Sep 06 08:15:03.857 INFO checking cult-0.0.3 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 08:15:03.857 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 08:15:03.857 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-6/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 08:15:04.034 INFO blam! d5127968853c83904e164fab44a5dc5f996f9b912344b9d5bce1eda03b9fcb66
Sep 06 08:15:04.035 INFO running `"docker" "start" "-a" "d5127968853c83904e164fab44a5dc5f996f9b912344b9d5bce1eda03b9fcb66"`
Sep 06 08:15:05.173 INFO kablam! usermod: no changes
Sep 06 08:15:05.213 INFO kablam!     Checking cult v0.0.3 (file:///source)
Sep 06 08:15:05.563 INFO kablam! warning: unused variable: `stm`
Sep 06 08:15:05.563 INFO kablam!    --> src/lib.rs:188:23
Sep 06 08:15:05.563 INFO kablam!     |
Sep 06 08:15:05.563 INFO kablam! 188 | extern fn refill_glue(stm: CubebStreamPtr,
Sep 06 08:15:05.563 INFO kablam!     |                       ^^^ help: consider using `_stm` instead
Sep 06 08:15:05.563 INFO kablam!     |
Sep 06 08:15:05.563 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 06 08:15:05.563 INFO kablam! 
Sep 06 08:15:05.563 INFO kablam! warning: unused variable: `stm`
Sep 06 08:15:05.563 INFO kablam!    --> src/lib.rs:204:17
Sep 06 08:15:05.563 INFO kablam!     |
Sep 06 08:15:05.563 INFO kablam! 204 | extern fn state(stm: CubebStreamPtr,
Sep 06 08:15:05.563 INFO kablam!     |                 ^^^ help: consider using `_stm` instead
Sep 06 08:15:05.563 INFO kablam! 
Sep 06 08:15:05.563 INFO kablam! warning: unused variable: `user`
Sep 06 08:15:05.563 INFO kablam!    --> src/lib.rs:205:17
Sep 06 08:15:05.563 INFO kablam!     |
Sep 06 08:15:05.563 INFO kablam! 205 |                 user: *mut c_void,
Sep 06 08:15:05.563 INFO kablam!     |                 ^^^^ help: consider using `_user` instead
Sep 06 08:15:05.563 INFO kablam! 
Sep 06 08:15:05.566 INFO kablam! warning: variable does not need to be mutable
Sep 06 08:15:05.566 INFO kablam!    --> src/lib.rs:115:9
Sep 06 08:15:05.566 INFO kablam!     |
Sep 06 08:15:05.566 INFO kablam! 115 |     let mut rv;
Sep 06 08:15:05.567 INFO kablam!     |         ----^^
Sep 06 08:15:05.567 INFO kablam!     |         |
Sep 06 08:15:05.567 INFO kablam!     |         help: remove this `mut`
Sep 06 08:15:05.567 INFO kablam!     |
Sep 06 08:15:05.567 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 08:15:05.567 INFO kablam! 
Sep 06 08:15:05.578 INFO kablam! warning: variable does not need to be mutable
Sep 06 08:15:05.578 INFO kablam!    --> src/lib.rs:155:9
Sep 06 08:15:05.578 INFO kablam!     |
Sep 06 08:15:05.578 INFO kablam! 155 |     let mut rv;
Sep 06 08:15:05.578 INFO kablam!     |         ----^^
Sep 06 08:15:05.578 INFO kablam!     |         |
Sep 06 08:15:05.578 INFO kablam!     |         help: remove this `mut`
Sep 06 08:15:05.578 INFO kablam! 
Sep 06 08:15:05.578 INFO kablam! warning: variable does not need to be mutable
Sep 06 08:15:05.578 INFO kablam!    --> src/lib.rs:167:9
Sep 06 08:15:05.578 INFO kablam!     |
Sep 06 08:15:05.578 INFO kablam! 167 |     let mut rv;
Sep 06 08:15:05.578 INFO kablam!     |         ----^^
Sep 06 08:15:05.578 INFO kablam!     |         |
Sep 06 08:15:05.578 INFO kablam!     |         help: remove this `mut`
Sep 06 08:15:05.578 INFO kablam! 
Sep 06 08:15:05.578 INFO kablam! warning: variable does not need to be mutable
Sep 06 08:15:05.578 INFO kablam!    --> src/lib.rs:220:9
Sep 06 08:15:05.578 INFO kablam!     |
Sep 06 08:15:05.578 INFO kablam! 220 |     let mut rv;
Sep 06 08:15:05.578 INFO kablam!     |         ----^^
Sep 06 08:15:05.578 INFO kablam!     |         |
Sep 06 08:15:05.578 INFO kablam!     |         help: remove this `mut`
Sep 06 08:15:05.578 INFO kablam! 
