[INFO] fetching crate mythic 0.1.0...
[INFO] checking mythic-0.1.0 against try#438eb4c1a1c3841523d7f672601e8adbe04cff28 for pr-147589-1
[INFO] extracting crate mythic 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate mythic 0.1.0
[INFO] finished tweaking crates.io crate mythic 0.1.0
[INFO] tweaked toml for crates.io crate mythic 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mythic 0.1.0 on toolchain 438eb4c1a1c3841523d7f672601e8adbe04cff28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mythic 0.1.0 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" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 453188ff781d6e29224a30961bda9b1c00fdd8a6ba6cb8ce7a78b8d9a22cb0bf
[INFO] running `Command { std: "docker" "start" "-a" "453188ff781d6e29224a30961bda9b1c00fdd8a6ba6cb8ce7a78b8d9a22cb0bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "453188ff781d6e29224a30961bda9b1c00fdd8a6ba6cb8ce7a78b8d9a22cb0bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "453188ff781d6e29224a30961bda9b1c00fdd8a6ba6cb8ce7a78b8d9a22cb0bf", kill_on_drop: false }`
[INFO] [stdout] 453188ff781d6e29224a30961bda9b1c00fdd8a6ba6cb8ce7a78b8d9a22cb0bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0b0e29973a7413f86f8e65e69b4f0d988ff6d505ce6bc6e5b694665c6d91a0e
[INFO] running `Command { std: "docker" "start" "-a" "f0b0e29973a7413f86f8e65e69b4f0d988ff6d505ce6bc6e5b694665c6d91a0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling serde v1.0.203
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[INFO] [stderr]    Compiling openssl-macros v0.1.1
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[INFO] [stderr]    Compiling wayland-scanner v0.31.5
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[INFO] [stderr]    Compiling toml_datetime v0.6.8
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[INFO] [stderr]     Checking gpu-descriptor-types v0.1.2
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[INFO] [stderr]    Compiling wayland-sys v0.30.1
[INFO] [stderr]    Compiling wayland-sys v0.29.5
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]     Checking ttf-parser v0.18.1
[INFO] [stderr]     Checking xmlparser v0.13.6
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling bumpalo v3.16.0
[INFO] [stderr]    Compiling proc-macro-crate v3.2.0
[INFO] [stderr]     Checking iced_core v0.10.0
[INFO] [stderr]     Checking xcursor v0.3.8
[INFO] [stderr]     Checking hexf-parse v0.2.1
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.93
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[INFO] [stderr]     Checking naga v0.12.3
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[INFO] [stderr]    Compiling parity-scale-codec-derive v3.6.12
[INFO] [stderr]    Compiling scale-info-derive v2.11.3
[INFO] [stderr]    Compiling num_enum_derive v0.7.3
[INFO] [stderr]     Checking roxmltree v0.18.1
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[INFO] [stderr]     Checking parity-scale-codec v3.6.12
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[INFO] [stderr]     Checking primitive-types v0.12.2
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[INFO] [stderr]     Checking ethereum-types v0.14.1
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[INFO] [stderr]     Checking ethabi v18.0.0
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[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.93
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking strum v0.26.3
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[INFO] [stderr]    Compiling wayland-client v0.29.5
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]    Compiling quick-xml v0.28.2
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]     Checking sys-locale v0.3.1
[INFO] [stderr]     Checking svg_fmt v0.4.3
[INFO] [stderr]    Compiling wasm-bindgen v0.2.93
[INFO] [stderr]    Compiling base16ct v0.2.0
[INFO] [stderr]     Checking rangemap v1.5.1
[INFO] [stderr]     Checking hyper v0.14.30
[INFO] [stderr]     Checking wayland-commons v0.29.5
[INFO] [stderr]     Checking usvg v0.35.0
[INFO] [stderr]     Checking cosmic-text v0.9.0
[INFO] [stderr]     Checking iced_graphics v0.9.0
[INFO] [stderr]    Compiling time-macros v0.2.18
[INFO] [stdout] error: zero-sized fields in `repr(transparent)` cannot contain external non-exhaustive types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/hyper-0.14.30/src/proto/h2/mod.rs:451:5
[INFO] [stdout]     |
[INFO] [stdout] 451 |     impossible: Impossible,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this field contains `Impossible`, which is not inhabited, and makes it not a breaking change to become non-zero-sized in the future.
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]    Compiling wayland-scanner v0.30.1
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.93
[INFO] [stderr]     Checking ethers-core v2.0.14
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr] error: could not compile `hyper` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f0b0e29973a7413f86f8e65e69b4f0d988ff6d505ce6bc6e5b694665c6d91a0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0b0e29973a7413f86f8e65e69b4f0d988ff6d505ce6bc6e5b694665c6d91a0e", kill_on_drop: false }`
[INFO] [stdout] f0b0e29973a7413f86f8e65e69b4f0d988ff6d505ce6bc6e5b694665c6d91a0e