[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-1.38-1/sources/1.37.0/gh/echelon/etherdream-emulator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/echelon/etherdream-emulator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/echelon/etherdream-emulator" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/echelon/etherdream-emulator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of echelon/etherdream-emulator on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing echelon/etherdream-emulator against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] f22ac28a6084d9134a80eb4f69084e8ec490793ebd25edeafeb7f2d63c8c22b8
[INFO] running `"docker" "start" "-a" "f22ac28a6084d9134a80eb4f69084e8ec490793ebd25edeafeb7f2d63c8c22b8"`
[INFO] [stderr]    Compiling phf_shared v0.7.20
[INFO] [stderr]    Compiling serde v0.8.19
[INFO] [stderr]    Compiling lazy_static v0.2.2
[INFO] [stderr]    Compiling gcc v0.3.39
[INFO] [stderr]    Compiling khronos_api v1.0.0
[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 debug-builders v0.1.0
[INFO] [stderr]    Compiling inflate v0.1.1
[INFO] [stderr]    Compiling piston-texture v0.4.0
[INFO] [stderr]    Compiling read_color v0.1.0
[INFO] [stderr]    Compiling scoped_threadpool v0.1.7
[INFO] [stderr]    Compiling smallvec v0.1.8
[INFO] [stderr]    Compiling unicode-segmentation v0.1.3
[INFO] [stderr]    Compiling strsim v0.5.2
[INFO] [stderr]    Compiling vec_map v0.6.0
[INFO] [stderr]    Compiling unicode-width v0.1.3
[INFO] [stderr]    Compiling piston-shaders_graphics2d v0.2.1
[INFO] [stderr]    Compiling num_cpus v1.2.0
[INFO] [stderr]    Compiling term_size v0.2.1
[INFO] [stderr]    Compiling xml-rs v0.3.5
[INFO] [stderr]    Compiling num-integer v0.1.32
[INFO] [stderr]    Compiling x11-dl v2.11.0
[INFO] [stderr]    Compiling freetype-sys v0.4.0
[INFO] [stderr]    Compiling shared_library v0.1.5
[INFO] [stderr]    Compiling piston-viewport v0.2.0
[INFO] [stderr]    Compiling vecmath v0.2.0
[INFO] [stderr]    Compiling gif v0.9.0
[INFO] [stderr]    Compiling phf v0.7.20
[INFO] [stderr]    Compiling phf_generator v0.7.20
[INFO] [stderr]    Compiling deque v0.3.1
[INFO] [stderr]    Compiling clap v2.19.2
[INFO] [stderr]    Compiling num-iter v0.1.32
[INFO] [stderr]    Compiling num-bigint v0.1.35
[INFO] [stderr]    Compiling tempfile v2.1.4
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling pistoncore-input v0.12.0
[INFO] [stderr]    Compiling wayland-scanner v0.5.11
[INFO] [stderr]    Compiling gl_generator v0.5.2
[INFO] [stderr]    Compiling miniz-sys v0.1.7
[INFO] [stderr]    Compiling backtrace-sys v0.1.5
[INFO] [stderr]    Compiling libz-sys v1.0.7
[INFO] [stderr]    Compiling rayon v0.5.0
[INFO] [stderr]    Compiling phf_codegen v0.7.20
[INFO] [stderr]    Compiling piston2d-graphics v0.16.0
[INFO] [stderr]    Compiling num v0.1.36
[INFO] [stderr]    Compiling num-rational v0.1.35
[INFO] [stderr]    Compiling serde_json v0.8.4
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling time v0.1.35
[INFO] [stderr]    Compiling target_build_utils v0.1.2
[INFO] [stderr]    Compiling pistoncore-window v0.20.0
[INFO] [stderr]    Compiling enum_primitive v0.1.0
[INFO] [stderr]    Compiling wayland-client v0.5.12
[INFO] [stderr]    Compiling glutin v0.5.2
[INFO] [stderr]    Compiling gl v0.6.1
[INFO] [stderr]    Compiling glium v0.14.0
[INFO] [stderr]    Compiling memmap v0.2.3
[INFO] [stderr]    Compiling jpeg-decoder v0.1.8
[INFO] [stderr]    Compiling pistoncore-event_loop v0.23.0
[INFO] [stderr]    Compiling flate2 v0.2.14
[INFO] [stderr]    Compiling backtrace v0.1.8
[INFO] [stderr]    Compiling piston v0.23.0
[INFO] [stderr]    Compiling png v0.5.2
[INFO] [stderr]    Compiling freetype-rs v0.9.0
