Dec 18 04:24:50.801 INFO checking ajmwagar/tetnus against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 04:24:50.801 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/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 04:24:51.148 INFO [stdout] 914884e7ea08bc3fdeb3dda7d878f13834836e1b3f1af1c5696d2c80ce627f5f Dec 18 04:24:51.151 INFO running `"docker" "start" "-a" "914884e7ea08bc3fdeb3dda7d878f13834836e1b3f1af1c5696d2c80ce627f5f"` Dec 18 04:24:53.016 INFO [stderr] warning: unused manifest key: target.arm-unknown-linux-gnueabihf.linker Dec 18 04:24:53.016 INFO [stderr] warning: unused manifest key: target.i686-pc-windows-gnu.linker Dec 18 04:24:53.016 INFO [stderr] warning: unused manifest key: target.x86_64-pc-windows-gnu.linker Dec 18 04:24:53.028 INFO [stderr] Checking tetnus v0.1.0 (/opt/crater/workdir) Dec 18 04:24:53.440 INFO [stderr] warning: unused import: `TcpStream` Dec 18 04:24:53.440 INFO [stderr] --> src/unix_shell/mod.rs:2:16 Dec 18 04:24:53.440 INFO [stderr] | Dec 18 04:24:53.440 INFO [stderr] 2 | use std::net::{TcpStream, SocketAddr}; Dec 18 04:24:53.440 INFO [stderr] | ^^^^^^^^^ Dec 18 04:24:53.444 INFO [stderr] | Dec 18 04:24:53.444 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 04:24:53.444 INFO [stderr] Dec 18 04:24:53.444 INFO [stderr] warning: unused imports: `thread`, `time` Dec 18 04:24:53.444 INFO [stderr] --> src/unix_shell/mod.rs:4:11 Dec 18 04:24:53.444 INFO [stderr] | Dec 18 04:24:53.444 INFO [stderr] 4 | use std::{thread, time}; Dec 18 04:24:53.444 INFO [stderr] | ^^^^^^ ^^^^ Dec 18 04:24:53.444 INFO [stderr] Dec 18 04:24:53.483 INFO [stderr] warning: function cannot return without recursing Dec 18 04:24:53.484 INFO [stderr] --> src/unix_shell/mod.rs:23:1 Dec 18 04:24:53.488 INFO [stderr] | Dec 18 04:24:53.488 INFO [stderr] 23 | fn sh(home: String){ Dec 18 04:24:53.488 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ cannot return without recursing Dec 18 04:24:53.488 INFO [stderr] ... Dec 18 04:24:53.488 INFO [stderr] 49 | sh(home); Dec 18 04:24:53.488 INFO [stderr] | -------- recursive call site Dec 18 04:24:53.488 INFO [stderr] | Dec 18 04:24:53.488 INFO [stderr] = note: #[warn(unconditional_recursion)] on by default Dec 18 04:24:53.488 INFO [stderr] = help: a `loop` may express intention better if this is on purpose Dec 18 04:24:53.488 INFO [stderr] Dec 18 04:24:53.488 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 04:24:53.488 INFO [stderr] --> src/unix_shell/mod.rs:29:5 Dec 18 04:24:53.488 INFO [stderr] | Dec 18 04:24:53.488 INFO [stderr] 29 | socket.connect(&home.parse::().unwrap().into()); Dec 18 04:24:53.488 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 04:24:53.488 INFO [stderr] | Dec 18 04:24:53.488 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 04:24:53.488 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 04:24:53.488 INFO [stderr] Dec 18 04:24:53.544 INFO [stderr] warning: unused import: `TcpStream` Dec 18 04:24:53.544 INFO [stderr] --> src/unix_shell/mod.rs:2:16 Dec 18 04:24:53.544 INFO [stderr] | Dec 18 04:24:53.544 INFO [stderr] 2 | use std::net::{TcpStream, SocketAddr}; Dec 18 04:24:53.544 INFO [stderr] | ^^^^^^^^^ Dec 18 04:24:53.544 INFO [stderr] | Dec 18 04:24:53.544 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 04:24:53.544 INFO [stderr] Dec 18 04:24:53.544 INFO [stderr] warning: unused imports: `thread`, `time` Dec 18 04:24:53.544 INFO [stderr] --> src/unix_shell/mod.rs:4:11 Dec 18 04:24:53.544 INFO [stderr] | Dec 18 04:24:53.544 INFO [stderr] 4 | use std::{thread, time}; Dec 18 04:24:53.544 INFO [stderr] | ^^^^^^ ^^^^ Dec 18 04:24:53.544 INFO [stderr] Dec 18 04:24:53.600 INFO [stderr] warning: function cannot return without recursing Dec 18 04:24:53.600 INFO [stderr] --> src/unix_shell/mod.rs:23:1 Dec 18 04:24:53.600 INFO [stderr] | Dec 18 04:24:53.600 INFO [stderr] 23 | fn sh(home: String){ Dec 18 04:24:53.600 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ cannot return without recursing Dec 18 04:24:53.600 INFO [stderr] ... Dec 18 04:24:53.600 INFO [stderr] 49 | sh(home); Dec 18 04:24:53.600 INFO [stderr] | -------- recursive call site Dec 18 04:24:53.600 INFO [stderr] | Dec 18 04:24:53.600 INFO [stderr] = note: #[warn(unconditional_recursion)] on by default Dec 18 04:24:53.600 INFO [stderr] = help: a `loop` may express intention better if this is on purpose Dec 18 04:24:53.600 INFO [stderr] Dec 18 04:24:53.612 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 04:24:53.612 INFO [stderr] --> src/unix_shell/mod.rs:29:5 Dec 18 04:24:53.612 INFO [stderr] | Dec 18 04:24:53.612 INFO [stderr] 29 | socket.connect(&home.parse::().unwrap().into()); Dec 18 04:24:53.612 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 04:24:53.612 INFO [stderr] | Dec 18 04:24:53.612 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 04:24:53.612 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 04:24:53.612 INFO [stderr] Dec 18 04:24:53.648 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.67s Dec 18 04:24:54.747 INFO running `"docker" "inspect" "914884e7ea08bc3fdeb3dda7d878f13834836e1b3f1af1c5696d2c80ce627f5f"` Dec 18 04:24:55.156 INFO running `"docker" "rm" "-f" "914884e7ea08bc3fdeb3dda7d878f13834836e1b3f1af1c5696d2c80ce627f5f"` Dec 18 04:24:55.452 INFO [stdout] 914884e7ea08bc3fdeb3dda7d878f13834836e1b3f1af1c5696d2c80ce627f5f