[INFO] crate wrangler 1.0.0 is already in cache
[INFO] extracting crate wrangler 1.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/wrangler/1.0.0
[INFO] extracting crate wrangler 1.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wrangler/1.0.0
[INFO] validating manifest of wrangler-1.0.0 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 wrangler-1.0.0 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 wrangler-1.0.0
[INFO] finished frobbing wrangler-1.0.0
[INFO] frobbed toml for wrangler-1.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/wrangler/1.0.0/Cargo.toml
[INFO] started frobbing wrangler-1.0.0
[INFO] finished frobbing wrangler-1.0.0
[INFO] frobbed toml for wrangler-1.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wrangler/1.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 wrangler-1.0.0 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/wrangler/1.0.0:/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] d58c4945d147ca3e598ae5ce95bbebc7747f65814e6439694c51575595ebd59a
[INFO] running `"docker" "start" "-a" "d58c4945d147ca3e598ae5ce95bbebc7747f65814e6439694c51575595ebd59a"`
[INFO] [stderr]    Compiling curl v0.4.22
[INFO] [stderr]    Compiling is_executable v0.1.2
[INFO] [stderr]    Compiling wrangler v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling curl-sys v0.4.20
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling serde-hjson v0.8.2
[INFO] [stderr]    Compiling zip v0.5.3
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]    Compiling reqwest v0.9.20
[INFO] [stderr]    Compiling tar v0.4.26
[INFO] [stderr]    Compiling config v0.9.3
[INFO] [stderr]    Compiling binary-install v0.0.3-alpha
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.72s
[INFO] running `"docker" "inspect" "d58c4945d147ca3e598ae5ce95bbebc7747f65814e6439694c51575595ebd59a"`
[INFO] running `"docker" "rm" "-f" "d58c4945d147ca3e598ae5ce95bbebc7747f65814e6439694c51575595ebd59a"`
[INFO] [stdout] d58c4945d147ca3e598ae5ce95bbebc7747f65814e6439694c51575595ebd59a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/wrangler/1.0.0:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] 15bf301b7401a795008d7ee22f36c8e19f7d4d909fc89ca3dcf4feaeca696476
[INFO] running `"docker" "start" "-a" "15bf301b7401a795008d7ee22f36c8e19f7d4d909fc89ca3dcf4feaeca696476"`
[INFO] [stderr]    Compiling fs_extra v1.1.0
[INFO] [stderr]    Compiling assert_cmd v0.11.1
[INFO] [stderr]    Compiling wrangler v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.98s
[INFO] running `"docker" "inspect" "15bf301b7401a795008d7ee22f36c8e19f7d4d909fc89ca3dcf4feaeca696476"`
[INFO] running `"docker" "rm" "-f" "15bf301b7401a795008d7ee22f36c8e19f7d4d909fc89ca3dcf4feaeca696476"`
[INFO] [stdout] 15bf301b7401a795008d7ee22f36c8e19f7d4d909fc89ca3dcf4feaeca696476
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/wrangler/1.0.0:/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" "test" "--frozen"`
[INFO] [stdout] 07d355786686f9358d01d84baf72c709c473a719e06dd64b97fcf7d32b73a8d4
[INFO] running `"docker" "start" "-a" "07d355786686f9358d01d84baf72c709c473a719e06dd64b97fcf7d32b73a8d4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wrangler-307fb317a713aa8e
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test wranglerjs::tests::it_writes_the_bundle_script ... ok
[INFO] [stdout] test wranglerjs::tests::it_writes_the_bundle_metadata ... ok
[INFO] [stdout] test wranglerjs::tests::it_has_errors ... ok
[INFO] [stdout] test wranglerjs::tests::it_writes_the_bundle_wasm ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/build-dc3578364db4e1f5
[INFO] [stdout] running 4 tests
[INFO] [stdout] test it_builds_with_webpack_wast ... FAILED
[INFO] [stdout] test it_builds_with_webpack_single_js_use_package_main ... FAILED
[INFO] [stdout] test it_builds_with_webpack_single_js_missing_package_main ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--test build'
[INFO] [stdout] test it_builds_with_webpack_single_js ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- it_builds_with_webpack_wast stdout ----
[INFO] [stdout] thread 'it_builds_with_webpack_wast' panicked at 'Unexpected failure.
