[INFO] fetching crate conductor_rust 0.1.0-alpha.0...
[INFO] checking conductor_rust-0.1.0-alpha.0 against try#438eb4c1a1c3841523d7f672601e8adbe04cff28 for pr-147589-1
[INFO] extracting crate conductor_rust 0.1.0-alpha.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate conductor_rust 0.1.0-alpha.0
[INFO] finished tweaking crates.io crate conductor_rust 0.1.0-alpha.0
[INFO] tweaked toml for crates.io crate conductor_rust 0.1.0-alpha.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate conductor_rust 0.1.0-alpha.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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 218 packages to latest compatible versions
[INFO] [stderr]       Adding reqwest v0.11.27 (available: v0.12.24)
[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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ad8aff3a161439e70f1451a10ef71251c588d419ced7b1d988565380f0049917
[INFO] running `Command { std: "docker" "start" "-a" "ad8aff3a161439e70f1451a10ef71251c588d419ced7b1d988565380f0049917", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad8aff3a161439e70f1451a10ef71251c588d419ced7b1d988565380f0049917", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad8aff3a161439e70f1451a10ef71251c588d419ced7b1d988565380f0049917", kill_on_drop: false }`
[INFO] [stdout] ad8aff3a161439e70f1451a10ef71251c588d419ced7b1d988565380f0049917
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 736d2a0cc68bcf8af80ece760ae4e42904832bbd4e78e9e98b46c76bbd8072cd
[INFO] running `Command { std: "docker" "start" "-a" "736d2a0cc68bcf8af80ece760ae4e42904832bbd4e78e9e98b46c76bbd8072cd", kill_on_drop: false }`
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking openssl v0.10.74
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking winnow v0.7.13
[INFO] [stderr]    Compiling fs-err v3.1.3
[INFO] [stderr]     Checking serde_spanned v1.0.3
[INFO] [stderr]     Checking toml_datetime v0.7.3
[INFO] [stderr]     Checking icu_normalizer v2.0.0
[INFO] [stderr]    Compiling camino v1.2.1
[INFO] [stderr]     Checking shared_child v1.1.1
[INFO] [stderr]     Checking os_pipe v1.2.3
[INFO] [stderr]     Checking filetime v0.2.26
[INFO] [stderr]     Checking quick-xml v0.37.5
[INFO] [stderr]     Checking rustc-demangle v0.1.26
[INFO] [stderr]     Checking shared_thread v0.2.0
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking duct v1.1.0
[INFO] [stderr]     Checking lexopt v0.3.1
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking ruzstd v0.8.1
[INFO] [stderr]     Checking shell-escape v0.1.5
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking glob v0.3.3
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking assert-json-diff v2.0.2
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking toml_parser v1.0.4
[INFO] [stderr]     Checking xattr v1.6.1
[INFO] [stderr]     Checking toml v0.9.8
[INFO] [stderr]     Checking tar v0.4.44
[INFO] [stderr]     Checking cargo-config2 v0.1.39
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking bstr v1.12.0
[INFO] [stderr]     Checking opener v0.8.3
[INFO] [stderr]     Checking lcov2cobertura v1.0.6
[INFO] [stderr]     Checking native-tls v0.2.14
[INFO] [stderr]     Checking cargo-llvm-cov v0.6.21
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking h2 v0.3.27
[INFO] [stderr]     Checking h2 v0.4.12
[INFO] [stderr]     Checking hyper v0.14.32
[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] [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] [stderr] error: could not compile `hyper` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "736d2a0cc68bcf8af80ece760ae4e42904832bbd4e78e9e98b46c76bbd8072cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "736d2a0cc68bcf8af80ece760ae4e42904832bbd4e78e9e98b46c76bbd8072cd", kill_on_drop: false }`
[INFO] [stdout] 736d2a0cc68bcf8af80ece760ae4e42904832bbd4e78e9e98b46c76bbd8072cd