[INFO] updating cached repository echelon/etherdream-emulator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/echelon/etherdream-emulator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/echelon/etherdream-emulator" "work/ex/beta-1.37-6/sources/1.36.0/gh/echelon/etherdream-emulator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/echelon/etherdream-emulator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/echelon/etherdream-emulator" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/echelon/etherdream-emulator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/echelon/etherdream-emulator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 656568a599c357495d725b20e93b6fadda29ac26
[INFO] sha for GitHub repo echelon/etherdream-emulator: 656568a599c357495d725b20e93b6fadda29ac26
[INFO] validating manifest of echelon/etherdream-emulator on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of echelon/etherdream-emulator on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing echelon/etherdream-emulator
[INFO] finished frobbing echelon/etherdream-emulator
[INFO] frobbed toml for echelon/etherdream-emulator written to work/ex/beta-1.37-6/sources/1.36.0/gh/echelon/etherdream-emulator/Cargo.toml
[INFO] started frobbing echelon/etherdream-emulator
[INFO] finished frobbing echelon/etherdream-emulator
[INFO] frobbed toml for echelon/etherdream-emulator written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/echelon/etherdream-emulator/Cargo.toml
[INFO] crate echelon/etherdream-emulator already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing echelon/etherdream-emulator against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/echelon/etherdream-emulator:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 73797c16fa2e53c16e50e93a7151becac5b8ec5affb565dd30ef9a17e084c08c
[INFO] running `"docker" "start" "-a" "73797c16fa2e53c16e50e93a7151becac5b8ec5affb565dd30ef9a17e084c08c"`
[INFO] [stderr]    Compiling piston-float v0.2.0
[INFO] [stderr]    Compiling bitflags v0.6.0
[INFO] [stderr]    Compiling shader_version v0.2.1
[INFO] [stderr]    Compiling piston-texture v0.4.0
[INFO] [stderr]    Compiling piston-shaders_graphics2d v0.2.1
[INFO] [stderr]    Compiling shared_library v0.1.5
[INFO] [stderr]    Compiling x11-dl v2.11.0
[INFO] [stderr]    Compiling libz-sys v1.0.7
[INFO] [stderr]    Compiling freetype-sys v0.4.0
[INFO] [stderr]    Compiling ilda v0.0.2
[INFO] [stderr]    Compiling gif v0.9.0
[INFO] [stderr]    Compiling deque v0.3.1
[INFO] [stderr]    Compiling wayland-scanner v0.5.11
[INFO] [stderr]    Compiling gl_generator v0.5.2
[INFO] [stderr]    Compiling num-bigint v0.1.35
[INFO] [stderr]    Compiling tempfile v2.1.4
[INFO] [stderr]    Compiling piston-viewport v0.2.0
[INFO] [stderr]    Compiling vecmath v0.2.0
[INFO] [stderr]    Compiling rayon v0.5.0
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling miniz-sys v0.1.7
[INFO] [stderr]    Compiling pistoncore-input v0.12.0
[INFO] [stderr]    Compiling target_build_utils v0.1.2
[INFO] [stderr]    Compiling enum_primitive v0.1.0
[INFO] [stderr]    Compiling backtrace v0.1.8
[INFO] [stderr]    Compiling flate2 v0.2.14
[INFO] [stderr]    Compiling num-rational v0.1.35
[INFO] [stderr]    Compiling wayland-client v0.5.12
[INFO] [stderr]    Compiling piston2d-graphics v0.16.0
[INFO] [stderr]    Compiling memmap v0.2.3
[INFO] [stderr]    Compiling glutin v0.5.2
[INFO] [stderr]    Compiling gl v0.6.1
[INFO] [stderr]    Compiling glium v0.14.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.8
[INFO] [stderr]    Compiling pistoncore-window v0.20.0
[INFO] [stderr]    Compiling png v0.5.2
[INFO] [stderr]    Compiling freetype-rs v0.9.0
[INFO] [stderr]    Compiling pistoncore-event_loop v0.23.0
[INFO] [stderr]    Compiling piston v0.23.0
[INFO] [stderr]    Compiling image v0.10.4
[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 pistoncore-glutin_window v0.27.0
[INFO] [stderr]    Compiling piston2d-glium_graphics v0.26.0
[INFO] [stderr]    Compiling etherdream-emulator v0.1.4 (/opt/crater/workdir)
