Dec 17 20:35:35.716 INFO checking lolzballs/stunnel against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 20:35:35.716 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/lolzballs/stunnel:/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 17 20:35:36.284 INFO [stdout] 7b274c4ced4c134e1161b1534cd3158e0624dabb367b8a5cba91b68cbda59960
Dec 17 20:35:36.286 INFO running `"docker" "start" "-a" "7b274c4ced4c134e1161b1534cd3158e0624dabb367b8a5cba91b68cbda59960"`
Dec 17 20:35:38.552 INFO [stderr]     Checking toml v0.4.1
Dec 17 20:35:38.553 INFO [stderr]     Checking backtrace-sys v0.1.10
Dec 17 20:35:38.574 INFO [stderr]    Compiling serde_derive_internals v0.15.1
Dec 17 20:35:38.596 INFO [stderr]     Checking tokio-tls v0.1.2
Dec 17 20:35:39.056 INFO [stderr]     Checking backtrace v0.3.0
Dec 17 20:35:40.408 INFO [stderr]     Checking error-chain v0.10.0
Dec 17 20:35:44.042 INFO [stderr]    Compiling serde_derive v1.0.8
Dec 17 20:35:50.132 INFO [stderr]     Checking stunnel v0.1.0 (/opt/crater/workdir)
Dec 17 20:35:50.584 INFO [stderr] warning: unused import: `native_tls::TlsConnector`
Dec 17 20:35:50.584 INFO [stderr]  --> src/tunnel.rs:9:5
Dec 17 20:35:50.584 INFO [stderr]   |
Dec 17 20:35:50.584 INFO [stderr] 9 | use native_tls::TlsConnector;
Dec 17 20:35:50.584 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:35:50.584 INFO [stderr]   |
Dec 17 20:35:50.584 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 20:35:50.584 INFO [stderr] 
Dec 17 20:35:50.648 INFO [stderr] warning: unused import: `native_tls::TlsConnector`
Dec 17 20:35:50.648 INFO [stderr]  --> src/tunnel.rs:9:5
Dec 17 20:35:50.648 INFO [stderr]   |
Dec 17 20:35:50.648 INFO [stderr] 9 | use native_tls::TlsConnector;
Dec 17 20:35:50.648 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:35:50.648 INFO [stderr]   |
Dec 17 20:35:50.648 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 20:35:50.648 INFO [stderr] 
Dec 17 20:35:50.836 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 20:35:50.836 INFO [stderr]  --> src/errors.rs:3:1
Dec 17 20:35:50.836 INFO [stderr]   |
Dec 17 20:35:50.836 INFO [stderr] 3 | / error_chain!{
Dec 17 20:35:50.836 INFO [stderr] 4 | |     foreign_links {
Dec 17 20:35:50.836 INFO [stderr] 5 | |         Io(::std::io::Error);
Dec 17 20:35:50.836 INFO [stderr] 6 | |         Toml(::toml::de::Error);
Dec 17 20:35:50.836 INFO [stderr] 7 | |     }
Dec 17 20:35:50.836 INFO [stderr] 8 | | }
Dec 17 20:35:50.836 INFO [stderr]   | |_^
Dec 17 20:35:50.836 INFO [stderr]   |
Dec 17 20:35:50.836 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 17 20:35:50.836 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 17 20:35:50.836 INFO [stderr] 
Dec 17 20:35:50.836 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 20:35:50.836 INFO [stderr]  --> src/errors.rs:3:1
Dec 17 20:35:50.836 INFO [stderr]   |
Dec 17 20:35:50.836 INFO [stderr] 3 | / error_chain!{
Dec 17 20:35:50.836 INFO [stderr] 4 | |     foreign_links {
Dec 17 20:35:50.836 INFO [stderr] 5 | |         Io(::std::io::Error);
Dec 17 20:35:50.836 INFO [stderr] 6 | |         Toml(::toml::de::Error);
Dec 17 20:35:50.836 INFO [stderr] 7 | |     }
Dec 17 20:35:50.836 INFO [stderr] 8 | | }
Dec 17 20:35:50.836 INFO [stderr]   | |_^
Dec 17 20:35:50.836 INFO [stderr]   |
Dec 17 20:35:50.836 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 17 20:35:50.836 INFO [stderr] 
Dec 17 20:35:50.856 INFO [stderr] warning: unused variable: `done`
Dec 17 20:35:50.856 INFO [stderr]    --> src/server.rs:160:17
