[INFO] fetching crate tract 0.15.8...
[INFO] testing tract-0.15.8 against 1.57.0 for beta-1.58-1
[INFO] extracting crate tract 0.15.8 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate tract 0.15.8 on toolchain 1.57.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.57.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tract 0.15.8
[INFO] finished tweaking crates.io crate tract 0.15.8
[INFO] tweaked toml for crates.io crate tract 0.15.8 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate tract 0.15.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.57.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+1.57.0" "metadata" "--no-deps" "--format-version=1", 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] 27d076357ffb66b41590a18489eda73996b4bfd05ed0cd80ef17d694446e3d3c
[INFO] running `Command { std: "docker" "start" "-a" "27d076357ffb66b41590a18489eda73996b4bfd05ed0cd80ef17d694446e3d3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27d076357ffb66b41590a18489eda73996b4bfd05ed0cd80ef17d694446e3d3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27d076357ffb66b41590a18489eda73996b4bfd05ed0cd80ef17d694446e3d3c", kill_on_drop: false }`
[INFO] [stdout] 27d076357ffb66b41590a18489eda73996b4bfd05ed0cd80ef17d694446e3d3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+1.57.0" "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] 7591b627adb60db502cd14f5c6cfb9f38bbcfc2d483e43f10579db82d4d392a1
[INFO] running `Command { std: "docker" "start" "-a" "7591b627adb60db502cd14f5c6cfb9f38bbcfc2d483e43f10579db82d4d392a1", kill_on_drop: false }`
[INFO] [stderr] Compiling libc v0.2.107
[INFO] [stderr] Compiling proc-macro2 v1.0.32
[INFO] [stderr] Compiling syn v1.0.81
[INFO] [stderr] Compiling either v1.6.1
[INFO] [stderr] Compiling log v0.4.14
[INFO] [stderr] Compiling maplit v1.0.2
[INFO] [stderr] Compiling ucd-trie v0.1.3
[INFO] [stderr] Compiling anyhow v1.0.45
[INFO] [stderr] Compiling anymap2 v0.13.0
[INFO] [stderr] Compiling smallvec v1.7.0
[INFO] [stderr] Compiling dyn-clone v1.0.4
[INFO] [stderr] Compiling fixedbitset v0.4.0
[INFO] [stderr] Compiling minimal-lexical v0.2.1
[INFO] [stderr] Compiling futures-core v0.3.17
[INFO] [stderr] Compiling multimap v0.8.3
[INFO] [stderr] Compiling futures-task v0.3.17
[INFO] [stderr] Compiling untrusted v0.7.1
[INFO] [stderr] Compiling spin v0.5.2
[INFO] [stderr] Compiling futures-io v0.3.17
[INFO] [stderr] Compiling futures-sink v0.3.17
[INFO] [stderr] Compiling serde_json v1.0.71
[INFO] [stderr] Compiling slab v0.4.5
[INFO] [stderr] Compiling futures-channel v0.3.17
[INFO] [stderr] Compiling encoding_rs v0.8.29
[INFO] [stderr] Compiling ansi_term v0.11.0
[INFO] [stderr] Compiling httpdate v1.0.2
[INFO] [stderr] Compiling strsim v0.8.0
[INFO] [stderr] Compiling vec_map v0.8.2
[INFO] [stderr] Compiling termcolor v1.1.2
[INFO] [stderr] Compiling ipnet v2.3.1
[INFO] [stderr] Compiling humantime v2.1.0
[INFO] [stderr] Compiling colorous v1.0.5
[INFO] [stderr] Compiling ansi_term v0.12.1
[INFO] [stderr] Compiling box_drawing v0.1.2
[INFO] [stderr] Compiling cast v0.3.0
[INFO] [stderr] Compiling num-integer v0.1.44
[INFO] [stderr] Compiling num-bigint v0.4.3
[INFO] [stderr] Compiling memoffset v0.6.4
[INFO] [stderr] Compiling tokio v1.14.0
[INFO] [stderr] Compiling futures-util v0.3.17
[INFO] [stderr] Compiling tracing-core v0.1.21
[INFO] [stderr] Compiling ring v0.16.20
[INFO] [stderr] Compiling matrixmultiply v0.3.1
[INFO] [stderr] Compiling nom v7.1.0
[INFO] [stderr] Compiling http v0.2.5
[INFO] [stderr] Compiling pest v2.1.3
[INFO] [stderr] Compiling itertools v0.10.1
[INFO] [stderr] Compiling indexmap v1.7.0
[INFO] [stderr] Compiling csv-core v0.1.10
[INFO] [stderr] Compiling num-complex v0.4.0
[INFO] [stderr] Compiling plotters v0.3.1
[INFO] [stderr] Compiling tracing v0.1.29
[INFO] [stderr] Compiling want v0.3.0
[INFO] [stderr] Compiling petgraph v0.6.0
[INFO] [stderr] Compiling quote v1.0.10
[INFO] [stderr] Compiling ndarray v0.15.3
[INFO] [stderr] Compiling crossbeam-epoch v0.9.5
[INFO] [stderr] Compiling time v0.1.43
[INFO] [stderr] Compiling getrandom v0.2.3
[INFO] [stderr] Compiling num_cpus v1.13.0
[INFO] [stderr] Compiling which v4.2.2
[INFO] [stderr] Compiling flate2 v1.0.22
[INFO] [stderr] Compiling xattr v0.2.2
[INFO] [stderr] Compiling filetime v0.2.15
[INFO] [stderr] Compiling mio v0.7.14
[INFO] [stderr] Compiling atty v0.2.14
[INFO] [stderr] Compiling socket2 v0.4.2
