Dec 12 08:11:59.840 INFO checking rustful-0.9.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 08:11:59.840 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 12 08:12:00.079 INFO [stdout] 9de985108e95d738b94034831e4b539fa38e778be6c7f14097cdaf141b9025a0
Dec 12 08:12:00.086 INFO running `"docker" "start" "-a" "9de985108e95d738b94034831e4b539fa38e778be6c7f14097cdaf141b9025a0"`
Dec 12 08:12:00.926 INFO [stderr] usermod: no changes
Dec 12 08:12:01.117 INFO [stderr]     Checking buf_redux v0.1.3
Dec 12 08:12:01.124 INFO [stderr]    Compiling rustful v0.9.0 (/source)
Dec 12 08:12:01.124 INFO [stderr]     Checking hyper v0.9.18
Dec 12 08:12:01.916 INFO [stderr]     Checking multipart v0.7.0
Dec 12 08:12:12.792 INFO [stderr] warning: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present
Dec 12 08:12:12.792 INFO [stderr]    --> src/router/tree_router.rs:65:49
Dec 12 08:12:12.792 INFO [stderr]     |
Dec 12 08:12:12.792 INFO [stderr] 65  |             &mut **self.wildcard_route.as_mut::<'a>().unwrap()
Dec 12 08:12:12.792 INFO [stderr]     |                                                 ^^
Dec 12 08:12:12.792 INFO [stderr]     |
Dec 12 08:12:12.792 INFO [stderr]     = note: #[warn(late_bound_lifetime_arguments)] on by default
Dec 12 08:12:12.792 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!
Dec 12 08:12:12.792 INFO [stderr]     = note: for more information, see issue #42868 <https://github.com/rust-lang/rust/issues/42868>
Dec 12 08:12:12.792 INFO [stderr] 
Dec 12 08:12:12.792 INFO [stderr] warning: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present
Dec 12 08:12:12.792 INFO [stderr]    --> src/router/tree_router.rs:70:49
Dec 12 08:12:12.792 INFO [stderr]     |
Dec 12 08:12:12.792 INFO [stderr] 70  |             &mut **self.variable_route.as_mut::<'a>().unwrap()
Dec 12 08:12:12.792 INFO [stderr]     |                                                 ^^
Dec 12 08:12:12.792 INFO [stderr]     |
Dec 12 08:12:12.792 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!
Dec 12 08:12:12.792 INFO [stderr]     = note: for more information, see issue #42868 <https://github.com/rust-lang/rust/issues/42868>
Dec 12 08:12:12.792 INFO [stderr] 
Dec 12 08:12:13.788 INFO [stderr] warning: variable does not need to be mutable
Dec 12 08:12:13.788 INFO [stderr]    --> src/router/tree_router.rs:265:13
Dec 12 08:12:13.788 INFO [stderr]     |
Dec 12 08:12:13.788 INFO [stderr] 265 |         let mut endpoint = (&mut route).fold(self, |endpoint, segment| {
Dec 12 08:12:13.788 INFO [stderr]     |             ----^^^^^^^^
Dec 12 08:12:13.788 INFO [stderr]     |             |
Dec 12 08:12:13.788 INFO [stderr]     |             help: remove this `mut`
Dec 12 08:12:13.788 INFO [stderr]     |
Dec 12 08:12:13.788 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 08:12:13.789 INFO [stderr] 
Dec 12 08:12:13.791 INFO [stderr] warning: variable does not need to be mutable
Dec 12 08:12:13.791 INFO [stderr]    --> src/router/tree_router.rs:274:13
Dec 12 08:12:13.791 INFO [stderr]     |
Dec 12 08:12:13.791 INFO [stderr] 274 |         let mut endpoint = (&mut route).fold(self, |endpoint, segment| {
Dec 12 08:12:13.791 INFO [stderr]     |             ----^^^^^^^^
Dec 12 08:12:13.791 INFO [stderr]     |             |
Dec 12 08:12:13.791 INFO [stderr]     |             help: remove this `mut`
Dec 12 08:12:13.791 INFO [stderr] 
Dec 12 08:12:13.808 INFO [stderr] warning: variable does not need to be mutable
Dec 12 08:12:13.808 INFO [stderr]    --> src/router/tree_router.rs:287:21
Dec 12 08:12:13.808 INFO [stderr]     |
