[INFO] updating cached repository Kylebrown9/FRCInspectionServer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Kylebrown9/FRCInspectionServer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Kylebrown9/FRCInspectionServer" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/Kylebrown9/FRCInspectionServer"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/Kylebrown9/FRCInspectionServer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Kylebrown9/FRCInspectionServer" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/Kylebrown9/FRCInspectionServer"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/Kylebrown9/FRCInspectionServer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a64103e4b8489363ecc4804bf62b9b7fc721d85f
[INFO] sha for GitHub repo Kylebrown9/FRCInspectionServer: a64103e4b8489363ecc4804bf62b9b7fc721d85f
[INFO] validating manifest of Kylebrown9/FRCInspectionServer 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 Kylebrown9/FRCInspectionServer 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 Kylebrown9/FRCInspectionServer
[INFO] finished frobbing Kylebrown9/FRCInspectionServer
[INFO] frobbed toml for Kylebrown9/FRCInspectionServer written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/Kylebrown9/FRCInspectionServer/Cargo.toml
[INFO] started frobbing Kylebrown9/FRCInspectionServer
[INFO] finished frobbing Kylebrown9/FRCInspectionServer
[INFO] frobbed toml for Kylebrown9/FRCInspectionServer written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/Kylebrown9/FRCInspectionServer/Cargo.toml
[INFO] crate Kylebrown9/FRCInspectionServer 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 Kylebrown9/FRCInspectionServer 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/Kylebrown9/FRCInspectionServer:/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] 9c1b444a8b1a5d91f6f24dbdd91a8a7bd20541f766b83b8217613c7aa7641525
[INFO] running `"docker" "start" "-a" "9c1b444a8b1a5d91f6f24dbdd91a8a7bd20541f766b83b8217613c7aa7641525"`
[INFO] [stderr]     Checking inspection_server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/checklist.rs:137:97
[INFO] [stderr]     |
[INFO] [stderr] 137 |     pub fn check_progress(&self, response: &ChecklistResponse) -> Result<ChecklistProgress, Box<Error>> {
[INFO] [stderr]     |                                                                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/range.rs:43:93
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn new(boundary_type: BoundaryType, start: Idx, end: Idx) -> Result<Range<Idx>, Box<error::Error>> {
[INFO] [stderr]    |                                                                                             ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/checklist.rs:137:97
[INFO] [stderr]     |
[INFO] [stderr] 137 |     pub fn check_progress(&self, response: &ChecklistResponse) -> Result<ChecklistProgress, Box<Error>> {
[INFO] [stderr]     |                                                                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/range.rs:43:93
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn new(boundary_type: BoundaryType, start: Idx, end: Idx) -> Result<Range<Idx>, Box<error::Error>> {
[INFO] [stderr]    |                                                                                             ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.40s
[INFO] running `"docker" "inspect" "9c1b444a8b1a5d91f6f24dbdd91a8a7bd20541f766b83b8217613c7aa7641525"`
[INFO] running `"docker" "rm" "-f" "9c1b444a8b1a5d91f6f24dbdd91a8a7bd20541f766b83b8217613c7aa7641525"`
[INFO] [stdout] 9c1b444a8b1a5d91f6f24dbdd91a8a7bd20541f766b83b8217613c7aa7641525