[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/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/danielpclark/Gotham-Fullstack-Example"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/danielpclark/Gotham-Fullstack-Example'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/danielpclark/Gotham-Fullstack-Example" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/danielpclark/Gotham-Fullstack-Example"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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 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 danielpclark/Gotham-Fullstack-Example 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 danielpclark/Gotham-Fullstack-Example [INFO] finished frobbing danielpclark/Gotham-Fullstack-Example [INFO] frobbed toml for danielpclark/Gotham-Fullstack-Example written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/danielpclark/Gotham-Fullstack-Example/Cargo.toml [INFO] crate danielpclark/Gotham-Fullstack-Example 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 danielpclark/Gotham-Fullstack-Example against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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=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] d8daa05743d8d85fb44a685a02aa1ef884f02f7a6e1a15eac3857705503c51f1 [INFO] running `"docker" "start" "-a" "d8daa05743d8d85fb44a685a02aa1ef884f02f7a6e1a15eac3857705503c51f1"` [INFO] [stderr] Compiling cookie v0.11.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling h2 v0.1.13 [INFO] [stderr] Compiling error-chain v0.11.0 [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 skeptic v0.13.3 [INFO] [stderr] Compiling parking_lot v0.6.4 [INFO] [stderr] Compiling pest_generator v2.0.0 [INFO] [stderr] Compiling webpacker v0.3.2 [INFO] [stderr] Compiling tokio-reactor v0.1.6 [INFO] [stderr] Compiling mouse v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Compiling borrow-bag v1.0.0 [INFO] [stderr] error: failed to run custom build command for `mouse v0.1.0 (/opt/crater/workdir)` [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/mouse-f23e58f06a9b5369/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:997:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5648652aee03 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x5648652aae7b - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stderr] 2: 0x5648652adc06 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 3: 0x5648652ad984 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stderr] at src/libstd/panicking.rs:215 [INFO] [stderr] 4: 0x5648652ae260 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stderr] at src/libstd/panicking.rs:478 [INFO] [stderr] 5: 0x5648652adde1 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stderr] at src/libstd/panicking.rs:385 [INFO] [stderr] 6: 0x5648652adcc5 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:312 [INFO] [stderr] 7: 0x5648652c6abc - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x564865299ea7 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stderr] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stderr] 9: 0x56486529a783 - >::expect [INFO] [stderr] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825 [INFO] [stderr] 10: 0x56486529b0ec - webpacker[a5e9e160175f05a0]::dependency::validation::yarn [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/webpacker-0.3.2/src/lib.rs:17 [INFO] [stderr] 11: 0x56486529deb9 - webpacker[a5e9e160175f05a0]::valid_project_dir [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/webpacker-0.3.2/src/lib.rs:57 [INFO] [stderr] 12: 0x5648652989cc - build_script_build[ddaff592548331bb]::main [INFO] [stderr] at /opt/crater/workdir/build.rs:5 [INFO] [stderr] 13: 0x564865298cef - std[698b411d1b74fcff]::rt::lang_start::<()>::{closure#0} [INFO] [stderr] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x5648652adcb2 - std[698b411d1b74fcff]::panicking::try::do_call:: [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:297 [INFO] [stderr] 15: 0x5648652b45a9 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:92 [INFO] [stderr] 16: 0x5648652ae795 - std[698b411d1b74fcff]::rt::lang_start_internal [INFO] [stderr] at src/libstd/panicking.rs:276 [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 17: 0x564865298cc8 - std[698b411d1b74fcff]::rt::lang_start::<()> [INFO] [stderr] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/rt.rs:64 [INFO] [stderr] 18: 0x564865298a79 - main [INFO] [stderr] 19: 0x7f96211e02e0 - __libc_start_main [INFO] [stderr] 20: 0x564865298889 - _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" "d8daa05743d8d85fb44a685a02aa1ef884f02f7a6e1a15eac3857705503c51f1"` [INFO] running `"docker" "rm" "-f" "d8daa05743d8d85fb44a685a02aa1ef884f02f7a6e1a15eac3857705503c51f1"` [INFO] [stdout] d8daa05743d8d85fb44a685a02aa1ef884f02f7a6e1a15eac3857705503c51f1