[INFO] updating cached repository https://github.com/mlange-42/kohonen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9189a05357a3c326ec234d65d9a0efecacea57f3
[INFO] testing mlange-42/kohonen against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmlange-42%2Fkohonen" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mlange-42/kohonen on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mlange-42/kohonen
[INFO] finished tweaking git repo https://github.com/mlange-42/kohonen
[INFO] tweaked toml for git repo https://github.com/mlange-42/kohonen written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/mlange-42/kohonen already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65e0ad2ee6fd40a5716a9208b5a8dcdd0ca2d7a90c584b6a821fde0cd43779e5
[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" "65e0ad2ee6fd40a5716a9208b5a8dcdd0ca2d7a90c584b6a821fde0cd43779e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65e0ad2ee6fd40a5716a9208b5a8dcdd0ca2d7a90c584b6a821fde0cd43779e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65e0ad2ee6fd40a5716a9208b5a8dcdd0ca2d7a90c584b6a821fde0cd43779e5", kill_on_drop: false }`
[INFO] [stdout] 65e0ad2ee6fd40a5716a9208b5a8dcdd0ca2d7a90c584b6a821fde0cd43779e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9af690939b39a5e13c6f8fdb46c6e72d70ffd5023e4322b0b3b5a1dbcb5034df
[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" "9af690939b39a5e13c6f8fdb46c6e72d70ffd5023e4322b0b3b5a1dbcb5034df", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]    Compiling wayland-sys v0.24.1
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling minifb v0.15.3
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling wayland-scanner v0.24.1
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling rusttype v0.8.2
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling termios v0.3.2
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling num_cpus v1.12.0
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling servo-fontconfig v0.4.0
[INFO] [stderr]    Compiling freetype v0.4.1
[INFO] [stderr]    Compiling raw-window-handle v0.3.3
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling wayland-client v0.24.1
[INFO] [stderr]    Compiling wayland-protocols v0.24.1
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling crossterm_utils v0.1.0
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling crossterm_cursor v0.1.0
[INFO] [stderr]    Compiling crossterm_screen v0.1.0
[INFO] [stderr]    Compiling crossterm_style v0.2.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling font-kit v0.4.0
[INFO] [stderr]    Compiling crossterm_terminal v0.1.0
[INFO] [stderr]    Compiling crossterm_input v0.2.1
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling crossterm v0.8.2
[INFO] [stderr]    Compiling dont_disappear v3.0.1
[INFO] [stderr]    Compiling plotters v0.2.12
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.105
[INFO] [stderr]    Compiling jpeg-decoder v0.1.18
[INFO] [stderr]    Compiling wayland-commons v0.24.1
[INFO] [stderr]    Compiling image v0.23.2
[INFO] [stderr]    Compiling structopt-derive v0.4.5
[INFO] [stderr]    Compiling structopt v0.3.12
[INFO] [stderr]    Compiling easy_graph v0.1.0 (https://github.com/mlange-42/easy_graph.git#bde713f7)
[INFO] [stderr]    Compiling serde v1.0.105
[INFO] [stderr]    Compiling bstr v0.2.12
[INFO] [stderr]    Compiling serde_json v1.0.50
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling kohonen v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 00s
[INFO] running `Command { std: "docker" "inspect" "9af690939b39a5e13c6f8fdb46c6e72d70ffd5023e4322b0b3b5a1dbcb5034df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9af690939b39a5e13c6f8fdb46c6e72d70ffd5023e4322b0b3b5a1dbcb5034df", kill_on_drop: false }`
[INFO] [stdout] 9af690939b39a5e13c6f8fdb46c6e72d70ffd5023e4322b0b3b5a1dbcb5034df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93afd63c95a69cec33dd3686330f7c280d440459cda43b2878bace4a8904594f
[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" "93afd63c95a69cec33dd3686330f7c280d440459cda43b2878bace4a8904594f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling statistical v1.0.0
