[INFO] crate specs_guided_join 0.2.1 is already in cache
[INFO] extracting crate specs_guided_join 0.2.1 into work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/specs_guided_join/0.2.1
[INFO] extracting crate specs_guided_join 0.2.1 into work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/specs_guided_join/0.2.1
[INFO] validating manifest of specs_guided_join-0.2.1 on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of specs_guided_join-0.2.1 on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing specs_guided_join-0.2.1
[INFO] finished frobbing specs_guided_join-0.2.1
[INFO] frobbed toml for specs_guided_join-0.2.1 written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/specs_guided_join/0.2.1/Cargo.toml
[INFO] started frobbing specs_guided_join-0.2.1
[INFO] finished frobbing specs_guided_join-0.2.1
[INFO] frobbed toml for specs_guided_join-0.2.1 written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/specs_guided_join/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking specs_guided_join-0.2.1 against master#9f06855064ed06a50c496577b21ca50f92a2e67d for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-1/master#9f06855064ed06a50c496577b21ca50f92a2e67d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/specs_guided_join/0.2.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 30db5eed7849f87de368afe756f35470270edaa37d4f4b4c41389607bb18161e
[INFO] running `"docker" "start" "-a" "30db5eed7849f87de368afe756f35470270edaa37d4f4b4c41389607bb18161e"`
[INFO] [stderr]    Compiling shred-derive v0.5.1
[INFO] [stderr]     Checking crossbeam-channel v0.2.6
[INFO] [stderr]     Checking shred v0.7.2
[INFO] [stderr]     Checking hibitset v0.5.4
[INFO] [stderr]     Checking hibitset v0.6.0
[INFO] [stderr]     Checking crossbeam v0.4.1
[INFO] [stderr]     Checking specs v0.14.3
[INFO] [stderr]     Checking specs_guided_join v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0599]: no method named `iter` found for type `<J as specs::Join>::Mask` in the current scope
[INFO] [stderr]   --> src/guided_join.rs:50:25
[INFO] [stderr]    |
[INFO] [stderr] 50 |         for idx in keys.iter() {
[INFO] [stderr]    |                         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the method `iter` exists but the following trait bounds were not satisfied:
[INFO] [stderr]            `&<J as specs::Join>::Mask : hibitset::BitSetLike`
[INFO] [stderr]            `&mut <J as specs::Join>::Mask : hibitset::BitSetLike`
[INFO] [stderr]    = help: items from traits can only be used if the trait is in scope
[INFO] [stderr]    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]            `use hibitset::BitSetLike;`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BitSetLike`
[INFO] [stderr]  --> src/guided_join.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | use hibitset::{BitSet, BitSetLike};
[INFO] [stderr]   |                        ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error[E0599]: no method named `iter` found for type `<J as specs::Join>::Mask` in the current scope
[INFO] [stderr]   --> src/guided_join.rs:50:25
[INFO] [stderr]    |
[INFO] [stderr] 50 |         for idx in keys.iter() {
[INFO] [stderr]    |                         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the method `iter` exists but the following trait bounds were not satisfied:
[INFO] [stderr]            `&<J as specs::Join>::Mask : hibitset::BitSetLike`
[INFO] [stderr]            `&mut <J as specs::Join>::Mask : hibitset::BitSetLike`
[INFO] [stderr]    = help: items from traits can only be used if the trait is in scope
[INFO] [stderr]    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]            `use hibitset::BitSetLike;`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BitSetLike`
[INFO] [stderr]  --> src/guided_join.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | use hibitset::{BitSet, BitSetLike};
[INFO] [stderr]   |                        ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `specs_guided_join`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `specs_guided_join`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "30db5eed7849f87de368afe756f35470270edaa37d4f4b4c41389607bb18161e"`
[INFO] running `"docker" "rm" "-f" "30db5eed7849f87de368afe756f35470270edaa37d4f4b4c41389607bb18161e"`
[INFO] [stdout] 30db5eed7849f87de368afe756f35470270edaa37d4f4b4c41389607bb18161e