[INFO] fetching crate scion-sdk-observability 0.1.0...
[INFO] checking scion-sdk-observability-0.1.0 against try#438eb4c1a1c3841523d7f672601e8adbe04cff28 for pr-147589-1
[INFO] extracting crate scion-sdk-observability 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate scion-sdk-observability 0.1.0
[INFO] finished tweaking crates.io crate scion-sdk-observability 0.1.0
[INFO] tweaked toml for crates.io crate scion-sdk-observability 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scion-sdk-observability 0.1.0 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 scion-sdk-observability 0.1.0 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-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] f5ad006d1628b31fd23e66599df3ae4d63ed442b19dbefc865da080e21ad3020
[INFO] running `Command { std: "docker" "start" "-a" "f5ad006d1628b31fd23e66599df3ae4d63ed442b19dbefc865da080e21ad3020", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5ad006d1628b31fd23e66599df3ae4d63ed442b19dbefc865da080e21ad3020", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5ad006d1628b31fd23e66599df3ae4d63ed442b19dbefc865da080e21ad3020", kill_on_drop: false }`
[INFO] [stdout] f5ad006d1628b31fd23e66599df3ae4d63ed442b19dbefc865da080e21ad3020
[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] 7037a465d44f1ca7cdb7f13d738cdde5a924a2bad9c2706d2bf9e0cb7c50e117
[INFO] running `Command { std: "docker" "start" "-a" "7037a465d44f1ca7cdb7f13d738cdde5a924a2bad9c2706d2bf9e0cb7c50e117", kill_on_drop: false }`
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]     Checking indexmap v2.11.1
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking deranged v0.5.3
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling protobuf v3.7.2
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling procfs v0.17.0
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking procfs-core v0.17.0
[INFO] [stderr]     Checking protobuf-support v3.7.2
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]    Compiling prometheus v0.14.0
[INFO] [stderr]     Checking axum-core v0.5.2
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]     Checking time v0.3.43
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking gethostname v0.2.3
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking tracing-log v0.1.4
[INFO] [stderr]     Checking matchit v0.8.4
[INFO] [stderr]     Checking tower-http v0.6.6
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking h2 v0.4.12
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking tracing-serde v0.2.0
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking serde_path_to_error v0.1.17
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]     Checking tracing-bunyan-formatter v0.3.10
[INFO] [stderr]     Checking tracing-appender v0.2.3
[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] running `Command { std: "docker" "inspect" "7037a465d44f1ca7cdb7f13d738cdde5a924a2bad9c2706d2bf9e0cb7c50e117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7037a465d44f1ca7cdb7f13d738cdde5a924a2bad9c2706d2bf9e0cb7c50e117", kill_on_drop: false }`
[INFO] [stdout] 7037a465d44f1ca7cdb7f13d738cdde5a924a2bad9c2706d2bf9e0cb7c50e117