Nov 30 16:12:45.970 INFO checking rustful-0.9.0 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 16:12:45.970 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 16:12:46.176 INFO [stdout] 4afb33aa78a3a119a549f9a50f94b406cf0f0145a6a4cd6eb1990714734d96f1
Nov 30 16:12:46.182 INFO running `"docker" "start" "-a" "4afb33aa78a3a119a549f9a50f94b406cf0f0145a6a4cd6eb1990714734d96f1"`
Nov 30 16:12:46.716 INFO [stderr] usermod: no changes
Nov 30 16:12:46.894 INFO [stderr]     Checking buf_redux v0.1.3
Nov 30 16:12:46.894 INFO [stderr]     Checking anymap v0.12.1
Nov 30 16:12:46.900 INFO [stderr]    Compiling rustful v0.9.0 (/source)
Nov 30 16:12:46.900 INFO [stderr]     Checking hyper v0.9.18
Nov 30 16:12:48.228 INFO [stderr]     Checking multipart v0.7.0
Nov 30 16:12:59.224 INFO [stderr] warning: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present
Nov 30 16:12:59.224 INFO [stderr]    --> src/router/tree_router.rs:65:49
Nov 30 16:12:59.224 INFO [stderr]     |
Nov 30 16:12:59.225 INFO [stderr] 65  |             &mut **self.wildcard_route.as_mut::<'a>().unwrap()
Nov 30 16:12:59.225 INFO [stderr]     |                                                 ^^
Nov 30 16:12:59.225 INFO [stderr]     |
Nov 30 16:12:59.225 INFO [stderr]     = note: #[warn(late_bound_lifetime_arguments)] on by default
Nov 30 16:12:59.225 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Nov 30 16:12:59.225 INFO [stderr]     = note: for more information, see issue #42868 <https://github.com/rust-lang/rust/issues/42868>
Nov 30 16:12:59.225 INFO [stderr] 
Nov 30 16:12:59.225 INFO [stderr] warning: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present
Nov 30 16:12:59.225 INFO [stderr]    --> src/router/tree_router.rs:70:49
Nov 30 16:12:59.225 INFO [stderr]     |
Nov 30 16:12:59.225 INFO [stderr] 70  |             &mut **self.variable_route.as_mut::<'a>().unwrap()
Nov 30 16:12:59.225 INFO [stderr]     |                                                 ^^
Nov 30 16:12:59.225 INFO [stderr]     |
Nov 30 16:12:59.225 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Nov 30 16:12:59.225 INFO [stderr]     = note: for more information, see issue #42868 <https://github.com/rust-lang/rust/issues/42868>
Nov 30 16:12:59.225 INFO [stderr] 
Nov 30 16:12:59.761 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:12:59.761 INFO [stderr]    --> src/router/tree_router.rs:265:13
Nov 30 16:12:59.761 INFO [stderr]     |
Nov 30 16:12:59.761 INFO [stderr] 265 |         let mut endpoint = (&mut route).fold(self, |endpoint, segment| {
Nov 30 16:12:59.761 INFO [stderr]     |             ----^^^^^^^^
Nov 30 16:12:59.761 INFO [stderr]     |             |
Nov 30 16:12:59.761 INFO [stderr]     |             help: remove this `mut`
Nov 30 16:12:59.761 INFO [stderr]     |
Nov 30 16:12:59.761 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 16:12:59.761 INFO [stderr] 
Nov 30 16:12:59.761 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:12:59.761 INFO [stderr]    --> src/router/tree_router.rs:274:13
Nov 30 16:12:59.761 INFO [stderr]     |
Nov 30 16:12:59.761 INFO [stderr] 274 |         let mut endpoint = (&mut route).fold(self, |endpoint, segment| {
Nov 30 16:12:59.761 INFO [stderr]     |             ----^^^^^^^^
Nov 30 16:12:59.761 INFO [stderr]     |             |
Nov 30 16:12:59.761 INFO [stderr]     |             help: remove this `mut`
Nov 30 16:12:59.761 INFO [stderr] 
Nov 30 16:12:59.776 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:12:59.776 INFO [stderr]    --> src/router/tree_router.rs:287:21
Nov 30 16:12:59.776 INFO [stderr]     |
Nov 30 16:12:59.776 INFO [stderr] 287 |                 let mut endpoint = (&mut route).fold(&mut new_root, |endpoint, segment| {
Nov 30 16:12:59.776 INFO [stderr]     |                     ----^^^^^^^^
Nov 30 16:12:59.776 INFO [stderr]     |                     |
Nov 30 16:12:59.776 INFO [stderr]     |                     help: remove this `mut`
Nov 30 16:12:59.776 INFO [stderr] 
Nov 30 16:12:59.916 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:12:59.916 INFO [stderr]    --> src/response.rs:684:13
Nov 30 16:12:59.916 INFO [stderr]     |
Nov 30 16:12:59.916 INFO [stderr] 684 |         let mut writer = match self.writer {