[INFO] [stdout] code-1
[INFO] [stdout] stderr=```Error: Os { code: 13, kind: PermissionDenied, message: "Permission denied" }
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0: failure::backtrace::internal::InternalBacktrace::new::h7bf2faff441ae3e8 (0x5639cf074531)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/internal.rs:44
[INFO] [stdout]    1: failure::backtrace::Backtrace::new::h43ceb467105fcaa0 (0x5639cf0742de)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/mod.rs:111
[INFO] [stdout]    2: <failure::error::error_impl::ErrorImpl as core::convert::From<F>>::from::h0ae682f30b4c898b (0x5639cef95220)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/error/error_impl.rs:19
[INFO] [stdout]    3: <failure::error::Error as core::convert::From<F>>::from::hc9bfc9d57dfd0d67 (0x5639cef95110)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/error/mod.rs:36
[INFO] [stdout]    4: binary_install::Cache::new::hf9eef7d73cdf4d95 (0x5639cef8bc32)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/binary-install-0.0.3-alpha/src/lib.rs:55
[INFO] [stdout]    5: wrangler::cache::get_wrangler_cache::h3bc6365cf52b8ec6 (0x5639ce4e5b6b)
[INFO] [stdout]              at src/cache.rs:9
[INFO] [stdout]    6: wrangler::main::hf22f16bf7e31073f (0x5639ce4e7481)
[INFO] [stdout]              at src/main.rs:22
[INFO] [stdout]    7: std::rt::lang_start::{{closure}}::he0dc5fece5aa5e9f (0x5639ce45b320)
[INFO] [stdout]              at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64
[INFO] [stdout]    8: std::rt::lang_start_internal::{{closure}}::h447d8812e3ee306d (0x5639cf344c23)
[INFO] [stdout]              at src/libstd/rt.rs:49
[INFO] [stdout]       std::panicking::try::do_call::h4a61cb372364c745
[INFO] [stdout]              at src/libstd/panicking.rs:296
[INFO] [stdout]    9: __rust_maybe_catch_panic (0x5639cf34ee6a)
[INFO] [stdout]              at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   10: std::panicking::try::hdf71f938885bca42 (0x5639cf3457ed)
[INFO] [stdout]              at src/libstd/panicking.rs:275
[INFO] [stdout]       std::panic::catch_unwind::h7e85dbf162b1611a
[INFO] [stdout]              at src/libstd/panic.rs:394
[INFO] [stdout]       std::rt::lang_start_internal::h1e06cc26b9fc25ea
[INFO] [stdout]              at src/libstd/rt.rs:48
[INFO] [stdout]   11: std::rt::lang_start::h9c26919aad681e39 (0x5639ce45b2f9)
[INFO] [stdout]              at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64
[INFO] [stdout]   12: main (0x5639ce4edafa)
[INFO] [stdout]   13: __libc_start_main (0x7f530f9fe2e1)
[INFO] [stdout]   14: _start (0x5639ce43eefa)
[INFO] [stdout]   15: <unknown> (0x0)
[INFO] [stdout] ```
[INFO] [stdout] command=`"/opt/crater/target/debug/wrangler" "build"`
[INFO] [stdout] code=1
[INFO] [stdout] stdout=``````
[INFO] [stdout] stderr=```Error: Os { code: 13, kind: PermissionDenied, message: "Permission denied" }
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0: failure::backtrace::internal::InternalBacktrace::new::h7bf2faff441ae3e8 (0x5639cf074531)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/internal.rs:44
[INFO] [stdout]    1: failure::backtrace::Backtrace::new::h43ceb467105fcaa0 (0x5639cf0742de)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/mod.rs:111
[INFO] [stdout]    2: <failure::error::error_impl::ErrorImpl as core::convert::From<F>>::from::h0ae682f30b4c898b (0x5639cef95220)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/error/error_impl.rs:19
[INFO] [stdout]    3: <failure::error::Error as core::convert::From<F>>::from::hc9bfc9d57dfd0d67 (0x5639cef95110)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/error/mod.rs:36
[INFO] [stdout]    4: binary_install::Cache::new::hf9eef7d73cdf4d95 (0x5639cef8bc32)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/binary-install-0.0.3-alpha/src/lib.rs:55
[INFO] [stdout]    5: wrangler::cache::get_wrangler_cache::h3bc6365cf52b8ec6 (0x5639ce4e5b6b)
[INFO] [stdout]              at src/cache.rs:9
[INFO] [stdout]    6: wrangler::main::hf22f16bf7e31073f (0x5639ce4e7481)
[INFO] [stdout]              at src/main.rs:22
[INFO] [stdout]    7: std::rt::lang_start::{{closure}}::he0dc5fece5aa5e9f (0x5639ce45b320)
[INFO] [stdout]              at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64
[INFO] [stdout]    8: std::rt::lang_start_internal::{{closure}}::h447d8812e3ee306d (0x5639cf344c23)
[INFO] [stdout]              at src/libstd/rt.rs:49
[INFO] [stdout]       std::panicking::try::do_call::h4a61cb372364c745
[INFO] [stdout]              at src/libstd/panicking.rs:296
[INFO] [stdout]    9: __rust_maybe_catch_panic (0x5639cf34ee6a)
[INFO] [stdout]              at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   10: std::panicking::try::hdf71f938885bca42 (0x5639cf3457ed)
[INFO] [stdout]              at src/libstd/panicking.rs:275
[INFO] [stdout]       std::panic::catch_unwind::h7e85dbf162b1611a
[INFO] [stdout]              at src/libstd/panic.rs:394
[INFO] [stdout]       std::rt::lang_start_internal::h1e06cc26b9fc25ea
[INFO] [stdout]              at src/libstd/rt.rs:48
[INFO] [stdout]   11: std::rt::lang_start::h9c26919aad681e39 (0x5639ce45b2f9)
[INFO] [stdout]              at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64
