[INFO] fetching crate tracing-cloudwatch 0.3.1...
[INFO] checking tracing-cloudwatch-0.3.1 against try#438eb4c1a1c3841523d7f672601e8adbe04cff28 for pr-147589-1
[INFO] extracting crate tracing-cloudwatch 0.3.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate tracing-cloudwatch 0.3.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tracing-cloudwatch 0.3.1
[INFO] tweaked toml for crates.io crate tracing-cloudwatch 0.3.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tracing-cloudwatch 0.3.1 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 tracing-cloudwatch 0.3.1 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" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 71501d577d5f33c5082343572a15dcc4ca759b5c71f3778e7cd595bc76132c12
[INFO] running `Command { std: "docker" "start" "-a" "71501d577d5f33c5082343572a15dcc4ca759b5c71f3778e7cd595bc76132c12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71501d577d5f33c5082343572a15dcc4ca759b5c71f3778e7cd595bc76132c12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71501d577d5f33c5082343572a15dcc4ca759b5c71f3778e7cd595bc76132c12", kill_on_drop: false }`
[INFO] [stdout] 71501d577d5f33c5082343572a15dcc4ca759b5c71f3778e7cd595bc76132c12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 70473ceb6c5950d41b65d5b1035f61d1b1f7cd123d9605f1a6103044361cfc04
[INFO] running `Command { std: "docker" "start" "-a" "70473ceb6c5950d41b65d5b1035f61d1b1f7cd123d9605f1a6103044361cfc04", kill_on_drop: false }`
[INFO] [stderr]     Checking outref v0.5.2
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking deranged v0.4.1
[INFO] [stderr]     Checking vsimd v0.8.0
[INFO] [stderr]     Checking bytes-utils v0.1.4
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking tokio v1.44.1
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]     Checking indexmap v2.8.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking rustls-native-certs v0.6.3
[INFO] [stderr]    Compiling aws-types v1.3.6
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking uuid v1.16.0
[INFO] [stderr]     Checking icu_normalizer v1.5.0
[INFO] [stderr]     Checking regex-lite v0.1.6
[INFO] [stderr]     Checking aws-smithy-xml v0.60.9
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking iana-time-zone v0.1.62
[INFO] [stderr]     Checking base64-simd v0.8.0
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking chrono v0.4.40
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]     Checking insta v1.42.2
[INFO] [stderr]     Checking idna_adapter v1.2.0
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking aws-smithy-types v1.3.0
[INFO] [stderr]     Checking aws-smithy-json v0.61.3
[INFO] [stderr]     Checking aws-smithy-query v0.60.7
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking tracing-serde v0.2.0
[INFO] [stderr]     Checking aws-smithy-async v1.2.5
[INFO] [stderr]     Checking tokio-util v0.7.14
[INFO] [stderr]     Checking aws-smithy-runtime-api v1.7.4
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]     Checking rustls-webpki v0.101.7
[INFO] [stderr]     Checking sct v0.7.1
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking aws-credential-types v1.2.2
[INFO] [stderr]     Checking aws-smithy-http v0.62.0
[INFO] [stderr]     Checking aws-smithy-http v0.60.12
[INFO] [stderr]     Checking aws-smithy-http v0.61.1
[INFO] [stderr]     Checking tracing-cloudwatch v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking aws-sigv4 v1.3.0
[INFO] [stderr]     Checking tokio-rustls v0.24.1
[INFO] [stderr]     Checking hyper v0.14.32
[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-0.14.32/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] error: could not compile `hyper` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "70473ceb6c5950d41b65d5b1035f61d1b1f7cd123d9605f1a6103044361cfc04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70473ceb6c5950d41b65d5b1035f61d1b1f7cd123d9605f1a6103044361cfc04", kill_on_drop: false }`
[INFO] [stdout] 70473ceb6c5950d41b65d5b1035f61d1b1f7cd123d9605f1a6103044361cfc04
