Dec 19 07:36:19.196 INFO checking talnetd/jrmath against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 07:36:19.196 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 07:36:19.400 INFO [stdout] f793df6ed1ea461cd5cea0f2a531c0c83cbd032450bd1f254bc713cd45163aee
Dec 19 07:36:19.402 INFO running `"docker" "start" "-a" "f793df6ed1ea461cd5cea0f2a531c0c83cbd032450bd1f254bc713cd45163aee"`
Dec 19 07:36:20.008 INFO [stderr]     Checking jrmath v0.0.1 (/opt/crater/workdir)
Dec 19 07:36:20.137 INFO [stderr] warning: struct is never constructed: `Hex`
Dec 19 07:36:20.137 INFO [stderr]   --> src/main.rs:17:1
Dec 19 07:36:20.137 INFO [stderr]    |
Dec 19 07:36:20.137 INFO [stderr] 17 | struct Hex {
Dec 19 07:36:20.137 INFO [stderr]    | ^^^^^^^^^^
Dec 19 07:36:20.137 INFO [stderr]    |
Dec 19 07:36:20.137 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 07:36:20.137 INFO [stderr] 
Dec 19 07:36:20.137 INFO [stderr] warning: function is never used: `print_number`
Dec 19 07:36:20.137 INFO [stderr]   --> src/main.rs:57:1
Dec 19 07:36:20.137 INFO [stderr]    |
Dec 19 07:36:20.137 INFO [stderr] 57 | fn print_number(x: i32) {
Dec 19 07:36:20.137 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:36:20.137 INFO [stderr] 
Dec 19 07:36:20.137 INFO [stderr] warning: function is never used: `sum`
Dec 19 07:36:20.137 INFO [stderr]   --> src/main.rs:62:1
Dec 19 07:36:20.137 INFO [stderr]    |
Dec 19 07:36:20.137 INFO [stderr] 62 | fn sum(x: i32, y: i32) -> i32 {
Dec 19 07:36:20.137 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:36:20.137 INFO [stderr] 
Dec 19 07:36:20.137 INFO [stderr] warning: function is never used: `factorial`
Dec 19 07:36:20.137 INFO [stderr]   --> src/main.rs:67:1
Dec 19 07:36:20.137 INFO [stderr]    |
Dec 19 07:36:20.137 INFO [stderr] 67 | fn factorial(x: i32) -> i32 {
Dec 19 07:36:20.137 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:36:20.137 INFO [stderr] 
Dec 19 07:36:20.152 INFO [stderr] warning: struct is never constructed: `Hex`
Dec 19 07:36:20.152 INFO [stderr]   --> src/main.rs:17:1
Dec 19 07:36:20.152 INFO [stderr]    |
Dec 19 07:36:20.152 INFO [stderr] 17 | struct Hex {
Dec 19 07:36:20.152 INFO [stderr]    | ^^^^^^^^^^
Dec 19 07:36:20.152 INFO [stderr]    |
Dec 19 07:36:20.152 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 07:36:20.152 INFO [stderr] 
Dec 19 07:36:20.152 INFO [stderr] warning: function is never used: `print_number`
Dec 19 07:36:20.152 INFO [stderr]   --> src/main.rs:57:1
Dec 19 07:36:20.152 INFO [stderr]    |
Dec 19 07:36:20.152 INFO [stderr] 57 | fn print_number(x: i32) {
Dec 19 07:36:20.152 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:36:20.152 INFO [stderr] 
Dec 19 07:36:20.152 INFO [stderr] warning: function is never used: `sum`
Dec 19 07:36:20.152 INFO [stderr]   --> src/main.rs:62:1
Dec 19 07:36:20.152 INFO [stderr]    |
Dec 19 07:36:20.152 INFO [stderr] 62 | fn sum(x: i32, y: i32) -> i32 {
Dec 19 07:36:20.152 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:36:20.152 INFO [stderr] 
Dec 19 07:36:20.152 INFO [stderr] warning: function is never used: `factorial`
Dec 19 07:36:20.152 INFO [stderr]   --> src/main.rs:67:1
Dec 19 07:36:20.152 INFO [stderr]    |
Dec 19 07:36:20.152 INFO [stderr] 67 | fn factorial(x: i32) -> i32 {
Dec 19 07:36:20.152 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:36:20.152 INFO [stderr] 
Dec 19 07:36:20.163 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
Dec 19 07:36:20.437 INFO running `"docker" "inspect" "f793df6ed1ea461cd5cea0f2a531c0c83cbd032450bd1f254bc713cd45163aee"`
Dec 19 07:36:20.694 INFO running `"docker" "rm" "-f" "f793df6ed1ea461cd5cea0f2a531c0c83cbd032450bd1f254bc713cd45163aee"`
Dec 19 07:36:20.856 INFO [stdout] f793df6ed1ea461cd5cea0f2a531c0c83cbd032450bd1f254bc713cd45163aee