[INFO] cloning repository https://github.com/esden/rtwang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/esden/rtwang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fesden%2Frtwang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fesden%2Frtwang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fccb94cfe617d61b7944210e3831056553c6b5c0
[INFO] testing esden/rtwang against try#7af779037716ae4125ceabb429791b4cf5dd0a43 for pr-136932
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fesden%2Frtwang" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/esden/rtwang on toolchain 7af779037716ae4125ceabb429791b4cf5dd0a43
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/esden/rtwang
[INFO] finished tweaking git repo https://github.com/esden/rtwang
[INFO] tweaked toml for git repo https://github.com/esden/rtwang written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/esden/rtwang already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55fd0a902551de1218e7158545bb2eade86a3f5e942560beff0a00cfc1dd16bf
[INFO] running `Command { std: "docker" "start" "-a" "55fd0a902551de1218e7158545bb2eade86a3f5e942560beff0a00cfc1dd16bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55fd0a902551de1218e7158545bb2eade86a3f5e942560beff0a00cfc1dd16bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55fd0a902551de1218e7158545bb2eade86a3f5e942560beff0a00cfc1dd16bf", kill_on_drop: false }`
[INFO] [stdout] 55fd0a902551de1218e7158545bb2eade86a3f5e942560beff0a00cfc1dd16bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da45dc33798bd57720d6865306e5b9f7dbabc51a4c8ed83e5d1ad6c41d33768f
[INFO] running `Command { std: "docker" "start" "-a" "da45dc33798bd57720d6865306e5b9f7dbabc51a4c8ed83e5d1ad6c41d33768f", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling xml-rs v0.8.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling piston-float v1.0.0
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling piston-viewport v1.0.0
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling adler32 v1.0.4
[INFO] [stderr]    Compiling piston-graphics_api_version v0.2.0
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling stb_truetype v0.3.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling gl_generator v0.13.1
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling num_cpus v1.12.0
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling downcast-rs v1.1.1
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling gl_generator v0.10.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling num-rational v0.2.3
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling draw_state v0.8.0
[INFO] [stderr]    Compiling wayland-scanner v0.21.13
[INFO] [stderr]    Compiling smallvec v0.6.13
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling xdg v2.2.0
[INFO] [stderr]    Compiling lzw v0.10.0
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling gfx_core v0.9.2
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.6
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.4
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling ordered-float v1.0.2
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling line_drawing v0.7.0
[INFO] [stderr]    Compiling dlib v0.4.1
[INFO] [stderr]    Compiling gl v0.11.0
[INFO] [stderr]    Compiling rusttype v0.8.2
[INFO] [stderr]    Compiling wayland-sys v0.21.13
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling deflate v0.7.20
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling miniz_oxide v0.3.6
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling rusttype v0.7.9
[INFO] [stderr]    Compiling andrew v0.2.1