Dec 12 08:12:13.808 INFO [stderr] 287 |                 let mut endpoint = (&mut route).fold(&mut new_root, |endpoint, segment| {
Dec 12 08:12:13.808 INFO [stderr]     |                     ----^^^^^^^^
Dec 12 08:12:13.808 INFO [stderr]     |                     |
Dec 12 08:12:13.808 INFO [stderr]     |                     help: remove this `mut`
Dec 12 08:12:13.808 INFO [stderr] 
Dec 12 08:12:14.024 INFO [stderr] warning: variable does not need to be mutable
Dec 12 08:12:14.024 INFO [stderr]    --> src/response.rs:684:13
Dec 12 08:12:14.024 INFO [stderr]     |
Dec 12 08:12:14.024 INFO [stderr] 684 |         let mut writer = match self.writer {
Dec 12 08:12:14.024 INFO [stderr]     |             ----^^^^^^
Dec 12 08:12:14.024 INFO [stderr]     |             |
Dec 12 08:12:14.024 INFO [stderr]     |             help: remove this `mut`
Dec 12 08:12:14.024 INFO [stderr] 
Dec 12 08:12:14.029 INFO [stderr] warning: variable does not need to be mutable
Dec 12 08:12:14.029 INFO [stderr]    --> src/response.rs:762:13
Dec 12 08:12:14.029 INFO [stderr]     |
Dec 12 08:12:14.029 INFO [stderr] 762 |         let mut writer = try!(response_to_io_result(self.borrow_writer()));
Dec 12 08:12:14.029 INFO [stderr]     |             ----^^^^^^
Dec 12 08:12:14.029 INFO [stderr]     |             |
Dec 12 08:12:14.029 INFO [stderr]     |             help: remove this `mut`
Dec 12 08:12:14.029 INFO [stderr] 
Dec 12 08:12:14.033 INFO [stderr] warning: variable does not need to be mutable
Dec 12 08:12:14.033 INFO [stderr]    --> src/response.rs:865:13
Dec 12 08:12:14.033 INFO [stderr]     |
Dec 12 08:12:14.033 INFO [stderr] 865 |         let mut writer = try!(self.borrow_writer());
Dec 12 08:12:14.033 INFO [stderr]     |             ----^^^^^^
Dec 12 08:12:14.033 INFO [stderr]     |             |
Dec 12 08:12:14.033 INFO [stderr]     |             help: remove this `mut`
Dec 12 08:12:14.033 INFO [stderr] 
Dec 12 08:12:14.033 INFO [stderr] warning: variable does not need to be mutable
Dec 12 08:12:14.034 INFO [stderr]    --> src/response.rs:870:13
Dec 12 08:12:14.034 INFO [stderr]     |
Dec 12 08:12:14.034 INFO [stderr] 870 |         let mut writer = try!(self.borrow_writer());
Dec 12 08:12:14.034 INFO [stderr]     |             ----^^^^^^
Dec 12 08:12:14.034 INFO [stderr]     |             |
Dec 12 08:12:14.034 INFO [stderr]     |             help: remove this `mut`
Dec 12 08:12:14.034 INFO [stderr] 
Dec 12 08:12:14.040 INFO [stderr] warning: variable does not need to be mutable
Dec 12 08:12:14.040 INFO [stderr]    --> src/response.rs:875:13
Dec 12 08:12:14.040 INFO [stderr]     |
Dec 12 08:12:14.040 INFO [stderr] 875 |         let mut writer = try!(self.borrow_writer());
Dec 12 08:12:14.040 INFO [stderr]     |             ----^^^^^^
Dec 12 08:12:14.040 INFO [stderr]     |             |
Dec 12 08:12:14.040 INFO [stderr]     |             help: remove this `mut`
Dec 12 08:12:14.040 INFO [stderr] 
Dec 12 08:12:14.460 INFO [stderr] warning: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present
Dec 12 08:12:14.460 INFO [stderr]    --> src/router/tree_router.rs:65:49
Dec 12 08:12:14.460 INFO [stderr]     |
Dec 12 08:12:14.460 INFO [stderr] 65  |             &mut **self.wildcard_route.as_mut::<'a>().unwrap()
Dec 12 08:12:14.460 INFO [stderr]     |                                                 ^^
Dec 12 08:12:14.460 INFO [stderr]     |
Dec 12 08:12:14.460 INFO [stderr]     = note: #[warn(late_bound_lifetime_arguments)] on by default
Dec 12 08:12:14.460 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!
