Sep 10 20:32:37.328 INFO checking daemon-0.0.7 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 20:32:37.328 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 20:32:37.329 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 20:32:37.520 INFO blam! 519a83e48706b049ec6ceb95c1c83202d42ce62941f961b4472e9cdfc5cc16f9
Sep 10 20:32:37.522 INFO running `"docker" "start" "-a" "519a83e48706b049ec6ceb95c1c83202d42ce62941f961b4472e9cdfc5cc16f9"`
Sep 10 20:32:38.285 INFO kablam! usermod: no changes
Sep 10 20:32:38.346 INFO kablam!     Checking daemon v0.0.7 (file:///source)
Sep 10 20:32:38.654 INFO kablam! warning: unused variable: `sig`
Sep 10 20:32:38.654 INFO kablam!    --> src/linux.rs:129:42
Sep 10 20:32:38.654 INFO kablam!     |
Sep 10 20:32:38.654 INFO kablam! 129 | unsafe extern "system" fn signal_handler(sig: libc::c_int)
Sep 10 20:32:38.654 INFO kablam!     |                                          ^^^ help: consider using `_sig` instead
Sep 10 20:32:38.654 INFO kablam!     |
Sep 10 20:32:38.654 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 10 20:32:38.654 INFO kablam! 
Sep 10 20:32:38.666 INFO kablam! warning: unnecessary `unsafe` block
Sep 10 20:32:38.666 INFO kablam!    --> src/linux.rs:114:2
Sep 10 20:32:38.666 INFO kablam!     |
Sep 10 20:32:38.666 INFO kablam! 114 |     unsafe
Sep 10 20:32:38.666 INFO kablam!     |     ^^^^^^ unnecessary `unsafe` block
Sep 10 20:32:38.666 INFO kablam!     |
Sep 10 20:32:38.666 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 10 20:32:38.666 INFO kablam! 
Sep 10 20:32:38.666 INFO kablam! warning: function is never used: `signal_handler`
Sep 10 20:32:38.666 INFO kablam!    --> src/linux.rs:129:1
Sep 10 20:32:38.666 INFO kablam!     |
Sep 10 20:32:38.666 INFO kablam! 129 | unsafe extern "system" fn signal_handler(sig: libc::c_int)
Sep 10 20:32:38.666 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:32:38.666 INFO kablam!     |
Sep 10 20:32:38.666 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 10 20:32:38.666 INFO kablam! 
Sep 10 20:32:38.666 INFO kablam! warning: foreign function is never used: `raise`
Sep 10 20:32:38.666 INFO kablam!    --> src/linux.rs:148:2
Sep 10 20:32:38.666 INFO kablam!     |
Sep 10 20:32:38.666 INFO kablam! 148 |     fn raise(sig: libc::c_int) -> libc::c_int;
Sep 10 20:32:38.666 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:32:38.666 INFO kablam! 
Sep 10 20:32:38.666 INFO kablam! warning: foreign function is never used: `signal`
Sep 10 20:32:38.666 INFO kablam!    --> src/linux.rs:149:2
Sep 10 20:32:38.666 INFO kablam!     |
Sep 10 20:32:38.666 INFO kablam! 149 |     fn signal(sig: libc::c_int, handler: *const libc::c_void) -> libc::c_int;
Sep 10 20:32:38.666 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:32:38.666 INFO kablam! 
Sep 10 20:32:38.666 INFO kablam! warning: foreign function is never used: `kill`
Sep 10 20:32:38.667 INFO kablam!    --> src/linux.rs:150:2
Sep 10 20:32:38.667 INFO kablam!     |
Sep 10 20:32:38.667 INFO kablam! 150 |     fn kill(pid: libc::pid_t, sig: libc::c_int) -> libc::c_int;
Sep 10 20:32:38.667 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:32:38.667 INFO kablam! 
Sep 10 20:32:38.774 INFO kablam! warning: unused variable: `sig`
Sep 10 20:32:38.774 INFO kablam!    --> src/linux.rs:129:42
Sep 10 20:32:38.774 INFO kablam!     |
Sep 10 20:32:38.774 INFO kablam! 129 | unsafe extern "system" fn signal_handler(sig: libc::c_int)
Sep 10 20:32:38.774 INFO kablam!     |                                          ^^^ help: consider using `_sig` instead
Sep 10 20:32:38.774 INFO kablam!     |
Sep 10 20:32:38.774 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 10 20:32:38.774 INFO kablam! 
Sep 10 20:32:38.798 INFO kablam! warning: unnecessary `unsafe` block
Sep 10 20:32:38.798 INFO kablam!    --> src/linux.rs:114:2
Sep 10 20:32:38.798 INFO kablam!     |
Sep 10 20:32:38.798 INFO kablam! 114 |     unsafe
Sep 10 20:32:38.798 INFO kablam!     |     ^^^^^^ unnecessary `unsafe` block
Sep 10 20:32:38.798 INFO kablam!     |
Sep 10 20:32:38.798 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 10 20:32:38.798 INFO kablam! 
Sep 10 20:32:38.818 INFO kablam! warning: function is never used: `signal_handler`
Sep 10 20:32:38.818 INFO kablam!    --> src/linux.rs:129:1
Sep 10 20:32:38.818 INFO kablam!     |
Sep 10 20:32:38.818 INFO kablam! 129 | unsafe extern "system" fn signal_handler(sig: libc::c_int)
Sep 10 20:32:38.818 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:32:38.818 INFO kablam!     |
Sep 10 20:32:38.818 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 10 20:32:38.818 INFO kablam! 
Sep 10 20:32:38.818 INFO kablam! warning: foreign function is never used: `raise`
Sep 10 20:32:38.818 INFO kablam!    --> src/linux.rs:148:2
Sep 10 20:32:38.818 INFO kablam!     |
Sep 10 20:32:38.818 INFO kablam! 148 |     fn raise(sig: libc::c_int) -> libc::c_int;
Sep 10 20:32:38.818 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:32:38.818 INFO kablam! 
Sep 10 20:32:38.818 INFO kablam! warning: foreign function is never used: `signal`
Sep 10 20:32:38.818 INFO kablam!    --> src/linux.rs:149:2
Sep 10 20:32:38.818 INFO kablam!     |
Sep 10 20:32:38.818 INFO kablam! 149 |     fn signal(sig: libc::c_int, handler: *const libc::c_void) -> libc::c_int;
Sep 10 20:32:38.818 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:32:38.818 INFO kablam! 
Sep 10 20:32:38.818 INFO kablam! warning: foreign function is never used: `kill`
Sep 10 20:32:38.818 INFO kablam!    --> src/linux.rs:150:2
Sep 10 20:32:38.818 INFO kablam!     |
Sep 10 20:32:38.818 INFO kablam! 150 |     fn kill(pid: libc::pid_t, sig: libc::c_int) -> libc::c_int;
Sep 10 20:32:38.818 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:32:38.818 INFO kablam! 
Sep 10 20:32:39.382 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Sep 10 20:32:39.394 INFO kablam! su: No module specific data is present
Sep 10 20:32:40.322 INFO running `"docker" "rm" "-f" "519a83e48706b049ec6ceb95c1c83202d42ce62941f961b4472e9cdfc5cc16f9"`
Sep 10 20:32:40.437 INFO blam! 519a83e48706b049ec6ceb95c1c83202d42ce62941f961b4472e9cdfc5cc16f9