[INFO] crate numext-fixed-hash-hack 0.1.4 is already in cache
[INFO] extracting crate numext-fixed-hash-hack 0.1.4 into work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/reg/numext-fixed-hash-hack/0.1.4
[INFO] extracting crate numext-fixed-hash-hack 0.1.4 into work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/numext-fixed-hash-hack/0.1.4
[INFO] validating manifest of numext-fixed-hash-hack-0.1.4 on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of numext-fixed-hash-hack-0.1.4 on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing numext-fixed-hash-hack-0.1.4
[INFO] finished frobbing numext-fixed-hash-hack-0.1.4
[INFO] frobbed toml for numext-fixed-hash-hack-0.1.4 written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/reg/numext-fixed-hash-hack/0.1.4/Cargo.toml
[INFO] started frobbing numext-fixed-hash-hack-0.1.4
[INFO] finished frobbing numext-fixed-hash-hack-0.1.4
[INFO] frobbed toml for numext-fixed-hash-hack-0.1.4 written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/numext-fixed-hash-hack/0.1.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking numext-fixed-hash-hack-0.1.4 against try#18481b65f318e0b4b20c0fc61340054701719d6c for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-6/try#18481b65f318e0b4b20c0fc61340054701719d6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/numext-fixed-hash-hack/0.1.4:/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" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d72fb2bfd9ffdbe4eb5d0ed667c87f5b5f0287f79b30102de21672ce7bc3ee82
[INFO] running `"docker" "start" "-a" "d72fb2bfd9ffdbe4eb5d0ed667c87f5b5f0287f79b30102de21672ce7bc3ee82"`
[INFO] [stderr]    Compiling numext-fixed-uint-core v0.1.4
[INFO] [stderr]    Compiling numext-fixed-uint-hack v0.1.4
[INFO] [stderr]     Checking numext-fixed-uint v0.1.4
[INFO] [stderr]     Checking numext-fixed-hash-core v0.1.4
[INFO] [stderr] error: Could not compile `numext-fixed-hash-core`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name numext_fixed_hash_core /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/numext-fixed-hash-core-0.1.4/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata -C debuginfo=2 --cfg 'feature="default"' -C metadata=3c1aae3a0531019a -C extra-filename=-3c1aae3a0531019a --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern failure=/opt/crater/target/debug/deps/libfailure-0b8d1290c06bf5f0.rmeta --extern numext_constructor=/opt/crater/target/debug/deps/libnumext_constructor-046166935be03f71.so --extern numext_fixed_uint=/opt/crater/target/debug/deps/libnumext_fixed_uint-50b0de2bc56ea38f.rmeta --cap-lints allow --cap-lints=forbid -L native=/opt/crater/target/debug/build/backtrace-sys-1dee85670c441e11/out` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "d72fb2bfd9ffdbe4eb5d0ed667c87f5b5f0287f79b30102de21672ce7bc3ee82"`
[INFO] running `"docker" "rm" "-f" "d72fb2bfd9ffdbe4eb5d0ed667c87f5b5f0287f79b30102de21672ce7bc3ee82"`
[INFO] [stdout] d72fb2bfd9ffdbe4eb5d0ed667c87f5b5f0287f79b30102de21672ce7bc3ee82