[INFO] cloning repository https://github.com/max-block/learn__crate__mongodb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/max-block/learn__crate__mongodb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmax-block%2Flearn__crate__mongodb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmax-block%2Flearn__crate__mongodb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 01e32e4b3440a34750bf4c10435cc749bcc9a5b1
[INFO] testing max-block/learn__crate__mongodb against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmax-block%2Flearn__crate__mongodb" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/max-block/learn__crate__mongodb on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/max-block/learn__crate__mongodb
[INFO] finished tweaking git repo https://github.com/max-block/learn__crate__mongodb
[INFO] tweaked toml for git repo https://github.com/max-block/learn__crate__mongodb written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/max-block/learn__crate__mongodb already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded multitask v0.2.0
[INFO] [stderr]   Downloaded polling v0.1.9
[INFO] [stderr]   Downloaded async-executor v0.1.2
[INFO] [stderr]   Downloaded vec-arena v0.5.2
[INFO] [stderr]   Downloaded blocking v0.5.2
[INFO] [stderr]   Downloaded async-std v1.6.3
[INFO] [stderr]   Downloaded futures-lite v0.1.11
[INFO] [stderr]   Downloaded async-io v0.1.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba55c76cd056d0ed5bf1cfa2e70b9dad0ff75133676eb8346005bb313346b09d
[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" "ba55c76cd056d0ed5bf1cfa2e70b9dad0ff75133676eb8346005bb313346b09d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba55c76cd056d0ed5bf1cfa2e70b9dad0ff75133676eb8346005bb313346b09d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba55c76cd056d0ed5bf1cfa2e70b9dad0ff75133676eb8346005bb313346b09d", kill_on_drop: false }`
[INFO] [stdout] ba55c76cd056d0ed5bf1cfa2e70b9dad0ff75133676eb8346005bb313346b09d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b3df1046eb09144db23ad84797bdc3b662636726bf3f245d56a353462d2bcd1
[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" "4b3df1046eb09144db23ad84797bdc3b662636726bf3f245d56a353462d2bcd1", kill_on_drop: false }`
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling futures-sink v0.3.5
[INFO] [stderr]    Compiling smallvec v1.4.2
[INFO] [stderr]    Compiling rustversion v1.0.3
[INFO] [stderr]    Compiling adler v0.2.3
[INFO] [stderr]    Compiling gimli v0.22.0
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling event-listener v2.4.0
[INFO] [stderr]    Compiling async-task v3.0.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling object v0.20.0
[INFO] [stderr]    Compiling hashbrown v0.9.0
[INFO] [stderr]    Compiling vec-arena v0.5.2
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling match_cfg v0.1.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling parking v1.0.6
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling hex v0.4.2
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling take_mut v0.2.2
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling miniz_oxide v0.4.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling lru-cache v0.1.2
[INFO] [stderr]    Compiling async-mutex v1.3.0
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]    Compiling multitask v0.2.0
[INFO] [stderr]    Compiling async-channel v1.4.2
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling stringprep v0.1.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.35
[INFO] [stderr]    Compiling socket2 v0.3.15
[INFO] [stderr]    Compiling hostname v0.3.1
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling parking_lot_core v0.7.2
[INFO] [stderr]    Compiling polling v0.1.9
[INFO] [stderr]    Compiling os_info v2.0.8
[INFO] [stderr]    Compiling futures-lite v0.1.11
[INFO] [stderr]    Compiling resolv-conf v0.6.3
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling webpki-roots v0.18.0
[INFO] [stderr]    Compiling rustls v0.17.0
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling futures-intrusive v0.3.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling crypto-mac v0.7.0
[INFO] [stderr]    Compiling async-io v0.1.11
[INFO] [stderr]    Compiling blocking v0.5.2
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling md-5 v0.8.0
[INFO] [stderr]    Compiling sha-1 v0.8.2
[INFO] [stderr]    Compiling pbkdf2 v0.3.0
[INFO] [stderr]    Compiling hmac v0.7.1
