Dec 11 14:30:25.570 INFO checking lucarlig/rust_by_example against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 14:30:25.570 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 14:30:25.980 INFO [stdout] 731b90c80798a1bb26d7ca704e63cbcfa5734fd930f474284d115c59c4f551bf
Dec 11 14:30:25.986 INFO running `"docker" "start" "-a" "731b90c80798a1bb26d7ca704e63cbcfa5734fd930f474284d115c59c4f551bf"`
Dec 11 14:30:27.668 INFO [stderr] usermod: no changes
Dec 11 14:30:27.732 INFO [stderr]     Checking study_rust v0.1.0 (/source)
Dec 11 14:30:28.384 INFO [stderr] warning: unused variable: `rect`
Dec 11 14:30:28.384 INFO [stderr]   --> src/main.rs:22:14
Dec 11 14:30:28.384 INFO [stderr]    |
Dec 11 14:30:28.384 INFO [stderr] 22 | fn rect_area(rect: Rectangle) {
Dec 11 14:30:28.384 INFO [stderr]    |              ^^^^ help: consider using `_rect` instead
Dec 11 14:30:28.384 INFO [stderr]    |
Dec 11 14:30:28.384 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 14:30:28.384 INFO [stderr] 
Dec 11 14:30:28.384 INFO [stderr] warning: unused variable: `point`
Dec 11 14:30:28.384 INFO [stderr]   --> src/main.rs:27:11
Dec 11 14:30:28.385 INFO [stderr]    |
Dec 11 14:30:28.385 INFO [stderr] 27 | fn square(point: Point, float: f32) {
Dec 11 14:30:28.385 INFO [stderr]    |           ^^^^^ help: consider using `_point` instead
Dec 11 14:30:28.385 INFO [stderr] 
Dec 11 14:30:28.385 INFO [stderr] warning: unused variable: `float`
Dec 11 14:30:28.385 INFO [stderr]   --> src/main.rs:27:25
Dec 11 14:30:28.385 INFO [stderr]    |
Dec 11 14:30:28.385 INFO [stderr] 27 | fn square(point: Point, float: f32) {
Dec 11 14:30:28.385 INFO [stderr]    |                         ^^^^^ help: consider using `_float` instead
Dec 11 14:30:28.385 INFO [stderr] 
Dec 11 14:30:28.390 INFO [stderr] warning: function is never used: `rect_area`
Dec 11 14:30:28.390 INFO [stderr]   --> src/main.rs:22:1
Dec 11 14:30:28.390 INFO [stderr]    |
Dec 11 14:30:28.390 INFO [stderr] 22 | fn rect_area(rect: Rectangle) {
Dec 11 14:30:28.390 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:30:28.390 INFO [stderr]    |
Dec 11 14:30:28.396 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 14:30:28.396 INFO [stderr] 
Dec 11 14:30:28.396 INFO [stderr] warning: function is never used: `square`
Dec 11 14:30:28.396 INFO [stderr]   --> src/main.rs:27:1
Dec 11 14:30:28.396 INFO [stderr]    |
Dec 11 14:30:28.396 INFO [stderr] 27 | fn square(point: Point, float: f32) {
Dec 11 14:30:28.397 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:30:28.397 INFO [stderr] 
Dec 11 14:30:28.532 INFO [stderr] warning: unused variable: `rect`
Dec 11 14:30:28.533 INFO [stderr]   --> src/main.rs:22:14
Dec 11 14:30:28.533 INFO [stderr]    |
Dec 11 14:30:28.533 INFO [stderr] 22 | fn rect_area(rect: Rectangle) {
Dec 11 14:30:28.533 INFO [stderr]    |              ^^^^ help: consider using `_rect` instead
Dec 11 14:30:28.533 INFO [stderr]    |
Dec 11 14:30:28.533 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 14:30:28.533 INFO [stderr] 
Dec 11 14:30:28.533 INFO [stderr] warning: unused variable: `point`
Dec 11 14:30:28.533 INFO [stderr]   --> src/main.rs:27:11
Dec 11 14:30:28.533 INFO [stderr]    |
Dec 11 14:30:28.533 INFO [stderr] 27 | fn square(point: Point, float: f32) {
Dec 11 14:30:28.533 INFO [stderr]    |           ^^^^^ help: consider using `_point` instead
Dec 11 14:30:28.533 INFO [stderr] 
Dec 11 14:30:28.533 INFO [stderr] warning: unused variable: `float`
Dec 11 14:30:28.533 INFO [stderr]   --> src/main.rs:27:25
Dec 11 14:30:28.533 INFO [stderr]    |
Dec 11 14:30:28.534 INFO [stderr] 27 | fn square(point: Point, float: f32) {
Dec 11 14:30:28.534 INFO [stderr]    |                         ^^^^^ help: consider using `_float` instead
Dec 11 14:30:28.534 INFO [stderr] 
Dec 11 14:30:28.541 INFO [stderr] warning: function is never used: `rect_area`
Dec 11 14:30:28.541 INFO [stderr]   --> src/main.rs:22:1
Dec 11 14:30:28.541 INFO [stderr]    |
Dec 11 14:30:28.541 INFO [stderr] 22 | fn rect_area(rect: Rectangle) {
Dec 11 14:30:28.541 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:30:28.541 INFO [stderr]    |
Dec 11 14:30:28.541 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 14:30:28.541 INFO [stderr] 
Dec 11 14:30:28.541 INFO [stderr] warning: function is never used: `square`
Dec 11 14:30:28.541 INFO [stderr]   --> src/main.rs:27:1
Dec 11 14:30:28.541 INFO [stderr]    |
Dec 11 14:30:28.541 INFO [stderr] 27 | fn square(point: Point, float: f32) {
Dec 11 14:30:28.541 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:30:28.541 INFO [stderr] 
Dec 11 14:30:28.580 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Dec 11 14:30:28.583 INFO [stderr] su: No module specific data is present
Dec 11 14:30:29.752 INFO running `"docker" "inspect" "731b90c80798a1bb26d7ca704e63cbcfa5734fd930f474284d115c59c4f551bf"`
Dec 11 14:30:29.992 INFO running `"docker" "rm" "-f" "731b90c80798a1bb26d7ca704e63cbcfa5734fd930f474284d115c59c4f551bf"`
Dec 11 14:30:30.296 INFO [stdout] 731b90c80798a1bb26d7ca704e63cbcfa5734fd930f474284d115c59c4f551bf