[INFO] fetching crate kos-zeroth-01 0.1.1...
[INFO] checking kos-zeroth-01-0.1.1 against try#438eb4c1a1c3841523d7f672601e8adbe04cff28 for pr-147589-1
[INFO] extracting crate kos-zeroth-01 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate kos-zeroth-01 0.1.1
[INFO] finished tweaking crates.io crate kos-zeroth-01 0.1.1
[INFO] tweaked toml for crates.io crate kos-zeroth-01 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kos-zeroth-01 0.1.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 180 packages to latest compatible versions
[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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5fe61f666c72b15860d51f0d5edb2b6d3e7d4c1b2b10ea985781f600a0cf62a9
[INFO] running `Command { std: "docker" "start" "-a" "5fe61f666c72b15860d51f0d5edb2b6d3e7d4c1b2b10ea985781f600a0cf62a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fe61f666c72b15860d51f0d5edb2b6d3e7d4c1b2b10ea985781f600a0cf62a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fe61f666c72b15860d51f0d5edb2b6d3e7d4c1b2b10ea985781f600a0cf62a9", kill_on_drop: false }`
[INFO] [stdout] 5fe61f666c72b15860d51f0d5edb2b6d3e7d4c1b2b10ea985781f600a0cf62a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a95977517f01aca7bb97434d766e2754c266b873445fcf15990c51cda4a0b219
[INFO] running `Command { std: "docker" "start" "-a" "a95977517f01aca7bb97434d766e2754c266b873445fcf15990c51cda4a0b219", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling multimap v0.10.1
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling prost-derive v0.13.5
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking object v0.37.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling petgraph v0.7.1
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking hashlink v0.9.1
[INFO] [stderr]     Checking arraydeque v0.5.1
[INFO] [stderr]    Compiling prost-derive v0.12.6
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]    Compiling prost v0.13.5
[INFO] [stderr]     Checking yaml-rust2 v0.9.0
[INFO] [stderr]     Checking axum-core v0.4.5
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]    Compiling prost-types v0.13.5
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling prost v0.12.6
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling prost-types v0.12.6
[INFO] [stderr]    Compiling prost-build v0.13.5
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking axum v0.7.9
[INFO] [stderr]    Compiling tonic-build v0.12.3
[INFO] [stderr]     Checking tracing-error v0.2.1
[INFO] [stderr]    Compiling prost-build v0.12.6
[INFO] [stderr]     Checking color-spantrace v0.3.0
[INFO] [stderr]     Checking color-eyre v0.6.5
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking rumqttc v0.24.0
[INFO] [stderr]    Compiling kos_core v0.1.2
[INFO] [stderr]    Compiling krec v0.2.9
[INFO] [stderr]     Checking h2 v0.4.12
[INFO] [stderr]     Checking tower v0.4.13
[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] running `Command { std: "docker" "inspect" "a95977517f01aca7bb97434d766e2754c266b873445fcf15990c51cda4a0b219", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a95977517f01aca7bb97434d766e2754c266b873445fcf15990c51cda4a0b219", kill_on_drop: false }`
[INFO] [stdout] a95977517f01aca7bb97434d766e2754c266b873445fcf15990c51cda4a0b219
