[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-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/ckb-system-scripts/0.2.0-alpha.3
[INFO] extracting crate ckb-system-scripts 0.2.0-alpha.3 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/ckb-system-scripts/0.2.0-alpha.3
[INFO] validating manifest of ckb-system-scripts-0.2.0-alpha.3 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ckb-system-scripts-0.2.0-alpha.3 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-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-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/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-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/ckb-system-scripts/0.2.0-alpha.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ckb-system-scripts-0.2.0-alpha.3 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-5/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 89bcabdd67500dbf65db677c58dfde97e077da6f160e273a145525cda7baef4b
[INFO] running `"docker" "start" "-a" "89bcabdd67500dbf65db677c58dfde97e077da6f160e273a145525cda7baef4b"`
[INFO] [stderr]    Compiling faster-hex v0.3.1
[INFO] [stderr]    Compiling blake2b-rs v0.1.4
[INFO] [stderr]    Compiling numext-constructor v0.1.4
[INFO] [stderr]     Checking includedir v0.5.0
[INFO] [stderr]    Compiling includedir_codegen v0.5.0
[INFO] [stderr]    Compiling ckb-system-scripts v0.2.0-alpha.3 (/opt/crater/workdir)
[INFO] [stderr]    Compiling numext-fixed-uint-core v0.1.4
[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,link -C debuginfo=2 --cfg 'feature="default"' -C metadata=0cb9cf8a78cbd8ca -C extra-filename=-0cb9cf8a78cbd8ca --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern failure=/opt/crater/target/debug/deps/libfailure-94a260062a9ac7a4.rmeta --extern numext_constructor=/opt/crater/target/debug/deps/libnumext_constructor-895b8219b5979a6c.so --extern numext_fixed_uint=/opt/crater/target/debug/deps/libnumext_fixed_uint-69a4a897d4cc3665.rmeta --cap-lints allow --cap-lints=forbid -L native=/opt/crater/target/debug/build/backtrace-sys-02efc9e4bc37e5b0/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 -C debuginfo=2 --cfg 'feature="default"' -C metadata=37ed576e395e76d9 -C extra-filename=-37ed576e395e76d9 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern failure=/opt/crater/target/debug/deps/libfailure-df18a2113064c590.rmeta --extern numext_constructor=/opt/crater/target/debug/deps/libnumext_constructor-895b8219b5979a6c.so --extern numext_fixed_uint=/opt/crater/target/debug/deps/libnumext_fixed_uint-8269fa664fae00bc.rmeta --cap-lints allow --cap-lints=forbid -L native=/opt/crater/target/debug/build/backtrace-sys-02efc9e4bc37e5b0/out` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "89bcabdd67500dbf65db677c58dfde97e077da6f160e273a145525cda7baef4b"`
[INFO] running `"docker" "rm" "-f" "89bcabdd67500dbf65db677c58dfde97e077da6f160e273a145525cda7baef4b"`
[INFO] [stdout] 89bcabdd67500dbf65db677c58dfde97e077da6f160e273a145525cda7baef4b