[INFO] crate efivar 0.1.0 is already in cache
[INFO] extracting crate efivar 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/efivar/0.1.0
[INFO] extracting crate efivar 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/efivar/0.1.0
[INFO] validating manifest of efivar-0.1.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of efivar-0.1.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing efivar-0.1.0
[INFO] finished frobbing efivar-0.1.0
[INFO] frobbed toml for efivar-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/efivar/0.1.0/Cargo.toml
[INFO] started frobbing efivar-0.1.0
[INFO] finished frobbing efivar-0.1.0
[INFO] frobbed toml for efivar-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/efivar/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing efivar-0.1.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/efivar/0.1.0:/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=warn" "-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 4c523aea08c141ff1dd803903016d53c23d755fd5bb3be162d25cd1435be2b79
[INFO] running `"docker" "start" "-a" "4c523aea08c141ff1dd803903016d53c23d755fd5bb3be162d25cd1435be2b79"`
[INFO] [stderr]    Compiling efivar v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::convert::From`
[INFO] [stderr]  --> src/error.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::convert::From;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `"docker" "inspect" "4c523aea08c141ff1dd803903016d53c23d755fd5bb3be162d25cd1435be2b79"`
[INFO] running `"docker" "rm" "-f" "4c523aea08c141ff1dd803903016d53c23d755fd5bb3be162d25cd1435be2b79"`
[INFO] [stdout] 4c523aea08c141ff1dd803903016d53c23d755fd5bb3be162d25cd1435be2b79
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/efivar/0.1.0:/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=warn" "-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 42746d3bb5637d27aba66e42265af3cef4750fe53539d675e667a5b56b1610a6
[INFO] running `"docker" "start" "-a" "42746d3bb5637d27aba66e42265af3cef4750fe53539d675e667a5b56b1610a6"`
[INFO] [stderr]    Compiling efivar v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0425]: cannot find function `file_store` in this scope
[INFO] [stderr]    --> src/lib.rs:104:29
[INFO] [stderr]     |
[INFO] [stderr] 104 |             let mut store = file_store("doc-test.toml");
[INFO] [stderr]     |                             ^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::convert::From`
[INFO] [stderr]  --> src/error.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::convert::From;
[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 E0425`.
[INFO] [stderr] error: Could not compile `efivar`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "42746d3bb5637d27aba66e42265af3cef4750fe53539d675e667a5b56b1610a6"`
[INFO] running `"docker" "rm" "-f" "42746d3bb5637d27aba66e42265af3cef4750fe53539d675e667a5b56b1610a6"`
[INFO] [stdout] 42746d3bb5637d27aba66e42265af3cef4750fe53539d675e667a5b56b1610a6