[INFO] fetching crate texlab 4.2.0...
[INFO] testing texlab-4.2.0 against master#6c20ab744b0f82646d90ce9d25894823abc9c669 for pr-99093
[INFO] extracting crate texlab 4.2.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate texlab 4.2.0 on toolchain 6c20ab744b0f82646d90ce9d25894823abc9c669
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-11/source/rust-toolchain
[INFO] started tweaking crates.io crate texlab 4.2.0
[INFO] finished tweaking crates.io crate texlab 4.2.0
[INFO] tweaked toml for crates.io crate texlab 4.2.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate texlab 4.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded assert_unordered v0.3.5
[INFO] [stderr]   Downloaded titlecase v2.0.0
[INFO] [stderr]   Downloaded human_name v1.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd03b22a16c8b194058e0d5e83192fe8cc2b7e9fd4496a6088dba00842feece0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bd03b22a16c8b194058e0d5e83192fe8cc2b7e9fd4496a6088dba00842feece0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd03b22a16c8b194058e0d5e83192fe8cc2b7e9fd4496a6088dba00842feece0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd03b22a16c8b194058e0d5e83192fe8cc2b7e9fd4496a6088dba00842feece0", kill_on_drop: false }`
[INFO] [stdout] bd03b22a16c8b194058e0d5e83192fe8cc2b7e9fd4496a6088dba00842feece0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0f4c50a91ee412726d2ec2f06a3439d7a8bf1df516f8f7a3fb680f219496ea7a
[INFO] running `Command { std: "docker" "start" "-a" "0f4c50a91ee412726d2ec2f06a3439d7a8bf1df516f8f7a3fb680f219496ea7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.138
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling serde v1.0.138
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling once_cell v1.12.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling smallvec v1.9.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling regex-syntax v0.6.26
[INFO] [stderr]    Compiling serde_json v1.0.82
[INFO] [stderr]    Compiling crossbeam-utils v0.8.10
[INFO] [stderr]    Compiling hashbrown v0.12.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling matches v0.1.9
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling rustversion v1.0.7
[INFO] [stderr]    Compiling itoa v1.0.2
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling encoding_rs v0.8.31
[INFO] [stderr]    Compiling unicode-bidi v0.3.8
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling anyhow v1.0.58
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling os_str_bytes v6.1.0
[INFO] [stderr]    Compiling fastrand v1.7.0
[INFO] [stderr]    Compiling fixedbitset v0.4.1
[INFO] [stderr]    Compiling text-size v1.1.0
[INFO] [stderr]    Compiling either v1.7.0
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling unidecode v0.3.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling countme v3.0.1
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling thread_local v1.1.4
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling smallstr v0.2.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling miniz_oxide v0.5.3
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling fuzzy-matcher v0.3.7
[INFO] [stderr]    Compiling fern v0.6.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.5
[INFO] [stderr]    Compiling flate2 v1.0.24
[INFO] [stderr]    Compiling unicode-normalization v0.1.21
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling rowan v0.15.5
[INFO] [stderr]    Compiling petgraph v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling uuid v1.1.2
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling dashmap v5.2.0
[INFO] [stderr]    Compiling encoding_rs_io v0.1.7
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling regex v1.5.6
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling titlecase v2.0.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling phf_macros v0.10.0
[INFO] [stderr]    Compiling logos-derive v0.12.1
[INFO] [stderr]    Compiling serde_repr v0.1.8
[INFO] [stderr]    Compiling strum_macros v0.24.2
[INFO] [stderr]    Compiling clap_derive v3.2.7
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling phf v0.10.1
[INFO] [stderr]    Compiling thiserror v1.0.31
[INFO] [stderr]    Compiling strum v0.24.1
[INFO] [stderr]    Compiling clap v3.2.8
[INFO] [stderr]    Compiling logos v0.12.1
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling isocountry v0.3.2
[INFO] [stderr]    Compiling smol_str v0.1.23
[INFO] [stderr]    Compiling serde_regex v1.1.0
[INFO] [stderr]    Compiling lsp-server v0.6.0
[INFO] [stderr]    Compiling lsp-types v0.93.0
[INFO] [stderr]    Compiling human_name v1.0.3
[INFO] [stderr]    Compiling texlab v4.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 36s
[INFO] running `Command { std: "docker" "inspect" "0f4c50a91ee412726d2ec2f06a3439d7a8bf1df516f8f7a3fb680f219496ea7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f4c50a91ee412726d2ec2f06a3439d7a8bf1df516f8f7a3fb680f219496ea7a", kill_on_drop: false }`
[INFO] [stdout] 0f4c50a91ee412726d2ec2f06a3439d7a8bf1df516f8f7a3fb680f219496ea7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f4aa4cb6e4519e7602df274b60266ce8c8b6fc8368e1767bd27774269561b1db