[INFO] [stderr]    Compiling inflate v0.4.5
[INFO] [stderr]    Compiling lock_api v0.3.3
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling color_quant v1.0.1
[INFO] [stderr]    Compiling png v0.15.3
[INFO] [stderr]    Compiling gif v0.10.3
[INFO] [stderr]    Compiling gfx_gl v0.6.1
[INFO] [stderr]    Compiling tiff v0.4.0
[INFO] [stderr]    Compiling wayland-client v0.21.13
[INFO] [stderr]    Compiling wayland-protocols v0.21.13
[INFO] [stderr]    Compiling wayland-commons v0.21.13
[INFO] [stderr]    Compiling raw-window-handle v0.3.3
[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling shader_version v0.6.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling piston-texture v0.8.0
[INFO] [stderr]    Compiling bytemuck v1.2.0
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling gfx v0.18.2
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling vecmath v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling interpolation v0.2.0
[INFO] [stderr]    Compiling read_color v1.0.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.18
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling piston-shaders_graphics2d v0.3.1
[INFO] [stderr]    Compiling find_folder v0.3.0
[INFO] [stderr]    Compiling piston2d-graphics v0.36.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling image v0.23.0
[INFO] [stderr]    Compiling gfx_device_gl v0.16.2
[INFO] [stderr]    Compiling piston-gfx_texture v0.41.0
[INFO] [stderr]    Compiling pistoncore-input v0.28.0
[INFO] [stderr]    Compiling piston2d-gfx_graphics v0.68.0
[INFO] [stderr]    Compiling pistoncore-window v0.44.0
[INFO] [stderr]    Compiling pistoncore-event_loop v0.49.0
[INFO] [stderr]    Compiling pistoncore-sdl2_window v0.63.0
[INFO] [stderr]    Compiling piston v0.49.0
[INFO] [stderr]    Compiling smithay-client-toolkit v0.4.6
[INFO] [stderr]    Compiling winit v0.19.5
[INFO] [stderr]    Compiling glutin v0.21.2
[INFO] [stderr]    Compiling pistoncore-glutin_window v0.63.0
[INFO] [stderr]    Compiling piston_window v0.107.0
[INFO] [stderr]    Compiling rtwang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcarxHZM/symbols.o" "<17 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{librand-c2cb93f4f421ff9a.rlib,librand_chacha-2514c7b321ea6f18.rlib,libc2_chacha-fc3b922feb07053b.rlib,libppv_lite86-35fb164369e9b29c.rlib,librand_core-9524a71409c61770.rlib,libgetrandom-736274d9e4edaaf9.rlib,libfind_folder-e5cbbbae3db3ae33.rlib,libsdl2_window-35b5bbcfd9dd6710.rlib,libsdl2-39ace02458fcd328.rlib,librand-ce185594ef906af3.rlib,librand_xorshift-14e9b45bdf59ad1d.rlib,librand_pcg-d5f1b28100e96e2f.rlib,librand_hc-8c6bc8b58dca19e2.rlib,librand_chacha-46e32b0f4cf15a0b.rlib,librand_isaac-d86d4a8db0c58845.rlib,librand_core-a81fe7808f612aa2.rlib,librand_os-5c7a0492c8e53594.rlib,librand_jitter-7a2811bedef919f4.rlib,librand_core-071c4ecd390d5ba3.rlib,libsdl2_sys-a5af21168f8bd3a8.rlib,libnum-e4e4ccaece17f67d.rlib,libpiston_window-2603dce128f9480d.rlib,libglutin_window-c01e749633819a4f.rlib,libgl-596925faf93679a5.rlib,libglutin-a2bd194fa08706b2.rlib,libosmesa_sys-6c4e5319dd43c837.rlib,libshared_library-2cf39f89638d78c5.rlib,libwinit-3aa5e015f5cfab7d.rlib,libraw_window_handle-a26537702465f550.rlib,libsmithay_client_toolkit-bcb9f37c5bbba5e1.rlib,libwayland_protocols-2c070c973f8dcb49.rlib,libwayland_client-2817f9e2c971259c.rlib,libwayland_commons-a291237b252292e7.rlib,libwayland_sys-fa4c1c5434566e85.rlib,libnix-3edee4ce3c99fb26.rlib,libvoid-c8c62e9ffd6f4978.rlib,libmemmap-ccf32ce76170c040.rlib,libandrew-d3e473a39f8ac397.rlib,libxml-f701673eb9932e7f.rlib,libxdg-f7386ae616cafec8.rlib,libwalkdir-9d17ebaf1f88