[INFO] cloning repository https://github.com/codeitlikemiley/cloudflare-r2-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/codeitlikemiley/cloudflare-r2-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodeitlikemiley%2Fcloudflare-r2-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodeitlikemiley%2Fcloudflare-r2-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 599f6aec9a37f70fa8f30cdce5c21b69f7b2280e
[INFO] checking codeitlikemiley/cloudflare-r2-rs against try#438eb4c1a1c3841523d7f672601e8adbe04cff28 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodeitlikemiley%2Fcloudflare-r2-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/codeitlikemiley/cloudflare-r2-rs
[INFO] finished tweaking git repo https://github.com/codeitlikemiley/cloudflare-r2-rs
[INFO] tweaked toml for git repo https://github.com/codeitlikemiley/cloudflare-r2-rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/codeitlikemiley/cloudflare-r2-rs 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 git repo https://github.com/codeitlikemiley/cloudflare-r2-rs 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c515529f74f3bbc0eb2f8c1fc5a20d61eff633092430bec97d94e4e745fd5130
[INFO] running `Command { std: "docker" "start" "-a" "c515529f74f3bbc0eb2f8c1fc5a20d61eff633092430bec97d94e4e745fd5130", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c515529f74f3bbc0eb2f8c1fc5a20d61eff633092430bec97d94e4e745fd5130", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c515529f74f3bbc0eb2f8c1fc5a20d61eff633092430bec97d94e4e745fd5130", kill_on_drop: false }`
[INFO] [stdout] c515529f74f3bbc0eb2f8c1fc5a20d61eff633092430bec97d94e4e745fd5130
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 84f12ed4e7cced7d95914fcac491f8e12ffb34662df2d50913af3eb7936474ab
[INFO] running `Command { std: "docker" "start" "-a" "84f12ed4e7cced7d95914fcac491f8e12ffb34662df2d50913af3eb7936474ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.84
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking vsimd v0.8.0
[INFO] [stderr]     Checking either v1.12.0
[INFO] [stderr]     Checking outref v0.5.1
[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking base64ct v1.6.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking der v0.6.1
[INFO] [stderr]     Checking zerocopy v0.7.34
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking allocator-api2 v0.2.18
[INFO] [stderr]     Checking crypto-bigint v0.4.9
[INFO] [stderr]     Checking ff v0.12.1
[INFO] [stderr]     Checking bytes-utils v0.1.4
[INFO] [stderr]     Checking base16ct v0.1.1
[INFO] [stderr]     Checking group v0.12.1
[INFO] [stderr]     Checking base64-simd v0.8.0
[INFO] [stderr]    Compiling aws-types v1.3.0
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking signature v1.6.4
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking rustls-native-certs v0.6.3
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]     Checking uuid v1.8.0
[INFO] [stderr]     Checking regex-lite v0.1.5
[INFO] [stderr]    Compiling crc32c v0.6.5
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking rfc6979 v0.3.1
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking spki v0.6.0
[INFO] [stderr]     Checking xmlparser v0.13.6
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking dotenv v0.15.0
[INFO] [stderr]     Checking pkcs8 v0.9.0
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]     Checking aws-smithy-xml v0.60.8
[INFO] [stderr]     Checking sec1 v0.3.0
[INFO] [stderr]     Checking elliptic-curve v0.12.3
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking lru v0.12.3
[INFO] [stderr]     Checking ecdsa v0.14.8
[INFO] [stderr]     Checking p256 v0.11.1
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]     Checking rustls-webpki v0.101.7
[INFO] [stderr]     Checking sct v0.7.1
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]     Checking aws-smithy-async v1.2.1
[INFO] [stderr]     Checking tokio-rustls v0.24.1
[INFO] [stderr]     Checking tokio-stream v0.1.15
[INFO] [stderr]     Checking aws-smithy-types v1.1.10
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking aws-smithy-runtime-api v1.6.1
[INFO] [stderr]     Checking aws-smithy-eventstream v0.60.4
[INFO] [stderr]     Checking aws-smithy-json v0.60.7
[INFO] [stderr]     Checking aws-smithy-query v0.60.7
[INFO] [stderr]     Checking aws-smithy-http v0.60.8
[INFO] [stderr]     Checking aws-credential-types v1.2.0
[INFO] [stderr]     Checking aws-sigv4 v1.2.1
[INFO] [stderr]     Checking aws-smithy-checksums v0.60.8
[INFO] [stderr]     Checking aws-runtime v1.2.2
[INFO] [stderr]     Checking hyper v0.14.28
[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] error: could not compile `hyper` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "84f12ed4e7cced7d95914fcac491f8e12ffb34662df2d50913af3eb7936474ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84f12ed4e7cced7d95914fcac491f8e12ffb34662df2d50913af3eb7936474ab", kill_on_drop: false }`
[INFO] [stdout] 84f12ed4e7cced7d95914fcac491f8e12ffb34662df2d50913af3eb7936474ab