Dec 05 03:40:11.783 INFO checking ANtlord/system_ladder against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 03:40:11.783 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 03:40:12.099 INFO [stdout] 764b6b2a0ee5ae01c35035d3f1cba2bbff2419b374f7dfeb9d0fea013adc73eb
Dec 05 03:40:12.105 INFO running `"docker" "start" "-a" "764b6b2a0ee5ae01c35035d3f1cba2bbff2419b374f7dfeb9d0fea013adc73eb"`
Dec 05 03:40:13.098 INFO [stderr] usermod: no changes
Dec 05 03:40:13.171 INFO [stderr]     Checking system_ladder v0.1.0 (/source)
Dec 05 03:40:13.800 INFO [stderr] warning: unused import: `std::any::TypeId`
Dec 05 03:40:13.800 INFO [stderr]  --> src/main.rs:1:5
Dec 05 03:40:13.800 INFO [stderr]   |
Dec 05 03:40:13.800 INFO [stderr] 1 | use std::any::TypeId;
Dec 05 03:40:13.800 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 05 03:40:13.800 INFO [stderr]   |
Dec 05 03:40:13.800 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 03:40:13.800 INFO [stderr] 
Dec 05 03:40:13.843 INFO [stderr] warning: unused variable: `a`
Dec 05 03:40:13.843 INFO [stderr]   --> src/main.rs:42:20
Dec 05 03:40:13.843 INFO [stderr]    |
Dec 05 03:40:13.843 INFO [stderr] 42 |         fn callee2(a: i32, b: i32) {
Dec 05 03:40:13.843 INFO [stderr]    |                    ^ help: consider using `_a` instead
Dec 05 03:40:13.843 INFO [stderr]    |
Dec 05 03:40:13.843 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 03:40:13.843 INFO [stderr] 
Dec 05 03:40:13.843 INFO [stderr] warning: unused variable: `b`
Dec 05 03:40:13.843 INFO [stderr]   --> src/main.rs:42:28
Dec 05 03:40:13.843 INFO [stderr]    |
Dec 05 03:40:13.843 INFO [stderr] 42 |         fn callee2(a: i32, b: i32) {
Dec 05 03:40:13.843 INFO [stderr]    |                            ^ help: consider using `_b` instead
Dec 05 03:40:13.843 INFO [stderr] 
Dec 05 03:40:13.843 INFO [stderr] warning: unused variable: `a`
Dec 05 03:40:13.843 INFO [stderr]   --> src/main.rs:48:25
Dec 05 03:40:13.843 INFO [stderr]    |
Dec 05 03:40:13.843 INFO [stderr] 48 |         fn callee(self, a: i32, b: i32) {
Dec 05 03:40:13.843 INFO [stderr]    |                         ^ help: consider using `_a` instead
Dec 05 03:40:13.843 INFO [stderr] 
Dec 05 03:40:13.843 INFO [stderr] warning: unused variable: `b`
Dec 05 03:40:13.843 INFO [stderr]   --> src/main.rs:48:33
Dec 05 03:40:13.843 INFO [stderr]    |
Dec 05 03:40:13.843 INFO [stderr] 48 |         fn callee(self, a: i32, b: i32) {
Dec 05 03:40:13.843 INFO [stderr]    |                                 ^ help: consider using `_b` instead
Dec 05 03:40:13.843 INFO [stderr] 
Dec 05 03:40:13.850 INFO [stderr] warning: type `point` should have a camel case name such as `Point`
Dec 05 03:40:13.850 INFO [stderr]   --> src/main.rs:38:1
Dec 05 03:40:13.850 INFO [stderr]    |
Dec 05 03:40:13.850 INFO [stderr] 38 | struct point(i32, i32);
Dec 05 03:40:13.850 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:40:13.850 INFO [stderr]    |
Dec 05 03:40:13.850 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 05 03:40:13.850 INFO [stderr] 
