Dec 18 08:44:20.253 INFO checking ANtlord/system_ladder against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 08:44:20.253 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/ANtlord/system_ladder:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:44:20.676 INFO [stdout] 97754b07ba488f6db27e0ea4353e4d5ff9cf776c2b3a039c0a012fe4673e8c38
Dec 18 08:44:20.682 INFO running `"docker" "start" "-a" "97754b07ba488f6db27e0ea4353e4d5ff9cf776c2b3a039c0a012fe4673e8c38"`
Dec 18 08:44:21.432 INFO [stderr]     Checking system_ladder v0.1.0 (/opt/crater/workdir)
Dec 18 08:44:21.625 INFO [stderr] warning: unused import: `std::any::TypeId`
Dec 18 08:44:21.625 INFO [stderr]  --> src/main.rs:1:5
Dec 18 08:44:21.625 INFO [stderr]   |
Dec 18 08:44:21.625 INFO [stderr] 1 | use std::any::TypeId;
Dec 18 08:44:21.625 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 08:44:21.625 INFO [stderr]   |
Dec 18 08:44:21.625 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 08:44:21.625 INFO [stderr] 
Dec 18 08:44:21.645 INFO [stderr] warning: unused variable: `a`
Dec 18 08:44:21.645 INFO [stderr]   --> src/main.rs:42:20
Dec 18 08:44:21.645 INFO [stderr]    |
Dec 18 08:44:21.645 INFO [stderr] 42 |         fn callee2(a: i32, b: i32) {
Dec 18 08:44:21.645 INFO [stderr]    |                    ^ help: consider using `_a` instead
Dec 18 08:44:21.645 INFO [stderr]    |
Dec 18 08:44:21.652 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 08:44:21.652 INFO [stderr] 
Dec 18 08:44:21.652 INFO [stderr] warning: unused variable: `b`
Dec 18 08:44:21.652 INFO [stderr]   --> src/main.rs:42:28
Dec 18 08:44:21.652 INFO [stderr]    |
Dec 18 08:44:21.652 INFO [stderr] 42 |         fn callee2(a: i32, b: i32) {
Dec 18 08:44:21.652 INFO [stderr]    |                            ^ help: consider using `_b` instead
Dec 18 08:44:21.652 INFO [stderr] 
Dec 18 08:44:21.652 INFO [stderr] warning: unused variable: `a`
Dec 18 08:44:21.652 INFO [stderr]   --> src/main.rs:48:25
Dec 18 08:44:21.652 INFO [stderr]    |
Dec 18 08:44:21.652 INFO [stderr] 48 |         fn callee(self, a: i32, b: i32) {
Dec 18 08:44:21.652 INFO [stderr]    |                         ^ help: consider using `_a` instead
Dec 18 08:44:21.652 INFO [stderr] 
Dec 18 08:44:21.652 INFO [stderr] warning: unused variable: `b`
Dec 18 08:44:21.652 INFO [stderr]   --> src/main.rs:48:33
Dec 18 08:44:21.652 INFO [stderr]    |
Dec 18 08:44:21.652 INFO [stderr] 48 |         fn callee(self, a: i32, b: i32) {
Dec 18 08:44:21.652 INFO [stderr]    |                                 ^ help: consider using `_b` instead
Dec 18 08:44:21.652 INFO [stderr] 
Dec 18 08:44:21.652 INFO [stderr] warning: type `point` should have a camel case name such as `Point`
Dec 18 08:44:21.652 INFO [stderr]   --> src/main.rs:38:1
Dec 18 08:44:21.654 INFO [stderr]    |
Dec 18 08:44:21.654 INFO [stderr] 38 | struct point(i32, i32);
Dec 18 08:44:21.654 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:44:21.654 INFO [stderr]    |
Dec 18 08:44:21.654 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 18 08:44:21.654 INFO [stderr] 
Dec 18 08:44:21.658 INFO [stderr] warning: unused import: `std::any::TypeId`
Dec 18 08:44:21.659 INFO [stderr]  --> src/main.rs:1:5
Dec 18 08:44:21.659 INFO [stderr]   |
Dec 18 08:44:21.659 INFO [stderr] 1 | use std::any::TypeId;
Dec 18 08:44:21.659 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 08:44:21.659 INFO [stderr]   |
Dec 18 08:44:21.659 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 08:44:21.659 INFO [stderr] 
Dec 18 08:44:21.673 INFO [stderr] warning: unused variable: `a`
Dec 18 08:44:21.673 INFO [stderr]   --> src/main.rs:42:20
Dec 18 08:44:21.673 INFO [stderr]    |
Dec 18 08:44:21.673 INFO [stderr] 42 |         fn callee2(a: i32, b: i32) {
Dec 18 08:44:21.673 INFO [stderr]    |                    ^ help: consider using `_a` instead
Dec 18 08:44:21.673 INFO [stderr]    |
Dec 18 08:44:21.673 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 08:44:21.673 INFO [stderr] 
Dec 18 08:44:21.673 INFO [stderr] warning: unused variable: `b`
Dec 18 08:44:21.673 INFO [stderr]   --> src/main.rs:42:28
Dec 18 08:44:21.673 INFO [stderr]    |
Dec 18 08:44:21.673 INFO [stderr] 42 |         fn callee2(a: i32, b: i32) {
Dec 18 08:44:21.673 INFO [stderr]    |                            ^ help: consider using `_b` instead
Dec 18 08:44:21.673 INFO [stderr] 
Dec 18 08:44:21.673 INFO [stderr] warning: unused variable: `a`
Dec 18 08:44:21.673 INFO [stderr]   --> src/main.rs:48:25
Dec 18 08:44:21.673 INFO [stderr]    |
Dec 18 08:44:21.673 INFO [stderr] 48 |         fn callee(self, a: i32, b: i32) {
Dec 18 08:44:21.673 INFO [stderr]    |                         ^ help: consider using `_a` instead
Dec 18 08:44:21.673 INFO [stderr] 
Dec 18 08:44:21.673 INFO [stderr] warning: unused variable: `b`
Dec 18 08:44:21.673 INFO [stderr]   --> src/main.rs:48:33
Dec 18 08:44:21.674 INFO [stderr]    |
Dec 18 08:44:21.674 INFO [stderr] 48 |         fn callee(self, a: i32, b: i32) {
Dec 18 08:44:21.674 INFO [stderr]    |                                 ^ help: consider using `_b` instead
Dec 18 08:44:21.674 INFO [stderr] 
Dec 18 08:44:21.677 INFO [stderr] warning: type `point` should have a camel case name such as `Point`
Dec 18 08:44:21.677 INFO [stderr]   --> src/main.rs:38:1
Dec 18 08:44:21.677 INFO [stderr]    |
Dec 18 08:44:21.677 INFO [stderr] 38 | struct point(i32, i32);
Dec 18 08:44:21.677 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:44:21.677 INFO [stderr]    |
Dec 18 08:44:21.677 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 18 08:44:21.677 INFO [stderr] 
Dec 18 08:44:21.694 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
Dec 18 08:44:22.000 INFO running `"docker" "inspect" "97754b07ba488f6db27e0ea4353e4d5ff9cf776c2b3a039c0a012fe4673e8c38"`
Dec 18 08:44:22.078 INFO running `"docker" "rm" "-f" "97754b07ba488f6db27e0ea4353e4d5ff9cf776c2b3a039c0a012fe4673e8c38"`
Dec 18 08:44:22.186 INFO [stdout] 97754b07ba488f6db27e0ea4353e4d5ff9cf776c2b3a039c0a012fe4673e8c38