Dec 12 08:12:14.460 INFO [stderr]     = note: for more information, see issue #42868 <https://github.com/rust-lang/rust/issues/42868>
Dec 12 08:12:14.460 INFO [stderr] 
Dec 12 08:12:14.460 INFO [stderr] warning: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present
Dec 12 08:12:14.460 INFO [stderr]    --> src/router/tree_router.rs:70:49
Dec 12 08:12:14.460 INFO [stderr]     |
Dec 12 08:12:14.460 INFO [stderr] 70  |             &mut **self.variable_route.as_mut::<'a>().unwrap()
Dec 12 08:12:14.460 INFO [stderr]     |                                                 ^^
Dec 12 08:12:14.460 INFO [stderr]     |
Dec 12 08:12:14.460 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!
Dec 12 08:12:14.460 INFO [stderr]     = note: for more information, see issue #42868 <https://github.com/rust-lang/rust/issues/42868>
Dec 12 08:12:14.460 INFO [stderr] 
Dec 12 08:12:16.678 INFO [stderr] warning: variable does not need to be mutable
Dec 12 08:12:16.678 INFO [stderr]    --> src/router/tree_router.rs:265:13
Dec 12 08:12:16.678 INFO [stderr]     |
Dec 12 08:12:16.678 INFO [stderr] 265 |         let mut endpoint = (&mut route).fold(self, |endpoint, segment| {
Dec 12 08:12:16.678 INFO [stderr]     |             ----^^^^^^^^
Dec 12 08:12:16.678 INFO [stderr]     |             |
Dec 12 08:12:16.678 INFO [stderr]     |             help: remove this `mut`
Dec 12 08:12:16.678 INFO [stderr]     |
Dec 12 08:12:16.678 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 08:12:16.678 INFO [stderr] 
Dec 12 08:12:16.680 INFO [stderr] warning: variable does not need to be mutable
Dec 12 08:12:16.680 INFO [stderr]    --> src/router/tree_router.rs:274:13
Dec 12 08:12:16.680 INFO [stderr]     |
Dec 12 08:12:16.680 INFO [stderr] 274 |         let mut endpoint = (&mut route).fold(self, |endpoint, segment| {
Dec 12 08:12:16.680 INFO [stderr]     |             ----^^^^^^^^
Dec 12 08:12:16.680 INFO [stderr]     |             |
Dec 12 08:12:16.680 INFO [stderr]     |             help: remove this `mut`
Dec 12 08:12:16.680 INFO [stderr] 
Dec 12 08:12:16.685 INFO [stderr] warning: variable does not need to be mutable
Dec 12 08:12:16.685 INFO [stderr]    --> src/router/tree_router.rs:287:21
Dec 12 08:12:16.685 INFO [stderr]     |
Dec 12 08:12:16.685 INFO [stderr] 287 |                 let mut endpoint = (&mut route).fold(&mut new_root, |endpoint, segment| {
Dec 12 08:12:16.686 INFO [stderr]     |                     ----^^^^^^^^
Dec 12 08:12:16.686 INFO [stderr]     |                     |
Dec 12 08:12:16.686 INFO [stderr]     |                     help: remove this `mut`
Dec 12 08:12:16.686 INFO [stderr] 
Dec 12 08:12:17.536 INFO [stderr] warning: variable does not need to be mutable
Dec 12 08:12:17.536 INFO [stderr]    --> src/response.rs:684:13
Dec 12 08:12:17.536 INFO [stderr]     |
