[INFO] crate numext-fixed-hash-core 0.1.4 is already in cache
[INFO] extracting crate numext-fixed-hash-core 0.1.4 into work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/reg/numext-fixed-hash-core/0.1.4
[INFO] extracting crate numext-fixed-hash-core 0.1.4 into work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/reg/numext-fixed-hash-core/0.1.4
[INFO] validating manifest of numext-fixed-hash-core-0.1.4 on toolchain master#efe2f32a6b8217425f361ec7c206910c611c03ee
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of numext-fixed-hash-core-0.1.4 on toolchain try#78b0bd8441ef961f6475e3d47fe3bca38cb83432
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing numext-fixed-hash-core-0.1.4
[INFO] finished frobbing numext-fixed-hash-core-0.1.4
[INFO] frobbed toml for numext-fixed-hash-core-0.1.4 written to work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/reg/numext-fixed-hash-core/0.1.4/Cargo.toml
[INFO] started frobbing numext-fixed-hash-core-0.1.4
[INFO] finished frobbing numext-fixed-hash-core-0.1.4
[INFO] frobbed toml for numext-fixed-hash-core-0.1.4 written to work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/reg/numext-fixed-hash-core/0.1.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking numext-fixed-hash-core-0.1.4 against master#efe2f32a6b8217425f361ec7c206910c611c03ee for pr-60039
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039/worker-2/master#efe2f32a6b8217425f361ec7c206910c611c03ee:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/reg/numext-fixed-hash-core/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" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9d9e44dd7c8f677f038f20e8cda77109928c83a40293b8488c0353951a38c951
[INFO] running `"docker" "start" "-a" "9d9e44dd7c8f677f038f20e8cda77109928c83a40293b8488c0353951a38c951"`
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]    Compiling numext-constructor v0.1.4
[INFO] [stderr]    Compiling proc-macro-hack v0.5.5
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling backtrace v0.3.15
[INFO] [stderr]    Compiling failure v0.1.5
[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 (/opt/crater/workdir)
[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 src/lib.rs --color never --crate-type lib --emit=dep-info,metadata -C debuginfo=2 --cfg 'feature="default"' -C metadata=9e662bdca6136faa -C extra-filename=-9e662bdca6136faa --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern failure=/opt/crater/target/debug/deps/libfailure-7de4d025e01c9dcd.rmeta --extern numext_constructor=/opt/crater/target/debug/deps/libnumext_constructor-c4538feff457366a.so --extern numext_fixed_uint=/opt/crater/target/debug/deps/libnumext_fixed_uint-70af3c0e67bae3a4.rmeta --cap-lints=forbid -L native=/opt/crater/target/debug/build/backtrace-sys-ce0cf74ff8433ab0/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 src/lib.rs --color never --emit=dep-info,metadata -C debuginfo=2 --test --cfg 'feature="default"' -C metadata=45465fca0703b7a7 -C extra-filename=-45465fca0703b7a7 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern failure=/opt/crater/target/debug/deps/libfailure-7de4d025e01c9dcd.rmeta --extern numext_constructor=/opt/crater/target/debug/deps/libnumext_constructor-c4538feff457366a.so --extern numext_fixed_uint=/opt/crater/target/debug/deps/libnumext_fixed_uint-70af3c0e67bae3a4.rmeta --cap-lints=forbid -L native=/opt/crater/target/debug/build/backtrace-sys-ce0cf74ff8433ab0/out` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "9d9e44dd7c8f677f038f20e8cda77109928c83a40293b8488c0353951a38c951"`
[INFO] running `"docker" "rm" "-f" "9d9e44dd7c8f677f038f20e8cda77109928c83a40293b8488c0353951a38c951"`
[INFO] [stdout] 9d9e44dd7c8f677f038f20e8cda77109928c83a40293b8488c0353951a38c951