[INFO] updating cached repository frewsxcv/heroku-tiny-http-hello-world
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/frewsxcv/heroku-tiny-http-hello-world
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/frewsxcv/heroku-tiny-http-hello-world" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/frewsxcv/heroku-tiny-http-hello-world"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/frewsxcv/heroku-tiny-http-hello-world'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/frewsxcv/heroku-tiny-http-hello-world" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/frewsxcv/heroku-tiny-http-hello-world"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/frewsxcv/heroku-tiny-http-hello-world'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c4bcd2878c59865b0e4db78925ea4718764ee19e
[INFO] sha for GitHub repo frewsxcv/heroku-tiny-http-hello-world: c4bcd2878c59865b0e4db78925ea4718764ee19e
[INFO] validating manifest of frewsxcv/heroku-tiny-http-hello-world 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 frewsxcv/heroku-tiny-http-hello-world 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 frewsxcv/heroku-tiny-http-hello-world
[INFO] finished frobbing frewsxcv/heroku-tiny-http-hello-world
[INFO] frobbed toml for frewsxcv/heroku-tiny-http-hello-world written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/frewsxcv/heroku-tiny-http-hello-world/Cargo.toml
[INFO] started frobbing frewsxcv/heroku-tiny-http-hello-world
[INFO] finished frobbing frewsxcv/heroku-tiny-http-hello-world
[INFO] frobbed toml for frewsxcv/heroku-tiny-http-hello-world written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/frewsxcv/heroku-tiny-http-hello-world/Cargo.toml
[INFO] crate frewsxcv/heroku-tiny-http-hello-world 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/frewsxcv/heroku-tiny-http-hello-world/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 frewsxcv/heroku-tiny-http-hello-world against try#06a150c7d11500b41499224f165e9de1de096768 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-7/try#06a150c7d11500b41499224f165e9de1de096768:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/frewsxcv/heroku-tiny-http-hello-world:/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" "+06a150c7d11500b41499224f165e9de1de096768-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3e6b559f2bd44b6b3eae2aaaaaf055fc713f0579c34ce4aed7e5ba1ceb536d17
[INFO] running `"docker" "start" "-a" "3e6b559f2bd44b6b3eae2aaaaaf055fc713f0579c34ce4aed7e5ba1ceb536d17"`
[INFO] [stderr]     Checking ascii v0.8.7
[INFO] [stderr]     Checking tiny_http v0.6.2
[INFO] [stderr]     Checking heroku-tiny-http-hello-world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `tiny_http::ServerBuilder`
[INFO] [stderr]  --> src/main.rs:5:27
[INFO] [stderr]   |
[INFO] [stderr] 5 | use tiny_http::{Response, ServerBuilder};
[INFO] [stderr]   |                           ^^^^^^^^^^^^^ no `ServerBuilder` in the root
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `heroku-tiny-http-hello-world`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0432]: unresolved import `tiny_http::ServerBuilder`
[INFO] [stderr]  --> src/main.rs:5:27
[INFO] [stderr]   |
[INFO] [stderr] 5 | use tiny_http::{Response, ServerBuilder};
[INFO] [stderr]   |                           ^^^^^^^^^^^^^ no `ServerBuilder` in the root
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `heroku-tiny-http-hello-world`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3e6b559f2bd44b6b3eae2aaaaaf055fc713f0579c34ce4aed7e5ba1ceb536d17"`
[INFO] running `"docker" "rm" "-f" "3e6b559f2bd44b6b3eae2aaaaaf055fc713f0579c34ce4aed7e5ba1ceb536d17"`
[INFO] [stdout] 3e6b559f2bd44b6b3eae2aaaaaf055fc713f0579c34ce4aed7e5ba1ceb536d17