[INFO] crate wrangler 1.0.0 is already in cache
[INFO] extracting crate wrangler 1.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/wrangler/1.0.0
[INFO] extracting crate wrangler 1.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/wrangler/1.0.0
[INFO] validating manifest of wrangler-1.0.0 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 wrangler-1.0.0 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 wrangler-1.0.0
[INFO] finished frobbing wrangler-1.0.0
[INFO] frobbed toml for wrangler-1.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/wrangler/1.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 wrangler-1.0.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] c0aeefa03272a246f4480e028a6092563ca83a574827061f6b9a036c6149d210
[INFO] running `"docker" "start" "-a" "c0aeefa03272a246f4480e028a6092563ca83a574827061f6b9a036c6149d210"`
[INFO] [stderr]    Compiling wrangler v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling is_executable v0.1.2
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling flate2 v1.0.9
[INFO] [stderr]    Compiling serde-hjson v0.8.2
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling toml v0.5.1
[INFO] [stderr]    Compiling cookie_store v0.7.0
[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling tar v0.4.26
[INFO] [stderr]    Compiling hyper v0.12.33
[INFO] [stderr]    Compiling binary-install v0.0.3-alpha
[INFO] [stderr]    Compiling config v0.9.3
[INFO] [stderr]    Compiling hyper-tls v0.3.2
[INFO] [stderr]    Compiling reqwest v0.9.19
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.96s
[INFO] running `"docker" "inspect" "c0aeefa03272a246f4480e028a6092563ca83a574827061f6b9a036c6149d210"`
[INFO] running `"docker" "rm" "-f" "c0aeefa03272a246f4480e028a6092563ca83a574827061f6b9a036c6149d210"`
[INFO] [stdout] c0aeefa03272a246f4480e028a6092563ca83a574827061f6b9a036c6149d210
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3287c0db619ac427456c1ff39b8b6b9e9f4d28288a9b5d2a058e4c11de9ce81a
[INFO] running `"docker" "start" "-a" "3287c0db619ac427456c1ff39b8b6b9e9f4d28288a9b5d2a058e4c11de9ce81a"`
[INFO] [stderr]    Compiling escargot v0.4.0
[INFO] [stderr]    Compiling predicates v1.0.1
[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 20.59s
[INFO] running `"docker" "inspect" "3287c0db619ac427456c1ff39b8b6b9e9f4d28288a9b5d2a058e4c11de9ce81a"`
[INFO] running `"docker" "rm" "-f" "3287c0db619ac427456c1ff39b8b6b9e9f4d28288a9b5d2a058e4c11de9ce81a"`
[INFO] [stdout] 3287c0db619ac427456c1ff39b8b6b9e9f4d28288a9b5d2a058e4c11de9ce81a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 6b13962694b28ad5c232b3143873c55562135457a4f5423bafb2bb01b42afc91
[INFO] running `"docker" "start" "-a" "6b13962694b28ad5c232b3143873c55562135457a4f5423bafb2bb01b42afc91"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wrangler-2bce064679cd49ab
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/build-369ef00e597d593f
[INFO] [stdout] running 4 tests
[INFO] [stdout] test wranglerjs::tests::it_writes_the_bundle_wasm ... ok
[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] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[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] [stdout] test it_builds_with_webpack_wast ... FAILED
[INFO] [stdout] test it_builds_with_webpack_single_js ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--test build'
[INFO] [stdout] 
[INFO] [stdout] failures:
[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::hb3c9c93f64db94a5 (0x55f7522d9e91)
[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::h1b3687cfb8a2b144 (0x55f7522d9c3e)
[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::h6879f5a04a10e399 (0x55f7521fb1d0)
[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::hd1da1cbb123db543 (0x55f7521fa040)
[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::habcec6a94700c81a (0x55f7521c3032)
[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::h0e98424a451ca2ae (0x55f751734a7b)
[INFO] [stdout]              at src/cache.rs:9
[INFO] [stdout]    6: wrangler::main::he6e3a3e07578c5e2 (0x55f751750a91)
[INFO] [stdout]              at src/main.rs:22
[INFO] [stdout]    7: std::rt::lang_start::{{closure}}::h120ce0ae8d3346ac (0x55f7516c5e50)
[INFO] [stdout]              at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64
[INFO] [stdout]    8: std::rt::lang_start_internal::{{closure}}::h055e1fdc5578d418 (0x55f7525ae7b3)
[INFO] [stdout]              at src/libstd/rt.rs:49
[INFO] [stdout]       std::panicking::try::do_call::h480cafa68c9928b4