Sep 06 08:15:05.578 INFO kablam! warning: function is never used: `noopcallback`
Sep 06 08:15:05.578 INFO kablam!   --> src/lib.rs:82:1
Sep 06 08:15:05.578 INFO kablam!    |
Sep 06 08:15:05.578 INFO kablam! 82 | fn noopcallback(buffer: &mut [f32]) -> i32
Sep 06 08:15:05.578 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 08:15:05.578 INFO kablam!    |
Sep 06 08:15:05.578 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 08:15:05.578 INFO kablam! 
Sep 06 08:15:05.578 INFO kablam! warning: `extern` block uses type `AudioStream` which is not FFI-safe: this struct has unspecified layout
Sep 06 08:15:05.578 INFO kablam!   --> src/lib.rs:69:34
Sep 06 08:15:05.578 INFO kablam!    |
Sep 06 08:15:05.579 INFO kablam! 69 |                        user_ptr: *const AudioStream) -> libc::c_int;
Sep 06 08:15:05.579 INFO kablam!    |                                  ^^^^^^^^^^^^^^^^^^
Sep 06 08:15:05.579 INFO kablam!    |
Sep 06 08:15:05.579 INFO kablam!    = note: #[warn(improper_ctypes)] on by default
Sep 06 08:15:05.579 INFO kablam!    = help: consider adding a #[repr(C)] or #[repr(transparent)] attribute to this struct
Sep 06 08:15:05.579 INFO kablam! note: type defined here
Sep 06 08:15:05.579 INFO kablam!   --> src/lib.rs:87:1
Sep 06 08:15:05.579 INFO kablam!    |
Sep 06 08:15:05.579 INFO kablam! 87 | / pub struct AudioStream {
Sep 06 08:15:05.579 INFO kablam! 88 | |   rate: u32,
Sep 06 08:15:05.579 INFO kablam! 89 | |   format: CubebSampleFormat,
Sep 06 08:15:05.579 INFO kablam! 90 | |   channels: u32,
Sep 06 08:15:05.579 INFO kablam! ...  |
Sep 06 08:15:05.579 INFO kablam! 93 | |   callback: DataCallback
Sep 06 08:15:05.579 INFO kablam! 94 | | }
Sep 06 08:15:05.579 INFO kablam!    | |_^
Sep 06 08:15:05.579 INFO kablam! 
Sep 06 08:15:05.617 INFO kablam! warning: unused variable: `stm`
Sep 06 08:15:05.617 INFO kablam!    --> src/lib.rs:188:23
Sep 06 08:15:05.617 INFO kablam!     |
Sep 06 08:15:05.617 INFO kablam! 188 | extern fn refill_glue(stm: CubebStreamPtr,
Sep 06 08:15:05.617 INFO kablam!     |                       ^^^ help: consider using `_stm` instead
Sep 06 08:15:05.617 INFO kablam!     |
Sep 06 08:15:05.617 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 06 08:15:05.617 INFO kablam! 
Sep 06 08:15:05.617 INFO kablam! warning: unused variable: `stm`
Sep 06 08:15:05.617 INFO kablam!    --> src/lib.rs:204:17
Sep 06 08:15:05.617 INFO kablam!     |
Sep 06 08:15:05.617 INFO kablam! 204 | extern fn state(stm: CubebStreamPtr,
Sep 06 08:15:05.617 INFO kablam!     |                 ^^^ help: consider using `_stm` instead
Sep 06 08:15:05.617 INFO kablam! 
Sep 06 08:15:05.617 INFO kablam! warning: unused variable: `user`
Sep 06 08:15:05.617 INFO kablam!    --> src/lib.rs:205:17
Sep 06 08:15:05.617 INFO kablam!     |
Sep 06 08:15:05.617 INFO kablam! 205 |                 user: *mut c_void,
Sep 06 08:15:05.617 INFO kablam!     |                 ^^^^ help: consider using `_user` instead
Sep 06 08:15:05.617 INFO kablam! 
Sep 06 08:15:05.621 INFO kablam! warning: variable does not need to be mutable
Sep 06 08:15:05.621 INFO kablam!    --> src/lib.rs:115:9
Sep 06 08:15:05.621 INFO kablam!     |
Sep 06 08:15:05.621 INFO kablam! 115 |     let mut rv;
Sep 06 08:15:05.621 INFO kablam!     |         ----^^
Sep 06 08:15:05.621 INFO kablam!     |         |
Sep 06 08:15:05.621 INFO kablam!     |         help: remove this `mut`
Sep 06 08:15:05.621 INFO kablam!     |
Sep 06 08:15:05.621 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 08:15:05.621 INFO kablam! 
