[INFO] crate ckb-system-scripts 0.2.0-alpha.3 is already in cache
[INFO] extracting crate ckb-system-scripts 0.2.0-alpha.3 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/ckb-system-scripts/0.2.0-alpha.3
[INFO] extracting crate ckb-system-scripts 0.2.0-alpha.3 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/ckb-system-scripts/0.2.0-alpha.3
[INFO] validating manifest of ckb-system-scripts-0.2.0-alpha.3 on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ckb-system-scripts-0.2.0-alpha.3 on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ckb-system-scripts-0.2.0-alpha.3
[INFO] finished frobbing ckb-system-scripts-0.2.0-alpha.3
[INFO] frobbed toml for ckb-system-scripts-0.2.0-alpha.3 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/ckb-system-scripts/0.2.0-alpha.3/Cargo.toml
[INFO] started frobbing ckb-system-scripts-0.2.0-alpha.3
[INFO] finished frobbing ckb-system-scripts-0.2.0-alpha.3
[INFO] frobbed toml for ckb-system-scripts-0.2.0-alpha.3 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/ckb-system-scripts/0.2.0-alpha.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ckb-system-scripts-0.2.0-alpha.3 against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-4/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/ckb-system-scripts/0.2.0-alpha.3:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 64397360e8353b7b9d1695712401f558aa0c704c5dd68905e5acc02a2926184d
[INFO] running `"docker" "start" "-a" "64397360e8353b7b9d1695712401f558aa0c704c5dd68905e5acc02a2926184d"`
[INFO] [stderr]    Compiling faster-hex v0.3.1
[INFO] [stderr]    Compiling blake2b-rs v0.1.4
[INFO] [stderr]     Checking includedir v0.5.0
[INFO] [stderr]    Compiling includedir_codegen v0.5.0
[INFO] [stderr]    Compiling numext-fixed-uint-core v0.1.4
[INFO] [stderr]    Compiling ckb-system-scripts v0.2.0-alpha.3 (/opt/crater/workdir)
[INFO] [stderr]    Compiling numext-fixed-uint-hack v0.1.4
[INFO] [stderr]    Compiling numext-fixed-uint v0.1.4
[INFO] [stderr]    Compiling 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=06f82fa8dd945e72 -C extra-filename=-06f82fa8dd945e72 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern failure=/opt/crater/target/debug/deps/libfailure-0bd7fbe530e6b294.rmeta --extern numext_constructor=/opt/crater/target/debug/deps/libnumext_constructor-dfb38174bf953c16.so --extern numext_fixed_uint=/opt/crater/target/debug/deps/libnumext_fixed_uint-cfd1ff423ecca99e.rmeta --cap-lints allow --cap-lints=forbid -L native=/opt/crater/target/debug/build/backtrace-sys-8fbc7ae64ca0354f/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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,link -C debuginfo=2 --cfg 'feature="default"' -C metadata=fae3e126e9e2bd7b -C extra-filename=-fae3e126e9e2bd7b --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern failure=/opt/crater/target/debug/deps/libfailure-76ef84a21dc0709c.rmeta --extern numext_constructor=/opt/crater/target/debug/deps/libnumext_constructor-dfb38174bf953c16.so --extern numext_fixed_uint=/opt/crater/target/debug/deps/libnumext_fixed_uint-ff71e1a87c9538c0.rmeta --cap-lints allow --cap-lints=forbid -L native=/opt/crater/target/debug/build/backtrace-sys-8fbc7ae64ca0354f/out` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "64397360e8353b7b9d1695712401f558aa0c704c5dd68905e5acc02a2926184d"`
[INFO] running `"docker" "rm" "-f" "64397360e8353b7b9d1695712401f558aa0c704c5dd68905e5acc02a2926184d"`
[INFO] [stdout] 64397360e8353b7b9d1695712401f558aa0c704c5dd68905e5acc02a2926184d