[INFO] [stdout]   12: main (0x5639ce4edafa)
[INFO] [stdout]   13: __libc_start_main (0x7f530f9fe2e1)
[INFO] [stdout]   14: _start (0x5639ce43eefa)
[INFO] [stdout]   15: <unknown> (0x0)
[INFO] [stdout] ```
[INFO] [stdout] ', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.11.1/src/assert.rs:154:13
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x562ad96aa67b - backtrace::backtrace::libunwind::trace::hfe5db90796807973
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x562ad96aa67b - backtrace::backtrace::trace_unsynchronized::h34b865a835594335
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x562ad96aa67b - std::sys_common::backtrace::_print::h527254ae44989167
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x562ad96aa67b - std::sys_common::backtrace::print::he85dd5ddddf46503
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x562ad96aa67b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    5:     0x562ad96aa2ea - std::panicking::default_hook::h2ca0f9a30a0e206b
[INFO] [stdout]                                at src/libstd/panicking.rs:211
[INFO] [stdout]    6:     0x562ad96aadf0 - std::panicking::rust_panic_with_hook::hffcefc09751839d1
[INFO] [stdout]                                at src/libstd/panicking.rs:477
[INFO] [stdout]    7:     0x562ad96aa972 - std::panicking::continue_panic_fmt::hc0f142c930c846fc
[INFO] [stdout]                                at src/libstd/panicking.rs:384
[INFO] [stdout]    8:     0x562ad96aa8bf - std::panicking::begin_panic_fmt::ha6acf0ffd6d7f80d
[INFO] [stdout]                                at src/libstd/panicking.rs:339
[INFO] [stdout]    9:     0x562ad96831b5 - assert_cmd::assert::Assert::success::h58c59cd50defda19
[INFO] [stdout]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.11.1/src/assert.rs:154
[INFO] [stdout]   10:     0x562ad96343d0 - build::build::hdec614725339adc0
[INFO] [stdout]                                at tests/build.rs:115
[INFO] [stdout]   11:     0x562ad9635dc3 - build::it_builds_with_webpack_wast::h85f5f0fa9be0a9ed
[INFO] [stdout]                                at tests/build.rs:85
[INFO] [stdout]   12:     0x562ad9635b2a - build::it_builds_with_webpack_wast::{{closure}}::hefa25bebd8bcfd54
[INFO] [stdout]                                at tests/build.rs:77
[INFO] [stdout]   13:     0x562ad963d8be - core::ops::function::FnOnce::call_once::h568d642a37bb4e44
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]   14:     0x562ad9649c2f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h4a13ee3f0d7b4201
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   15:     0x562ad96b327a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   16:     0x562ad9664228 - std::panicking::try::h5a93466ab2078586
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]   17:     0x562ad9664228 - std::panic::catch_unwind::h752cbeae6ac7bdea
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]   18:     0x562ad9664228 - test::run_test::run_test_inner::{{closure}}::h206c9c16936edaca
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   19:     0x562ad963f0a5 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc7edbac42990d270
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   20:     0x562ad9643165 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he53c58e7adee87af
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470
[INFO] [stdout]   21:     0x562ad9643165 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1aff7c42b6bb3726
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315
[INFO] [stdout]   22:     0x562ad9643165 - std::panicking::try::do_call::h41f8559f88100f6c
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296
[INFO] [stdout]   23:     0x562ad96b327a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   24:     0x562ad9643862 - std::panicking::try::hb54ba808181fe352
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]   25:     0x562ad9643862 - std::panic::catch_unwind::h555ccf4e835e93f4
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]   26:     0x562ad9643862 - std::thread::Builder::spawn_unchecked::{{closure}}::hd4dae6e19e80fc1a
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469
[INFO] [stdout]   27:     0x562ad9643862 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc35d54c07710e1a1
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]   28:     0x562ad969cd2f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h42806b83647d4c79
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   29:     0x562ad96b29d0 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h83c921c8e826dd1d
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x562ad96b29d0 - std::sys_common::thread::start_thread::h2613204ce513782e
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   31:     0x562ad96b29d0 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   32:     0x7fa357e684a4 - start_thread
[INFO] [stdout]   33:     0x7fa357993d0f - __clone
[INFO] [stdout]   34:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- it_builds_with_webpack_single_js_use_package_main stdout ----
[INFO] [stdout] thread 'it_builds_with_webpack_single_js_use_package_main' panicked at 'Unexpected failure.
