Dec 01 00:03:25.425 INFO checking daemon-0.0.8 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Dec 01 00:03:25.425 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Dec 01 00:03:25.830 INFO [stdout] a7ef92e9ef0bf8a8627048258089bb97c103d145aad081cd712b3f26b4fbc846
Dec 01 00:03:25.833 INFO running `"docker" "start" "-a" "a7ef92e9ef0bf8a8627048258089bb97c103d145aad081cd712b3f26b4fbc846"`
Dec 01 00:03:27.356 INFO [stderr] usermod: no changes
Dec 01 00:03:27.436 INFO [stderr]     Checking daemon v0.0.8 (/source)
Dec 01 00:03:28.368 INFO [stderr] warning: unused variable: `sig`
Dec 01 00:03:28.368 INFO [stderr]    --> src/linux.rs:125:42
Dec 01 00:03:28.368 INFO [stderr]     |
Dec 01 00:03:28.368 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Dec 01 00:03:28.368 INFO [stderr]     |                                          ^^^ help: consider using `_sig` instead
Dec 01 00:03:28.368 INFO [stderr]     |
Dec 01 00:03:28.368 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 00:03:28.368 INFO [stderr] 
Dec 01 00:03:28.429 INFO [stderr] warning: unnecessary `unsafe` block
Dec 01 00:03:28.429 INFO [stderr]    --> src/linux.rs:111:5
Dec 01 00:03:28.429 INFO [stderr]     |
Dec 01 00:03:28.429 INFO [stderr] 111 |     unsafe {
Dec 01 00:03:28.429 INFO [stderr]     |     ^^^^^^ unnecessary `unsafe` block
Dec 01 00:03:28.429 INFO [stderr]     |
Dec 01 00:03:28.429 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Dec 01 00:03:28.429 INFO [stderr] 
Dec 01 00:03:28.429 INFO [stderr] warning: function is never used: `signal_handler`
Dec 01 00:03:28.429 INFO [stderr]    --> src/linux.rs:125:1
Dec 01 00:03:28.429 INFO [stderr]     |
Dec 01 00:03:28.429 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Dec 01 00:03:28.429 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:03:28.429 INFO [stderr]     |
Dec 01 00:03:28.429 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 01 00:03:28.429 INFO [stderr] 
Dec 01 00:03:28.429 INFO [stderr] warning: foreign function is never used: `raise`
Dec 01 00:03:28.429 INFO [stderr]    --> src/linux.rs:142:5
Dec 01 00:03:28.429 INFO [stderr]     |
Dec 01 00:03:28.429 INFO [stderr] 142 |     fn raise(sig: libc::c_int) -> libc::c_int;
Dec 01 00:03:28.429 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:03:28.429 INFO [stderr] 
Dec 01 00:03:28.429 INFO [stderr] warning: foreign function is never used: `signal`
Dec 01 00:03:28.429 INFO [stderr]    --> src/linux.rs:143:5
Dec 01 00:03:28.429 INFO [stderr]     |
Dec 01 00:03:28.429 INFO [stderr] 143 |     fn signal(sig: libc::c_int, handler: *const libc::c_void) -> libc::c_int;
Dec 01 00:03:28.429 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:03:28.429 INFO [stderr] 
Dec 01 00:03:28.429 INFO [stderr] warning: foreign function is never used: `kill`
Dec 01 00:03:28.429 INFO [stderr]    --> src/linux.rs:144:5
Dec 01 00:03:28.429 INFO [stderr]     |
Dec 01 00:03:28.429 INFO [stderr] 144 |     fn kill(pid: libc::pid_t, sig: libc::c_int) -> libc::c_int;
Dec 01 00:03:28.429 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:03:28.429 INFO [stderr] 
Dec 01 00:03:29.064 INFO [stderr] warning: unused variable: `sig`
Dec 01 00:03:29.064 INFO [stderr]    --> src/linux.rs:125:42
Dec 01 00:03:29.064 INFO [stderr]     |
Dec 01 00:03:29.064 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Dec 01 00:03:29.064 INFO [stderr]     |                                          ^^^ help: consider using `_sig` instead
Dec 01 00:03:29.064 INFO [stderr]     |
Dec 01 00:03:29.064 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 00:03:29.064 INFO [stderr] 
Dec 01 00:03:29.120 INFO [stderr] warning: unnecessary `unsafe` block
Dec 01 00:03:29.120 INFO [stderr]    --> src/linux.rs:111:5
Dec 01 00:03:29.120 INFO [stderr]     |
Dec 01 00:03:29.120 INFO [stderr] 111 |     unsafe {
Dec 01 00:03:29.120 INFO [stderr]     |     ^^^^^^ unnecessary `unsafe` block
Dec 01 00:03:29.120 INFO [stderr]     |
Dec 01 00:03:29.120 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Dec 01 00:03:29.120 INFO [stderr] 
Dec 01 00:03:29.120 INFO [stderr] warning: function is never used: `signal_handler`
Dec 01 00:03:29.120 INFO [stderr]    --> src/linux.rs:125:1
Dec 01 00:03:29.120 INFO [stderr]     |
Dec 01 00:03:29.120 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Dec 01 00:03:29.120 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:03:29.120 INFO [stderr]     |
Dec 01 00:03:29.120 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 01 00:03:29.120 INFO [stderr] 
Dec 01 00:03:29.120 INFO [stderr] warning: foreign function is never used: `raise`
Dec 01 00:03:29.120 INFO [stderr]    --> src/linux.rs:142:5
Dec 01 00:03:29.120 INFO [stderr]     |
Dec 01 00:03:29.120 INFO [stderr] 142 |     fn raise(sig: libc::c_int) -> libc::c_int;
Dec 01 00:03:29.120 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:03:29.120 INFO [stderr] 
Dec 01 00:03:29.120 INFO [stderr] warning: foreign function is never used: `signal`
Dec 01 00:03:29.120 INFO [stderr]    --> src/linux.rs:143:5
Dec 01 00:03:29.120 INFO [stderr]     |
Dec 01 00:03:29.120 INFO [stderr] 143 |     fn signal(sig: libc::c_int, handler: *const libc::c_void) -> libc::c_int;
Dec 01 00:03:29.120 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:03:29.120 INFO [stderr] 
Dec 01 00:03:29.120 INFO [stderr] warning: foreign function is never used: `kill`
Dec 01 00:03:29.120 INFO [stderr]    --> src/linux.rs:144:5
Dec 01 00:03:29.120 INFO [stderr]     |
Dec 01 00:03:29.120 INFO [stderr] 144 |     fn kill(pid: libc::pid_t, sig: libc::c_int) -> libc::c_int;
Dec 01 00:03:29.120 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:03:29.120 INFO [stderr] 
Dec 01 00:03:29.853 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.46s
Dec 01 00:03:29.856 INFO [stderr] su: No module specific data is present
Dec 01 00:03:30.280 INFO running `"docker" "inspect" "a7ef92e9ef0bf8a8627048258089bb97c103d145aad081cd712b3f26b4fbc846"`
Dec 01 00:03:30.584 INFO running `"docker" "rm" "-f" "a7ef92e9ef0bf8a8627048258089bb97c103d145aad081cd712b3f26b4fbc846"`
Dec 01 00:03:30.884 INFO [stdout] a7ef92e9ef0bf8a8627048258089bb97c103d145aad081cd712b3f26b4fbc846