d685.rlib,libsame_file-1ceb7b6153588b15.rlib,librusttype-192c37c0f96d4962.rlib,libline_drawing-d6ea1ac1e6b4efdc.rlib,libdlib-a4fbf0bcd91ab435.rlib,liblibloading-cb2a096a00fd0d82.rlib,libpercent_encoding-d8e5e041794fd24f.rlib,libparking_lot-e2af6662bdbc77d1.rlib,libparking_lot_core-5b9e34b55d4fc4ec.rlib,libsmallvec-62bddc95346ad3e5.rlib,liblock_api-d99e587fe4d0a6dd.rlib,libglutin_glx_sys-c55cba24c0423e62.rlib,libx11_dl-82ba89429410beec.rlib,libglutin_egl_sys-6b86b0aeebfc8b6c.rlib,libpiston-c9d7b383f6b0a795.rlib,libevent_loop-775b6c6c578a3930.rlib,libwindow-41be2de2c417bac9.rlib,libinput-d519975947191aca.rlib,libserde-a234b393956041c2.rlib,libgfx_graphics-418f20aa6c43a74a.rlib,libshader_version-fe5966c693dc3c06.rlib,libgraphics_api_version-e227de1b8cb4e677.rlib,libshaders_graphics2d-bb80b283dc24a141.rlib,libgraphics-17114cbac7d3ae9d.rlib,libfnv-12606c81bfa8a024.rlib,librusttype-dd70d6f85f248cc3.rlib,libstb_truetype-e092a75544e51bd8.rlib,libarrayvec-989778101fa76b98.rlib,libordered_float-c2840a804618cdb9.rlib,libapprox-6ecdb8c8bf1d6160.rlib,libviewport-eb5ea356cd5cff26.rlib,libinterpolation-9558973eaa016240.rlib,libread_color-ed5971ccc838dfc7.rlib,libvecmath-dcc88aa13e6634d9.rlib,libfloat-a37db5b4d0facefc.rlib,libgfx_texture-0ee81ecbd4443a25.rlib,libimage-8e2134e64a6374af.rlib,libbytemuck-502668b603bd1b8f.rlib,libpng-54b38b06a8da73d7.rlib,libdeflate-013b285c41fbb12a.rlib,libinflate-e47a9b0c536301b3.rlib,libcrc32fast-e48064a5dc2db77e.rlib,libnum_iter-6d526fb7663b26d1.rlib,libjpeg_decoder-312d709640d84d5b.rlib,librayon-0380e1a93f935f17.rlib,librayon_core-4897fef17adbe2fb.rlib,libnum_cpus-a2c80b7733c5dd5f.rlib,liblibc-f5e5ae0b5ae532d6.rlib,libcrossbeam_queue-ad6c3e3e3cdee5c0.rlib,libcrossbeam_deque-5e68254a032d2d73.rlib,libcrossbeam_epoch-cb2db1e21338c2a5.rlib,libscopeguard-43643e546252cd47.rlib,libmemoffset-ab290852ba49c214.rlib,libcrossbeam_utils-f6d92bfb14642118.rlib,liblazy_static-2bb390fee0230a38.rlib,libmaybe_uninit-dd2e9a8bbd6c23a5.rlib,libeither-d5be8a455e3dc4f2.rlib,libscoped_threadpool-ea80625569c7ab31.rlib,libnum_rational-60a2f6f0162eebb0.rlib,libnum_integer-f9d3ea222229a768.rlib,libgif-3fc4342b2e9dd1b5.rlib,libcolor_quant-3fc8e4e00ed37f7a.rlib,libnum_traits-cdea57fbff52baf6.rlib,libtiff-e2ffb953ebcc3afb.rlib,libminiz_oxide-422b4f8bac7a872b.rlib,libadler32-c0d0af83c448d032.rlib,liblzw-71f94f506b0c97e3.rlib,libbyteorder-73c970a5a969dc8f.rlib,libtexture-423906fe9244791f.rlib,libgfx_device_gl-4d6b1d7664ef023d.rlib,libgfx_gl-0260767456ceeb34.rlib,libgfx-d8e9b9b6eb27b1b3.rlib,libgfx_core-0521dd889665d699.rlib,libdraw_state-9e8b3c1ec546f6b6.rlib,libbitflags-ee4b6a8effb9c17a.rlib,liblog-44675ca6db48a312.rlib,libcfg_if-7e9efee4241be1ca.rlib}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,libcfg_if-*,liblibc-*,liballoc-*,librustc_std_workspace_core-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lSDL2" "-ldl" "-ldl" "-ldl" "-lutil" "-ldl" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/target/debug/build/libloading-fc7fc615ad7f88e0/out" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/rtwang-b56006e202d43e2e" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: collect2: fatal error: ld terminated with signal 7 [Bus error], core dumped
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rtwang` (bin "rtwang") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "da45dc33798bd57720d6865306e5b9f7dbabc51a4c8ed83e5d1ad6c41d33768f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da45dc33798bd57720d6865306e5b9f7dbabc51a4c8ed83e5d1ad6c41d33768f", kill_on_drop: false }`
[INFO] [stdout] da45dc33798bd57720d6865306e5b9f7dbabc51a4c8ed83e5d1ad6c41d33768f