[INFO] [stdout] code-1
[INFO] [stdout] stderr=```Error: Os { code: 13, kind: PermissionDenied, message: "Permission denied" }
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0: failure::backtrace::internal::InternalBacktrace::new::h7bf2faff441ae3e8 (0x55e57e37e531)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/internal.rs:44
[INFO] [stdout]    1: failure::backtrace::Backtrace::new::h43ceb467105fcaa0 (0x55e57e37e2de)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/mod.rs:111
[INFO] [stdout]    2: <failure::error::error_impl::ErrorImpl as core::convert::From<F>>::from::h0ae682f30b4c898b (0x55e57e29f220)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/error/error_impl.rs:19
[INFO] [stdout]    3: <failure::error::Error as core::convert::From<F>>::from::hc9bfc9d57dfd0d67 (0x55e57e29f110)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/error/mod.rs:36
[INFO] [stdout]    4: binary_install::Cache::new::hf9eef7d73cdf4d95 (0x55e57e295c32)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/binary-install-0.0.3-alpha/src/lib.rs:55
[INFO] [stdout]    5: wrangler::cache::get_wrangler_cache::h3bc6365cf52b8ec6 (0x55e57d7efb6b)
[INFO] [stdout]              at src/cache.rs:9
[INFO] [stdout]    6: wrangler::main::hf22f16bf7e31073f (0x55e57d7f1481)
[INFO] [stdout]              at src/main.rs:22
[INFO] [stdout]    7: std::rt::lang_start::{{closure}}::he0dc5fece5aa5e9f (0x55e57d765320)
[INFO] [stdout]              at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64
[INFO] [stdout]    8: std::rt::lang_start_internal::{{closure}}::h447d8812e3ee306d (0x55e57e64ec23)
[INFO] [stdout]              at src/libstd/rt.rs:49
[INFO] [stdout]       std::panicking::try::do_call::h4a61cb372364c745
[INFO] [stdout]              at src/libstd/panicking.rs:296
[INFO] [stdout]    9: __rust_maybe_catch_panic (0x55e57e658e6a)
[INFO] [stdout]              at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   10: std::panicking::try::hdf71f938885bca42 (0x55e57e64f7ed)
[INFO] [stdout]              at src/libstd/panicking.rs:275
[INFO] [stdout]       std::panic::catch_unwind::h7e85dbf162b1611a
[INFO] [stdout]              at src/libstd/panic.rs:394
[INFO] [stdout]       std::rt::lang_start_internal::h1e06cc26b9fc25ea
[INFO] [stdout]              at src/libstd/rt.rs:48
[INFO] [stdout]   11: std::rt::lang_start::h9c26919aad681e39 (0x55e57d7652f9)
[INFO] [stdout]              at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64
[INFO] [stdout]   12: main (0x55e57d7f7afa)
[INFO] [stdout]   13: __libc_start_main (0x7fb8f208f2e1)
[INFO] [stdout]   14: _start (0x55e57d748efa)
[INFO] [stdout]   15: <unknown> (0x0)
[INFO] [stdout] ```
[INFO] [stdout] command=`"/opt/crater/target/debug/wrangler" "build"`
[INFO] [stdout] code=1
[INFO] [stdout] stdout=``````
[INFO] [stdout] stderr=```Error: Os { code: 13, kind: PermissionDenied, message: "Permission denied" }
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0: failure::backtrace::internal::InternalBacktrace::new::h7bf2faff441ae3e8 (0x55e57e37e531)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/internal.rs:44
[INFO] [stdout]    1: failure::backtrace::Backtrace::new::h43ceb467105fcaa0 (0x55e57e37e2de)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/mod.rs:111
[INFO] [stdout]    2: <failure::error::error_impl::ErrorImpl as core::convert::From<F>>::from::h0ae682f30b4c898b (0x55e57e29f220)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/error/error_impl.rs:19
[INFO] [stdout]    3: <failure::error::Error as core::convert::From<F>>::from::hc9bfc9d57dfd0d67 (0x55e57e29f110)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/error/mod.rs:36
[INFO] [stdout]    4: binary_install::Cache::new::hf9eef7d73cdf4d95 (0x55e57e295c32)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/binary-install-0.0.3-alpha/src/lib.rs:55
[INFO] [stdout]    5: wrangler::cache::get_wrangler_cache::h3bc6365cf52b8ec6 (0x55e57d7efb6b)
[INFO] [stdout]              at src/cache.rs:9
[INFO] [stdout]    6: wrangler::main::hf22f16bf7e31073f (0x55e57d7f1481)
[INFO] [stdout]              at src/main.rs:22
[INFO] [stdout]    7: std::rt::lang_start::{{closure}}::he0dc5fece5aa5e9f (0x55e57d765320)
[INFO] [stdout]              at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64
[INFO] [stdout]    8: std::rt::lang_start_internal::{{closure}}::h447d8812e3ee306d (0x55e57e64ec23)
[INFO] [stdout]              at src/libstd/rt.rs:49
[INFO] [stdout]       std::panicking::try::do_call::h4a61cb372364c745
[INFO] [stdout]              at src/libstd/panicking.rs:296
[INFO] [stdout]    9: __rust_maybe_catch_panic (0x55e57e658e6a)
[INFO] [stdout]              at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   10: std::panicking::try::hdf71f938885bca42 (0x55e57e64f7ed)
[INFO] [stdout]              at src/libstd/panicking.rs:275
[INFO] [stdout]       std::panic::catch_unwind::h7e85dbf162b1611a
[INFO] [stdout]              at src/libstd/panic.rs:394
[INFO] [stdout]       std::rt::lang_start_internal::h1e06cc26b9fc25ea
[INFO] [stdout]              at src/libstd/rt.rs:48
[INFO] [stdout]   11: std::rt::lang_start::h9c26919aad681e39 (0x55e57d7652f9)
[INFO] [stdout]              at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64
[INFO] [stdout]   12: main (0x55e57d7f7afa)
[INFO] [stdout]   13: __libc_start_main (0x7fb8f208f2e1)
[INFO] [stdout]   14: _start (0x55e57d748efa)
[INFO] [stdout]   15: <unknown> (0x0)
[INFO] [stdout] ```
[INFO] [stdout] ', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.11.1/src/assert.rs:154:13
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x562ad96aa67b - backtrace::backtrace::libunwind::trace::hfe5db90796807973
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x562ad96aa67b - backtrace::backtrace::trace_unsynchronized::h34b865a835594335
