[INFO] fetching crate rill-export 0.24.0...
[INFO] checking rill-export-0.24.0 against try#438eb4c1a1c3841523d7f672601e8adbe04cff28 for pr-147589-1
[INFO] extracting crate rill-export 0.24.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate rill-export 0.24.0
[INFO] finished tweaking crates.io crate rill-export 0.24.0
[INFO] tweaked toml for crates.io crate rill-export 0.24.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rill-export 0.24.0 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 174 packages to latest compatible versions
[INFO] [stderr]       Adding derive_more v0.99.20 (available: v2.0.1)
[INFO] [stderr]       Adding meio v0.84.2 (available: v0.97.0)
[INFO] [stderr]       Adding meio-connect v0.84.2 (available: v0.97.0)
[INFO] [stderr]       Adding rill-client v0.24.0 (available: v0.41.0)
[INFO] [stderr]       Adding rill-protocol v0.24.0 (available: v0.41.0)
[INFO] [stderr]       Adding serde-pickle v0.6.3 (available: v1.2.0)
[INFO] [stderr]       Adding strum v0.20.0 (available: v0.27.2)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[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] 0ba1a96982fffb052b296a7d58c435d2870a42678e8e198c251dfb9352fa3667
[INFO] running `Command { std: "docker" "start" "-a" "0ba1a96982fffb052b296a7d58c435d2870a42678e8e198c251dfb9352fa3667", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ba1a96982fffb052b296a7d58c435d2870a42678e8e198c251dfb9352fa3667", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ba1a96982fffb052b296a7d58c435d2870a42678e8e198c251dfb9352fa3667", kill_on_drop: false }`
[INFO] [stdout] 0ba1a96982fffb052b296a7d58c435d2870a42678e8e198c251dfb9352fa3667
[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] 66f8a0beb51a10dc78fa10afe6aab366aae6ee5b72fa1c60a7ea9ef64e7dad1d
[INFO] running `Command { std: "docker" "start" "-a" "66f8a0beb51a10dc78fa10afe6aab366aae6ee5b72fa1c60a7ea9ef64e7dad1d", kill_on_drop: false }`
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha-1 v0.9.8
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking input_buffer v0.4.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking num_enum v0.5.11
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking meio-protocol v0.84.2
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking headers-core v0.2.0
[INFO] [stderr]     Checking base64 v0.21.7
[INFO] [stderr]     Checking flexbuffers v0.2.2
[INFO] [stderr]     Checking headers v0.3.9
[INFO] [stderr]     Checking tungstenite v0.13.0
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]     Checking serde_qs v0.8.5
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking metacrate v0.1.2
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]     Checking typed-slab v0.1.8
[INFO] [stderr]     Checking iter-read v0.3.1
[INFO] [stderr]     Checking rill-protocol v0.24.0
[INFO] [stderr]     Checking strum v0.20.0
[INFO] [stderr]     Checking serde-pickle v0.6.3
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking tokio-util v0.6.10
[INFO] [stderr]     Checking tokio-tungstenite v0.14.0
[INFO] [stderr]     Checking meio v0.84.2
[INFO] [stderr]     Checking h2 v0.3.27
[INFO] [stderr]     Checking hyper v0.14.32
[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" "66f8a0beb51a10dc78fa10afe6aab366aae6ee5b72fa1c60a7ea9ef64e7dad1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66f8a0beb51a10dc78fa10afe6aab366aae6ee5b72fa1c60a7ea9ef64e7dad1d", kill_on_drop: false }`
[INFO] [stdout] 66f8a0beb51a10dc78fa10afe6aab366aae6ee5b72fa1c60a7ea9ef64e7dad1d