[INFO] cloning repository https://github.com/wKLV/game-board
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wKLV/game-board" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FwKLV%2Fgame-board", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FwKLV%2Fgame-board'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7f0b6f7b08dd8579fb2f5ecd0b60e573c205efd2
[INFO] testing wKLV/game-board against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FwKLV%2Fgame-board" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wKLV/game-board on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wKLV/game-board
[INFO] finished tweaking git repo https://github.com/wKLV/game-board
[INFO] tweaked toml for git repo https://github.com/wKLV/game-board written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/wKLV/game-board already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9d7e91ac8825a98289e801295acaccc48d53a0cad11a6b2b65fd3f34a589a9f
[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" "a9d7e91ac8825a98289e801295acaccc48d53a0cad11a6b2b65fd3f34a589a9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9d7e91ac8825a98289e801295acaccc48d53a0cad11a6b2b65fd3f34a589a9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9d7e91ac8825a98289e801295acaccc48d53a0cad11a6b2b65fd3f34a589a9f", kill_on_drop: false }`
[INFO] [stdout] a9d7e91ac8825a98289e801295acaccc48d53a0cad11a6b2b65fd3f34a589a9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 696271d2029d56bf0fc08d85e01366331d38371127455cc599be35cb570dd0ca
[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" "696271d2029d56bf0fc08d85e01366331d38371127455cc599be35cb570dd0ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.17
[INFO] [stderr]    Compiling phf_shared v0.7.19
[INFO] [stderr]    Compiling serde v0.8.17
[INFO] [stderr]    Compiling gcc v0.3.38
[INFO] [stderr]    Compiling pkg-config v0.3.8
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling crossbeam v0.2.10
[INFO] [stderr]    Compiling rustc-serialize v0.3.21
[INFO] [stderr]    Compiling rustc-demangle v0.1.2
[INFO] [stderr]    Compiling xml-rs v0.3.4
[INFO] [stderr]    Compiling num-integer v0.1.32
[INFO] [stderr]    Compiling gif v0.9.0
[INFO] [stderr]    Compiling tempfile v2.1.4
[INFO] [stderr]    Compiling num-iter v0.1.32
[INFO] [stderr]    Compiling phf v0.7.19
[INFO] [stderr]    Compiling num v0.1.36
[INFO] [stderr]    Compiling enum_primitive v0.1.0
[INFO] [stderr]    Compiling x11-dl v2.11.0
[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 num_cpus v1.1.0
[INFO] [stderr]    Compiling miniz-sys v0.1.7
[INFO] [stderr]    Compiling backtrace-sys v0.1.4
[INFO] [stderr]    Compiling memmap v0.2.3
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[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 deque v0.3.1
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling rayon v0.5.0
[INFO] [stderr]    Compiling phf_codegen v0.7.19
[INFO] [stderr]    Compiling wayland-client v0.5.12
[INFO] [stderr]    Compiling target_build_utils v0.1.2
[INFO] [stderr]    Compiling glutin v0.6.2
[INFO] [stderr]    Compiling glium v0.15.0
[INFO] [stderr]    Compiling flate2 v0.2.14
[INFO] [stderr]    Compiling num-bigint v0.1.35
[INFO] [stderr]    Compiling png v0.5.2
[INFO] [stderr]    Compiling serde_json v0.8.3
[INFO] [stderr]    Compiling jpeg-decoder v0.1.8
[INFO] [stderr]    Compiling num-rational v0.1.35
[INFO] [stderr]    Compiling image v0.10.3
[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-window v0.2.3
[INFO] [stderr]    Compiling wayland-kbd v0.3.6
[INFO] [stderr]    Compiling tt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/io.rs:83:25
[INFO] [stdout]    |
[INFO] [stdout] 83 | const CELL_SIZE_X:u32 = (SCREEN_PIXELS_X / BOARD_SIZE_X);
[INFO] [stdout]    |                         ^                              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 83 - const CELL_SIZE_X:u32 = (SCREEN_PIXELS_X / BOARD_SIZE_X);
[INFO] [stdout] 83 + const CELL_SIZE_X:u32 = SCREEN_PIXELS_X / BOARD_SIZE_X;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/io.rs:84:25
[INFO] [stdout]    |
[INFO] [stdout] 84 | const CELL_SIZE_Y:u32 = (SCREEN_PIXELS_Y / BOARD_SIZE_Y);
[INFO] [stdout]    |                         ^                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 84 - const CELL_SIZE_Y:u32 = (SCREEN_PIXELS_Y / BOARD_SIZE_Y);
[INFO] [stdout] 84 + const CELL_SIZE_Y:u32 = SCREEN_PIXELS_Y / BOARD_SIZE_Y;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Surface` is imported redundantly
[INFO] [stdout]    --> src/io.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 3   | use glium::Surface;
[INFO] [stdout]     |     -------------- the item `Surface` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 202 |     use glium::Surface;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/main.rs:82:44
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 self[pos] = entity_created;;
[INFO] [stdout]    |                                            ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` 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/tt-756d3728ad0e5feb.tt.68546932-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/tt-756d3728ad0e5feb.tt.68546932-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/tt-756d3728ad0e5feb.tt.68546932-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/tt-756d3728ad0e5feb.tt.68546932-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/tt-756d3728ad0e5feb.tt.68546932-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/tt-756d3728ad0e5feb.tt.68546932-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/tt-756d3728ad0e5feb.tt.68546932-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/tt-756d3728ad0e5feb.tt.68546932-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/tt-756d3728ad0e5feb.tt.68546932-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/tt-756d3728ad0e5feb.tt.68546932-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/tt-756d3728ad0e5feb.tt.68546932-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/tt-756d3728ad0e5feb.tt.68546932-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/tt-756d3728ad0e5feb.tt.68546932-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/tt-756d3728ad0e5feb.tt.68546932-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/tt-756d3728ad0e5feb.tt.68546932-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/tt-756d3728ad0e5feb.tt.68546932-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/tt-756d3728ad0e5feb.4aon6qt60wcnhowh.