[INFO] [stdout]              at src/libstd/panicking.rs:296
[INFO] [stdout]    9: __rust_maybe_catch_panic (0x55f7525b89fa)
[INFO] [stdout]              at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   10: std::panicking::try::he0549d0299de204a (0x55f7525af37d)
[INFO] [stdout]              at src/libstd/panicking.rs:275
[INFO] [stdout]       std::panic::catch_unwind::h422dc2db98f03517
[INFO] [stdout]              at src/libstd/panic.rs:394
[INFO] [stdout]       std::rt::lang_start_internal::h121de03325a3f900
[INFO] [stdout]              at src/libstd/rt.rs:48
[INFO] [stdout]   11: std::rt::lang_start::haa9c7e52d34c9f7c (0x55f7516c5e29)
[INFO] [stdout]              at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64
[INFO] [stdout]   12: main (0x55f75175710a)
[INFO] [stdout]   13: __libc_start_main (0x7f32c33b12e1)
[INFO] [stdout]   14: _start (0x55f7516a9a2a)
[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::hb3c9c93f64db94a5 (0x55f7522d9e91)
[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::h1b3687cfb8a2b144 (0x55f7522d9c3e)
[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::h6879f5a04a10e399 (0x55f7521fb1d0)
[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::hd1da1cbb123db543 (0x55f7521fa040)
[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::habcec6a94700c81a (0x55f7521c3032)
[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::h0e98424a451ca2ae (0x55f751734a7b)
[INFO] [stdout]              at src/cache.rs:9
[INFO] [stdout]    6: wrangler::main::he6e3a3e07578c5e2 (0x55f751750a91)
[INFO] [stdout]              at src/main.rs:22
[INFO] [stdout]    7: std::rt::lang_start::{{closure}}::h120ce0ae8d3346ac (0x55f7516c5e50)
[INFO] [stdout]              at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64
[INFO] [stdout]    8: std::rt::lang_start_internal::{{closure}}::h055e1fdc5578d418 (0x55f7525ae7b3)
[INFO] [stdout]              at src/libstd/rt.rs:49
[INFO] [stdout]       std::panicking::try::do_call::h480cafa68c9928b4
[INFO] [stdout]              at src/libstd/panicking.rs:296
[INFO] [stdout]    9: __rust_maybe_catch_panic (0x55f7525b89fa)
[INFO] [stdout]              at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   10: std::panicking::try::he0549d0299de204a (0x55f7525af37d)
[INFO] [stdout]              at src/libstd/panicking.rs:275
[INFO] [stdout]       std::panic::catch_unwind::h422dc2db98f03517
[INFO] [stdout]              at src/libstd/panic.rs:394
[INFO] [stdout]       std::rt::lang_start_internal::h121de03325a3f900
[INFO] [stdout]              at src/libstd/rt.rs:48
[INFO] [stdout]   11: std::rt::lang_start::haa9c7e52d34c9f7c (0x55f7516c5e29)
[INFO] [stdout]              at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64
[INFO] [stdout]   12: main (0x55f75175710a)
[INFO] [stdout]   13: __libc_start_main (0x7f32c33b12e1)
[INFO] [stdout]   14: _start (0x55f7516a9a2a)
[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:     0x557ebee2aa9b - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x557ebee2aa9b - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x557ebee2aa9b - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x557ebee2aa9b - std::sys_common::backtrace::print::h31646c3786c57441
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x557ebee2aa9b - std::panicking::default_hook::{{closure}}::hda785e768c746ae7
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    5:     0x557ebee2a70a - std::panicking::default_hook::h0c4b76f338614ef1
[INFO] [stdout]                                at src/libstd/panicking.rs:211
[INFO] [stdout]    6:     0x557ebee2b210 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce
[INFO] [stdout]                                at src/libstd/panicking.rs:477
[INFO] [stdout]    7:     0x557ebee2ad92 - std::panicking::continue_panic_fmt::h0046167652be99a6
[INFO] [stdout]                                at src/libstd/panicking.rs:384
[INFO] [stdout]    8:     0x557ebee2acdf - std::panicking::begin_panic_fmt::he65a2e8ff19d8ae0
[INFO] [stdout]                                at src/libstd/panicking.rs:339
[INFO] [stdout]    9:     0x557ebee041e5 - assert_cmd::assert::Assert::success::h00d991124db17888
[INFO] [stdout]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.11.1/src/assert.rs:154
[INFO] [stdout]   10:     0x557ebedb5400 - build::build::h06e8495b1ab62a57
[INFO] [stdout]                                at tests/build.rs:115
[INFO] [stdout]   11:     0x557ebedb6502 - build::it_builds_with_webpack_single_js_use_package_main::h6072dad498cdd4ab
