[INFO] updating cached repository DevOrc/aurora
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DevOrc/aurora
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DevOrc/aurora" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/DevOrc/aurora"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/DevOrc/aurora'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DevOrc/aurora" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/DevOrc/aurora"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/DevOrc/aurora'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5a694c080e80b880f55130b40303fb5c2e2d0180
[INFO] sha for GitHub repo DevOrc/aurora: 5a694c080e80b880f55130b40303fb5c2e2d0180
[INFO] validating manifest of DevOrc/aurora on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of DevOrc/aurora on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing DevOrc/aurora
[INFO] finished frobbing DevOrc/aurora
[INFO] frobbed toml for DevOrc/aurora written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/DevOrc/aurora/Cargo.toml
[INFO] started frobbing DevOrc/aurora
[INFO] finished frobbing DevOrc/aurora
[INFO] frobbed toml for DevOrc/aurora written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/DevOrc/aurora/Cargo.toml
[INFO] crate DevOrc/aurora already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking DevOrc/aurora against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-7/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/DevOrc/aurora:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f8b0bdac6f2d6ec22106c72f1bc5978d827cab07e60fbce3e80209e23fe4a72e
[INFO] running `"docker" "start" "-a" "f8b0bdac6f2d6ec22106c72f1bc5978d827cab07e60fbce3e80209e23fe4a72e"`
[INFO] [stderr]    Compiling memchr v2.1.0
[INFO] [stderr]     Checking dirs v1.0.3
[INFO] [stderr]    Compiling phf_generator v0.7.23
[INFO] [stderr]     Checking smallvec v0.6.5
[INFO] [stderr]     Checking nix v0.7.0
[INFO] [stderr]     Checking toml v0.4.6
[INFO] [stderr]     Checking aurora v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling phf_codegen v0.7.23
[INFO] [stderr]     Checking smallstr v0.1.0
[INFO] [stderr]    Compiling terminfo v0.6.1
[INFO] [stderr]     Checking nom v4.0.0
[INFO] [stderr]     Checking mortal v0.1.5
[INFO] [stderr]     Checking linefeed v0.5.3
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> tests/toml.rs:114:9
[INFO] [stderr]     |
[INFO] [stderr] 114 |     for mut stmt in stmts.iter_mut(){
[INFO] [stderr]     |         ----^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.33s
[INFO] running `"docker" "inspect" "f8b0bdac6f2d6ec22106c72f1bc5978d827cab07e60fbce3e80209e23fe4a72e"`
[INFO] running `"docker" "rm" "-f" "f8b0bdac6f2d6ec22106c72f1bc5978d827cab07e60fbce3e80209e23fe4a72e"`
[INFO] [stdout] f8b0bdac6f2d6ec22106c72f1bc5978d827cab07e60fbce3e80209e23fe4a72e