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/miniz-sys-7291bd92f7d3472b/out" "-L" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libimage-fa19f56a3868548f.rlib" "/opt/rustwide/target/debug/deps/libscoped_threadpool-0fed8e9b86627ab4.rlib" "/opt/rustwide/target/debug/deps/libgif-5b5483f81c651474.rlib" "/opt/rustwide/target/debug/deps/libcolor_quant-fe421d9f84f11727.rlib" "/opt/rustwide/target/debug/deps/liblzw-7f6c936569036a7d.rlib" "/opt/rustwide/target/debug/deps/libjpeg_decoder-c3ea212c8ac44e0b.rlib" "/opt/rustwide/target/debug/deps/librayon-855e9d59f53e2b49.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-694815b0512bf4e1.rlib" "/opt/rustwide/target/debug/deps/libdeque-de1d83410164b938.rlib" "/opt/rustwide/target/debug/deps/libpng-57361d1375592e7f.rlib" "/opt/rustwide/target/debug/deps/libflate2-6aa581fb3428d3e0.rlib" "/opt/rustwide/target/debug/deps/libminiz_sys-84c8d2075e0a3a32.rlib" "/opt/rustwide/target/debug/deps/libinflate-8a21e99e7a9d0338.rlib" "/opt/rustwide/target/debug/deps/libenum_primitive-8b58777511078831.rlib" "/opt/rustwide/target/debug/deps/libnum-30aa622f668bf19b.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-e94550854abb8e38.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-9f530c504dc33705.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-9565112de78035c2.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-a2375fcefbae8aec.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-295dde118cc75411.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-a35b8d467a650b76.rlib" "/opt/rustwide/target/debug/deps/libglium-85252aba005d6de6.rlib" "/opt/rustwide/target/debug/deps/libglutin-6a13fe3ab6cced1c.rlib" "/opt/rustwide/target/debug/deps/libwayland_window-008f296034654044.rlib" "/opt/rustwide/target/debug/deps/libtempfile-f61bc4b5e9baf09c.rlib" "/opt/rustwide/target/debug/deps/librand-daa77b95f3707bba.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-786d978b89569557.rlib" "/opt/rustwide/target/debug/deps/libwayland_kbd-0819a55f93573988.rlib" "/opt/rustwide/target/debug/deps/libmemmap-964bb1eff5c36ad9.rlib" "/opt/rustwide/target/debug/deps/libosmesa_sys-469ed6eed2396a39.rlib" "/opt/rustwide/target/debug/deps/libwayland_client-ba5d854feafde639.rlib" "/opt/rustwide/target/debug/deps/libwayland_sys-51b18d7f9dce0239.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-b91b8dc8ae9f7c11.rlib" "/opt/rustwide/target/debug/deps/libdlib-623808f7e0550ab5.rlib" "/opt/rustwide/target/debug/deps/liblibloading-3d978b718d069c5b.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-98aa40ac9afd4581.rlib" "/opt/rustwide/target/debug/deps/libbitflags-a90aa1b00e6334cb.rlib" "/opt/rustwide/target/debug/deps/libx11_dl-c13c52c17a823a17.rlib" "/opt/rustwide/target/debug/deps/libshared_library-f7a3ac986ac3d758.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-4cf29192ab98e21f.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-2cd803fa1aad7a2a.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-f700a207573c7afc.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-6721c1805b4f6e00.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-ae2fdbe13fcb6a8d.rlib" "/opt/rustwide/target/debug/deps/libdbghelp-49e9be96729b4782.rlib" "/opt/rustwide/target/debug/deps/libwinapi-badfbf90d1758e51.rlib" "/opt/rustwide/target/debug/deps/libkernel32-04c238d3205332be.rlib" "/opt/rustwide/target/debug/deps/liblibc-ceb9a8a62bb59a24.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-5180e9728d582495.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a46a068050a12a4b.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1df56095db9453cb.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-9062de483386e50b.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-b988ab269ff13602.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-1bc822d886d4f7bd.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-963eca8df4c224a6.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d805b480c9102e58.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-06dfdbc22b935051.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-d7523a4d118e6572.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-5d7898c7fac3a07d.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-8c2bdbab4845bf3d.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-d578639df0547b30.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-58bbb7b1efa3a5e2.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-4c9b082d197c16f8.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-70f9ed6d8e7a5ce6.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8c0a241d0360fa53.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-bad7ed93fdd31371.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-98b4d121af2b7335.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-1d9f7e5920635d15.rlib" "-Wl,-Bdynamic" "-ldl" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/tt-756d3728ad0e5feb" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libbacktrace-2cd803fa1aad7a2a.rlib(backtrace-2cd803fa1aad7a2a.backtrace.03c84951-cgu.10.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-2cd803fa1aad7a2a.rlib(backtrace-2cd803fa1aad7a2a.backtrace.03c84951-cgu.10.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]   = 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; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tt` due to 2 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "696271d2029d56bf0fc08d85e01366331d38371127455cc599be35cb570dd0ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "696271d2029d56bf0fc08d85e01366331d38371127455cc599be35cb570dd0ca", kill_on_drop: false }`
[INFO] [stdout] 696271d2029d56bf0fc08d85e01366331d38371127455cc599be35cb570dd0ca