[INFO] cloning repository https://github.com/boustrophedon/glium_lerp_problem
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/boustrophedon/glium_lerp_problem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboustrophedon%2Fglium_lerp_problem", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboustrophedon%2Fglium_lerp_problem'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1129e18d3743dc1bb98b84c6a65341205a396e78
[INFO] testing boustrophedon/glium_lerp_problem against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboustrophedon%2Fglium_lerp_problem" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/boustrophedon/glium_lerp_problem on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/boustrophedon/glium_lerp_problem
[INFO] finished tweaking git repo https://github.com/boustrophedon/glium_lerp_problem
[INFO] tweaked toml for git repo https://github.com/boustrophedon/glium_lerp_problem written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/boustrophedon/glium_lerp_problem already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gleam v0.2.24
[INFO] [stderr]   Downloaded core-foundation-sys v0.2.2
[INFO] [stderr]   Downloaded core-foundation v0.2.2
[INFO] [stderr]   Downloaded glium v0.15.0
[INFO] [stderr]   Downloaded x11-dl v2.11.0
[INFO] [stderr]   Downloaded xml-rs v0.3.4
[INFO] [stderr]   Downloaded glutin v0.6.2
[INFO] [stderr]   Downloaded nalgebra v0.10.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83ebf51d3569f63c44219a98854faa208a00b9302273ad1ba32c7df4926b35b8
[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" "83ebf51d3569f63c44219a98854faa208a00b9302273ad1ba32c7df4926b35b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83ebf51d3569f63c44219a98854faa208a00b9302273ad1ba32c7df4926b35b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83ebf51d3569f63c44219a98854faa208a00b9302273ad1ba32c7df4926b35b8", kill_on_drop: false }`
[INFO] [stdout] 83ebf51d3569f63c44219a98854faa208a00b9302273ad1ba32c7df4926b35b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fb0fe2a6e49b9ee3e5404256962923067ccb8146ffa615c32998e9edb6ee159
[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" "9fb0fe2a6e49b9ee3e5404256962923067ccb8146ffa615c32998e9edb6ee159", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.17
[INFO] [stderr]    Compiling phf_shared v0.7.19
[INFO] [stderr]    Compiling serde v0.8.18
[INFO] [stderr]    Compiling dtoa v0.2.2
[INFO] [stderr]    Compiling itoa v0.1.1
[INFO] [stderr]    Compiling pkg-config v0.3.8
[INFO] [stderr]    Compiling crossbeam v0.2.10
[INFO] [stderr]    Compiling gcc v0.3.38
[INFO] [stderr]    Compiling rustc-serialize v0.3.21
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling rustc-demangle v0.1.3
[INFO] [stderr]    Compiling cfg-if v0.1.0
[INFO] [stderr]    Compiling xml-rs v0.3.4
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]    Compiling tempfile v2.1.4
[INFO] [stderr]    Compiling phf v0.7.19
[INFO] [stderr]    Compiling rand v0.3.14
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling shared_library v0.1.5
[INFO] [stderr]    Compiling time v0.1.35
[INFO] [stderr]    Compiling x11-dl v2.11.0
[INFO] [stderr]    Compiling memmap v0.2.3
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.5
[INFO] [stderr]    Compiling wayland-scanner v0.5.11
[INFO] [stderr]    Compiling gl_generator v0.5.2
[INFO] [stderr]    Compiling phf_generator v0.7.19
[INFO] [stderr]    Compiling phf_codegen v0.7.19
[INFO] [stderr]    Compiling target_build_utils v0.1.2
[INFO] [stderr]    Compiling wayland-client v0.5.12
[INFO] [stderr]    Compiling glutin v0.6.2
[INFO] [stderr]    Compiling glium v0.15.0
[INFO] [stderr]    Compiling serde_json v0.8.3
[INFO] [stderr]    Compiling num-bigint v0.1.35
[INFO] [stderr]    Compiling num-complex v0.1.35
[INFO] [stderr]    Compiling num-rational v0.1.35
[INFO] [stderr]    Compiling num v0.1.36
[INFO] [stderr]    Compiling nalgebra v0.10.1
[INFO] [stderr]    Compiling libloading v0.3.1
[INFO] [stderr]    Compiling dlib v0.3.1
[INFO] [stderr]    Compiling wayland-sys v0.5.11
[INFO] [stderr]    Compiling wayland-kbd v0.3.6
[INFO] [stderr]    Compiling wayland-window v0.2.3
[INFO] [stderr]    Compiling rendertest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Matrix4`
[INFO] [stdout]  --> src/main.rs:7:45
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nalgebra::{PerspectiveMatrix3, Vector3, Matrix4, Point3, Isometry3, ToHomogeneous, Translation};
[INFO] [stdout]   |                                             ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[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-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/rendertest-9115e08438800cf0.rendertest.9gbz5kkm-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rendertest-9115e08438800cf0.rendertest.9gbz5kkm-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rendertest-9115e08438800cf0.rendertest.9gbz5kkm-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rendertest-9115e08438800cf0.rendertest.9gbz5kkm-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rendertest-9115e08438800cf0.rendertest.9gbz5kkm-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rendertest-9115e08438800cf0.rendertest.9gbz5kkm-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rendertest-9115e08438800cf0.rendertest.9gbz5kkm-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rendertest-9115e08438800cf0.rendertest.9gbz5kkm-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rendertest-9115e08438800cf0.rendertest.9gbz5kkm-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rendertest-9115e08438800cf0.rendertest.9gbz5kkm-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rendertest-9115e08438800cf0.rendertest.9gbz5kkm-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rendertest-9115e08438800cf0.rendertest.9gbz5kkm-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rendertest-9115e08438800cf0.rendertest.9gbz5kkm-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rendertest-9115e08438800cf0.rendertest.9gbz5kkm-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rendertest-9115e08438800cf0.rendertest.9gbz5kkm-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rendertest-9115e08438800cf0.rendertest.9gbz5kkm-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rendertest-9115e08438800cf0" "/opt/rustwide/target/debug/deps/rendertest-9115e08438800cf0.2pvxbyumcp0yi02t.