[INFO] updating cached repository jimblandy/ex-triangle
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jimblandy/ex-triangle
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jimblandy/ex-triangle" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/jimblandy/ex-triangle"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/jimblandy/ex-triangle'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jimblandy/ex-triangle" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/jimblandy/ex-triangle"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/jimblandy/ex-triangle'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 06749cb8549d41919594b1eed07f291a183d97d7
[INFO] sha for GitHub repo jimblandy/ex-triangle: 06749cb8549d41919594b1eed07f291a183d97d7
[INFO] validating manifest of jimblandy/ex-triangle on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jimblandy/ex-triangle on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jimblandy/ex-triangle
[INFO] finished frobbing jimblandy/ex-triangle
[INFO] frobbed toml for jimblandy/ex-triangle written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/jimblandy/ex-triangle/Cargo.toml
[INFO] started frobbing jimblandy/ex-triangle
[INFO] finished frobbing jimblandy/ex-triangle
[INFO] frobbed toml for jimblandy/ex-triangle written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/jimblandy/ex-triangle/Cargo.toml
[INFO] crate jimblandy/ex-triangle has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing jimblandy/ex-triangle against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/jimblandy/ex-triangle:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] c51155c51e5c04f79497b0435576395672e81f2259a600029ba002b13e4532bd
[INFO] running `"docker" "start" "-a" "c51155c51e5c04f79497b0435576395672e81f2259a600029ba002b13e4532bd"`
[INFO] [stderr]    Compiling backtrace-sys v0.1.5
[INFO] [stderr]    Compiling cgmath v0.12.0
[INFO] [stderr]    Compiling wayland-scanner v0.5.11
[INFO] [stderr]    Compiling glutin v0.6.2
[INFO] [stderr]    Compiling glium v0.15.0
[INFO] [stderr]    Compiling x11-dl v2.12.0
[INFO] [stderr]    Compiling memmap v0.2.3
[INFO] [stderr]    Compiling wayland-sys v0.5.11
[INFO] [stderr]    Compiling wayland-client v0.5.12
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling wayland-kbd v0.3.6
[INFO] [stderr]    Compiling wayland-window v0.2.3
[INFO] [stderr]    Compiling ex-triangle v0.1.0 (/opt/crater/workdir)
[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/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/ex_triangle-1563771c57adf9da.ex_triangle.632w5dfq-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/ex_triangle-1563771c57adf9da.ex_triangle.632w5dfq-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/ex_triangle-1563771c57adf9da.ex_triangle.632w5dfq-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/ex_triangle-1563771c57adf9da.ex_triangle.632w5dfq-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/ex_triangle-1563771c57adf9da.ex_triangle.632w5dfq-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/ex_triangle-1563771c57adf9da.ex_triangle.632w5dfq-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/ex_triangle-1563771c57adf9da.ex_triangle.632w5dfq-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/ex_triangle-1563771c57adf9da.ex_triangle.632w5dfq-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/ex_triangle-1563771c57adf9da.ex_triangle.632w5dfq-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/ex_triangle-1563771c57adf9da.ex_triangle.632w5dfq-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/ex_triangle-1563771c57adf9da.ex_triangle.632w5dfq-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/ex_triangle-1563771c57adf9da.ex_triangle.632w5dfq-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/ex_triangle-1563771c57adf9da.ex_triangle.632w5dfq-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/ex_triangle-1563771c57adf9da.ex_triangle.632w5dfq-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/ex_triangle-1563771c57adf9da.ex_triangle.632w5dfq-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/ex_triangle-1563771c57adf9da.ex_triangle.632w5dfq-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/ex_triangle-1563771c57adf9da" "/opt/crater/target/debug/deps/ex_triangle-1563771c57adf9da.52gktidjkbgpv3tu.