[INFO] fetching crate flash_rust_ws 0.4.1...
[INFO] testing flash_rust_ws-0.4.1 against try#613d1972a772987ed4ee06faccbab0e2fc839871+rustflags=-Copt-level=3 for pr-107051
[INFO] extracting crate flash_rust_ws 0.4.1 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate flash_rust_ws 0.4.1 on toolchain 613d1972a772987ed4ee06faccbab0e2fc839871
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flash_rust_ws 0.4.1
[INFO] finished tweaking crates.io crate flash_rust_ws 0.4.1
[INFO] tweaked toml for crates.io crate flash_rust_ws 0.4.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate flash_rust_ws 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a52c302463db8e2393728fabc6876302412afae7fbb1ee32d500e88a0c13ad6
[INFO] running `Command { std: "docker" "start" "-a" "1a52c302463db8e2393728fabc6876302412afae7fbb1ee32d500e88a0c13ad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a52c302463db8e2393728fabc6876302412afae7fbb1ee32d500e88a0c13ad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a52c302463db8e2393728fabc6876302412afae7fbb1ee32d500e88a0c13ad6", kill_on_drop: false }`
[INFO] [stdout] 1a52c302463db8e2393728fabc6876302412afae7fbb1ee32d500e88a0c13ad6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85fec0ed7288f7f74325eb5b7b0b089ea244205f6ad34d7ea0a4f698d303f7ff
[INFO] running `Command { std: "docker" "start" "-a" "85fec0ed7288f7f74325eb5b7b0b089ea244205f6ad34d7ea0a4f698d303f7ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling futures-sink v0.3.17
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling futures-task v0.3.17
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling futures-io v0.3.17
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling slab v0.4.5
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling matches v0.1.9
[INFO] [stderr]    Compiling httparse v1.5.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling http v0.2.5
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling tracing-core v0.1.21
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling tracing v0.1.29
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling try-lock v0.2.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling tokio v1.13.0
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling http-body v0.4.4
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling serde_json v1.0.69
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling tinyvec v1.5.1
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling socket2 v0.4.2
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling httpdate v1.0.1
[INFO] [stderr]    Compiling oid-registry v0.2.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling tower-service v0.3.1
[INFO] [stderr]    Compiling mime_guess v2.0.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling unicode-bidi v0.3.7
[INFO] [stderr]    Compiling anyhow v1.0.45
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling traitobject v0.1.0
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling unsafe-any v0.4.2
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling lock_api v0.4.5
[INFO] [stderr]    Compiling rusticata-macros v4.0.0
[INFO] [stderr]    Compiling pem v1.0.1
[INFO] [stderr]    Compiling crypto-mac v0.11.1
[INFO] [stderr]    Compiling yasna v0.4.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling ordered-float v2.8.0
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling data-encoding v2.3.2
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling cpufeatures v0.2.1
[INFO] [stderr]    Compiling mime v0.3.16
[INFO] [stderr]    Compiling nix v0.23.0
[INFO] [stderr]    Compiling sha2 v0.9.8
[INFO] [stderr]    Compiling hmac v0.11.0
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling typemap v0.3.3
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling rustls-pemfile v0.2.1
[INFO] [stderr]    Compiling thread-id v3.3.0
[INFO] [stderr]    Compiling http-range v0.1.4
[INFO] [stderr]    Compiling arc-swap v0.4.8
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling log-mdc v0.1.0
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling md5 v0.7.0
[INFO] [stderr]    Compiling webpki v0.22.0
[INFO] [stderr]    Compiling sct v0.7.0
[INFO] [stderr]    Compiling rcgen v0.8.14
[INFO] [stderr]    Compiling webpki-roots v0.22.1
[INFO] [stderr]    Compiling tokio-macros v1.5.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling der-oid-macro v0.5.0
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
[INFO] [stderr]    Compiling der-parser v6.0.0