Dec 12 08:12:17.536 INFO [stderr] 684 |         let mut writer = match self.writer {
Dec 12 08:12:17.536 INFO [stderr]     |             ----^^^^^^
Dec 12 08:12:17.536 INFO [stderr]     |             |
Dec 12 08:12:17.536 INFO [stderr]     |             help: remove this `mut`
Dec 12 08:12:17.536 INFO [stderr] 
Dec 12 08:12:17.545 INFO [stderr] warning: variable does not need to be mutable
Dec 12 08:12:17.545 INFO [stderr]    --> src/response.rs:762:13
Dec 12 08:12:17.545 INFO [stderr]     |
Dec 12 08:12:17.545 INFO [stderr] 762 |         let mut writer = try!(response_to_io_result(self.borrow_writer()));
Dec 12 08:12:17.545 INFO [stderr]     |             ----^^^^^^
Dec 12 08:12:17.545 INFO [stderr]     |             |
Dec 12 08:12:17.545 INFO [stderr]     |             help: remove this `mut`
Dec 12 08:12:17.545 INFO [stderr] 
Dec 12 08:12:17.548 INFO [stderr] warning: variable does not need to be mutable
Dec 12 08:12:17.548 INFO [stderr]    --> src/response.rs:865:13
Dec 12 08:12:17.548 INFO [stderr]     |
Dec 12 08:12:17.548 INFO [stderr] 865 |         let mut writer = try!(self.borrow_writer());
Dec 12 08:12:17.548 INFO [stderr]     |             ----^^^^^^
Dec 12 08:12:17.548 INFO [stderr]     |             |
Dec 12 08:12:17.548 INFO [stderr]     |             help: remove this `mut`
Dec 12 08:12:17.549 INFO [stderr] 
Dec 12 08:12:17.549 INFO [stderr] warning: variable does not need to be mutable
Dec 12 08:12:17.549 INFO [stderr]    --> src/response.rs:870:13
Dec 12 08:12:17.550 INFO [stderr]     |
Dec 12 08:12:17.550 INFO [stderr] 870 |         let mut writer = try!(self.borrow_writer());
Dec 12 08:12:17.550 INFO [stderr]     |             ----^^^^^^
Dec 12 08:12:17.550 INFO [stderr]     |             |
Dec 12 08:12:17.550 INFO [stderr]     |             help: remove this `mut`
Dec 12 08:12:17.550 INFO [stderr] 
Dec 12 08:12:17.551 INFO [stderr] warning: variable does not need to be mutable
Dec 12 08:12:17.551 INFO [stderr]    --> src/response.rs:875:13
Dec 12 08:12:17.552 INFO [stderr]     |
Dec 12 08:12:17.552 INFO [stderr] 875 |         let mut writer = try!(self.borrow_writer());
Dec 12 08:12:17.552 INFO [stderr]     |             ----^^^^^^
Dec 12 08:12:17.552 INFO [stderr]     |             |
Dec 12 08:12:17.552 INFO [stderr]     |             help: remove this `mut`
Dec 12 08:12:17.552 INFO [stderr] 
Dec 12 08:12:17.857 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.90s
Dec 12 08:12:17.866 INFO [stderr] su: No module specific data is present
Dec 12 08:12:18.890 INFO running `"docker" "inspect" "9de985108e95d738b94034831e4b539fa38e778be6c7f14097cdaf141b9025a0"`
Dec 12 08:12:19.122 INFO running `"docker" "rm" "-f" "9de985108e95d738b94034831e4b539fa38e778be6c7f14097cdaf141b9025a0"`
Dec 12 08:12:19.452 INFO [stdout] 9de985108e95d738b94034831e4b539fa38e778be6c7f14097cdaf141b9025a0