[INFO] fetching crate tract-kaldi 0.15.8...
[INFO] building tract-kaldi-0.15.8 against master#a7f375789bab1a4e4a291c963081a8ca7d2b6bd7 for pr-93180
[INFO] extracting crate tract-kaldi 0.15.8 into /workspace/builds/worker-97/source
[INFO] validating manifest of crates.io crate tract-kaldi 0.15.8 on toolchain a7f375789bab1a4e4a291c963081a8ca7d2b6bd7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tract-kaldi 0.15.8
[INFO] finished tweaking crates.io crate tract-kaldi 0.15.8
[INFO] tweaked toml for crates.io crate tract-kaldi 0.15.8 written to /workspace/builds/worker-97/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 194044f22004286236db0e40b52624661dd97bb5a6ab786bfbca5cba7f3169d2
[INFO] running `Command { std: "docker" "start" "-a" "194044f22004286236db0e40b52624661dd97bb5a6ab786bfbca5cba7f3169d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "194044f22004286236db0e40b52624661dd97bb5a6ab786bfbca5cba7f3169d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "194044f22004286236db0e40b52624661dd97bb5a6ab786bfbca5cba7f3169d2", kill_on_drop: false }`
[INFO] [stdout] 194044f22004286236db0e40b52624661dd97bb5a6ab786bfbca5cba7f3169d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4065b9f24e0bd0876c13169869dd9ee0b52ff5ec1b3211d41c322db42eaa0a8e
[INFO] running `Command { std: "docker" "start" "-a" "4065b9f24e0bd0876c13169869dd9ee0b52ff5ec1b3211d41c322db42eaa0a8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.116
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling anymap2 v0.13.0
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling anyhow v1.0.53
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling crc32fast v1.3.1
[INFO] [stderr]    Compiling dyn-clone v1.0.4
[INFO] [stderr]    Compiling downcast-rs v1.2.0
[INFO] [stderr]    Compiling paste v1.0.6
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.2
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling tinyvec v1.5.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling filetime v0.2.15
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling flate2 v1.0.22
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling tar v0.4.38
[INFO] [stderr]    Compiling proc-quote-impl v0.3.2
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling proc-quote v0.4.0
[INFO] [stderr]    Compiling ndarray v0.15.4
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling liquid-derive v0.23.1
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]    Compiling enum-ordinalize v3.1.10
[INFO] [stderr]    Compiling educe v0.4.18
[INFO] [stderr]    Compiling tract-data v0.15.8
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling kstring v1.0.6
[INFO] [stderr]    Compiling liquid-core v0.23.2
[INFO] [stderr]    Compiling liquid-lib v0.23.1
[INFO] [stderr]    Compiling liquid v0.23.1
[INFO] [stderr]    Compiling tract-linalg v0.15.8
[INFO] [stderr]    Compiling tract-core v0.15.8
[INFO] [stderr]    Compiling tract-nnef v0.15.8
[INFO] [stderr]    Compiling tract-hir v0.15.8
[INFO] [stderr]    Compiling tract-pulse-opl v0.15.8
[INFO] [stderr]    Compiling tract-pulse v0.15.8
[INFO] [stderr]    Compiling tract-kaldi v0.15.8 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `tract-core`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name tract_core --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tract-core-0.15.8/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=f4b20686d42af298 -C extra-filename=-f4b20686d42af298 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-4d54df7b7da98aa1.rmeta --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-5a0ec0b9f989ea16.rmeta --extern derive_new=/opt/rustwide/target/debug/deps/libderive_new-a6077a243b6ccbf9.so --extern downcast_rs=/opt/rustwide/target/debug/deps/libdowncast_rs-8a3b02fa2485b373.rmeta --extern dyn_clone=/opt/rustwide/target/debug/deps/libdyn_clone-35ad6e72167a99d3.rmeta --extern educe=/opt/rustwide/target/debug/deps/libeduce-2c790a5cc0c5fd2b.so --extern half=/opt/rustwide/target/debug/deps/libhalf-d757bd2acf15bca0.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b33cd6b8ee13db74.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-d1d9e9bb2ac58ba1.rmeta --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-f87334d4ddfcf750.rmeta --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-e40fe91a78dad46c.rmeta --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-3db027cfb3bd97d4.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-465a2bd5cb0fd6cd.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-283f2487fcc9f0f1.rmeta --extern tract_data=/opt/rustwide/target/debug/deps/libtract_data-4e5233751b6f82db.rmeta --extern tract_linalg=/opt/rustwide/target/debug/deps/libtract_linalg-87e03122a434ea4c.rmeta --cap-lints allow --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/tract-linalg-5e5d6332820d829c/out` (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" "4065b9f24e0bd0876c13169869dd9ee0b52ff5ec1b3211d41c322db42eaa0a8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4065b9f24e0bd0876c13169869dd9ee0b52ff5ec1b3211d41c322db42eaa0a8e", kill_on_drop: false }`
[INFO] [stdout] 4065b9f24e0bd0876c13169869dd9ee0b52ff5ec1b3211d41c322db42eaa0a8e