[INFO] crate tower-web 0.3.7 is already in cache
[INFO] extracting crate tower-web 0.3.7 into work/ex/beta-1.37-6/sources/1.36.0/reg/tower-web/0.3.7
[INFO] extracting crate tower-web 0.3.7 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/tower-web/0.3.7
[INFO] validating manifest of tower-web-0.3.7 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 tower-web-0.3.7 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 tower-web-0.3.7
[INFO] finished frobbing tower-web-0.3.7
[INFO] frobbed toml for tower-web-0.3.7 written to work/ex/beta-1.37-6/sources/1.36.0/reg/tower-web/0.3.7/Cargo.toml
[INFO] started frobbing tower-web-0.3.7
[INFO] finished frobbing tower-web-0.3.7
[INFO] frobbed toml for tower-web-0.3.7 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/tower-web/0.3.7/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 tower-web-0.3.7 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/tower-web/0.3.7:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 5361a3bee4407ae4703e7bad10560c7fb29d16d05570a88c63dd560446efb28f
[INFO] running `"docker" "start" "-a" "5361a3bee4407ae4703e7bad10560c7fb29d16d05570a88c63dd560446efb28f"`
[INFO] [stderr]    Compiling tower-service v0.1.0
[INFO] [stderr]    Compiling serde_plain v0.3.0
[INFO] [stderr]    Compiling checked v0.5.0
[INFO] [stderr]    Compiling atoi v0.2.3
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling headers-derive v0.1.0
[INFO] [stderr]    Compiling handlebars v1.0.5
[INFO] [stderr]    Compiling headers-core v0.1.1
[INFO] [stderr]    Compiling tower-web-macros v0.3.5
[INFO] [stderr]    Compiling tokio-threadpool v0.1.15
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling mime_guess v1.8.7
[INFO] [stderr]    Compiling headers v0.2.1
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling tokio v0.1.19
[INFO] [stderr]    Compiling hyper v0.12.33
[INFO] [stderr]    Compiling tower-web v0.3.7 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/middleware/cors/config.rs:110:21
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 let mut headers = self.basic_headers();
[INFO] [stderr]     |                     ----^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `"docker" "inspect" "5361a3bee4407ae4703e7bad10560c7fb29d16d05570a88c63dd560446efb28f"`
[INFO] running `"docker" "rm" "-f" "5361a3bee4407ae4703e7bad10560c7fb29d16d05570a88c63dd560446efb28f"`
[INFO] [stdout] 5361a3bee4407ae4703e7bad10560c7fb29d16d05570a88c63dd560446efb28f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/tower-web/0.3.7:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 55e9d4976be85e27f0b49ea4128575b12252d59b570ace7f5bf3492fe92c3aa5
[INFO] running `"docker" "start" "-a" "55e9d4976be85e27f0b49ea4128575b12252d59b570ace7f5bf3492fe92c3aa5"`
[INFO] [stderr]    Compiling tower-web v0.3.7 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `Future` is imported redundantly
[INFO] [stderr]    --> tests/support/mod.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 12  | pub use self::futures::Future;
[INFO] [stderr]     |         --------------------- the item `Future` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 113 |     use self::futures::Future;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Future` is imported redundantly
[INFO] [stderr]    --> tests/support/mod.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 12  | pub use self::futures::Future;
[INFO] [stderr]     |         --------------------- the item `Future` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 128 |     use self::futures::Future;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Future` is imported redundantly
[INFO] [stderr]    --> tests/support/mod.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 12  | pub use self::futures::Future;
[INFO] [stderr]     |         --------------------- the item `Future` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 113 |     use self::futures::Future;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Future` is imported redundantly
[INFO] [stderr]    --> tests/support/mod.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 12  | pub use self::futures::Future;
