[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/beta-1.38-1/sources/1.37.0/reg/ckb-system-scripts/0.2.0-alpha.3
[INFO] extracting crate ckb-system-scripts 0.2.0-alpha.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ckb-system-scripts/0.2.0-alpha.3
[INFO] validating manifest of ckb-system-scripts-0.2.0-alpha.3 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ckb-system-scripts-0.2.0-alpha.3 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/reg/ckb-system-scripts/0.2.0-alpha.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ckb-system-scripts-0.2.0-alpha.3 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 763bdf69e6095314a1d0d905ad4210abec616a4c19df2a54b55402c0cc26a44a
[INFO] running `"docker" "start" "-a" "763bdf69e6095314a1d0d905ad4210abec616a4c19df2a54b55402c0cc26a44a"`
[INFO] [stderr]    Compiling faster-hex v0.3.1
[INFO] [stderr]    Compiling blake2b-rs v0.1.4
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 4.11s
[INFO] running `"docker" "inspect" "763bdf69e6095314a1d0d905ad4210abec616a4c19df2a54b55402c0cc26a44a"`
[INFO] running `"docker" "rm" "-f" "763bdf69e6095314a1d0d905ad4210abec616a4c19df2a54b55402c0cc26a44a"`
[INFO] [stdout] 763bdf69e6095314a1d0d905ad4210abec616a4c19df2a54b55402c0cc26a44a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 245ecee651ac1a14e2c920fece1603db35b6afb8ec01bccb3550c7091f5e0a53
[INFO] running `"docker" "start" "-a" "245ecee651ac1a14e2c920fece1603db35b6afb8ec01bccb3550c7091f5e0a53"`
[INFO] [stderr]    Compiling numext-constructor v0.1.4
[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 --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 --cfg 'feature="default"' -C metadata=af7f9790f4bedfbd -C extra-filename=-af7f9790f4bedfbd --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern failure=/opt/crater/target/debug/deps/libfailure-e533f5339fa6fa33.rmeta --extern numext_constructor=/opt/crater/target/debug/deps/libnumext_constructor-c2af4303b98e938b.so --extern numext_fixed_uint=/opt/crater/target/debug/deps/libnumext_fixed_uint-b51dc4ffa8543e0d.rmeta --cap-lints allow --cap-lints=warn -L native=/opt/crater/target/debug/build/backtrace-sys-d5ae900bfde9750d/out` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "245ecee651ac1a14e2c920fece1603db35b6afb8ec01bccb3550c7091f5e0a53"`
[INFO] running `"docker" "rm" "-f" "245ecee651ac1a14e2c920fece1603db35b6afb8ec01bccb3550c7091f5e0a53"`
[INFO] [stdout] 245ecee651ac1a14e2c920fece1603db35b6afb8ec01bccb3550c7091f5e0a53