[INFO] updating cached repository redox-os/rine
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/redox-os/rine
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/redox-os/rine" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/redox-os/rine"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/redox-os/rine'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/redox-os/rine" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/redox-os/rine"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/redox-os/rine'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ec40438e142c1bd10974686438e5748bc8e510f7
[INFO] sha for GitHub repo redox-os/rine: ec40438e142c1bd10974686438e5748bc8e510f7
[INFO] validating manifest of redox-os/rine on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of redox-os/rine on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing redox-os/rine
[INFO] removed path dependency redox_syscall from redox-os/rine
[INFO] finished frobbing redox-os/rine
[INFO] frobbed toml for redox-os/rine written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/redox-os/rine/Cargo.toml
[INFO] started frobbing redox-os/rine
[INFO] removed path dependency redox_syscall from redox-os/rine
[INFO] finished frobbing redox-os/rine
[INFO] frobbed toml for redox-os/rine written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/redox-os/rine/Cargo.toml
[INFO] crate redox-os/rine already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/redox-os/rine/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking redox-os/rine against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-5/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/redox-os/rine:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e8c9c8086fad5509295100ce940176a63e7ce567f53ef444812db3f3367dc836
[INFO] running `"docker" "start" "-a" "e8c9c8086fad5509295100ce940176a63e7ce567f53ef444812db3f3367dc836"`
[INFO] [stderr] warning: dependency (redox_syscall) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Checking redox_syscall v0.1.54
[INFO] [stderr]     Checking sc v0.2.2
[INFO] [stderr]     Checking rine v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0601]: `main` function not found in crate `simple`
[INFO] [stderr]   |
[INFO] [stderr]   = note: consider adding a `main` function to `examples/simple.rs`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0601`.
[INFO] [stderr] error: Could not compile `rine`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: method is never used: `set_e`
[INFO] [stderr]   --> src/handle/process.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn set_e(&mut self, value: u64) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_f`
[INFO] [stderr]   --> src/handle/process.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn set_f(&mut self, value: u64) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_e`
[INFO] [stderr]   --> src/handle/process.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn set_e(&mut self, value: u64) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_f`
[INFO] [stderr]   --> src/handle/process.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn set_f(&mut self, value: u64) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "e8c9c8086fad5509295100ce940176a63e7ce567f53ef444812db3f3367dc836"`
[INFO] running `"docker" "rm" "-f" "e8c9c8086fad5509295100ce940176a63e7ce567f53ef444812db3f3367dc836"`
[INFO] [stdout] e8c9c8086fad5509295100ce940176a63e7ce567f53ef444812db3f3367dc836