[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 beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FwKLV%2Fgame-board" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wKLV/game-board on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/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-3/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" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded core-foundation v0.2.2
[INFO] [stderr]   Downloaded core-foundation-sys v0.2.2
[INFO] [stderr]   Downloaded android_glue v0.2.1
[INFO] [stderr]   Downloaded crossbeam v0.2.10
[INFO] [stderr]   Downloaded rustc-demangle v0.1.2
[INFO] [stderr]   Downloaded rayon v0.5.0
[INFO] [stderr]   Downloaded enum_primitive v0.1.0
[INFO] [stderr]   Downloaded jpeg-decoder v0.1.8
[INFO] [stderr]   Downloaded xml-rs v0.3.4
[INFO] [stderr]   Downloaded phf_shared v0.7.19
[INFO] [stderr]   Downloaded tempfile v2.1.4
[INFO] [stderr]   Downloaded gleam v0.2.24
[INFO] [stderr]   Downloaded phf v0.7.19
[INFO] [stderr]   Downloaded gif v0.9.0
[INFO] [stderr]   Downloaded serde_json v0.8.3
[INFO] [stderr]   Downloaded glium v0.15.0
[INFO] [stderr]   Downloaded flate2 v0.2.14
[INFO] [stderr]   Downloaded num_cpus v1.1.0
[INFO] [stderr]   Downloaded backtrace-sys v0.1.4
[INFO] [stderr]   Downloaded gcc v0.3.38
[INFO] [stderr]   Downloaded miniz-sys v0.1.7
[INFO] [stderr]   Downloaded rustc-serialize v0.3.21
[INFO] [stderr]   Downloaded phf_generator v0.7.19
[INFO] [stderr]   Downloaded target_build_utils v0.1.2
[INFO] [stderr]   Downloaded phf_codegen v0.7.19
[INFO] [stderr]   Downloaded libloading v0.3.1
[INFO] [stderr]   Downloaded serde v0.8.17
[INFO] [stderr]   Downloaded x11-dl v2.11.0
[INFO] [stderr]   Downloaded image v0.10.3
[INFO] [stderr]   Downloaded glutin v0.6.2
[INFO] [stderr]   Downloaded pkg-config v0.3.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 561b0fc44f6c01ede85ba36f9b197d3a7fa21999902787227cd0f9eb33165755
[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" "561b0fc44f6c01ede85ba36f9b197d3a7fa21999902787227cd0f9eb33165755", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "561b0fc44f6c01ede85ba36f9b197d3a7fa21999902787227cd0f9eb33165755", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "561b0fc44f6c01ede85ba36f9b197d3a7fa21999902787227cd0f9eb33165755", kill_on_drop: false }`
[INFO] [stdout] 561b0fc44f6c01ede85ba36f9b197d3a7fa21999902787227cd0f9eb33165755
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1d1e78bc7638fda776db4e8b903c67ff3c5d2993ae03781eabf5d98d4a23e2a
[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" "c1d1e78bc7638fda776db4e8b903c67ff3c5d2993ae03781eabf5d98d4a23e2a", kill_on_drop: false }`
[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 inflate v0.1.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.2
[INFO] [stderr]    Compiling rand v0.3.14
[INFO] [stderr]    Compiling xml-rs v0.3.4
[INFO] [stderr]    Compiling num_cpus v1.1.0
[INFO] [stderr]    Compiling shared_library v0.1.5
[INFO] [stderr]    Compiling x11-dl v2.11.0
[INFO] [stderr]    Compiling tempfile v2.1.4
[INFO] [stderr]    Compiling num v0.1.36
[INFO] [stderr]    Compiling gif v0.9.0
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling enum_primitive v0.1.0
[INFO] [stderr]    Compiling memmap v0.2.3
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling phf v0.7.19
[INFO] [stderr]    Compiling miniz-sys v0.1.7
[INFO] [stderr]    Compiling backtrace-sys v0.1.4
[INFO] [stderr]    Compiling phf_generator v0.7.19
[INFO] [stderr]    Compiling deque v0.3.1
[INFO] [stderr]    Compiling num-bigint v0.1.35
[INFO] [stderr]    Compiling wayland-scanner v0.5.11
[INFO] [stderr]    Compiling gl_generator v0.5.2
[INFO] [stderr]    Compiling phf_codegen v0.7.19
[INFO] [stderr]    Compiling rayon v0.5.0
[INFO] [stderr]    Compiling target_build_utils v0.1.2
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling num-rational v0.1.35
[INFO] [stderr]    Compiling flate2 v0.2.14
[INFO] [stderr]    Compiling wayland-client v0.5.12
[INFO] [stderr]    Compiling jpeg-decoder v0.1.8
[INFO] [stderr]    Compiling glutin v0.6.2
[INFO] [stderr]    Compiling glium v0.15.0
[INFO] [stderr]    Compiling png v0.5.2
[INFO] [stderr]    Compiling image v0.10.3
[INFO] [stderr]    Compiling serde_json v0.8.3
[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-kbd v0.3.6
[INFO] [stderr]    Compiling wayland-window v0.2.3
[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]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[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]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[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 code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/tt-4dc12628d8f86de0.tt.3t4ofav2-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/tt-4dc12628d8f86de0.tt.3t4ofav2-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/tt-4dc12628d8f86de0.tt.3t4ofav2-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/tt-4dc12628d8f86de0.tt.3t4ofav2-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/tt-4dc12628d8f86de0.tt.3t4ofav2-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/tt-4dc12628d8f86de0.tt.3t4ofav2-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/tt-4dc12628d8f86de0.tt.3t4ofav2-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/tt-4dc12628d8f86de0.tt.3t4ofav2-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/tt-4dc12628d8f86de0.tt.3t4ofav2-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/tt-4dc12628d8f86de0.tt.3t4ofav2-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/tt-4dc12628d8f86de0.tt.3t4ofav2-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/tt-4dc12628d8f86de0.tt.3t4ofav2-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/tt-4dc12628d8f86de0.tt.3t4ofav2-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/tt-4dc12628d8f86de0.tt.3t4ofav2-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/tt-4dc12628d8f86de0.tt.3t4ofav2-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/tt-4dc12628d8f86de0.tt.3t4ofav2-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/tt-4dc12628d8f86de0" "/opt/rustwide/target/debug/deps/tt-4dc12628d8f86de0.5839u6e0pgzazxoz.