[INFO] fetching crate asuran 0.1.6...
[INFO] testing asuran-0.1.6 against 1.49.0 for beta-1.50-1
[INFO] extracting crate asuran 0.1.6 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate asuran 0.1.6 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate asuran 0.1.6
[INFO] finished tweaking crates.io crate asuran 0.1.6
[INFO] tweaked toml for crates.io crate asuran 0.1.6 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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" "+1.49.0" "fetch" "--locked" "--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 dir-diff v0.3.2
[INFO] [stderr]   Downloaded async-lock v1.1.5
[INFO] [stderr]   Downloaded lru v0.5.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 44a7747c4d6fe921eaf07d8952661e3c26ee6de83a8db62b463abd4cabd6ecad
[INFO] running `Command { std: "docker" "start" "-a" "44a7747c4d6fe921eaf07d8952661e3c26ee6de83a8db62b463abd4cabd6ecad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44a7747c4d6fe921eaf07d8952661e3c26ee6de83a8db62b463abd4cabd6ecad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44a7747c4d6fe921eaf07d8952661e3c26ee6de83a8db62b463abd4cabd6ecad", kill_on_drop: false }`
[INFO] [stdout] 44a7747c4d6fe921eaf07d8952661e3c26ee6de83a8db62b463abd4cabd6ecad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f65d142b408ed38bcb63defd8b2d46b70431db5f0180c826c4239b2eb841072
[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" "9f65d142b408ed38bcb63defd8b2d46b70431db5f0180c826c4239b2eb841072", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayref v0.3.6
[INFO] [stderr]    Compiling zstd-safe v2.0.6+zstd.1.4.7
[INFO] [stderr]    Compiling constant_time_eq v0.1.5
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling block-padding v0.2.1
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling keccak v0.1.0
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling fastcdc v1.0.5
[INFO] [stderr]    Compiling lru v0.5.3
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling async-lock v1.1.5
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]    Compiling socket2 v0.3.19
[INFO] [stderr]    Compiling parking_lot_core v0.7.2
[INFO] [stderr]    Compiling futures-lite v0.1.11
[INFO] [stderr]    Compiling block-cipher v0.7.1
[INFO] [stderr]    Compiling crypto-mac v0.8.0
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling tracing v0.1.22
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]    Compiling stream-cipher v0.4.1
[INFO] [stderr]    Compiling aes-soft v0.4.0
[INFO] [stderr]    Compiling ahash v0.3.8
[INFO] [stderr]    Compiling semver v0.10.0
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling hmac v0.8.1
[INFO] [stderr]    Compiling sha2 v0.9.2
[INFO] [stderr]    Compiling sha3 v0.9.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling chacha20 v0.4.3
[INFO] [stderr]    Compiling ctr v0.4.0
[INFO] [stderr]    Compiling aesni v0.7.0
[INFO] [stderr]    Compiling tracing-futures v0.2.4
[INFO] [stderr]    Compiling blake2b_simd v0.5.11
[INFO] [stderr]    Compiling dashmap v3.11.10
[INFO] [stderr]    Compiling blocking v0.4.7
[INFO] [stderr]    Compiling zstd-sys v1.4.18+zstd.1.4.7
[INFO] [stderr]    Compiling openssl-sys v0.9.60
[INFO] [stderr]    Compiling libz-sys v1.1.2
[INFO] [stderr]    Compiling lz4-sys v1.9.2
[INFO] [stderr]    Compiling lzma-sys v0.1.17
[INFO] [stderr]    Compiling blake3 v0.3.7
[INFO] [stderr]    Compiling libssh2-sys v0.2.20
[INFO] [stderr]    Compiling rust-argon2 v0.8.3
[INFO] [stderr]    Compiling zeroize_derive v1.0.1
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling xz2 v0.1.6
[INFO] [stderr]    Compiling zeroize v1.2.0
[INFO] [stderr]    Compiling ssh2 v0.8.3
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling smol v0.1.18
[INFO] [stderr]    Compiling asuran-chunker v0.1.6
[INFO] [stderr]    Compiling lz4 v1.23.2
[INFO] [stderr]    Compiling zstd v0.5.4+zstd.1.4.7
[INFO] [stderr]    Compiling asuran-core v0.1.6
[INFO] [stderr]    Compiling asuran v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 12s
[INFO] running `Command { std: "docker" "inspect" "9f65d142b408ed38bcb63defd8b2d46b70431db5f0180c826c4239b2eb841072", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f65d142b408ed38bcb63defd8b2d46b70431db5f0180c826c4239b2eb841072", kill_on_drop: false }`
[INFO] [stdout] 9f65d142b408ed38bcb63defd8b2d46b70431db5f0180c826c4239b2eb841072
