[INFO] updating cached repository Larusso/rustOS [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Larusso/rustOS [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Larusso/rustOS" "work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/gh/Larusso/rustOS"` [INFO] [stderr] Cloning into 'work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/gh/Larusso/rustOS'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Larusso/rustOS" "work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/gh/Larusso/rustOS"` [INFO] [stderr] Cloning into 'work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/gh/Larusso/rustOS'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7881b194f2647678ea970a95e18aed0d6d9e1e65 [INFO] sha for GitHub repo Larusso/rustOS: 7881b194f2647678ea970a95e18aed0d6d9e1e65 [INFO] validating manifest of Larusso/rustOS on toolchain master#e2f221c75932de7a29845c8d6f1f73536ad00c41 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e2f221c75932de7a29845c8d6f1f73536ad00c41-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Larusso/rustOS on toolchain try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0bfb90d213a93e466b33d078a5b535a2a6f9c5ff-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Larusso/rustOS [INFO] finished frobbing Larusso/rustOS [INFO] frobbed toml for Larusso/rustOS written to work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/gh/Larusso/rustOS/Cargo.toml [INFO] started frobbing Larusso/rustOS [INFO] finished frobbing Larusso/rustOS [INFO] frobbed toml for Larusso/rustOS written to work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/gh/Larusso/rustOS/Cargo.toml [INFO] crate Larusso/rustOS has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e2f221c75932de7a29845c8d6f1f73536ad00c41-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on the registry index [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0bfb90d213a93e466b33d078a5b535a2a6f9c5ff-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Larusso/rustOS against master#e2f221c75932de7a29845c8d6f1f73536ad00c41 for pr-57617 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57617/worker-5/master#e2f221c75932de7a29845c8d6f1f73536ad00c41:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/gh/Larusso/rustOS:/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" "+e2f221c75932de7a29845c8d6f1f73536ad00c41-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 58f38701d8c54ccc8279695d4f57243860983ce7597793ea22da4ef20288f771 [INFO] running `"docker" "start" "-a" "58f38701d8c54ccc8279695d4f57243860983ce7597793ea22da4ef20288f771"` [INFO] [stderr] Checking array-init v0.0.3 [INFO] [stderr] Compiling rand v0.4.3 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling skeptic v0.5.0 [INFO] [stderr] Compiling fixedvec v0.2.3 [INFO] [stderr] Checking bootloader v0.3.5 [INFO] [stderr] Checking rust_os v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.26s [INFO] running `"docker" "inspect" "58f38701d8c54ccc8279695d4f57243860983ce7597793ea22da4ef20288f771"` [INFO] running `"docker" "rm" "-f" "58f38701d8c54ccc8279695d4f57243860983ce7597793ea22da4ef20288f771"` [INFO] [stdout] 58f38701d8c54ccc8279695d4f57243860983ce7597793ea22da4ef20288f771