[INFO] [stderr]    Compiling async-executor v0.1.2
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling addr2line v0.13.0
[INFO] [stderr]    Compiling backtrace v0.3.50
[INFO] [stderr]    Compiling tokio-rustls v0.13.1
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling typed-builder v0.3.0
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling enum-as-inner v0.3.3
[INFO] [stderr]    Compiling async-trait v0.1.40
[INFO] [stderr]    Compiling serde_with_macros v1.1.0
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]    Compiling derivative v2.1.1
[INFO] [stderr]    Compiling err-derive v0.2.4
[INFO] [stderr]    Compiling async-std v1.6.3
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling pin-project v0.4.23
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling trust-dns-proto v0.19.5
[INFO] [stderr]    Compiling trust-dns-resolver v0.19.5
[INFO] [stderr]    Compiling chrono v0.4.15
[INFO] [stderr]    Compiling serde_with v1.4.0
[INFO] [stderr]    Compiling bson v1.1.0
[INFO] [stderr]    Compiling mongodb v1.1.1
[INFO] [stderr]    Compiling learn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/struct-50cf3cd948f05f38.struct.9v10bpu3-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/struct-50cf3cd948f05f38.struct.9v10bpu3-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/struct-50cf3cd948f05f38.struct.9v10bpu3-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/struct-50cf3cd948f05f38.struct.9v10bpu3-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/struct-50cf3cd948f05f38.struct.9v10bpu3-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/struct-50cf3cd948f05f38.struct.9v10bpu3-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/struct-50cf3cd948f05f38.struct.9v10bpu3-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/struct-50cf3cd948f05f38.struct.9v10bpu3-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/struct-50cf3cd948f05f38.struct.9v10bpu3-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/struct-50cf3cd948f05f38.struct.9v10bpu3-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/struct-50cf3cd948f05f38.struct.9v10bpu3-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/struct-50cf3cd948f05f38.struct.9v10bpu3-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/struct-50cf3cd948f05f38.struct.9v10bpu3-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/struct-50cf3cd948f05f38.struct.9v10bpu3-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/struct-50cf3cd948f05f38.struct.9v10bpu3-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/struct-50cf3cd948f05f38.struct.9v10bpu3-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/struct-50cf3cd948f05f38" "/opt/rustwide/target/debug/deps/struct-50cf3cd948f05f38.4iabshxekg0tbp1n.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/ring-e6e12b1eb301c160/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libmongodb-5d06200e71850b81.rlib" "/opt/rustwide/target/debug/deps/libtake_mut-71254f802bd7c277.rlib" "/opt/rustwide/target/debug/deps/libversion_check-b47d535a154b4591.rlib" "/opt/rustwide/target/debug/deps/libpbkdf2-b872d4d672823afe.rlib" "/opt/rustwide/target/debug/deps/libstringprep-a0728de9aeaa592b.rlib" "/opt/rustwide/target/debug/deps/libasync_std-85ce717600a4562e.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-d52fb21b15beb648.rlib" "/opt/rustwide/target/debug/deps/libasync_executor-0757ddb971d5c6d7.rlib" "/opt/rustwide/target/debug/deps/libmultitask-14396f280769aa8d.rlib" "/opt/rustwide/target/debug/deps/libasync_task-86bf1a8f97023559.rlib" "/opt/rustwide/target/debug/deps/libscoped_tls-35862613972434ea.rlib" "/opt/rustwide/target/debug/deps/libasync_io-b0b4bfacdd5f92c7.rlib" "/opt/rustwide/target/debug/deps/libvec_arena-1846dc89b4d340d6.rlib" "/opt/rustwide/target/debug/deps/libpolling-7349fc9a1ae3ca1b.rlib" "/opt/rustwide/target/debug/deps/libsocket2-f8ee9cf97edb69d0.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-e2b4380138eb068e.rlib" "/opt/rustwide/target/debug/deps/libasync_mutex-aa8eb72fa95d01d5.rlib" "/opt/rustwide/target/debug/deps/libblocking-af4c7298a2e82615.rlib" "/opt/rustwide/target/debug/deps/libfutures_lite-0aee50cbed0fbd9a.rlib" "/opt/rustwide/target/debug/deps/libfastrand-800ed247785b2d7a.rlib" "/opt/rustwide/target/debug/deps/libwaker_fn-bb915475cdbc1d6f.rlib" "/opt/rustwide/target/debug/deps/libparking-ff9fea2160bc74db.rlib" "/opt/rustwide/target/debug/deps/libatomic_waker-340aa7d7e0319241.rlib" "/opt/rustwide/target/debug/deps/libasync_channel-852598477c9328f9.rlib" "/opt/rustwide/target/debug/deps/libevent_listener-9dbe7efa97d6e36d.rlib" "/opt/rustwide/target/debug/deps/libconcurrent_queue-43b91a68d9553678.rlib" "/opt/rustwide/target/debug/deps/libcache_padded-f4efd4a6bb8b4f4a.rlib" "/opt/rustwide/target/debug/deps/libkv_log_macro-957218d385ff3362.rlib" "/opt/rustwide/target/debug/deps/libtokio_rustls-646dc1f27db0ac34.rlib" "/opt/rustwide/target/debug/deps/libfutures_intrusive-62bb9629f7fec51f.