[INFO] fetching crate lance-encoding 3.0.1...
[INFO] checking lance-encoding-3.0.1 against try#b6bca0d7327839b5e3f7a7779947cb9113d08917+rustflags=-Zstrict-projection-item-bounds for 150662-leaf
[INFO] extracting crate lance-encoding 3.0.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate lance-encoding 3.0.1
[INFO] finished tweaking crates.io crate lance-encoding 3.0.1
[INFO] tweaked toml for crates.io crate lance-encoding 3.0.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lance-encoding 3.0.1 on toolchain b6bca0d7327839b5e3f7a7779947cb9113d08917
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lance-encoding 3.0.1 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" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70b04356f62989e0542f07ab92c2952b5074661be2f9d3b766ce20f160a2319e
[INFO] running `Command { std: "docker" "start" "-a" "70b04356f62989e0542f07ab92c2952b5074661be2f9d3b766ce20f160a2319e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70b04356f62989e0542f07ab92c2952b5074661be2f9d3b766ce20f160a2319e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70b04356f62989e0542f07ab92c2952b5074661be2f9d3b766ce20f160a2319e", kill_on_drop: false }`
[INFO] [stdout] 70b04356f62989e0542f07ab92c2952b5074661be2f9d3b766ce20f160a2319e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Zstrict-projection-item-bounds" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e150045fff90d78d2274b976420fac3416d781f2720814e5c7e00bdc94faa116
[INFO] running `Command { std: "docker" "start" "-a" "e150045fff90d78d2274b976420fac3416d781f2720814e5c7e00bdc94faa116", kill_on_drop: false }`
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[INFO] [stderr]    Compiling thiserror-impl v1.0.69
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[INFO] [stderr]    Compiling lance-encoding v3.0.1 (/opt/rustwide/workdir)
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[INFO] [stderr]     Checking lance-arrow v3.0.1
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[INFO] [stdout] error[E0284]: type annotations needed
[INFO] [stdout]    --> src/utils/bytepack.rs:143:18
[INFO] [stdout]     |
[INFO] [stdout] 143 | impl<T: Iterator<Item = u8>> ByteUnpacker<T> {
[INFO] [stdout]     |                  ^^^^^^^^^ cannot infer type
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `<T as Iterator>::Item == _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `<T as Iterator>::Item == u8`
[INFO] [stdout]    --> src/utils/bytepack.rs:147:18
[INFO] [stdout]     |
[INFO] [stdout] 147 |             1 => Self::U8(data.into_iter()),
[INFO] [stdout]     |                  ^^^^ cannot satisfy `<T as Iterator>::Item == u8`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ByteUnpacker`
[INFO] [stdout]    --> src/utils/bytepack.rs:136:35
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub enum ByteUnpacker<I: Iterator<Item = u8>> {
[INFO] [stdout]     |                                   ^^^^^^^^^ required by this bound in `ByteUnpacker`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed
[INFO] [stdout]    --> src/utils/bytepack.rs:143:18
[INFO] [stdout]     |
[INFO] [stdout] 143 | impl<T: Iterator<Item = u8>> ByteUnpacker<T> {
[INFO] [stdout]     |                  ^^^^^^^^^ cannot infer type
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `<T as Iterator>::Item == _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `<T as Iterator>::Item == u8`
[INFO] [stdout]    --> src/utils/bytepack.rs:147:18
[INFO] [stdout]     |
[INFO] [stdout] 147 |             1 => Self::U8(data.into_iter()),
[INFO] [stdout]     |                  ^^^^ cannot satisfy `<T as Iterator>::Item == u8`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `bytepack::ByteUnpacker`
[INFO] [stdout]    --> src/utils/bytepack.rs:136:35
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub enum ByteUnpacker<I: Iterator<Item = u8>> {
[INFO] [stdout]     |                                   ^^^^^^^^^ required by this bound in `ByteUnpacker`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0284`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lance-encoding` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0284`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lance-encoding` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "e150045fff90d78d2274b976420fac3416d781f2720814e5c7e00bdc94faa116", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e150045fff90d78d2274b976420fac3416d781f2720814e5c7e00bdc94faa116", kill_on_drop: false }`
[INFO] [stdout] e150045fff90d78d2274b976420fac3416d781f2720814e5c7e00bdc94faa116