[INFO] updating cached 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" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7f0b6f7b08dd8579fb2f5ecd0b60e573c205efd2
[INFO] testing wKLV/game-board against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FwKLV%2Fgame-board" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wKLV/game-board on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "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-0/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" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d835552271c0c65bdeeeb1052b401ab7e8f44dacc09221cf87aa976a7577a566
[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" "d835552271c0c65bdeeeb1052b401ab7e8f44dacc09221cf87aa976a7577a566", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d835552271c0c65bdeeeb1052b401ab7e8f44dacc09221cf87aa976a7577a566", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d835552271c0c65bdeeeb1052b401ab7e8f44dacc09221cf87aa976a7577a566", kill_on_drop: false }`
[INFO] [stdout] d835552271c0c65bdeeeb1052b401ab7e8f44dacc09221cf87aa976a7577a566
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c7a054738288796d3f0baeb37f760f27e591fc7f497d6e3eeb8af047cc880cc
[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" "8c7a054738288796d3f0baeb37f760f27e591fc7f497d6e3eeb8af047cc880cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.17
[INFO] [stderr]    Compiling num-traits v0.1.36
[INFO] [stderr]    Compiling phf_shared v0.7.19
[INFO] [stderr]    Compiling dtoa v0.2.2
[INFO] [stderr]    Compiling itoa v0.1.1
[INFO] [stderr]    Compiling serde v0.8.17
[INFO] [stderr]    Compiling gcc v0.3.38
[INFO] [stderr]    Compiling lazy_static v0.2.2
[INFO] [stderr]    Compiling log v0.3.6
[INFO] [stderr]    Compiling khronos_api v1.0.0
[INFO] [stderr]    Compiling lazy_static v0.1.16
[INFO] [stderr]    Compiling crossbeam v0.2.10
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling pkg-config v0.3.8
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling rustc-serialize v0.3.21
[INFO] [stderr]    Compiling rustc-demangle v0.1.2
[INFO] [stderr]    Compiling inflate v0.1.1
[INFO] [stderr]    Compiling smallvec v0.1.8
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling xml-rs v0.3.4
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]    Compiling gif v0.9.0
[INFO] [stderr]    Compiling phf v0.7.19
[INFO] [stderr]    Compiling tempfile v2.1.4
[INFO] [stderr]    Compiling rand v0.3.14
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling num_cpus v1.1.0
[INFO] [stderr]    Compiling shared_library v0.1.5
[INFO] [stderr]    Compiling num-integer v0.1.32
[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 num-iter v0.1.32
[INFO] [stderr]    Compiling miniz-sys v0.1.7
[INFO] [stderr]    Compiling backtrace-sys v0.1.4
[INFO] [stderr]    Compiling num v0.1.36
[INFO] [stderr]    Compiling wayland-scanner v0.5.11
[INFO] [stderr]    Compiling gl_generator v0.5.2
[INFO] [stderr]    Compiling enum_primitive v0.1.0
[INFO] [stderr]    Compiling phf_generator v0.7.19
[INFO] [stderr]    Compiling deque v0.3.1
[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 flate2 v0.2.14
[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 png v0.5.2
[INFO] [stderr]    Compiling jpeg-decoder v0.1.8
[INFO] [stderr]    Compiling num-bigint v0.1.35
[INFO] [stderr]    Compiling num-rational v0.1.35
[INFO] [stderr]    Compiling serde_json v0.8.3
[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]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 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" "-L" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/tt-e619cc1e499ac71f.tt.9iu5n5v5-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/tt-e619cc1e499ac71f.tt.9iu5n5v5-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/tt-e619cc1e499ac71f.tt.9iu5n5v5-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/tt-e619cc1e499ac71f.tt.9iu5n5v5-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/tt-e619cc1e499ac71f.tt.9iu5n5v5-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/tt-e619cc1e499ac71f.tt.9iu5n5v5-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/tt-e619cc1e499ac71f.tt.9iu5n5v5-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/tt-e619cc1e499ac71f.tt.9iu5n5v5-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/tt-e619cc1e499ac71f.tt.9iu5n5v5-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/tt-e619cc1e499ac71f.tt.9iu5n5v5-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/tt-e619cc1e499ac71f.tt.9iu5n5v5-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/tt-e619cc1e499ac71f.tt.9iu5n5v5-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/tt-e619cc1e499ac71f.tt.9iu5n5v5-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/tt-e619cc1e499ac71f.tt.9iu5n5v5-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/tt-e619cc1e499ac71f.tt.9iu5n5v5-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/tt-e619cc1e499ac71f.tt.9iu5n5v5-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/tt-e619cc1e499ac71f" "/opt/rustwide/target/debug/deps/tt-e619cc1e499ac71f.2bgbw0n7p96epshc.