[INFO] fetching crate nettan 0.5.0...
[INFO] checking nettan-0.5.0 against try#438eb4c1a1c3841523d7f672601e8adbe04cff28 for pr-147589-1
[INFO] extracting crate nettan 0.5.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate nettan 0.5.0
[INFO] finished tweaking crates.io crate nettan 0.5.0
[INFO] tweaked toml for crates.io crate nettan 0.5.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nettan 0.5.0 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 nettan 0.5.0 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 03668dc29619c6d02f27101fe95ea07b924369c5b7b16fc64345e516c8eb4396
[INFO] running `Command { std: "docker" "start" "-a" "03668dc29619c6d02f27101fe95ea07b924369c5b7b16fc64345e516c8eb4396", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03668dc29619c6d02f27101fe95ea07b924369c5b7b16fc64345e516c8eb4396", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03668dc29619c6d02f27101fe95ea07b924369c5b7b16fc64345e516c8eb4396", kill_on_drop: false }`
[INFO] [stdout] 03668dc29619c6d02f27101fe95ea07b924369c5b7b16fc64345e516c8eb4396
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 587884471fec08827a9fa771675886a4193c4b1f2843f1f5f9c8abd0f361adb6
[INFO] running `Command { std: "docker" "start" "-a" "587884471fec08827a9fa771675886a4193c4b1f2843f1f5f9c8abd0f361adb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking bitflags v2.9.4
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking potential_utf v0.1.3
[INFO] [stderr]    Compiling rustls v0.23.31
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking serde_json v1.0.143
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking array-init-cursor v0.2.1
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]     Checking quick-xml v0.38.3
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking castaway v0.2.4
[INFO] [stderr]    Compiling polars-utils v0.49.1
[INFO] [stderr]     Checking icu_collections v2.0.0
[INFO] [stderr]    Compiling cc v1.2.36
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]    Compiling bytemuck_derive v1.10.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking compact_str v0.8.1
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]    Compiling polars-schema v0.49.1
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking memmap2 v0.9.8
[INFO] [stderr]     Checking icu_normalizer v2.0.0
[INFO] [stderr]     Checking icu_properties v2.0.1
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking http v1.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]    Compiling polars-arrow v0.49.1
[INFO] [stderr]     Checking indexmap v2.11.0
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking planus v1.1.1
[INFO] [stderr]     Checking rmp v0.8.14
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]     Checking rmp-serde v1.3.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling psm v0.1.26
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling stacker v0.1.21
[INFO] [stderr]    Compiling lz4-sys v1.11.1+lz4-1.10.0
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling polars-compute v0.49.1
[INFO] [stderr]     Checking debug_unsafe v0.1.3
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking ethnum v1.5.2
[INFO] [stderr]     Checking atoi_simd v0.16.1
[INFO] [stderr]     Checking skiplist v0.5.1
[INFO] [stderr]     Checking bytemuck v1.23.2
[INFO] [stderr]     Checking polars-arrow-format v0.2.1
[INFO] [stderr]     Checking fast-float2 v0.2.3
[INFO] [stderr]    Compiling litrs v0.4.2
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]    Compiling polars-core v0.49.1
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking chrono-tz v0.10.4
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]    Compiling polars-ops v0.49.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking xxhash-rust v0.8.15
[INFO] [stderr]     Checking boxcar v0.2.14
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]     Checking argminmax v0.6.3
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]     Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr]     Checking polars-parquet-format v0.1.0
[INFO] [stderr]     Checking streaming-decompression v0.1.2
[INFO] [stderr]     Checking now v0.1.3
[INFO] [stderr]    Compiling polars-plan v0.49.1
[INFO] [stderr]    Compiling document-features v0.2.11
[INFO] [stderr]     Checking home v0.5.11
[INFO] [stderr]     Checking recursive v0.1.1
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]    Compiling polars-stream v0.49.1
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling polars-lazy v0.49.1
[INFO] [stderr]    Compiling polars v0.49.1
[INFO] [stderr]     Checking crossterm v0.29.0
[INFO] [stderr]     Checking fs4 v0.13.1
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking comfy-table v7.2.0
[INFO] [stderr]     Checking h2 v0.4.12
[INFO] [stderr]     Checking tower-http v0.6.6
[INFO] [stderr]     Checking rustls-webpki v0.103.4
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking hyper v1.7.0
[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-1.7.0/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] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "587884471fec08827a9fa771675886a4193c4b1f2843f1f5f9c8abd0f361adb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "587884471fec08827a9fa771675886a4193c4b1f2843f1f5f9c8abd0f361adb6", kill_on_drop: false }`
[INFO] [stdout] 587884471fec08827a9fa771675886a4193c4b1f2843f1f5f9c8abd0f361adb6