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling x509-parser v0.12.0
[INFO] [stderr]    Compiling pin-project v1.0.8
[INFO] [stderr]    Compiling futures-executor v0.3.17
[INFO] [stderr]    Compiling futures v0.3.17
[INFO] [stderr]    Compiling serde_urlencoded v0.7.0
[INFO] [stderr]    Compiling serde_qs v0.8.5
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling serde-value v0.7.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling rustls v0.20.1
[INFO] [stderr]    Compiling users v0.11.0
[INFO] [stderr]    Compiling libsystemd v0.4.1
[INFO] [stderr]    Compiling log4rs v1.0.0
[INFO] [stderr]    Compiling futures-rustls v0.22.0
[INFO] [stderr]    Compiling tokio-util v0.6.9
[INFO] [stderr]    Compiling tokio-rustls v0.23.1
[INFO] [stderr]    Compiling h2 v0.3.7
[INFO] [stderr]    Compiling async-fcgi v0.3.4
[INFO] [stderr]    Compiling hyper v0.14.14
[INFO] [stderr]    Compiling generic-async-http-client v0.2.0
[INFO] [stderr]    Compiling hyper-staticfile v0.8.0
[INFO] [stderr]    Compiling async-acme v0.3.1
[INFO] [stderr]    Compiling flash_rust_ws v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused output of future returned by `tokio::task::yield_now` that must be used
[INFO] [stdout]    --> src/dispatch/fcgi.rs:244:9
[INFO] [stdout]     |
[INFO] [stdout] 244 |         yield_now().await;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: yield_now does nothing unless polled/`await`-ed
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `flash_rust_ws`; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name flash_rust_ws --edition=2018 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="async-acme"' --cfg 'feature="async-fcgi"' --cfg 'feature="chrono"' --cfg 'feature="default"' --cfg 'feature="fcgi"' --cfg 'feature="rustls-pemfile"' --cfg 'feature="tlsrust"' --cfg 'feature="tlsrust_acme"' --cfg 'feature="tokio-rustls"' --cfg 'feature="webdav"' --cfg 'feature="xml-rs"' -C metadata=33424693efdf274a -C extra-filename=-33424693efdf274a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-b13849b6101a8a36.rlib --extern async_acme=/opt/rustwide/target/debug/deps/libasync_acme-eccbb75d1353d569.rlib --extern async_fcgi=/opt/rustwide/target/debug/deps/libasync_fcgi-7dfa6e8942d54f5d.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-5e8424a0f7103369.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-abe213235232c51a.rlib --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-7818ac3344f157e5.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-79524f64897a777c.rlib --extern hyper_staticfile=/opt/rustwide/target/debug/deps/libhyper_staticfile-dc5a96271b0e5085.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b33cd6b8ee13db74.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-68b7881bfb7e9fb4.rlib --extern libsystemd=/opt/rustwide/target/debug/deps/liblibsystemd-6fe27e3663c78f30.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-ac97306a8ba24b70.rlib --extern log4rs=/opt/rustwide/target/debug/deps/liblog4rs-49c72c3c58229c71.rlib --extern md5=/opt/rustwide/target/debug/deps/libmd5-7686c4c65dd50a84.rlib --extern mime_guess=/opt/rustwide/target/debug/deps/libmime_guess-2c67907837ec8387.rlib --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-b196e1663297fef1.rlib --extern pin_project=/opt/rustwide/target/debug/deps/libpin_project-da29a8bf22e8ec22.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-40dd5bfd3cb38a83.rlib --extern rustls_pemfile=/opt/rustwide/target/debug/deps/librustls_pemfile-5c651f503cd447f0.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-9077e8327a082ac9.rlib --extern serde_value=/opt/rustwide/target/debug/deps/libserde_value-6c7a343a7c64f224.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-d993688cecd70a6d.rlib --extern tokio_rustls=/opt/rustwide/target/debug/deps/libtokio_rustls-1998c2cbfcf010a7.rlib --extern toml=/opt/rustwide/target/debug/deps/libtoml-ea01ec87e8033258.rlib --extern users=/opt/rustwide/target/debug/deps/libusers-60018367db19fb85.rlib --extern xml=/opt/rustwide/target/debug/deps/libxml-26b655784b382005.rlib --cap-lints=forbid -Copt-level=3 -L native=/opt/rustwide/target/debug/build/ring-5745ffec9227ea7b/out` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "85fec0ed7288f7f74325eb5b7b0b089ea244205f6ad34d7ea0a4f698d303f7ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85fec0ed7288f7f74325eb5b7b0b089ea244205f6ad34d7ea0a4f698d303f7ff", kill_on_drop: false }`
[INFO] [stdout] 85fec0ed7288f7f74325eb5b7b0b089ea244205f6ad34d7ea0a4f698d303f7ff