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/miniz-sys-a8c7cf655cdf7cdc/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libimage-28374d034d228049.rlib" "/opt/rustwide/target/debug/deps/libscoped_threadpool-8d51753ea40e61a6.rlib" "/opt/rustwide/target/debug/deps/libgif-803d0997bcea3ead.rlib" "/opt/rustwide/target/debug/deps/libcolor_quant-600b7866ce29c38c.rlib" "/opt/rustwide/target/debug/deps/liblzw-2bf98fa21fe9f912.rlib" "/opt/rustwide/target/debug/deps/libjpeg_decoder-3cf9f024176342e2.rlib" "/opt/rustwide/target/debug/deps/librayon-26ea252aebc278d8.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-fed98b55c41b0eb0.rlib" "/opt/rustwide/target/debug/deps/libdeque-d7af784a66fbae90.rlib" "/opt/rustwide/target/debug/deps/libpng-bf88738b007bb6fe.rlib" "/opt/rustwide/target/debug/deps/libflate2-e964bfda7deffa21.rlib" "/opt/rustwide/target/debug/deps/libminiz_sys-6721dc28e346ab49.rlib" "/opt/rustwide/target/debug/deps/libinflate-7674b4890ee05ff6.rlib" "/opt/rustwide/target/debug/deps/libenum_primitive-e1a2ab7b72d1f018.rlib" "/opt/rustwide/target/debug/deps/libnum-33aedf354f9fe678.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-91ac8661d1640101.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-6e1efe6c259573af.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-812521cfb90dce5e.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-950821ccc006961f.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-796502dbe365111a.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-9b4027b6158eded1.rlib" "/opt/rustwide/target/debug/deps/libglium-6706bcf801ee2f6c.rlib" "/opt/rustwide/target/debug/deps/libglutin-bf8dd12a018b32ef.rlib" "/opt/rustwide/target/debug/deps/libwayland_window-003200e62bc5ff06.rlib" "/opt/rustwide/target/debug/deps/libtempfile-8428d7e1824227e9.rlib" "/opt/rustwide/target/debug/deps/librand-6675b8bbea346fc7.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-6cddcccd56d44b5d.rlib" "/opt/rustwide/target/debug/deps/libwayland_kbd-96ecaba447544957.rlib" "/opt/rustwide/target/debug/deps/libmemmap-19f16b3a9d8986a4.rlib" "/opt/rustwide/target/debug/deps/libosmesa_sys-897939026cc56779.rlib" "/opt/rustwide/target/debug/deps/libwayland_client-0a87e0a492bd9e02.rlib" "/opt/rustwide/target/debug/deps/libwayland_sys-06950b309b950a8f.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-a620965283095e55.rlib" "/opt/rustwide/target/debug/deps/libdlib-a85b0c74f1eb8bc7.rlib" "/opt/rustwide/target/debug/deps/liblibloading-6f41522e7a91b55b.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-6b5170e65d5bab48.rlib" "/opt/rustwide/target/debug/deps/libbitflags-7b15d77b989f677d.rlib" "/opt/rustwide/target/debug/deps/libx11_dl-46e80ea97d88621c.rlib" "/opt/rustwide/target/debug/deps/libshared_library-81c5f5ba2b1b0e78.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-cacd07e96981e77a.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-5b1e1a6a8d399566.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-60eca8d2083e3890.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-36cc7c8f0380846c.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-e520603e5e391271.rlib" "/opt/rustwide/target/debug/deps/libdbghelp-a8e91854f2a89c0f.rlib" "/opt/rustwide/target/debug/deps/libwinapi-08f0135bab856b5b.rlib" "/opt/rustwide/target/debug/deps/libkernel32-cceb62b1a55bf6d7.rlib" "/opt/rustwide/target/debug/deps/liblibc-baa3c7964edfb953.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-4742f6ccc7d0ed2b.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-3532beb752f910d7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3529ece450b7f3c6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-23e8f582a6744f80.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-5e7e0793b29cbf78.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-253e0736424ceb78.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-b6fd484888124c85.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-cca4d20e4b53839c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-0a7401891c2a4f50.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-efbb25e073df787e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-25965457612624bc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-09058283ea779342.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-ab973dacc0513511.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b437d6640b1f764b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8cc0b2380206399c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-727cdf2b6a468113.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-cf4d442d877ea2f4.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-7e5b6df427ca977c.rlib" "-Wl,-Bdynamic" "-ldl" "-ldl" "-lutil" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libbacktrace-5b1e1a6a8d399566.rlib(backtrace-5b1e1a6a8d399566.backtrace.bh1njt1k-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-5b1e1a6a8d399566.rlib(backtrace-5b1e1a6a8d399566.backtrace.bh1njt1k-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; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tt`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "c1d1e78bc7638fda776db4e8b903c67ff3c5d2993ae03781eabf5d98d4a23e2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1d1e78bc7638fda776db4e8b903c67ff3c5d2993ae03781eabf5d98d4a23e2a", kill_on_drop: false }`
[INFO] [stdout] c1d1e78bc7638fda776db4e8b903c67ff3c5d2993ae03781eabf5d98d4a23e2a
