[INFO] cloning repository Phrohdoh/rs-rocket-test [INFO] running `"git" "clone" "--bare" "git://github.com/Phrohdoh/rs-rocket-test.git" "work/cache/sources/gh/Phrohdoh/rs-rocket-test"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Phrohdoh/rs-rocket-test'... [INFO] running `"git" "clone" "work/cache/sources/gh/Phrohdoh/rs-rocket-test" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Phrohdoh/rs-rocket-test"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Phrohdoh/rs-rocket-test'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Phrohdoh/rs-rocket-test" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Phrohdoh/rs-rocket-test"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Phrohdoh/rs-rocket-test'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] efc75f811d5a3024af05516d341af5e1b3d97387 [INFO] sha for GitHub repo Phrohdoh/rs-rocket-test: efc75f811d5a3024af05516d341af5e1b3d97387 [INFO] validating manifest of Phrohdoh/rs-rocket-test on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Phrohdoh/rs-rocket-test on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Phrohdoh/rs-rocket-test [INFO] finished frobbing Phrohdoh/rs-rocket-test [INFO] frobbed toml for Phrohdoh/rs-rocket-test written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Phrohdoh/rs-rocket-test/Cargo.toml [INFO] started frobbing Phrohdoh/rs-rocket-test [INFO] finished frobbing Phrohdoh/rs-rocket-test [INFO] frobbed toml for Phrohdoh/rs-rocket-test written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Phrohdoh/rs-rocket-test/Cargo.toml [INFO] crate Phrohdoh/rs-rocket-test already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Phrohdoh/rs-rocket-test against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-4/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Phrohdoh/rs-rocket-test:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] df2044eba1c10b0e6d219bed2cc4abe29da8c0c8df664248b20c93098c55b8ff [INFO] running `"docker" "start" "-a" "df2044eba1c10b0e6d219bed2cc4abe29da8c0c8df664248b20c93098c55b8ff"` [INFO] [stderr] Compiling time v0.1.36 [INFO] [stderr] Checking cookie v0.2.5 [INFO] [stderr] Checking hyper v0.9.14 [INFO] [stderr] Checking rocket v0.1.5 [INFO] [stderr] error[E0283]: type annotations required: cannot resolve `std::borrow::Cow<'_, str>: std::borrow::Borrow<_>` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket-0.1.5/src/http/header.rs:444:47 [INFO] [stderr] | [INFO] [stderr] 444 | Header::new(key.as_str(), val.borrow()) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0283`. [INFO] [stderr] error: Could not compile `rocket`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "df2044eba1c10b0e6d219bed2cc4abe29da8c0c8df664248b20c93098c55b8ff"` [INFO] running `"docker" "rm" "-f" "df2044eba1c10b0e6d219bed2cc4abe29da8c0c8df664248b20c93098c55b8ff"` [INFO] [stdout] df2044eba1c10b0e6d219bed2cc4abe29da8c0c8df664248b20c93098c55b8ff