Dec 05 03:40:13.941 INFO [stderr] warning: unused import: `std::any::TypeId`
Dec 05 03:40:13.941 INFO [stderr]  --> src/main.rs:1:5
Dec 05 03:40:13.941 INFO [stderr]   |
Dec 05 03:40:13.941 INFO [stderr] 1 | use std::any::TypeId;
Dec 05 03:40:13.941 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 05 03:40:13.941 INFO [stderr]   |
Dec 05 03:40:13.941 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 03:40:13.941 INFO [stderr] 
Dec 05 03:40:13.984 INFO [stderr] warning: unused variable: `a`
Dec 05 03:40:13.984 INFO [stderr]   --> src/main.rs:42:20
Dec 05 03:40:13.984 INFO [stderr]    |
Dec 05 03:40:13.984 INFO [stderr] 42 |         fn callee2(a: i32, b: i32) {
Dec 05 03:40:13.984 INFO [stderr]    |                    ^ help: consider using `_a` instead
Dec 05 03:40:13.984 INFO [stderr]    |
Dec 05 03:40:13.984 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 03:40:13.984 INFO [stderr] 
Dec 05 03:40:13.984 INFO [stderr] warning: unused variable: `b`
Dec 05 03:40:13.984 INFO [stderr]   --> src/main.rs:42:28
Dec 05 03:40:13.984 INFO [stderr]    |
Dec 05 03:40:13.984 INFO [stderr] 42 |         fn callee2(a: i32, b: i32) {
Dec 05 03:40:13.984 INFO [stderr]    |                            ^ help: consider using `_b` instead
Dec 05 03:40:13.984 INFO [stderr] 
Dec 05 03:40:13.984 INFO [stderr] warning: unused variable: `a`
Dec 05 03:40:13.984 INFO [stderr]   --> src/main.rs:48:25
Dec 05 03:40:13.984 INFO [stderr]    |
Dec 05 03:40:13.984 INFO [stderr] 48 |         fn callee(self, a: i32, b: i32) {
Dec 05 03:40:13.984 INFO [stderr]    |                         ^ help: consider using `_a` instead
Dec 05 03:40:13.984 INFO [stderr] 
Dec 05 03:40:13.984 INFO [stderr] warning: unused variable: `b`
Dec 05 03:40:13.984 INFO [stderr]   --> src/main.rs:48:33
Dec 05 03:40:13.984 INFO [stderr]    |
Dec 05 03:40:13.984 INFO [stderr] 48 |         fn callee(self, a: i32, b: i32) {
Dec 05 03:40:13.984 INFO [stderr]    |                                 ^ help: consider using `_b` instead
Dec 05 03:40:13.984 INFO [stderr] 
Dec 05 03:40:13.984 INFO [stderr] warning: type `point` should have a camel case name such as `Point`
Dec 05 03:40:13.984 INFO [stderr]   --> src/main.rs:38:1
Dec 05 03:40:13.984 INFO [stderr]    |
Dec 05 03:40:13.984 INFO [stderr] 38 | struct point(i32, i32);
Dec 05 03:40:13.984 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:40:13.984 INFO [stderr]    |
Dec 05 03:40:13.984 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 05 03:40:13.984 INFO [stderr] 
Dec 05 03:40:14.005 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Dec 05 03:40:14.005 INFO [stderr] su: No module specific data is present
Dec 05 03:40:14.486 INFO running `"docker" "inspect" "764b6b2a0ee5ae01c35035d3f1cba2bbff2419b374f7dfeb9d0fea013adc73eb"`
Dec 05 03:40:14.759 INFO running `"docker" "rm" "-f" "764b6b2a0ee5ae01c35035d3f1cba2bbff2419b374f7dfeb9d0fea013adc73eb"`
Dec 05 03:40:15.019 INFO [stdout] 764b6b2a0ee5ae01c35035d3f1cba2bbff2419b374f7dfeb9d0fea013adc73eb