Sep 01 23:24:13.437 INFO checking cult-0.0.3 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 23:24:13.437 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 23:24:13.437 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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=500" "-e" "CMD=cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 23:24:13.614 INFO blam! 1170f822fdc77b2b85a746794b035ba42f80eddbefa3f7eefbe7a68cbf2dbc72
Sep 01 23:24:13.616 INFO running `"docker" "start" "-a" "1170f822fdc77b2b85a746794b035ba42f80eddbefa3f7eefbe7a68cbf2dbc72"`
Sep 01 23:24:14.249 INFO kablam!     Checking cult v0.0.3 (file:///source)
Sep 01 23:24:15.003 INFO kablam! warning: unused variable: `stm`
Sep 01 23:24:15.003 INFO kablam!    --> src/lib.rs:188:23
Sep 01 23:24:15.003 INFO kablam!     |
Sep 01 23:24:15.003 INFO kablam! 188 | extern fn refill_glue(stm: CubebStreamPtr,
Sep 01 23:24:15.003 INFO kablam!     |                       ^^^ help: consider using `_stm` instead
Sep 01 23:24:15.003 INFO kablam!     |
Sep 01 23:24:15.004 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 23:24:15.004 INFO kablam! 
Sep 01 23:24:15.004 INFO kablam! warning: unused variable: `stm`
Sep 01 23:24:15.004 INFO kablam!    --> src/lib.rs:204:17
Sep 01 23:24:15.004 INFO kablam!     |
Sep 01 23:24:15.004 INFO kablam! 204 | extern fn state(stm: CubebStreamPtr,
Sep 01 23:24:15.004 INFO kablam!     |                 ^^^ help: consider using `_stm` instead
Sep 01 23:24:15.004 INFO kablam! 
Sep 01 23:24:15.004 INFO kablam! warning: unused variable: `user`
Sep 01 23:24:15.004 INFO kablam!    --> src/lib.rs:205:17
Sep 01 23:24:15.004 INFO kablam!     |
Sep 01 23:24:15.005 INFO kablam! 205 |                 user: *mut c_void,
Sep 01 23:24:15.005 INFO kablam!     |                 ^^^^ help: consider using `_user` instead
Sep 01 23:24:15.005 INFO kablam! 
Sep 01 23:24:15.012 INFO kablam! warning: variable does not need to be mutable
Sep 01 23:24:15.012 INFO kablam!    --> src/lib.rs:115:9
Sep 01 23:24:15.012 INFO kablam!     |
Sep 01 23:24:15.012 INFO kablam! 115 |     let mut rv;
Sep 01 23:24:15.012 INFO kablam!     |         ----^^
Sep 01 23:24:15.012 INFO kablam!     |         |
Sep 01 23:24:15.012 INFO kablam!     |         help: remove this `mut`
Sep 01 23:24:15.012 INFO kablam!     |
Sep 01 23:24:15.012 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 23:24:15.012 INFO kablam! 
Sep 01 23:24:15.013 INFO kablam! warning: variable does not need to be mutable
Sep 01 23:24:15.013 INFO kablam!    --> src/lib.rs:155:9
Sep 01 23:24:15.013 INFO kablam!     |
Sep 01 23:24:15.014 INFO kablam! 155 |     let mut rv;
Sep 01 23:24:15.014 INFO kablam!     |         ----^^
Sep 01 23:24:15.014 INFO kablam!     |         |
Sep 01 23:24:15.014 INFO kablam!     |         help: remove this `mut`
Sep 01 23:24:15.014 INFO kablam! 
Sep 01 23:24:15.014 INFO kablam! warning: variable does not need to be mutable
Sep 01 23:24:15.014 INFO kablam!    --> src/lib.rs:167:9
Sep 01 23:24:15.014 INFO kablam!     |
Sep 01 23:24:15.015 INFO kablam! 167 |     let mut rv;
Sep 01 23:24:15.015 INFO kablam!     |         ----^^
Sep 01 23:24:15.015 INFO kablam!     |         |
Sep 01 23:24:15.015 INFO kablam!     |         help: remove this `mut`
Sep 01 23:24:15.015 INFO kablam! 
Sep 01 23:24:15.020 INFO kablam! warning: variable does not need to be mutable
Sep 01 23:24:15.020 INFO kablam!    --> src/lib.rs:220:9
Sep 01 23:24:15.020 INFO kablam!     |
Sep 01 23:24:15.020 INFO kablam! 220 |     let mut rv;
Sep 01 23:24:15.020 INFO kablam!     |         ----^^
Sep 01 23:24:15.020 INFO kablam!     |         |
Sep 01 23:24:15.020 INFO kablam!     |         help: remove this `mut`
Sep 01 23:24:15.020 INFO kablam! 