Nov 30 16:12:59.916 INFO [stderr]     |             ----^^^^^^
Nov 30 16:12:59.916 INFO [stderr]     |             |
Nov 30 16:12:59.916 INFO [stderr]     |             help: remove this `mut`
Nov 30 16:12:59.916 INFO [stderr] 
Nov 30 16:12:59.924 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:12:59.924 INFO [stderr]    --> src/response.rs:762:13
Nov 30 16:12:59.924 INFO [stderr]     |
Nov 30 16:12:59.924 INFO [stderr] 762 |         let mut writer = try!(response_to_io_result(self.borrow_writer()));
Nov 30 16:12:59.924 INFO [stderr]     |             ----^^^^^^
Nov 30 16:12:59.924 INFO [stderr]     |             |
Nov 30 16:12:59.924 INFO [stderr]     |             help: remove this `mut`
Nov 30 16:12:59.924 INFO [stderr] 
Nov 30 16:12:59.936 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:12:59.936 INFO [stderr]    --> src/response.rs:865:13
Nov 30 16:12:59.936 INFO [stderr]     |
Nov 30 16:12:59.936 INFO [stderr] 865 |         let mut writer = try!(self.borrow_writer());
Nov 30 16:12:59.936 INFO [stderr]     |             ----^^^^^^
Nov 30 16:12:59.936 INFO [stderr]     |             |
Nov 30 16:12:59.936 INFO [stderr]     |             help: remove this `mut`
Nov 30 16:12:59.936 INFO [stderr] 
Nov 30 16:12:59.936 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:12:59.936 INFO [stderr]    --> src/response.rs:870:13
Nov 30 16:12:59.936 INFO [stderr]     |
Nov 30 16:12:59.936 INFO [stderr] 870 |         let mut writer = try!(self.borrow_writer());
Nov 30 16:12:59.936 INFO [stderr]     |             ----^^^^^^
Nov 30 16:12:59.936 INFO [stderr]     |             |
Nov 30 16:12:59.936 INFO [stderr]     |             help: remove this `mut`
Nov 30 16:12:59.936 INFO [stderr] 
Nov 30 16:12:59.936 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:12:59.936 INFO [stderr]    --> src/response.rs:875:13
Nov 30 16:12:59.936 INFO [stderr]     |
Nov 30 16:12:59.936 INFO [stderr] 875 |         let mut writer = try!(self.borrow_writer());
Nov 30 16:12:59.936 INFO [stderr]     |             ----^^^^^^
Nov 30 16:12:59.936 INFO [stderr]     |             |
Nov 30 16:12:59.936 INFO [stderr]     |             help: remove this `mut`
Nov 30 16:12:59.936 INFO [stderr] 
Nov 30 16:13:01.526 INFO [stderr] warning: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present
Nov 30 16:13:01.526 INFO [stderr]    --> src/router/tree_router.rs:65:49
Nov 30 16:13:01.526 INFO [stderr]     |
Nov 30 16:13:01.526 INFO [stderr] 65  |             &mut **self.wildcard_route.as_mut::<'a>().unwrap()
Nov 30 16:13:01.526 INFO [stderr]     |                                                 ^^
Nov 30 16:13:01.526 INFO [stderr]     |
Nov 30 16:13:01.526 INFO [stderr]     = note: #[warn(late_bound_lifetime_arguments)] on by default
Nov 30 16:13:01.526 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Nov 30 16:13:01.527 INFO [stderr]     = note: for more information, see issue #42868 <https://github.com/rust-lang/rust/issues/42868>
Nov 30 16:13:01.527 INFO [stderr] 
Nov 30 16:13:01.527 INFO [stderr] warning: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present
Nov 30 16:13:01.527 INFO [stderr]    --> src/router/tree_router.rs:70:49
Nov 30 16:13:01.527 INFO [stderr]     |
Nov 30 16:13:01.527 INFO [stderr] 70  |             &mut **self.variable_route.as_mut::<'a>().unwrap()
Nov 30 16:13:01.527 INFO [stderr]     |                                                 ^^
Nov 30 16:13:01.527 INFO [stderr]     |
Nov 30 16:13:01.527 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Nov 30 16:13:01.527 INFO [stderr]     = note: for more information, see issue #42868 <https://github.com/rust-lang/rust/issues/42868>
Nov 30 16:13:01.527 INFO [stderr] 
Nov 30 16:13:03.841 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:13:03.841 INFO [stderr]    --> src/router/tree_router.rs:265:13
Nov 30 16:13:03.841 INFO [stderr]     |
Nov 30 16:13:03.841 INFO [stderr] 265 |         let mut endpoint = (&mut route).fold(self, |endpoint, segment| {
Nov 30 16:13:03.841 INFO [stderr]     |             ----^^^^^^^^
Nov 30 16:13:03.841 INFO [stderr]     |             |
Nov 30 16:13:03.841 INFO [stderr]     |             help: remove this `mut`