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x562ad96aa67b - std::sys_common::backtrace::_print::h527254ae44989167
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x562ad96aa67b - std::sys_common::backtrace::print::he85dd5ddddf46503
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x562ad96aa67b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    5:     0x562ad96aa2ea - std::panicking::default_hook::h2ca0f9a30a0e206b
[INFO] [stdout]                                at src/libstd/panicking.rs:211
[INFO] [stdout]    6:     0x562ad96aadf0 - std::panicking::rust_panic_with_hook::hffcefc09751839d1
[INFO] [stdout]                                at src/libstd/panicking.rs:477
[INFO] [stdout]    7:     0x562ad96aa972 - std::panicking::continue_panic_fmt::hc0f142c930c846fc
[INFO] [stdout]                                at src/libstd/panicking.rs:384
[INFO] [stdout]    8:     0x562ad96aa8bf - std::panicking::begin_panic_fmt::ha6acf0ffd6d7f80d
[INFO] [stdout]                                at src/libstd/panicking.rs:339
[INFO] [stdout]    9:     0x562ad96831b5 - assert_cmd::assert::Assert::success::h58c59cd50defda19
[INFO] [stdout]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.11.1/src/assert.rs:154
[INFO] [stdout]   10:     0x562ad96343d0 - build::build::hdec614725339adc0
[INFO] [stdout]                                at tests/build.rs:115
[INFO] [stdout]   11:     0x562ad96354d2 - build::it_builds_with_webpack_single_js_use_package_main::h520e7d83affcc607
[INFO] [stdout]                                at tests/build.rs:54
[INFO] [stdout]   12:     0x562ad963525a - build::it_builds_with_webpack_single_js_use_package_main::{{closure}}::h315ba372a23e2c05
[INFO] [stdout]                                at tests/build.rs:46
[INFO] [stdout]   13:     0x562ad963d87e - core::ops::function::FnOnce::call_once::h2922ff9fd694faa7
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]   14:     0x562ad9649c2f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h4a13ee3f0d7b4201
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   15:     0x562ad96b327a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   16:     0x562ad9664228 - std::panicking::try::h5a93466ab2078586
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]   17:     0x562ad9664228 - std::panic::catch_unwind::h752cbeae6ac7bdea
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]   18:     0x562ad9664228 - test::run_test::run_test_inner::{{closure}}::h206c9c16936edaca
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   19:     0x562ad963f0a5 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc7edbac42990d270
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   20:     0x562ad9643165 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he53c58e7adee87af
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470
[INFO] [stdout]   21:     0x562ad9643165 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1aff7c42b6bb3726
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315
[INFO] [stdout]   22:     0x562ad9643165 - std::panicking::try::do_call::h41f8559f88100f6c
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296
[INFO] [stdout]   23:     0x562ad96b327a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   24:     0x562ad9643862 - std::panicking::try::hb54ba808181fe352
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]   25:     0x562ad9643862 - std::panic::catch_unwind::h555ccf4e835e93f4
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]   26:     0x562ad9643862 - std::thread::Builder::spawn_unchecked::{{closure}}::hd4dae6e19e80fc1a
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469
[INFO] [stdout]   27:     0x562ad9643862 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc35d54c07710e1a1
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]   28:     0x562ad969cd2f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h42806b83647d4c79
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   29:     0x562ad96b29d0 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h83c921c8e826dd1d
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x562ad96b29d0 - std::sys_common::thread::start_thread::h2613204ce513782e
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   31:     0x562ad96b29d0 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   32:     0x7fa357e684a4 - start_thread
[INFO] [stdout]   33:     0x7fa357993d0f - __clone
[INFO] [stdout]   34:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- it_builds_with_webpack_single_js_missing_package_main stdout ----
[INFO] [stdout] thread 'it_builds_with_webpack_single_js_missing_package_main' panicked at 'expected "The `main` key in your `package.json` file is required" not found, given: Ok("Error: Os { code: 13, kind: PermissionDenied, message: \"Permission denied\" }\n\nstack backtrace:\n   0: failure::backtrace::internal::InternalBacktrace::new::h7bf2faff441ae3e8 (0x563678ea9531)\n             at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/internal.rs:44\n   1: failure::backtrace::Backtrace::new::h43ceb467105fcaa0 (0x563678ea92de)\n             at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/mod.rs:111\n   2: <failure::error::error_impl::ErrorImpl as core::convert::From<F>>::from::h0ae682f30b4c898b (0x563678dca220)\n             at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/error/error_impl.rs:19\n   3: <failure::error::Error as core::convert::From<F>>::from::hc9bfc9d57dfd0d67 (0x563678dca110)\n             at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/error/mod.rs:36\n   4: binary_install::Cache::new::hf9eef7d73cdf4d95 (0x563678dc0c32)\n             at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/binary-install-0.0.3-alpha/src/lib.rs:55\n   