Oct 13 16:18:44.713 INFO checking daemon-0.0.8 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 16:18:44.714 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 16:18:45.190 INFO blam! 8511ea784da430c0405dc1ed8e6a546ae2a24a2222dfb75047becf020b42b448
Oct 13 16:18:45.197 INFO running `"docker" "start" "-a" "8511ea784da430c0405dc1ed8e6a546ae2a24a2222dfb75047becf020b42b448"`
Oct 13 16:18:46.573 INFO kablam! usermod: no changes
Oct 13 16:18:46.629 INFO kablam!     Checking daemon v0.0.8 (/source)
Oct 13 16:18:47.628 INFO kablam! warning: unused variable: `sig`
Oct 13 16:18:47.628 INFO kablam!    --> src/linux.rs:125:42
Oct 13 16:18:47.628 INFO kablam!     |
Oct 13 16:18:47.628 INFO kablam! 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Oct 13 16:18:47.628 INFO kablam!     |                                          ^^^ help: consider using `_sig` instead
Oct 13 16:18:47.628 INFO kablam!     |
Oct 13 16:18:47.628 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 16:18:47.628 INFO kablam! 
Oct 13 16:18:47.660 INFO kablam! warning: unnecessary `unsafe` block
Oct 13 16:18:47.660 INFO kablam!    --> src/linux.rs:111:5
Oct 13 16:18:47.660 INFO kablam!     |
Oct 13 16:18:47.660 INFO kablam! 111 |     unsafe {
Oct 13 16:18:47.660 INFO kablam!     |     ^^^^^^ unnecessary `unsafe` block
Oct 13 16:18:47.660 INFO kablam!     |
Oct 13 16:18:47.660 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Oct 13 16:18:47.660 INFO kablam! 
Oct 13 16:18:47.660 INFO kablam! warning: function is never used: `signal_handler`
Oct 13 16:18:47.660 INFO kablam!    --> src/linux.rs:125:1
Oct 13 16:18:47.660 INFO kablam!     |
Oct 13 16:18:47.660 INFO kablam! 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Oct 13 16:18:47.661 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 16:18:47.661 INFO kablam!     |
Oct 13 16:18:47.661 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 13 16:18:47.661 INFO kablam! 
Oct 13 16:18:47.661 INFO kablam! warning: foreign function is never used: `raise`
Oct 13 16:18:47.661 INFO kablam!    --> src/linux.rs:142:5
Oct 13 16:18:47.661 INFO kablam!     |
Oct 13 16:18:47.661 INFO kablam! 142 |     fn raise(sig: libc::c_int) -> libc::c_int;
Oct 13 16:18:47.661 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 16:18:47.661 INFO kablam! 
Oct 13 16:18:47.661 INFO kablam! warning: foreign function is never used: `signal`
Oct 13 16:18:47.661 INFO kablam!    --> src/linux.rs:143:5
Oct 13 16:18:47.661 INFO kablam!     |
Oct 13 16:18:47.661 INFO kablam! 143 |     fn signal(sig: libc::c_int, handler: *const libc::c_void) -> libc::c_int;
Oct 13 16:18:47.661 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 16:18:47.661 INFO kablam! 
Oct 13 16:18:47.661 INFO kablam! warning: foreign function is never used: `kill`
Oct 13 16:18:47.661 INFO kablam!    --> src/linux.rs:144:5
Oct 13 16:18:47.661 INFO kablam!     |
Oct 13 16:18:47.661 INFO kablam! 144 |     fn kill(pid: libc::pid_t, sig: libc::c_int) -> libc::c_int;
Oct 13 16:18:47.661 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 16:18:47.661 INFO kablam! 
Oct 13 16:18:47.917 INFO kablam! warning: unused variable: `sig`
Oct 13 16:18:47.917 INFO kablam!    --> src/linux.rs:125:42
Oct 13 16:18:47.917 INFO kablam!     |
Oct 13 16:18:47.917 INFO kablam! 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Oct 13 16:18:47.917 INFO kablam!     |                                          ^^^ help: consider using `_sig` instead
Oct 13 16:18:47.917 INFO kablam!     |
Oct 13 16:18:47.917 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 16:18:47.917 INFO kablam! 
Oct 13 16:18:47.924 INFO kablam! warning: unnecessary `unsafe` block
Oct 13 16:18:47.924 INFO kablam!    --> src/linux.rs:111:5
Oct 13 16:18:47.924 INFO kablam!     |
Oct 13 16:18:47.924 INFO kablam! 111 |     unsafe {
Oct 13 16:18:47.924 INFO kablam!     |     ^^^^^^ unnecessary `unsafe` block
Oct 13 16:18:47.924 INFO kablam!     |
Oct 13 16:18:47.924 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Oct 13 16:18:47.924 INFO kablam! 
Oct 13 16:18:47.927 INFO kablam! warning: function is never used: `signal_handler`
Oct 13 16:18:47.927 INFO kablam!    --> src/linux.rs:125:1
Oct 13 16:18:47.927 INFO kablam!     |
Oct 13 16:18:47.927 INFO kablam! 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Oct 13 16:18:47.927 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 16:18:47.927 INFO kablam!     |
Oct 13 16:18:47.927 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 13 16:18:47.928 INFO kablam! 
Oct 13 16:18:47.928 INFO kablam! warning: foreign function is never used: `raise`
Oct 13 16:18:47.928 INFO kablam!    --> src/linux.rs:142:5
Oct 13 16:18:47.928 INFO kablam!     |
Oct 13 16:18:47.928 INFO kablam! 142 |     fn raise(sig: libc::c_int) -> libc::c_int;
Oct 13 16:18:47.928 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 16:18:47.929 INFO kablam! 
Oct 13 16:18:47.929 INFO kablam! warning: foreign function is never used: `signal`
Oct 13 16:18:47.929 INFO kablam!    --> src/linux.rs:143:5
Oct 13 16:18:47.929 INFO kablam!     |
Oct 13 16:18:47.929 INFO kablam! 143 |     fn signal(sig: libc::c_int, handler: *const libc::c_void) -> libc::c_int;
Oct 13 16:18:47.929 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 16:18:47.929 INFO kablam! 
Oct 13 16:18:47.930 INFO kablam! warning: foreign function is never used: `kill`
Oct 13 16:18:47.930 INFO kablam!    --> src/linux.rs:144:5
Oct 13 16:18:47.930 INFO kablam!     |
Oct 13 16:18:47.930 INFO kablam! 144 |     fn kill(pid: libc::pid_t, sig: libc::c_int) -> libc::c_int;
Oct 13 16:18:47.930 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 16:18:47.930 INFO kablam! 
Oct 13 16:18:49.709 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.10s
Oct 13 16:18:49.714 INFO kablam! su: No module specific data is present
Oct 13 16:18:50.847 INFO running `"docker" "rm" "-f" "8511ea784da430c0405dc1ed8e6a546ae2a24a2222dfb75047becf020b42b448"`
Oct 13 16:18:51.196 INFO blam! 8511ea784da430c0405dc1ed8e6a546ae2a24a2222dfb75047becf020b42b448