[INFO] fetching crate primp-hyper-util 0.1.20...
[INFO] testing primp-hyper-util-0.1.20 against 1.95.0 for beta-1.96-2
[INFO] extracting crate primp-hyper-util 0.1.20 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate primp-hyper-util 0.1.20
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate primp-hyper-util 0.1.20
[INFO] tweaked toml for crates.io crate primp-hyper-util 0.1.20 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate primp-hyper-util 0.1.20 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate primp-hyper-util 0.1.20 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tower-test v0.4.0
[INFO] [stderr]   Downloaded pretty_env_logger v0.5.0
[INFO] [stderr]   Downloaded primp-hyper v1.8.1
[INFO] [stderr]   Downloaded primp-h2 v0.4.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bfe9f9e889d66acdc1bcef5d9c06430839560659fefae7122907b7ecc995596b
[INFO] running `Command { std: "docker" "start" "-a" "bfe9f9e889d66acdc1bcef5d9c06430839560659fefae7122907b7ecc995596b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfe9f9e889d66acdc1bcef5d9c06430839560659fefae7122907b7ecc995596b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfe9f9e889d66acdc1bcef5d9c06430839560659fefae7122907b7ecc995596b", kill_on_drop: false }`
[INFO] [stdout] bfe9f9e889d66acdc1bcef5d9c06430839560659fefae7122907b7ecc995596b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49d6c86f814514ef846d80c79554b92393098da402fad94528e6229434f02035
[INFO] running `Command { std: "docker" "start" "-a" "49d6c86f814514ef846d80c79554b92393098da402fad94528e6229434f02035", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.51.0
[INFO] [stderr]    Compiling primp-hyper v1.8.1
[INFO] [stderr]    Compiling primp-hyper-util v0.1.20 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `poll_fn` is never used
[INFO] [stdout]  --> src/common/future.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) fn poll_fn<T, F>(f: F) -> PollFn<F>
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PollFn` is never constructed
[INFO] [stdout]   --> src/common/future.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) struct PollFn<F> {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "49d6c86f814514ef846d80c79554b92393098da402fad94528e6229434f02035", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49d6c86f814514ef846d80c79554b92393098da402fad94528e6229434f02035", kill_on_drop: false }`
[INFO] [stdout] 49d6c86f814514ef846d80c79554b92393098da402fad94528e6229434f02035
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5e4e3d18e03e7712524ccf68dca6aec3cbc7fb0b2c4e2c2edeeb0a6536397eb
[INFO] running `Command { std: "docker" "start" "-a" "f5e4e3d18e03e7712524ccf68dca6aec3cbc7fb0b2c4e2c2edeeb0a6536397eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling no-std-net v0.6.0
[INFO] [stderr]    Compiling humantime v2.3.0
[INFO] [stderr]    Compiling pnet_sys v0.35.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling pnet_base v0.35.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling ipnetwork v0.20.0
[INFO] [stderr]    Compiling pnet_datalink v0.35.0
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.11
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling tokio v1.51.0
[INFO] [stderr]    Compiling env_logger v0.10.2
[INFO] [stderr]    Compiling pin-project v1.1.11
[INFO] [stderr]    Compiling pretty_env_logger v0.5.0
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling tokio-test v0.4.5
[INFO] [stderr]    Compiling primp-h2 v0.4.13
[INFO] [stderr]    Compiling tower-test v0.4.0
[INFO] [stderr]    Compiling primp-hyper v1.8.1
[INFO] [stdout] error[E0599]: no method named `initial_stream_id` found for struct `h2::client::Builder` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/primp-hyper-1.8.1/src/proto/h2/client.rs:162:17
[INFO] [stdout]     |
[INFO] [stdout] 162 |         builder.initial_stream_id(stream_id);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^ method not found in `h2::client::Builder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `primp-hyper` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "f5e4e3d18e03e7712524ccf68dca6aec3cbc7fb0b2c4e2c2edeeb0a6536397eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5e4e3d18e03e7712524ccf68dca6aec3cbc7fb0b2c4e2c2edeeb0a6536397eb", kill_on_drop: false }`
[INFO] [stdout] f5e4e3d18e03e7712524ccf68dca6aec3cbc7fb0b2c4e2c2edeeb0a6536397eb