[INFO] [stderr]    Compiling kohonen v0.2.2 (/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-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/examples/xyf_with_view-9ce33e8e7c7994d0.xyf_with_view.9uo149ke-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/xyf_with_view-9ce33e8e7c7994d0.xyf_with_view.9uo149ke-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/xyf_with_view-9ce33e8e7c7994d0.xyf_with_view.9uo149ke-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/xyf_with_view-9ce33e8e7c7994d0.xyf_with_view.9uo149ke-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/xyf_with_view-9ce33e8e7c7994d0.xyf_with_view.9uo149ke-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/xyf_with_view-9ce33e8e7c7994d0.xyf_with_view.9uo149ke-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/xyf_with_view-9ce33e8e7c7994d0.xyf_with_view.9uo149ke-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/xyf_with_view-9ce33e8e7c7994d0.xyf_with_view.9uo149ke-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/xyf_with_view-9ce33e8e7c7994d0.xyf_with_view.9uo149ke-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/xyf_with_view-9ce33e8e7c7994d0.xyf_with_view.9uo149ke-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/xyf_with_view-9ce33e8e7c7994d0.xyf_with_view.9uo149ke-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/xyf_with_view-9ce33e8e7c7994d0.xyf_with_view.9uo149ke-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/xyf_with_view-9ce33e8e7c7994d0.xyf_with_view.9uo149ke-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/xyf_with_view-9ce33e8e7c7994d0.xyf_with_view.9uo149ke-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/xyf_with_view-9ce33e8e7c7994d0.xyf_with_view.9uo149ke-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/xyf_with_view-9ce33e8e7c7994d0.xyf_with_view.9uo149ke-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/examples/xyf_with_view-9ce33e8e7c7994d0" "/opt/rustwide/target/debug/examples/xyf_with_view-9ce33e8e7c7994d0.g0itpz5uecvr0v7.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/minifb-80844decf544ae64/out" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libkohonen-c0a63640ca400a25.rlib" "/opt/rustwide/target/debug/deps/libcsv-57cefb0b9a613da6.rlib" "/opt/rustwide/target/debug/deps/libryu-86003fc2fae2a301.rlib" "/opt/rustwide/target/debug/deps/libitoa-8338b4900cac543c.rlib" "/opt/rustwide/target/debug/deps/libcsv_core-59fb6731189851a3.rlib" "/opt/rustwide/target/debug/deps/libbstr-2cd43f623fc7f7e8.rlib" "/opt/rustwide/target/debug/deps/libregex_automata-046db2e2bbcd055f.rlib" "/opt/rustwide/target/debug/deps/libmemchr-adda2a359e487773.rlib" "/opt/rustwide/target/debug/deps/librand-c339b47e4e13863c.rlib" "/opt/rustwide/target/debug/deps/librand_core-f239476c0fec9c8d.rlib" "/opt/rustwide/target/debug/deps/librand_core-8dd96053848a29ab.rlib" "/opt/rustwide/target/debug/deps/libstructopt-2625d4dd8861f709.rlib" "/opt/rustwide/target/debug/deps/libclap-25a693c571d6b572.rlib" "/opt/rustwide/target/debug/deps/libvec_map-d63055c0e609bac9.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-8dff3a9ae4393e1f.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-5e2d22d876255701.rlib" "/opt/rustwide/target/debug/deps/libstrsim-22d7efa33182e3c6.rlib" "/opt/rustwide/target/debug/deps/libatty-624fd2d0d6af39d7.rlib" "/opt/rustwide/target/debug/deps/libansi_term-fe7bdec5ded10333.rlib" "/opt/rustwide/target/debug/deps/libserde-7019cb3cd994327e.rlib" "/opt/rustwide/target/debug/deps/libeasy_graph-7e051ca6b287e595.rlib" "/opt/rustwide/target/debug/deps/libimage-91dc7f4ab6651aa1.rlib" "/opt/rustwide/target/debug/deps/libbytemuck-7241dd295f950dfe.rlib" "/opt/rustwide/target/debug/deps/libpng-e2ce192c2f00bb4f.rlib" "/opt/rustwide/target/debug/deps/libdeflate-05310829da6e74bf.rlib" "/opt/rustwide/target/debug/deps/libinflate-b643dcee80b1d6e3.rlib" "/opt/rustwide/target/debug/deps/libcrc32fast-83660c2de20ee2f3.rlib" "/opt/rustwide/target/debug/deps/libbitflags-ef3b499484556621.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-83d7bd25e4075c77.rlib" "/opt/rustwide/target/debug/deps/libjpeg_decoder-f2535cf26aa7972c.rlib" "/opt/rustwide/target/debug/deps/librayon-a514a26188a09766.rlib" "/opt/rustwide/target/debug/deps/librayon_core-d0b2437c3df9a1cd.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-f803c3a2d49b9e55.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-614a6b76156464f0.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-51b768f853fe7a79.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-875607f74e92060f.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-f8ee11e5515cbd29.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-edac3be309753359.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-60e677f79172690c.rlib" "/opt/rustwide/target/debug/deps/libeither-e56ae8568f7848ad.rlib" "/opt/rustwide/target/debug/deps/libscoped_threadpool-f14a59a4bfce02bc.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-5b1672fd8b9edee1.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-a8482f27d71bd044.