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/dac.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 |     unreachable!()
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `size`
[INFO] [stderr]    --> src/dac.rs:198:9
[INFO] [stderr]     |
[INFO] [stderr] 198 |     let size = stream.write(response)?;
[INFO] [stderr]     |         ^^^^ help: consider prefixing with an underscore: `_size`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/pipeline.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |     let mut lock = self.input.lock()?;
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ClearEStop`
[INFO] [stderr]    --> src/protocol.rs:160:3
[INFO] [stderr]     |
[INFO] [stderr] 160 |   ClearEStop,
[INFO] [stderr]     |   ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `EmergencyStop`
[INFO] [stderr]    --> src/protocol.rs:161:3
[INFO] [stderr]     |
[INFO] [stderr] 161 |   EmergencyStop,
[INFO] [stderr]     |   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `QueueRateChange`
[INFO] [stderr]    --> src/protocol.rs:173:3
[INFO] [stderr]     |
[INFO] [stderr] 173 |   QueueRateChange,
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Stop`
[INFO] [stderr]    --> src/protocol.rs:174:3
[INFO] [stderr]     |
[INFO] [stderr] 174 |   Stop,
[INFO] [stderr]     |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `name`
[INFO] [stderr]    --> src/protocol.rs:208:3
[INFO] [stderr]     |
[INFO] [stderr] 208 |   pub fn name(&self) -> &str {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `BeginCommand`
[INFO] [stderr]    --> src/protocol.rs:250:1
[INFO] [stderr]     |
[INFO] [stderr] 250 | struct BeginCommand {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `PrepareCommand`
[INFO] [stderr]    --> src/protocol.rs:256:1
[INFO] [stderr]     |
[INFO] [stderr] 256 | struct PrepareCommand {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DataCommand`
[INFO] [stderr]    --> src/protocol.rs:262:1
[INFO] [stderr]     |
[INFO] [stderr] 262 | struct DataCommand {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BufferFull`
[INFO] [stderr]    --> src/protocol.rs:283:3
[INFO] [stderr]     |
[INFO] [stderr] 283 |   BufferFull,
[INFO] [stderr]     |   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InvalidCommand`
[INFO] [stderr]    --> src/protocol.rs:284:3
[INFO] [stderr]     |
[INFO] [stderr] 284 |   InvalidCommand,
[INFO] [stderr]     |   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Stop`
[INFO] [stderr]    --> src/protocol.rs:285:3
[INFO] [stderr]     |
[INFO] [stderr] 285 |   Stop,
[INFO] [stderr]     |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/protocol.rs:351:3
[INFO] [stderr]     |
[INFO] [stderr] 351 |   pub fn new() -> Broadcast {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `TCP_PORT`
[INFO] [stderr]   --> src/main.rs:36:1
[INFO] [stderr]    |
[INFO] [stderr] 36 | const TCP_PORT : u16 = 7765;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/dac.rs:87:11
[INFO] [stderr]    |
[INFO] [stderr] 87 |           self.write(&mut stream, &command);
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/dac.rs:90:11
[INFO] [stderr]    |
[INFO] [stderr] 90 |           self.write(&mut stream, &command);
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/dac.rs:93:11
[INFO] [stderr]    |
[INFO] [stderr] 93 |           self.write(&mut stream, &command);
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/dac.rs:96:11
[INFO] [stderr]    |
[INFO] [stderr] 96 |           self.write_version(&mut stream);