[INFO] [stderr]     |         --------------------- the item `Future` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 128 |     use self::futures::Future;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Future` is imported redundantly
[INFO] [stderr]    --> tests/support/mod.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 12  | pub use self::futures::Future;
[INFO] [stderr]     |         --------------------- the item `Future` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 113 |     use self::futures::Future;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Future` is imported redundantly
[INFO] [stderr]    --> tests/support/mod.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 12  | pub use self::futures::Future;
[INFO] [stderr]     |         --------------------- the item `Future` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 128 |     use self::futures::Future;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Future` is imported redundantly
[INFO] [stderr]    --> tests/support/mod.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 12  | pub use self::futures::Future;
[INFO] [stderr]     |         --------------------- the item `Future` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 113 |     use self::futures::Future;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Future` is imported redundantly
[INFO] [stderr]    --> tests/support/mod.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 12  | pub use self::futures::Future;
[INFO] [stderr]     |         --------------------- the item `Future` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 128 |     use self::futures::Future;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/content_type-f79fdd2dd3b1db43.content_type.5t6ef8ka-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/content_type-f79fdd2dd3b1db43.content_type.5t6ef8ka-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/content_type-f79fdd2dd3b1db43.content_type.5t6ef8ka-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/content_type-f79fdd2dd3b1db43.content_type.5t6ef8ka-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/content_type-f79fdd2dd3b1db43.content_type.5t6ef8ka-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/content_type-f79fdd2dd3b1db43.content_type.5t6ef8ka-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/content_type-f79fdd2dd3b1db43.content_type.5t6ef8ka-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/content_type-f79fdd2dd3b1db43.content_type.5t6ef8ka-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/content_type-f79fdd2dd3b1db43.content_type.5t6ef8ka-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/content_type-f79fdd2dd3b1db43.content_type.5t6ef8ka-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/content_type-f79fdd2dd3b1db43.content_type.5t6ef8ka-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/content_type-f79fdd2dd3b1db43.content_type.5t6ef8ka-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/content_type-f79fdd2dd3b1db43.content_type.5t6ef8ka-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/content_type-f79fdd2dd3b1db43.content_type.5t6ef8ka-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/content_type-f79fdd2dd3b1db43.content_type.5t6ef8ka-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/content_type-f79fdd2dd3b1db43.content_type.5t6ef8ka-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/content_type-f79fdd2dd3b1db43" "/opt/crater/target/debug/deps/content_type-f79fdd2dd3b1db43.35ouquclqi96zv4v.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/miniz-sys-9816d4501de151d5/out" "-L" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-e8fbf0b14816ca0e.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-c9d91925876437f2.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-50d6bab7df588609.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-913b30c2987aa8da.rlib" "/opt/crater/target/debug/deps/libtower_web-2147432913bd32dd.rlib" "/opt/crater/target/debug/deps/libproc_macro_hack-e3569db6ba0fcb0f.rlib" "/opt/crater/target/debug/deps/libhandlebars-0fd40036c72d9540.rlib" "/opt/crater/target/debug/deps/libwalkdir-e2e9f739cb050018.rlib" "/opt/crater/target/debug/deps/libsame_file-0853742fdfbfd6bb.rlib" "/opt/crater/target/debug/deps/libregex-c3d123b3b5a26f66.