[INFO] fetching crate ns-fetcher 0.2.1...
[INFO] checking ns-fetcher-0.2.1 against try#438eb4c1a1c3841523d7f672601e8adbe04cff28 for pr-147589-1
[INFO] extracting crate ns-fetcher 0.2.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate ns-fetcher 0.2.1
[INFO] finished tweaking crates.io crate ns-fetcher 0.2.1
[INFO] tweaked toml for crates.io crate ns-fetcher 0.2.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ns-fetcher 0.2.1 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]     Updating crates.io index
[INFO] [stderr]      Locking 222 packages to latest compatible versions
[INFO] [stderr]       Adding base64 v0.21.7 (available: v0.22.1)
[INFO] [stderr]       Adding bloomfilter v1.0.16 (available: v3.0.1)
[INFO] [stderr]       Adding hex-literal v0.4.1 (available: v1.0.0)
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] db480efca6bddd55503c185465ecef45390826c14d07209b2a953bd8d46b16a3
[INFO] running `Command { std: "docker" "start" "-a" "db480efca6bddd55503c185465ecef45390826c14d07209b2a953bd8d46b16a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db480efca6bddd55503c185465ecef45390826c14d07209b2a953bd8d46b16a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db480efca6bddd55503c185465ecef45390826c14d07209b2a953bd8d46b16a3", kill_on_drop: false }`
[INFO] [stdout] db480efca6bddd55503c185465ecef45390826c14d07209b2a953bd8d46b16a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 1ee5e41df3c3461f108d1f71b077860d39a7ff1821d825f1f4709f284cd1c590
[INFO] running `Command { std: "docker" "start" "-a" "1ee5e41df3c3461f108d1f71b077860d39a7ff1821d825f1f4709f284cd1c590", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rustls-webpki v0.101.7
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking h2 v0.3.27
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]     Checking compression-codecs v0.4.31
[INFO] [stderr]     Checking lru-cache v0.1.2
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking resolv-conf v0.7.5
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]     Checking bit-vec v0.7.0
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking finl_unicode v1.4.0
[INFO] [stderr]     Checking async-compression v0.4.32
[INFO] [stderr]     Checking hex-literal v0.4.1
[INFO] [stderr]     Checking bloomfilter v1.0.16
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rustls v0.21.12
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking hickory-proto v0.24.4
[INFO] [stderr]     Checking ed25519-dalek v2.2.0
[INFO] [stderr]     Checking ns-protocol v0.8.0
[INFO] [stderr]     Checking tokio-rustls v0.24.1
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking hickory-resolver v0.24.4
[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] running `Command { std: "docker" "inspect" "1ee5e41df3c3461f108d1f71b077860d39a7ff1821d825f1f4709f284cd1c590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ee5e41df3c3461f108d1f71b077860d39a7ff1821d825f1f4709f284cd1c590", kill_on_drop: false }`
[INFO] [stdout] 1ee5e41df3c3461f108d1f71b077860d39a7ff1821d825f1f4709f284cd1c590
