[INFO] cloning repository https://github.com/Text-Input/Ray_Tracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Text-Input/Ray_Tracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FText-Input%2FRay_Tracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FText-Input%2FRay_Tracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 01e98eb36608813155c79c36f99c8eff490a6cf4
[INFO] testing Text-Input/Ray_Tracer against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FText-Input%2FRay_Tracer" "/workspace/builds/worker-104/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-104/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Text-Input/Ray_Tracer on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-104/source/.cargo/config
[INFO] started tweaking git repo https://github.com/Text-Input/Ray_Tracer
[INFO] finished tweaking git repo https://github.com/Text-Input/Ray_Tracer
[INFO] tweaked toml for git repo https://github.com/Text-Input/Ray_Tracer written to /workspace/builds/worker-104/source/Cargo.toml
[INFO] crate git repo https://github.com/Text-Input/Ray_Tracer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e7caa29350c835213afe40740d80889d0ac4c28b2dade33152da4b3170f440b
[INFO] running `Command { std: "docker" "start" "-a" "4e7caa29350c835213afe40740d80889d0ac4c28b2dade33152da4b3170f440b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e7caa29350c835213afe40740d80889d0ac4c28b2dade33152da4b3170f440b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e7caa29350c835213afe40740d80889d0ac4c28b2dade33152da4b3170f440b", kill_on_drop: false }`
[INFO] [stdout] 4e7caa29350c835213afe40740d80889d0ac4c28b2dade33152da4b3170f440b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb7c64abb91622625047eb23ef82a358bc640e8586874dad3d4a44410edd0d6d
[INFO] running `Command { std: "docker" "start" "-a" "eb7c64abb91622625047eb23ef82a358bc640e8586874dad3d4a44410edd0d6d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.18
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling smallvec v1.4.1
[INFO] [stderr]    Compiling inventory v0.1.7
[INFO] [stderr]    Compiling unindent v0.1.6
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling pyo3 v0.12.3
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling number_prefix v0.3.0
[INFO] [stderr]    Compiling lock_api v0.4.1
[INFO] [stderr]    Compiling instant v0.1.8
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.0
[INFO] [stderr]    Compiling termios v0.3.2
[INFO] [stderr]    Compiling terminal_size v0.1.13
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling parking_lot v0.11.0
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling png v0.16.7
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling paste v0.1.18
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling console v0.11.3
[INFO] [stderr]    Compiling indicatif v0.15.0
[INFO] [stderr]    Compiling pyo3-derive-backend v0.12.3
[INFO] [stderr]    Compiling indoc-impl v0.3.6
[INFO] [stderr]    Compiling ctor v0.1.15
[INFO] [stderr]    Compiling ghost v0.1.2
[INFO] [stderr]    Compiling inventory-impl v0.1.7
[INFO] [stderr]    Compiling pyo3cls v0.12.3
[INFO] [stderr]    Compiling indoc v0.3.6
[INFO] [stderr]    Compiling ray_tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `cam`
[INFO] [stdout]   --> src/main.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let cam = Camera::new(
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_cam`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/main.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let mut rng = SmallRng::seed_from_u64(_seed);
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let mut rng = SmallRng::seed_from_u64(_seed);
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/ray_tracer-db20041717ac5b78.ray_tracer.4b516c89-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/ray_tracer-db20041717ac5b78.ray_tracer.4b516c89-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/ray_tracer-db20041717ac5b78.ray_tracer.4b516c89-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/ray_tracer-db20041717ac5b78.ray_tracer.4b516c89-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/ray_tracer-db20041717ac5b78.ray_tracer.4b516c89-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/ray_tracer-db20041717ac5b78.ray_tracer.4b516c89-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/ray_tracer-db20041717ac5b78.ray_tracer.4b516c89-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/ray_tracer-db20041717ac5b78.ray_tracer.4b516c89-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/ray_tracer-db20041717ac5b78.ray_tracer.4b516c89-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/ray_tracer-db20041717ac5b78.ray_tracer.4b516c89-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/ray_tracer-db20041717ac5b78.ray_tracer.4b516c89-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/ray_tracer-db20041717ac5b78.ray_tracer.4b516c89-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/ray_tracer-db20041717ac5b78.ray_tracer.4b516c89-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/ray_tracer-db20041717ac5b78.ray_tracer.4b516c89-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/ray_tracer-db20041717ac5b78.ray_tracer.4b516c89-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/ray_tracer-db20041717ac5b78.ray_tracer.4b516c89-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/ray_tracer-db20041717ac5b78.a5ek38uwryqfrts.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libpng-53a7bea1daa467cc.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-8e0358dc8c471770.rlib" "/opt/rustwide/target/debug/deps/libcrc32fast-03ea48e5a8d2892f.rlib" "/opt/rustwide/target/debug/deps/libdeflate-f8454bffbf689a2f.