Sep 01 06:55:44.078 INFO checking cult-0.0.3 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 06:55:44.078 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 06:55:44.079 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 06:55:44.294 INFO blam! 2b5edab192569e133afec1e5292a880c6a3ddd18c1c85ff5f1a9e2d0f330948e
Sep 01 06:55:44.296 INFO running `"docker" "start" "-a" "2b5edab192569e133afec1e5292a880c6a3ddd18c1c85ff5f1a9e2d0f330948e"`
Sep 01 06:55:44.969 INFO kablam!     Checking cult v0.0.3 (file:///source)
Sep 01 06:55:45.525 INFO kablam! warning: unused variable: `stm`
Sep 01 06:55:45.525 INFO kablam!    --> src/lib.rs:188:23
Sep 01 06:55:45.525 INFO kablam!     |
Sep 01 06:55:45.525 INFO kablam! 188 | extern fn refill_glue(stm: CubebStreamPtr,
Sep 01 06:55:45.525 INFO kablam!     |                       ^^^ help: consider using `_stm` instead
Sep 01 06:55:45.525 INFO kablam!     |
Sep 01 06:55:45.525 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 06:55:45.525 INFO kablam! 
Sep 01 06:55:45.526 INFO kablam! warning: unused variable: `stm`
Sep 01 06:55:45.526 INFO kablam!    --> src/lib.rs:204:17
Sep 01 06:55:45.526 INFO kablam!     |
Sep 01 06:55:45.526 INFO kablam! 204 | extern fn state(stm: CubebStreamPtr,
Sep 01 06:55:45.526 INFO kablam!     |                 ^^^ help: consider using `_stm` instead
Sep 01 06:55:45.526 INFO kablam! 
Sep 01 06:55:45.526 INFO kablam! warning: unused variable: `user`
Sep 01 06:55:45.526 INFO kablam!    --> src/lib.rs:205:17
Sep 01 06:55:45.526 INFO kablam!     |
Sep 01 06:55:45.526 INFO kablam! 205 |                 user: *mut c_void,
Sep 01 06:55:45.526 INFO kablam!     |                 ^^^^ help: consider using `_user` instead
Sep 01 06:55:45.526 INFO kablam! 
Sep 01 06:55:45.532 INFO kablam! warning: variable does not need to be mutable
Sep 01 06:55:45.532 INFO kablam!    --> src/lib.rs:115:9
Sep 01 06:55:45.532 INFO kablam!     |
Sep 01 06:55:45.532 INFO kablam! 115 |     let mut rv;
Sep 01 06:55:45.532 INFO kablam!     |         ----^^
Sep 01 06:55:45.533 INFO kablam!     |         |
Sep 01 06:55:45.533 INFO kablam!     |         help: remove this `mut`
Sep 01 06:55:45.533 INFO kablam!     |
Sep 01 06:55:45.533 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 06:55:45.533 INFO kablam! 
Sep 01 06:55:45.534 INFO kablam! warning: variable does not need to be mutable
Sep 01 06:55:45.534 INFO kablam!    --> src/lib.rs:155:9
Sep 01 06:55:45.534 INFO kablam!     |
Sep 01 06:55:45.534 INFO kablam! 155 |     let mut rv;
Sep 01 06:55:45.534 INFO kablam!     |         ----^^
Sep 01 06:55:45.534 INFO kablam!     |         |
Sep 01 06:55:45.534 INFO kablam!     |         help: remove this `mut`
Sep 01 06:55:45.534 INFO kablam! 
Sep 01 06:55:45.535 INFO kablam! warning: variable does not need to be mutable
Sep 01 06:55:45.535 INFO kablam!    --> src/lib.rs:167:9
Sep 01 06:55:45.535 INFO kablam!     |
Sep 01 06:55:45.535 INFO kablam! 167 |     let mut rv;
Sep 01 06:55:45.535 INFO kablam!     |         ----^^
Sep 01 06:55:45.535 INFO kablam!     |         |
Sep 01 06:55:45.536 INFO kablam!     |         help: remove this `mut`
Sep 01 06:55:45.536 INFO kablam! 
Sep 01 06:55:45.540 INFO kablam! warning: variable does not need to be mutable
Sep 01 06:55:45.541 INFO kablam!    --> src/lib.rs:220:9
Sep 01 06:55:45.541 INFO kablam!     |
Sep 01 06:55:45.541 INFO kablam! 220 |     let mut rv;
Sep 01 06:55:45.541 INFO kablam!     |         ----^^
Sep 01 06:55:45.541 INFO kablam!     |         |
Sep 01 06:55:45.541 INFO kablam!     |         help: remove this `mut`
Sep 01 06:55:45.541 INFO kablam! 
