[INFO] fetching crate devicemapper 0.26.1...
[INFO] extracting crate devicemapper 0.26.1 into work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/reg/devicemapper/0.26.1
[INFO] extracting crate devicemapper 0.26.1 into work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/reg/devicemapper/0.26.1
[INFO] validating manifest of devicemapper-0.26.1 on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of devicemapper-0.26.1 on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing devicemapper-0.26.1
[INFO] finished frobbing devicemapper-0.26.1
[INFO] frobbed toml for devicemapper-0.26.1 written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/reg/devicemapper/0.26.1/Cargo.toml
[INFO] started frobbing devicemapper-0.26.1
[INFO] finished frobbing devicemapper-0.26.1
[INFO] frobbed toml for devicemapper-0.26.1 written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/reg/devicemapper/0.26.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking devicemapper-0.26.1 against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-4/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/reg/devicemapper/0.26.1:/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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7848af5ca2b631ee51f79dedcf59f2145c2698e470859087dcbdd7853a3da291
[INFO] running `"docker" "start" "-a" "7848af5ca2b631ee51f79dedcf59f2145c2698e470859087dcbdd7853a3da291"`
[INFO] [stderr]     Checking libmount v0.1.12
[INFO] [stderr]     Checking loopdev v0.2.1
[INFO] [stderr]     Checking devicemapper v0.26.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/dm.rs:582:50
[INFO] [stderr]     |
[INFO] [stderr] 582 |                     String::from_utf8_lossy(slc).trim_right().to_owned()
[INFO] [stderr]     |                                                  ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/dm.rs:582:50
[INFO] [stderr]     |
[INFO] [stderr] 582 |                     String::from_utf8_lossy(slc).trim_right().to_owned()
[INFO] [stderr]     |                                                  ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/test_lib.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 | /     error_chain!{
[INFO] [stderr] 104 | |         foreign_links {
[INFO] [stderr] 105 | |             Ioe(std::io::Error);
[INFO] [stderr] 106 | |             Mnt(libmount::mountinfo::ParseError);
[INFO] [stderr] 107 | |             Nix(nix::Error);
[INFO] [stderr] 108 | |         }
[INFO] [stderr] 109 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.63s
[INFO] running `"docker" "inspect" "7848af5ca2b631ee51f79dedcf59f2145c2698e470859087dcbdd7853a3da291"`
[INFO] running `"docker" "rm" "-f" "7848af5ca2b631ee51f79dedcf59f2145c2698e470859087dcbdd7853a3da291"`
[INFO] [stdout] 7848af5ca2b631ee51f79dedcf59f2145c2698e470859087dcbdd7853a3da291