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-58fbbe9bb6bb8765.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-5bab7fb3206f5328.rlib" "/opt/rustwide/target/debug/deps/liblock_api-17912a304b318435.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-f8ee11e5515cbd29.rlib" "/opt/rustwide/target/debug/deps/libos_info-f10447fa23a73014.rlib" "/opt/rustwide/target/debug/deps/libbitflags-ef3b499484556621.rlib" "/opt/rustwide/target/debug/deps/libuuid-eea4f9f2c99ae4b3.rlib" "/opt/rustwide/target/debug/deps/libwebpki_roots-f4d01a421e4b6c0d.rlib" "/opt/rustwide/target/debug/deps/libtrust_dns_resolver-b97e4709fd16542b.rlib" "/opt/rustwide/target/debug/deps/libresolv_conf-b67a4893c62c9296.rlib" "/opt/rustwide/target/debug/deps/libhostname-02406b0eb5b16557.rlib" "/opt/rustwide/target/debug/deps/libmatch_cfg-c948b9913a162222.rlib" "/opt/rustwide/target/debug/deps/libquick_error-e15ea4fce168f797.rlib" "/opt/rustwide/target/debug/deps/libtrust_dns_proto-f6b235b98bdf4cf0.rlib" "/opt/rustwide/target/debug/deps/liburl-72401367c0af1c08.rlib" "/opt/rustwide/target/debug/deps/libpercent_encoding-52a6b1f15fa5dd80.rlib" "/opt/rustwide/target/debug/deps/libidna-2d02404e561602a3.rlib" "/opt/rustwide/target/debug/deps/libunicode_normalization-6eab24ff42a663a5.rlib" "/opt/rustwide/target/debug/deps/libtinyvec-6953c3e0e16f4195.rlib" "/opt/rustwide/target/debug/deps/libunicode_bidi-378825f0a341ccf9.rlib" "/opt/rustwide/target/debug/deps/libmatches-bbcc1f6f6a0b4874.rlib" "/opt/rustwide/target/debug/deps/libthiserror-9dfeab7a22835ab4.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-788971b24084ee4c.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-431be9f55de8d2eb.rlib" "/opt/rustwide/target/debug/deps/libadler-6534ef6b4a32ceaa.rlib" "/opt/rustwide/target/debug/deps/libobject-61c1b52dff51b80f.rlib" "/opt/rustwide/target/debug/deps/libaddr2line-33849983d352f01b.rlib" "/opt/rustwide/target/debug/deps/libgimli-926fe8e4c4fa9fdb.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-becdbf8f7e05c013.rlib" "/opt/rustwide/target/debug/deps/libtokio-618694e86e3f7927.rlib" "/opt/rustwide/target/debug/deps/libfnv-c2227cfbdd7b9572.rlib" "/opt/rustwide/target/debug/deps/libmio-8d8c39b3727a6bab.rlib" "/opt/rustwide/target/debug/deps/libiovec-caa3c981caddec5a.rlib" "/opt/rustwide/target/debug/deps/libnet2-716e698035ba1f92.rlib" "/opt/rustwide/target/debug/deps/libbytes-c6b4106777e084f0.rlib" "/opt/rustwide/target/debug/deps/libpin_project_lite-9b1125350f00b04f.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-49270bf5b0c2d544.rlib" "/opt/rustwide/target/debug/deps/liblru_cache-7746fed5458f84e2.rlib" "/opt/rustwide/target/debug/deps/libstrsim-fc71d5cfcac1145e.rlib" "/opt/rustwide/target/debug/deps/librustls-eac26c4b842a1e9f.rlib" "/opt/rustwide/target/debug/deps/libbase64-ef1b41348e3fac5a.rlib" "/opt/rustwide/target/debug/deps/libsct-3ccb12dbf81a671d.rlib" "/opt/rustwide/target/debug/deps/libwebpki-e49a35d35c823a81.rlib" "/opt/rustwide/target/debug/deps/libring-e90040fa2f016e9e.rlib" "/opt/rustwide/target/debug/deps/libspin-489975769773a603.rlib" "/opt/rustwide/target/debug/deps/libuntrusted-b11c533d96641512.rlib" "/opt/rustwide/target/debug/deps/liblog-058b72c6280d5d05.rlib" "/opt/rustwide/target/debug/deps/libsha2-468b8a619759e442.rlib" "/opt/rustwide/target/debug/deps/libsha1-bf62600e1cadcef3.rlib" "/opt/rustwide/target/debug/deps/libfake_simd-72846c3a0823dde2.rlib" "/opt/rustwide/target/debug/deps/libmd5-7c8a6dd1d49dc14b.rlib" "/opt/rustwide/target/debug/deps/libopaque_debug-eae86a66c41cd733.rlib" "/opt/rustwide/target/debug/deps/libblock_buffer-d510b32145091a7d.rlib" "/opt/rustwide/target/debug/deps/libblock_padding-cf8126b2a7f08beb.rlib" "/opt/rustwide/target/debug/deps/libbyte_tools-fe25b4b4856b0c8c.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-c0dc88880fe4a86a.rlib" "/opt/rustwide/target/debug/deps/libhmac-9168b3f103118426.rlib" "/opt/rustwide/target/debug/deps/libcrypto_mac-0458d35f90a01815.rlib" "/opt/rustwide/target/debug/deps/libsubtle-86172fac7bcb1d89.rlib" "/opt/rustwide/target/debug/deps/libdigest-fa3877179444303e.