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-c6a873325be34359.rlib" "/opt/crater/target/debug/deps/libregex_syntax-8d712e1be50cb1b8.rlib" "/opt/crater/target/debug/deps/libucd_util-4ceb5a30356a8267.rlib" "/opt/crater/target/debug/deps/libthread_local-0d1f504ec86ae5ec.rlib" "/opt/crater/target/debug/deps/libaho_corasick-153b065a541ebcf4.rlib" "/opt/crater/target/debug/deps/libmemchr-603e105d3530919e.rlib" "/opt/crater/target/debug/deps/libquick_error-7b5d38789b0fbff0.rlib" "/opt/crater/target/debug/deps/libpest-f454c41fd3fb13da.rlib" "/opt/crater/target/debug/deps/libvoid-2515ce9d4297bf7d.rlib" "/opt/crater/target/debug/deps/libtower_service-9836de31be42635a.rlib" "/opt/crater/target/debug/deps/libserde_urlencoded-f40361f2276b479b.rlib" "/opt/crater/target/debug/deps/liburl-d1846cda2e7e44b0.rlib" "/opt/crater/target/debug/deps/libidna-5950e5a8905ea49d.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-1d9a5692bf796d09.rlib" "/opt/crater/target/debug/deps/libunicode_bidi-a91dbe3d8912b8a4.rlib" "/opt/crater/target/debug/deps/libmatches-3af62a8bbaa5211e.rlib" "/opt/crater/target/debug/deps/libdtoa-17e858e72eddd217.rlib" "/opt/crater/target/debug/deps/libserde_plain-f1a8a65edab75395.rlib" "/opt/crater/target/debug/deps/libpercent_encoding-46b84a469bd03b92.rlib" "/opt/crater/target/debug/deps/libmime_guess-7c7da96d696590c4.rlib" "/opt/crater/target/debug/deps/libphf-84b9f1b2608d9436.rlib" "/opt/crater/target/debug/deps/libphf_shared-6ab5bb2e60878664.rlib" "/opt/crater/target/debug/deps/libunicase-6496f0874eb2dbae.rlib" "/opt/crater/target/debug/deps/libsiphasher-3800d550d1146963.rlib" "/opt/crater/target/debug/deps/libmime-918ca09a772705da.rlib" "/opt/crater/target/debug/deps/liblog-a60233c9189805c1.rlib" "/opt/crater/target/debug/deps/libhyper-e5092ddfce58eee4.rlib" "/opt/crater/target/debug/deps/libwant-9d6a636a4a0d1476.rlib" "/opt/crater/target/debug/deps/libtry_lock-1b57ab5e9b71c3d1.rlib" "/opt/crater/target/debug/deps/libtokio-7d4aa0a21a7ca35b.rlib" "/opt/crater/target/debug/deps/libtokio_trace_core-39d1f25df42eaff1.rlib" "/opt/crater/target/debug/deps/libtokio_uds-e255bef59e8b370e.rlib" "/opt/crater/target/debug/deps/libmio_uds-659004c4d5e8fc36.rlib" "/opt/crater/target/debug/deps/libtokio_udp-890e44a12efad481.rlib" "/opt/crater/target/debug/deps/libtokio_timer-a810b4f998c484a1.rlib" "/opt/crater/target/debug/deps/libtokio_tcp-72cc209f40a3d874.rlib" "/opt/crater/target/debug/deps/libtokio_reactor-bdf7698727ba5550.rlib" "/opt/crater/target/debug/deps/libtokio_sync-896092e9d41d2356.rlib" "/opt/crater/target/debug/deps/libparking_lot-8d1f0b7d7319852e.rlib" "/opt/crater/target/debug/deps/libparking_lot_core-fb0269b7bcce76f1.rlib" "/opt/crater/target/debug/deps/libsmallvec-e7fd7440a8b77331.rlib" "/opt/crater/target/debug/deps/liblock_api-8ec026c283607898.rlib" "/opt/crater/target/debug/deps/libowning_ref-dcde4af4fc98f07e.rlib" "/opt/crater/target/debug/deps/libstable_deref_trait-2a9412c89a8f626f.rlib" "/opt/crater/target/debug/deps/libscopeguard-f1a5efe88a6d7a2c.rlib" "/opt/crater/target/debug/deps/libtokio_fs-4f7b4d6230c2d058.rlib" "/opt/crater/target/debug/deps/libtokio_threadpool-ffddf86f6a31d62a.rlib" "/opt/crater/target/debug/deps/librand-885ae7949813d430.rlib" "/opt/crater/target/debug/deps/librand_xorshift-e3e0a75ad00c63a5.rlib" "/opt/crater/target/debug/deps/librand_pcg-d8d5dea3cc11bfd5.rlib" "/opt/crater/target/debug/deps/librand_hc-8569612747807cc9.rlib" "/opt/crater/target/debug/deps/librand_chacha-ac6ce8b387d22bba.rlib" "/opt/crater/target/debug/deps/librand_isaac-8ac388089f5e9c2a.rlib" "/opt/crater/target/debug/deps/librand_core-c3aa65e01d868112.rlib" "/opt/crater/target/debug/deps/librand_os-0de48faa648b11e1.rlib" "/opt/crater/target/debug/deps/librand_jitter-1f73b0ee635ef60d.rlib" "/opt/crater/target/debug/deps/librand_core-a9179eebc82cf0f0.rlib" "/opt/crater/target/debug/deps/libcrossbeam_queue-c0f5751a63321b42.rlib" "/opt/crater/target/debug/deps/libcrossbeam_deque-57a001d205c41375.