[INFO] fetching crate etwin_hammerfest_client 0.8.1...
[INFO] testing etwin_hammerfest_client-0.8.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate etwin_hammerfest_client 0.8.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate etwin_hammerfest_client 0.8.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate etwin_hammerfest_client 0.8.1
[INFO] finished tweaking crates.io crate etwin_hammerfest_client 0.8.1
[INFO] tweaked toml for crates.io crate etwin_hammerfest_client 0.8.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91185a257cf0c4dfa79f7e43e05d716d0d34502c5560fde1d1f10b5565f90e2c
[INFO] running `Command { std: "docker" "start" "-a" "91185a257cf0c4dfa79f7e43e05d716d0d34502c5560fde1d1f10b5565f90e2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91185a257cf0c4dfa79f7e43e05d716d0d34502c5560fde1d1f10b5565f90e2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91185a257cf0c4dfa79f7e43e05d716d0d34502c5560fde1d1f10b5565f90e2c", kill_on_drop: false }`
[INFO] [stdout] 91185a257cf0c4dfa79f7e43e05d716d0d34502c5560fde1d1f10b5565f90e2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be73f93a86820a8c2db53cb802d215bd0b82c0493efb6495cdd9cdd1dbc205fc
[INFO] running `Command { std: "docker" "start" "-a" "be73f93a86820a8c2db53cb802d215bd0b82c0493efb6495cdd9cdd1dbc205fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling futures-task v0.3.17
[INFO] [stderr]    Compiling mac v0.1.1
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling utf-8 v0.7.6
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling thin-slice v0.1.1
[INFO] [stderr]    Compiling ego-tree v0.6.2
[INFO] [stderr]    Compiling tokio v1.11.0
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]    Compiling cookie v0.14.4
[INFO] [stderr]    Compiling dtoa-short v0.3.3
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling publicsuffix v1.5.6
[INFO] [stderr]    Compiling servo_arc v0.1.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling futf v0.1.4
[INFO] [stderr]    Compiling tendril v0.4.2
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]    Compiling string_cache_codegen v0.5.1
[INFO] [stderr]    Compiling selectors v0.22.0
[INFO] [stderr]    Compiling markup5ever v0.10.1
[INFO] [stderr]    Compiling tokio-util v0.6.8
[INFO] [stderr]    Compiling h2 v0.3.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling phf_macros v0.8.0
[INFO] [stderr]    Compiling cssparser v0.27.2
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]    Compiling cssparser-macros v0.6.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling html5ever v0.25.1
[INFO] [stderr]    Compiling enum-iterator-derive v0.6.0
[INFO] [stderr]    Compiling derive_more v0.99.16
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling auto_impl v0.4.1
[INFO] [stderr] error: could not compile `h2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name h2 --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/h2-0.3.4/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=b0f6f053501d02c7 -C extra-filename=-b0f6f053501d02c7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-44851e2768c88cca.rmeta --extern fnv=/opt/rustwide/target/debug/deps/libfnv-bb690c336855f248.rmeta --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-e68df3b16b7eb8b6.rmeta --extern futures_sink=/opt/rustwide/target/debug/deps/libfutures_sink-e1e4f410a9fb8081.rmeta --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-b23c8f7281da14b4.rmeta --extern http=/opt/rustwide/target/debug/deps/libhttp-c5f3b245a9ce0a3b.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-f89158471b40e5b4.rmeta --extern slab=/opt/rustwide/target/debug/deps/libslab-0fb1f137d136c8f3.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-e9d970a9688588f2.rmeta --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-500a8ae514c5ac45.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-d7a3ba89374de559.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "be73f93a86820a8c2db53cb802d215bd0b82c0493efb6495cdd9cdd1dbc205fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be73f93a86820a8c2db53cb802d215bd0b82c0493efb6495cdd9cdd1dbc205fc", kill_on_drop: false }`
[INFO] [stdout] be73f93a86820a8c2db53cb802d215bd0b82c0493efb6495cdd9cdd1dbc205fc