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/etherdream_emulator-78b84c09a50817ec.etherdream_emulator.5anfrh81-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/etherdream_emulator-78b84c09a50817ec.etherdream_emulator.5anfrh81-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/etherdream_emulator-78b84c09a50817ec.etherdream_emulator.5anfrh81-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/etherdream_emulator-78b84c09a50817ec.etherdream_emulator.5anfrh81-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/etherdream_emulator-78b84c09a50817ec.etherdream_emulator.5anfrh81-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/etherdream_emulator-78b84c09a50817ec.etherdream_emulator.5anfrh81-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/etherdream_emulator-78b84c09a50817ec.etherdream_emulator.5anfrh81-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/etherdream_emulator-78b84c09a50817ec.etherdream_emulator.5anfrh81-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/etherdream_emulator-78b84c09a50817ec.etherdream_emulator.5anfrh81-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/etherdream_emulator-78b84c09a50817ec.etherdream_emulator.5anfrh81-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/etherdream_emulator-78b84c09a50817ec.etherdream_emulator.5anfrh81-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/etherdream_emulator-78b84c09a50817ec.etherdream_emulator.5anfrh81-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/etherdream_emulator-78b84c09a50817ec.etherdream_emulator.5anfrh81-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/etherdream_emulator-78b84c09a50817ec.etherdream_emulator.5anfrh81-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/etherdream_emulator-78b84c09a50817ec.etherdream_emulator.5anfrh81-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/etherdream_emulator-78b84c09a50817ec.etherdream_emulator.5anfrh81-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/etherdream_emulator-78b84c09a50817ec" "/opt/crater/target/debug/deps/etherdream_emulator-78b84c09a50817ec.5episd6zuojl4ffc.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/crater/target/debug/build/miniz-sys-4a4bb8dd14f3db24/out" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libnet2-1f16e27532e635ac.rlib" "/opt/crater/target/debug/deps/libilda-56813b5615b04546.rlib" "/opt/crater/target/debug/deps/libglium_graphics-9be833545ae2d85e.rlib" "/opt/crater/target/debug/deps/libglutin_window-9b7b4c2e601fef7c.rlib" "/opt/crater/target/debug/deps/libgl-5191e315588d7a83.rlib" "/opt/crater/target/debug/deps/libpiston-c339bf4af06e01ec.rlib" "/opt/crater/target/debug/deps/libevent_loop-7469b39d18ef1849.rlib" "/opt/crater/target/debug/deps/libtime-d4e50dee6c973c63.rlib" "/opt/crater/target/debug/deps/libwindow-2fc765a87596d8c7.rlib" "/opt/crater/target/debug/deps/libinput-94baef8fcc53a90b.rlib" "/opt/crater/target/debug/deps/libshaders_graphics2d-3f8e111fdea3538b.rlib" "/opt/crater/target/debug/deps/libshader_version-13e08bc80e6fef38.rlib" "/opt/crater/target/debug/deps/libimage-57685c0b312f4607.rlib" "/opt/crater/target/debug/deps/libscoped_threadpool-9be40babd3894ccc.rlib" "/opt/crater/target/debug/deps/libgif-2fc046ffd7289137.rlib" "/opt/crater/target/debug/deps/libcolor_quant-6e891fcbc9841ec8.rlib" "/opt/crater/target/debug/deps/liblzw-0ccf98a99dabc5af.rlib" "/opt/crater/target/debug/deps/libjpeg_decoder-0cfea89718fdcc77.rlib" "/opt/crater/target/debug/deps/librayon-cdf8431009a09a5e.rlib" "/opt/crater/target/debug/deps/libnum_cpus-6787b37c7b83d480.rlib" "/opt/crater/target/debug/deps/libdeque-dc09c3ce80974884.rlib" "/opt/crater/target/debug/deps/libpng-9889d5534b235d9c.rlib" "/opt/crater/target/debug/deps/libflate2-c4aa9d971cd19a4d.rlib" "/opt/crater/target/debug/deps/libminiz_sys-62324e2c8c55149e.rlib" "/opt/crater/target/debug/deps/libinflate-687c118f7b63ef9c.rlib" "/opt/crater/target/debug/deps/libenum_primitive-0996aa9f9ae2100f.rlib" "/opt/crater/target/debug/deps/libnum-a743746b2b7523db.rlib" "/opt/crater/target/debug/deps/libnum_rational-eeb95ac06be1cc7a.rlib" "/opt/crater/target/debug/deps/libnum_bigint-1a5197f1b40ceb4f.rlib" "/opt/crater/target/debug/deps/librustc_serialize-788fa727d6d1b52d.rlib" "/opt/crater/target/debug/deps/libnum_iter-7d98a21e517a65d0.rlib" "/opt/crater/target/debug/deps/libnum_integer-8a09fe7937dd25b9.rlib" "/opt/crater/target/debug/deps/libnum_traits-45b07fd770ac50a5.rlib" "/opt/crater/target/debug/deps/libgraphics-017cbeb0e4061f88.rlib" "/opt/crater/target/debug/deps/libviewport-29708c7786e24a0f.rlib" "/opt/crater/target/debug/deps/libinterpolation-1896d022adbc2030.rlib" "/opt/crater/target/debug/