Nov 30 16:13:03.842 INFO [stderr]     |
Nov 30 16:13:03.842 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 16:13:03.842 INFO [stderr] 
Nov 30 16:13:03.844 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:13:03.844 INFO [stderr]    --> src/router/tree_router.rs:274:13
Nov 30 16:13:03.844 INFO [stderr]     |
Nov 30 16:13:03.844 INFO [stderr] 274 |         let mut endpoint = (&mut route).fold(self, |endpoint, segment| {
Nov 30 16:13:03.844 INFO [stderr]     |             ----^^^^^^^^
Nov 30 16:13:03.844 INFO [stderr]     |             |
Nov 30 16:13:03.844 INFO [stderr]     |             help: remove this `mut`
Nov 30 16:13:03.844 INFO [stderr] 
Nov 30 16:13:03.850 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:13:03.850 INFO [stderr]    --> src/router/tree_router.rs:287:21
Nov 30 16:13:03.850 INFO [stderr]     |
Nov 30 16:13:03.850 INFO [stderr] 287 |                 let mut endpoint = (&mut route).fold(&mut new_root, |endpoint, segment| {
Nov 30 16:13:03.850 INFO [stderr]     |                     ----^^^^^^^^
Nov 30 16:13:03.850 INFO [stderr]     |                     |
Nov 30 16:13:03.850 INFO [stderr]     |                     help: remove this `mut`
Nov 30 16:13:03.850 INFO [stderr] 
Nov 30 16:13:04.723 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:13:04.724 INFO [stderr]    --> src/response.rs:684:13
Nov 30 16:13:04.724 INFO [stderr]     |
Nov 30 16:13:04.724 INFO [stderr] 684 |         let mut writer = match self.writer {
Nov 30 16:13:04.724 INFO [stderr]     |             ----^^^^^^
Nov 30 16:13:04.725 INFO [stderr]     |             |
Nov 30 16:13:04.725 INFO [stderr]     |             help: remove this `mut`
Nov 30 16:13:04.725 INFO [stderr] 
Nov 30 16:13:04.730 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:13:04.730 INFO [stderr]    --> src/response.rs:762:13
Nov 30 16:13:04.731 INFO [stderr]     |
Nov 30 16:13:04.731 INFO [stderr] 762 |         let mut writer = try!(response_to_io_result(self.borrow_writer()));
Nov 30 16:13:04.731 INFO [stderr]     |             ----^^^^^^
Nov 30 16:13:04.732 INFO [stderr]     |             |
Nov 30 16:13:04.732 INFO [stderr]     |             help: remove this `mut`
Nov 30 16:13:04.732 INFO [stderr] 
Nov 30 16:13:04.736 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:13:04.736 INFO [stderr]    --> src/response.rs:865:13
Nov 30 16:13:04.736 INFO [stderr]     |
Nov 30 16:13:04.736 INFO [stderr] 865 |         let mut writer = try!(self.borrow_writer());
Nov 30 16:13:04.737 INFO [stderr]     |             ----^^^^^^
Nov 30 16:13:04.737 INFO [stderr]     |             |
Nov 30 16:13:04.737 INFO [stderr]     |             help: remove this `mut`
Nov 30 16:13:04.737 INFO [stderr] 
Nov 30 16:13:04.738 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:13:04.739 INFO [stderr]    --> src/response.rs:870:13
Nov 30 16:13:04.739 INFO [stderr]     |
Nov 30 16:13:04.739 INFO [stderr] 870 |         let mut writer = try!(self.borrow_writer());
Nov 30 16:13:04.739 INFO [stderr]     |             ----^^^^^^
Nov 30 16:13:04.740 INFO [stderr]     |             |
Nov 30 16:13:04.740 INFO [stderr]     |             help: remove this `mut`
Nov 30 16:13:04.740 INFO [stderr] 
Nov 30 16:13:04.741 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:13:04.741 INFO [stderr]    --> src/response.rs:875:13
Nov 30 16:13:04.742 INFO [stderr]     |
Nov 30 16:13:04.742 INFO [stderr] 875 |         let mut writer = try!(self.borrow_writer());
Nov 30 16:13:04.742 INFO [stderr]     |             ----^^^^^^
Nov 30 16:13:04.742 INFO [stderr]     |             |
Nov 30 16:13:04.743 INFO [stderr]     |             help: remove this `mut`
Nov 30 16:13:04.743 INFO [stderr] 
Nov 30 16:13:04.998 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.25s
Nov 30 16:13:05.007 INFO [stderr] su: No module specific data is present
Nov 30 16:13:06.486 INFO running `"docker" "inspect" "4afb33aa78a3a119a549f9a50f94b406cf0f0145a6a4cd6eb1990714734d96f1"`
Nov 30 16:13:06.914 INFO running `"docker" "rm" "-f" "4afb33aa78a3a119a549f9a50f94b406cf0f0145a6a4cd6eb1990714734d96f1"`
Nov 30 16:13:07.304 INFO [stdout] 4afb33aa78a3a119a549f9a50f94b406cf0f0145a6a4cd6eb1990714734d96f1