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-6aa5aa09d3e0b877.rlib" "/opt/rustwide/target/debug/deps/libtypenum-913a68e739eab4ae.rlib" "/opt/rustwide/target/debug/deps/libfutures-e3f1db148f39b5f5.rlib" "/opt/rustwide/target/debug/deps/libfutures_executor-4bcb934a4cb66ca1.rlib" "/opt/rustwide/target/debug/deps/libfutures_util-246be950a0e5ce15.rlib" "/opt/rustwide/target/debug/deps/libmemchr-a7cb47f5520eb97c.rlib" "/opt/rustwide/target/debug/deps/libproc_macro_nested-58339308263095b3.rlib" "/opt/rustwide/target/debug/deps/libfutures_io-cde5d1c7c468dd48.rlib" "/opt/rustwide/target/debug/deps/libslab-e0e9bebbbea2c5c2.rlib" "/opt/rustwide/target/debug/deps/libfutures_channel-2ff5d68e829d5bd4.rlib" "/opt/rustwide/target/debug/deps/libpin_project-60c4d22a67c7c7d5.rlib" "/opt/rustwide/target/debug/deps/libfutures_sink-e2446be8d5ef17e6.rlib" "/opt/rustwide/target/debug/deps/libfutures_task-e57a3b8fc30a7597.rlib" "/opt/rustwide/target/debug/deps/libonce_cell-28b14925d3c4b89f.rlib" "/opt/rustwide/target/debug/deps/libpin_utils-53345e30bb44cd86.rlib" "/opt/rustwide/target/debug/deps/libfutures_core-3847b1d963e5b5d3.rlib" "/opt/rustwide/target/debug/deps/libbson-13ad562c13680c2d.rlib" "/opt/rustwide/target/debug/deps/libbase64-34eb0057bc6b8526.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-03dc560a77c5aa3e.rlib" "/opt/rustwide/target/debug/deps/librand-295633e35863ef11.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-7fad7533414d2dc0.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-6fe9c11dfde66ede.rlib" "/opt/rustwide/target/debug/deps/librand_core-2282124a0c25d060.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-7792204b5a64256b.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-727e218cbe4629d5.rlib" "/opt/rustwide/target/debug/deps/libhex-8630b2f5676c133f.rlib" "/opt/rustwide/target/debug/deps/liblinked_hash_map-4a9c1d734f98eed8.rlib" "/opt/rustwide/target/debug/deps/libserde_json-c106a5480ba9f754.rlib" "/opt/rustwide/target/debug/deps/libryu-f59829dd55cb0771.rlib" "/opt/rustwide/target/debug/deps/libitoa-15825e134852892d.rlib" "/opt/rustwide/target/debug/deps/libindexmap-a5a05effcc0cc4a9.rlib" "/opt/rustwide/target/debug/deps/libhashbrown-e9e13a73d027eee1.rlib" "/opt/rustwide/target/debug/deps/libserde_with-fdc73a21f83795c4.rlib" "/opt/rustwide/target/debug/deps/libchrono-a32b2f7b3e18b8d7.rlib" "/opt/rustwide/target/debug/deps/libserde-81ccd7c296193209.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-6662289eef50a992.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-d9511369d71ffe66.rlib" "/opt/rustwide/target/debug/deps/libtime-f29968ae2b0a77c1.rlib" "/opt/rustwide/target/debug/deps/liblibc-964c961e98a0c13a.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-3532beb752f910d7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3529ece450b7f3c6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-23e8f582a6744f80.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-5e7e0793b29cbf78.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-253e0736424ceb78.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-b6fd484888124c85.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-cca4d20e4b53839c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-0a7401891c2a4f50.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-efbb25e073df787e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-25965457612624bc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-09058283ea779342.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-ab973dacc0513511.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b437d6640b1f764b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8cc0b2380206399c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-727cdf2b6a468113.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-cf4d442d877ea2f4.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-7e5b6df427ca977c.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lutil" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: collect2: fatal error: ld terminated with signal 9 [Killed]
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `learn`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "4b3df1046eb09144db23ad84797bdc3b662636726bf3f245d56a353462d2bcd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b3df1046eb09144db23ad84797bdc3b662636726bf3f245d56a353462d2bcd1", kill_on_drop: false }`
[INFO] [stdout] 4b3df1046eb09144db23ad84797bdc3b662636726bf3f245d56a353462d2bcd1