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-3dc46fcfdc27cac2.rlib" "/opt/rustwide/target/debug/deps/libadler32-ae9ad600a9b2e446.rlib" "/opt/rustwide/target/debug/deps/libbitflags-e09638bf9aca31b4.rlib" "/opt/rustwide/target/debug/deps/libray_tracer.rlib" "/opt/rustwide/target/debug/deps/libindicatif-03371de70555ca4c.rlib" "/opt/rustwide/target/debug/deps/libconsole-b968c220d6e00cb6.rlib" "/opt/rustwide/target/debug/deps/libtermios-2c35220d6dc0b9bf.rlib" "/opt/rustwide/target/debug/deps/libterminal_size-292808c67a717dfc.rlib" "/opt/rustwide/target/debug/deps/libregex-42cbdf18597ae29a.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-ad9ceb97601ceab0.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-31fed32a2fe36ec3.rlib" "/opt/rustwide/target/debug/deps/librayon-950be6e723911659.rlib" "/opt/rustwide/target/debug/deps/librayon_core-516ba1a84d8f7153.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-abcceef594eb68d8.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-f3d9a5236d88117b.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-eb1b45cfb69db4b5.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-6d22d71e0799b359.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-2977368c2fc7fdea.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-1742f3bbb341041f.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-e92083d5a39a8b50.rlib" "/opt/rustwide/target/debug/deps/libmaybe_uninit-695311e2d4eb5931.rlib" "/opt/rustwide/target/debug/deps/libeither-3b65cf9dba3d271a.rlib" "/opt/rustwide/target/debug/deps/libnumber_prefix-8f13a603b55a810e.rlib" "/opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-ba2de5f2d52fdcaa.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-4be3db2da76dea27.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-3a2f4cf47b60b0e6.rlib" "/opt/rustwide/target/debug/deps/liblock_api-01032cb7311bded8.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-77ffbe2fe379a2bf.rlib" "/opt/rustwide/target/debug/deps/libinstant-f6dd0331d3ca1ff9.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-0d27f345b2a6a3cd.rlib" "/opt/rustwide/target/debug/deps/libunindent-5c614a665040430d.rlib" "/opt/rustwide/target/debug/deps/libpaste-8e581e8cd85e9582.rlib" "/opt/rustwide/target/debug/deps/libinventory-c64dd678bf755cf9.rlib" "/opt/rustwide/target/debug/deps/libindoc-cc4fe620e38cd13b.rlib" "/opt/rustwide/target/debug/deps/librand-f9f6db3c361d04e4.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-31710ab6c9c826e7.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-89eebcde3b3b3858.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-12446cf64d5fca02.rlib" "/opt/rustwide/target/debug/deps/librand_core-8161948ed292e7b0.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-cf5183385ad97a03.rlib" "/opt/rustwide/target/debug/deps/liblibc-669c26868972fb95.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-ffb7f11ad1437080.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-197d933f09d9a590.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-46a006cddfd334f0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-5b9870310e470b38.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-260022ba8f1ab4ee.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-71377435a799394f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-658ee5924fde57cd.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-9e8627da6bd1b94a.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-19fdaac49f59be84.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-cb00e2691ea45905.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-50f6726defae5ae1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-2afc16311deea26e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bb5cb0fe086ee8cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-896053247b5dfd0b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-735e1f2ac3cf23be.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-9dfb6622644c732c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a9a3b2ad67977f47.rlib" "-Wl,-Bdynamic" "-lc" "-lutil" "-ldl" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/ray_tracer-db20041717ac5b78" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libray_tracer.rlib(ray_tracer.ray_tracer.8d884297-cgu.6.rcgu.o): in function `pyo3::type_object::LazyStaticType::get_or_init::{{closure}}':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/type_object.rs:210: undefined reference to `PyType_Modified'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libray_tracer.rlib(ray_tracer.ray_tracer.8d884297-cgu.6.rcgu.o): in function `pyo3::types::tuple::<impl pyo3::conversion::IntoPy<pyo3::instance::Py<pyo3::types::any::PyAny>> for (A,)>::into_py':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/types/tuple.rs:158: undefined reference to `PyTuple_New'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/types/tuple.rs:159: undefined reference to `PyTuple_SetItem'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libray_tracer.rlib(ray_tracer.ray_tracer.8d884297-cgu.6.rcgu.o): in function `pyo3::pyclass::PyClassAlloc::dealloc':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/pyclass.rs:48: undefined reference to `PyObject_CallFinalizerFromDealloc'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libray_tracer.rlib(ray_tracer.ray_tracer.8d884297-cgu.13.rcgu.o): in function `pyo3::pyclass::default_new':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/pyclass.rs:27: undefined reference to `PyType_GenericAlloc'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libray_tracer.rlib(ray_tracer.ray_tracer.8d884297-cgu.13.rcgu.o): in function `pyo3::pyclass::default_new':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/pyclass.rs:27: undefined reference to `PyType_GenericAlloc'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libray_tracer.rlib(ray_tracer.ray_tracer.8d884297-cgu.13.rcgu.o): in function `pyo3::pyclass::initialize_type_object':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/pyclass.rs:218: undefined reference to `PyType_Ready'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libray_tracer.rlib(ray_tracer.ray_tracer.8d884297-cgu.13.rcgu.o):(.data.rel.ro..L__unnamed_30+0x8): undefined reference to `PyObject_GenericGetDict'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libray_tracer.rlib(ray_tracer.ray_tracer.8d884297-cgu.13.rcgu.o):(.data.rel.ro..L__unnamed_30+0x10): undefined reference to `PyObject_GenericSetDict'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libray_tracer.rlib(ray_tracer.ray_tracer.8d884297-cgu.14.rcgu.o): in function `pyo3::types::tuple::<impl pyo3::conversion::IntoPy<pyo3::instance::Py<pyo3::types::any::PyAny>> for (A,)>::into_py':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/types/tuple.rs:158: undefined reference to `PyTuple_New'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/types/tuple.rs:159: undefined reference to `PyTuple_SetItem'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libray_tracer.rlib(ray_tracer.ray_tracer.8d884297-cgu.15.rcgu.o): in function `pyo3::err::PyErr::restore':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/err/mod.rs:356: undefined reference to `PyErr_Restore'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libray_tracer.rlib(ray_tracer.ray_tracer.8d884297-cgu.2.rcgu.o): in function `pyo3::ffi::object::PyObject_TypeCheck':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/ffi/object.rs:733: undefined reference to `PyType_IsSubtype'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libray_tracer.rlib(ray_tracer.ray_tracer.8d884297-cgu.3.rcgu.o): in function `<pyo3::types::any::PyAny as pyo3::type_object::PyTypeInfo>::type_object_raw':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/types/mod.rs:182: undefined reference to `PyBaseObject_Type'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.0.rcgu.o): in function `<pyo3::exceptions::PyBaseException as pyo3::type_object::PyTypeInfo>::type_object_raw':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/exceptions.rs:282: undefined reference to `PyExc_BaseException'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.0.rcgu.o): in function `<pyo3::exceptions::PyRuntimeError as pyo3::type_object::PyTypeInfo>::type_object_raw':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/exceptions.rs:328: undefined reference to `PyExc_RuntimeError'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.0.rcgu.o): in function `<pyo3::exceptions::PySystemError as pyo3::type_object::PyTypeInfo>::type_object_raw':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/exceptions.rs:342: undefined reference to `PyExc_SystemError'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.0.rcgu.o): in function `<pyo3::exceptions::PyTypeError as pyo3::type_object::PyTypeInfo>::type_object_raw':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/exceptions.rs:349: undefined reference to `PyExc_TypeError'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.0.rcgu.o): in function `<pyo3::exceptions::PyValueError as pyo3::type_object::PyTypeInfo>::type_object_raw':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/exceptions.rs:376: undefined reference to `PyExc_ValueError'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.11.rcgu.o): in function `pyo3::type_object::initialize_tp_dict':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/type_object.rs:235: undefined reference to `PyDict_SetItemString'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.13.rcgu.o): in function `pyo3::err::PyErr::occurred':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/err/mod.rs:208: undefined reference to `PyErr_Occurred'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.13.rcgu.o): in function `pyo3::err::PyErr::fetch':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/err/mod.rs:223: undefined reference to `PyErr_Fetch'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.13.rcgu.o): in function `pyo3::err::PyErr::new_type':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/err/mod.rs:270: undefined reference to `PyErr_NewException'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.13.rcgu.o): in function `pyo3::err::PyErr::print':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/err/mod.rs:302: undefined reference to `PyErr_PrintEx'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.13.rcgu.o): in function `pyo3::err::PyErr::restore':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/err/mod.rs:356: undefined reference to `PyErr_Restore'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.13.rcgu.o): in function `pyo3::err::PyErr::normalized':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/err/mod.rs:427: undefined reference to `PyErr_NormalizeException'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.13.rcgu.o): in function `pyo3::err::panic_after_error':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/err/mod.rs:505: undefined reference to `PyErr_Print'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.15.rcgu.o): in function `pyo3::types::any::PyAny::repr':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/types/any.rs:411: undefined reference to `PyObject_Repr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.15.rcgu.o): in function `pyo3::types::any::PyAny::str':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/types/any.rs:421: undefined reference to `PyObject_Str'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.15.rcgu.o): in function `pyo3::types::floatob::<impl pyo3::conversion::FromPyObject for f64>::extract':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/types/floatob.rs:54: undefined reference to `PyFloat_AsDouble'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.3.rcgu.o): in function `pyo3::gil::prepare_freethreaded_python::{{closure}}':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/gil.rs:64: undefined reference to `Py_IsInitialized'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/gil.rs:83: undefined reference to `Py_InitializeEx'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/gil.rs:106: undefined reference to `PyEval_SaveThread'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.3.rcgu.o): in function `pyo3::gil::prepare_freethreaded_python::{{closure}}::finalize':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/gil.rs:88: undefined reference to `Py_IsInitialized'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/gil.rs:89: undefined reference to `PyGILState_Ensure'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/gil.rs:90: undefined reference to `Py_Finalize'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.3.rcgu.o): in function `pyo3::gil::GILGuard::acquire':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/gil.rs:145: undefined reference to `PyGILState_Ensure'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.3.rcgu.o): in function `<pyo3::gil::GILGuard as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/gil.rs:191: undefined reference to `PyGILState_Release'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.3.rcgu.o): in function `pyo3::types::bytes::PyBytes::as_bytes':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/types/bytes.rs:81: undefined reference to `PyBytes_AsString'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/types/bytes.rs:82: undefined reference to `PyBytes_Size'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.4.rcgu.o): in function `pyo3::ffi::object::Py_DECREF':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/ffi/object.rs:943: undefined reference to `_Py_Dealloc'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.5.rcgu.o): in function `pyo3::pyclass::tp_free_fallback':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/pyclass.rs:78: undefined reference to `PyObject_Free'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/pyclass.rs:76: undefined reference to `PyObject_GC_Del'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.5.rcgu.o): in function `pyo3::types::tuple::PyTuple::len':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/types/tuple.rs:45: undefined reference to `PyTuple_Size'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.5.rcgu.o): in function `pyo3::types::tuple::PyTuple::slice':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/types/tuple.rs:58: undefined reference to `PyTuple_GetSlice'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.5.rcgu.o): in function `pyo3::types::tuple::PyTuple::get_item':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/types/tuple.rs:77: undefined reference to `PyTuple_GetItem'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.7.rcgu.o): in function `pyo3::types::dict::PyDict::copy':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/types/dict.rs:57: undefined reference to `PyDict_Copy'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.7.rcgu.o): in function `pyo3::types::dict::PyDict::len':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/types/dict.rs:70: undefined reference to `PyDict_Size'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.7.rcgu.o): in function `pyo3::types::dict::PyDict::get_item::{{closure}}':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/types/dict.rs:104: undefined reference to `PyDict_GetItem'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.7.rcgu.o): in function `pyo3::types::dict::PyDict::del_item::{{closure}}':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/types/dict.rs:136: undefined reference to `PyDict_DelItem'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.7.rcgu.o): in function `<pyo3::types::dict::PyDictIterator as core::iter::traits::iterator::Iterator>::next':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/types/dict.rs:195: undefined reference to `PyDict_Next'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.8.rcgu.o): in function `pyo3::types::string::PyString::new':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/types/string.rs:27: undefined reference to `PyUnicode_FromStringAndSize'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.8.rcgu.o): in function `pyo3::types::string::PyString::to_str':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/types/string.rs:49: undefined reference to `PyUnicode_AsUTF8AndSize'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libpyo3-2f77c2e4f1dfad9a.rlib(pyo3-2f77c2e4f1dfad9a.pyo3.9009c1e6-cgu.8.rcgu.o): in function `pyo3::types::string::PyString::to_string_lossy':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.12.3/src/types/string.rs:69: undefined reference to `PyUnicode_AsEncodedString'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = help: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ray_tracer` due to 2 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "eb7c64abb91622625047eb23ef82a358bc640e8586874dad3d4a44410edd0d6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb7c64abb91622625047eb23ef82a358bc640e8586874dad3d4a44410edd0d6d", kill_on_drop: false }`
[INFO] [stdout] eb7c64abb91622625047eb23ef82a358bc640e8586874dad3d4a44410edd0d6d