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libcgmath-1d7c97aafc3526a2.rlib" "/opt/crater/target/debug/deps/librustc_serialize-83a5d29f94384403.rlib" "/opt/crater/target/debug/deps/libnum_traits-6186897d2adb1650.rlib" "/opt/crater/target/debug/deps/libapprox-e3bd3e75f6323346.rlib" "/opt/crater/target/debug/deps/libglium-ab5913a9853157c1.rlib" "/opt/crater/target/debug/deps/libglutin-31877b268a0d7d26.rlib" "/opt/crater/target/debug/deps/libwayland_window-11bdf65fb5f2141a.rlib" "/opt/crater/target/debug/deps/libtempfile-ea196060d787d286.rlib" "/opt/crater/target/debug/deps/librand-658fcfa4cbcf8709.rlib" "/opt/crater/target/debug/deps/libbyteorder-8787a369bae0964c.rlib" "/opt/crater/target/debug/deps/libwayland_kbd-e7d85a25845dd9e7.rlib" "/opt/crater/target/debug/deps/libmemmap-b4eb4e40ca4133d3.rlib" "/opt/crater/target/debug/deps/libosmesa_sys-d23993f2ce8136d2.rlib" "/opt/crater/target/debug/deps/libwayland_client-c622f95a512e06bb.rlib" "/opt/crater/target/debug/deps/libwayland_sys-726fb20c461b78f4.rlib" "/opt/crater/target/debug/deps/liblazy_static-fda33572880aa59c.rlib" "/opt/crater/target/debug/deps/libdlib-ff0970739dceeda5.rlib" "/opt/crater/target/debug/deps/liblibloading-7601282956e6bc61.rlib" "/opt/crater/target/debug/deps/libcrossbeam-ec7eaa26f5a4d4b8.rlib" "/opt/crater/target/debug/deps/libbitflags-261879c853d19ff4.rlib" "/opt/crater/target/debug/deps/libx11_dl-4c15a188e9737008.rlib" "/opt/crater/target/debug/deps/libshared_library-239b3e25f4852cd0.rlib" "/opt/crater/target/debug/deps/libsmallvec-03c5761e4c52be07.rlib" "/opt/crater/target/debug/deps/libbacktrace-1f90c5438be25a4e.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-6b9edb025b251a0e.rlib" "/opt/crater/target/debug/deps/librustc_demangle-4c4fdb42d352ee49.rlib" "/opt/crater/target/debug/deps/libcfg_if-0a93ba4f6cd185dc.rlib" "/opt/crater/target/debug/deps/libdbghelp-9b750215343655ee.rlib" "/opt/crater/target/debug/deps/libwinapi-8b6aedb380efb349.rlib" "/opt/crater/target/debug/deps/libkernel32-03a5a47a8ea86e38.rlib" "/opt/crater/target/debug/deps/liblibc-b361dfc65cf0c0c3.rlib" "/opt/crater/target/debug/deps/liblazy_static-2232fdc8a8bcb0ec.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-b9cdeeb7d71e069b.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-2c784314f5b61a49.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-3b6efc0e4ddb88fa.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-f958c03192217b33.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-6a937665f3cd6c5f.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e29e11dee090b90f.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-83c4e27232163c87.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-39348c626a7cd664.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-a98540404781e6a7.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f0f63061644276a5.rlib" "-Wl,-Bdynamic" "-ldl" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/libbacktrace-1f90c5438be25a4e.rlib(backtrace-1f90c5438be25a4e.backtrace.3er6xupq-cgu.12.rcgu.o): In function `_RNCNsNtNaCs9ZWLCoVcCIG_9backtrace9symbolize12libbacktrace10init_state0B7_':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.2.3/src/symbolize/libbacktrace.rs:150: undefined reference to `backtrace_create_state'
[INFO] [stderr]           /opt/crater/target/debug/deps/libbacktrace-1f90c5438be25a4e.rlib(backtrace-1f90c5438be25a4e.backtrace.3er6xupq-cgu.12.rcgu.o): In function `_RNyNtNaCs9ZWLCoVcCIG_9backtrace9symbolize12libbacktrace7resolve':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.2.3/src/symbolize/libbacktrace.rs:167: undefined reference to `backtrace_pcinfo'
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.2.3/src/symbolize/libbacktrace.rs:171: 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 `ex-triangle`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c51155c51e5c04f79497b0435576395672e81f2259a600029ba002b13e4532bd"`
[INFO] running `"docker" "rm" "-f" "c51155c51e5c04f79497b0435576395672e81f2259a600029ba002b13e4532bd"`
[INFO] [stdout] c51155c51e5c04f79497b0435576395672e81f2259a600029ba002b13e4532bd