Dec 12 08:40:50.308 INFO checking rsudo-rs_support-0.1.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 08:40:50.308 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 08:40:50.880 INFO [stdout] 43004dba547f7e659658c118d3e05278bdb78a37a9183b48a94e29efa89260e7
Dec 12 08:40:50.882 INFO running `"docker" "start" "-a" "43004dba547f7e659658c118d3e05278bdb78a37a9183b48a94e29efa89260e7"`
Dec 12 08:40:52.548 INFO [stderr] usermod: no changes
Dec 12 08:40:52.636 INFO [stderr]     Checking rsudo-rs_support v0.1.0 (/source)
Dec 12 08:40:53.376 INFO [stderr] warning: struct is never constructed: `RsudoSocket`
Dec 12 08:40:53.376 INFO [stderr]  --> src/socket.rs:7:1
Dec 12 08:40:53.376 INFO [stderr]   |
Dec 12 08:40:53.376 INFO [stderr] 7 | pub struct RsudoSocket {
Dec 12 08:40:53.376 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:40:53.376 INFO [stderr]   |
Dec 12 08:40:53.376 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 08:40:53.376 INFO [stderr] 
Dec 12 08:40:53.376 INFO [stderr] warning: method is never used: `new`
Dec 12 08:40:53.376 INFO [stderr]   --> src/socket.rs:13:5
Dec 12 08:40:53.376 INFO [stderr]    |
Dec 12 08:40:53.376 INFO [stderr] 13 |     pub fn new(path: &str) -> RsudoSocket {
Dec 12 08:40:53.376 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:40:53.376 INFO [stderr] 
Dec 12 08:40:53.376 INFO [stderr] warning: method is never used: `read`
Dec 12 08:40:53.376 INFO [stderr]   --> src/socket.rs:26:5
Dec 12 08:40:53.376 INFO [stderr]    |
Dec 12 08:40:53.376 INFO [stderr] 26 |     pub fn read(&mut self) -> (i32, String) {
Dec 12 08:40:53.376 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:40:53.376 INFO [stderr] 
Dec 12 08:40:53.376 INFO [stderr] warning: method is never used: `write`
Dec 12 08:40:53.376 INFO [stderr]   --> src/socket.rs:67:5
Dec 12 08:40:53.376 INFO [stderr]    |
Dec 12 08:40:53.377 INFO [stderr] 67 |     pub fn write(&mut self, op: i32, payload: &str) -> Result<(), Error> {
Dec 12 08:40:53.377 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:40:53.377 INFO [stderr] 
Dec 12 08:40:53.701 INFO [stderr] warning: struct is never constructed: `RsudoSocket`
Dec 12 08:40:53.701 INFO [stderr]  --> src/socket.rs:7:1
Dec 12 08:40:53.701 INFO [stderr]   |
Dec 12 08:40:53.701 INFO [stderr] 7 | pub struct RsudoSocket {
Dec 12 08:40:53.701 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:40:53.701 INFO [stderr]   |
Dec 12 08:40:53.701 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 08:40:53.701 INFO [stderr] 
Dec 12 08:40:53.701 INFO [stderr] warning: method is never used: `new`
Dec 12 08:40:53.701 INFO [stderr]   --> src/socket.rs:13:5
Dec 12 08:40:53.701 INFO [stderr]    |
Dec 12 08:40:53.701 INFO [stderr] 13 |     pub fn new(path: &str) -> RsudoSocket {
Dec 12 08:40:53.701 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:40:53.701 INFO [stderr] 
Dec 12 08:40:53.701 INFO [stderr] warning: method is never used: `read`
Dec 12 08:40:53.701 INFO [stderr]   --> src/socket.rs:26:5
Dec 12 08:40:53.701 INFO [stderr]    |
Dec 12 08:40:53.701 INFO [stderr] 26 |     pub fn read(&mut self) -> (i32, String) {
Dec 12 08:40:53.701 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:40:53.701 INFO [stderr] 
Dec 12 08:40:53.701 INFO [stderr] warning: method is never used: `write`
Dec 12 08:40:53.701 INFO [stderr]   --> src/socket.rs:67:5
Dec 12 08:40:53.701 INFO [stderr]    |
Dec 12 08:40:53.701 INFO [stderr] 67 |     pub fn write(&mut self, op: i32, payload: &str) -> Result<(), Error> {
Dec 12 08:40:53.701 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:40:53.701 INFO [stderr] 
Dec 12 08:40:53.730 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Dec 12 08:40:53.736 INFO [stderr] su: No module specific data is present
Dec 12 08:40:54.390 INFO running `"docker" "inspect" "43004dba547f7e659658c118d3e05278bdb78a37a9183b48a94e29efa89260e7"`
Dec 12 08:40:54.812 INFO running `"docker" "rm" "-f" "43004dba547f7e659658c118d3e05278bdb78a37a9183b48a94e29efa89260e7"`
Dec 12 08:40:55.220 INFO [stdout] 43004dba547f7e659658c118d3e05278bdb78a37a9183b48a94e29efa89260e7