Sep 06 08:15:05.622 INFO kablam! warning: variable does not need to be mutable
Sep 06 08:15:05.622 INFO kablam!    --> src/lib.rs:155:9
Sep 06 08:15:05.622 INFO kablam!     |
Sep 06 08:15:05.622 INFO kablam! 155 |     let mut rv;
Sep 06 08:15:05.622 INFO kablam!     |         ----^^
Sep 06 08:15:05.622 INFO kablam!     |         |
Sep 06 08:15:05.622 INFO kablam!     |         help: remove this `mut`
Sep 06 08:15:05.622 INFO kablam! 
Sep 06 08:15:05.623 INFO kablam! warning: variable does not need to be mutable
Sep 06 08:15:05.623 INFO kablam!    --> src/lib.rs:167:9
Sep 06 08:15:05.623 INFO kablam!     |
Sep 06 08:15:05.623 INFO kablam! 167 |     let mut rv;
Sep 06 08:15:05.623 INFO kablam!     |         ----^^
Sep 06 08:15:05.623 INFO kablam!     |         |
Sep 06 08:15:05.623 INFO kablam!     |         help: remove this `mut`
Sep 06 08:15:05.624 INFO kablam! 
Sep 06 08:15:05.625 INFO kablam! warning: variable does not need to be mutable
Sep 06 08:15:05.625 INFO kablam!    --> src/lib.rs:220:9
Sep 06 08:15:05.625 INFO kablam!     |
Sep 06 08:15:05.625 INFO kablam! 220 |     let mut rv;
Sep 06 08:15:05.625 INFO kablam!     |         ----^^
Sep 06 08:15:05.625 INFO kablam!     |         |
Sep 06 08:15:05.625 INFO kablam!     |         help: remove this `mut`
Sep 06 08:15:05.625 INFO kablam! 
Sep 06 08:15:05.628 INFO kablam! warning: function is never used: `noopcallback`
Sep 06 08:15:05.628 INFO kablam!   --> src/lib.rs:82:1
Sep 06 08:15:05.628 INFO kablam!    |
Sep 06 08:15:05.628 INFO kablam! 82 | fn noopcallback(buffer: &mut [f32]) -> i32
Sep 06 08:15:05.628 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 08:15:05.628 INFO kablam!    |
Sep 06 08:15:05.628 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 08:15:05.628 INFO kablam! 
Sep 06 08:15:05.629 INFO kablam! warning: `extern` block uses type `AudioStream` which is not FFI-safe: this struct has unspecified layout
Sep 06 08:15:05.629 INFO kablam!   --> src/lib.rs:69:34
Sep 06 08:15:05.629 INFO kablam!    |
Sep 06 08:15:05.629 INFO kablam! 69 |                        user_ptr: *const AudioStream) -> libc::c_int;
Sep 06 08:15:05.629 INFO kablam!    |                                  ^^^^^^^^^^^^^^^^^^
Sep 06 08:15:05.629 INFO kablam!    |
Sep 06 08:15:05.629 INFO kablam!    = note: #[warn(improper_ctypes)] on by default
Sep 06 08:15:05.629 INFO kablam!    = help: consider adding a #[repr(C)] or #[repr(transparent)] attribute to this struct
Sep 06 08:15:05.629 INFO kablam! note: type defined here
Sep 06 08:15:05.629 INFO kablam!   --> src/lib.rs:87:1
Sep 06 08:15:05.629 INFO kablam!    |
Sep 06 08:15:05.629 INFO kablam! 87 | / pub struct AudioStream {
Sep 06 08:15:05.629 INFO kablam! 88 | |   rate: u32,
Sep 06 08:15:05.629 INFO kablam! 89 | |   format: CubebSampleFormat,
Sep 06 08:15:05.629 INFO kablam! 90 | |   channels: u32,
Sep 06 08:15:05.629 INFO kablam! ...  |
Sep 06 08:15:05.629 INFO kablam! 93 | |   callback: DataCallback
Sep 06 08:15:05.629 INFO kablam! 94 | | }
Sep 06 08:15:05.629 INFO kablam!    | |_^
Sep 06 08:15:05.629 INFO kablam! 
Sep 06 08:15:05.985 INFO kablam! error[E0432]: unresolved import `std::num::Float`
Sep 06 08:15:05.985 INFO kablam!  --> tests/sine.rs:6:5
Sep 06 08:15:05.985 INFO kablam!   |
Sep 06 08:15:05.985 INFO kablam! 6 | use std::num::Float;
Sep 06 08:15:05.985 INFO kablam!   |     ^^^^^^^^^^^^^^^ no `Float` in `num`
Sep 06 08:15:05.985 INFO kablam! 