[INFO] [stdout]                                at tests/build.rs:54
[INFO] [stdout]   12:     0x557ebedb628a - build::it_builds_with_webpack_single_js_use_package_main::{{closure}}::h55f610685106ca31
[INFO] [stdout]                                at tests/build.rs:46
[INFO] [stdout]   13:     0x557ebedbe8ee - core::ops::function::FnOnce::call_once::h7f9631ec09e719aa
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231
[INFO] [stdout]   14:     0x557ebedcac5f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h9568fda2c3b99042
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746
[INFO] [stdout]   15:     0x557ebee3369a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   16:     0x557ebede5258 - std::panicking::try::h4b4c6c15836266eb
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275
[INFO] [stdout]   17:     0x557ebede5258 - std::panic::catch_unwind::h133691b514d0224c
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394
[INFO] [stdout]   18:     0x557ebede5258 - test::run_test::run_test_inner::{{closure}}::h41355d9f207d71fe
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   19:     0x557ebedc00d5 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7c86e4012abd2d40
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   20:     0x557ebedc4255 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h2ba9d55fec0ea776
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:470
[INFO] [stdout]   21:     0x557ebedc4255 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdf89f4d89df3dda3
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:315
[INFO] [stdout]   22:     0x557ebedc4255 - std::panicking::try::do_call::h59b39c89384b7a2f
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:296
[INFO] [stdout]   23:     0x557ebee3369a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   24:     0x557ebedc4892 - std::panicking::try::h9fff34be50f16431
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275
[INFO] [stdout]   25:     0x557ebedc4892 - std::panic::catch_unwind::h7551856ff7c5e12a
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394
[INFO] [stdout]   26:     0x557ebedc4892 - std::thread::Builder::spawn_unchecked::{{closure}}::hafea48c774d796e7
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:469
[INFO] [stdout]   27:     0x557ebedc4892 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he5fe7b84ce5a3830
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231
[INFO] [stdout]   28:     0x557ebee1d14f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h55ef432b72ff7a0b
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746
[INFO] [stdout]   29:     0x557ebee32df0 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h9294a5138530eae1
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x557ebee32df0 - std::sys_common::thread::start_thread::h0d2733dd32c3723c
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   31:     0x557ebee32df0 - std::sys::unix::thread::Thread::new::thread_start::hf1005dad6ba8f2b1
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   32:     0x7fbe4d2e54a4 - start_thread
[INFO] [stdout]   33:     0x7fbe4ce10d0f - __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::hb3c9c93f64db94a5 (0x55c0eaf70e91)\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::h1b3687cfb8a2b144 (0x55c0eaf70c3e)\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::h6879f5a04a10e399 (0x55c0eae921d0)\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::hd1da1cbb123db543 (0x55c0eae91040)\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::habcec6a94700c81a (0x55c0eae5a032)\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::h0e98424a451ca2ae (0x55c0ea3cba7b)\n             at src/cache.rs:9\n   6: wrangler::main::he6e3a3e07578c5e2 (0x55c0ea3e7a91)\n             at src/main.rs:22\n   7: std::rt::lang_start::{{closure}}::h120ce0ae8d3346ac (0x55c0ea35ce50)\n             at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64\n   8: std::rt::lang_start_internal::{{closure}}::h055e1fdc5578d418 (0x55c0eb2457b3)\n             at src/libstd/rt.rs:49\n      std::panicking::try::do_call::h480cafa68c9928b4\n             at src/libstd/panicking.rs:296\n   9: __rust_maybe_catch_panic (0x55c0eb24f9fa)\n             at src/libpanic_unwind/lib.rs:82\n  10: std::panicking::try::he0549d0299de204a (0x55c0eb24637d)\n             at src/libstd/panicking.rs:275\n      std::panic::catch_unwind::h422dc2db98f03517\n             at src/libstd/panic.rs:394\n      std::rt::lang_start_internal::h121de03325a3f900\n             at src/libstd/rt.rs:48\n  11: std::rt::lang_start::haa9c7e52d34c9f7c (0x55c0ea35ce29)\n             at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64\n  12: main (0x55c0ea3ee10a)\n  13: __libc_start_main (0x7f2f2c36f2e1)\n  14: _start (0x55c0ea340a2a)\n  15: <unknown> (0x0)\n")', tests/build.rs:125:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x557ebee2aa9b - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x557ebee2aa9b - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x557ebee2aa9b - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x557ebee2aa9b - std::sys_common::backtrace::print::h31646c3786c57441
