[INFO] crate bismuth 0.0.4 is already in cache
[INFO] extracting crate bismuth 0.0.4 into work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/bismuth/0.0.4
[INFO] extracting crate bismuth 0.0.4 into work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/bismuth/0.0.4
[INFO] validating manifest of bismuth-0.0.4 on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bismuth-0.0.4 on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bismuth-0.0.4
[INFO] finished frobbing bismuth-0.0.4
[INFO] frobbed toml for bismuth-0.0.4 written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/bismuth/0.0.4/Cargo.toml
[INFO] started frobbing bismuth-0.0.4
[INFO] finished frobbing bismuth-0.0.4
[INFO] frobbed toml for bismuth-0.0.4 written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/bismuth/0.0.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking bismuth-0.0.4 against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-3/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/bismuth/0.0.4:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 525968e33d421a0baf50f5355ee13a20b7309afa9728785c5c4b37b2e2a29af8
[INFO] running `"docker" "start" "-a" "525968e33d421a0baf50f5355ee13a20b7309afa9728785c5c4b37b2e2a29af8"`
[INFO] [stderr]     Checking arrayvec v0.4.10
[INFO] [stderr]     Checking nalgebra v0.13.1
[INFO] [stderr]     Checking decorum v0.0.8
[INFO] [stderr]     Checking gfx_window_glutin v0.14.0
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking image v0.13.0
[INFO] [stderr]     Checking plexus v0.0.9
[INFO] [stderr]     Checking bismuth v0.0.4 (/opt/crater/workdir)
[INFO] [stderr] error[E0658]: use of unstable library feature 'clamp' (see issue #44095)
[INFO] [stderr]   --> src/cube/geometry.rs:55:29
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let offset = offset.clamp(Offset::min_value(), self.back()).to_inner();
[INFO] [stderr]    |                             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: add #![feature(clamp)] to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'clamp' (see issue #44095)
[INFO] [stderr]   --> src/cube/geometry.rs:62:29
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let offset = offset.clamp(self.front(), Offset::max_value()).to_inner();
[INFO] [stderr]    |                             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: add #![feature(clamp)] to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'clamp' (see issue #44095)
[INFO] [stderr]   --> src/cube/geometry.rs:55:29
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let offset = offset.clamp(Offset::min_value(), self.back()).to_inner();
[INFO] [stderr]    |                             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: add #![feature(clamp)] to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'clamp' (see issue #44095)
[INFO] [stderr]   --> src/cube/geometry.rs:62:29
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let offset = offset.clamp(self.front(), Offset::max_value()).to_inner();
[INFO] [stderr]    |                             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: add #![feature(clamp)] to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'clamp' (see issue #44095)
[INFO] [stderr]    --> src/cube/tree.rs:437:31
[INFO] [stderr]     |
[INFO] [stderr] 437 |             let width = width.clamp(LogWidth::min_value(), depth);
[INFO] [stderr]     |                               ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: add #![feature(clamp)] to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'clamp' (see issue #44095)
[INFO] [stderr]    --> src/cube/tree.rs:437:31
[INFO] [stderr]     |
[INFO] [stderr] 437 |             let width = width.clamp(LogWidth::min_value(), depth);
[INFO] [stderr]     |                               ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: add #![feature(clamp)] to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'clamp' (see issue #44095)
[INFO] [stderr]    --> src/cube/tree.rs:684:31
[INFO] [stderr]     |
[INFO] [stderr] 684 |             let width = width.clamp(LogWidth::min_value(), depth);
[INFO] [stderr]     |                               ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: add #![feature(clamp)] to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'clamp' (see issue #44095)
[INFO] [stderr]    --> src/cube/tree.rs:684:31
[INFO] [stderr]     |
[INFO] [stderr] 684 |             let width = width.clamp(LogWidth::min_value(), depth);
[INFO] [stderr]     |                               ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: add #![feature(clamp)] to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] error: Could not compile `bismuth`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `bismuth`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "525968e33d421a0baf50f5355ee13a20b7309afa9728785c5c4b37b2e2a29af8"`
[INFO] running `"docker" "rm" "-f" "525968e33d421a0baf50f5355ee13a20b7309afa9728785c5c4b37b2e2a29af8"`
[INFO] [stdout] 525968e33d421a0baf50f5355ee13a20b7309afa9728785c5c4b37b2e2a29af8