[INFO] fetching crate ckb-system-scripts 0.2.0-alpha.1...
[INFO] extracting crate ckb-system-scripts 0.2.0-alpha.1 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/ckb-system-scripts/0.2.0-alpha.1
[INFO] extracting crate ckb-system-scripts 0.2.0-alpha.1 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/ckb-system-scripts/0.2.0-alpha.1
[INFO] validating manifest of ckb-system-scripts-0.2.0-alpha.1 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ckb-system-scripts-0.2.0-alpha.1 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ckb-system-scripts-0.2.0-alpha.1
[INFO] finished frobbing ckb-system-scripts-0.2.0-alpha.1
[INFO] frobbed toml for ckb-system-scripts-0.2.0-alpha.1 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/ckb-system-scripts/0.2.0-alpha.1/Cargo.toml
[INFO] started frobbing ckb-system-scripts-0.2.0-alpha.1
[INFO] finished frobbing ckb-system-scripts-0.2.0-alpha.1
[INFO] frobbed toml for ckb-system-scripts-0.2.0-alpha.1 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/ckb-system-scripts/0.2.0-alpha.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded blake2b-rs v0.1.4
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ckb-system-scripts-0.2.0-alpha.1 against try#8ec8125bea94852768b56958f05da47666c21ab0 for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-4/try#8ec8125bea94852768b56958f05da47666c21ab0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/ckb-system-scripts/0.2.0-alpha.1:/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" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 08d47d53a7a60e04a4e1263ab535abbb5c68fcd7fed86aefe605e78d3eba8bb9
[INFO] running `"docker" "start" "-a" "08d47d53a7a60e04a4e1263ab535abbb5c68fcd7fed86aefe605e78d3eba8bb9"`
[INFO] [stderr]    Compiling faster-hex v0.3.1
[INFO] [stderr]    Compiling blake2b-rs v0.1.4
[INFO] [stderr]    Compiling flate2 v1.0.9
[INFO] [stderr]     Checking includedir v0.5.0
[INFO] [stderr]    Compiling numext-fixed-uint-core v0.1.4
[INFO] [stderr]    Compiling includedir_codegen v0.5.0
[INFO] [stderr]    Compiling ckb-system-scripts v0.2.0-alpha.1 (/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=9f00ca445891c134 -C extra-filename=-9f00ca445891c134 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern failure=/opt/crater/target/debug/deps/libfailure-29332c4bd15e8b4b.rmeta --extern numext_constructor=/opt/crater/target/debug/deps/libnumext_constructor-930b72dfa4968df4.so --extern numext_fixed_uint=/opt/crater/target/debug/deps/libnumext_fixed_uint-d8bc002ed7fce2d2.rmeta --cap-lints allow --cap-lints=forbid -L native=/opt/crater/target/debug/build/backtrace-sys-5a22adc45f77ab65/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=f30ff56af7ca986e -C extra-filename=-f30ff56af7ca986e --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern failure=/opt/crater/target/debug/deps/libfailure-27153e73762775d9.rlib --extern numext_constructor=/opt/crater/target/debug/deps/libnumext_constructor-930b72dfa4968df4.so --extern numext_fixed_uint=/opt/crater/target/debug/deps/libnumext_fixed_uint-6f7e201b2ebbe311.rlib --cap-lints allow --cap-lints=forbid -L native=/opt/crater/target/debug/build/backtrace-sys-5a22adc45f77ab65/out` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "08d47d53a7a60e04a4e1263ab535abbb5c68fcd7fed86aefe605e78d3eba8bb9"`
[INFO] running `"docker" "rm" "-f" "08d47d53a7a60e04a4e1263ab535abbb5c68fcd7fed86aefe605e78d3eba8bb9"`
[INFO] [stdout] 08d47d53a7a60e04a4e1263ab535abbb5c68fcd7fed86aefe605e78d3eba8bb9