5: wrangler::cache::get_wrangler_cache::h3bc6365cf52b8ec6 (0x56367831ab6b)\n             at src/cache.rs:9\n   6: wrangler::main::hf22f16bf7e31073f (0x56367831c481)\n             at src/main.rs:22\n   7: std::rt::lang_start::{{closure}}::he0dc5fece5aa5e9f (0x563678290320)\n             at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64\n   8: std::rt::lang_start_internal::{{closure}}::h447d8812e3ee306d (0x563679179c23)\n             at src/libstd/rt.rs:49\n      std::panicking::try::do_call::h4a61cb372364c745\n             at src/libstd/panicking.rs:296\n   9: __rust_maybe_catch_panic (0x563679183e6a)\n             at src/libpanic_unwind/lib.rs:82\n  10: std::panicking::try::hdf71f938885bca42 (0x56367917a7ed)\n             at src/libstd/panicking.rs:275\n      std::panic::catch_unwind::h7e85dbf162b1611a\n             at src/libstd/panic.rs:394\n      std::rt::lang_start_internal::h1e06cc26b9fc25ea\n             at src/libstd/rt.rs:48\n  11: std::rt::lang_start::h9c26919aad681e39 (0x5636782902f9)\n             at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64\n  12: main (0x563678322afa)\n  13: __libc_start_main (0x7f35e4f792e1)\n  14: _start (0x563678273efa)\n  15: <unknown> (0x0)\n")', tests/build.rs:125:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x562ad96aa67b - backtrace::backtrace::libunwind::trace::hfe5db90796807973
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x562ad96aa67b - backtrace::backtrace::trace_unsynchronized::h34b865a835594335
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x562ad96aa67b - std::sys_common::backtrace::_print::h527254ae44989167
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x562ad96aa67b - std::sys_common::backtrace::print::he85dd5ddddf46503
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x562ad96aa67b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    5:     0x562ad96aa2ea - std::panicking::default_hook::h2ca0f9a30a0e206b
[INFO] [stdout]                                at src/libstd/panicking.rs:211
[INFO] [stdout]    6:     0x562ad96aadf0 - std::panicking::rust_panic_with_hook::hffcefc09751839d1
[INFO] [stdout]                                at src/libstd/panicking.rs:477
[INFO] [stdout]    7:     0x562ad963d713 - std::panicking::begin_panic::hde4150d06ce82fe9
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:411
[INFO] [stdout]    8:     0x562ad9634774 - build::build_fails_with::h10618ad27439e346
[INFO] [stdout]                                at tests/build.rs:125
[INFO] [stdout]    9:     0x562ad9635a62 - build::it_builds_with_webpack_single_js_missing_package_main::h8e2a0dd706d89bcd
[INFO] [stdout]                                at tests/build.rs:69
[INFO] [stdout]   10:     0x562ad963581a - build::it_builds_with_webpack_single_js_missing_package_main::{{closure}}::ha7f0874c5356eca8
[INFO] [stdout]                                at tests/build.rs:61
[INFO] [stdout]   11:     0x562ad963d83e - core::ops::function::FnOnce::call_once::h17be9dc880eb4906
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]   12:     0x562ad9649c2f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h4a13ee3f0d7b4201
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   13:     0x562ad96b327a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   14:     0x562ad9664228 - std::panicking::try::h5a93466ab2078586
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]   15:     0x562ad9664228 - std::panic::catch_unwind::h752cbeae6ac7bdea
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]   16:     0x562ad9664228 - test::run_test::run_test_inner::{{closure}}::h206c9c16936edaca
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   17:     0x562ad963f0a5 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc7edbac42990d270
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   18:     0x562ad9643165 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he53c58e7adee87af
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470
[INFO] [stdout]   19:     0x562ad9643165 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1aff7c42b6bb3726
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315
[INFO] [stdout]   20:     0x562ad9643165 - std::panicking::try::do_call::h41f8559f88100f6c
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296
[INFO] [stdout]   21:     0x562ad96b327a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   22:     0x562ad9643862 - std::panicking::try::hb54ba808181fe352
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]   23:     0x562ad9643862 - std::panic::catch_unwind::h555ccf4e835e93f4
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]   24:     0x562ad9643862 - std::thread::Builder::spawn_unchecked::{{closure}}::hd4dae6e19e80fc1a
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469
[INFO] [stdout]   25:     0x562ad9643862 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc35d54c07710e1a1
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]   26:     0x562ad969cd2f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h42806b83647d4c79
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   27:     0x562ad96b29d0 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h83c921c8e826dd1d
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   28:     0x562ad96b29d0 - std::sys_common::thread::start_thread::h2613204ce513782e
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   29:     0x562ad96b29d0 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   30:     0x7fa357e684a4 - start_thread
[INFO] [stdout]   31:     0x7fa357993d0f - __clone
[INFO] [stdout]   32:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- it_builds_with_webpack_single_js stdout ----
[INFO] [stdout] thread 'it_builds_with_webpack_single_js' panicked at 'Unexpected failure.
