[INFO] cloning repository knack-supply/curve-tracer
[INFO] running `"git" "clone" "--bare" "git://github.com/knack-supply/curve-tracer.git" "work/cache/sources/gh/knack-supply/curve-tracer"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/knack-supply/curve-tracer'...
[INFO] running `"git" "clone" "work/cache/sources/gh/knack-supply/curve-tracer" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/knack-supply/curve-tracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/knack-supply/curve-tracer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/knack-supply/curve-tracer" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/knack-supply/curve-tracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/knack-supply/curve-tracer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 15ff945573a164bb2a851a9731b0e905fe1ee5ed
[INFO] sha for GitHub repo knack-supply/curve-tracer: 15ff945573a164bb2a851a9731b0e905fe1ee5ed
[INFO] validating manifest of knack-supply/curve-tracer on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of knack-supply/curve-tracer on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing knack-supply/curve-tracer
[INFO] finished frobbing knack-supply/curve-tracer
[INFO] frobbed toml for knack-supply/curve-tracer written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/knack-supply/curve-tracer/Cargo.toml
[INFO] started frobbing knack-supply/curve-tracer
[INFO] finished frobbing knack-supply/curve-tracer
[INFO] frobbed toml for knack-supply/curve-tracer written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/knack-supply/curve-tracer/Cargo.toml
[INFO] crate knack-supply/curve-tracer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded noisy_float v0.1.9
[INFO] [stderr]   Downloaded autodiff v0.1.5
[INFO] [stderr]   Downloaded measure_time v0.6.0
[INFO] [stderr]   Downloaded digilent-waveforms v0.0.16
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing knack-supply/curve-tracer against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/knack-supply/curve-tracer:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 4298c615fce34fcd25914cdad3d779d7a0e7aa7de5b748f2435f4ca3350752ba
[INFO] running `"docker" "start" "-a" "4298c615fce34fcd25914cdad3d779d7a0e7aa7de5b748f2435f4ca3350752ba"`
[INFO] [stderr]    Compiling cairo-rs v0.6.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.8.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling measure_time v0.6.0
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling glib-sys v0.8.0
[INFO] [stderr]    Compiling autodiff v0.1.5
[INFO] [stderr]    Compiling noisy_float v0.1.9
[INFO] [stderr]    Compiling syn v0.15.27
[INFO] [stderr]    Compiling nom v4.2.2
[INFO] [stderr]    Compiling clang-sys v0.26.4
[INFO] [stderr]    Compiling winres v0.1.8
[INFO] [stderr]    Compiling alga v0.8.2
[INFO] [stderr]    Compiling libflate v0.1.20
[INFO] [stderr]    Compiling simplelog v0.5.3
[INFO] [stderr]    Compiling env_logger v0.6.0
[INFO] [stderr]    Compiling gobject-sys v0.8.0
[INFO] [stderr]    Compiling gdk-sys v0.8.0
[INFO] [stderr]    Compiling cexpr v0.3.4
[INFO] [stderr]    Compiling gdk v0.10.0
[INFO] [stderr]    Compiling gtk-sys v0.8.0
[INFO] [stderr]    Compiling gio-sys v0.8.0
[INFO] [stderr]    Compiling glib v0.7.1
[INFO] [stderr]    Compiling pango-sys v0.8.0
[INFO] [stderr]    Compiling atk-sys v0.8.0
[INFO] [stderr]    Compiling gtk v0.6.0
[INFO] [stderr]    Compiling nalgebra v0.17.2
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.8.0
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling relm-gen-widget v0.16.0
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]    Compiling gio v0.6.0
[INFO] [stderr]    Compiling pango v0.6.0
[INFO] [stderr]    Compiling atk v0.6.0
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr] error: Could not compile `gtk-sys`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name gtk_sys /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gtk-sys-0.8.0/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 --cfg 'feature="v3_16"' -C metadata=594470d1c8168131 -C extra-filename=-594470d1c8168131 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern atk_sys=/opt/crater/target/debug/deps/libatk_sys-f4ec3eab60d08b10.rlib --extern cairo_sys=/opt/crater/target/debug/deps/libcairo_sys-1c032359eba53b83.rlib --extern gdk_pixbuf_sys=/opt/crater/target/debug/deps/libgdk_pixbuf_sys-ee9fd68b8ed67148.rlib --extern gdk_sys=/opt/crater/target/debug/deps/libgdk_sys-94bb004e5185b692.rlib --extern gio_sys=/opt/crater/target/debug/deps/libgio_sys-90888f3daff7aac8.rlib --extern glib_sys=/opt/crater/target/debug/deps/libglib_sys-5e68b2f4ab0cd889.rlib --extern gobject_sys=/opt/crater/target/debug/deps/libgobject_sys-06df0deb9af84d91.rlib --extern libc=/opt/crater/target/debug/deps/liblibc-86cf23b4bb24a03d.rlib --extern pango_sys=/opt/crater/target/debug/deps/libpango_sys-b04ccfa867930a6e.rlib --cap-lints allow --cap-lints=forbid -l gtk-3 -l gdk-3 -l pangocairo-1.0 -l pango-1.0 -l atk-1.0 -l cairo-gobject -l cairo -l gdk_pixbuf-2.0 -l gio-2.0 -l gobject-2.0 -l glib-2.