Dec 14 12:37:07.343 INFO testing ANtlord/system_ladder against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 12:37:07.343 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 14 12:37:07.687 INFO [stdout] 4ae1ca5596053c9e5054bbbbefab11d6304b7e671efeb857c23fa9961f14c167
Dec 14 12:37:07.689 INFO running `"docker" "start" "-a" "4ae1ca5596053c9e5054bbbbefab11d6304b7e671efeb857c23fa9961f14c167"`
Dec 14 12:37:08.799 INFO [stderr] usermod: no changes
Dec 14 12:37:08.880 INFO [stderr]    Compiling system_ladder v0.1.0 (/source)
Dec 14 12:37:09.143 INFO [stderr] warning: unused import: `std::any::TypeId`
Dec 14 12:37:09.143 INFO [stderr]  --> src/main.rs:1:5
Dec 14 12:37:09.143 INFO [stderr]   |
Dec 14 12:37:09.143 INFO [stderr] 1 | use std::any::TypeId;
Dec 14 12:37:09.143 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 14 12:37:09.143 INFO [stderr]   |
Dec 14 12:37:09.143 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 12:37:09.143 INFO [stderr] 
Dec 14 12:37:09.185 INFO [stderr] warning: unused variable: `a`
Dec 14 12:37:09.185 INFO [stderr]   --> src/main.rs:42:20
Dec 14 12:37:09.185 INFO [stderr]    |
Dec 14 12:37:09.185 INFO [stderr] 42 |         fn callee2(a: i32, b: i32) {
Dec 14 12:37:09.185 INFO [stderr]    |                    ^ help: consider using `_a` instead
Dec 14 12:37:09.185 INFO [stderr]    |
Dec 14 12:37:09.185 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 12:37:09.185 INFO [stderr] 
Dec 14 12:37:09.185 INFO [stderr] warning: unused variable: `b`
Dec 14 12:37:09.185 INFO [stderr]   --> src/main.rs:42:28
Dec 14 12:37:09.185 INFO [stderr]    |
Dec 14 12:37:09.185 INFO [stderr] 42 |         fn callee2(a: i32, b: i32) {
Dec 14 12:37:09.185 INFO [stderr]    |                            ^ help: consider using `_b` instead
Dec 14 12:37:09.185 INFO [stderr] 
Dec 14 12:37:09.185 INFO [stderr] warning: unused variable: `a`
Dec 14 12:37:09.185 INFO [stderr]   --> src/main.rs:48:25
Dec 14 12:37:09.185 INFO [stderr]    |
Dec 14 12:37:09.185 INFO [stderr] 48 |         fn callee(self, a: i32, b: i32) {
Dec 14 12:37:09.185 INFO [stderr]    |                         ^ help: consider using `_a` instead
Dec 14 12:37:09.185 INFO [stderr] 
Dec 14 12:37:09.185 INFO [stderr] warning: unused variable: `b`
Dec 14 12:37:09.186 INFO [stderr]   --> src/main.rs:48:33
Dec 14 12:37:09.186 INFO [stderr]    |
Dec 14 12:37:09.186 INFO [stderr] 48 |         fn callee(self, a: i32, b: i32) {
Dec 14 12:37:09.186 INFO [stderr]    |                                 ^ help: consider using `_b` instead
Dec 14 12:37:09.186 INFO [stderr] 
Dec 14 12:37:09.186 INFO [stderr] warning: type `point` should have a camel case name such as `Point`
Dec 14 12:37:09.186 INFO [stderr]   --> src/main.rs:38:1
Dec 14 12:37:09.186 INFO [stderr]    |
Dec 14 12:37:09.186 INFO [stderr] 38 | struct point(i32, i32);
Dec 14 12:37:09.186 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:37:09.186 INFO [stderr]    |
Dec 14 12:37:09.186 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 14 12:37:09.186 INFO [stderr] 
Dec 14 12:37:09.296 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
Dec 14 12:37:09.296 INFO [stderr] su: No module specific data is present
Dec 14 12:37:09.783 INFO running `"docker" "inspect" "4ae1ca5596053c9e5054bbbbefab11d6304b7e671efeb857c23fa9961f14c167"`
Dec 14 12:37:09.993 INFO running `"docker" "rm" "-f" "4ae1ca5596053c9e5054bbbbefab11d6304b7e671efeb857c23fa9961f14c167"`
Dec 14 12:37:10.077 INFO [stdout] 4ae1ca5596053c9e5054bbbbefab11d6304b7e671efeb857c23fa9961f14c167
Dec 14 12:37:10.079 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 14 12:37:10.279 INFO [stdout] 6af17364aebf1f20737ee257ad5594d959d503b36ca49ec887def7e3664e943b
Dec 14 12:37:10.284 INFO running `"docker" "start" "-a" "6af17364aebf1f20737ee257ad5594d959d503b36ca49ec887def7e3664e943b"`
Dec 14 12:37:10.760 INFO [stderr] usermod: no changes
Dec 14 12:37:10.788 INFO [stderr]    Compiling system_ladder v0.1.0 (/source)
Dec 14 12:37:11.275 INFO [stderr] warning: unused import: `std::any::TypeId`