Sep 01 06:55:45.544 INFO kablam! warning: function is never used: `noopcallback`
Sep 01 06:55:45.544 INFO kablam!   --> src/lib.rs:82:1
Sep 01 06:55:45.544 INFO kablam!    |
Sep 01 06:55:45.544 INFO kablam! 82 | fn noopcallback(buffer: &mut [f32]) -> i32
Sep 01 06:55:45.544 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 06:55:45.545 INFO kablam!    |
Sep 01 06:55:45.545 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 06:55:45.545 INFO kablam! 
Sep 01 06:55:45.548 INFO kablam! warning: `extern` block uses type `AudioStream` which is not FFI-safe: this struct has unspecified layout
Sep 01 06:55:45.548 INFO kablam!   --> src/lib.rs:69:34
Sep 01 06:55:45.548 INFO kablam!    |
Sep 01 06:55:45.548 INFO kablam! 69 |                        user_ptr: *const AudioStream) -> libc::c_int;
Sep 01 06:55:45.548 INFO kablam!    |                                  ^^^^^^^^^^^^^^^^^^
Sep 01 06:55:45.548 INFO kablam!    |
Sep 01 06:55:45.548 INFO kablam!    = note: #[warn(improper_ctypes)] on by default
Sep 01 06:55:45.548 INFO kablam!    = help: consider adding a #[repr(C)] or #[repr(transparent)] attribute to this struct
Sep 01 06:55:45.548 INFO kablam! note: type defined here
Sep 01 06:55:45.548 INFO kablam!   --> src/lib.rs:87:1
Sep 01 06:55:45.548 INFO kablam!    |
Sep 01 06:55:45.548 INFO kablam! 87 | / pub struct AudioStream {
Sep 01 06:55:45.548 INFO kablam! 88 | |   rate: u32,
Sep 01 06:55:45.548 INFO kablam! 89 | |   format: CubebSampleFormat,
Sep 01 06:55:45.548 INFO kablam! 90 | |   channels: u32,
Sep 01 06:55:45.548 INFO kablam! ...  |
Sep 01 06:55:45.548 INFO kablam! 93 | |   callback: DataCallback
Sep 01 06:55:45.548 INFO kablam! 94 | | }
Sep 01 06:55:45.549 INFO kablam!    | |_^
Sep 01 06:55:45.549 INFO kablam! 
Sep 01 06:55:45.940 INFO kablam! warning: unused variable: `stm`
Sep 01 06:55:45.940 INFO kablam!    --> src/lib.rs:188:23
Sep 01 06:55:45.940 INFO kablam!     |
Sep 01 06:55:45.940 INFO kablam! 188 | extern fn refill_glue(stm: CubebStreamPtr,
Sep 01 06:55:45.940 INFO kablam!     |                       ^^^ help: consider using `_stm` instead
Sep 01 06:55:45.940 INFO kablam!     |
Sep 01 06:55:45.940 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 06:55:45.940 INFO kablam! 
Sep 01 06:55:45.941 INFO kablam! warning: unused variable: `stm`
Sep 01 06:55:45.941 INFO kablam!    --> src/lib.rs:204:17
Sep 01 06:55:45.941 INFO kablam!     |
Sep 01 06:55:45.941 INFO kablam! 204 | extern fn state(stm: CubebStreamPtr,
Sep 01 06:55:45.941 INFO kablam!     |                 ^^^ help: consider using `_stm` instead
Sep 01 06:55:45.941 INFO kablam! 
Sep 01 06:55:45.941 INFO kablam! warning: unused variable: `user`
Sep 01 06:55:45.941 INFO kablam!    --> src/lib.rs:205:17
Sep 01 06:55:45.941 INFO kablam!     |
Sep 01 06:55:45.942 INFO kablam! 205 |                 user: *mut c_void,
Sep 01 06:55:45.942 INFO kablam!     |                 ^^^^ help: consider using `_user` instead
Sep 01 06:55:45.942 INFO kablam! 
Sep 01 06:55:45.951 INFO kablam! warning: variable does not need to be mutable
Sep 01 06:55:45.951 INFO kablam!    --> src/lib.rs:115:9
Sep 01 06:55:45.951 INFO kablam!     |
Sep 01 06:55:45.951 INFO kablam! 115 |     let mut rv;
Sep 01 06:55:45.951 INFO kablam!     |         ----^^
Sep 01 06:55:45.951 INFO kablam!     |         |
Sep 01 06:55:45.951 INFO kablam!     |         help: remove this `mut`
Sep 01 06:55:45.951 INFO kablam!     |
Sep 01 06:55:45.951 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 06:55:45.951 INFO kablam! 