[INFO] [stdout] code-1
[INFO] [stdout] stderr=```Error: Os { code: 13, kind: PermissionDenied, message: "Permission denied" }
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0: failure::backtrace::internal::InternalBacktrace::new::h7bf2faff441ae3e8 (0x56447a0b1531)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/internal.rs:44
[INFO] [stdout]    1: failure::backtrace::Backtrace::new::h43ceb467105fcaa0 (0x56447a0b12de)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/mod.rs:111
[INFO] [stdout]    2: <failure::error::error_impl::ErrorImpl as core::convert::From<F>>::from::h0ae682f30b4c898b (0x564479fd2220)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/error/error_impl.rs:19
[INFO] [stdout]    3: <failure::error::Error as core::convert::From<F>>::from::hc9bfc9d57dfd0d67 (0x564479fd2110)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/error/mod.rs:36
[INFO] [stdout]    4: binary_install::Cache::new::hf9eef7d73cdf4d95 (0x564479fc8c32)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/binary-install-0.0.3-alpha/src/lib.rs:55
[INFO] [stdout]    5: wrangler::cache::get_wrangler_cache::h3bc6365cf52b8ec6 (0x564479522b6b)
[INFO] [stdout]              at src/cache.rs:9
[INFO] [stdout]    6: wrangler::main::hf22f16bf7e31073f (0x564479524481)
[INFO] [stdout]              at src/main.rs:22
[INFO] [stdout]    7: std::rt::lang_start::{{closure}}::he0dc5fece5aa5e9f (0x564479498320)
[INFO] [stdout]              at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64
[INFO] [stdout]    8: std::rt::lang_start_internal::{{closure}}::h447d8812e3ee306d (0x56447a381c23)
[INFO] [stdout]              at src/libstd/rt.rs:49
[INFO] [stdout]       std::panicking::try::do_call::h4a61cb372364c745
[INFO] [stdout]              at src/libstd/panicking.rs:296
[INFO] [stdout]    9: __rust_maybe_catch_panic (0x56447a38be6a)
[INFO] [stdout]              at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   10: std::panicking::try::hdf71f938885bca42 (0x56447a3827ed)
[INFO] [stdout]              at src/libstd/panicking.rs:275
[INFO] [stdout]       std::panic::catch_unwind::h7e85dbf162b1611a
[INFO] [stdout]              at src/libstd/panic.rs:394
[INFO] [stdout]       std::rt::lang_start_internal::h1e06cc26b9fc25ea
[INFO] [stdout]              at src/libstd/rt.rs:48
[INFO] [stdout]   11: std::rt::lang_start::h9c26919aad681e39 (0x5644794982f9)
[INFO] [stdout]              at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64
[INFO] [stdout]   12: main (0x56447952aafa)
[INFO] [stdout]   13: __libc_start_main (0x7fa0ad46a2e1)
[INFO] [stdout]   14: _start (0x56447947befa)
[INFO] [stdout]   15: <unknown> (0x0)
[INFO] [stdout] ```
[INFO] [stdout] command=`"/opt/crater/target/debug/wrangler" "build"`
[INFO] [stdout] code=1
[INFO] [stdout] stdout=``````
[INFO] [stdout] stderr=```Error: Os { code: 13, kind: PermissionDenied, message: "Permission denied" }
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0: failure::backtrace::internal::InternalBacktrace::new::h7bf2faff441ae3e8 (0x56447a0b1531)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/internal.rs:44
[INFO] [stdout]    1: failure::backtrace::Backtrace::new::h43ceb467105fcaa0 (0x56447a0b12de)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/mod.rs:111
[INFO] [stdout]    2: <failure::error::error_impl::ErrorImpl as core::convert::From<F>>::from::h0ae682f30b4c898b (0x564479fd2220)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/error/error_impl.rs:19
[INFO] [stdout]    3: <failure::error::Error as core::convert::From<F>>::from::hc9bfc9d57dfd0d67 (0x564479fd2110)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/error/mod.rs:36
[INFO] [stdout]    4: binary_install::Cache::new::hf9eef7d73cdf4d95 (0x564479fc8c32)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/binary-install-0.0.3-alpha/src/lib.rs:55
[INFO] [stdout]    5: wrangler::cache::get_wrangler_cache::h3bc6365cf52b8ec6 (0x564479522b6b)
[INFO] [stdout]              at src/cache.rs:9
[INFO] [stdout]    6: wrangler::main::hf22f16bf7e31073f (0x564479524481)
[INFO] [stdout]              at src/main.rs:22
[INFO] [stdout]    7: std::rt::lang_start::{{closure}}::he0dc5fece5aa5e9f (0x564479498320)
[INFO] [stdout]              at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64
[INFO] [stdout]    8: std::rt::lang_start_internal::{{closure}}::h447d8812e3ee306d (0x56447a381c23)
[INFO] [stdout]              at src/libstd/rt.rs:49
[INFO] [stdout]       std::panicking::try::do_call::h4a61cb372364c745
[INFO] [stdout]              at src/libstd/panicking.rs:296
[INFO] [stdout]    9: __rust_maybe_catch_panic (0x56447a38be6a)
[INFO] [stdout]              at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   10: std::panicking::try::hdf71f938885bca42 (0x56447a3827ed)
[INFO] [stdout]              at src/libstd/panicking.rs:275
[INFO] [stdout]       std::panic::catch_unwind::h7e85dbf162b1611a
[INFO] [stdout]              at src/libstd/panic.rs:394
[INFO] [stdout]       std::rt::lang_start_internal::h1e06cc26b9fc25ea
[INFO] [stdout]              at src/libstd/rt.rs:48
[INFO] [stdout]   11: std::rt::lang_start::h9c26919aad681e39 (0x5644794982f9)
[INFO] [stdout]              at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64
[INFO] [stdout]   12: main (0x56447952aafa)
[INFO] [stdout]   13: __libc_start_main (0x7fa0ad46a2e1)
[INFO] [stdout]   14: _start (0x56447947befa)