[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-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/etherdream_emulator-68414725fb96a00a.etherdream_emulator.d7boasq9-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/etherdream_emulator-68414725fb96a00a.etherdream_emulator.d7boasq9-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/etherdream_emulator-68414725fb96a00a.etherdream_emulator.d7boasq9-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/etherdream_emulator-68414725fb96a00a.etherdream_emulator.d7boasq9-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/etherdream_emulator-68414725fb96a00a.etherdream_emulator.d7boasq9-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/etherdream_emulator-68414725fb96a00a.etherdream_emulator.d7boasq9-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/etherdream_emulator-68414725fb96a00a.etherdream_emulator.d7boasq9-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/etherdream_emulator-68414725fb96a00a.etherdream_emulator.d7boasq9-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/etherdream_emulator-68414725fb96a00a.etherdream_emulator.d7boasq9-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/etherdream_emulator-68414725fb96a00a.etherdream_emulator.d7boasq9-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/etherdream_emulator-68414725fb96a00a.etherdream_emulator.d7boasq9-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/etherdream_emulator-68414725fb96a00a.etherdream_emulator.d7boasq9-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/etherdream_emulator-68414725fb96a00a.etherdream_emulator.d7boasq9-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/etherdream_emulator-68414725fb96a00a.etherdream_emulator.d7boasq9-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/etherdream_emulator-68414725fb96a00a.etherdream_emulator.d7boasq9-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/etherdream_emulator-68414725fb96a00a.etherdream_emulator.d7boasq9-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/etherdream_emulator-68414725fb96a00a" "/opt/crater/target/debug/deps/etherdream_emulator-68414725fb96a00a.2h14utw79pdfhjkj.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-49111925f5570d64/out" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libnet2-e63a1d60427a6e3d.rlib" "/opt/crater/target/debug/deps/libilda-984c7b85912fcd77.rlib" "/opt/crater/target/debug/deps/libglium_graphics-4f012eb31bce8f14.rlib" "/opt/crater/target/debug/deps/libglutin_window-d923655011190454.rlib" "/opt/crater/target/debug/deps/libgl-abcab8a5fa2a069f.rlib" "/opt/crater/target/debug/deps/libpiston-0b5ee0d9fb2e335a.rlib" "/opt/crater/target/debug/deps/libevent_loop-8fdd3aa2dbdde07b.rlib" "/opt/crater/target/debug/deps/libtime-d8882fbf4a52e179.rlib" "/opt/crater/target/debug/deps/libwindow-c19c6ce8a4b64bf3.rlib" "/opt/crater/target/debug/deps/libinput-3e764d21683f60c4.rlib" "/opt/crater/target/debug/deps/libshaders_graphics2d-92137b1a38cbe4d8.rlib" "/opt/crater/target/debug/deps/libshader_version-2576664a00ddc440.rlib" "/opt/crater/target/debug/deps/libimage-852f7320becba1ea.rlib" "/opt/crater/target/debug/deps/libscoped_threadpool-ec04b9867a745bbb.rlib" "/opt/crater/target/debug/deps/libgif-cc10cff6070be026.rlib" "/opt/crater/target/debug/deps/libcolor_quant-5ed1948ed8404e4f.rlib" "/opt/crater/target/debug/deps/liblzw-623507a6e6e9c8a7.rlib" "/opt/crater/target/debug/deps/libjpeg_decoder-5666f3e153c0cd30.rlib" "/opt/crater/target/debug/deps/librayon-1f1141b4631ee79b.rlib" "/opt/crater/target/debug/deps/libnum_cpus-52bc6a6db93f0cbc.rlib" "/opt/crater/target/debug/deps/libdeque-bf18fd9798127910.rlib" "/opt/crater/target/debug/deps/libpng-bc90f99657563863.rlib" "/opt/crater/target/debug/deps/libflate2-a2a0ea320dd77ba2.rlib" "/opt/crater/target/debug/deps/libminiz_sys-c725d82238ed92ca.rlib" "/opt/crater/target/debug/deps/libinflate-a0a0686777de5cb6.rlib" "/opt/crater/target/debug/deps/libenum_primitive-4e0616ba229b89a3.rlib" "/opt/crater/target/debug/deps/libnum-21583d9e0585b1d1.rlib" "/opt/crater/target/debug/deps/libnum_rational-7abb305a2ebe864e.rlib" "/opt/crater/target/debug/deps/libnum_bigint-cc7537b57b253dea.rlib" "/opt/crater/target/debug/deps/librustc_serialize-9d882fed622c6e9e.rlib" "/opt/crater/target/debug/deps/libnum_iter-0c80d544ba1f8bd7.rlib" "/opt/crater/target/debug/deps/libnum_integer-4739295d8bcfef2e.rlib" "/opt/crater/target/debug/deps/libnum_traits-cf072775152a8823.rlib" "/opt/crater/target/debug/deps/libgraphics-215be655931e6c02.rlib" "/opt/crater/target/debug/deps/libviewport-444afbbc94aea831.rlib" "/opt/crater/target/debug/deps/libinterpolation-932f4efc984447dc.rlib" "/opt/crater/target/debug/deps/libread_color-9a2567d9b78c3b62.rlib" "/opt/crater/target/debug/deps/libtexture-1396326ffe08dde0.rlib" "/opt/crater/target/debug/deps/libvecmath-bb29e8ed4af445ae.rlib" "/opt/crater/target/debug/deps/libfloat-3a39f0be901131f1.rlib" "/opt/crater/target/debug/deps/libglium-a18c7dc162cb2289.rlib" "/opt/crater/target/debug/deps/libglutin-f76e0b98044fc2f0.rlib" "/opt/crater/target/debug/deps/libwayland_window-c452e8d017077ec6.rlib" "/opt/crater/target/debug/deps/libtempfile-7338b3fba3ad0f3d.rlib" "/opt/crater/target/debug/deps/librand-3155e97dc819178f.rlib" "/opt/crater/target/debug/deps/libwayland_kbd-01a13f2088d255d7.rlib" "/opt/crater/target/debug/deps/libmemmap-2492456ab0a65515.rlib" "/opt/crater/target/debug/deps/libosmesa_sys-816e588e7069bbde.rlib" "/opt/crater/target/debug/deps/libwayland_client-93504917bf2c30d8.rlib" "/opt/crater/target/debug/deps/libwayland_sys-47fdeb51820f8373.rlib" "/opt/crater/target/debug/deps/libdlib-4ef495a4adfb47ce.rlib" "/opt/crater/target/debug/deps/liblibloading-dceae5f9907eb533.rlib" "/opt/crater/target/debug/deps/libcrossbeam-c53389e74d4c495f.rlib" "/opt/crater/target/debug/deps/libx11_dl-93bbf64d6dad83c6.rlib" "/opt/crater/target/debug/deps/libshared_library-f0d3def2bfcec41e.rlib" "/opt/crater/target/debug/deps/liblazy_static-5b3a6350224c4bac.rlib" "/opt/crater/target/debug/deps/libsmallvec-7c0ac661bdd99f33.rlib" "/opt/crater/target/debug/deps/libbacktrace-2c98e2b4e374fd1d.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-31eeedc36fbb7d83.rlib" "/opt/crater/target/debug/deps/libcfg_if-e594ac7fa20b1aa3.rlib" "/opt/crater/target/debug/deps/libdbghelp-d860676abe2fb31b.rlib" "/opt/crater/target/debug/deps/libwinapi-be47d272a993a950.rlib" "/opt/crater/target/debug/deps/libkernel32-ed10b6f453a27092.rlib" "/opt/crater/target/debug/deps/libdebug_builders-fb6541cdb48c6096.rlib" "/opt/crater/target/debug/deps/liblazy_static-c329193024da829b.rlib" "/opt/crater/target/debug/deps/libfreetype-8784ecfdc4be43fe.rlib" "/opt/crater/target/debug/deps/libfreetype_sys-b9b257933e6712c7.rlib" "/opt/crater/target/debug/deps/libbitflags-c07c0dca308057ba.rlib" "/opt/crater/target/debug/deps/libclap-f52b65f9c6bea7ab.rlib" "/opt/crater/target/debug/deps/libunicode_segmentation-bafce28bce92cb4a.rlib" "/opt/crater/target/debug/deps/libterm_size-7e8000f144bab3b5.rlib" "/opt/crater/target/debug/deps/libvec_map-4bfc68e930684ad8.rlib" "/opt/crater/target/debug/deps/libbitflags-b03ee8d07369378c.rlib" "/opt/crater/target/debug/deps/libunicode_width-1c4ca2f2e6b1fb29.rlib" "/opt/crater/target/debug/deps/liblibc-a442291025725117.rlib" "/opt/crater/target/debug/deps/libansi_term-96a43f38fb74107f.rlib" "/opt/crater/target/debug/deps/libstrsim-4ec6f9fa4bef3e43.rlib" "/opt/crater/target/debug/deps/libbyteorder-28a061140ed2d54c.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1d6d86bd078a28e9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e9721e46a424e2a9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-c07193698f282147.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6da45690f3863086.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-690797036dd27680.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d3896ccbfd8eda2b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7cccc3739e3d7623.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5e9ba178a513cd29.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-5ca9f83bf63d1f4b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bba1c7ef9e950882.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e23c9de62012deb5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9b59dffdcd513d5d.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-17392340ab2e4a97.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ac21508a81e3f7f3.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-2c98e2b4e374fd1d.rlib(backtrace-2c98e2b4e374fd1d.backtrace.dndi6uam-cgu.6.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-2c98e2b4e374fd1d.rlib(backtrace-2c98e2b4e374fd1d.backtrace.dndi6uam-cgu.6.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" "f22ac28a6084d9134a80eb4f69084e8ec490793ebd25edeafeb7f2d63c8c22b8"`
[INFO] running `"docker" "rm" "-f" "f22ac28a6084d9134a80eb4f69084e8ec490793ebd25edeafeb7f2d63c8c22b8"`
[INFO] [stdout] f22ac28a6084d9134a80eb4f69084e8ec490793ebd25edeafeb7f2d63c8c22b8