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-fb6e8420b402c637.rlib" "/opt/crater/target/debug/deps/libscopeguard-9b8601d6dfc234d1.rlib" "/opt/crater/target/debug/deps/libmemoffset-f086ca483a85f9a8.rlib" "/opt/crater/target/debug/deps/libarrayvec-fc69fa362388ff8e.rlib" "/opt/crater/target/debug/deps/libnodrop-e7a4f1c1f7749e1f.rlib" "/opt/crater/target/debug/deps/libtokio_current_thread-302c6a5add829b25.rlib" "/opt/crater/target/debug/deps/libtokio_executor-66fe260b45add495.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-1194d3403efb476d.rlib" "/opt/crater/target/debug/deps/liblazy_static-35422c5bca3b6d90.rlib" "/opt/crater/target/debug/deps/libtokio_codec-4e61756062859f2b.rlib" "/opt/crater/target/debug/deps/libmio-d0aa16c9d4b200f2.rlib" "/opt/crater/target/debug/deps/libnet2-b420542f6ed79dec.rlib" "/opt/crater/target/debug/deps/libhttparse-06e3890b6d63ce9f.rlib" "/opt/crater/target/debug/deps/libhttp_body-db7868c5dd20e766.rlib" "/opt/crater/target/debug/deps/libtokio_buf-bb89a0c72326ec90.rlib" "/opt/crater/target/debug/deps/libh2-ed2aab018dc1d3a4.rlib" "/opt/crater/target/debug/deps/libindexmap-59ae9e3f6ce5c837.rlib" "/opt/crater/target/debug/deps/libstring-aac4ac16555c2318.rlib" "/opt/crater/target/debug/deps/libslab-b904edcdb208ad5f.rlib" "/opt/crater/target/debug/deps/libtokio_io-5ff2a0f1687d20e5.rlib" "/opt/crater/target/debug/deps/liblog-481c00b0f76d55f6.rlib" "/opt/crater/target/debug/deps/libfutures_cpupool-3ff2178b99f99a40.rlib" "/opt/crater/target/debug/deps/libnum_cpus-84b2b9d4899d054a.rlib" "/opt/crater/target/debug/deps/libheaders-976867c7a8550dae.rlib" "/opt/crater/target/debug/deps/libsha1-b1edb6df8f5fce92.rlib" "/opt/crater/target/debug/deps/libfake_simd-61afd38856658cdf.rlib" "/opt/crater/target/debug/deps/libdigest-1d96f2fbb714c774.rlib" "/opt/crater/target/debug/deps/libopaque_debug-d8f4c9f36175a066.rlib" "/opt/crater/target/debug/deps/libblock_buffer-34004f75e808c827.rlib" "/opt/crater/target/debug/deps/libgeneric_array-48e9a14b431e8351.rlib" "/opt/crater/target/debug/deps/libtypenum-be6af725131bb938.rlib" "/opt/crater/target/debug/deps/libblock_padding-ccdf474efed8da82.rlib" "/opt/crater/target/debug/deps/libbyte_tools-cbf36293f0339921.rlib" "/opt/crater/target/debug/deps/libmime-24888ef1cc6f0a16.rlib" "/opt/crater/target/debug/deps/libunicase-53d36a04de34b942.rlib" "/opt/crater/target/debug/deps/libheaders_core-1e61498be923254b.rlib" "/opt/crater/target/debug/deps/libbitflags-7220c27e9b431920.rlib" "/opt/crater/target/debug/deps/libbase64-f8f8e97f12410efc.rlib" "/opt/crater/target/debug/deps/libflate2-cad7ee2351f1dbbb.rlib" "/opt/crater/target/debug/deps/libminiz_sys-260673aae3dfa084.rlib" "/opt/crater/target/debug/deps/libcrc32fast-8382140c27ae8ccc.rlib" "/opt/crater/target/debug/deps/libcfg_if-29b6f8db75d699b1.rlib" "/opt/crater/target/debug/deps/libchrono-5261e1820e930713.rlib" "/opt/crater/target/debug/deps/libnum_integer-f77180bde72855b3.rlib" "/opt/crater/target/debug/deps/libtime-4355d8e50100aa43.rlib" "/opt/crater/target/debug/deps/libchecked-7405e6eab3de3c51.rlib" "/opt/crater/target/debug/deps/libatoi-2a794f1d29932bfe.rlib" "/opt/crater/target/debug/deps/libnum_traits-8c434304d2c544b1.rlib" "/opt/crater/target/debug/deps/libserde_json-905e72386a5f800f.rlib" "/opt/crater/target/debug/deps/libryu-ee97bb54d9ea9443.rlib" "/opt/crater/target/debug/deps/libserde-f4ad0cdcf3ae7a20.rlib" "/opt/crater/target/debug/deps/libhttp-0d7bcc4a1965229a.rlib" "/opt/crater/target/debug/deps/libitoa-b6d9c91cf55afec8.rlib" "/opt/crater/target/debug/deps/libfnv-0d57e5fd8327cc13.rlib" "/opt/crater/target/debug/deps/libbytes-13fb674f61efa969.rlib" "/opt/crater/target/debug/deps/libeither-f57ccefea727a9a2.rlib" "/opt/crater/target/debug/deps/libiovec-b84ff3a7b76380d9.rlib" "/opt/crater/target/debug/deps/liblibc-e3ba75b536aabfa5.rlib" "/opt/crater/target/debug/deps/libbyteorder-1ca0e27fd3a97256.rlib" "/opt/crater/target/debug/deps/libfutures-1b04893c31162bb0.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9895e8982b0a79e7.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-57306b8ed3378a0e.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-54463ae5adae3649.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d99667b199a9875a.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-51f4300e102199f5.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-b3ccf1f7737a6a91.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-157c37a3ceb78853.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-505bcee45aafb736.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c29abd529ba4452b.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-895383a3232f6572.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5594cb4f559bc761.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-38e90baf978bc428.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: 
