[INFO] updating cached repository https://github.com/echelon/etherdream-emulator [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 656568a599c357495d725b20e93b6fadda29ac26 [INFO] testing echelon/etherdream-emulator against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fechelon%2Fetherdream-emulator" "work/builds/worker-5/source"` [INFO] [stderr] Cloning into 'work/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/echelon/etherdream-emulator on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/echelon/etherdream-emulator [INFO] finished tweaking git repo https://github.com/echelon/etherdream-emulator [INFO] tweaked toml for git repo https://github.com/echelon/etherdream-emulator written to work/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/echelon/etherdream-emulator already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] f633fcb535d936ae024cff9931e0d1441b72075ab2b1ac2f9c378b5ed0f0bee2 [INFO] running `"docker" "start" "-a" "f633fcb535d936ae024cff9931e0d1441b72075ab2b1ac2f9c378b5ed0f0bee2"` [INFO] [stderr] Compiling gcc v0.3.39 [INFO] [stderr] Compiling phf_shared v0.7.20 [INFO] [stderr] Compiling pkg-config v0.3.8 [INFO] [stderr] Compiling serde v0.8.19 [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 piston-texture v0.4.0 [INFO] [stderr] Compiling smallvec v0.1.8 [INFO] [stderr] Compiling read_color v0.1.0 [INFO] [stderr] Compiling piston-shaders_graphics2d v0.2.1 [INFO] [stderr] Compiling xml-rs v0.3.5 [INFO] [stderr] Compiling dbghelp-sys v0.2.0 [INFO] [stderr] Compiling shared_library v0.1.5 [INFO] [stderr] Compiling net2 v0.2.26 [INFO] [stderr] Compiling ilda v0.0.2 [INFO] [stderr] Compiling gif v0.9.0 [INFO] [stderr] Compiling deque v0.3.1 [INFO] [stderr] Compiling clap v2.19.2 [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 phf_generator v0.7.20 [INFO] [stderr] Compiling phf v0.7.20 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling rayon v0.5.0 [INFO] [stderr] Compiling fs2 v0.2.5 [INFO] [stderr] Compiling enum_primitive v0.1.0 [INFO] [stderr] Compiling pistoncore-input v0.12.0 [INFO] [stderr] Compiling phf_codegen v0.7.20 [INFO] [stderr] Compiling memmap v0.2.3 [INFO] [stderr] Compiling piston2d-graphics v0.16.0 [INFO] [stderr] Compiling num-rational v0.1.35 [INFO] [stderr] Compiling x11-dl v2.11.0 [INFO] [stderr] Compiling freetype-sys v0.4.0 [INFO] [stderr] Compiling target_build_utils v0.1.2 [INFO] [stderr] Compiling gl_generator v0.5.2 [INFO] [stderr] Compiling wayland-scanner v0.5.11 [INFO] [stderr] Compiling miniz-sys v0.1.7 [INFO] [stderr] Compiling libz-sys v1.0.7 [INFO] [stderr] Compiling backtrace-sys v0.1.5 [INFO] [stderr] Compiling jpeg-decoder v0.1.8 [INFO] [stderr] Compiling pistoncore-window v0.20.0 [INFO] [stderr] Compiling wayland-client v0.5.12 [INFO] [stderr] Compiling backtrace v0.1.8 [INFO] [stderr] Compiling pistoncore-event_loop v0.23.0 [INFO] [stderr] Compiling flate2 v0.2.14 [INFO] [stderr] Compiling glutin v0.5.2 [INFO] [stderr] Compiling gl v0.6.1 [INFO] [stderr] Compiling glium v0.14.0 [INFO] [stderr] Compiling piston v0.23.0 [INFO] [stderr] Compiling freetype-rs v0.9.0 [INFO] [stderr] Compiling png v0.5.2 [INFO] [stderr] Compiling serde_json v0.8.4 [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/rustwide/workdir) [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/dac.rs:105:5 [INFO] [stderr] | [INFO] [stderr] 79 | / loop { [INFO] [stderr] 80 | | // Read-write loop [INFO] [stderr] 81 | | let command = self.read_command(&mut stream)?; [INFO] [stderr] 82 | | [INFO] [stderr] ... | [INFO] [stderr] 102 | | } [INFO] [stderr] 103 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 104 | [INFO] [stderr] 105 | unreachable!() [INFO] [stderr] | ^^^^^^^^^^^^^^ unreachable expression [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/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/etherdream_emulator-69821baf49b93c02.etherdream_emulator.91s1rp3k-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/etherdream_emulator-69821baf49b93c02.etherdream_emulator.91s1rp3k-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/etherdream_emulator-69821baf49b93c02.etherdream_emulator.91s1rp3k-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/etherdream_emulator-69821baf49b93c02.etherdream_emulator.91s1rp3k-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/etherdream_emulator-69821baf49b93c02.etherdream_emulator.91s1rp3k-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/etherdream_emulator-69821baf49b93c02.etherdream_emulator.91s1rp3k-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/etherdream_emulator-69821baf49b93c02.etherdream_emulator.91s1rp3k-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/etherdream_emulator-69821baf49b93c02.etherdream_emulator.91s1rp3k-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/etherdream_emulator-69821baf49b93c02.etherdream_emulator.91s1rp3k-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/etherdream_emulator-69821baf49b93c02.etherdream_emulator.91s1rp3k-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/etherdream_emulator-69821baf49b93c02.etherdream_emulator.91s1rp3k-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/etherdream_emulator-69821baf49b93c02.etherdream_emulator.91s1rp3k-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/etherdream_emulator-69821baf49b93c02.etherdream_emulator.91s1rp3k-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/etherdream_emulator-69821baf49b93c02.etherdream_emulator.91s1rp3k-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/etherdream_emulator-69821baf49b93c02.etherdream_emulator.91s1rp3k-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/etherdream_emulator-69821baf49b93c02.etherdream_emulator.91s1rp3k-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/etherdream_emulator-69821baf49b93c02" "/opt/rustwide/target/debug/deps/etherdream_emulator-69821baf49b93c02.2cyumsh2n6j1h8nv.