloning repository lordisma/Pattern_Design
[INFO] running `"git" "clone" "--bare" "git://github.com/lordisma/Pattern_Design.git" "work/cache/sources/gh/lordisma/Pattern_Design"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/lordisma/Pattern_Design'...
[INFO] running `"git" "clone" "work/cache/sources/gh/lordisma/Pattern_Design" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/lordisma/Pattern_Design"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/lordisma/Pattern_Design'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lordisma/Pattern_Design" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/lordisma/Pattern_Design"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/lordisma/Pattern_Design'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b8aca5af938da8ceac50dba88f3a08f95af91a8b
[INFO] sha for GitHub repo lordisma/Pattern_Design: b8aca5af938da8ceac50dba88f3a08f95af91a8b
[INFO] validating manifest of lordisma/Pattern_Design on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of lordisma/Pattern_Design on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing lordisma/Pattern_Design
[INFO] finished frobbing lordisma/Pattern_Design
[INFO] frobbed toml for lordisma/Pattern_Design written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/lordisma/Pattern_Design/Cargo.toml
[INFO] started frobbing lordisma/Pattern_Design
[INFO] finished frobbing lordisma/Pattern_Design
[INFO] frobbed toml for lordisma/Pattern_Design written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/lordisma/Pattern_Design/Cargo.toml
[INFO] crate lordisma/Pattern_Design already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking lordisma/Pattern_Design against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-0/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/lordisma/Pattern_Design:/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=forbid" "-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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f2f7720bdb3e67b4177f3cc41dbaca46f353bee0be7ebd2e239359db0e6411eb
[INFO] running `"docker" "start" "-a" "f2f7720bdb3e67b4177f3cc41dbaca46f353bee0be7ebd2e239359db0e6411eb"`
[INFO] [stderr]     Checking patterns v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `sub`
[INFO] [stderr]   --> src/main.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let sub : ConcreteSubject<ConcreteClient>;
[INFO] [stderr]    |         ^^^ help: consider prefixing with an underscore: `_sub`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `obs`
[INFO] [stderr]   --> src/main.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let obs : ConcreteClient;
[INFO] [stderr]    |         ^^^ help: consider prefixing with an underscore: `_obs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub`
[INFO] [stderr]   --> src/main.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let sub : ConcreteSubject<ConcreteClient>;
[INFO] [stderr]    |         ^^^ help: consider prefixing with an underscore: `_sub`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `obs`
[INFO] [stderr]   --> src/main.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let obs : ConcreteClient;
[INFO] [stderr]    |         ^^^ help: consider prefixing with an underscore: `_obs`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "f2f7720bdb3e67b4177f3cc41dbaca46f353bee0be7ebd2e239359db0e6411eb"`
[INFO] running `"docker" "rm" "-f" "f2f7720bdb3e67b4177f3cc41dbaca46f353bee0be7ebd2e239359db0e6411eb"`
[INFO] [stdout] f2f7720bdb3e67b4177f3cc41dbaca46f353bee0be7ebd2e239359db0e6411eb