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-fc0899620769384c/out" "-L" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libimage-279f0c6c73b74145.rlib" "/opt/rustwide/target/debug/deps/libscoped_threadpool-8668534f79582aee.rlib" "/opt/rustwide/target/debug/deps/libgif-1f81bbff90ce429a.rlib" "/opt/rustwide/target/debug/deps/libcolor_quant-e4f662233de57dd4.rlib" "/opt/rustwide/target/debug/deps/liblzw-258df11cbdcd0b61.rlib" "/opt/rustwide/target/debug/deps/libjpeg_decoder-d715e527caf16524.rlib" "/opt/rustwide/target/debug/deps/librayon-cca2b14ce8e3d133.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-43796e543a11f7f9.rlib" "/opt/rustwide/target/debug/deps/libdeque-082dc931caefbe0b.rlib" "/opt/rustwide/target/debug/deps/libpng-1d001b2751b7e392.rlib" "/opt/rustwide/target/debug/deps/libflate2-47edfd554d32e43c.rlib" "/opt/rustwide/target/debug/deps/libminiz_sys-e895321a579eba74.rlib" "/opt/rustwide/target/debug/deps/libinflate-396c4b43ae7b2483.rlib" "/opt/rustwide/target/debug/deps/libenum_primitive-cb6f272905d6c47b.rlib" "/opt/rustwide/target/debug/deps/libnum-395697bc16250210.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-ed15617fd4a2e7b2.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-c117eefe3d1875e0.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-a29e0855e14be7f0.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-958013e0f18940a4.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-60341ae0bedeac5c.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-de483f475320e2d8.rlib" "/opt/rustwide/target/debug/deps/libglium-52bfce7717704b73.rlib" "/opt/rustwide/target/debug/deps/libglutin-2af056004e7bd1b2.rlib" "/opt/rustwide/target/debug/deps/libwayland_window-60749575b3db1bf4.rlib" "/opt/rustwide/target/debug/deps/libtempfile-a70cd8bbb598b233.rlib" "/opt/rustwide/target/debug/deps/librand-a3fbb15ec28103da.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-25b43da44e7bda7c.rlib" "/opt/rustwide/target/debug/deps/libwayland_kbd-6320fd94a786a7cc.rlib" "/opt/rustwide/target/debug/deps/libmemmap-497f4622a301f541.rlib" "/opt/rustwide/target/debug/deps/libosmesa_sys-4dc876477dd6fc47.rlib" "/opt/rustwide/target/debug/deps/libwayland_client-64d1a4844dccd9e3.rlib" "/opt/rustwide/target/debug/deps/libwayland_sys-de60e6bccd5b7b53.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-a4e598766183d104.rlib" "/opt/rustwide/target/debug/deps/libdlib-ed9732b056d54267.rlib" "/opt/rustwide/target/debug/deps/liblibloading-429c7c0e820af423.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-c19298deeeede56c.rlib" "/opt/rustwide/target/debug/deps/libbitflags-12fb577444bcad11.rlib" "/opt/rustwide/target/debug/deps/libx11_dl-129a470f02c6d2f7.rlib" "/opt/rustwide/target/debug/deps/libshared_library-3e4e6753e0e3fc3f.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-291b4ff20667b52b.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-783fa458d22fc6c2.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-61dcc7f098cd3498.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-f5dfe23d597055f6.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-30cba4ee85dcefbb.rlib" "/opt/rustwide/target/debug/deps/libdbghelp-25917302f706a38d.rlib" "/opt/rustwide/target/debug/deps/libwinapi-0f165c0ed5b63ae2.rlib" "/opt/rustwide/target/debug/deps/libkernel32-a7da0be504f2a82f.rlib" "/opt/rustwide/target/debug/deps/liblibc-664f85faa29f23af.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-0aebb8ea9abcf480.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-8bb11f807a7b6b4c.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-ca8087507780d964.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-259c92b387c1c166.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-16e0a2fbbb8e14b3.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-8a1651b8e23d2aaf.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-23bdd98b0574083e.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-855a92055ec33e2e.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-24c70dd44fbacdfb.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-b326273841bae587.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-ac3c1f0e16507051.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a5729542b65954aa.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-09bd1119ab1cad7d.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9a787681bfbeaf61.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-5a0398ee67f74664.rlib" "-Wl,-Bdynamic" "-ldl" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libbacktrace-783fa458d22fc6c2.rlib(backtrace-783fa458d22fc6c2.backtrace.1nbv60s7-cgu.13.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-783fa458d22fc6c2.rlib(backtrace-783fa458d22fc6c2.backtrace.1nbv60s7-cgu.13.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" "8c7a054738288796d3f0baeb37f760f27e591fc7f497d6e3eeb8af047cc880cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c7a054738288796d3f0baeb37f760f27e591fc7f497d6e3eeb8af047cc880cc", kill_on_drop: false }`
[INFO] [stdout] 8c7a054738288796d3f0baeb37f760f27e591fc7f497d6e3eeb8af047cc880cc