Dec 12 04:09:46.481 INFO checking ANtlord/system_ladder against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 04:09:46.481 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 04:09:46.883 INFO [stdout] 16acee8e7e8334a63fa91c868472ed65926eb267ba95497ece07a4aaa29013bd
Dec 12 04:09:46.888 INFO running `"docker" "start" "-a" "16acee8e7e8334a63fa91c868472ed65926eb267ba95497ece07a4aaa29013bd"`
Dec 12 04:09:48.291 INFO [stderr] usermod: no changes
Dec 12 04:09:48.332 INFO [stderr]     Checking system_ladder v0.1.0 (/source)
Dec 12 04:09:48.946 INFO [stderr] warning: unused import: `std::any::TypeId`
Dec 12 04:09:48.946 INFO [stderr]  --> src/main.rs:1:5
Dec 12 04:09:48.946 INFO [stderr]   |
Dec 12 04:09:48.946 INFO [stderr] 1 | use std::any::TypeId;
Dec 12 04:09:48.946 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 12 04:09:48.946 INFO [stderr]   |
Dec 12 04:09:48.946 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 04:09:48.946 INFO [stderr] 
Dec 12 04:09:48.984 INFO [stderr] warning: unused variable: `a`
Dec 12 04:09:48.984 INFO [stderr]   --> src/main.rs:42:20
Dec 12 04:09:48.984 INFO [stderr]    |
Dec 12 04:09:48.984 INFO [stderr] 42 |         fn callee2(a: i32, b: i32) {
Dec 12 04:09:48.984 INFO [stderr]    |                    ^ help: consider using `_a` instead
Dec 12 04:09:48.984 INFO [stderr]    |
Dec 12 04:09:48.984 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 04:09:48.984 INFO [stderr] 
Dec 12 04:09:48.984 INFO [stderr] warning: unused variable: `b`
Dec 12 04:09:48.984 INFO [stderr]   --> src/main.rs:42:28
Dec 12 04:09:48.984 INFO [stderr]    |
Dec 12 04:09:48.984 INFO [stderr] 42 |         fn callee2(a: i32, b: i32) {
Dec 12 04:09:48.984 INFO [stderr]    |                            ^ help: consider using `_b` instead
Dec 12 04:09:48.984 INFO [stderr] 
Dec 12 04:09:48.984 INFO [stderr] warning: unused variable: `a`
Dec 12 04:09:48.984 INFO [stderr]   --> src/main.rs:48:25
Dec 12 04:09:48.984 INFO [stderr]    |
Dec 12 04:09:48.984 INFO [stderr] 48 |         fn callee(self, a: i32, b: i32) {
Dec 12 04:09:48.984 INFO [stderr]    |                         ^ help: consider using `_a` instead
Dec 12 04:09:48.985 INFO [stderr] 
Dec 12 04:09:48.985 INFO [stderr] warning: unused variable: `b`
Dec 12 04:09:48.985 INFO [stderr]   --> src/main.rs:48:33
Dec 12 04:09:48.985 INFO [stderr]    |
Dec 12 04:09:48.985 INFO [stderr] 48 |         fn callee(self, a: i32, b: i32) {
Dec 12 04:09:48.985 INFO [stderr]    |                                 ^ help: consider using `_b` instead
Dec 12 04:09:48.985 INFO [stderr] 
Dec 12 04:09:48.992 INFO [stderr] warning: type `point` should have a camel case name such as `Point`
Dec 12 04:09:48.992 INFO [stderr]   --> src/main.rs:38:1
Dec 12 04:09:48.992 INFO [stderr]    |
Dec 12 04:09:48.992 INFO [stderr] 38 | struct point(i32, i32);
Dec 12 04:09:48.992 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:09:48.992 INFO [stderr]    |
Dec 12 04:09:48.992 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 12 04:09:48.992 INFO [stderr] 
Dec 12 04:09:49.264 INFO [stderr] warning: unused import: `std::any::TypeId`
Dec 12 04:09:49.264 INFO [stderr]  --> src/main.rs:1:5
Dec 12 04:09:49.264 INFO [stderr]   |
Dec 12 04:09:49.264 INFO [stderr] 1 | use std::any::TypeId;
Dec 12 04:09:49.264 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 12 04:09:49.264 INFO [stderr]   |
Dec 12 04:09:49.264 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 04:09:49.264 INFO [stderr] 
Dec 12 04:09:49.288 INFO [stderr] warning: unused variable: `a`
Dec 12 04:09:49.288 INFO [stderr]   --> src/main.rs:42:20
Dec 12 04:09:49.288 INFO [stderr]    |
Dec 12 04:09:49.288 INFO [stderr] 42 |         fn callee2(a: i32, b: i32) {
Dec 12 04:09:49.288 INFO [stderr]    |                    ^ help: consider using `_a` instead
Dec 12 04:09:49.288 INFO [stderr]    |
Dec 12 04:09:49.288 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 04:09:49.288 INFO [stderr] 
Dec 12 04:09:49.288 INFO [stderr] warning: unused variable: `b`
Dec 12 04:09:49.288 INFO [stderr]   --> src/main.rs:42:28
Dec 12 04:09:49.288 INFO [stderr]    |
Dec 12 04:09:49.288 INFO [stderr] 42 |         fn callee2(a: i32, b: i32) {
Dec 12 04:09:49.288 INFO [stderr]    |                            ^ help: consider using `_b` instead
Dec 12 04:09:49.288 INFO [stderr] 
Dec 12 04:09:49.288 INFO [stderr] warning: unused variable: `a`
Dec 12 04:09:49.288 INFO [stderr]   --> src/main.rs:48:25
Dec 12 04:09:49.288 INFO [stderr]    |
Dec 12 04:09:49.288 INFO [stderr] 48 |         fn callee(self, a: i32, b: i32) {
Dec 12 04:09:49.289 INFO [stderr]    |                         ^ help: consider using `_a` instead
Dec 12 04:09:49.289 INFO [stderr] 
Dec 12 04:09:49.289 INFO [stderr] warning: unused variable: `b`
Dec 12 04:09:49.289 INFO [stderr]   --> src/main.rs:48:33
Dec 12 04:09:49.289 INFO [stderr]    |
Dec 12 04:09:49.289 INFO [stderr] 48 |         fn callee(self, a: i32, b: i32) {
Dec 12 04:09:49.289 INFO [stderr]    |                                 ^ help: consider using `_b` instead
Dec 12 04:09:49.289 INFO [stderr] 
Dec 12 04:09:49.296 INFO [stderr] warning: type `point` should have a camel case name such as `Point`
Dec 12 04:09:49.296 INFO [stderr]   --> src/main.rs:38:1
Dec 12 04:09:49.296 INFO [stderr]    |
Dec 12 04:09:49.296 INFO [stderr] 38 | struct point(i32, i32);
Dec 12 04:09:49.296 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:09:49.296 INFO [stderr]    |
Dec 12 04:09:49.296 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 12 04:09:49.296 INFO [stderr] 
Dec 12 04:09:49.336 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Dec 12 04:09:49.336 INFO [stderr] su: No module specific data is present
Dec 12 04:09:50.400 INFO running `"docker" "inspect" "16acee8e7e8334a63fa91c868472ed65926eb267ba95497ece07a4aaa29013bd"`
Dec 12 04:09:50.684 INFO running `"docker" "rm" "-f" "16acee8e7e8334a63fa91c868472ed65926eb267ba95497ece07a4aaa29013bd"`
Dec 12 04:09:50.945 INFO [stdout] 16acee8e7e8334a63fa91c868472ed65926eb267ba95497ece07a4aaa29013bd