[INFO] crate cobalt-bin 0.15.4 is already in cache
[INFO] extracting crate cobalt-bin 0.15.4 into work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/reg/cobalt-bin/0.15.4
[INFO] extracting crate cobalt-bin 0.15.4 into work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/reg/cobalt-bin/0.15.4
[INFO] validating manifest of cobalt-bin-0.15.4 on toolchain master#6ea4036cd20a4b1ab1d56e555108c21735ff6946
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cobalt-bin-0.15.4 on toolchain try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "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/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/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/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/reg/cobalt-bin/0.15.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking cobalt-bin-0.15.4 against master#6ea4036cd20a4b1ab1d56e555108c21735ff6946 for pr-62181
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62181/worker-3/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/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=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" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7955c8db0bd352a816f05d0bb6d0519d9e953426404fc5f407f9f032455d475a
[INFO] running `"docker" "start" "-a" "7955c8db0bd352a816f05d0bb6d0519d9e953426404fc5f407f9f032455d475a"`
[INFO] [stderr]     Checking liquid-error v0.18.1
[INFO] [stderr]     Checking deunicode v1.0.0
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling sass-sys v0.4.11
[INFO] [stderr]     Checking onig v4.3.2
[INFO] [stderr]     Checking ghp v0.1.2
[INFO] [stderr]     Checking plist v0.4.2
[INFO] [stderr]     Checking jsonfeed v0.2.0
[INFO] [stderr]     Checking escargot v0.3.1
[INFO] [stderr]     Checking assert_fs v0.10.1
[INFO] [stderr]     Checking rss v1.8.0
[INFO] [stderr]     Checking liquid-value v0.18.1
[INFO] [stderr]     Checking syntect v3.2.0
[INFO] [stderr] warning: lifetime may not live long enough
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/liquid-value-0.18.1/src/scalar.rs:60:54
[INFO] [stderr]    |
[INFO] [stderr] 29 | impl<'s> ScalarCow<'s> {
[INFO] [stderr]    |      -- lifetime `'s` defined here
[INFO] [stderr] ...
[INFO] [stderr] 60 |             ScalarCowEnum::Str(ref x) => Scalar::new(x.as_ref()),
[INFO] [stderr]    |                                                      ^^^^^^^^^^ argument requires that `'s` must outlive `'static`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]    = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime may not live long enough
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/liquid-value-0.18.1/src/scalar.rs:60:54
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn as_ref<'r: 's>(&'r self) -> ScalarCow<'r> {
[INFO] [stderr]    |                   -- lifetime `'r` defined here
[INFO] [stderr] ...
[INFO] [stderr] 60 |             ScalarCowEnum::Str(ref x) => Scalar::new(x.as_ref()),
[INFO] [stderr]    |                                                      ^^^^^^^^^^ argument requires that `'r` must outlive `'static`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]    = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]     Checking liquid-interpreter v0.18.1
[INFO] [stderr]     Checking assert_cmd v0.10.2
[INFO] [stderr] error: Could not compile `rss`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name rss /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rss-1.8.0/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata -C debuginfo=2 -C metadata=5352b0603072f4ad -C extra-filename=-5352b0603072f4ad --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern derive_builder=/opt/crater/target/debug/deps/libderive_builder-7fdf11cf0f1dfb5b.so --extern failure=/opt/crater/target/debug/deps/libfailure-6120de44498adcb4.rmeta --extern quick_xml=/opt/crater/target/debug/deps/libquick_xml-bc3ecfcb8868e60b.rmeta --cap-lints allow --cap-lints=forbid -L native=/opt/crater/target/debug/build/backtrace-sys-32517011c5246b67/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `liquid-interpreter`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name liquid_interpreter /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/liquid-interpreter-0.18.1/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata -C debuginfo=2 -C metadata=7fa1c8154dff064e -C extra-filename=-7fa1c8154dff064e --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern anymap=/opt/crater/target/debug/deps/libanymap-e6eb9c6e53562551.rmeta --extern itertools=/opt/crater/target/debug/deps/libitertools-6f285cb70fbc8ce5.rmeta --extern liquid_error=/opt/crater/target/debug/deps/libliquid_error-ffc7606f2d8ceafd.rmeta --extern liquid_value=/opt/crater/target/debug/deps/libliquid_value-e120632ab043b7db.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `syntect`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name syntect /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntect-3.2.0/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata -C debuginfo=2 --cfg 'feature="assets"' --cfg 'feature="bincode"' --cfg 'feature="dump-load-rs"' --cfg 'feature="flate2"' --cfg 'feature="fnv"' --cfg 'feature="html"' --cfg 'feature="onig"' --cfg 'feature="parsing"' --cfg 'feature="regex-syntax"' -C metadata=cf52c69346fecb6c -C extra-filename=-cf52c69346fecb6c --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern bincode=/opt/crater/target/debug/deps/libbincode-10933afbe1381e48.rmeta --extern bitflags=/opt/crater/target/debug/deps/libbitflags-6eecd51373305aaa.rmeta --extern flate2=/opt/crater/target/debug/deps/libflate2-098039dc9ec2ccb3.rmeta --extern fnv=/opt/crater/target/debug/deps/libfnv-f6c1bffb045bf29e.rmeta --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-2edd620e7622de3d.rmeta --extern lazycell=/opt/crater/target/debug/deps/liblazycell-9e33c27bc71c65d9.rmeta --extern onig=/opt/crater/target/debug/deps/libonig-a7688e52bd0e8c29.rmeta --extern plist=/opt/crater/target/debug/deps/libplist-aa9542b61c28f456.rmeta --extern regex_syntax=/opt/crater/target/debug/deps/libregex_syntax-dee9d8bc1df94b02.rmeta --extern serde=/opt/crater/target/debug/deps/libserde-2cbeff97c470b816.rmeta --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-8f67857f52654da3.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-bb353689d05e34a1.rmeta --extern walkdir=/opt/crater/target/debug/deps/libwalkdir-37adcca898adf0f1.rmeta --cap-lints allow --cap-lints=forbid -L native=/opt/crater/target/debug/build/onig_sys-91acbf50453cfb43/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `assert_cmd`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name assert_cmd /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.10.2/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata -C debuginfo=2 -C metadata=a001b9a00e1cb102 -C extra-filename=-a001b9a00e1cb102 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern escargot=/opt/crater/target/debug/deps/libescargot-f8143c1a89a7bcf4.rmeta --extern predicates=/opt/crater/target/debug/deps/libpredicates-cb1714871167a778.rmeta --extern predicates_core=/opt/crater/target/debug/deps/libpredicates_core-5e994ec15b4abca7.rmeta --extern predicates_tree=/opt/crater/target/debug/deps/libpredicates_tree-b6f2dee9b0c132f0.rmeta --cap-lints allow --cap-lints=forbid` (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" "7955c8db0bd352a816f05d0bb6d0519d9e953426404fc5f407f9f032455d475a"`
[INFO] running `"docker" "rm" "-f" "7955c8db0bd352a816f05d0bb6d0519d9e953426404fc5f407f9f032455d475a"`
[INFO] [stdout] 7955c8db0bd352a816f05d0bb6d0519d9e953426404fc5f407f9f032455d475a