Sep 01 23:24:15.024 INFO kablam! warning: function is never used: `noopcallback`
Sep 01 23:24:15.024 INFO kablam!   --> src/lib.rs:82:1
Sep 01 23:24:15.024 INFO kablam!    |
Sep 01 23:24:15.024 INFO kablam! 82 | fn noopcallback(buffer: &mut [f32]) -> i32
Sep 01 23:24:15.025 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 23:24:15.025 INFO kablam!    |
Sep 01 23:24:15.025 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 23:24:15.025 INFO kablam! 
Sep 01 23:24:15.028 INFO kablam! warning: `extern` block uses type `AudioStream` which is not FFI-safe: this struct has unspecified layout
Sep 01 23:24:15.028 INFO kablam!   --> src/lib.rs:69:34
Sep 01 23:24:15.028 INFO kablam!    |
Sep 01 23:24:15.028 INFO kablam! 69 |                        user_ptr: *const AudioStream) -> libc::c_int;
Sep 01 23:24:15.028 INFO kablam!    |                                  ^^^^^^^^^^^^^^^^^^
Sep 01 23:24:15.028 INFO kablam!    |
Sep 01 23:24:15.028 INFO kablam!    = note: #[warn(improper_ctypes)] on by default
Sep 01 23:24:15.028 INFO kablam!    = help: consider adding a #[repr(C)] or #[repr(transparent)] attribute to this struct
Sep 01 23:24:15.028 INFO kablam! note: type defined here
Sep 01 23:24:15.028 INFO kablam!   --> src/lib.rs:87:1
Sep 01 23:24:15.028 INFO kablam!    |
Sep 01 23:24:15.028 INFO kablam! 87 | / pub struct AudioStream {
Sep 01 23:24:15.028 INFO kablam! 88 | |   rate: u32,
Sep 01 23:24:15.028 INFO kablam! 89 | |   format: CubebSampleFormat,
Sep 01 23:24:15.028 INFO kablam! 90 | |   channels: u32,
Sep 01 23:24:15.028 INFO kablam! ...  |
Sep 01 23:24:15.028 INFO kablam! 93 | |   callback: DataCallback
Sep 01 23:24:15.028 INFO kablam! 94 | | }
Sep 01 23:24:15.028 INFO kablam!    | |_^
Sep 01 23:24:15.028 INFO kablam! 
Sep 01 23:24:15.068 INFO kablam! warning: unused variable: `stm`
Sep 01 23:24:15.068 INFO kablam!    --> src/lib.rs:188:23
Sep 01 23:24:15.068 INFO kablam!     |
Sep 01 23:24:15.068 INFO kablam! 188 | extern fn refill_glue(stm: CubebStreamPtr,
Sep 01 23:24:15.068 INFO kablam!     |                       ^^^ help: consider using `_stm` instead
Sep 01 23:24:15.068 INFO kablam!     |
Sep 01 23:24:15.068 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 23:24:15.068 INFO kablam! 
Sep 01 23:24:15.069 INFO kablam! warning: unused variable: `stm`
Sep 01 23:24:15.069 INFO kablam!    --> src/lib.rs:204:17
Sep 01 23:24:15.069 INFO kablam!     |
Sep 01 23:24:15.069 INFO kablam! 204 | extern fn state(stm: CubebStreamPtr,
Sep 01 23:24:15.069 INFO kablam!     |                 ^^^ help: consider using `_stm` instead
Sep 01 23:24:15.069 INFO kablam! 
Sep 01 23:24:15.069 INFO kablam! warning: unused variable: `user`
Sep 01 23:24:15.069 INFO kablam!    --> src/lib.rs:205:17
Sep 01 23:24:15.069 INFO kablam!     |
Sep 01 23:24:15.069 INFO kablam! 205 |                 user: *mut c_void,
Sep 01 23:24:15.069 INFO kablam!     |                 ^^^^ help: consider using `_user` instead
Sep 01 23:24:15.069 INFO kablam! 
Sep 01 23:24:15.077 INFO kablam! warning: variable does not need to be mutable
Sep 01 23:24:15.077 INFO kablam!    --> src/lib.rs:115:9
Sep 01 23:24:15.077 INFO kablam!     |
Sep 01 23:24:15.077 INFO kablam! 115 |     let mut rv;
Sep 01 23:24:15.077 INFO kablam!     |         ----^^
Sep 01 23:24:15.077 INFO kablam!     |         |
Sep 01 23:24:15.077 INFO kablam!     |         help: remove this `mut`
Sep 01 23:24:15.077 INFO kablam!     |
Sep 01 23:24:15.077 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 23:24:15.077 INFO kablam! 
