Sep 10 20:35:08.050 INFO checking cult-0.0.3 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 20:35:08.050 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 20:35:08.050 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/try#3a2610c2a16575649896925631bf8cec4f4b1961:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 20:35:08.185 INFO blam! 683c2527500c1b8f971d472768e60e5a6c4c0ef81f12244d67615e0fea74bb68
Sep 10 20:35:08.195 INFO running `"docker" "start" "-a" "683c2527500c1b8f971d472768e60e5a6c4c0ef81f12244d67615e0fea74bb68"`
Sep 10 20:35:09.079 INFO kablam! usermod: no changes
Sep 10 20:35:09.104 INFO kablam!     Checking cult v0.0.3 (file:///source)
Sep 10 20:35:09.449 INFO kablam! warning: unused variable: `stm`
Sep 10 20:35:09.449 INFO kablam!    --> src/lib.rs:188:23
Sep 10 20:35:09.449 INFO kablam!     |
Sep 10 20:35:09.449 INFO kablam! 188 | extern fn refill_glue(stm: CubebStreamPtr,
Sep 10 20:35:09.449 INFO kablam!     |                       ^^^ help: consider using `_stm` instead
Sep 10 20:35:09.449 INFO kablam!     |
Sep 10 20:35:09.449 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 10 20:35:09.449 INFO kablam! 
Sep 10 20:35:09.450 INFO kablam! warning: unused variable: `stm`
Sep 10 20:35:09.450 INFO kablam!    --> src/lib.rs:204:17
Sep 10 20:35:09.450 INFO kablam!     |
Sep 10 20:35:09.450 INFO kablam! 204 | extern fn state(stm: CubebStreamPtr,
Sep 10 20:35:09.450 INFO kablam!     |                 ^^^ help: consider using `_stm` instead
Sep 10 20:35:09.450 INFO kablam! 
Sep 10 20:35:09.450 INFO kablam! warning: unused variable: `user`
Sep 10 20:35:09.450 INFO kablam!    --> src/lib.rs:205:17
Sep 10 20:35:09.450 INFO kablam!     |
Sep 10 20:35:09.450 INFO kablam! 205 |                 user: *mut c_void,
Sep 10 20:35:09.450 INFO kablam!     |                 ^^^^ help: consider using `_user` instead
Sep 10 20:35:09.450 INFO kablam! 
Sep 10 20:35:09.453 INFO kablam! warning: variable does not need to be mutable
Sep 10 20:35:09.453 INFO kablam!    --> src/lib.rs:115:9
Sep 10 20:35:09.453 INFO kablam!     |
Sep 10 20:35:09.453 INFO kablam! 115 |     let mut rv;
Sep 10 20:35:09.454 INFO kablam!     |         ----^^
Sep 10 20:35:09.454 INFO kablam!     |         |
Sep 10 20:35:09.454 INFO kablam!     |         help: remove this `mut`
Sep 10 20:35:09.454 INFO kablam!     |
Sep 10 20:35:09.454 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 20:35:09.454 INFO kablam! 
Sep 10 20:35:09.454 INFO kablam! warning: variable does not need to be mutable
Sep 10 20:35:09.454 INFO kablam!    --> src/lib.rs:155:9
Sep 10 20:35:09.454 INFO kablam!     |
Sep 10 20:35:09.454 INFO kablam! 155 |     let mut rv;
Sep 10 20:35:09.454 INFO kablam!     |         ----^^
Sep 10 20:35:09.454 INFO kablam!     |         |
Sep 10 20:35:09.454 INFO kablam!     |         help: remove this `mut`
Sep 10 20:35:09.454 INFO kablam! 
Sep 10 20:35:09.455 INFO kablam! warning: variable does not need to be mutable
Sep 10 20:35:09.455 INFO kablam!    --> src/lib.rs:167:9
Sep 10 20:35:09.455 INFO kablam!     |
Sep 10 20:35:09.455 INFO kablam! 167 |     let mut rv;
Sep 10 20:35:09.455 INFO kablam!     |         ----^^
Sep 10 20:35:09.455 INFO kablam!     |         |
Sep 10 20:35:09.455 INFO kablam!     |         help: remove this `mut`
Sep 10 20:35:09.455 INFO kablam! 
Sep 10 20:35:09.457 INFO kablam! warning: variable does not need to be mutable
Sep 10 20:35:09.457 INFO kablam!    --> src/lib.rs:220:9
Sep 10 20:35:09.457 INFO kablam!     |
Sep 10 20:35:09.457 INFO kablam! 220 |     let mut rv;
Sep 10 20:35:09.457 INFO kablam!     |         ----^^
Sep 10 20:35:09.457 INFO kablam!     |         |
Sep 10 20:35:09.457 INFO kablam!     |         help: remove this `mut`
Sep 10 20:35:09.457 INFO kablam! 