[INFO] running `Command { std: "docker" "start" "-a" "f4aa4cb6e4519e7602df274b60266ce8c8b6fc8368e1767bd27774269561b1db", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling crossbeam-utils v0.8.10
[INFO] [stderr]    Compiling semver v1.0.12
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling linked-hash-map v0.5.6
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling similar v2.1.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling jod-thread v0.1.2
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.9
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling assert_unordered v0.3.5
[INFO] [stderr]    Compiling console v0.15.0
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.5
[INFO] [stderr]    Compiling serde_yaml v0.8.24
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling lsp-server v0.6.0
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling texlab v4.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling insta v1.15.0
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr] error: could not compile `texlab`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name texlab --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="completion"' --cfg 'feature="default"' --cfg 'feature="fuzzy-matcher"' -C metadata=ad2b3f201270bd1b -C extra-filename=-ad2b3f201270bd1b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-06e58bede5a501a4.rlib --extern assert_unordered=/opt/rustwide/target/debug/deps/libassert_unordered-e37c240659e0d514.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-4d098c56eb4115f5.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-c2607936007919a3.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-f7b7c40506ef98b1.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-de49b935dcc3750e.rlib --extern crossbeam_channel=/opt/rustwide/target/debug/deps/libcrossbeam_channel-feed722aab4b4d45.rlib --extern dashmap=/opt/rustwide/target/debug/deps/libdashmap-dc8bfbd0c1b31088.rlib --extern derive_more=/opt/rustwide/target/debug/deps/libderive_more-3084450c353cd92f.so --extern encoding_rs=/opt/rustwide/target/debug/deps/libencoding_rs-c44de9e887279379.rlib --extern encoding_rs_io=/opt/rustwide/target/debug/deps/libencoding_rs_io-619a7bffc58505ba.rlib --extern fern=/opt/rustwide/target/debug/deps/libfern-777288bc86a0548c.rlib --extern flate2=/opt/rustwide/target/debug/deps/libflate2-e1e6695de214c7ce.rlib --extern fuzzy_matcher=/opt/rustwide/target/debug/deps/libfuzzy_matcher-cef5efa4586cd06e.rlib --extern human_name=/opt/rustwide/target/debug/deps/libhuman_name-4a717aa391087902.rlib --extern human_name=/opt/rustwide/target/debug/deps/libhuman_name-4a717aa391087902.so --extern insta=/opt/rustwide/target/debug/deps/libinsta-d5188fae0ad110ae.rlib --extern isocountry=/opt/rustwide/target/debug/deps/libisocountry-7a0d4d0ca0cc4d6b.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-9b4dadf9dfdcf5b5.rlib --extern jod_thread=/opt/rustwide/target/debug/deps/libjod_thread-1628af4521874980.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-2aea261907451eb5.rlib --extern logos=/opt/rustwide/target/debug/deps/liblogos-eebf9c6a13a63563.rlib --extern lsp_server=/opt/rustwide/target/debug/deps/liblsp_server-36f62b2d3ba9dbf6.rlib --extern lsp_types=/opt/rustwide/target/debug/deps/liblsp_types-a06fdf508bd9df7a.rlib --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-8bb1dbd76d1e3949.rlib --extern petgraph=/opt/rustwide/target/debug/deps/libpetgraph-d3b1ae40b0743cf0.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-fce496d2065d9ff5.rlib --extern rowan=/opt/rustwide/target/debug/deps/librowan-260ada1397fd2f6e.rlib --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-91c665a5e97266ba.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-ef9b97411165e999.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-5d3a6086964ad0ec.rlib --extern serde_regex=/opt/rustwide/target/debug/deps/libserde_regex-7e47384794528db0.rlib --extern serde_repr=/opt/rustwide/target/debug/deps/libserde_repr-dbb7519b26609b80.so --extern smol_str=/opt/rustwide/target/debug/deps/libsmol_str-4f52d4b888722433.rlib --extern strum=/opt/rustwide/target/debug/deps/libstrum-396ad2480a90455d.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-17e995d1e5a31c89.rlib --extern threadpool=/opt/rustwide/target/debug/deps/libthreadpool-769e7be7be67804b.rlib --extern titlecase=/opt/rustwide/target/debug/deps/libtitlecase-c7cdac9aa57b7baa.rlib --extern unicode_normalization=/opt/rustwide/target/debug/deps/libunicode_normalization-7f15f9a7ed791153.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-74592c3ce06d64ed.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-e932a25e75c84b07.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f4aa4cb6e4519e7602df274b60266ce8c8b6fc8368e1767bd27774269561b1db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4aa4cb6e4519e7602df274b60266ce8c8b6fc8368e1767bd27774269561b1db", kill_on_drop: false }`
[INFO] [stdout] f4aa4cb6e4519e7602df274b60266ce8c8b6fc8368e1767bd27774269561b1db