Oct 13 11:49:50.211 INFO checking mvcc-0.0.1 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 11:49:50.213 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 11:49:50.432 INFO blam! f27bd8d36a9bcf836e658c1743bb31451ab2b76ff5b1c1b630086f7a320494a7
Oct 13 11:49:50.438 INFO running `"docker" "start" "-a" "f27bd8d36a9bcf836e658c1743bb31451ab2b76ff5b1c1b630086f7a320494a7"`
Oct 13 11:49:51.360 INFO kablam! usermod: no changes
Oct 13 11:49:51.455 INFO kablam!     Checking crossbeam-utils v0.5.0
Oct 13 11:49:51.468 INFO kablam!     Checking coco v0.2.1
Oct 13 11:49:51.472 INFO kablam!     Checking bincode v0.9.2
Oct 13 11:49:53.161 INFO kablam!     Checking crossbeam-epoch v0.6.0
Oct 13 11:49:53.428 INFO kablam!     Checking historian v3.0.4
Oct 13 11:49:54.526 INFO kablam!     Checking pagetable v0.0.3
Oct 13 11:49:55.631 INFO kablam!     Checking pagecache v0.6.0
Oct 13 11:50:00.092 INFO kablam!     Checking sled v0.15.21
Oct 13 11:50:02.996 INFO kablam!     Checking mvcc v0.0.1 (/source)
Oct 13 11:50:05.344 INFO kablam! error[E0432]: unresolved import `sled::DbResult`
Oct 13 11:50:05.344 INFO kablam!  --> src/db.rs:3:20
Oct 13 11:50:05.344 INFO kablam!   |
Oct 13 11:50:05.344 INFO kablam! 3 | use sled::{Config, DbResult, Tree};
Oct 13 11:50:05.344 INFO kablam!   |                    ^^^^^^^^ no `DbResult` in the root. Did you mean to use `Result`?
Oct 13 11:50:05.344 INFO kablam! 
Oct 13 11:50:05.664 INFO kablam! error[E0432]: unresolved import `sled::DbResult`
Oct 13 11:50:05.664 INFO kablam!  --> src/db.rs:3:20
Oct 13 11:50:05.664 INFO kablam!   |
Oct 13 11:50:05.664 INFO kablam! 3 | use sled::{Config, DbResult, Tree};
Oct 13 11:50:05.666 INFO kablam!   |                    ^^^^^^^^ no `DbResult` in the root. Did you mean to use `Result`?
Oct 13 11:50:05.666 INFO kablam! 
Oct 13 11:50:05.760 INFO kablam! error: aborting due to previous error
Oct 13 11:50:05.760 INFO kablam! 
Oct 13 11:50:05.760 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Oct 13 11:50:05.787 INFO kablam! error: Could not compile `mvcc`.
Oct 13 11:50:05.787 INFO kablam! warning: build failed, waiting for other jobs to finish...
Oct 13 11:50:05.935 INFO kablam! error: aborting due to previous error
Oct 13 11:50:05.935 INFO kablam! 
Oct 13 11:50:05.935 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Oct 13 11:50:05.946 INFO kablam! error: Could not compile `mvcc`.
Oct 13 11:50:05.946 INFO kablam! 
Oct 13 11:50:05.946 INFO kablam! To learn more, run the command again with --verbose.
Oct 13 11:50:05.948 INFO kablam! su: No module specific data is present
Oct 13 11:50:06.893 INFO running `"docker" "rm" "-f" "f27bd8d36a9bcf836e658c1743bb31451ab2b76ff5b1c1b630086f7a320494a7"`
Oct 13 11:50:07.180 INFO blam! f27bd8d36a9bcf836e658c1743bb31451ab2b76ff5b1c1b630086f7a320494a7