Dec 17 20:35:50.856 INFO [stderr]     |
Dec 17 20:35:50.856 INFO [stderr] 160 |             let done = match try!(stream.poll()) {
Dec 17 20:35:50.856 INFO [stderr]     |                 ^^^^ help: consider using `_done` instead
Dec 17 20:35:50.857 INFO [stderr]     |
Dec 17 20:35:50.860 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 20:35:50.860 INFO [stderr] 
Dec 17 20:35:50.860 INFO [stderr] warning: unused variable: `done`
Dec 17 20:35:50.860 INFO [stderr]    --> src/server.rs:168:17
Dec 17 20:35:50.860 INFO [stderr]     |
Dec 17 20:35:50.860 INFO [stderr] 168 |             let done = match try!(stream.poll()) {
Dec 17 20:35:50.860 INFO [stderr]     |                 ^^^^ help: consider using `_done` instead
Dec 17 20:35:50.860 INFO [stderr] 
Dec 17 20:35:50.900 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 20:35:50.900 INFO [stderr]  --> src/errors.rs:3:1
Dec 17 20:35:50.900 INFO [stderr]   |
Dec 17 20:35:50.900 INFO [stderr] 3 | / error_chain!{
Dec 17 20:35:50.900 INFO [stderr] 4 | |     foreign_links {
Dec 17 20:35:50.900 INFO [stderr] 5 | |         Io(::std::io::Error);
Dec 17 20:35:50.900 INFO [stderr] 6 | |         Toml(::toml::de::Error);
Dec 17 20:35:50.900 INFO [stderr] 7 | |     }
Dec 17 20:35:50.900 INFO [stderr] 8 | | }
Dec 17 20:35:50.900 INFO [stderr]   | |_^
Dec 17 20:35:50.900 INFO [stderr]   |
Dec 17 20:35:50.900 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 17 20:35:50.900 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 17 20:35:50.900 INFO [stderr] 
Dec 17 20:35:50.900 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 20:35:50.900 INFO [stderr]  --> src/errors.rs:3:1
Dec 17 20:35:50.900 INFO [stderr]   |
Dec 17 20:35:50.900 INFO [stderr] 3 | / error_chain!{
Dec 17 20:35:50.900 INFO [stderr] 4 | |     foreign_links {
Dec 17 20:35:50.900 INFO [stderr] 5 | |         Io(::std::io::Error);
Dec 17 20:35:50.901 INFO [stderr] 6 | |         Toml(::toml::de::Error);
Dec 17 20:35:50.901 INFO [stderr] 7 | |     }
Dec 17 20:35:50.901 INFO [stderr] 8 | | }
Dec 17 20:35:50.901 INFO [stderr]   | |_^
Dec 17 20:35:50.901 INFO [stderr]   |
Dec 17 20:35:50.901 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 17 20:35:50.901 INFO [stderr] 
Dec 17 20:35:50.928 INFO [stderr] warning: unused variable: `done`
Dec 17 20:35:50.928 INFO [stderr]    --> src/server.rs:160:17
Dec 17 20:35:50.928 INFO [stderr]     |
Dec 17 20:35:50.928 INFO [stderr] 160 |             let done = match try!(stream.poll()) {
Dec 17 20:35:50.928 INFO [stderr]     |                 ^^^^ help: consider using `_done` instead
Dec 17 20:35:50.928 INFO [stderr]     |
Dec 17 20:35:50.928 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 20:35:50.928 INFO [stderr] 
Dec 17 20:35:50.928 INFO [stderr] warning: unused variable: `done`
Dec 17 20:35:50.928 INFO [stderr]    --> src/server.rs:168:17
Dec 17 20:35:50.928 INFO [stderr]     |
Dec 17 20:35:50.928 INFO [stderr] 168 |             let done = match try!(stream.poll()) {
Dec 17 20:35:50.928 INFO [stderr]     |                 ^^^^ help: consider using `_done` instead
Dec 17 20:35:50.928 INFO [stderr] 
Dec 17 20:35:51.184 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.80s
Dec 17 20:35:52.152 INFO running `"docker" "inspect" "7b274c4ced4c134e1161b1534cd3158e0624dabb367b8a5cba91b68cbda59960"`
Dec 17 20:35:52.442 INFO running `"docker" "rm" "-f" "7b274c4ced4c134e1161b1534cd3158e0624dabb367b8a5cba91b68cbda59960"`
Dec 17 20:35:52.792 INFO [stdout] 7b274c4ced4c134e1161b1534cd3158e0624dabb367b8a5cba91b68cbda59960