Sep 01 23:24:15.078 INFO kablam! warning: variable does not need to be mutable
Sep 01 23:24:15.078 INFO kablam!    --> src/lib.rs:155:9
Sep 01 23:24:15.078 INFO kablam!     |
Sep 01 23:24:15.079 INFO kablam! 155 |     let mut rv;
Sep 01 23:24:15.079 INFO kablam!     |         ----^^
Sep 01 23:24:15.079 INFO kablam!     |         |
Sep 01 23:24:15.079 INFO kablam!     |         help: remove this `mut`
Sep 01 23:24:15.079 INFO kablam! 
Sep 01 23:24:15.079 INFO kablam! warning: variable does not need to be mutable
Sep 01 23:24:15.079 INFO kablam!    --> src/lib.rs:167:9
Sep 01 23:24:15.079 INFO kablam!     |
Sep 01 23:24:15.080 INFO kablam! 167 |     let mut rv;
Sep 01 23:24:15.080 INFO kablam!     |         ----^^
Sep 01 23:24:15.080 INFO kablam!     |         |
Sep 01 23:24:15.080 INFO kablam!     |         help: remove this `mut`
Sep 01 23:24:15.080 INFO kablam! 
Sep 01 23:24:15.085 INFO kablam! warning: variable does not need to be mutable
Sep 01 23:24:15.085 INFO kablam!    --> src/lib.rs:220:9
Sep 01 23:24:15.085 INFO kablam!     |
Sep 01 23:24:15.085 INFO kablam! 220 |     let mut rv;
Sep 01 23:24:15.085 INFO kablam!     |         ----^^
Sep 01 23:24:15.085 INFO kablam!     |         |
Sep 01 23:24:15.085 INFO kablam!     |         help: remove this `mut`
Sep 01 23:24:15.085 INFO kablam! 
Sep 01 23:24:15.089 INFO kablam! warning: function is never used: `noopcallback`
Sep 01 23:24:15.089 INFO kablam!   --> src/lib.rs:82:1
Sep 01 23:24:15.089 INFO kablam!    |
Sep 01 23:24:15.089 INFO kablam! 82 | fn noopcallback(buffer: &mut [f32]) -> i32
Sep 01 23:24:15.089 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 23:24:15.089 INFO kablam!    |
Sep 01 23:24:15.089 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 23:24:15.089 INFO kablam! 
Sep 01 23:24:15.092 INFO kablam! warning: `extern` block uses type `AudioStream` which is not FFI-safe: this struct has unspecified layout
Sep 01 23:24:15.092 INFO kablam!   --> src/lib.rs:69:34
Sep 01 23:24:15.092 INFO kablam!    |
Sep 01 23:24:15.093 INFO kablam! 69 |                        user_ptr: *const AudioStream) -> libc::c_int;
Sep 01 23:24:15.093 INFO kablam!    |                                  ^^^^^^^^^^^^^^^^^^
Sep 01 23:24:15.093 INFO kablam!    |
Sep 01 23:24:15.093 INFO kablam!    = note: #[warn(improper_ctypes)] on by default
Sep 01 23:24:15.093 INFO kablam!    = help: consider adding a #[repr(C)] or #[repr(transparent)] attribute to this struct
Sep 01 23:24:15.093 INFO kablam! note: type defined here
Sep 01 23:24:15.093 INFO kablam!   --> src/lib.rs:87:1
Sep 01 23:24:15.093 INFO kablam!    |
Sep 01 23:24:15.093 INFO kablam! 87 | / pub struct AudioStream {
Sep 01 23:24:15.093 INFO kablam! 88 | |   rate: u32,
Sep 01 23:24:15.093 INFO kablam! 89 | |   format: CubebSampleFormat,
Sep 01 23:24:15.093 INFO kablam! 90 | |   channels: u32,
Sep 01 23:24:15.093 INFO kablam! ...  |
Sep 01 23:24:15.093 INFO kablam! 93 | |   callback: DataCallback
Sep 01 23:24:15.093 INFO kablam! 94 | | }
Sep 01 23:24:15.093 INFO kablam!    | |_^
Sep 01 23:24:15.093 INFO kablam! 
Sep 01 23:24:15.624 INFO kablam! error[E0432]: unresolved import `std::num::Float`
Sep 01 23:24:15.624 INFO kablam!  --> tests/sine.rs:6:5
Sep 01 23:24:15.624 INFO kablam!   |
Sep 01 23:24:15.624 INFO kablam! 6 | use std::num::Float;
Sep 01 23:24:15.624 INFO kablam!   |     ^^^^^^^^^^^^^^^ no `Float` in `num`
Sep 01 23:24:15.624 INFO kablam! 
