[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/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/knack-supply/curve-tracer"` [INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/knack-supply/curve-tracer'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/knack-supply/curve-tracer" "work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/knack-supply/curve-tracer"` [INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/knack-supply/curve-tracer'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7990be74d3326464b37444d403b393a9028ceeba [INFO] sha for GitHub repo knack-supply/curve-tracer: 7990be74d3326464b37444d403b393a9028ceeba [INFO] validating manifest of knack-supply/curve-tracer on toolchain master#1891bfa80364eead426517c68de6947b7692e2de [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of knack-supply/curve-tracer on toolchain try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-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-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/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-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/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" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking knack-supply/curve-tracer against master#1891bfa80364eead426517c68de6947b7692e2de for pr-60261 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60261/worker-0/master#1891bfa80364eead426517c68de6947b7692e2de:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/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" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] ddb65508d684271600b975651077d647c8e162725fc152caea86a62a54588f59 [INFO] running `"docker" "start" "-a" "ddb65508d684271600b975651077d647c8e162725fc152caea86a62a54588f59"` [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling gio v0.5.1 [INFO] [stderr] Compiling gdk-pixbuf v0.5.0 [INFO] [stderr] Compiling cairo-rs v0.5.0 [INFO] [stderr] Compiling gdk v0.9.0 [INFO] [stderr] Compiling gtk v0.5.0 [INFO] [stderr] Compiling glib-sys v0.7.0 [INFO] [stderr] Compiling gobject-sys v0.7.0 [INFO] [stderr] Compiling gio-sys v0.7.0 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.7.0 [INFO] [stderr] Compiling pango-sys v0.7.0 [INFO] [stderr] Compiling cairo-sys-rs v0.7.0 [INFO] [stderr] Compiling gdk-sys v0.7.0 [INFO] [stderr] Compiling gtk-sys v0.7.0 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking measure_time v0.6.0 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Checking criterion-plot v0.3.0 [INFO] [stderr] Checking autodiff v0.1.5 [INFO] [stderr] Checking noisy_float v0.1.9 [INFO] [stderr] Checking libflate v0.1.20 [INFO] [stderr] Compiling syn v0.15.27 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling atk-sys v0.7.0 [INFO] [stderr] Compiling backtrace v0.3.14 [INFO] [stderr] Compiling winres v0.1.8 [INFO] [stderr] Checking alga v0.8.2 [INFO] [stderr] Checking tinytemplate v1.0.1 [INFO] [stderr] Compiling clang-sys v0.26.4 [INFO] [stderr] Checking simplelog v0.5.3 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Compiling nom v4.2.2 [INFO] [stderr] Checking csv-core v0.1.5 [INFO] [stderr] Checking glib v0.6.1 [INFO] [stderr] Checking csv v1.0.5 [INFO] [stderr] Compiling regex v1.1.2 [INFO] [stderr] Checking nalgebra v0.17.2 [INFO] [stderr] Compiling cexpr v0.3.4 [INFO] [stderr] Checking pango v0.5.0 [INFO] [stderr] Compiling env_logger v0.6.0 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling relm-gen-widget v0.15.2 [INFO] [stderr] Compiling structopt-derive v0.2.14 [INFO] [stderr] Compiling serde_derive v1.0.89 [INFO] [stderr] Checking structopt v0.2.14 [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 v0.5.1-alpha.0 (/opt/crater/workdir) [INFO] [stderr] Compiling relm-derive-common v0.15.2 [INFO] [stderr] Compiling relm-attributes v0.15.2 [INFO] [stderr] Compiling bindgen v0.47.3 [INFO] [stderr] Compiling relm-derive v0.15.2 [INFO] [stderr] Checking criterion v0.2.10 [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] [INFO] [stderr] Compiling digilent-waveforms v0.0.16 [INFO] [stderr] error: failed to run custom build command for `digilent-waveforms v0.0.16` [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/digilent-waveforms-48e09be4dc40de72/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rustc-link-search=native=/opt/crater/target/debug/build/digilent-waveforms-7e1f598b3d171619/out/stubs [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Failed to compile stub library: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:999:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55a26d184643 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hf442c630213d5c0e [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x55a26d17f79b - std::sys_common::backtrace::_print::h1f9138ed6351d2a8 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x55a26d183276 - std::panicking::default_hook::{{closure}}::he2d7aa18e306aa14 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x55a26d183009 - std::panicking::default_hook::he86a971ed90f2b8f [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x55a26d18397f - std::panicking::rust_panic_with_hook::h8e0ec1fb63564a4a [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x55a26d183501 - std::panicking::continue_panic_fmt::h5758ee73634469f4 [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x55a26d1833e5 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 7: 0x55a26d19ff7c - core::panicking::panic_fmt::h6452504f8f87dea7 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x55a26cc2ed77 - core::result::unwrap_failed::h9f8ecd1c7cd9f8f2 [INFO] [stderr] at /rustc/1891bfa80364eead426517c68de6947b7692e2de/src/libcore/macros.rs:18 [INFO] [stderr] 9: 0x55a26cad9c53 - core::result::Result::expect::had7b7b2f9a648d9e [INFO] [stderr] at /rustc/1891bfa80364eead426517c68de6947b7692e2de/src/libcore/result.rs:827 [INFO] [stderr] 10: 0x55a26cad4d9a - build_script_build::main::h50392d5b22b4f08c [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/digilent-waveforms-0.0.16/build.rs:65 [INFO] [stderr] 11: 0x55a26cadbbef - std::rt::lang_start::{{closure}}::h38f9e71e98ba39d4 [INFO] [stderr] at /rustc/1891bfa80364eead426517c68de6947b7692e2de/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x55a26d183382 - std::panicking::try::do_call::h7aa8c4760020085d [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 13: 0x55a26d18c769 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 14: 0x55a26d183f4c - std::rt::lang_start_internal::hecae08ecaa28013a [INFO] [stderr] at src/libstd/panicking.rs:272 [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 15: 0x55a26cadbbc8 - std::rt::lang_start::h3284dee26386d4fe [INFO] [stderr] at /rustc/1891bfa80364eead426517c68de6947b7692e2de/src/libstd/rt.rs:64 [INFO] [stderr] 16: 0x55a26cad53a9 - main [INFO] [stderr] 17: 0x7fbd9bb722e0 - __libc_start_main [INFO] [stderr] 18: 0x55a26cad3f19 - _start [INFO] [stderr] 19: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "ddb65508d684271600b975651077d647c8e162725fc152caea86a62a54588f59"` [INFO] running `"docker" "rm" "-f" "ddb65508d684271600b975651077d647c8e162725fc152caea86a62a54588f59"` [INFO] [stdout] ddb65508d684271600b975651077d647c8e162725fc152caea86a62a54588f59