[INFO] [stdout]   15: <unknown> (0x0)
[INFO] [stdout] ```
[INFO] [stdout] ', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.11.1/src/assert.rs:154:13
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x562ad96aa67b - backtrace::backtrace::libunwind::trace::hfe5db90796807973
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x562ad96aa67b - backtrace::backtrace::trace_unsynchronized::h34b865a835594335
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x562ad96aa67b - std::sys_common::backtrace::_print::h527254ae44989167
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x562ad96aa67b - std::sys_common::backtrace::print::he85dd5ddddf46503
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x562ad96aa67b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    5:     0x562ad96aa2ea - std::panicking::default_hook::h2ca0f9a30a0e206b
[INFO] [stdout]                                at src/libstd/panicking.rs:211
[INFO] [stdout]    6:     0x562ad96aadf0 - std::panicking::rust_panic_with_hook::hffcefc09751839d1
[INFO] [stdout]                                at src/libstd/panicking.rs:477
[INFO] [stdout]    7:     0x562ad96aa972 - std::panicking::continue_panic_fmt::hc0f142c930c846fc
[INFO] [stdout]                                at src/libstd/panicking.rs:384
[INFO] [stdout]    8:     0x562ad96aa8bf - std::panicking::begin_panic_fmt::ha6acf0ffd6d7f80d
[INFO] [stdout]                                at src/libstd/panicking.rs:339
[INFO] [stdout]    9:     0x562ad96831b5 - assert_cmd::assert::Assert::success::h58c59cd50defda19
[INFO] [stdout]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.11.1/src/assert.rs:154
[INFO] [stdout]   10:     0x562ad96343d0 - build::build::hdec614725339adc0
[INFO] [stdout]                                at tests/build.rs:115
[INFO] [stdout]   11:     0x562ad9634f12 - build::it_builds_with_webpack_single_js::ha440cac7a78c9e95
[INFO] [stdout]                                at tests/build.rs:39
[INFO] [stdout]   12:     0x562ad9634c9a - build::it_builds_with_webpack_single_js::{{closure}}::h6a3e3f082782fed3
[INFO] [stdout]                                at tests/build.rs:31
[INFO] [stdout]   13:     0x562ad963d98e - core::ops::function::FnOnce::call_once::he480a2802e2ee761
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]   14:     0x562ad9649c2f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h4a13ee3f0d7b4201
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   15:     0x562ad96b327a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   16:     0x562ad9664228 - std::panicking::try::h5a93466ab2078586
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]   17:     0x562ad9664228 - std::panic::catch_unwind::h752cbeae6ac7bdea
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]   18:     0x562ad9664228 - test::run_test::run_test_inner::{{closure}}::h206c9c16936edaca
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   19:     0x562ad963f0a5 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc7edbac42990d270
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   20:     0x562ad9643165 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he53c58e7adee87af
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470
[INFO] [stdout]   21:     0x562ad9643165 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1aff7c42b6bb3726
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315
[INFO] [stdout]   22:     0x562ad9643165 - std::panicking::try::do_call::h41f8559f88100f6c
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296
[INFO] [stdout]   23:     0x562ad96b327a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   24:     0x562ad9643862 - std::panicking::try::hb54ba808181fe352
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]   25:     0x562ad9643862 - std::panic::catch_unwind::h555ccf4e835e93f4
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]   26:     0x562ad9643862 - std::thread::Builder::spawn_unchecked::{{closure}}::hd4dae6e19e80fc1a
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469
[INFO] [stdout]   27:     0x562ad9643862 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc35d54c07710e1a1
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]   28:     0x562ad969cd2f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h42806b83647d4c79
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   29:     0x562ad96b29d0 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h83c921c8e826dd1d
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x562ad96b29d0 - std::sys_common::thread::start_thread::h2613204ce513782e
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   31:     0x562ad96b29d0 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   32:     0x7fa357e684a4 - start_thread
[INFO] [stdout]   33:     0x7fa357993d0f - __clone
[INFO] [stdout]   34:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     it_builds_with_webpack_single_js
[INFO] [stdout]     it_builds_with_webpack_single_js_missing_package_main
[INFO] [stdout]     it_builds_with_webpack_single_js_use_package_main
[INFO] [stdout]     it_builds_with_webpack_wast
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "07d355786686f9358d01d84baf72c709c473a719e06dd64b97fcf7d32b73a8d4"`
[INFO] running `"docker" "rm" "-f" "07d355786686f9358d01d84baf72c709c473a719e06dd64b97fcf7d32b73a8d4"`
[INFO] [stdout] 07d355786686f9358d01d84baf72c709c473a719e06dd64b97fcf7d32b73a8d4