[INFO] fetching crate limon-core 0.2.5...
[INFO] checking limon-core-0.2.5 against try#438eb4c1a1c3841523d7f672601e8adbe04cff28 for pr-147589-1
[INFO] extracting crate limon-core 0.2.5 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate limon-core 0.2.5
[INFO] finished tweaking crates.io crate limon-core 0.2.5
[INFO] tweaked toml for crates.io crate limon-core 0.2.5 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate limon-core 0.2.5 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 limon-core 0.2.5 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] 02444cf29b6c5ba2ed3fdb3a20040d21d1904c63ee24616db6aaf0ef79c16c8b
[INFO] running `Command { std: "docker" "start" "-a" "02444cf29b6c5ba2ed3fdb3a20040d21d1904c63ee24616db6aaf0ef79c16c8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02444cf29b6c5ba2ed3fdb3a20040d21d1904c63ee24616db6aaf0ef79c16c8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02444cf29b6c5ba2ed3fdb3a20040d21d1904c63ee24616db6aaf0ef79c16c8b", kill_on_drop: false }`
[INFO] [stdout] 02444cf29b6c5ba2ed3fdb3a20040d21d1904c63ee24616db6aaf0ef79c16c8b
[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] a19988248945e15fc41109c318a364cc7cc60b4f7b3d783eb2181782db357cfb
[INFO] running `Command { std: "docker" "start" "-a" "a19988248945e15fc41109c318a364cc7cc60b4f7b3d783eb2181782db357cfb", kill_on_drop: false }`
[INFO] [stderr]    Compiling openssl-src v300.5.3+3.5.4
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]     Checking pnet_base v0.34.0
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling libz-sys v1.1.22
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.11+1.64.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]     Checking pnet_sys v0.34.0
[INFO] [stderr]    Compiling curl-sys v0.4.83+curl-8.15.0
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking unicode-normalization v0.1.24
[INFO] [stderr]     Checking async-signal v0.2.13
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]     Checking pnet_macros_support v0.34.0
[INFO] [stderr]    Compiling pnet v0.34.0
[INFO] [stderr]     Checking unicode-bidi v0.3.18
[INFO] [stderr]    Compiling enum-as-inner v0.6.1
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]    Compiling curl v0.4.49
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking async-process v2.5.0
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]     Checking idna v0.4.0
[INFO] [stderr]     Checking resolv-conf v0.7.5
[INFO] [stderr]     Checking tabwriter v1.4.1
[INFO] [stderr]     Checking time v0.3.43
[INFO] [stderr]     Checking path-tree v0.8.3
[INFO] [stderr]     Checking stringmetrics v2.2.2
[INFO] [stderr]     Checking async-std v1.13.2
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking thiserror v2.0.16
[INFO] [stderr]     Checking async-object-pool v0.1.5
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling pnet_macros v0.34.0
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking ipnetwork v0.20.0
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking serde_regex v1.1.0
[INFO] [stderr]     Checking assert-json-diff v2.0.2
[INFO] [stderr]     Checking pnet_datalink v0.34.0
[INFO] [stderr]     Checking pnet_packet v0.34.0
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking http v1.3.1
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking headers-core v0.3.0
[INFO] [stderr]     Checking headers v0.4.1
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking pnet_transport v0.34.0
[INFO] [stderr]     Checking fastping-rs v0.2.4
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking trust-dns-proto v0.23.2
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking tokio-test v0.4.4
[INFO] [stderr]     Checking h2 v0.4.12
[INFO] [stderr]     Checking trust-dns-resolver v0.23.2
[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" "a19988248945e15fc41109c318a364cc7cc60b4f7b3d783eb2181782db357cfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a19988248945e15fc41109c318a364cc7cc60b4f7b3d783eb2181782db357cfb", kill_on_drop: false }`
[INFO] [stdout] a19988248945e15fc41109c318a364cc7cc60b4f7b3d783eb2181782db357cfb