deps/libread_color-1933c06958609840.rlib" "/opt/crater/target/debug/deps/libtexture-79bf836657d10f2d.rlib" "/opt/crater/target/debug/deps/libvecmath-82df8eee2e16bf32.rlib" "/opt/crater/target/debug/deps/libfloat-7cc81a870e8e721c.rlib" "/opt/crater/target/debug/deps/libglium-fd127c6c7a5f9f74.rlib" "/opt/crater/target/debug/deps/libglutin-732f78aec7ed1336.rlib" "/opt/crater/target/debug/deps/libwayland_window-76d7f651b6399150.rlib" "/opt/crater/target/debug/deps/libtempfile-c2e30bec52dc580b.rlib" "/opt/crater/target/debug/deps/librand-d6cdb6aa01ee7a70.rlib" "/opt/crater/target/debug/deps/libwayland_kbd-59427eb5e7290ecf.rlib" "/opt/crater/target/debug/deps/libmemmap-732b1359c612d963.rlib" "/opt/crater/target/debug/deps/libosmesa_sys-2302d654838e8d19.rlib" "/opt/crater/target/debug/deps/libwayland_client-b9b10a3521a8aca4.rlib" "/opt/crater/target/debug/deps/libwayland_sys-0b0a063916b0e552.rlib" "/opt/crater/target/debug/deps/libdlib-10c00a3ba612e9f5.rlib" "/opt/crater/target/debug/deps/liblibloading-499e1539d7d3328d.rlib" "/opt/crater/target/debug/deps/libcrossbeam-727cb0fddca831d2.rlib" "/opt/crater/target/debug/deps/libx11_dl-a9a64f7729e31b6d.rlib" "/opt/crater/target/debug/deps/libshared_library-90cd416922125a1d.rlib" "/opt/crater/target/debug/deps/liblazy_static-324b27031227093c.rlib" "/opt/crater/target/debug/deps/libsmallvec-d5983406a4a9d722.rlib" "/opt/crater/target/debug/deps/libbacktrace-8a81a93dfb94024f.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-4224ee8affc589c4.rlib" "/opt/crater/target/debug/deps/libcfg_if-e3a657be82e73c34.rlib" "/opt/crater/target/debug/deps/libdbghelp-610e6a484d3f70b3.rlib" "/opt/crater/target/debug/deps/libwinapi-387a29eb28388c06.rlib" "/opt/crater/target/debug/deps/libkernel32-f16f9b42bdd87fed.rlib" "/opt/crater/target/debug/deps/libdebug_builders-1cda40dcd3ff4509.rlib" "/opt/crater/target/debug/deps/liblazy_static-f0ae2b35d74e16dd.rlib" "/opt/crater/target/debug/deps/libfreetype-e580444a3284fd45.rlib" "/opt/crater/target/debug/deps/libfreetype_sys-15082099e849bc5e.rlib" "/opt/crater/target/debug/deps/libbitflags-1006552bb95b6140.rlib" "/opt/crater/target/debug/deps/libclap-9d4fdb5b946bb1b8.rlib" "/opt/crater/target/debug/deps/libunicode_segmentation-75792a1cc0a1545a.rlib" "/opt/crater/target/debug/deps/libterm_size-9d569d034d1dab9b.rlib" "/opt/crater/target/debug/deps/libvec_map-4703094ead6324b7.rlib" "/opt/crater/target/debug/deps/libbitflags-e424d0a7dda42873.rlib" "/opt/crater/target/debug/deps/libunicode_width-8149a799fe7f4a20.rlib" "/opt/crater/target/debug/deps/liblibc-1466dc2378834e22.rlib" "/opt/crater/target/debug/deps/libansi_term-fcb9211d64d6a652.rlib" "/opt/crater/target/debug/deps/libstrsim-ded59fc8f8e0b320.rlib" "/opt/crater/target/debug/deps/libbyteorder-22baa336c5b59722.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-ldl" "-ldl" "-lfreetype" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/libbacktrace-8a81a93dfb94024f.rlib(backtrace-8a81a93dfb94024f.backtrace.2klvoxcd-cgu.4.rcgu.o): In function `backtrace::symbolize::libbacktrace::init_state::{{closure}}':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.1.8/src/symbolize/libbacktrace.rs:164: undefined reference to `backtrace_create_state'
[INFO] [stderr]           /opt/crater/target/debug/deps/libbacktrace-8a81a93dfb94024f.rlib(backtrace-8a81a93dfb94024f.backtrace.2klvoxcd-cgu.4.rcgu.o): In function `backtrace::symbolize::libbacktrace::resolve':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.1.8/src/symbolize/libbacktrace.rs:192: undefined reference to `backtrace_pcinfo'
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.1.8/src/symbolize/libbacktrace.rs:196: undefined reference to `backtrace_syminfo'
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `etherdream-emulator`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "73797c16fa2e53c16e50e93a7151becac5b8ec5affb565dd30ef9a17e084c08c"`
[INFO] running `"docker" "rm" "-f" "73797c16fa2e53c16e50e93a7151becac5b8ec5affb565dd30ef9a17e084c08c"`
[INFO] [stdout] 73797c16fa2e53c16e50e93a7151becac5b8ec5affb565dd30ef9a17e084c08c