[INFO] fetching crate exocore-apps-host 0.1.19...
[INFO] testing exocore-apps-host-0.1.19 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate exocore-apps-host 0.1.19 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate exocore-apps-host 0.1.19 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate exocore-apps-host 0.1.19
[INFO] finished tweaking crates.io crate exocore-apps-host 0.1.19
[INFO] tweaked toml for crates.io crate exocore-apps-host 0.1.19 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasmtime-types v0.34.1
[INFO] [stderr]   Downloaded wasmtime-runtime v0.34.1
[INFO] [stderr]   Downloaded cranelift-entity v0.81.1
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.81.1
[INFO] [stderr]   Downloaded wasmtime-cranelift v0.34.1
[INFO] [stderr]   Downloaded wasmtime-jit v0.34.1
[INFO] [stderr]   Downloaded cranelift-frontend v0.81.1
[INFO] [stderr]   Downloaded wasmtime-cache v0.34.1
[INFO] [stderr]   Downloaded cranelift-bforest v0.81.1
[INFO] [stderr]   Downloaded regalloc v0.0.34
[INFO] [stderr]   Downloaded cranelift-native v0.81.1
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.81.1
[INFO] [stderr]   Downloaded wasmtime-environ v0.34.1
[INFO] [stderr]   Downloaded wasmparser v0.82.0
[INFO] [stderr]   Downloaded cranelift-codegen v0.81.1
[INFO] [stderr]   Downloaded wasmtime v0.34.1
[INFO] [stderr]   Downloaded cranelift-wasm v0.81.1
[INFO] [stderr]   Downloaded wasmtime-fiber v0.34.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e818e071f544e169b9b292a778ecd00c96c95d479121870f45afd3cc4e12ebb
[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" "5e818e071f544e169b9b292a778ecd00c96c95d479121870f45afd3cc4e12ebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e818e071f544e169b9b292a778ecd00c96c95d479121870f45afd3cc4e12ebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e818e071f544e169b9b292a778ecd00c96c95d479121870f45afd3cc4e12ebb", kill_on_drop: false }`
[INFO] [stdout] 5e818e071f544e169b9b292a778ecd00c96c95d479121870f45afd3cc4e12ebb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28faa69530298b4c6756f761a64239ec58a01226f3e460c62a0009ebfa26456f
[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" "28faa69530298b4c6756f761a64239ec58a01226f3e460c62a0009ebfa26456f", kill_on_drop: false }`
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling fixedbitset v0.4.1
[INFO] [stderr]    Compiling fallible-iterator v0.2.0
[INFO] [stderr]    Compiling pin-project-internal v0.4.29
[INFO] [stderr]    Compiling unsigned-varint v0.7.1
[INFO] [stderr]    Compiling target-lexicon v0.12.3
[INFO] [stderr]    Compiling signature v1.5.0
[INFO] [stderr]    Compiling bs58 v0.4.0
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.81.1
[INFO] [stderr]    Compiling is_debug v1.0.1
[INFO] [stderr]    Compiling capnp v0.14.5
[INFO] [stderr]    Compiling io-lifetimes v0.5.3
[INFO] [stderr]    Compiling asn1_der v0.7.5
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling futures-timer v3.0.2
[INFO] [stderr]    Compiling wasmparser v0.82.0
[INFO] [stderr]    Compiling rustix v0.33.3
[INFO] [stderr]    Compiling protobuf v2.27.1
[INFO] [stderr]    Compiling linux-raw-sys v0.0.42
[INFO] [stderr]    Compiling crossbeam-queue v0.3.4
[INFO] [stderr]    Compiling more-asserts v0.2.2
[INFO] [stderr]    Compiling rustls v0.20.4
[INFO] [stderr]    Compiling zstd-safe v4.1.4+zstd.1.5.2
[INFO] [stderr]    Compiling cpp_demangle v0.3.5
[INFO] [stderr]    Compiling wasmtime-cache v0.34.1
[INFO] [stderr]    Compiling tantivy-bitpacker v0.1.1
[INFO] [stderr]    Compiling regex-syntax v0.4.2
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling htmlescape v0.3.1
[INFO] [stderr]    Compiling levenshtein_automata v0.2.1
[INFO] [stderr]    Compiling wasmtime v0.34.1
[INFO] [stderr]    Compiling crc-catalog v1.1.1
[INFO] [stderr]    Compiling fastdivide v0.3.0
[INFO] [stderr]    Compiling census v0.4.0
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling atomic v0.5.1
[INFO] [stderr]    Compiling tantivy-common v0.1.0
[INFO] [stderr]    Compiling ownedbytes v0.1.0
[INFO] [stderr]    Compiling murmurhash32 v0.2.0
[INFO] [stderr]    Compiling twox-hash v1.6.2
[INFO] [stderr]    Compiling rustls-pemfile v0.2.1
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.81.1
[INFO] [stderr]    Compiling ed25519 v1.4.0
[INFO] [stderr]    Compiling blake2s_simd v1.0.0
[INFO] [stderr]    Compiling blake2b_simd v1.0.0
[INFO] [stderr]    Compiling crc v2.1.0
[INFO] [stderr]    Compiling capnpc v0.14.7
[INFO] [stderr]    Compiling fastfield_codecs v0.1.0
[INFO] [stderr]    Compiling lz4_flex v0.8.2
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling region v2.2.0
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling core2 v0.4.0
[INFO] [stderr]    Compiling combine v4.6.3
[INFO] [stderr]    Compiling wast v39.0.0
[INFO] [stderr]    Compiling regalloc v0.0.34
[INFO] [stderr]    Compiling measure_time v0.7.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling tantivy-fst v0.3.0
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling prost-build v0.9.0
[INFO] [stderr]    Compiling bitpacking v0.8.4
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling directories-next v2.0.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling crypto-mac v0.8.0
[INFO] [stderr]    Compiling crypto-common v0.1.3
[INFO] [stderr]    Compiling petgraph v0.6.0
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling zstd-sys v1.6.3+zstd.1.5.2
[INFO] [stderr]    Compiling blake3 v1.3.1
[INFO] [stderr]    Compiling wasmtime-fiber v0.34.1
[INFO] [stderr] error: could not compile `regalloc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name regalloc --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regalloc-0.0.34/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' -C metadata=bf91bef49ce247be -C extra-filename=-bf91bef49ce247be --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern log=/opt/rustwide/target/debug/deps/liblog-ba3200a69ea295c7.rmeta --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-90b377b8548f0070.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-9a9406f60e570d53.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "28faa69530298b4c6756f761a64239ec58a01226f3e460c62a0009ebfa26456f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28faa69530298b4c6756f761a64239ec58a01226f3e460c62a0009ebfa26456f", kill_on_drop: false }`
[INFO] [stdout] 28faa69530298b4c6756f761a64239ec58a01226f3e460c62a0009ebfa26456f