[INFO] updating cached repository lark-exploration/lark
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lark-exploration/lark
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lark-exploration/lark" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/lark-exploration/lark"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/lark-exploration/lark'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lark-exploration/lark" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/lark-exploration/lark"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/lark-exploration/lark'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f0710305f110474167f9702c25c6625ebf09e76a
[INFO] sha for GitHub repo lark-exploration/lark: f0710305f110474167f9702c25c6625ebf09e76a
[INFO] validating manifest of lark-exploration/lark on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of lark-exploration/lark on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing lark-exploration/lark
[INFO] removed workspace from lark-exploration/lark
[INFO] removed path dependency lark-cli from lark-exploration/lark
[INFO] removed path dependency lark-debug-derive from lark-exploration/lark
[INFO] removed path dependency lark-debug-with from lark-exploration/lark
[INFO] removed path dependency lark-entity from lark-exploration/lark
[INFO] removed path dependency lark-hir from lark-exploration/lark
[INFO] removed path dependency lark-intern from lark-exploration/lark
[INFO] removed path dependency lark-language-server from lark-exploration/lark
[INFO] removed path dependency lark-parser from lark-exploration/lark
[INFO] removed path dependency lark-query-system from lark-exploration/lark
[INFO] removed path dependency lark-span from lark-exploration/lark
[INFO] removed path dependency lark-string from lark-exploration/lark
[INFO] removed path dependency lark-test from lark-exploration/lark
[INFO] removed path dependency lark-test-generate from lark-exploration/lark
[INFO] finished frobbing lark-exploration/lark
[INFO] frobbed toml for lark-exploration/lark written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/lark-exploration/lark/Cargo.toml
[INFO] started frobbing lark-exploration/lark
[INFO] removed workspace from lark-exploration/lark
[INFO] removed path dependency lark-cli from lark-exploration/lark
[INFO] removed path dependency lark-debug-derive from lark-exploration/lark
[INFO] removed path dependency lark-debug-with from lark-exploration/lark
[INFO] removed path dependency lark-entity from lark-exploration/lark
[INFO] removed path dependency lark-hir from lark-exploration/lark
[INFO] removed path dependency lark-intern from lark-exploration/lark
[INFO] removed path dependency lark-language-server from lark-exploration/lark
[INFO] removed path dependency lark-parser from lark-exploration/lark
[INFO] removed path dependency lark-query-system from lark-exploration/lark
[INFO] removed path dependency lark-span from lark-exploration/lark
[INFO] removed path dependency lark-string from lark-exploration/lark
[INFO] removed path dependency lark-test from lark-exploration/lark
[INFO] removed path dependency lark-test-generate from lark-exploration/lark
[INFO] finished frobbing lark-exploration/lark
[INFO] frobbed toml for lark-exploration/lark written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/lark-exploration/lark/Cargo.toml
[INFO] crate lark-exploration/lark already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on the registry index
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/lark-exploration/lark/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lark-test v0.1.0
[INFO] [stderr]   Downloaded lark-test-generate v0.1.0
[INFO] [stderr]   Downloaded lark-debug-with v0.1.0
[INFO] [stderr]   Downloaded lark-span v0.1.0
[INFO] [stderr]   Downloaded lark-entity v0.1.0
[INFO] [stderr]   Downloaded salsa v0.9.2
[INFO] [stderr]   Downloaded generational-arena v0.2.2
[INFO] [stderr]   Downloaded lark-actor v0.1.0
[INFO] [stderr]   Downloaded lark-unify v0.1.0
[INFO] [stderr]   Downloaded lark-ty v0.1.0
[INFO] [stderr]   Downloaded lark-debug-derive v0.1.0
[INFO] [stderr]   Downloaded lark-parser v0.1.0
[INFO] [stderr]   Downloaded lark-build v0.1.0
[INFO] [stderr]   Downloaded lark-collections v0.1.0
[INFO] [stderr]   Downloaded languageserver-types v0.53.1
[INFO] [stderr]   Downloaded lark-pretty-print v0.1.0
[INFO] [stderr]   Downloaded lark-intern v0.1.0
[INFO] [stderr]   Downloaded lark-hir v0.1.0
[INFO] [stderr]   Downloaded lark-eval v0.1.0
[INFO] [stderr]   Downloaded lark-cli v0.1.0
[INFO] [stderr]   Downloaded lark-error v0.1.0
[INFO] [stderr]   Downloaded lark-query-system v0.1.0
[INFO] [stderr]   Downloaded language-reporting v0.3.0
[INFO] [stderr]   Downloaded lark-language-server v0.1.0
[INFO] [stderr]   Downloaded lark-type-check v0.1.0
[INFO] [stderr]   Downloaded lark-string v0.1.0
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking lark-exploration/lark against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-4/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/lark-exploration/lark:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 67ecd3fbdb7a9c7d6899ebabd367289bbceac9f7f1041a27c6c69e0f454ad2fd
[INFO] running `"docker" "start" "-a" "67ecd3fbdb7a9c7d6899ebabd367289bbceac9f7f1041a27c6c69e0f454ad2fd"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling libc v0.2.50
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling syn v0.15.29
[INFO] [stderr]    Compiling smallvec v0.6.9
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling indexmap v1.0.2