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/rustwide/target/debug/build/miniz-sys-a41d47b260cde934/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libnet2-835f2078efbc547b.rlib" "/opt/rustwide/target/debug/deps/libilda-146c876676a5395e.rlib" "/opt/rustwide/target/debug/deps/libglium_graphics-e67b68db1cfff4ea.rlib" "/opt/rustwide/target/debug/deps/libglutin_window-e6420590036e8701.rlib" "/opt/rustwide/target/debug/deps/libgl-06e1c58d2282ecd5.rlib" "/opt/rustwide/target/debug/deps/libpiston-e773f7c96a1c5f00.rlib" "/opt/rustwide/target/debug/deps/libevent_loop-97dad61c031f65ae.rlib" 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"/opt/rustwide/target/debug/deps/libwayland_sys-3e8257b0d07fba22.rlib" "/opt/rustwide/target/debug/deps/libdlib-f8d62d218125dc26.rlib" "/opt/rustwide/target/debug/deps/liblibloading-08c0b9180c53c7d0.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-9f9d501e0795965b.rlib" "/opt/rustwide/target/debug/deps/libx11_dl-b0318a620633edd6.rlib" "/opt/rustwide/target/debug/deps/libshared_library-cff421433755f12e.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-e7342ac075278d29.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-ae1121ef61d5370c.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-a0ddcb190ee02205.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-2c981bd645099685.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-74a8da7eb87e7425.rlib" "/opt/rustwide/target/debug/deps/libdbghelp-12ada7abe4f2a2f8.rlib" "/opt/rustwide/target/debug/deps/libwinapi-7e701baf38e52a01.rlib" "/opt/rustwide/target/debug/deps/libkernel32-599f52907835aafd.rlib" "/opt/rustwide/target/debug/deps/libdebug_builders-7ee7978ea2876a43.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-b65ca12c8c07c468.rlib" "/opt/rustwide/target/debug/deps/libfreetype-b6ddfd6fc2020397.rlib" "/opt/rustwide/target/debug/deps/libfreetype_sys-8131cd91cffc2048.rlib" "/opt/rustwide/target/debug/deps/libbitflags-88b8a1fd3aa9cc1d.rlib" "/opt/rustwide/target/debug/deps/libclap-003928bfdd41dadb.rlib" "/opt/rustwide/target/debug/deps/libunicode_segmentation-840949fa0bf78172.rlib" "/opt/rustwide/target/debug/deps/libterm_size-1edd09a5258b1eb2.rlib" "/opt/rustwide/target/debug/deps/libvec_map-7fac5c257551f07b.rlib" "/opt/rustwide/target/debug/deps/libbitflags-cfca1255836e7478.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-9e145835182e89b6.rlib" "/opt/rustwide/target/debug/deps/liblibc-fcb7372e6191b8d7.rlib" "/opt/rustwide/target/debug/deps/libansi_term-2c3bc4e3c7ee568d.rlib" "/opt/rustwide/target/debug/deps/libstrsim-b2fad2915b37d38e.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-b04634ccf21d278a.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-db812c66f862af4c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e7871a21575d5ff7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-2f2c581bc0d759e6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-35731cabc05dc8a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-36477394541292db.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-8b706b170c1272d8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-801dbb3043ccf581.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-a32aa66ce6f72b21.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d00ea3bfb2bb6c00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d2c6ebe88c3e113c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-df74f62f6bb60621.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2170473575daeedb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-1a08089bbddc4f51.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f8f562e5472ad5c3.rlib" "-Wl,-Bdynamic" "-ldl" "-ldl" "-lfreetype" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /opt/rustwide/target/debug/deps/libbacktrace-a0ddcb190ee02205.rlib(backtrace-a0ddcb190ee02205.backtrace.19yq6475-cgu.6.rcgu.o): In function `backtrace::symbolize::libbacktrace::init_state::{{closure}}': [INFO] [stderr] /opt/rustwide/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/rustwide/target/debug/deps/libbacktrace-a0ddcb190ee02205.rlib(backtrace-a0ddcb190ee02205.backtrace.19yq6475-cgu.6.rcgu.o): In function `backtrace::symbolize::libbacktrace::resolve': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.1.8/src/symbolize/libbacktrace.rs:192: undefined reference to `backtrace_pcinfo' [INFO] [stderr] /opt/rustwide/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" "f633fcb535d936ae024cff9931e0d1441b72075ab2b1ac2f9c378b5ed0f0bee2"` [INFO] running `"docker" "rm" "-f" "f633fcb535d936ae024cff9931e0d1441b72075ab2b1ac2f9c378b5ed0f0bee2"` [INFO] [stdout] f633fcb535d936ae024cff9931e0d1441b72075ab2b1ac2f9c378b5ed0f0bee2