Dec 19 15:18:02.970 INFO checking jechase/rustybox against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 15:18:02.970 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:18:03.306 INFO [stdout] 61d56793cf8b4fe5aacee44550eaf01015e5a5e51f628e511575441cffbae1c1
Dec 19 15:18:03.310 INFO running `"docker" "start" "-a" "61d56793cf8b4fe5aacee44550eaf01015e5a5e51f628e511575441cffbae1c1"`
Dec 19 15:18:04.544 INFO [stderr]     Checking rustybox v0.1.0 (/opt/crater/workdir)
Dec 19 15:18:04.840 INFO [stderr] warning: unreachable expression
Dec 19 15:18:04.840 INFO [stderr]   --> src/yes/mod.rs:12:5
Dec 19 15:18:04.840 INFO [stderr]    |
Dec 19 15:18:04.840 INFO [stderr] 12 |     0
Dec 19 15:18:04.840 INFO [stderr]    |     ^
Dec 19 15:18:04.840 INFO [stderr]    |
Dec 19 15:18:04.840 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 19 15:18:04.840 INFO [stderr] 
Dec 19 15:18:04.892 INFO [stderr] warning: static item is never used: `HEADER`
Dec 19 15:18:04.892 INFO [stderr]   --> src/rustybox.rs:52:1
Dec 19 15:18:04.892 INFO [stderr]    |
Dec 19 15:18:04.892 INFO [stderr] 52 | static HEADER: &'static str = "RustyBox multi-call binary.";
Dec 19 15:18:04.892 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:18:04.892 INFO [stderr]    |
Dec 19 15:18:04.892 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 15:18:04.892 INFO [stderr] 
Dec 19 15:18:04.892 INFO [stderr] warning: function is never used: `usage`
Dec 19 15:18:04.892 INFO [stderr]   --> src/rustybox.rs:54:1
Dec 19 15:18:04.892 INFO [stderr]    |
Dec 19 15:18:04.892 INFO [stderr] 54 | pub fn usage(custom: &str) -> i32 {
Dec 19 15:18:04.892 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:18:04.892 INFO [stderr] 
Dec 19 15:18:04.976 INFO [stderr] warning: unreachable expression
Dec 19 15:18:04.976 INFO [stderr]   --> src/yes/mod.rs:12:5
Dec 19 15:18:04.976 INFO [stderr]    |
Dec 19 15:18:04.976 INFO [stderr] 12 |     0
Dec 19 15:18:04.976 INFO [stderr]    |     ^
Dec 19 15:18:04.976 INFO [stderr]    |
Dec 19 15:18:04.976 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 19 15:18:04.976 INFO [stderr] 
Dec 19 15:18:05.001 INFO [stderr] warning: static item is never used: `HEADER`
Dec 19 15:18:05.001 INFO [stderr]   --> src/rustybox.rs:52:1
Dec 19 15:18:05.001 INFO [stderr]    |
Dec 19 15:18:05.001 INFO [stderr] 52 | static HEADER: &'static str = "RustyBox multi-call binary.";
Dec 19 15:18:05.001 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:18:05.001 INFO [stderr]    |
Dec 19 15:18:05.001 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 15:18:05.001 INFO [stderr] 
Dec 19 15:18:05.001 INFO [stderr] warning: function is never used: `usage`
Dec 19 15:18:05.001 INFO [stderr]   --> src/rustybox.rs:54:1
Dec 19 15:18:05.001 INFO [stderr]    |
Dec 19 15:18:05.002 INFO [stderr] 54 | pub fn usage(custom: &str) -> i32 {
Dec 19 15:18:05.002 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:18:05.002 INFO [stderr] 
Dec 19 15:18:05.050 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Dec 19 15:18:05.510 INFO running `"docker" "inspect" "61d56793cf8b4fe5aacee44550eaf01015e5a5e51f628e511575441cffbae1c1"`
Dec 19 15:18:05.678 INFO running `"docker" "rm" "-f" "61d56793cf8b4fe5aacee44550eaf01015e5a5e51f628e511575441cffbae1c1"`
Dec 19 15:18:05.823 INFO [stdout] 61d56793cf8b4fe5aacee44550eaf01015e5a5e51f628e511575441cffbae1c1