[INFO] updating cached repository VentGrey/rust-notebook [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/VentGrey/rust-notebook [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/VentGrey/rust-notebook" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/VentGrey/rust-notebook"` [INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/VentGrey/rust-notebook'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/VentGrey/rust-notebook" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/VentGrey/rust-notebook"` [INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/VentGrey/rust-notebook'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] eefd66af8276e1f52035d5f5726e81d49497c728 [INFO] sha for GitHub repo VentGrey/rust-notebook: eefd66af8276e1f52035d5f5726e81d49497c728 [INFO] validating manifest of VentGrey/rust-notebook on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of VentGrey/rust-notebook on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing VentGrey/rust-notebook [INFO] finished frobbing VentGrey/rust-notebook [INFO] frobbed toml for VentGrey/rust-notebook written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/VentGrey/rust-notebook/Cargo.toml [INFO] started frobbing VentGrey/rust-notebook [INFO] finished frobbing VentGrey/rust-notebook [INFO] frobbed toml for VentGrey/rust-notebook written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/VentGrey/rust-notebook/Cargo.toml [INFO] crate VentGrey/rust-notebook already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking VentGrey/rust-notebook against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-4/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/VentGrey/rust-notebook:/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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] afbc1890a147da05ba61f5b3e36bb6bb56c6a921a1753d10a57eb2ece8af3f9c [INFO] running `"docker" "start" "-a" "afbc1890a147da05ba61f5b3e36bb6bb56c6a921a1753d10a57eb2ece8af3f9c"` [INFO] [stderr] Checking easy-rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.36s [INFO] running `"docker" "inspect" "afbc1890a147da05ba61f5b3e36bb6bb56c6a921a1753d10a57eb2ece8af3f9c"` [INFO] running `"docker" "rm" "-f" "afbc1890a147da05ba61f5b3e36bb6bb56c6a921a1753d10a57eb2ece8af3f9c"` [INFO] [stdout] afbc1890a147da05ba61f5b3e36bb6bb56c6a921a1753d10a57eb2ece8af3f9c