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7dca0ff8a2dc26c68a53aa7f47ee57b0c1499b7bd5fa29f8b4ac457620eabed
[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" "b7dca0ff8a2dc26c68a53aa7f47ee57b0c1499b7bd5fa29f8b4ac457620eabed", kill_on_drop: false }`
[INFO] [stderr]    Compiling const_fn v0.4.4
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling dir-diff v0.3.2
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling quickcheck_macros v0.9.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling tinytemplate v1.2.0
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling asuran v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `asuran`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name asuran --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="all-backend"' --cfg 'feature="all-chunk"' --cfg 'feature="default"' --cfg 'feature="sftp"' --cfg 'feature="ssh2"' -C metadata=087f9467460e500d -C extra-filename=-087f9467460e500d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern asuran_chunker=/opt/rustwide/target/debug/deps/libasuran_chunker-597feba3626e29aa.rlib --extern asuran_core=/opt/rustwide/target/debug/deps/libasuran_core-95836e8a2ed89a37.rlib --extern async_channel=/opt/rustwide/target/debug/deps/libasync_channel-ce38df29c7023a3e.rlib --extern async_lock=/opt/rustwide/target/debug/deps/libasync_lock-009a389be06b85e9.rlib --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-eba4bebf725f65ae.so --extern base64=/opt/rustwide/target/debug/deps/libbase64-f3ec148fd12597ac.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-04b16b37fbc1beb3.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-511bc17e0185b493.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-c9eba861d5550cae.rlib --extern crossbeam_channel=/opt/rustwide/target/debug/deps/libcrossbeam_channel-902c0c35291145a2.rlib --extern dashmap=/opt/rustwide/target/debug/deps/libdashmap-b3fc2cf870b0fc00.rlib --extern dir_diff=/opt/rustwide/target/debug/deps/libdir_diff-9da407e9c1cb8b3d.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-1b2347ea72583577.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-7895c92c6d278491.rlib --extern lru=/opt/rustwide/target/debug/deps/liblru-65fcee0e1deda74e.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-a8b7d78b177fad72.rlib --extern petgraph=/opt/rustwide/target/debug/deps/libpetgraph-6fd027e19ae8a92c.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-f4409eb96ec520c3.rlib --extern quickcheck_macros=/opt/rustwide/target/debug/deps/libquickcheck_macros-3ec7a39802700221.so --extern rand=/opt/rustwide/target/debug/deps/librand-aac1cabb183cfc1f.rlib --extern semver=/opt/rustwide/target/debug/deps/libsemver-8069ab63e67d7006.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-4a29e9f3d7140331.rlib --extern serde_bytes=/opt/rustwide/target/debug/deps/libserde_bytes-073cb674f719e12d.rlib --extern serde_cbor=/opt/rustwide/target/debug/deps/libserde_cbor-00a05f997ac84c0c.rlib --extern smol=/opt/rustwide/target/debug/deps/libsmol-9fb4e93bb156b69e.rlib --extern ssh2=/opt/rustwide/target/debug/deps/libssh2-c3347759905f4978.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-609432846f255351.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-3a719a0fb4fb7fdd.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-5c151cf0261567bb.rlib --extern tracing_futures=/opt/rustwide/target/debug/deps/libtracing_futures-a8a29c0d6499f55b.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-6b04d605da0dee10.rlib --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-c239aebdeb046bad.rlib --extern zeroize=/opt/rustwide/target/debug/deps/libzeroize-d646ee80a10acf05.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/blake3-0ad327faaa7c5a7b/out -L native=/opt/rustwide/target/debug/build/blake3-0ad327faaa7c5a7b/out -L native=/opt/rustwide/target/debug/build/lz4-sys-f047694e9c626e34/out -L native=/usr/lib/x86_64-linux-gnu -L native=/opt/rustwide/target/debug/build/zstd-sys-a83d3bdb0e4b95a3/out -L native=/opt/rustwide/target/debug/build/libssh2-sys-7ad78b668a58d925/out/build` (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" "b7dca0ff8a2dc26c68a53aa7f47ee57b0c1499b7bd5fa29f8b4ac457620eabed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7dca0ff8a2dc26c68a53aa7f47ee57b0c1499b7bd5fa29f8b4ac457620eabed", kill_on_drop: false }`
[INFO] [stdout] b7dca0ff8a2dc26c68a53aa7f47ee57b0c1499b7bd5fa29f8b4ac457620eabed