Dec 17 14:07:25.759 INFO checking talnetd/jrmath against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 14:07:25.760 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/talnetd/jrmath:/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 17 14:07:26.154 INFO [stdout] da5a6a51a36f1da1c44e59851e0e3c4a6e63e37a9d2c09c68825495a9e26e765
Dec 17 14:07:26.156 INFO running `"docker" "start" "-a" "da5a6a51a36f1da1c44e59851e0e3c4a6e63e37a9d2c09c68825495a9e26e765"`
Dec 17 14:07:27.656 INFO [stderr]     Checking jrmath v0.0.1 (/opt/crater/workdir)
Dec 17 14:07:28.016 INFO [stderr] warning: struct is never constructed: `Hex`
Dec 17 14:07:28.016 INFO [stderr]   --> src/main.rs:17:1
Dec 17 14:07:28.016 INFO [stderr]    |
Dec 17 14:07:28.016 INFO [stderr] 17 | struct Hex {
Dec 17 14:07:28.016 INFO [stderr]    | ^^^^^^^^^^
Dec 17 14:07:28.016 INFO [stderr]    |
Dec 17 14:07:28.016 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 14:07:28.016 INFO [stderr] 
Dec 17 14:07:28.016 INFO [stderr] warning: function is never used: `print_number`
Dec 17 14:07:28.016 INFO [stderr]   --> src/main.rs:57:1
Dec 17 14:07:28.016 INFO [stderr]    |
Dec 17 14:07:28.016 INFO [stderr] 57 | fn print_number(x: i32) {
Dec 17 14:07:28.016 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 14:07:28.016 INFO [stderr] 
Dec 17 14:07:28.016 INFO [stderr] warning: function is never used: `sum`
Dec 17 14:07:28.016 INFO [stderr]   --> src/main.rs:62:1
Dec 17 14:07:28.016 INFO [stderr]    |
Dec 17 14:07:28.016 INFO [stderr] 62 | fn sum(x: i32, y: i32) -> i32 {
Dec 17 14:07:28.016 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 14:07:28.016 INFO [stderr] 
Dec 17 14:07:28.016 INFO [stderr] warning: function is never used: `factorial`
Dec 17 14:07:28.017 INFO [stderr]   --> src/main.rs:67:1
Dec 17 14:07:28.017 INFO [stderr]    |
Dec 17 14:07:28.017 INFO [stderr] 67 | fn factorial(x: i32) -> i32 {
Dec 17 14:07:28.017 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 14:07:28.017 INFO [stderr] 
Dec 17 14:07:28.024 INFO [stderr] warning: struct is never constructed: `Hex`
Dec 17 14:07:28.024 INFO [stderr]   --> src/main.rs:17:1
Dec 17 14:07:28.024 INFO [stderr]    |
Dec 17 14:07:28.024 INFO [stderr] 17 | struct Hex {
Dec 17 14:07:28.024 INFO [stderr]    | ^^^^^^^^^^
Dec 17 14:07:28.024 INFO [stderr]    |
Dec 17 14:07:28.024 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 14:07:28.024 INFO [stderr] 
Dec 17 14:07:28.024 INFO [stderr] warning: function is never used: `print_number`
Dec 17 14:07:28.024 INFO [stderr]   --> src/main.rs:57:1
Dec 17 14:07:28.024 INFO [stderr]    |
Dec 17 14:07:28.024 INFO [stderr] 57 | fn print_number(x: i32) {
Dec 17 14:07:28.024 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 14:07:28.024 INFO [stderr] 
Dec 17 14:07:28.024 INFO [stderr] warning: function is never used: `sum`
Dec 17 14:07:28.024 INFO [stderr]   --> src/main.rs:62:1
Dec 17 14:07:28.024 INFO [stderr]    |
Dec 17 14:07:28.024 INFO [stderr] 62 | fn sum(x: i32, y: i32) -> i32 {
Dec 17 14:07:28.025 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 14:07:28.025 INFO [stderr] 
Dec 17 14:07:28.025 INFO [stderr] warning: function is never used: `factorial`
Dec 17 14:07:28.025 INFO [stderr]   --> src/main.rs:67:1
Dec 17 14:07:28.025 INFO [stderr]    |
Dec 17 14:07:28.025 INFO [stderr] 67 | fn factorial(x: i32) -> i32 {
Dec 17 14:07:28.025 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 14:07:28.025 INFO [stderr] 
Dec 17 14:07:28.076 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
Dec 17 14:07:28.522 INFO running `"docker" "inspect" "da5a6a51a36f1da1c44e59851e0e3c4a6e63e37a9d2c09c68825495a9e26e765"`
Dec 17 14:07:28.716 INFO running `"docker" "rm" "-f" "da5a6a51a36f1da1c44e59851e0e3c4a6e63e37a9d2c09c68825495a9e26e765"`
Dec 17 14:07:28.933 INFO [stdout] da5a6a51a36f1da1c44e59851e0e3c4a6e63e37a9d2c09c68825495a9e26e765