Sep 10 20:32:35.250 INFO checking daemon-0.0.7 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 20:32:35.251 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 20:32:35.251 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/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 20:32:35.494 INFO blam! 689c223bd1398d70e882f4530b19eeab4666de24914c58445d29a6c675e30d5a
Sep 10 20:32:35.496 INFO running `"docker" "start" "-a" "689c223bd1398d70e882f4530b19eeab4666de24914c58445d29a6c675e30d5a"`
Sep 10 20:32:36.503 INFO kablam! usermod: no changes
Sep 10 20:32:36.554 INFO kablam!     Checking daemon v0.0.7 (file:///source)
Sep 10 20:32:36.966 INFO kablam! warning: unused variable: `sig`
Sep 10 20:32:36.966 INFO kablam!    --> src/linux.rs:129:42
Sep 10 20:32:36.966 INFO kablam!     |
Sep 10 20:32:36.966 INFO kablam! 129 | unsafe extern "system" fn signal_handler(sig: libc::c_int)
Sep 10 20:32:36.966 INFO kablam!     |                                          ^^^ help: consider using `_sig` instead
Sep 10 20:32:36.966 INFO kablam!     |
Sep 10 20:32:36.966 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 10 20:32:36.966 INFO kablam! 
Sep 10 20:32:36.982 INFO kablam! warning: unnecessary `unsafe` block
Sep 10 20:32:36.982 INFO kablam!    --> src/linux.rs:114:2
Sep 10 20:32:36.982 INFO kablam!     |
Sep 10 20:32:36.982 INFO kablam! 114 |     unsafe
Sep 10 20:32:36.982 INFO kablam!     |     ^^^^^^ unnecessary `unsafe` block
Sep 10 20:32:36.982 INFO kablam!     |
Sep 10 20:32:36.982 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 10 20:32:36.982 INFO kablam! 
Sep 10 20:32:36.982 INFO kablam! warning: function is never used: `signal_handler`
Sep 10 20:32:36.982 INFO kablam!    --> src/linux.rs:129:1
Sep 10 20:32:36.982 INFO kablam!     |
Sep 10 20:32:36.982 INFO kablam! 129 | unsafe extern "system" fn signal_handler(sig: libc::c_int)
Sep 10 20:32:36.982 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:32:36.982 INFO kablam!     |
Sep 10 20:32:36.982 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 10 20:32:36.982 INFO kablam! 
Sep 10 20:32:36.982 INFO kablam! warning: foreign function is never used: `raise`
Sep 10 20:32:36.982 INFO kablam!    --> src/linux.rs:148:2
Sep 10 20:32:36.982 INFO kablam!     |
Sep 10 20:32:36.982 INFO kablam! 148 |     fn raise(sig: libc::c_int) -> libc::c_int;
Sep 10 20:32:36.982 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:32:36.982 INFO kablam! 
Sep 10 20:32:36.982 INFO kablam! warning: foreign function is never used: `signal`
Sep 10 20:32:36.982 INFO kablam!    --> src/linux.rs:149:2
Sep 10 20:32:36.982 INFO kablam!     |
Sep 10 20:32:36.982 INFO kablam! 149 |     fn signal(sig: libc::c_int, handler: *const libc::c_void) -> libc::c_int;
Sep 10 20:32:36.982 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:32:36.982 INFO kablam! 
Sep 10 20:32:36.982 INFO kablam! warning: foreign function is never used: `kill`
Sep 10 20:32:36.982 INFO kablam!    --> src/linux.rs:150:2
Sep 10 20:32:36.982 INFO kablam!     |
Sep 10 20:32:36.983 INFO kablam! 150 |     fn kill(pid: libc::pid_t, sig: libc::c_int) -> libc::c_int;
Sep 10 20:32:36.983 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:32:36.983 INFO kablam! 
Sep 10 20:32:37.020 INFO kablam! warning: unused variable: `sig`
Sep 10 20:32:37.020 INFO kablam!    --> src/linux.rs:129:42
Sep 10 20:32:37.020 INFO kablam!     |
Sep 10 20:32:37.020 INFO kablam! 129 | unsafe extern "system" fn signal_handler(sig: libc::c_int)
Sep 10 20:32:37.020 INFO kablam!     |                                          ^^^ help: consider using `_sig` instead
Sep 10 20:32:37.020 INFO kablam!     |
Sep 10 20:32:37.020 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 10 20:32:37.021 INFO kablam! 
Sep 10 20:32:37.036 INFO kablam! warning: unnecessary `unsafe` block
Sep 10 20:32:37.036 INFO kablam!    --> src/linux.rs:114:2
Sep 10 20:32:37.036 INFO kablam!     |
Sep 10 20:32:37.036 INFO kablam! 114 |     unsafe
Sep 10 20:32:37.036 INFO kablam!     |     ^^^^^^ unnecessary `unsafe` block
Sep 10 20:32:37.036 INFO kablam!     |
Sep 10 20:32:37.036 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 10 20:32:37.036 INFO kablam! 
Sep 10 20:32:37.038 INFO kablam! warning: function is never used: `signal_handler`
Sep 10 20:32:37.038 INFO kablam!    --> src/linux.rs:129:1
Sep 10 20:32:37.038 INFO kablam!     |
Sep 10 20:32:37.038 INFO kablam! 129 | unsafe extern "system" fn signal_handler(sig: libc::c_int)
Sep 10 20:32:37.038 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:32:37.038 INFO kablam!     |
Sep 10 20:32:37.038 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 10 20:32:37.038 INFO kablam! 
Sep 10 20:32:37.038 INFO kablam! warning: foreign function is never used: `raise`
Sep 10 20:32:37.038 INFO kablam!    --> src/linux.rs:148:2
Sep 10 20:32:37.038 INFO kablam!     |
Sep 10 20:32:37.038 INFO kablam! 148 |     fn raise(sig: libc::c_int) -> libc::c_int;
Sep 10 20:32:37.038 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:32:37.038 INFO kablam! 
Sep 10 20:32:37.038 INFO kablam! warning: foreign function is never used: `signal`
Sep 10 20:32:37.038 INFO kablam!    --> src/linux.rs:149:2
Sep 10 20:32:37.038 INFO kablam!     |
Sep 10 20:32:37.038 INFO kablam! 149 |     fn signal(sig: libc::c_int, handler: *const libc::c_void) -> libc::c_int;
Sep 10 20:32:37.038 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:32:37.038 INFO kablam! 
Sep 10 20:32:37.038 INFO kablam! warning: foreign function is never used: `kill`
Sep 10 20:32:37.038 INFO kablam!    --> src/linux.rs:150:2
Sep 10 20:32:37.038 INFO kablam!     |
Sep 10 20:32:37.038 INFO kablam! 150 |     fn kill(pid: libc::pid_t, sig: libc::c_int) -> libc::c_int;
Sep 10 20:32:37.038 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:32:37.038 INFO kablam! 
Sep 10 20:32:37.481 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Sep 10 20:32:37.486 INFO kablam! su: No module specific data is present
Sep 10 20:32:38.032 INFO running `"docker" "rm" "-f" "689c223bd1398d70e882f4530b19eeab4666de24914c58445d29a6c675e30d5a"`
Sep 10 20:32:38.142 INFO blam! 689c223bd1398d70e882f4530b19eeab4666de24914c58445d29a6c675e30d5a