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x557ebee2aa9b - std::panicking::default_hook::{{closure}}::hda785e768c746ae7
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    5:     0x557ebee2a70a - std::panicking::default_hook::h0c4b76f338614ef1
[INFO] [stdout]                                at src/libstd/panicking.rs:211
[INFO] [stdout]    6:     0x557ebee2b210 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce
[INFO] [stdout]                                at src/libstd/panicking.rs:477
[INFO] [stdout]    7:     0x557ebedbe743 - std::panicking::begin_panic::h863f01bdbd863f9c
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:411
[INFO] [stdout]    8:     0x557ebedb57a4 - build::build_fails_with::ha075e477120b9fd0
[INFO] [stdout]                                at tests/build.rs:125
[INFO] [stdout]    9:     0x557ebedb6a92 - build::it_builds_with_webpack_single_js_missing_package_main::hc4484756ef0674a8
[INFO] [stdout]                                at tests/build.rs:69
[INFO] [stdout]   10:     0x557ebedb684a - build::it_builds_with_webpack_single_js_missing_package_main::{{closure}}::h2a3bcd720203b1f7
[INFO] [stdout]                                at tests/build.rs:61
[INFO] [stdout]   11:     0x557ebedbe86e - core::ops::function::FnOnce::call_once::h49bd037a83dc1072
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231
[INFO] [stdout]   12:     0x557ebedcac5f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h9568fda2c3b99042
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746
[INFO] [stdout]   13:     0x557ebee3369a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   14:     0x557ebede5258 - std::panicking::try::h4b4c6c15836266eb
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275
[INFO] [stdout]   15:     0x557ebede5258 - std::panic::catch_unwind::h133691b514d0224c
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394
[INFO] [stdout]   16:     0x557ebede5258 - test::run_test::run_test_inner::{{closure}}::h41355d9f207d71fe
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   17:     0x557ebedc00d5 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7c86e4012abd2d40
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   18:     0x557ebedc4255 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h2ba9d55fec0ea776
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:470
[INFO] [stdout]   19:     0x557ebedc4255 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdf89f4d89df3dda3
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:315
[INFO] [stdout]   20:     0x557ebedc4255 - std::panicking::try::do_call::h59b39c89384b7a2f
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:296
[INFO] [stdout]   21:     0x557ebee3369a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   22:     0x557ebedc4892 - std::panicking::try::h9fff34be50f16431
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275
[INFO] [stdout]   23:     0x557ebedc4892 - std::panic::catch_unwind::h7551856ff7c5e12a
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394
[INFO] [stdout]   24:     0x557ebedc4892 - std::thread::Builder::spawn_unchecked::{{closure}}::hafea48c774d796e7
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:469
[INFO] [stdout]   25:     0x557ebedc4892 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he5fe7b84ce5a3830
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231
[INFO] [stdout]   26:     0x557ebee1d14f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h55ef432b72ff7a0b
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746
[INFO] [stdout]   27:     0x557ebee32df0 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h9294a5138530eae1
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746
[INFO] [stdout]   28:     0x557ebee32df0 - std::sys_common::thread::start_thread::h0d2733dd32c3723c
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   29:     0x557ebee32df0 - std::sys::unix::thread::Thread::new::thread_start::hf1005dad6ba8f2b1