Sep 10 20:35:09.460 INFO kablam! warning: function is never used: `noopcallback`
Sep 10 20:35:09.460 INFO kablam!   --> src/lib.rs:82:1
Sep 10 20:35:09.460 INFO kablam!    |
Sep 10 20:35:09.460 INFO kablam! 82 | fn noopcallback(buffer: &mut [f32]) -> i32
Sep 10 20:35:09.460 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:35:09.460 INFO kablam!    |
Sep 10 20:35:09.460 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 20:35:09.460 INFO kablam! 
Sep 10 20:35:09.462 INFO kablam! warning: `extern` block uses type `AudioStream` which is not FFI-safe: this struct has unspecified layout
Sep 10 20:35:09.462 INFO kablam!   --> src/lib.rs:69:34
Sep 10 20:35:09.462 INFO kablam!    |
Sep 10 20:35:09.462 INFO kablam! 69 |                        user_ptr: *const AudioStream) -> libc::c_int;
Sep 10 20:35:09.462 INFO kablam!    |                                  ^^^^^^^^^^^^^^^^^^
Sep 10 20:35:09.462 INFO kablam!    |
Sep 10 20:35:09.462 INFO kablam!    = note: #[warn(improper_ctypes)] on by default
Sep 10 20:35:09.462 INFO kablam!    = help: consider adding a #[repr(C)] or #[repr(transparent)] attribute to this struct
Sep 10 20:35:09.462 INFO kablam! note: type defined here
Sep 10 20:35:09.462 INFO kablam!   --> src/lib.rs:87:1
Sep 10 20:35:09.462 INFO kablam!    |
Sep 10 20:35:09.462 INFO kablam! 87 | / pub struct AudioStream {
Sep 10 20:35:09.462 INFO kablam! 88 | |   rate: u32,
Sep 10 20:35:09.462 INFO kablam! 89 | |   format: CubebSampleFormat,
Sep 10 20:35:09.462 INFO kablam! 90 | |   channels: u32,
Sep 10 20:35:09.462 INFO kablam! ...  |
Sep 10 20:35:09.462 INFO kablam! 93 | |   callback: DataCallback
Sep 10 20:35:09.462 INFO kablam! 94 | | }
Sep 10 20:35:09.462 INFO kablam!    | |_^
Sep 10 20:35:09.462 INFO kablam! 
Sep 10 20:35:09.482 INFO kablam! warning: unused variable: `stm`
Sep 10 20:35:09.482 INFO kablam!    --> src/lib.rs:188:23
Sep 10 20:35:09.482 INFO kablam!     |
Sep 10 20:35:09.482 INFO kablam! 188 | extern fn refill_glue(stm: CubebStreamPtr,
Sep 10 20:35:09.482 INFO kablam!     |                       ^^^ help: consider using `_stm` instead
Sep 10 20:35:09.482 INFO kablam!     |
Sep 10 20:35:09.482 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 10 20:35:09.482 INFO kablam! 
Sep 10 20:35:09.482 INFO kablam! warning: unused variable: `stm`
Sep 10 20:35:09.482 INFO kablam!    --> src/lib.rs:204:17
Sep 10 20:35:09.482 INFO kablam!     |
Sep 10 20:35:09.482 INFO kablam! 204 | extern fn state(stm: CubebStreamPtr,
Sep 10 20:35:09.482 INFO kablam!     |                 ^^^ help: consider using `_stm` instead
Sep 10 20:35:09.482 INFO kablam! 
Sep 10 20:35:09.482 INFO kablam! warning: unused variable: `user`
Sep 10 20:35:09.482 INFO kablam!    --> src/lib.rs:205:17
Sep 10 20:35:09.482 INFO kablam!     |
Sep 10 20:35:09.482 INFO kablam! 205 |                 user: *mut c_void,
Sep 10 20:35:09.482 INFO kablam!     |                 ^^^^ help: consider using `_user` instead
Sep 10 20:35:09.482 INFO kablam! 
Sep 10 20:35:09.486 INFO kablam! warning: variable does not need to be mutable
Sep 10 20:35:09.486 INFO kablam!    --> src/lib.rs:115:9
Sep 10 20:35:09.486 INFO kablam!     |
Sep 10 20:35:09.486 INFO kablam! 115 |     let mut rv;
Sep 10 20:35:09.486 INFO kablam!     |         ----^^
Sep 10 20:35:09.486 INFO kablam!     |         |
Sep 10 20:35:09.486 INFO kablam!     |         help: remove this `mut`
Sep 10 20:35:09.486 INFO kablam!     |
Sep 10 20:35:09.486 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 20:35:09.486 INFO kablam! 
