Dec 18 12:54:25.377 INFO checking pop3-rs-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 12:54:25.377 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/pop3-rs/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=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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 12:54:25.725 INFO [stdout] f7982c3d1a2f6d08e1be03989dd81e30e23a386a0baf82eb3d51b3d12f50f4d8
Dec 18 12:54:25.727 INFO running `"docker" "start" "-a" "f7982c3d1a2f6d08e1be03989dd81e30e23a386a0baf82eb3d51b3d12f50f4d8"`
Dec 18 12:54:26.661 INFO [stderr]    Compiling syntex_pos v0.54.0
Dec 18 12:54:26.661 INFO [stderr]    Compiling syn v0.10.8
Dec 18 12:54:26.664 INFO [stderr]     Checking error-chain v0.8.1
Dec 18 12:54:27.808 INFO [stderr]    Compiling syntex_errors v0.54.0
Dec 18 12:54:32.078 INFO [stderr]    Compiling serde_codegen_internals v0.11.3
Dec 18 12:54:32.229 INFO [stderr]    Compiling syntex_syntax v0.54.0
Dec 18 12:55:00.034 INFO [stderr]    Compiling syntex v0.54.0
Dec 18 12:55:00.880 INFO [stderr]    Compiling serde_codegen v0.8.23
Dec 18 12:55:04.083 INFO [stderr]    Compiling pop3-rs v0.1.0 (/opt/crater/workdir)
Dec 18 12:55:08.185 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 12:55:08.186 INFO [stderr]   --> src/lib.rs:29:5
Dec 18 12:55:08.186 INFO [stderr]    |
Dec 18 12:55:08.186 INFO [stderr] 29 | /     error_chain! {
Dec 18 12:55:08.186 INFO [stderr] 30 | |         foreign_links {
Dec 18 12:55:08.187 INFO [stderr] 31 | |             Io(::std::io::Error);
Dec 18 12:55:08.187 INFO [stderr] 32 | |             SslStack(::openssl::error::ErrorStack);
Dec 18 12:55:08.187 INFO [stderr] ...  |
Dec 18 12:55:08.187 INFO [stderr] 36 | |         }
Dec 18 12:55:08.187 INFO [stderr] 37 | |     }
Dec 18 12:55:08.188 INFO [stderr]    | |_____^
Dec 18 12:55:08.188 INFO [stderr]    |
Dec 18 12:55:08.188 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 12:55:08.188 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)
Dec 18 12:55:08.188 INFO [stderr] 
Dec 18 12:55:08.188 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 12:55:08.188 INFO [stderr]   --> src/lib.rs:29:5
Dec 18 12:55:08.188 INFO [stderr]    |
Dec 18 12:55:08.188 INFO [stderr] 29 | /     error_chain! {
Dec 18 12:55:08.188 INFO [stderr] 30 | |         foreign_links {
Dec 18 12:55:08.188 INFO [stderr] 31 | |             Io(::std::io::Error);
Dec 18 12:55:08.188 INFO [stderr] 32 | |             SslStack(::openssl::error::ErrorStack);
Dec 18 12:55:08.188 INFO [stderr] ...  |
Dec 18 12:55:08.188 INFO [stderr] 36 | |         }
Dec 18 12:55:08.192 INFO [stderr] 37 | |     }
Dec 18 12:55:08.192 INFO [stderr]    | |_____^
Dec 18 12:55:08.192 INFO [stderr]    |
Dec 18 12:55:08.192 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)
Dec 18 12:55:08.192 INFO [stderr] 
Dec 18 12:55:08.230 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 12:55:08.230 INFO [stderr]   --> src/lib.rs:29:5
Dec 18 12:55:08.230 INFO [stderr]    |
Dec 18 12:55:08.230 INFO [stderr] 29 | /     error_chain! {
Dec 18 12:55:08.230 INFO [stderr] 30 | |         foreign_links {
Dec 18 12:55:08.230 INFO [stderr] 31 | |             Io(::std::io::Error);
Dec 18 12:55:08.230 INFO [stderr] 32 | |             SslStack(::openssl::error::ErrorStack);
Dec 18 12:55:08.230 INFO [stderr] ...  |
Dec 18 12:55:08.230 INFO [stderr] 36 | |         }
Dec 18 12:55:08.230 INFO [stderr] 37 | |     }
Dec 18 12:55:08.230 INFO [stderr]    | |_____^
Dec 18 12:55:08.230 INFO [stderr]    |
Dec 18 12:55:08.230 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 12:55:08.230 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)
Dec 18 12:55:08.230 INFO [stderr] 
Dec 18 12:55:08.231 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 12:55:08.231 INFO [stderr]   --> src/lib.rs:29:5
Dec 18 12:55:08.231 INFO [stderr]    |
Dec 18 12:55:08.231 INFO [stderr] 29 | /     error_chain! {
Dec 18 12:55:08.231 INFO [stderr] 30 | |         foreign_links {
Dec 18 12:55:08.231 INFO [stderr] 31 | |             Io(::std::io::Error);
Dec 18 12:55:08.231 INFO [stderr] 32 | |             SslStack(::openssl::error::ErrorStack);
Dec 18 12:55:08.231 INFO [stderr] ...  |
Dec 18 12:55:08.231 INFO [stderr] 36 | |         }
Dec 18 12:55:08.231 INFO [stderr] 37 | |     }
Dec 18 12:55:08.231 INFO [stderr]    | |_____^
Dec 18 12:55:08.231 INFO [stderr]    |
Dec 18 12:55:08.231 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)
Dec 18 12:55:08.231 INFO [stderr] 
Dec 18 12:55:08.549 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.96s
Dec 18 12:55:09.161 INFO running `"docker" "inspect" "f7982c3d1a2f6d08e1be03989dd81e30e23a386a0baf82eb3d51b3d12f50f4d8"`
Dec 18 12:55:09.296 INFO running `"docker" "rm" "-f" "f7982c3d1a2f6d08e1be03989dd81e30e23a386a0baf82eb3d51b3d12f50f4d8"`
Dec 18 12:55:09.504 INFO [stdout] f7982c3d1a2f6d08e1be03989dd81e30e23a386a0baf82eb3d51b3d12f50f4d8