Sep 01 06:55:45.953 INFO kablam! warning: variable does not need to be mutable
Sep 01 06:55:45.953 INFO kablam!    --> src/lib.rs:155:9
Sep 01 06:55:45.953 INFO kablam!     |
Sep 01 06:55:45.953 INFO kablam! 155 |     let mut rv;
Sep 01 06:55:45.953 INFO kablam!     |         ----^^
Sep 01 06:55:45.953 INFO kablam!     |         |
Sep 01 06:55:45.953 INFO kablam!     |         help: remove this `mut`
Sep 01 06:55:45.953 INFO kablam! 
Sep 01 06:55:45.954 INFO kablam! warning: variable does not need to be mutable
Sep 01 06:55:45.954 INFO kablam!    --> src/lib.rs:167:9
Sep 01 06:55:45.954 INFO kablam!     |
Sep 01 06:55:45.954 INFO kablam! 167 |     let mut rv;
Sep 01 06:55:45.954 INFO kablam!     |         ----^^
Sep 01 06:55:45.954 INFO kablam!     |         |
Sep 01 06:55:45.954 INFO kablam!     |         help: remove this `mut`
Sep 01 06:55:45.954 INFO kablam! 
Sep 01 06:55:45.960 INFO kablam! warning: variable does not need to be mutable
Sep 01 06:55:45.960 INFO kablam!    --> src/lib.rs:220:9
Sep 01 06:55:45.960 INFO kablam!     |
Sep 01 06:55:45.960 INFO kablam! 220 |     let mut rv;
Sep 01 06:55:45.960 INFO kablam!     |         ----^^
Sep 01 06:55:45.960 INFO kablam!     |         |
Sep 01 06:55:45.960 INFO kablam!     |         help: remove this `mut`
Sep 01 06:55:45.960 INFO kablam! 
Sep 01 06:55:45.965 INFO kablam! warning: function is never used: `noopcallback`
Sep 01 06:55:45.965 INFO kablam!   --> src/lib.rs:82:1
Sep 01 06:55:45.965 INFO kablam!    |
Sep 01 06:55:45.965 INFO kablam! 82 | fn noopcallback(buffer: &mut [f32]) -> i32
Sep 01 06:55:45.965 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 06:55:45.965 INFO kablam!    |
Sep 01 06:55:45.965 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 06:55:45.965 INFO kablam! 
Sep 01 06:55:45.968 INFO kablam! warning: `extern` block uses type `AudioStream` which is not FFI-safe: this struct has unspecified layout
Sep 01 06:55:45.968 INFO kablam!   --> src/lib.rs:69:34
Sep 01 06:55:45.969 INFO kablam!    |
Sep 01 06:55:45.969 INFO kablam! 69 |                        user_ptr: *const AudioStream) -> libc::c_int;
Sep 01 06:55:45.969 INFO kablam!    |                                  ^^^^^^^^^^^^^^^^^^
Sep 01 06:55:45.969 INFO kablam!    |
Sep 01 06:55:45.969 INFO kablam!    = note: #[warn(improper_ctypes)] on by default
Sep 01 06:55:45.969 INFO kablam!    = help: consider adding a #[repr(C)] or #[repr(transparent)] attribute to this struct
Sep 01 06:55:45.969 INFO kablam! note: type defined here
Sep 01 06:55:45.969 INFO kablam!   --> src/lib.rs:87:1
Sep 01 06:55:45.969 INFO kablam!    |
Sep 01 06:55:45.969 INFO kablam! 87 | / pub struct AudioStream {
Sep 01 06:55:45.969 INFO kablam! 88 | |   rate: u32,
Sep 01 06:55:45.969 INFO kablam! 89 | |   format: CubebSampleFormat,
Sep 01 06:55:45.969 INFO kablam! 90 | |   channels: u32,
Sep 01 06:55:45.969 INFO kablam! ...  |
Sep 01 06:55:45.969 INFO kablam! 93 | |   callback: DataCallback
Sep 01 06:55:45.969 INFO kablam! 94 | | }
Sep 01 06:55:45.969 INFO kablam!    | |_^
Sep 01 06:55:45.969 INFO kablam! 
Sep 01 06:55:46.215 INFO kablam! error[E0432]: unresolved import `std::num::Float`
Sep 01 06:55:46.215 INFO kablam!  --> tests/sine.rs:6:5
Sep 01 06:55:46.215 INFO kablam!   |
Sep 01 06:55:46.215 INFO kablam! 6 | use std::num::Float;
Sep 01 06:55:46.215 INFO kablam!   |     ^^^^^^^^^^^^^^^ no `Float` in `num`
Sep 01 06:55:46.215 INFO kablam! 