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   30:     0x7fbe4d2e54a4 - start_thread
[INFO] [stdout]   31:     0x7fbe4ce10d0f - __clone
[INFO] [stdout]   32:                0x0 - <unknown>
[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::hb3c9c93f64db94a5 (0x5559896eee91)
[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::h1b3687cfb8a2b144 (0x5559896eec3e)
[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::h6879f5a04a10e399 (0x5559896101d0)
[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::hd1da1cbb123db543 (0x55598960f040)
[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::habcec6a94700c81a (0x5559895d8032)
[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::h0e98424a451ca2ae (0x555988b49a7b)
[INFO] [stdout]              at src/cache.rs:9
[INFO] [stdout]    6: wrangler::main::he6e3a3e07578c5e2 (0x555988b65a91)
[INFO] [stdout]              at src/main.rs:22
[INFO] [stdout]    7: std::rt::lang_start::{{closure}}::h120ce0ae8d3346ac (0x555988adae50)
[INFO] [stdout]              at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64
[INFO] [stdout]    8: std::rt::lang_start_internal::{{closure}}::h055e1fdc5578d418 (0x5559899c37b3)
[INFO] [stdout]              at src/libstd/rt.rs:49
[INFO] [stdout]       std::panicking::try::do_call::h480cafa68c9928b4
[INFO] [stdout]              at src/libstd/panicking.rs:296
[INFO] [stdout]    9: __rust_maybe_catch_panic (0x5559899cd9fa)
[INFO] [stdout]              at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   10: std::panicking::try::he0549d0299de204a (0x5559899c437d)
[INFO] [stdout]              at src/libstd/panicking.rs:275
[INFO] [stdout]       std::panic::catch_unwind::h422dc2db98f03517
[INFO] [stdout]              at src/libstd/panic.rs:394
[INFO] [stdout]       std::rt::lang_start_internal::h121de03325a3f900
[INFO] [stdout]              at src/libstd/rt.rs:48
[INFO] [stdout]   11: std::rt::lang_start::haa9c7e52d34c9f7c (0x555988adae29)
[INFO] [stdout]              at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64
[INFO] [stdout]   12: main (0x555988b6c10a)
[INFO] [stdout]   13: __libc_start_main (0x7f3a8a01c2e1)
[INFO] [stdout]   14: _start (0x555988abea2a)
[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::hb3c9c93f64db94a5 (0x5559896eee91)
[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::h1b3687cfb8a2b144 (0x5559896eec3e)
[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::h6879f5a04a10e399 (0x5559896101d0)
[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::hd1da1cbb123db543 (0x55598960f040)
[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::habcec6a94700c81a (0x5559895d8032)
[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::h0e98424a451ca2ae (0x555988b49a7b)
[INFO] [stdout]              at src/cache.rs:9
[INFO] [stdout]    6: wrangler::main::he6e3a3e07578c5e2 (0x555988b65a91)
[INFO] [stdout]              at src/main.rs:22
[INFO] [stdout]    7: std::rt::lang_start::{{closure}}::h120ce0ae8d3346ac (0x555988adae50)
[INFO] [stdout]              at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64
[INFO] [stdout]    8: std::rt::lang_start_internal::{{closure}}::h055e1fdc5578d418 (0x5559899c37b3)
[INFO] [stdout]              at src/libstd/rt.rs:49
[INFO] [stdout]       std::panicking::try::do_call::h480cafa68c9928b4
[INFO] [stdout]              at src/libstd/panicking.rs:296
[INFO] [stdout]    9: __rust_maybe_catch_panic (0x5559899cd9fa)
[INFO] [stdout]              at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   10: std::panicking::try::he0549d0299de204a (0x5559899c437d)
[INFO] [stdout]              at src/libstd/panicking.rs:275
[INFO] [stdout]       std::panic::catch_unwind::h422dc2db98f03517
[INFO] [stdout]              at src/libstd/panic.rs:394
[INFO] [stdout]       std::rt::lang_start_internal::h121de03325a3f900
[INFO] [stdout]              at src/libstd/rt.rs:48
[INFO] [stdout]   11: std::rt::lang_start::haa9c7e52d34c9f7c (0x555988adae29)
[INFO] [stdout]              at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64
[INFO] [stdout]   12: main (0x555988b6c10a)
[INFO] [stdout]   13: __libc_start_main (0x7f3a8a01c2e1)
[INFO] [stdout]   14: _start (0x555988abea2a)
[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:     0x557ebee2aa9b - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x557ebee2aa9b - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x557ebee2aa9b - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x557ebee2aa9b - std::sys_common::backtrace::print::h31646c3786c57441