Dec 14 12:37:11.275 INFO [stderr]  --> src/main.rs:1:5
Dec 14 12:37:11.275 INFO [stderr]   |
Dec 14 12:37:11.275 INFO [stderr] 1 | use std::any::TypeId;
Dec 14 12:37:11.275 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 14 12:37:11.275 INFO [stderr]   |
Dec 14 12:37:11.275 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 12:37:11.275 INFO [stderr] 
Dec 14 12:37:11.296 INFO [stderr] warning: unused variable: `a`
Dec 14 12:37:11.296 INFO [stderr]   --> src/main.rs:42:20
Dec 14 12:37:11.296 INFO [stderr]    |
Dec 14 12:37:11.296 INFO [stderr] 42 |         fn callee2(a: i32, b: i32) {
Dec 14 12:37:11.296 INFO [stderr]    |                    ^ help: consider using `_a` instead
Dec 14 12:37:11.296 INFO [stderr]    |
Dec 14 12:37:11.296 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 12:37:11.296 INFO [stderr] 
Dec 14 12:37:11.296 INFO [stderr] warning: unused variable: `b`
Dec 14 12:37:11.296 INFO [stderr]   --> src/main.rs:42:28
Dec 14 12:37:11.296 INFO [stderr]    |
Dec 14 12:37:11.296 INFO [stderr] 42 |         fn callee2(a: i32, b: i32) {
Dec 14 12:37:11.296 INFO [stderr]    |                            ^ help: consider using `_b` instead
Dec 14 12:37:11.296 INFO [stderr] 
Dec 14 12:37:11.296 INFO [stderr] warning: unused variable: `a`
Dec 14 12:37:11.296 INFO [stderr]   --> src/main.rs:48:25
Dec 14 12:37:11.296 INFO [stderr]    |
Dec 14 12:37:11.296 INFO [stderr] 48 |         fn callee(self, a: i32, b: i32) {
Dec 14 12:37:11.296 INFO [stderr]    |                         ^ help: consider using `_a` instead
Dec 14 12:37:11.296 INFO [stderr] 
Dec 14 12:37:11.296 INFO [stderr] warning: unused variable: `b`
Dec 14 12:37:11.296 INFO [stderr]   --> src/main.rs:48:33
Dec 14 12:37:11.296 INFO [stderr]    |
Dec 14 12:37:11.296 INFO [stderr] 48 |         fn callee(self, a: i32, b: i32) {
Dec 14 12:37:11.296 INFO [stderr]    |                                 ^ help: consider using `_b` instead
Dec 14 12:37:11.296 INFO [stderr] 
Dec 14 12:37:11.299 INFO [stderr] warning: type `point` should have a camel case name such as `Point`
Dec 14 12:37:11.299 INFO [stderr]   --> src/main.rs:38:1
Dec 14 12:37:11.300 INFO [stderr]    |
Dec 14 12:37:11.300 INFO [stderr] 38 | struct point(i32, i32);
Dec 14 12:37:11.300 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:37:11.300 INFO [stderr]    |
Dec 14 12:37:11.300 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 14 12:37:11.300 INFO [stderr] 
Dec 14 12:37:11.528 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Dec 14 12:37:11.530 INFO [stderr] su: No module specific data is present
Dec 14 12:37:11.927 INFO running `"docker" "inspect" "6af17364aebf1f20737ee257ad5594d959d503b36ca49ec887def7e3664e943b"`
Dec 14 12:37:12.000 INFO running `"docker" "rm" "-f" "6af17364aebf1f20737ee257ad5594d959d503b36ca49ec887def7e3664e943b"`
Dec 14 12:37:12.060 INFO [stdout] 6af17364aebf1f20737ee257ad5594d959d503b36ca49ec887def7e3664e943b
Dec 14 12:37:12.061 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 14 12:37:12.297 INFO [stdout] 2a6955f5121946c6ab76e50ed001ec1087b9dc9c8ba3094191f877c63dd478d4
Dec 14 12:37:12.300 INFO running `"docker" "start" "-a" "2a6955f5121946c6ab76e50ed001ec1087b9dc9c8ba3094191f877c63dd478d4"`
Dec 14 12:37:12.846 INFO [stderr] usermod: no changes
Dec 14 12:37:12.877 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 12:37:12.877 INFO [stderr]      Running /target/debug/deps/system_ladder-3cce10151585b26e
Dec 14 12:37:12.879 INFO [stdout] 
Dec 14 12:37:12.879 INFO [stdout] running 0 tests
Dec 14 12:37:12.879 INFO [stdout] 
Dec 14 12:37:12.879 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 12:37:12.879 INFO [stdout] 
Dec 14 12:37:12.881 INFO [stderr] su: No module specific data is present
Dec 14 12:37:13.177 INFO running `"docker" "inspect" "2a6955f5121946c6ab76e50ed001ec1087b9dc9c8ba3094191f877c63dd478d4"`
Dec 14 12:37:13.356 INFO running `"docker" "rm" "-f" "2a6955f5121946c6ab76e50ed001ec1087b9dc9c8ba3094191f877c63dd478d4"`
Dec 14 12:37:13.449 INFO [stdout] 2a6955f5121946c6ab76e50ed001ec1087b9dc9c8ba3094191f877c63dd478d4