[INFO] fetching crate lambda-appsync-proc 0.7.0...
[INFO] checking lambda-appsync-proc-0.7.0 against try#438eb4c1a1c3841523d7f672601e8adbe04cff28 for pr-147589-1
[INFO] extracting crate lambda-appsync-proc 0.7.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate lambda-appsync-proc 0.7.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate lambda-appsync-proc 0.7.0
[INFO] tweaked toml for crates.io crate lambda-appsync-proc 0.7.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lambda-appsync-proc 0.7.0 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 lambda-appsync-proc 0.7.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c7726c5dfd3bd57b482f0dc4ece79b2cdd63f6c2d6f6832adf647c4d93ff3603
[INFO] running `Command { std: "docker" "start" "-a" "c7726c5dfd3bd57b482f0dc4ece79b2cdd63f6c2d6f6832adf647c4d93ff3603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7726c5dfd3bd57b482f0dc4ece79b2cdd63f6c2d6f6832adf647c4d93ff3603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7726c5dfd3bd57b482f0dc4ece79b2cdd63f6c2d6f6832adf647c4d93ff3603", kill_on_drop: false }`
[INFO] [stdout] c7726c5dfd3bd57b482f0dc4ece79b2cdd63f6c2d6f6832adf647c4d93ff3603
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c1c7afb2768ac9467c4b9d5816b673369bfeb8bb6f41e865e35370370e4490bb
[INFO] running `Command { std: "docker" "start" "-a" "c1c7afb2768ac9467c4b9d5816b673369bfeb8bb6f41e865e35370370e4490bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling proc-macro2 v1.0.75
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]     Checking bytes v1.10.0
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[INFO] [stderr]     Checking fnv v1.0.5
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling version_check v0.9.0
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[INFO] [stderr]     Checking zeroize v1.5.3
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[INFO] [stderr]     Checking outref v0.5.0
[INFO] [stderr]    Compiling semver v1.0.0
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[INFO] [stderr]    Compiling crc32fast v1.3.0
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[INFO] [stderr]    Compiling num-traits v0.2.11
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[INFO] [stderr]     Checking aws-smithy-async v1.2.3
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
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[INFO] [stderr]    Compiling thiserror-impl v1.0.60
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[INFO] [stderr]    Compiling graphql-parser v0.4.0
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[INFO] [stderr]     Checking h2 v0.3.18
[INFO] [stderr]     Checking aws-smithy-runtime-api v1.7.3
[INFO] [stderr]     Checking aws-smithy-eventstream v0.60.5
[INFO] [stderr]     Checking aws-smithy-json v0.60.7
[INFO] [stderr]     Checking aws-smithy-json v0.61.1
[INFO] [stderr]     Checking tokio-rustls v0.24.0
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[INFO] [stderr]     Checking aws-credential-types v1.2.1
[INFO] [stderr]     Checking aws-sigv4 v1.2.6
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[INFO] [stderr]    Compiling lambda-appsync-proc v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking serde_spanned v1.0.0
[INFO] [stderr]     Checking toml_datetime v0.7.0
[INFO] [stderr]     Checking serde_json v1.0.143
[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-0.14.28/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 toml v0.9.5
[INFO] [stderr]     Checking trybuild v1.0.110
[INFO] [stderr] error: could not compile `hyper` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "c1c7afb2768ac9467c4b9d5816b673369bfeb8bb6f41e865e35370370e4490bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1c7afb2768ac9467c4b9d5816b673369bfeb8bb6f41e865e35370370e4490bb", kill_on_drop: false }`
[INFO] [stdout] c1c7afb2768ac9467c4b9d5816b673369bfeb8bb6f41e865e35370370e4490bb