Sep 01 06:55:46.215 INFO kablam! error[E0432]: unresolved import `std::sync::StaticMutex`
Sep 01 06:55:46.215 INFO kablam!  --> tests/sine.rs:7:17
Sep 01 06:55:46.215 INFO kablam!   |
Sep 01 06:55:46.215 INFO kablam! 7 | use std::sync::{StaticMutex, MUTEX_INIT, StaticCondvar, CONDVAR_INIT};
Sep 01 06:55:46.215 INFO kablam!   |                 ^^^^^^^^^^^ no `StaticMutex` in `sync`
Sep 01 06:55:46.215 INFO kablam! 
Sep 01 06:55:46.215 INFO kablam! error[E0432]: unresolved import `std::sync::MUTEX_INIT`
Sep 01 06:55:46.216 INFO kablam!  --> tests/sine.rs:7:30
Sep 01 06:55:46.216 INFO kablam!   |
Sep 01 06:55:46.216 INFO kablam! 7 | use std::sync::{StaticMutex, MUTEX_INIT, StaticCondvar, CONDVAR_INIT};
Sep 01 06:55:46.216 INFO kablam!   |                              ^^^^^^^^^^ no `MUTEX_INIT` in `sync`
Sep 01 06:55:46.216 INFO kablam! 
Sep 01 06:55:46.216 INFO kablam! error[E0432]: unresolved import `std::sync::StaticCondvar`
Sep 01 06:55:46.216 INFO kablam!  --> tests/sine.rs:7:42
Sep 01 06:55:46.216 INFO kablam!   |
Sep 01 06:55:46.216 INFO kablam! 7 | use std::sync::{StaticMutex, MUTEX_INIT, StaticCondvar, CONDVAR_INIT};
Sep 01 06:55:46.216 INFO kablam!   |                                          ^^^^^^^^^^^^^ no `StaticCondvar` in `sync`
Sep 01 06:55:46.216 INFO kablam! 
Sep 01 06:55:46.216 INFO kablam! error[E0432]: unresolved import `std::sync::CONDVAR_INIT`
Sep 01 06:55:46.216 INFO kablam!  --> tests/sine.rs:7:57
Sep 01 06:55:46.216 INFO kablam!   |
Sep 01 06:55:46.216 INFO kablam! 7 | use std::sync::{StaticMutex, MUTEX_INIT, StaticCondvar, CONDVAR_INIT};
Sep 01 06:55:46.216 INFO kablam!   |                                                         ^^^^^^^^^^^^ no `CONDVAR_INIT` in `sync`
Sep 01 06:55:46.216 INFO kablam! 
Sep 01 06:55:46.229 INFO kablam! error[E0425]: cannot find function `range` in this scope
Sep 01 06:55:46.229 INFO kablam!   --> tests/sine.rs:22:16
Sep 01 06:55:46.229 INFO kablam!    |
Sep 01 06:55:46.229 INFO kablam! 22 |       for j in range(0, 1) {
Sep 01 06:55:46.229 INFO kablam!    |                ^^^^^ not found in this scope
Sep 01 06:55:46.229 INFO kablam! 
Sep 01 06:55:46.230 INFO kablam! warning: unused import: `std::num::Float`
Sep 01 06:55:46.230 INFO kablam!  --> tests/sine.rs:6:5
Sep 01 06:55:46.230 INFO kablam!   |
Sep 01 06:55:46.230 INFO kablam! 6 | use std::num::Float;
Sep 01 06:55:46.230 INFO kablam!   |     ^^^^^^^^^^^^^^^
Sep 01 06:55:46.230 INFO kablam!   |
Sep 01 06:55:46.230 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 06:55:46.230 INFO kablam! 
Sep 01 06:55:46.313 INFO kablam! error: aborting due to 6 previous errors
Sep 01 06:55:46.313 INFO kablam! 
Sep 01 06:55:46.314 INFO kablam! Some errors occurred: E0425, E0432.
Sep 01 06:55:46.314 INFO kablam! For more information about an error, try `rustc --explain E0425`.
Sep 01 06:55:46.322 INFO kablam! error: Could not compile `cult`.
Sep 01 06:55:46.322 INFO kablam! 
Sep 01 06:55:46.322 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 06:55:46.323 INFO kablam! su: No module specific data is present
Sep 01 06:55:46.823 INFO running `"docker" "rm" "-f" "2b5edab192569e133afec1e5292a880c6a3ddd18c1c85ff5f1a9e2d0f330948e"`
Sep 01 06:55:46.924 INFO blam! 2b5edab192569e133afec1e5292a880c6a3ddd18c1c85ff5f1a9e2d0f330948e