Sep 01 23:24:15.624 INFO kablam! error[E0432]: unresolved import `std::sync::StaticMutex`
Sep 01 23:24:15.624 INFO kablam!  --> tests/sine.rs:7:17
Sep 01 23:24:15.624 INFO kablam!   |
Sep 01 23:24:15.624 INFO kablam! 7 | use std::sync::{StaticMutex, MUTEX_INIT, StaticCondvar, CONDVAR_INIT};
Sep 01 23:24:15.624 INFO kablam!   |                 ^^^^^^^^^^^ no `StaticMutex` in `sync`
Sep 01 23:24:15.624 INFO kablam! 
Sep 01 23:24:15.625 INFO kablam! error[E0432]: unresolved import `std::sync::MUTEX_INIT`
Sep 01 23:24:15.625 INFO kablam!  --> tests/sine.rs:7:30
Sep 01 23:24:15.625 INFO kablam!   |
Sep 01 23:24:15.625 INFO kablam! 7 | use std::sync::{StaticMutex, MUTEX_INIT, StaticCondvar, CONDVAR_INIT};
Sep 01 23:24:15.625 INFO kablam!   |                              ^^^^^^^^^^ no `MUTEX_INIT` in `sync`
Sep 01 23:24:15.625 INFO kablam! 
Sep 01 23:24:15.625 INFO kablam! error[E0432]: unresolved import `std::sync::StaticCondvar`
Sep 01 23:24:15.625 INFO kablam!  --> tests/sine.rs:7:42
Sep 01 23:24:15.625 INFO kablam!   |
Sep 01 23:24:15.625 INFO kablam! 7 | use std::sync::{StaticMutex, MUTEX_INIT, StaticCondvar, CONDVAR_INIT};
Sep 01 23:24:15.625 INFO kablam!   |                                          ^^^^^^^^^^^^^ no `StaticCondvar` in `sync`
Sep 01 23:24:15.625 INFO kablam! 
Sep 01 23:24:15.625 INFO kablam! error[E0432]: unresolved import `std::sync::CONDVAR_INIT`
Sep 01 23:24:15.625 INFO kablam!  --> tests/sine.rs:7:57
Sep 01 23:24:15.625 INFO kablam!   |
Sep 01 23:24:15.625 INFO kablam! 7 | use std::sync::{StaticMutex, MUTEX_INIT, StaticCondvar, CONDVAR_INIT};
Sep 01 23:24:15.625 INFO kablam!   |                                                         ^^^^^^^^^^^^ no `CONDVAR_INIT` in `sync`
Sep 01 23:24:15.625 INFO kablam! 
Sep 01 23:24:15.633 INFO kablam! error[E0425]: cannot find function `range` in this scope
Sep 01 23:24:15.633 INFO kablam!   --> tests/sine.rs:22:16
Sep 01 23:24:15.633 INFO kablam!    |
Sep 01 23:24:15.633 INFO kablam! 22 |       for j in range(0, 1) {
Sep 01 23:24:15.633 INFO kablam!    |                ^^^^^ not found in this scope
Sep 01 23:24:15.633 INFO kablam! 
Sep 01 23:24:15.634 INFO kablam! warning: unused import: `std::num::Float`
Sep 01 23:24:15.634 INFO kablam!  --> tests/sine.rs:6:5
Sep 01 23:24:15.634 INFO kablam!   |
Sep 01 23:24:15.634 INFO kablam! 6 | use std::num::Float;
Sep 01 23:24:15.634 INFO kablam!   |     ^^^^^^^^^^^^^^^
Sep 01 23:24:15.634 INFO kablam!   |
Sep 01 23:24:15.634 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 23:24:15.634 INFO kablam! 
Sep 01 23:24:15.680 INFO kablam! error: aborting due to 6 previous errors
Sep 01 23:24:15.680 INFO kablam! 
Sep 01 23:24:15.680 INFO kablam! Some errors occurred: E0425, E0432.
Sep 01 23:24:15.680 INFO kablam! For more information about an error, try `rustc --explain E0425`.
Sep 01 23:24:15.686 INFO kablam! error: Could not compile `cult`.
Sep 01 23:24:15.686 INFO kablam! 
Sep 01 23:24:15.686 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 23:24:15.687 INFO kablam! su: No module specific data is present
Sep 01 23:24:16.222 INFO running `"docker" "rm" "-f" "1170f822fdc77b2b85a746794b035ba42f80eddbefa3f7eefbe7a68cbf2dbc72"`
Sep 01 23:24:16.348 INFO blam! 1170f822fdc77b2b85a746794b035ba42f80eddbefa3f7eefbe7a68cbf2dbc72