[INFO] updating cached repository AndyDSM/conwayprofile-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AndyDSM/conwayprofile-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AndyDSM/conwayprofile-rust" "work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/gh/AndyDSM/conwayprofile-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/gh/AndyDSM/conwayprofile-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AndyDSM/conwayprofile-rust" "work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/gh/AndyDSM/conwayprofile-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/gh/AndyDSM/conwayprofile-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 653d292cc65ba0da8b4c5902dc6713be36c7746c
[INFO] sha for GitHub repo AndyDSM/conwayprofile-rust: 653d292cc65ba0da8b4c5902dc6713be36c7746c
[INFO] validating manifest of AndyDSM/conwayprofile-rust on toolchain master#df25d79a33b0c82b716699a75a41bfdc6089850a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of AndyDSM/conwayprofile-rust on toolchain try#424a4ae163d6517f301cd4048a4b5dd785be5b2f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+424a4ae163d6517f301cd4048a4b5dd785be5b2f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing AndyDSM/conwayprofile-rust
[INFO] finished frobbing AndyDSM/conwayprofile-rust
[INFO] frobbed toml for AndyDSM/conwayprofile-rust written to work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/gh/AndyDSM/conwayprofile-rust/Cargo.toml
[INFO] started frobbing AndyDSM/conwayprofile-rust
[INFO] finished frobbing AndyDSM/conwayprofile-rust
[INFO] frobbed toml for AndyDSM/conwayprofile-rust written to work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/gh/AndyDSM/conwayprofile-rust/Cargo.toml
[INFO] crate AndyDSM/conwayprofile-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+424a4ae163d6517f301cd4048a4b5dd785be5b2f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking AndyDSM/conwayprofile-rust against master#df25d79a33b0c82b716699a75a41bfdc6089850a for pr-59928
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-59928/worker-7/master#df25d79a33b0c82b716699a75a41bfdc6089850a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/gh/AndyDSM/conwayprofile-rust:/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" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d34d2f8ff1b55d4f18bfc8c4bf18266f00a4ae9f1f1cf0485c90bd65de6b62df
[INFO] running `"docker" "start" "-a" "d34d2f8ff1b55d4f18bfc8c4bf18266f00a4ae9f1f1cf0485c90bd65de6b62df"`
[INFO] [stderr]     Checking rust-crypto v0.2.36
[INFO] [stderr]     Checking conwayprofile v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `wrap`
[INFO] [stderr]   --> src/lib.rs:90:43
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn board_next(&self, board: &Vec<u8>, wrap: bool) -> Vec<u8> {
[INFO] [stderr]    |                                           ^^^^ help: consider prefixing with an underscore: `_wrap`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/lib.rs:116:13
[INFO] [stderr]     |
[INFO] [stderr] 116 |         for i in 0..max {
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `wrap`
[INFO] [stderr]   --> src/lib.rs:90:43
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn board_next(&self, board: &Vec<u8>, wrap: bool) -> Vec<u8> {
[INFO] [stderr]    |                                           ^^^^ help: consider prefixing with an underscore: `_wrap`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/lib.rs:116:13
[INFO] [stderr]     |
[INFO] [stderr] 116 |         for i in 0..max {
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.20s
[INFO] running `"docker" "inspect" "d34d2f8ff1b55d4f18bfc8c4bf18266f00a4ae9f1f1cf0485c90bd65de6b62df"`
[INFO] running `"docker" "rm" "-f" "d34d2f8ff1b55d4f18bfc8c4bf18266f00a4ae9f1f1cf0485c90bd65de6b62df"`
[INFO] [stdout] d34d2f8ff1b55d4f18bfc8c4bf18266f00a4ae9f1f1cf0485c90bd65de6b62df