[INFO] fetching crate tibitset 0.1.0...
[INFO] checking tibitset-0.1.0 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate tibitset 0.1.0 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate tibitset 0.1.0 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tibitset 0.1.0
[INFO] finished tweaking crates.io crate tibitset 0.1.0
[INFO] tweaked toml for crates.io crate tibitset 0.1.0 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48c7d4ffa8c16f06aea1589b373590449a022ae80c0fda7e257f1e0a84045234
[INFO] running `Command { std: "docker" "start" "-a" "48c7d4ffa8c16f06aea1589b373590449a022ae80c0fda7e257f1e0a84045234", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48c7d4ffa8c16f06aea1589b373590449a022ae80c0fda7e257f1e0a84045234", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48c7d4ffa8c16f06aea1589b373590449a022ae80c0fda7e257f1e0a84045234", kill_on_drop: false }`
[INFO] [stdout] 48c7d4ffa8c16f06aea1589b373590449a022ae80c0fda7e257f1e0a84045234
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05c14c1c905cc44cdac0df95760a1d9682847b86f031756884f6d7b951d9eb50
[INFO] running `Command { std: "docker" "start" "-a" "05c14c1c905cc44cdac0df95760a1d9682847b86f031756884f6d7b951d9eb50", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]     Checking tibitset v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_json v1.0.72
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> benches/benches.rs:87:14
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let fb = TiBitSet::with_capacity(N);
[INFO] [stdout]    |         --   ^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `K`
[INFO] [stdout]    |         |
[INFO] [stdout]    |         consider giving `fb` a type
[INFO] [stdout]    |
[INFO] [stdout]    = note: cannot satisfy `_: From<usize>`
[INFO] [stdout] note: required by a bound in `TiBitSet::<K>::with_capacity`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |     K: From<usize> + Into<usize>,
[INFO] [stdout]    |        ^^^^^^^^^^^ required by this bound in `TiBitSet::<K>::with_capacity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> benches/benches.rs:101:18
[INFO] [stdout]     |
[INFO] [stdout] 101 |     let mut fb = TiBitSet::with_capacity(N);
[INFO] [stdout]     |         ------   ^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `K`
[INFO] [stdout]     |         |
[INFO] [stdout]     |         consider giving `fb` a type
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: From<usize>`
[INFO] [stdout] note: required by a bound in `TiBitSet::<K>::with_capacity`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:62:8
[INFO] [stdout]     |
[INFO] [stdout] 62  |     K: From<usize> + Into<usize>,
[INFO] [stdout]     |        ^^^^^^^^^^^ required by this bound in `TiBitSet::<K>::with_capacity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed for `TiBitSet<K>`
[INFO] [stdout]    --> benches/benches.rs:116:18
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let mut fb = TiBitSet::with_capacity(N);
[INFO] [stdout]     |         ------   ^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `K`
[INFO] [stdout]     |         |
[INFO] [stdout]     |         consider giving `fb` the explicit type `TiBitSet<K>`, where the type parameter `K` is specified
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: From<usize>`
[INFO] [stdout] note: required by a bound in `TiBitSet::<K>::with_capacity`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:62:8
[INFO] [stdout]     |
[INFO] [stdout] 62  |     K: From<usize> + Into<usize>,
[INFO] [stdout]     |        ^^^^^^^^^^^ required by this bound in `TiBitSet::<K>::with_capacity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tibitset` due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "05c14c1c905cc44cdac0df95760a1d9682847b86f031756884f6d7b951d9eb50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05c14c1c905cc44cdac0df95760a1d9682847b86f031756884f6d7b951d9eb50", kill_on_drop: false }`
[INFO] [stdout] 05c14c1c905cc44cdac0df95760a1d9682847b86f031756884f6d7b951d9eb50