[INFO] updating cached repository danielpclark/Gotham-Fullstack-Example [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/danielpclark/Gotham-Fullstack-Example [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/danielpclark/Gotham-Fullstack-Example" "work/ex/beta-1.37-6/sources/1.36.0/gh/danielpclark/Gotham-Fullstack-Example"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/danielpclark/Gotham-Fullstack-Example'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/danielpclark/Gotham-Fullstack-Example" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/danielpclark/Gotham-Fullstack-Example"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/danielpclark/Gotham-Fullstack-Example'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 586ad0cd9ca8eb69c3e4e5afca234db588c13959 [INFO] sha for GitHub repo danielpclark/Gotham-Fullstack-Example: 586ad0cd9ca8eb69c3e4e5afca234db588c13959 [INFO] validating manifest of danielpclark/Gotham-Fullstack-Example on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of danielpclark/Gotham-Fullstack-Example on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing danielpclark/Gotham-Fullstack-Example [INFO] finished frobbing danielpclark/Gotham-Fullstack-Example [INFO] frobbed toml for danielpclark/Gotham-Fullstack-Example written to work/ex/beta-1.37-6/sources/1.36.0/gh/danielpclark/Gotham-Fullstack-Example/Cargo.toml [INFO] started frobbing danielpclark/Gotham-Fullstack-Example [INFO] finished frobbing danielpclark/Gotham-Fullstack-Example [INFO] frobbed toml for danielpclark/Gotham-Fullstack-Example written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/danielpclark/Gotham-Fullstack-Example/Cargo.toml [INFO] crate danielpclark/Gotham-Fullstack-Example already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing danielpclark/Gotham-Fullstack-Example against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/danielpclark/Gotham-Fullstack-Example:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 5acadc193dd20d493df7cca17bc04403f265456d380565a2239645e38fdd0413 [INFO] running `"docker" "start" "-a" "5acadc193dd20d493df7cca17bc04403f265456d380565a2239645e38fdd0413"` [INFO] [stderr] Compiling httpdate v0.3.2 [INFO] [stderr] Compiling cookie v0.11.0 [INFO] [stderr] Compiling pest_meta v2.0.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling bincode v1.0.1 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling error-chain v0.12.0 [INFO] [stderr] Compiling gotham_derive v0.3.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling cargo_metadata v0.5.8 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling im v12.2.0 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Compiling parking_lot v0.6.4 [INFO] [stderr] Compiling failure v0.1.3 [INFO] [stderr] Compiling skeptic v0.13.3 [INFO] [stderr] Compiling tokio-reactor v0.1.6 [INFO] [stderr] Compiling pest_generator v2.0.0 [INFO] [stderr] Compiling webpacker v0.3.2 [INFO] [stderr] Compiling tokio-tcp v0.1.2 [INFO] [stderr] Compiling tokio-uds v0.2.3 [INFO] [stderr] Compiling tokio-udp v0.1.2 [INFO] [stderr] Compiling mouse v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error: failed to run custom build command for `mouse v0.1.0 (/opt/crater/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/mouse-ffeffd8c7972a35d/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] Validating dependencies… [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Error: Yarn needs to be available.: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:999:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55f1a3a23da3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x55f1a3a1fa4b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x55f1a3a22c36 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x55f1a3a229c9 - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x55f1a3a2328f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x55f1a3a22e11 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x55f1a3a22cf5 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 7: 0x55f1a3a37b9c - core::panicking::panic_fmt::hc4f83bfed80aeabd [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x55f1a3a0fd77 - core::result::unwrap_failed::h6cd51eaf6e1f7f0e [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/macros.rs:18 [INFO] [stderr] 9: 0x55f1a3a10303 - core::result::Result::expect::h1e53669115f5021e [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/result.rs:827 [INFO] [stderr] 10: 0x55f1a3a1101c - webpacker::dependency::validation::yarn::h7dda829ba7a9ed2f [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/webpacker-0.3.2/src/lib.rs:17 [INFO] [stderr] 11: 0x55f1a3a148b9 - webpacker::valid_project_dir::h6ebf1ea571d58f4e [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/webpacker-0.3.2/src/lib.rs:57 [INFO] [stderr] 12: 0x55f1a3a0c5dc - build_script_build::main::h9fbbada8467c7549 [INFO] [stderr] at /opt/crater/workdir/build.rs:5 [INFO] [stderr] 13: 0x55f1a3a0c57f - std::rt::lang_start::{{closure}}::h413c0ef118a408db [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x55f1a3a22ce2 - std::panicking::try::do_call::hc3d8373a0b215f51 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 15: 0x55f1a3a291d9 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 16: 0x55f1a3a2379c - std::rt::lang_start_internal::he5218c8b95d395f2 [INFO] [stderr] at src/libstd/panicking.rs:272 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 17: 0x55f1a3a0c558 - std::rt::lang_start::h7f4d13ab645427a1 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 18: 0x55f1a3a0c689 - main [INFO] [stderr] 19: 0x7f40a3d8e2e0 - __libc_start_main [INFO] [stderr] 20: 0x55f1a3a0c369 - _start [INFO] [stderr] 21: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "5acadc193dd20d493df7cca17bc04403f265456d380565a2239645e38fdd0413"` [INFO] running `"docker" "rm" "-f" "5acadc193dd20d493df7cca17bc04403f265456d380565a2239645e38fdd0413"` [INFO] [stdout] 5acadc193dd20d493df7cca17bc04403f265456d380565a2239645e38fdd0413