[INFO] updating cached repository knack-supply/curve-tracer [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/knack-supply/curve-tracer [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/knack-supply/curve-tracer" "work/ex/beta-1.38-1/sources/1.37.0/gh/knack-supply/curve-tracer"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/knack-supply/curve-tracer'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/knack-supply/curve-tracer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/knack-supply/curve-tracer"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 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 knack-supply/curve-tracer 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 knack-supply/curve-tracer [INFO] finished frobbing knack-supply/curve-tracer [INFO] frobbed toml for knack-supply/curve-tracer written to work/ex/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/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" "+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 knack-supply/curve-tracer against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] d10fca64b35050a01f15a5d7d650f322e8b4577661f2043cd564fdca72783155 [INFO] running `"docker" "start" "-a" "d10fca64b35050a01f15a5d7d650f322e8b4577661f2043cd564fdca72783155"` [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling cairo-rs v0.6.0 [INFO] [stderr] Compiling bindgen v0.47.3 [INFO] [stderr] Compiling glib-sys v0.8.0 [INFO] [stderr] Compiling gobject-sys v0.8.0 [INFO] [stderr] Compiling gio-sys v0.8.0 [INFO] [stderr] Compiling cairo-sys-rs v0.8.0 [INFO] [stderr] Compiling pango-sys v0.8.0 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.8.0 [INFO] [stderr] Compiling gdk-sys v0.8.0 [INFO] [stderr] Compiling atk-sys v0.8.0 [INFO] [stderr] Compiling gtk-sys v0.8.0 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling clang-sys v0.26.4 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling measure_time v0.6.0 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling hashbrown v0.1.8 [INFO] [stderr] Compiling approx v0.3.1 [INFO] [stderr] Compiling autodiff v0.1.5 [INFO] [stderr] Compiling noisy_float v0.1.9 [INFO] [stderr] Compiling itertools-num v0.1.3 [INFO] [stderr] Compiling winres v0.1.8 [INFO] [stderr] Compiling libflate v0.1.20 [INFO] [stderr] Compiling alga v0.8.2 [INFO] [stderr] Compiling gio v0.6.0 [INFO] [stderr] Compiling atk v0.6.0 [INFO] [stderr] Compiling pango v0.6.0 [INFO] [stderr] Compiling simplelog v0.5.3 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Compiling nom v4.2.2 [INFO] [stderr] Compiling csv-core v0.1.5 [INFO] [stderr] Compiling gdk-pixbuf v0.6.0 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Compiling gdk v0.10.0 [INFO] [stderr] Compiling regex v1.1.2 [INFO] [stderr] Compiling glib v0.7.1 [INFO] [stderr] Compiling gtk v0.6.0 [INFO] [stderr] Compiling csv v1.0.5 [INFO] [stderr] Compiling syn v0.15.27 [INFO] [stderr] Compiling nalgebra v0.17.2 [INFO] [stderr] Compiling cexpr v0.3.4 [INFO] [stderr] Compiling env_logger v0.6.0 [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 failure_derive v0.1.5 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling which v2.0.1 [INFO] [stderr] Compiling ks-curve-tracer v0.5.2-alpha.0 (/opt/crater/workdir) [INFO] [stderr] Compiling structopt v0.2.14 [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] Compiling relm-derive-common v0.16.0 [INFO] [stderr] Compiling relm-attributes v0.16.0 [INFO] [stderr] Compiling relm-derive v0.16.0 [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/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/serde_derive-38fe5ffd19de955c.serde_derive.5nklauz0-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/serde_derive-38fe5ffd19de955c.serde_derive.5nklauz0-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/serde_derive-38fe5ffd19de955c.serde_derive.5nklauz0-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/serde_derive-38fe5ffd19de955c.serde_derive.5nklauz0-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/serde_derive-38fe5ffd19de955c.serde_derive.5nklauz0-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/serde_derive-38fe5ffd19de955c.serde_derive.5nklauz0-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/serde_derive-38fe5ffd19de955c.serde_derive.5nklauz0-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/serde_derive-38fe5ffd19de955c.serde_derive.5nklauz0-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/serde_derive-38fe5ffd19de955c.serde_derive.5nklauz0-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/serde_derive-38fe5ffd19de955c.serde_derive.5nklauz0-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/serde_derive-38fe5ffd19de955c.serde_derive.5nklauz0-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/serde_derive-38fe5ffd19de955c.serde_derive.5nklauz0-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/serde_derive-38fe5ffd19de955c.serde_derive.5nklauz0-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/serde_derive-38fe5ffd19de955c.serde_derive.5nklauz0-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/serde_derive-38fe5ffd19de955c.serde_derive.5nklauz0-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/serde_derive-38fe5ffd19de955c.serde_derive.5nklauz0-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/libserde_derive-38fe5ffd19de955c.so" "/opt/crater/target/debug/deps/serde_derive-38fe5ffd19de955c.19iz4b1x12rxklcd.rcgu.o" "/opt/crater/target/debug/deps/serde_derive-38fe5ffd19de955c.nuu8pko30t2afds.rcgu.o" "-Wl,--gc-sections" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libsyn-e49ed9d943978300.rlib" "/opt/crater/target/debug/deps/libquote-bdb6772c2627e8b8.rlib" "/opt/crater/target/debug/deps/libproc_macro2-e2ab33b618416e19.rlib" "/opt/crater/target/debug/deps/libunicode_xid-01f800ee0450ee30.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libproc_macro-4a29a6c5fe75a875.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-4a76ff35a356aedf.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e11c7b3b3225afe2.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-13217ede3d276f16.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-621a9ee22da6caa1.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-546c844e8071bbeb.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-be9569e4d599746f.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-47d8845cef2a3bc5.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-017511bce73a530c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-be7979c57a08057b.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d6459c4f0817c67c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-580035dd98451925.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-aee5c24fff305dea.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8a55a4098920125a.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-9fc4b5be2ba5cc19.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 `gio`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name gio /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gio-0.6.0/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 --cfg 'feature="v2_44"' -C metadata=fdf9c459b9ea3d7b -C extra-filename=-fdf9c459b9ea3d7b --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern bitflags=/opt/crater/target/debug/deps/libbitflags-031756039b29afaf.rlib --extern fragile=/opt/crater/target/debug/deps/libfragile-834f1e89146d049d.rlib --extern gio_sys=/opt/crater/target/debug/deps/libgio_sys-55a45aa5433d85b0.rlib --extern glib=/opt/crater/target/debug/deps/libglib-06ea8001e88453f1.rlib --extern glib_sys=/opt/crater/target/debug/deps/libglib_sys-182ded8431d1968b.rlib --extern gobject_sys=/opt/crater/target/debug/deps/libgobject_sys-b5b2c18d3788ccba.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-eb33edc716f69401.rlib --extern libc=/opt/crater/target/debug/deps/liblibc-1952b8f8445de680.rlib --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: Could not compile `serde_derive`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "d10fca64b35050a01f15a5d7d650f322e8b4577661f2043cd564fdca72783155"` [INFO] running `"docker" "rm" "-f" "d10fca64b35050a01f15a5d7d650f322e8b4577661f2043cd564fdca72783155"` [INFO] [stdout] d10fca64b35050a01f15a5d7d650f322e8b4577661f2043cd564fdca72783155