Dec 19 15:18:02.473 INFO checking jechase/rustybox against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 15:18:02.473 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/jechase/rustybox:/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 15:18:03.040 INFO [stdout] 868d6029a095ca2b0fcd8d25d32818d888c7a2b5f20695ab0817ac09e0c5677b
Dec 19 15:18:03.048 INFO running `"docker" "start" "-a" "868d6029a095ca2b0fcd8d25d32818d888c7a2b5f20695ab0817ac09e0c5677b"`
Dec 19 15:18:04.287 INFO [stderr]     Checking rustybox v0.1.0 (/opt/crater/workdir)
Dec 19 15:18:04.616 INFO [stderr] warning: unreachable expression
Dec 19 15:18:04.616 INFO [stderr]   --> src/yes/mod.rs:12:5
Dec 19 15:18:04.616 INFO [stderr]    |
Dec 19 15:18:04.616 INFO [stderr] 12 |     0
Dec 19 15:18:04.616 INFO [stderr]    |     ^
Dec 19 15:18:04.616 INFO [stderr]    |
Dec 19 15:18:04.616 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 19 15:18:04.616 INFO [stderr] 
Dec 19 15:18:04.624 INFO [stderr] warning: unreachable expression
Dec 19 15:18:04.624 INFO [stderr]   --> src/yes/mod.rs:12:5
Dec 19 15:18:04.624 INFO [stderr]    |
Dec 19 15:18:04.624 INFO [stderr] 12 |     0
Dec 19 15:18:04.624 INFO [stderr]    |     ^
Dec 19 15:18:04.624 INFO [stderr]    |
Dec 19 15:18:04.624 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 19 15:18:04.624 INFO [stderr] 
Dec 19 15:18:04.648 INFO [stderr] warning: static item is never used: `HEADER`
Dec 19 15:18:04.648 INFO [stderr]   --> src/rustybox.rs:52:1
Dec 19 15:18:04.648 INFO [stderr]    |
Dec 19 15:18:04.648 INFO [stderr] 52 | static HEADER: &'static str = "RustyBox multi-call binary.";
Dec 19 15:18:04.648 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:18:04.648 INFO [stderr]    |
Dec 19 15:18:04.648 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 15:18:04.648 INFO [stderr] 
Dec 19 15:18:04.648 INFO [stderr] warning: function is never used: `usage`
Dec 19 15:18:04.648 INFO [stderr]   --> src/rustybox.rs:54:1
Dec 19 15:18:04.648 INFO [stderr]    |
Dec 19 15:18:04.648 INFO [stderr] 54 | pub fn usage(custom: &str) -> i32 {
Dec 19 15:18:04.648 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:18:04.648 INFO [stderr] 
Dec 19 15:18:04.660 INFO [stderr] warning: static item is never used: `HEADER`
Dec 19 15:18:04.660 INFO [stderr]   --> src/rustybox.rs:52:1
Dec 19 15:18:04.660 INFO [stderr]    |
Dec 19 15:18:04.660 INFO [stderr] 52 | static HEADER: &'static str = "RustyBox multi-call binary.";
Dec 19 15:18:04.660 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:18:04.660 INFO [stderr]    |
Dec 19 15:18:04.660 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 15:18:04.660 INFO [stderr] 
Dec 19 15:18:04.660 INFO [stderr] warning: function is never used: `usage`
Dec 19 15:18:04.660 INFO [stderr]   --> src/rustybox.rs:54:1
Dec 19 15:18:04.660 INFO [stderr]    |
Dec 19 15:18:04.660 INFO [stderr] 54 | pub fn usage(custom: &str) -> i32 {
Dec 19 15:18:04.660 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:18:04.660 INFO [stderr] 
Dec 19 15:18:04.689 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
Dec 19 15:18:05.330 INFO running `"docker" "inspect" "868d6029a095ca2b0fcd8d25d32818d888c7a2b5f20695ab0817ac09e0c5677b"`
Dec 19 15:18:05.440 INFO running `"docker" "rm" "-f" "868d6029a095ca2b0fcd8d25d32818d888c7a2b5f20695ab0817ac09e0c5677b"`
Dec 19 15:18:05.600 INFO [stdout] 868d6029a095ca2b0fcd8d25d32818d888c7a2b5f20695ab0817ac09e0c5677b