[INFO] [stderr] Compiling mapr v0.8.0
[INFO] [stderr] Compiling pest_meta v2.1.3
[INFO] [stderr] Compiling rand_core v0.6.3
[INFO] [stderr] Compiling chrono v0.4.19
[INFO] [stderr] Compiling crossbeam-deque v0.8.1
[INFO] [stderr] Compiling proc-quote-impl v0.3.2
[INFO] [stderr] Compiling prost-build v0.9.0
[INFO] [stderr] Compiling clap v2.33.3
[INFO] [stderr] Compiling env_logger v0.9.0
[INFO] [stderr] Compiling tar v0.4.37
[INFO] [stderr] Compiling criterion-plot v0.4.4
[INFO] [stderr] Compiling rand_chacha v0.3.1
[INFO] [stderr] Compiling http-body v0.4.4
[INFO] [stderr] Compiling rayon-core v1.9.1
[INFO] [stderr] Compiling rand v0.8.4
[INFO] [stderr] Compiling webpki v0.21.4
[INFO] [stderr] Compiling sct v0.6.1
[INFO] [stderr] Compiling rayon v1.5.1
[INFO] [stderr] Compiling rustls v0.19.1
[INFO] [stderr] Compiling tempfile v3.2.0
[INFO] [stderr] Compiling pest_generator v2.1.3
[INFO] [stderr] Compiling proc-quote v0.4.0
[INFO] [stderr] Compiling tokio-util v0.6.9
[INFO] [stderr] Compiling h2 v0.3.7
[INFO] [stderr] Compiling serde_derive v1.0.130
[INFO] [stderr] Compiling pest_derive v2.1.0
[INFO] [stderr] Compiling liquid-derive v0.23.0
[INFO] [stderr] Compiling enum-ordinalize v3.1.10
[INFO] [stderr] Compiling derive-new v0.5.9
[INFO] [stderr] Compiling prost-derive v0.9.0
[INFO] [stderr] Compiling thiserror-impl v1.0.30
[INFO] [stderr] Compiling py_literal v0.4.0
[INFO] [stderr] Compiling educe v0.4.18
[INFO] [stderr] Compiling thiserror v1.0.30
[INFO] [stderr] Compiling zip v0.5.13
[INFO] [stderr] Compiling readings-probe v0.1.3
[INFO] [stderr] Compiling ndarray-npy v0.8.1
[INFO] [stderr] Compiling prost v0.9.0
[INFO] [stderr] Compiling prost-types v0.9.0
[INFO] [stderr] Compiling hyper v0.14.15
[INFO] [stderr] Compiling tract-data v0.15.8
[INFO] [stderr] Compiling serde v1.0.130
[INFO] [stderr] Compiling tract-tensorflow v0.15.8
[INFO] [stderr] Compiling tract-onnx v0.15.8
[INFO] [stderr] Compiling kstring v1.0.6
[INFO] [stderr] Compiling bstr v0.2.17
[INFO] [stderr] Compiling serde_cbor v0.11.2
[INFO] [stderr] Compiling serde_urlencoded v0.7.0
[INFO] [stderr] Compiling reqwest v0.11.6
[INFO] [stderr] Compiling liquid-core v0.23.0
[INFO] [stderr] Compiling csv v1.1.6
[INFO] [stderr] Compiling tinytemplate v1.2.1
[INFO] [stderr] Compiling criterion v0.3.5
[INFO] [stderr] Compiling liquid-lib v0.23.0
[INFO] [stderr] Compiling liquid v0.23.0
[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-onnx-opl v0.15.8
[INFO] [stderr] Compiling tract-pulse v0.15.8
[INFO] [stderr] Compiling tract-kaldi v0.15.8
[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 --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' -C metadata=49405f77bdafc1fb -C extra-filename=-49405f77bdafc1fb --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-7ce8467d8e955743.rmeta --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-cbaef8a94231339f.rmeta --extern derive_new=/opt/rustwide/target/debug/deps/libderive_new-866c7883f476063d.so --extern downcast_rs=/opt/rustwide/target/debug/deps/libdowncast_rs-85f413cf972c54ce.rmeta --extern dyn_clone=/opt/rustwide/target/debug/deps/libdyn_clone-b139c4567107f72f.rmeta --extern educe=/opt/rustwide/target/debug/deps/libeduce-44f4bd8e86776775.so --extern half=/opt/rustwide/target/debug/deps/libhalf-4f99dbda1a394945.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-34e665e8c18442e7.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-6029e5eef61ac360.rmeta --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-3ab555efaab62bb0.rmeta --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-f4af210abdff396e.rmeta --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-0580acf19f28b152.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-fdcdcb928b8ee5a9.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-fa2b5140ee549e3a.rmeta --extern tract_data=/opt/rustwide/target/debug/deps/libtract_data-6f36d388e6b87342.rmeta --extern tract_linalg=/opt/rustwide/target/debug/deps/libtract_linalg-242e9f0b7193e3d8.rmeta --cap-lints allow --cap-lints=warn -L native=/opt/rustwide/target/debug/build/tract-linalg-b6773040a5232431/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" "7591b627adb60db502cd14f5c6cfb9f38bbcfc2d483e43f10579db82d4d392a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7591b627adb60db502cd14f5c6cfb9f38bbcfc2d483e43f10579db82d4d392a1", kill_on_drop: false }`
[INFO] [stdout] 7591b627adb60db502cd14f5c6cfb9f38bbcfc2d483e43f10579db82d4d392a1