[INFO] fetching crate async-acme 0.6.0...
[INFO] checking async-acme-0.6.0 against try#438eb4c1a1c3841523d7f672601e8adbe04cff28 for pr-147589-1
[INFO] extracting crate async-acme 0.6.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate async-acme 0.6.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate async-acme 0.6.0
[INFO] tweaked toml for crates.io crate async-acme 0.6.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate async-acme 0.6.0 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 async-acme 0.6.0 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] [stderr]     Blocking waiting for file lock on package cache
[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] 0ee9c2f4cd24a13069b3ec329464bbe14c35c7ece9ee80d216b4a9325676f32f
[INFO] running `Command { std: "docker" "start" "-a" "0ee9c2f4cd24a13069b3ec329464bbe14c35c7ece9ee80d216b4a9325676f32f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ee9c2f4cd24a13069b3ec329464bbe14c35c7ece9ee80d216b4a9325676f32f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ee9c2f4cd24a13069b3ec329464bbe14c35c7ece9ee80d216b4a9325676f32f", kill_on_drop: false }`
[INFO] [stdout] 0ee9c2f4cd24a13069b3ec329464bbe14c35c7ece9ee80d216b4a9325676f32f
[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] b0d9f8952bb8df6f2c91616fc80b9033a996bb68ac5d2f341b02ebfd0f2743c2
[INFO] running `Command { std: "docker" "start" "-a" "b0d9f8952bb8df6f2c91616fc80b9033a996bb68ac5d2f341b02ebfd0f2743c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]     Checking deranged v0.3.11
[INFO] [stderr]    Compiling oid-registry v0.7.1
[INFO] [stderr]     Checking log v0.4.25
[INFO] [stderr]    Compiling rustls v0.23.21
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]     Checking rusticata-macros v4.1.0
[INFO] [stderr]     Checking rustls-webpki v0.102.8
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling serde_json v1.0.137
[INFO] [stderr]     Checking is-terminal v0.4.13
[INFO] [stderr]     Checking data-encoding v2.7.0
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]    Compiling time-macros v0.2.19
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking pretty_env_logger v0.5.0
[INFO] [stderr]     Checking time v0.3.37
[INFO] [stderr]     Checking futures-rustls v0.26.0
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling asn1-rs-impl v0.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling async-trait v0.1.85
[INFO] [stderr]    Compiling asn1-rs-derive v0.5.1
[INFO] [stderr]     Checking tokio v1.43.0
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking asn1-rs v0.6.2
[INFO] [stderr]     Checking der-parser v9.0.0
[INFO] [stderr]     Checking x509-parser v0.16.0
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking tokio-util v0.7.13
[INFO] [stderr]     Checking tokio-rustls v0.26.1
[INFO] [stderr]     Checking h2 v0.4.7
[INFO] [stderr]     Checking generic-async-http-client v0.6.2
[INFO] [stderr]     Checking async-acme v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `CertBuilder` and `gen_acme_cert`
[INFO] [stdout]   --> src/crypto/mod.rs:45:23
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub use self::dummy::{gen_acme_cert, sha256, sha256_hasher, CertBuilder, EcdsaP256SHA256KeyPair};
[INFO] [stdout]    |                       ^^^^^^^^^^^^^                         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking hyper v1.5.2
[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-1.5.2/src/proto/h2/mod.rs:427:5
[INFO] [stdout]     |
[INFO] [stdout] 427 |     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" "b0d9f8952bb8df6f2c91616fc80b9033a996bb68ac5d2f341b02ebfd0f2743c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0d9f8952bb8df6f2c91616fc80b9033a996bb68ac5d2f341b02ebfd0f2743c2", kill_on_drop: false }`
[INFO] [stdout] b0d9f8952bb8df6f2c91616fc80b9033a996bb68ac5d2f341b02ebfd0f2743c2