[INFO] [stderr]    Compiling serde v1.0.89
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling percent-encoding v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling num-derive v0.2.4
[INFO] [stderr]    Compiling cfg-if v0.1.7
[INFO] [stderr]    Compiling either v1.5.1
[INFO] [stderr]    Compiling termcolor v1.0.4
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling nodrop v0.1.13
[INFO] [stderr]    Compiling datafrog v2.0.1
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling memoffset v0.2.1
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling regex v1.1.2
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling cc v1.0.31
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling quick-error v1.2.2
[INFO] [stderr]    Compiling same-file v1.0.4
[INFO] [stderr]    Compiling diff v0.1.11
[INFO] [stderr]    Compiling unindent v0.1.3
[INFO] [stderr]     Checking lark-debug-with v0.1.0
[INFO] [stderr]    Compiling owning_ref v0.4.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling generational-arena v0.2.2
[INFO] [stderr]    Compiling unicode-normalization v0.1.8
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.3
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking regex-syntax v0.6.5
[INFO] [stderr]    Compiling humantime v1.2.0
[INFO] [stderr]     Checking walkdir v2.2.7
[INFO] [stderr]    Compiling lock_api v0.1.5
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]    Compiling render-tree v0.1.1
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking num_cpus v1.10.0
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]    Compiling rustc-hash v1.0.1
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]    Compiling lark-collections v0.1.0
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking tempfile v2.2.0
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling lark-unify v0.1.0
[INFO] [stderr]     Checking flexi_logger v0.10.7
[INFO] [stderr]     Checking env_logger v0.6.1
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking lark-intern v0.1.0
[INFO] [stderr]     Checking lark-string v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]    Compiling derive-new v0.5.6
[INFO] [stderr]    Compiling lark-debug-derive v0.1.0
[INFO] [stderr]    Compiling language-reporting v0.3.0
[INFO] [stderr]    Compiling salsa v0.9.2
[INFO] [stderr]     Checking url_serde v0.2.0
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking languageserver-types v0.53.1
[INFO] [stderr]     Checking languageserver-types v0.54.0
[INFO] [stderr]     Checking lark-span v0.1.0
[INFO] [stderr]     Checking lark-actor v0.1.0
[INFO] [stderr]     Checking lark-language-server v0.1.0
[INFO] [stderr]     Checking lark-error v0.1.0
[INFO] [stderr]     Checking lark-entity v0.1.0
[INFO] [stderr]     Checking lark-ty v0.1.0
[INFO] [stderr]     Checking lark-hir v0.1.0
[INFO] [stderr]     Checking lark-parser v0.1.0
[INFO] [stderr]     Checking lark-pretty-print v0.1.0
[INFO] [stderr]     Checking lark-type-check v0.1.0
[INFO] [stderr]     Checking lark-query-system v0.1.0
[INFO] [stderr]     Checking lark-eval v0.1.0
[INFO] [stderr]     Checking lark-build v0.1.0
[INFO] [stderr]     Checking lark-cli v0.1.0
[INFO] [stderr]     Checking lark-test v0.1.0
[INFO] [stderr]     Checking lark v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: Could not compile `lark-query-system`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name lark_query_system /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/lark-query-system-0.1.0/src/lib.rs --color never --crate-type lib --emit=dep-info,link -C opt-level=1 -C debuginfo=2 -C debug-assertions=on -C metadata=6900b6019b171cb3 -C extra-filename=-6900b6019b171cb3 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern language_reporting=/opt/crater/target/debug/deps/liblanguage_reporting-1aae52b5500083eb.rlib --extern languageserver_types=/opt/crater/target/debug/deps/liblanguageserver_types-9edb6a057cb7a15d.rlib --extern lark_actor=/opt/crater/target/debug/deps/liblark_actor-cac836628afd3e49.rlib --extern lark_entity=/opt/crater/target/debug/deps/liblark_entity-1adf7e1e28001c8a.rlib --extern lark_error=/opt/crater/target/debug/deps/liblark_error-e70b2660519af081.rlib --extern lark_hir=/opt/crater/target/debug/deps/liblark_hir-088ed9fe0d925cd1.rlib --extern lark_intern=/opt/crater/target/debug/deps/liblark_intern-27930c30c6b25177.rlib --extern lark_parser=/opt/crater/target/debug/deps/liblark_parser-cee0fc1ab8437f5a.rlib --extern lark_pretty_print=/opt/crater/target/debug/deps/liblark_pretty_print-541f6b4a7897f509.rlib --extern lark_span=/opt/crater/target/debug/deps/liblark_span-e863803bc6a6708e.rlib --extern lark_string=/opt/crater/target/debug/deps/liblark_string-a4c1b91f63092f06.rlib --extern lark_ty=/opt/crater/target/debug/deps/liblark_ty-c181331782fab3c5.rlib --extern lark_type_check=/opt/crater/target/debug/deps/liblark_type_check-6dc6fa0c324498dd.rlib --extern log=/opt/crater/target/debug/deps/liblog-f1f33c9fceaab5f9.rlib --extern parking_lot=/opt/crater/target/debug/deps/libparking_lot-83aac987520bd6f5.rlib --extern salsa=/opt/crater/target/debug/deps/libsalsa-6663e66a50ae3eea.rlib --extern url=/opt/crater/target/debug/deps/liburl-14c3c8568c4b39cb.rlib --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "67ecd3fbdb7a9c7d6899ebabd367289bbceac9f7f1041a27c6c69e0f454ad2fd"`
[INFO] running `"docker" "rm" "-f" "67ecd3fbdb7a9c7d6899ebabd367289bbceac9f7f1041a27c6c69e0f454ad2fd"`
[INFO] [stdout] 67ecd3fbdb7a9c7d6899ebabd367289bbceac9f7f1041a27c6c69e0f454ad2fd