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x557ebee2aa9b - std::panicking::default_hook::{{closure}}::hda785e768c746ae7
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    5:     0x557ebee2a70a - std::panicking::default_hook::h0c4b76f338614ef1
[INFO] [stdout]                                at src/libstd/panicking.rs:211
[INFO] [stdout]    6:     0x557ebee2b210 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce
[INFO] [stdout]                                at src/libstd/panicking.rs:477
[INFO] [stdout]    7:     0x557ebee2ad92 - std::panicking::continue_panic_fmt::h0046167652be99a6
[INFO] [stdout]                                at src/libstd/panicking.rs:384
[INFO] [stdout]    8:     0x557ebee2acdf - std::panicking::begin_panic_fmt::he65a2e8ff19d8ae0
[INFO] [stdout]                                at src/libstd/panicking.rs:339
[INFO] [stdout]    9:     0x557ebee041e5 - assert_cmd::assert::Assert::success::h00d991124db17888
[INFO] [stdout]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.11.1/src/assert.rs:154
[INFO] [stdout]   10:     0x557ebedb5400 - build::build::h06e8495b1ab62a57
[INFO] [stdout]                                at tests/build.rs:115
[INFO] [stdout]   11:     0x557ebedb6df3 - build::it_builds_with_webpack_wast::h83fabd5255793bf0
[INFO] [stdout]                                at tests/build.rs:85
[INFO] [stdout]   12:     0x557ebedb6b5a - build::it_builds_with_webpack_wast::{{closure}}::h6ebadd6987b7d3b9
[INFO] [stdout]                                at tests/build.rs:77
[INFO] [stdout]   13:     0x557ebedbe97e - core::ops::function::FnOnce::call_once::hdfbc2b7b2d5b135b
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231
[INFO] [stdout]   14:     0x557ebedcac5f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h9568fda2c3b99042
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746
[INFO] [stdout]   15:     0x557ebee3369a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   16:     0x557ebede5258 - std::panicking::try::h4b4c6c15836266eb
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275
[INFO] [stdout]   17:     0x557ebede5258 - std::panic::catch_unwind::h133691b514d0224c
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394
[INFO] [stdout]   18:     0x557ebede5258 - test::run_test::run_test_inner::{{closure}}::h41355d9f207d71fe
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   19:     0x557ebedc00d5 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7c86e4012abd2d40
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   20:     0x557ebedc4255 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h2ba9d55fec0ea776
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:470
[INFO] [stdout]   21:     0x557ebedc4255 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdf89f4d89df3dda3
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:315
[INFO] [stdout]   22:     0x557ebedc4255 - std::panicking::try::do_call::h59b39c89384b7a2f
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:296
[INFO] [stdout]   23:     0x557ebee3369a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   24:     0x557ebedc4892 - std::panicking::try::h9fff34be50f16431
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275
[INFO] [stdout]   25:     0x557ebedc4892 - std::panic::catch_unwind::h7551856ff7c5e12a
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394
[INFO] [stdout]   26:     0x557ebedc4892 - std::thread::Builder::spawn_unchecked::{{closure}}::hafea48c774d796e7
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:469
[INFO] [stdout]   27:     0x557ebedc4892 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he5fe7b84ce5a3830
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231
[INFO] [stdout]   28:     0x557ebee1d14f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h55ef432b72ff7a0b
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746
[INFO] [stdout]   29:     0x557ebee32df0 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h9294a5138530eae1
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x557ebee32df0 - std::sys_common::thread::start_thread::h0d2733dd32c3723c
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   31:     0x557ebee32df0 - std::sys::unix::thread::Thread::new::thread_start::hf1005dad6ba8f2b1
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   32:     0x7fbe4d2e54a4 - start_thread
[INFO] [stdout]   33:     0x7fbe4ce10d0f - __clone
