[INFO] cloning repository rphmeier/skynet-jobsteal [INFO] running `"git" "clone" "--bare" "git://github.com/rphmeier/skynet-jobsteal.git" "work/cache/sources/gh/rphmeier/skynet-jobsteal"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/rphmeier/skynet-jobsteal'... [INFO] running `"git" "clone" "work/cache/sources/gh/rphmeier/skynet-jobsteal" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/rphmeier/skynet-jobsteal"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/rphmeier/skynet-jobsteal'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/rphmeier/skynet-jobsteal" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/rphmeier/skynet-jobsteal"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/rphmeier/skynet-jobsteal'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cf4100ad42c83abca105d803f8a7393fc0d3014c [INFO] sha for GitHub repo rphmeier/skynet-jobsteal: cf4100ad42c83abca105d803f8a7393fc0d3014c [INFO] validating manifest of rphmeier/skynet-jobsteal 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 rphmeier/skynet-jobsteal 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 rphmeier/skynet-jobsteal [INFO] finished frobbing rphmeier/skynet-jobsteal [INFO] frobbed toml for rphmeier/skynet-jobsteal written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/rphmeier/skynet-jobsteal/Cargo.toml [INFO] started frobbing rphmeier/skynet-jobsteal [INFO] finished frobbing rphmeier/skynet-jobsteal [INFO] frobbed toml for rphmeier/skynet-jobsteal written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/rphmeier/skynet-jobsteal/Cargo.toml [INFO] crate rphmeier/skynet-jobsteal 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] [stderr] error: the lock file /mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/rphmeier/skynet-jobsteal/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded jobsteal v0.4.3 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking rphmeier/skynet-jobsteal against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/rphmeier/skynet-jobsteal:/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] 89a10a0211b5d2d3c4542b8587cbaa868ca6f3acc1fbf5114614c9942e2722d1 [INFO] running `"docker" "start" "-a" "89a10a0211b5d2d3c4542b8587cbaa868ca6f3acc1fbf5114614c9942e2722d1"` [INFO] [stderr] Checking jobsteal v0.4.3 [INFO] [stderr] error[E0277]: the size for values of type `Self` cannot be known at compilation time [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/jobsteal-0.4.3/src/iter/mod.rs:301:5 [INFO] [stderr] | [INFO] [stderr] 301 | fn split(self, usize) -> (Self, Self); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::marker::Sized` is not implemented for `Self` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] = help: consider adding a `where Self: std::marker::Sized` bound [INFO] [stderr] = note: only the last element of a tuple may have a dynamically sized type [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: Could not compile `jobsteal`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "89a10a0211b5d2d3c4542b8587cbaa868ca6f3acc1fbf5114614c9942e2722d1"` [INFO] running `"docker" "rm" "-f" "89a10a0211b5d2d3c4542b8587cbaa868ca6f3acc1fbf5114614c9942e2722d1"` [INFO] [stdout] 89a10a0211b5d2d3c4542b8587cbaa868ca6f3acc1fbf5114614c9942e2722d1