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `tower-web`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `tower-web`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name html_handlebars examples/html_handlebars.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="handlebars"' -C metadata=217c27b21ebf5f53 -C extra-filename=-217c27b21ebf5f53 --out-dir /opt/crater/target/debug/examples -L dependency=/opt/crater/target/debug/deps --extern atoi=/opt/crater/target/debug/deps/libatoi-2a794f1d29932bfe.rlib --extern bytes=/opt/crater/target/debug/deps/libbytes-13fb674f61efa969.rlib --extern checked=/opt/crater/target/debug/deps/libchecked-7405e6eab3de3c51.rlib --extern chrono=/opt/crater/target/debug/deps/libchrono-5261e1820e930713.rlib --extern env_logger=/opt/crater/target/debug/deps/libenv_logger-b4903032e1c5edb3.rlib --extern flate2=/opt/crater/target/debug/deps/libflate2-cad7ee2351f1dbbb.rlib --extern futures=/opt/crater/target/debug/deps/libfutures-1b04893c31162bb0.rlib --extern handlebars=/opt/crater/target/debug/deps/libhandlebars-0fd40036c72d9540.rlib --extern headers=/opt/crater/target/debug/deps/libheaders-976867c7a8550dae.rlib --extern http=/opt/crater/target/debug/deps/libhttp-0d7bcc4a1965229a.rlib --extern hyper=/opt/crater/target/debug/deps/libhyper-e5092ddfce58eee4.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-35422c5bca3b6d90.rlib --extern log=/opt/crater/target/debug/deps/liblog-481c00b0f76d55f6.rlib --extern mime=/opt/crater/target/debug/deps/libmime-24888ef1cc6f0a16.rlib --extern mime_guess=/opt/crater/target/debug/deps/libmime_guess-7c7da96d696590c4.rlib --extern percent_encoding=/opt/crater/target/debug/deps/libpercent_encoding-46b84a469bd03b92.rlib --extern proc_macro_hack=/opt/crater/target/debug/deps/libproc_macro_hack-e3569db6ba0fcb0f.rlib --extern rand=/opt/crater/target/debug/deps/librand-8d2473fac1932528.rlib --extern serde=/opt/crater/target/debug/deps/libserde-f4ad0cdcf3ae7a20.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-5c80648928fdc360.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-905e72386a5f800f.rlib --extern serde_plain=/opt/crater/target/debug/deps/libserde_plain-f1a8a65edab75395.rlib --extern serde_urlencoded=/opt/crater/target/debug/deps/libserde_urlencoded-f40361f2276b479b.rlib --extern tokio=/opt/crater/target/debug/deps/libtokio-7d4aa0a21a7ca35b.rlib --extern tokio_fs=/opt/crater/target/debug/deps/libtokio_fs-4f7b4d6230c2d058.rlib --extern tokio_io=/opt/crater/target/debug/deps/libtokio_io-5ff2a0f1687d20e5.rlib --extern tower_service=/opt/crater/target/debug/deps/libtower_service-9836de31be42635a.rlib --extern tower_web=/opt/crater/target/debug/deps/libtower_web-2147432913bd32dd.rlib --extern tower_web_macros=/opt/crater/target/debug/deps/libtower_web_macros-d46362e612e53ec6.so --extern void=/opt/crater/target/debug/deps/libvoid-2515ce9d4297bf7d.rlib --cap-lints=warn -L native=/opt/crater/target/debug/build/miniz-sys-9816d4501de151d5/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/middleware/cors/config.rs:110:21
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 let mut headers = self.basic_headers();
[INFO] [stderr]     |                     ----^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:3:24
[INFO] [stderr]     |
[INFO] [stderr] 3   | #![cfg_attr(test, deny(warnings))]
[INFO] [stderr]     |                        ^^^^^^^^
[INFO] [stderr]     = note: #[warn(unused_mut)] implied by #[warn(warnings)]
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "55e9d4976be85e27f0b49ea4128575b12252d59b570ace7f5bf3492fe92c3aa5"`
[INFO] running `"docker" "rm" "-f" "55e9d4976be85e27f0b49ea4128575b12252d59b570ace7f5bf3492fe92c3aa5"`
[INFO] [stdout] 55e9d4976be85e27f0b49ea4128575b12252d59b570ace7f5bf3492fe92c3aa5