[INFO] [stdout]   34:                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::hb3c9c93f64db94a5 (0x558a3a6f9e91)
[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::h1b3687cfb8a2b144 (0x558a3a6f9c3e)
[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::h6879f5a04a10e399 (0x558a3a61b1d0)
[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::hd1da1cbb123db543 (0x558a3a61a040)
[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::habcec6a94700c81a (0x558a3a5e3032)
[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::h0e98424a451ca2ae (0x558a39b54a7b)
[INFO] [stdout]              at src/cache.rs:9
[INFO] [stdout]    6: wrangler::main::he6e3a3e07578c5e2 (0x558a39b70a91)
[INFO] [stdout]              at src/main.rs:22
[INFO] [stdout]    7: std::rt::lang_start::{{closure}}::h120ce0ae8d3346ac (0x558a39ae5e50)
[INFO] [stdout]              at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64
[INFO] [stdout]    8: std::rt::lang_start_internal::{{closure}}::h055e1fdc5578d418 (0x558a3a9ce7b3)
[INFO] [stdout]              at src/libstd/rt.rs:49
[INFO] [stdout]       std::panicking::try::do_call::h480cafa68c9928b4
[INFO] [stdout]              at src/libstd/panicking.rs:296
[INFO] [stdout]    9: __rust_maybe_catch_panic (0x558a3a9d89fa)
[INFO] [stdout]              at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   10: std::panicking::try::he0549d0299de204a (0x558a3a9cf37d)
[INFO] [stdout]              at src/libstd/panicking.rs:275
[INFO] [stdout]       std::panic::catch_unwind::h422dc2db98f03517
[INFO] [stdout]              at src/libstd/panic.rs:394
[INFO] [stdout]       std::rt::lang_start_internal::h121de03325a3f900
[INFO] [stdout]              at src/libstd/rt.rs:48
[INFO] [stdout]   11: std::rt::lang_start::haa9c7e52d34c9f7c (0x558a39ae5e29)
[INFO] [stdout]              at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64
[INFO] [stdout]   12: main (0x558a39b7710a)
[INFO] [stdout]   13: __libc_start_main (0x7fa155d502e1)
[INFO] [stdout]   14: _start (0x558a39ac9a2a)
[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::hb3c9c93f64db94a5 (0x558a3a6f9e91)
[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::h1b3687cfb8a2b144 (0x558a3a6f9c3e)
[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::h6879f5a04a10e399 (0x558a3a61b1d0)
[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::hd1da1cbb123db543 (0x558a3a61a040)
[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::habcec6a94700c81a (0x558a3a5e3032)
[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::h0e98424a451ca2ae (0x558a39b54a7b)
[INFO] [stdout]              at src/cache.rs:9
[INFO] [stdout]    6: wrangler::main::he6e3a3e07578c5e2 (0x558a39b70a91)
[INFO] [stdout]              at src/main.rs:22
[INFO] [stdout]    7: std::rt::lang_start::{{closure}}::h120ce0ae8d3346ac (0x558a39ae5e50)
[INFO] [stdout]              at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64
[INFO] [stdout]    8: std::rt::lang_start_internal::{{closure}}::h055e1fdc5578d418 (0x558a3a9ce7b3)
[INFO] [stdout]              at src/libstd/rt.rs:49
[INFO] [stdout]       std::panicking::try::do_call::h480cafa68c9928b4
[INFO] [stdout]              at src/libstd/panicking.rs:296
[INFO] [stdout]    9: __rust_maybe_catch_panic (0x558a3a9d89fa)
[INFO] [stdout]              at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   10: std::panicking::try::he0549d0299de204a (0x558a3a9cf37d)
[INFO] [stdout]              at src/libstd/panicking.rs:275
[INFO] [stdout]       std::panic::catch_unwind::h422dc2db98f03517
[INFO] [stdout]              at src/libstd/panic.rs:394
[INFO] [stdout]       std::rt::lang_start_internal::h121de03325a3f900
[INFO] [stdout]              at src/libstd/rt.rs:48
[INFO] [stdout]   11: std::rt::lang_start::haa9c7e52d34c9f7c (0x558a39ae5e29)
[INFO] [stdout]              at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64
[INFO] [stdout]   12: main (0x558a39b7710a)
[INFO] [stdout]   13: __libc_start_main (0x7fa155d502e1)
[INFO] [stdout]   14: _start (0x558a39ac9a2a)
[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:     0x557ebee2aa9b - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x557ebee2aa9b - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x557ebee2aa9b - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x557ebee2aa9b - std::sys_common::backtrace::print::h31646c3786c57441
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x557ebee2aa9b - std::panicking::default_hook::{{closure}}::hda785e768c746ae7
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    5:     0x557ebee2a70a - std::panicking::default_hook::h0c4b76f338614ef1
