Dec 19 20:53:13.617 INFO checking ajmwagar/tetnus against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 20:53:13.617 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/ajmwagar/tetnus:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 20:53:14.351 INFO [stdout] 80137c7458292f80bef9cbf158a3c96c71ec34c20eb61a74d1b2253f83933d6a
Dec 19 20:53:14.358 INFO running `"docker" "start" "-a" "80137c7458292f80bef9cbf158a3c96c71ec34c20eb61a74d1b2253f83933d6a"`
Dec 19 20:53:16.264 INFO [stderr] warning: unused manifest key: target.arm-unknown-linux-gnueabihf.linker
Dec 19 20:53:16.264 INFO [stderr] warning: unused manifest key: target.i686-pc-windows-gnu.linker
Dec 19 20:53:16.264 INFO [stderr] warning: unused manifest key: target.x86_64-pc-windows-gnu.linker
Dec 19 20:53:16.292 INFO [stderr]     Checking socket2 v0.3.8
Dec 19 20:53:17.076 INFO [stderr]     Checking tetnus v0.1.0 (/opt/crater/workdir)
Dec 19 20:53:17.372 INFO [stderr] warning: unused import: `TcpStream`
Dec 19 20:53:17.372 INFO [stderr]  --> src/unix_shell/mod.rs:2:16
Dec 19 20:53:17.372 INFO [stderr]   |
Dec 19 20:53:17.372 INFO [stderr] 2 | use std::net::{TcpStream, SocketAddr};
Dec 19 20:53:17.372 INFO [stderr]   |                ^^^^^^^^^
Dec 19 20:53:17.372 INFO [stderr]   |
Dec 19 20:53:17.372 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 20:53:17.372 INFO [stderr] 
Dec 19 20:53:17.372 INFO [stderr] warning: unused imports: `thread`, `time`
Dec 19 20:53:17.372 INFO [stderr]  --> src/unix_shell/mod.rs:4:11
Dec 19 20:53:17.372 INFO [stderr]   |
Dec 19 20:53:17.372 INFO [stderr] 4 | use std::{thread, time};
Dec 19 20:53:17.372 INFO [stderr]   |           ^^^^^^  ^^^^
Dec 19 20:53:17.372 INFO [stderr] 
Dec 19 20:53:17.439 INFO [stderr] warning: function cannot return without recursing
Dec 19 20:53:17.439 INFO [stderr]   --> src/unix_shell/mod.rs:23:1
Dec 19 20:53:17.439 INFO [stderr]    |
Dec 19 20:53:17.439 INFO [stderr] 23 | fn sh(home: String){
Dec 19 20:53:17.439 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^ cannot return without recursing
Dec 19 20:53:17.439 INFO [stderr] ...
Dec 19 20:53:17.439 INFO [stderr] 49 |     sh(home);
Dec 19 20:53:17.439 INFO [stderr]    |     -------- recursive call site
Dec 19 20:53:17.439 INFO [stderr]    |
Dec 19 20:53:17.439 INFO [stderr]    = note: #[warn(unconditional_recursion)] on by default
Dec 19 20:53:17.439 INFO [stderr]    = help: a `loop` may express intention better if this is on purpose
Dec 19 20:53:17.439 INFO [stderr] 
Dec 19 20:53:17.439 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 20:53:17.439 INFO [stderr]   --> src/unix_shell/mod.rs:29:5
Dec 19 20:53:17.439 INFO [stderr]    |
Dec 19 20:53:17.439 INFO [stderr] 29 |     socket.connect(&home.parse::<SocketAddr>().unwrap().into());
Dec 19 20:53:17.439 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:53:17.439 INFO [stderr]    |
Dec 19 20:53:17.439 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 20:53:17.439 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 20:53:17.439 INFO [stderr] 
Dec 19 20:53:17.452 INFO [stderr] warning: unused import: `TcpStream`
Dec 19 20:53:17.452 INFO [stderr]  --> src/unix_shell/mod.rs:2:16
Dec 19 20:53:17.452 INFO [stderr]   |
Dec 19 20:53:17.452 INFO [stderr] 2 | use std::net::{TcpStream, SocketAddr};
Dec 19 20:53:17.452 INFO [stderr]   |                ^^^^^^^^^
Dec 19 20:53:17.452 INFO [stderr]   |
Dec 19 20:53:17.452 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 20:53:17.452 INFO [stderr] 
Dec 19 20:53:17.452 INFO [stderr] warning: unused imports: `thread`, `time`
Dec 19 20:53:17.452 INFO [stderr]  --> src/unix_shell/mod.rs:4:11
Dec 19 20:53:17.452 INFO [stderr]   |
Dec 19 20:53:17.452 INFO [stderr] 4 | use std::{thread, time};
Dec 19 20:53:17.452 INFO [stderr]   |           ^^^^^^  ^^^^
Dec 19 20:53:17.452 INFO [stderr] 
Dec 19 20:53:17.604 INFO [stderr] warning: function cannot return without recursing
Dec 19 20:53:17.616 INFO [stderr]   --> src/unix_shell/mod.rs:23:1
Dec 19 20:53:17.616 INFO [stderr]    |
Dec 19 20:53:17.616 INFO [stderr] 23 | fn sh(home: String){
Dec 19 20:53:17.616 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^ cannot return without recursing
Dec 19 20:53:17.616 INFO [stderr] ...
Dec 19 20:53:17.616 INFO [stderr] 49 |     sh(home);
Dec 19 20:53:17.616 INFO [stderr]    |     -------- recursive call site
Dec 19 20:53:17.616 INFO [stderr]    |
Dec 19 20:53:17.616 INFO [stderr]    = note: #[warn(unconditional_recursion)] on by default
Dec 19 20:53:17.616 INFO [stderr]    = help: a `loop` may express intention better if this is on purpose
Dec 19 20:53:17.616 INFO [stderr] 
Dec 19 20:53:17.616 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 20:53:17.616 INFO [stderr]   --> src/unix_shell/mod.rs:29:5
Dec 19 20:53:17.616 INFO [stderr]    |
Dec 19 20:53:17.616 INFO [stderr] 29 |     socket.connect(&home.parse::<SocketAddr>().unwrap().into());
Dec 19 20:53:17.616 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:53:17.616 INFO [stderr]    |
Dec 19 20:53:17.616 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 20:53:17.616 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 20:53:17.616 INFO [stderr] 
Dec 19 20:53:17.627 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
Dec 19 20:53:19.128 INFO running `"docker" "inspect" "80137c7458292f80bef9cbf158a3c96c71ec34c20eb61a74d1b2253f83933d6a"`
Dec 19 20:53:19.500 INFO running `"docker" "rm" "-f" "80137c7458292f80bef9cbf158a3c96c71ec34c20eb61a74d1b2253f83933d6a"`
Dec 19 20:53:19.804 INFO [stdout] 80137c7458292f80bef9cbf158a3c96c71ec34c20eb61a74d1b2253f83933d6a