[INFO] fetching crate bitvec 0.17.3...
[INFO] checking bitvec-0.17.3 against try#89c05fd3cc6404a13e1bd71450c6132a2755fa4b for pr-69741
[INFO] extracting crate bitvec 0.17.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate bitvec 0.17.3 on toolchain 89c05fd3cc6404a13e1bd71450c6132a2755fa4b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+89c05fd3cc6404a13e1bd71450c6132a2755fa4b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate bitvec 0.17.3
[INFO] finished tweaking crates.io crate bitvec 0.17.3
[INFO] tweaked toml for crates.io crate bitvec 0.17.3 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+89c05fd3cc6404a13e1bd71450c6132a2755fa4b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+89c05fd3cc6404a13e1bd71450c6132a2755fa4b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+89c05fd3cc6404a13e1bd71450c6132a2755fa4b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] bbb5ed3278158f5619d20929567ce75a5364c4c489160205c2ca357648c8e668
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "bbb5ed3278158f5619d20929567ce75a5364c4c489160205c2ca357648c8e668"`
[INFO] [stderr]     Checking radium v0.3.0
[INFO] [stderr]     Checking serde_test v1.0.104
[INFO] [stderr]     Checking bitvec v0.17.3 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0038]: the trait `order::BitOrder` cannot be made into an object
[INFO] [stderr]    --> src/lib.rs:124:20
[INFO] [stderr]     |
[INFO] [stderr] 124 |     pub type Cursor = crate::order::BitOrder;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^ the trait `order::BitOrder` cannot be made into an object
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/order.rs:43:11
[INFO] [stderr]     |
[INFO] [stderr] 43  | pub trait BitOrder {
[INFO] [stderr]     |           -------- this trait cannot be made into an object...
[INFO] [stderr] 44  |     /// Name of the ordering type, for use in text display.
[INFO] [stderr] 45  |     const TYPENAME: &'static str;
[INFO] [stderr]     |           -------- ...because it contains this associated `const`
[INFO] [stderr] ...
[INFO] [stderr] 99  |     fn at<T>(place: BitIdx<T>) -> BitPos<T>
[INFO] [stderr]     |        -- ...because associated function `at` has no `self` parameter
[INFO] [stderr] ...
[INFO] [stderr] 141 |     fn mask<T>(place: BitIdx<T>) -> BitMask<T>
[INFO] [stderr]     |        ---- ...because associated function `mask` has no `self` parameter
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider moving `TYPENAME` to another trait
[INFO] [stderr] help: consider turning `at` into a method by giving it a `&self` argument or constraining it so it does not apply to trait objects
[INFO] [stderr]     |
[INFO] [stderr] 100 |     where T: BitStore, Self: Sized;
[INFO] [stderr]     |                      ^^^^^^^^^^^^^
[INFO] [stderr] help: consider turning `mask` into a method by giving it a `&self` argument or constraining it so it does not apply to trait objects
[INFO] [stderr]     |
[INFO] [stderr] 142 |     where T: BitStore, Self: Sized {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0038`.
[INFO] [stderr] error: could not compile `bitvec`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "bbb5ed3278158f5619d20929567ce75a5364c4c489160205c2ca357648c8e668"`
[INFO] running `"docker" "rm" "-f" "bbb5ed3278158f5619d20929567ce75a5364c4c489160205c2ca357648c8e668"`
[INFO] [stdout] bbb5ed3278158f5619d20929567ce75a5364c4c489160205c2ca357648c8e668