[INFO] [stdout]                                at src/libstd/panicking.rs:211
[INFO] [stdout]    6:     0x557ebee2b210 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce
[INFO] [stdout]                                at src/libstd/panicking.rs:477
[INFO] [stdout]    7:     0x557ebee2ad92 - std::panicking::continue_panic_fmt::h0046167652be99a6
[INFO] [stdout]                                at src/libstd/panicking.rs:384
[INFO] [stdout]    8:     0x557ebee2acdf - std::panicking::begin_panic_fmt::he65a2e8ff19d8ae0
[INFO] [stdout]                                at src/libstd/panicking.rs:339
[INFO] [stdout]    9:     0x557ebee041e5 - assert_cmd::assert::Assert::success::h00d991124db17888
[INFO] [stdout]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.11.1/src/assert.rs:154
[INFO] [stdout]   10:     0x557ebedb5400 - build::build::h06e8495b1ab62a57
[INFO] [stdout]                                at tests/build.rs:115
[INFO] [stdout]   11:     0x557ebedb5f42 - build::it_builds_with_webpack_single_js::h9504b0dba867bbe4
[INFO] [stdout]                                at tests/build.rs:39
[INFO] [stdout]   12:     0x557ebedb5cca - build::it_builds_with_webpack_single_js::{{closure}}::h13175aa335caface
[INFO] [stdout]                                at tests/build.rs:31
[INFO] [stdout]   13:     0x557ebedbe9be - core::ops::function::FnOnce::call_once::he5d5f0502b8f584d
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231
[INFO] [stdout]   14:     0x557ebedcac5f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h9568fda2c3b99042
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746
[INFO] [stdout]   15:     0x557ebee3369a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   16:     0x557ebede5258 - std::panicking::try::h4b4c6c15836266eb
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275
[INFO] [stdout]   17:     0x557ebede5258 - std::panic::catch_unwind::h133691b514d0224c
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394
[INFO] [stdout]   18:     0x557ebede5258 - test::run_test::run_test_inner::{{closure}}::h41355d9f207d71fe
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   19:     0x557ebedc00d5 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7c86e4012abd2d40
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   20:     0x557ebedc4255 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h2ba9d55fec0ea776
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:470
[INFO] [stdout]   21:     0x557ebedc4255 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdf89f4d89df3dda3
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:315
[INFO] [stdout]   22:     0x557ebedc4255 - std::panicking::try::do_call::h59b39c89384b7a2f
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:296
[INFO] [stdout]   23:     0x557ebee3369a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   24:     0x557ebedc4892 - std::panicking::try::h9fff34be50f16431
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275
[INFO] [stdout]   25:     0x557ebedc4892 - std::panic::catch_unwind::h7551856ff7c5e12a
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394
[INFO] [stdout]   26:     0x557ebedc4892 - std::thread::Builder::spawn_unchecked::{{closure}}::hafea48c774d796e7
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:469
[INFO] [stdout]   27:     0x557ebedc4892 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he5fe7b84ce5a3830
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231
[INFO] [stdout]   28:     0x557ebee1d14f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h55ef432b72ff7a0b
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746
[INFO] [stdout]   29:     0x557ebee32df0 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h9294a5138530eae1
[INFO] [stdout]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x557ebee32df0 - std::sys_common::thread::start_thread::h0d2733dd32c3723c
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   31:     0x557ebee32df0 - std::sys::unix::thread::Thread::new::thread_start::hf1005dad6ba8f2b1
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   32:     0x7fbe4d2e54a4 - start_thread
[INFO] [stdout]   33:     0x7fbe4ce10d0f - __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" "6b13962694b28ad5c232b3143873c55562135457a4f5423bafb2bb01b42afc91"`
[INFO] running `"docker" "rm" "-f" "6b13962694b28ad5c232b3143873c55562135457a4f5423bafb2bb01b42afc91"`
[INFO] [stdout] 6b13962694b28ad5c232b3143873c55562135457a4f5423bafb2bb01b42afc91