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libtime-0db38945380a8edc.rlib" "/opt/rustwide/target/debug/deps/libglium-a3fa139774658760.rlib" "/opt/rustwide/target/debug/deps/libglutin-97abe925ac54a42c.rlib" "/opt/rustwide/target/debug/deps/libwayland_window-81b6913ef74bf590.rlib" "/opt/rustwide/target/debug/deps/libtempfile-e8adf356c9b4935f.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-67180debc2930133.rlib" "/opt/rustwide/target/debug/deps/libwayland_kbd-873d9c3b57c373db.rlib" "/opt/rustwide/target/debug/deps/libmemmap-ce03eb4f1a2a7395.rlib" "/opt/rustwide/target/debug/deps/libosmesa_sys-43dc560fc8cee0c0.rlib" "/opt/rustwide/target/debug/deps/libwayland_client-20420eb75053487d.rlib" "/opt/rustwide/target/debug/deps/libwayland_sys-5226da60c288df99.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-b1e4122682a51923.rlib" "/opt/rustwide/target/debug/deps/libdlib-fd709df37a6d820e.rlib" "/opt/rustwide/target/debug/deps/liblibloading-202931735e80668a.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-055cc3afc4b35e07.rlib" "/opt/rustwide/target/debug/deps/libbitflags-5491842f1301905a.rlib" "/opt/rustwide/target/debug/deps/libx11_dl-65b6ae7531691e62.rlib" "/opt/rustwide/target/debug/deps/libshared_library-8cc61a67ea299052.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-abb4ee58b955db81.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-5fdc7047eb4a4a60.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-4bf64c1d1015243d.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-44897c33622342d1.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-4dda033e97829cbd.rlib" "/opt/rustwide/target/debug/deps/libdbghelp-9b859a4b43489b4d.rlib" "/opt/rustwide/target/debug/deps/libwinapi-53d291ef9733f714.rlib" "/opt/rustwide/target/debug/deps/libkernel32-5d5d19a3cac54ca4.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-4efe5907bdd15024.rlib" "/opt/rustwide/target/debug/deps/libnalgebra-360dffc6b9a1c9e7.rlib" "/opt/rustwide/target/debug/deps/libnum-65f36c7012bf52a8.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-5323e8b2ec432f0b.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-04f141f97097bece.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-156f08a1ae297021.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-28fe702df7b72886.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-d84ad30d21f42b38.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-27e2f9a0a819ec42.rlib" "/opt/rustwide/target/debug/deps/librand-927f8297a874dcfc.rlib" "/opt/rustwide/target/debug/deps/liblibc-7221f673f9709c5a.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-d21b69057624fa5f.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-7444fd17919e9af0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-0ee2f67026959ab7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-df1bcd1e82256d04.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-ed9ecf1b54021131.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0ede66bb24e94b96.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-7c2de7f50940865c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-b138d50085fd4683.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-6576870d8f2b9ae2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-042a30c5f67b2c91.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7b3f33d3dbe385dc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-90b3063cd7b22527.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-17f9484f8dc4da1e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-df38345acd9d92e1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a5e10ca10bdd9e54.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9e5b4162eeef2cef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-3a4e739a77468800.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-0f3a0c116d5e04d6.rlib" "-Wl,-Bdynamic" "-ldl" "-ldl" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libbacktrace-5fdc7047eb4a4a60.rlib(backtrace-5fdc7047eb4a4a60.backtrace.ewraf2eb-cgu.12.rcgu.o): in function `backtrace::symbolize::libbacktrace::init_state::{{closure}}':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.2.3/src/symbolize/libbacktrace.rs:150: undefined reference to `backtrace_create_state'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libbacktrace-5fdc7047eb4a4a60.rlib(backtrace-5fdc7047eb4a4a60.backtrace.ewraf2eb-cgu.12.rcgu.o): in function `backtrace::symbolize::libbacktrace::resolve':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.2.3/src/symbolize/libbacktrace.rs:167: undefined reference to `backtrace_pcinfo'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.2.3/src/symbolize/libbacktrace.rs:171: undefined reference to `backtrace_syminfo'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rendertest`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "9fb0fe2a6e49b9ee3e5404256962923067ccb8146ffa615c32998e9edb6ee159", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fb0fe2a6e49b9ee3e5404256962923067ccb8146ffa615c32998e9edb6ee159", kill_on_drop: false }`
[INFO] [stdout] 9fb0fe2a6e49b9ee3e5404256962923067ccb8146ffa615c32998e9edb6ee159