Dec 18 17:11:35.252 INFO checking daemon-0.0.8 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 17:11:35.252 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/daemon/0.0.8:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 17:11:35.830 INFO [stdout] 25c1ee4a41995db0982feea2b32f8043a058050bfe914a3c8867e60150c180fe
Dec 18 17:11:35.830 INFO running `"docker" "start" "-a" "25c1ee4a41995db0982feea2b32f8043a058050bfe914a3c8867e60150c180fe"`
Dec 18 17:11:36.624 INFO [stderr]     Checking daemon v0.0.8 (/opt/crater/workdir)
Dec 18 17:11:36.924 INFO [stderr] warning: unused variable: `sig`
Dec 18 17:11:36.924 INFO [stderr]    --> src/linux.rs:125:42
Dec 18 17:11:36.925 INFO [stderr]     |
Dec 18 17:11:36.925 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Dec 18 17:11:36.925 INFO [stderr]     |                                          ^^^ help: consider using `_sig` instead
Dec 18 17:11:36.925 INFO [stderr]     |
Dec 18 17:11:36.925 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 17:11:36.925 INFO [stderr] 
Dec 18 17:11:36.931 INFO [stderr] warning: unnecessary `unsafe` block
Dec 18 17:11:36.931 INFO [stderr]    --> src/linux.rs:111:5
Dec 18 17:11:36.931 INFO [stderr]     |
Dec 18 17:11:36.931 INFO [stderr] 111 |     unsafe {
Dec 18 17:11:36.931 INFO [stderr]     |     ^^^^^^ unnecessary `unsafe` block
Dec 18 17:11:36.931 INFO [stderr]     |
Dec 18 17:11:36.931 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Dec 18 17:11:36.931 INFO [stderr] 
Dec 18 17:11:36.950 INFO [stderr] warning: function is never used: `signal_handler`
Dec 18 17:11:36.950 INFO [stderr]    --> src/linux.rs:125:1
Dec 18 17:11:36.950 INFO [stderr]     |
Dec 18 17:11:36.950 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Dec 18 17:11:36.950 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:11:36.950 INFO [stderr]     |
Dec 18 17:11:36.950 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 17:11:36.950 INFO [stderr] 
Dec 18 17:11:36.950 INFO [stderr] warning: foreign function is never used: `raise`
Dec 18 17:11:36.950 INFO [stderr]    --> src/linux.rs:142:5
Dec 18 17:11:36.950 INFO [stderr]     |
Dec 18 17:11:36.950 INFO [stderr] 142 |     fn raise(sig: libc::c_int) -> libc::c_int;
Dec 18 17:11:36.950 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:11:36.950 INFO [stderr] 
Dec 18 17:11:36.950 INFO [stderr] warning: foreign function is never used: `signal`
Dec 18 17:11:36.950 INFO [stderr]    --> src/linux.rs:143:5
Dec 18 17:11:36.950 INFO [stderr]     |
Dec 18 17:11:36.950 INFO [stderr] 143 |     fn signal(sig: libc::c_int, handler: *const libc::c_void) -> libc::c_int;
Dec 18 17:11:36.950 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:11:36.950 INFO [stderr] 
Dec 18 17:11:36.950 INFO [stderr] warning: foreign function is never used: `kill`
Dec 18 17:11:36.950 INFO [stderr]    --> src/linux.rs:144:5
Dec 18 17:11:36.950 INFO [stderr]     |
Dec 18 17:11:36.950 INFO [stderr] 144 |     fn kill(pid: libc::pid_t, sig: libc::c_int) -> libc::c_int;
Dec 18 17:11:36.950 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:11:36.950 INFO [stderr] 
Dec 18 17:11:37.041 INFO [stderr] warning: unused variable: `sig`
Dec 18 17:11:37.041 INFO [stderr]    --> src/linux.rs:125:42
Dec 18 17:11:37.041 INFO [stderr]     |
Dec 18 17:11:37.041 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Dec 18 17:11:37.041 INFO [stderr]     |                                          ^^^ help: consider using `_sig` instead
Dec 18 17:11:37.041 INFO [stderr]     |
Dec 18 17:11:37.041 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 17:11:37.041 INFO [stderr] 
Dec 18 17:11:37.041 INFO [stderr] warning: unnecessary `unsafe` block
Dec 18 17:11:37.041 INFO [stderr]    --> src/linux.rs:111:5
Dec 18 17:11:37.041 INFO [stderr]     |
Dec 18 17:11:37.041 INFO [stderr] 111 |     unsafe {
Dec 18 17:11:37.041 INFO [stderr]     |     ^^^^^^ unnecessary `unsafe` block
Dec 18 17:11:37.041 INFO [stderr]     |
Dec 18 17:11:37.041 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Dec 18 17:11:37.041 INFO [stderr] 
Dec 18 17:11:37.047 INFO [stderr] warning: function is never used: `signal_handler`
Dec 18 17:11:37.047 INFO [stderr]    --> src/linux.rs:125:1
Dec 18 17:11:37.047 INFO [stderr]     |
Dec 18 17:11:37.047 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Dec 18 17:11:37.047 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:11:37.047 INFO [stderr]     |
Dec 18 17:11:37.047 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 17:11:37.047 INFO [stderr] 
Dec 18 17:11:37.047 INFO [stderr] warning: foreign function is never used: `raise`
Dec 18 17:11:37.047 INFO [stderr]    --> src/linux.rs:142:5
Dec 18 17:11:37.047 INFO [stderr]     |
Dec 18 17:11:37.047 INFO [stderr] 142 |     fn raise(sig: libc::c_int) -> libc::c_int;
Dec 18 17:11:37.047 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:11:37.047 INFO [stderr] 
Dec 18 17:11:37.047 INFO [stderr] warning: foreign function is never used: `signal`
Dec 18 17:11:37.047 INFO [stderr]    --> src/linux.rs:143:5
Dec 18 17:11:37.047 INFO [stderr]     |
Dec 18 17:11:37.047 INFO [stderr] 143 |     fn signal(sig: libc::c_int, handler: *const libc::c_void) -> libc::c_int;
Dec 18 17:11:37.047 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:11:37.047 INFO [stderr] 
Dec 18 17:11:37.047 INFO [stderr] warning: foreign function is never used: `kill`
Dec 18 17:11:37.047 INFO [stderr]    --> src/linux.rs:144:5
Dec 18 17:11:37.047 INFO [stderr]     |
Dec 18 17:11:37.047 INFO [stderr] 144 |     fn kill(pid: libc::pid_t, sig: libc::c_int) -> libc::c_int;
Dec 18 17:11:37.047 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:11:37.047 INFO [stderr] 
Dec 18 17:11:37.376 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Dec 18 17:11:37.706 INFO running `"docker" "inspect" "25c1ee4a41995db0982feea2b32f8043a058050bfe914a3c8867e60150c180fe"`
Dec 18 17:11:37.842 INFO running `"docker" "rm" "-f" "25c1ee4a41995db0982feea2b32f8043a058050bfe914a3c8867e60150c180fe"`
Dec 18 17:11:38.003 INFO [stdout] 25c1ee4a41995db0982feea2b32f8043a058050bfe914a3c8867e60150c180fe