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-c62ac7d108840345.rlib" "/opt/rustwide/target/debug/deps/libgif-f655073f52a6ec8e.rlib" "/opt/rustwide/target/debug/deps/libcolor_quant-9b165e24478bc78e.rlib" "/opt/rustwide/target/debug/deps/libtiff-05730e2d0fbfd2da.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-7c585cee9d5d2542.rlib" "/opt/rustwide/target/debug/deps/libadler32-4329487774eff090.rlib" "/opt/rustwide/target/debug/deps/liblzw-2bf98fa21fe9f912.rlib" "/opt/rustwide/target/debug/deps/libminifb-3464d7ff2cecee5f.rlib" "/opt/rustwide/target/debug/deps/libcast-abe62a55f5c4592f.rlib" "/opt/rustwide/target/debug/deps/libtime-97cbeea64055cb30.rlib" "/opt/rustwide/target/debug/deps/libx11_dl-667ce42362756394.rlib" "/opt/rustwide/target/debug/deps/libmaybe_uninit-5af35797bdba708c.rlib" "/opt/rustwide/target/debug/deps/libraw_window_handle-c0a6327194149df7.rlib" "/opt/rustwide/target/debug/deps/libplotters-6220cca890510b51.rlib" "/opt/rustwide/target/debug/deps/libfont_kit-c417eba15fe570c8.rlib" "/opt/rustwide/target/debug/deps/libfloat_ord-9e2d734b58426ade.rlib" "/opt/rustwide/target/debug/deps/libdirs-ec3c903d6abe5906.rlib" "/opt/rustwide/target/debug/deps/libwalkdir-8ef38a0e4b10736f.rlib" "/opt/rustwide/target/debug/deps/libsame_file-af3a4c01f774075c.rlib" "/opt/rustwide/target/debug/deps/libfontconfig-9eaf083b31fbbc77.rlib" "/opt/rustwide/target/debug/deps/libfontconfig_sys-1dc87cd4b3a6f873.rlib" "/opt/rustwide/target/debug/deps/libexpat_sys-af0da35df025c6f7.rlib" "/opt/rustwide/target/debug/deps/libmemmap-06ceae666ddf5f49.rlib" "/opt/rustwide/target/debug/deps/libfreetype-dbfb0454fad42d40.rlib" "/opt/rustwide/target/debug/deps/liblibc-e9b2759867c6ba50.rlib" "/opt/rustwide/target/debug/deps/libfreetype_sys-88aeaad5b86e786b.rlib" "/opt/rustwide/target/debug/deps/liblyon_path-0a0c954256f118ba.rlib" "/opt/rustwide/target/debug/deps/liblyon_geom-145157eb55dd4a15.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-500680d503490cb9.rlib" "/opt/rustwide/target/debug/deps/libnodrop-66962275cc380189.rlib" "/opt/rustwide/target/debug/deps/libeuclid-fa229ace6b8d7e9b.rlib" "/opt/rustwide/target/debug/deps/liblog-e9c1f4128215cfb7.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-727e218cbe4629d5.rlib" "/opt/rustwide/target/debug/deps/librusttype-03a8a550b1834cf8.rlib" "/opt/rustwide/target/debug/deps/libstb_truetype-9bb47515e64859c0.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-f7f925fcf7e16859.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-479b940a80c0e4d0.rlib" "/opt/rustwide/target/debug/deps/libordered_float-8e0cce0a3ccc6495.rlib" "/opt/rustwide/target/debug/deps/libapprox-5d57ff0753b7d83d.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-03dc560a77c5aa3e.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-efd25432eb2733aa.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d66e0ceb8eaec9b8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-9717ec0599b569a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-04369de9ba916647.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-997d622c2e4dbe5c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-0359c4288a5ef89f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-1b25ede22d698ab3.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-37940b486a68e488.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-06b77c27e794c7c6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-4d07e02a8df36da1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-fb29e0695c0a0f79.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e16188b4cf97e8bb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-5eb391c8dabdee77.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-b0689b528b222bee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ed072ac495e62e7a.rlib" "-Wl,-Bdynamic" "-ldl" "-lfontconfig" "-lfreetype" "-lexpat" "-lutil" "-ldl" "-lutil" "-lfreetype" "-ldl" "-lrt" "-lpthread" "-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 `kohonen`.
[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] [stdout] warning: unused variable: `som`
[INFO] [stdout]    --> src/ui/layer_view.rs:374:13
[INFO] [stdout]     |
[INFO] [stdout] 374 |         let som = Som::new(&cols, 16, 20, params);
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_som`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "93afd63c95a69cec33dd3686330f7c280d440459cda43b2878bace4a8904594f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93afd63c95a69cec33dd3686330f7c280d440459cda43b2878bace4a8904594f", kill_on_drop: false }`
[INFO] [stdout] 93afd63c95a69cec33dd3686330f7c280d440459cda43b2878bace4a8904594f