[INFO] crate cobalt-bin 0.15.4 is already in cache
[INFO] extracting crate cobalt-bin 0.15.4 into work/ex/beta-1.37-6/sources/1.36.0/reg/cobalt-bin/0.15.4
[INFO] extracting crate cobalt-bin 0.15.4 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cobalt-bin/0.15.4
[INFO] validating manifest of cobalt-bin-0.15.4 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cobalt-bin-0.15.4 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cobalt-bin-0.15.4
[INFO] finished frobbing cobalt-bin-0.15.4
[INFO] frobbed toml for cobalt-bin-0.15.4 written to work/ex/beta-1.37-6/sources/1.36.0/reg/cobalt-bin/0.15.4/Cargo.toml
[INFO] started frobbing cobalt-bin-0.15.4
[INFO] finished frobbing cobalt-bin-0.15.4
[INFO] frobbed toml for cobalt-bin-0.15.4 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cobalt-bin/0.15.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing cobalt-bin-0.15.4 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/cobalt-bin/0.15.4:/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=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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 7b573b7fe80a88b61d904c3683f9c58277372045c1be0bc5f1a5ad3817a351bb
[INFO] running `"docker" "start" "-a" "7b573b7fe80a88b61d904c3683f9c58277372045c1be0bc5f1a5ad3817a351bb"`
[INFO] [stderr]    Compiling liquid-error v0.18.1
[INFO] [stderr]    Compiling anymap v0.12.1
[INFO] [stderr]    Compiling deunicode v1.0.0
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling bstr v0.2.6
[INFO] [stderr]    Compiling filetime v0.2.5
[INFO] [stderr]    Compiling sass-sys v0.4.13
[INFO] [stderr]    Compiling inotify v0.6.1
[INFO] [stderr]    Compiling darling_core v0.9.0
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]    Compiling derive_more v0.14.1
[INFO] [stderr]    Compiling mio-extras v2.0.5
[INFO] [stderr]    Compiling ghp v0.1.2
[INFO] [stderr]    Compiling serde v1.0.98
[INFO] [stderr] error: Could not compile `bstr`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name bstr /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/bstr-0.2.6/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 --cfg 'feature="memchr"' --cfg 'feature="std"' -C metadata=f453d33b9a107acf -C extra-filename=-f453d33b9a107acf --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern memchr=/opt/crater/target/debug/deps/libmemchr-603e105d3530919e.rlib --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `ghp`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name ghp /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/ghp-0.1.2/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 -C metadata=977c431ed7a33b6b -C extra-filename=-977c431ed7a33b6b --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern getopts=/opt/crater/target/debug/deps/libgetopts-65cdc9b816a721d2.rlib --extern walkdir=/opt/crater/target/debug/deps/libwalkdir-1b6d11085b797c80.rlib --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `darling_core`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name darling_core /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/darling_core-0.9.0/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 --cfg 'feature="strsim"' --cfg 'feature="suggestions"' -C metadata=3fc30d0e2003454d -C extra-filename=-3fc30d0e2003454d --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern fnv=/opt/crater/target/debug/deps/libfnv-0d57e5fd8327cc13.rlib --extern ident_case=/opt/crater/target/debug/deps/libident_case-024e1ce102de492f.rlib --extern proc_macro2=/opt/crater/target/debug/deps/libproc_macro2-18fd6f71a2fc2b6f.rlib --extern quote=/opt/crater/target/debug/deps/libquote-bbb9336e7901af9b.rlib --extern strsim=/opt/crater/target/debug/deps/libstrsim-e16dede6f67e1ca9.rlib --extern syn=/opt/crater/target/debug/deps/libsyn-cb02dd882811c4e3.rlib --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `derive_more`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name derive_more /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/derive_more-0.14.1/src/lib.rs --color never --crate-type proc-macro --emit=dep-info,link -C prefer-dynamic -C debuginfo=2 -C metadata=cae2ba8b4696b972 -C extra-filename=-cae2ba8b4696b972 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern proc_macro2=/opt/crater/target/debug/deps/libproc_macro2-18fd6f71a2fc2b6f.rlib --extern quote=/opt/crater/target/debug/deps/libquote-bbb9336e7901af9b.rlib --extern syn=/opt/crater/target/debug/deps/libsyn-cb02dd882811c4e3.rlib --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `mio-extras`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name mio_extras /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mio-extras-2.0.5/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 -C metadata=4d5f81abe96fd783 -C extra-filename=-4d5f81abe96fd783 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern lazycell=/opt/crater/target/debug/deps/liblazycell-a8dafada2082fef2.rlib --extern log=/opt/crater/target/debug/deps/liblog-481c00b0f76d55f6.rlib --extern mio=/opt/crater/target/debug/deps/libmio-d0aa16c9d4b200f2.rlib --extern slab=/opt/crater/target/debug/deps/libslab-b904edcdb208ad5f.rlib --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `pest_generator`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name pest_generator /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pest_generator-2.1.0/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 -C metadata=7bd75d662ab3f8c9 -C extra-filename=-7bd75d662ab3f8c9 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern pest=/opt/crater/target/debug/deps/libpest-ae0ac471c61570be.rlib --extern pest_meta=/opt/crater/target/debug/deps/libpest_meta-4c616163a8290130.rlib --extern proc_macro2=/opt/crater/target/debug/deps/libproc_macro2-18fd6f71a2fc2b6f.rlib --extern quote=/opt/crater/target/debug/deps/libquote-bbb9336e7901af9b.rlib --extern syn=/opt/crater/target/debug/deps/libsyn-cb02dd882811c4e3.rlib --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `serde`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name serde /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.98/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="serde_derive"' --cfg 'feature="std"' -C metadata=6b12e5449e9f21ff -C extra-filename=-6b12e5449e9f21ff --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-7d503ff943f67474.so --cap-lints allow --cap-lints=warn --cfg ops_bound --cfg core_reverse --cfg de_boxed_c_str --cfg de_rc_dst --cfg core_duration --cfg integer128 --cfg range_inclusive --cfg num_nonzero --cfg core_try_from --cfg num_nonzero_signed --cfg std_atomic64 --cfg std_atomic` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[ERROR] error running command: no output for 300 seconds
[INFO] running `"docker" "inspect" "7b573b7fe80a88b61d904c3683f9c58277372045c1be0bc5f1a5ad3817a351bb"`
[INFO] running `"docker" "rm" "-f" "7b573b7fe80a88b61d904c3683f9c58277372045c1be0bc5f1a5ad3817a351bb"`
[INFO] [stdout] 7b573b7fe80a88b61d904c3683f9c58277372045c1be0bc5f1a5ad3817a351bb