[INFO] fetching crate comprehensive_warm_channels 0.4.0...
[INFO] checking comprehensive_warm_channels-0.4.0 against try#438eb4c1a1c3841523d7f672601e8adbe04cff28 for pr-147589-1
[INFO] extracting crate comprehensive_warm_channels 0.4.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate comprehensive_warm_channels 0.4.0
[INFO] finished tweaking crates.io crate comprehensive_warm_channels 0.4.0
[INFO] tweaked toml for crates.io crate comprehensive_warm_channels 0.4.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate comprehensive_warm_channels 0.4.0 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 comprehensive_warm_channels 0.4.0 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-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] 1d4a61457827a7b28874353a410258b1b02e74414b27a27d51a80013d216ef1b
[INFO] running `Command { std: "docker" "start" "-a" "1d4a61457827a7b28874353a410258b1b02e74414b27a27d51a80013d216ef1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d4a61457827a7b28874353a410258b1b02e74414b27a27d51a80013d216ef1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d4a61457827a7b28874353a410258b1b02e74414b27a27d51a80013d216ef1b", kill_on_drop: false }`
[INFO] [stdout] 1d4a61457827a7b28874353a410258b1b02e74414b27a27d51a80013d216ef1b
[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] ee0db21715e5ebe5a72cce8c01d0e668ae0776f6f2e3140307d5d7548888c4da
[INFO] running `Command { std: "docker" "start" "-a" "ee0db21715e5ebe5a72cce8c01d0e668ae0776f6f2e3140307d5d7548888c4da", kill_on_drop: false }`
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling protobuf v2.28.0
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]     Checking matchit v0.7.3
[INFO] [stderr]    Compiling prometheus v0.13.4
[INFO] [stderr]    Compiling erasable v1.3.0
[INFO] [stderr]    Compiling rustls v0.23.32
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]    Compiling moka v0.12.11
[INFO] [stderr]    Compiling cc v1.2.41
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]    Compiling enum-as-inner v0.6.1
[INFO] [stderr]    Compiling slice-dst v1.6.0
[INFO] [stderr]     Checking ipnet v2.11.0
[INFO] [stderr]     Checking clap_builder v4.5.48
[INFO] [stderr]    Compiling clap_derive v4.5.47
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking axum-core v0.4.5
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking resolv-conf v0.7.5
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking boxcar v0.2.14
[INFO] [stderr]    Compiling comprehensive_macros v0.5.0
[INFO] [stderr]     Checking backoff v0.4.0
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]    Compiling delegate v0.13.4
[INFO] [stderr]     Checking atomicbox v0.4.0
[INFO] [stderr]     Checking fixed_deque v1.4.0
[INFO] [stderr]     Checking topological-sort v0.2.2
[INFO] [stderr]    Compiling prost-derive v0.13.5
[INFO] [stderr]    Compiling aws-lc-sys v0.32.2
[INFO] [stderr]     Checking clap v4.5.48
[INFO] [stderr]     Checking prost v0.13.5
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking hickory-proto v0.25.2
[INFO] [stderr]     Checking comprehensive v0.8.0
[INFO] [stderr]     Checking h2 v0.4.12
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking comprehensive_traits v0.2.0
[INFO] [stderr]     Checking hickory-resolver v0.25.2
[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" "ee0db21715e5ebe5a72cce8c01d0e668ae0776f6f2e3140307d5d7548888c4da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee0db21715e5ebe5a72cce8c01d0e668ae0776f6f2e3140307d5d7548888c4da", kill_on_drop: false }`
[INFO] [stdout] ee0db21715e5ebe5a72cce8c01d0e668ae0776f6f2e3140307d5d7548888c4da