Sep 10 20:35:09.487 INFO kablam! warning: variable does not need to be mutable
Sep 10 20:35:09.487 INFO kablam!    --> src/lib.rs:155:9
Sep 10 20:35:09.487 INFO kablam!     |
Sep 10 20:35:09.487 INFO kablam! 155 |     let mut rv;
Sep 10 20:35:09.487 INFO kablam!     |         ----^^
Sep 10 20:35:09.487 INFO kablam!     |         |
Sep 10 20:35:09.487 INFO kablam!     |         help: remove this `mut`
Sep 10 20:35:09.487 INFO kablam! 
Sep 10 20:35:09.488 INFO kablam! warning: variable does not need to be mutable
Sep 10 20:35:09.488 INFO kablam!    --> src/lib.rs:167:9
Sep 10 20:35:09.488 INFO kablam!     |
Sep 10 20:35:09.488 INFO kablam! 167 |     let mut rv;
Sep 10 20:35:09.488 INFO kablam!     |         ----^^
Sep 10 20:35:09.488 INFO kablam!     |         |
Sep 10 20:35:09.488 INFO kablam!     |         help: remove this `mut`
Sep 10 20:35:09.488 INFO kablam! 
Sep 10 20:35:09.491 INFO kablam! warning: variable does not need to be mutable
Sep 10 20:35:09.491 INFO kablam!    --> src/lib.rs:220:9
Sep 10 20:35:09.491 INFO kablam!     |
Sep 10 20:35:09.491 INFO kablam! 220 |     let mut rv;
Sep 10 20:35:09.491 INFO kablam!     |         ----^^
Sep 10 20:35:09.491 INFO kablam!     |         |
Sep 10 20:35:09.491 INFO kablam!     |         help: remove this `mut`
Sep 10 20:35:09.491 INFO kablam! 
Sep 10 20:35:09.493 INFO kablam! warning: function is never used: `noopcallback`
Sep 10 20:35:09.493 INFO kablam!   --> src/lib.rs:82:1
Sep 10 20:35:09.493 INFO kablam!    |
Sep 10 20:35:09.494 INFO kablam! 82 | fn noopcallback(buffer: &mut [f32]) -> i32
Sep 10 20:35:09.494 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:35:09.494 INFO kablam!    |
Sep 10 20:35:09.494 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 20:35:09.494 INFO kablam! 
Sep 10 20:35:09.496 INFO kablam! warning: `extern` block uses type `AudioStream` which is not FFI-safe: this struct has unspecified layout
Sep 10 20:35:09.496 INFO kablam!   --> src/lib.rs:69:34
Sep 10 20:35:09.496 INFO kablam!    |
Sep 10 20:35:09.496 INFO kablam! 69 |                        user_ptr: *const AudioStream) -> libc::c_int;
Sep 10 20:35:09.496 INFO kablam!    |                                  ^^^^^^^^^^^^^^^^^^
Sep 10 20:35:09.496 INFO kablam!    |
Sep 10 20:35:09.496 INFO kablam!    = note: #[warn(improper_ctypes)] on by default
Sep 10 20:35:09.496 INFO kablam!    = help: consider adding a #[repr(C)] or #[repr(transparent)] attribute to this struct
Sep 10 20:35:09.496 INFO kablam! note: type defined here
Sep 10 20:35:09.496 INFO kablam!   --> src/lib.rs:87:1
Sep 10 20:35:09.496 INFO kablam!    |
Sep 10 20:35:09.496 INFO kablam! 87 | / pub struct AudioStream {
Sep 10 20:35:09.496 INFO kablam! 88 | |   rate: u32,
Sep 10 20:35:09.496 INFO kablam! 89 | |   format: CubebSampleFormat,
Sep 10 20:35:09.496 INFO kablam! 90 | |   channels: u32,
Sep 10 20:35:09.496 INFO kablam! ...  |
Sep 10 20:35:09.496 INFO kablam! 93 | |   callback: DataCallback
Sep 10 20:35:09.496 INFO kablam! 94 | | }
Sep 10 20:35:09.496 INFO kablam!    | |_^
Sep 10 20:35:09.496 INFO kablam! 
Sep 10 20:35:09.838 INFO kablam! error[E0432]: unresolved import `std::num::Float`
Sep 10 20:35:09.838 INFO kablam!  --> tests/sine.rs:6:5
Sep 10 20:35:09.838 INFO kablam!   |
Sep 10 20:35:09.838 INFO kablam! 6 | use std::num::Float;
Sep 10 20:35:09.838 INFO kablam!   |     ^^^^^^^^^^^^^^^ no `Float` in `num`
Sep 10 20:35:09.838 INFO kablam! 
Sep 10 20:35:09.838 INFO kablam! error[E0432]: unresolved import `std::sync::StaticMutex`
Sep 10 20:35:09.838 INFO kablam!  --> tests/sine.rs:7:17
Sep 10 20:35:09.838 INFO kablam!   |
Sep 10 20:35:09.838 INFO kablam! 7 | use std::sync::{StaticMutex, MUTEX_INIT, StaticCondvar, CONDVAR_INIT};
Sep 10 20:35:09.838 INFO kablam!   |                 ^^^^^^^^^^^ no `StaticMutex` in `sync`
Sep 10 20:35:09.838 INFO kablam! 
Sep 10 20:35:09.838 INFO kablam! error[E0432]: unresolved import `std::sync::MUTEX_INIT`
Sep 10 20:35:09.838 INFO kablam!  --> tests/sine.rs:7:30
Sep 10 20:35:09.838 INFO kablam!   |
Sep 10 20:35:09.838 INFO kablam! 7 | use std::sync::{StaticMutex, MUTEX_INIT, StaticCondvar, CONDVAR_INIT};
Sep 10 20:35:09.838 INFO kablam!   |                              ^^^^^^^^^^ no `MUTEX_INIT` in `sync`
Sep 10 20:35:09.838 INFO kablam! 
Sep 10 20:35:09.838 INFO kablam! error[E0432]: unresolved import `std::sync::StaticCondvar`
Sep 10 20:35:09.838 INFO kablam!  --> tests/sine.rs:7:42
Sep 10 20:35:09.838 INFO kablam!   |
Sep 10 20:35:09.838 INFO kablam! 7 | use std::sync::{StaticMutex, MUTEX_INIT, StaticCondvar, CONDVAR_INIT};
Sep 10 20:35:09.838 INFO kablam!   |                                          ^^^^^^^^^^^^^ no `StaticCondvar` in `sync`
Sep 10 20:35:09.838 INFO kablam! 
Sep 10 20:35:09.838 INFO kablam! error[E0432]: unresolved import `std::sync::CONDVAR_INIT`
Sep 10 20:35:09.838 INFO kablam!  --> tests/sine.rs:7:57
Sep 10 20:35:09.838 INFO kablam!   |
Sep 10 20:35:09.838 INFO kablam! 7 | use std::sync::{StaticMutex, MUTEX_INIT, StaticCondvar, CONDVAR_INIT};
Sep 10 20:35:09.838 INFO kablam!   |                                                         ^^^^^^^^^^^^ no `CONDVAR_INIT` in `sync`
Sep 10 20:35:09.838 INFO kablam! 
Sep 10 20:35:09.849 INFO kablam! error[E0425]: cannot find function `range` in this scope
Sep 10 20:35:09.849 INFO kablam!   --> tests/sine.rs:22:16
Sep 10 20:35:09.849 INFO kablam!    |
Sep 10 20:35:09.849 INFO kablam! 22 |       for j in range(0, 1) {
Sep 10 20:35:09.849 INFO kablam!    |                ^^^^^ not found in this scope
Sep 10 20:35:09.849 INFO kablam! 
Sep 10 20:35:09.854 INFO kablam! warning: unused import: `std::num::Float`
Sep 10 20:35:09.854 INFO kablam!  --> tests/sine.rs:6:5
Sep 10 20:35:09.854 INFO kablam!   |
Sep 10 20:35:09.854 INFO kablam! 6 | use std::num::Float;
Sep 10 20:35:09.854 INFO kablam!   |     ^^^^^^^^^^^^^^^
Sep 10 20:35:09.854 INFO kablam!   |
Sep 10 20:35:09.854 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 20:35:09.854 INFO kablam! 
Sep 10 20:35:09.898 INFO kablam! error: aborting due to 6 previous errors
Sep 10 20:35:09.898 INFO kablam! 
Sep 10 20:35:09.898 INFO kablam! Some errors occurred: E0425, E0432.
Sep 10 20:35:09.898 INFO kablam! For more information about an error, try `rustc --explain E0425`.
Sep 10 20:35:09.907 INFO kablam! error: Could not compile `cult`.
Sep 10 20:35:09.907 INFO kablam! 
Sep 10 20:35:09.907 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 20:35:09.907 INFO kablam! su: No module specific data is present
Sep 10 20:35:10.437 INFO running `"docker" "rm" "-f" "683c2527500c1b8f971d472768e60e5a6c4c0ef81f12244d67615e0fea74bb68"`
Sep 10 20:35:10.538 INFO blam! 683c2527500c1b8f971d472768e60e5a6c4c0ef81f12244d67615e0fea74bb68