[INFO] fetching crate mcai-workflow 0.5.0...
[INFO] checking mcai-workflow-0.5.0 against try#438eb4c1a1c3841523d7f672601e8adbe04cff28 for pr-147589-1
[INFO] extracting crate mcai-workflow 0.5.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate mcai-workflow 0.5.0
[INFO] finished tweaking crates.io crate mcai-workflow 0.5.0
[INFO] tweaked toml for crates.io crate mcai-workflow 0.5.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mcai-workflow 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] 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]     Updating crates.io index
[INFO] [stderr]      Locking 249 packages to latest compatible versions
[INFO] [stderr]       Adding css-in-rust-next v0.6.0 (available: v0.8.0)
[INFO] [stderr]       Adding enum-iterator v0.8.1 (available: v2.3.0)
[INFO] [stderr]       Adding heck v0.4.1 (available: v0.5.0)
[INFO] [stderr]       Adding mcai-client v0.4.0 (available: v0.7.0)
[INFO] [stderr]       Adding mcai_models v0.8.1 (available: v0.9.1)
[INFO] [stderr]       Adding schemars v0.8.22 (available: v1.0.4)
[INFO] [stderr]       Adding yew v0.19.3 (available: v0.21.0)
[INFO] [stderr]       Adding yew-feather v0.2.1 (available: v1.0.0)
[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] ed360693d3a72f9e0b70b24ad247596d167cd82e0b7706346f28ca5f482e9e54
[INFO] running `Command { std: "docker" "start" "-a" "ed360693d3a72f9e0b70b24ad247596d167cd82e0b7706346f28ca5f482e9e54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed360693d3a72f9e0b70b24ad247596d167cd82e0b7706346f28ca5f482e9e54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed360693d3a72f9e0b70b24ad247596d167cd82e0b7706346f28ca5f482e9e54", kill_on_drop: false }`
[INFO] [stdout] ed360693d3a72f9e0b70b24ad247596d167cd82e0b7706346f28ca5f482e9e54
[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] 3cbd4dfa8da4d312ea314f6568059c332d1ef047211acbcc26a14fa22ec774d0
[INFO] running `Command { std: "docker" "start" "-a" "3cbd4dfa8da4d312ea314f6568059c332d1ef047211acbcc26a14fa22ec774d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.104
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]    Compiling wasm-bindgen v0.2.104
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling schemars v0.8.22
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking openssl v0.10.74
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.104
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]    Compiling schemars_derive v0.8.22
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]    Compiling boolinator v2.4.0
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling yew-macro v0.19.3
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.104
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking blocking v1.6.2
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.104
[INFO] [stderr]     Checking async-lock v3.4.1
[INFO] [stderr]    Compiling nom v5.1.3
[INFO] [stderr]     Checking semver v1.0.27
[INFO] [stderr]     Checking scoped-tls-hkt v0.1.5
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking mcai-types v0.1.0
[INFO] [stderr]     Checking async-global-executor v2.4.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]    Compiling enum-iterator-derive v0.8.1
[INFO] [stderr]     Checking native-tls v0.2.14
[INFO] [stderr]    Compiling css-in-rust-next v0.6.0
[INFO] [stderr]     Checking js-sys v0.3.81
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking console_error_panic_hook v0.1.7
[INFO] [stderr]     Checking sync_wrapper v0.1.2
[INFO] [stderr]     Checking async-std v1.13.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking mcai-graph v0.3.0
[INFO] [stderr]     Checking mcai_models v0.2.6
[INFO] [stderr]     Checking mcai_models v0.8.1
[INFO] [stderr]     Checking h2 v0.3.27
[INFO] [stderr]     Checking enum-iterator v0.8.1
[INFO] [stderr]     Checking heck v0.4.1
[INFO] [stderr]     Checking by_address v1.2.1
[INFO] [stderr]     Checking material-icons v0.2.0
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking web-sys v0.3.81
[INFO] [stderr]     Checking gloo-timers v0.2.6
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.54
[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-0.14.32/src/proto/h2/mod.rs:451:5
[INFO] [stdout]     |
[INFO] [stdout] 451 |     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" "3cbd4dfa8da4d312ea314f6568059c332d1ef047211acbcc26a14fa22ec774d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cbd4dfa8da4d312ea314f6568059c332d1ef047211acbcc26a14fa22ec774d0", kill_on_drop: false }`
[INFO] [stdout] 3cbd4dfa8da4d312ea314f6568059c332d1ef047211acbcc26a14fa22ec774d0