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/failure_derive-c060e336d8998806.failure_derive.5loz52uh-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/failure_derive-c060e336d8998806.failure_derive.5loz52uh-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/failure_derive-c060e336d8998806.failure_derive.5loz52uh-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/failure_derive-c060e336d8998806.failure_derive.5loz52uh-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/failure_derive-c060e336d8998806.failure_derive.5loz52uh-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/failure_derive-c060e336d8998806.failure_derive.5loz52uh-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/failure_derive-c060e336d8998806.failure_derive.5loz52uh-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/failure_derive-c060e336d8998806.failure_derive.5loz52uh-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/failure_derive-c060e336d8998806.failure_derive.5loz52uh-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/failure_derive-c060e336d8998806.failure_derive.5loz52uh-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/failure_derive-c060e336d8998806.failure_derive.5loz52uh-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/failure_derive-c060e336d8998806.failure_derive.5loz52uh-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/failure_derive-c060e336d8998806.failure_derive.5loz52uh-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/failure_derive-c060e336d8998806.failure_derive.5loz52uh-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/failure_derive-c060e336d8998806.failure_derive.5loz52uh-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/failure_derive-c060e336d8998806.failure_derive.5loz52uh-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/libfailure_derive-c060e336d8998806.so" "/opt/crater/target/debug/deps/failure_derive-c060e336d8998806.12ybblpn3xewyps6.rcgu.o" "/opt/crater/target/debug/deps/failure_derive-c060e336d8998806.y2l432msjjxnejk.rcgu.o" "-Wl,--gc-sections" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libsynstructure-ea8e5bc72293a994.rlib" "/opt/crater/target/debug/deps/libsyn-37f2ec7e1d5652f6.rlib" "/opt/crater/target/debug/deps/libquote-fe18ffa75ddc9d87.rlib" "/opt/crater/target/debug/deps/libproc_macro2-9c357bb8559e5bfd.rlib" "/opt/crater/target/debug/deps/libunicode_xid-f704cfa8affa39ba.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libproc_macro-476a8e9766ed79bd.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-5eb7072357e3f704.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-be57a0a20ef83edc.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-53ea5c4d1e8787c5.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-90a03fea645d1ca0.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d0be8ec5eb12a622.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-c9bd1ed65ad5f9b5.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-232a620458cbc142.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-378c2daa95643520.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-b1ad0e3b0cafff9a.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bd92551ef79ec0f7.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-6f92150ede6dcf89.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-5d5836de4a922af7.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-0bd990bd23dec0da.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f5a50a9afbc6d167.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" "-shared"
[INFO] [stderr]   = note: 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 `failure_derive`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.17.2/src/base/cg.rs:297:44
[INFO] [stderr]     |
[INFO] [stderr] 297 |                 self[(j, i)] += shift[j] * self[(D::dim() - 1, i)];
[INFO] [stderr]     |                 ---------------------------^^^^-------------------
[INFO] [stderr]     |                 |                          |
[INFO] [stderr]     |                 |                          immutable borrow occurs here
[INFO] [stderr]     |                 mutable borrow occurs here
[INFO] [stderr]     |                 mutable borrow later used here
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]     = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "4298c615fce34fcd25914cdad3d779d7a0e7aa7de5b748f2435f4ca3350752ba"`
[INFO] running `"docker" "rm" "-f" "4298c615fce34fcd25914cdad3d779d7a0e7aa7de5b748f2435f4ca3350752ba"`
[INFO] [stdout] 4298c615fce34fcd25914cdad3d779d7a0e7aa7de5b748f2435f4ca3350752ba