Sep 06 08:15:05.985 INFO kablam! error[E0432]: unresolved import `std::sync::StaticMutex`
Sep 06 08:15:05.985 INFO kablam!  --> tests/sine.rs:7:17
Sep 06 08:15:05.985 INFO kablam!   |
Sep 06 08:15:05.985 INFO kablam! 7 | use std::sync::{StaticMutex, MUTEX_INIT, StaticCondvar, CONDVAR_INIT};
Sep 06 08:15:05.985 INFO kablam!   |                 ^^^^^^^^^^^ no `StaticMutex` in `sync`
Sep 06 08:15:05.985 INFO kablam! 
Sep 06 08:15:05.986 INFO kablam! error[E0432]: unresolved import `std::sync::MUTEX_INIT`
Sep 06 08:15:05.986 INFO kablam!  --> tests/sine.rs:7:30
Sep 06 08:15:05.986 INFO kablam!   |
Sep 06 08:15:05.986 INFO kablam! 7 | use std::sync::{StaticMutex, MUTEX_INIT, StaticCondvar, CONDVAR_INIT};
Sep 06 08:15:05.986 INFO kablam!   |                              ^^^^^^^^^^ no `MUTEX_INIT` in `sync`
Sep 06 08:15:05.986 INFO kablam! 
Sep 06 08:15:05.986 INFO kablam! error[E0432]: unresolved import `std::sync::StaticCondvar`
Sep 06 08:15:05.986 INFO kablam!  --> tests/sine.rs:7:42
Sep 06 08:15:05.986 INFO kablam!   |
Sep 06 08:15:05.986 INFO kablam! 7 | use std::sync::{StaticMutex, MUTEX_INIT, StaticCondvar, CONDVAR_INIT};
Sep 06 08:15:05.986 INFO kablam!   |                                          ^^^^^^^^^^^^^ no `StaticCondvar` in `sync`
Sep 06 08:15:05.986 INFO kablam! 
Sep 06 08:15:05.986 INFO kablam! error[E0432]: unresolved import `std::sync::CONDVAR_INIT`
Sep 06 08:15:05.986 INFO kablam!  --> tests/sine.rs:7:57
Sep 06 08:15:05.986 INFO kablam!   |
Sep 06 08:15:05.986 INFO kablam! 7 | use std::sync::{StaticMutex, MUTEX_INIT, StaticCondvar, CONDVAR_INIT};
Sep 06 08:15:05.986 INFO kablam!   |                                                         ^^^^^^^^^^^^ no `CONDVAR_INIT` in `sync`
Sep 06 08:15:05.986 INFO kablam! 
Sep 06 08:15:06.006 INFO kablam! error[E0425]: cannot find function `range` in this scope
Sep 06 08:15:06.006 INFO kablam!   --> tests/sine.rs:22:16
Sep 06 08:15:06.006 INFO kablam!    |
Sep 06 08:15:06.006 INFO kablam! 22 |       for j in range(0, 1) {
Sep 06 08:15:06.006 INFO kablam!    |                ^^^^^ not found in this scope
Sep 06 08:15:06.006 INFO kablam! 
Sep 06 08:15:06.006 INFO kablam! warning: unused import: `std::num::Float`
Sep 06 08:15:06.006 INFO kablam!  --> tests/sine.rs:6:5
Sep 06 08:15:06.006 INFO kablam!   |
Sep 06 08:15:06.006 INFO kablam! 6 | use std::num::Float;
Sep 06 08:15:06.006 INFO kablam!   |     ^^^^^^^^^^^^^^^
Sep 06 08:15:06.006 INFO kablam!   |
Sep 06 08:15:06.006 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 08:15:06.006 INFO kablam! 
Sep 06 08:15:06.042 INFO kablam! error: aborting due to 6 previous errors
Sep 06 08:15:06.042 INFO kablam! 
Sep 06 08:15:06.042 INFO kablam! Some errors occurred: E0425, E0432.
Sep 06 08:15:06.042 INFO kablam! For more information about an error, try `rustc --explain E0425`.
Sep 06 08:15:06.057 INFO kablam! error: Could not compile `cult`.
Sep 06 08:15:06.057 INFO kablam! 
Sep 06 08:15:06.057 INFO kablam! To learn more, run the command again with --verbose.
Sep 06 08:15:06.058 INFO kablam! su: No module specific data is present
Sep 06 08:15:06.757 INFO running `"docker" "rm" "-f" "d5127968853c83904e164fab44a5dc5f996f9b912344b9d5bce1eda03b9fcb66"`
Sep 06 08:15:06.877 INFO blam! d5127968853c83904e164fab44a5dc5f996f9b912344b9d5bce1eda03b9fcb66