Dec 14 12:37:08.088 INFO testing ANtlord/system_ladder against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 12:37:08.088 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 12:37:08.725 INFO [stdout] 3afa54fc532d38009c6804f6431b7c9bb54bbe05b9f1aba24f7fbec7bdc723d0
Dec 14 12:37:08.725 INFO running `"docker" "start" "-a" "3afa54fc532d38009c6804f6431b7c9bb54bbe05b9f1aba24f7fbec7bdc723d0"`
Dec 14 12:37:09.357 INFO [stderr] usermod: no changes
Dec 14 12:37:09.419 INFO [stderr]    Compiling system_ladder v0.1.0 (/source)
Dec 14 12:37:09.715 INFO [stderr] warning: unused import: `std::any::TypeId`
Dec 14 12:37:09.715 INFO [stderr]  --> src/main.rs:1:5
Dec 14 12:37:09.783 INFO [stderr]   |
Dec 14 12:37:09.783 INFO [stderr] 1 | use std::any::TypeId;
Dec 14 12:37:09.783 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 14 12:37:09.783 INFO [stderr]   |
Dec 14 12:37:09.783 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 12:37:09.783 INFO [stderr] 
Dec 14 12:37:09.784 INFO [stderr] warning: unused variable: `a`
Dec 14 12:37:09.784 INFO [stderr]   --> src/main.rs:42:20
Dec 14 12:37:09.784 INFO [stderr]    |
Dec 14 12:37:09.784 INFO [stderr] 42 |         fn callee2(a: i32, b: i32) {
Dec 14 12:37:09.784 INFO [stderr]    |                    ^ help: consider using `_a` instead
Dec 14 12:37:09.784 INFO [stderr]    |
Dec 14 12:37:09.784 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 12:37:09.784 INFO [stderr] 
Dec 14 12:37:09.784 INFO [stderr] warning: unused variable: `b`
Dec 14 12:37:09.784 INFO [stderr]   --> src/main.rs:42:28
Dec 14 12:37:09.784 INFO [stderr]    |
Dec 14 12:37:09.784 INFO [stderr] 42 |         fn callee2(a: i32, b: i32) {
Dec 14 12:37:09.784 INFO [stderr]    |                            ^ help: consider using `_b` instead
Dec 14 12:37:09.784 INFO [stderr] 
Dec 14 12:37:09.784 INFO [stderr] warning: unused variable: `a`
Dec 14 12:37:09.784 INFO [stderr]   --> src/main.rs:48:25
Dec 14 12:37:09.784 INFO [stderr]    |
Dec 14 12:37:09.784 INFO [stderr] 48 |         fn callee(self, a: i32, b: i32) {
Dec 14 12:37:09.784 INFO [stderr]    |                         ^ help: consider using `_a` instead
Dec 14 12:37:09.784 INFO [stderr] 
Dec 14 12:37:09.784 INFO [stderr] warning: unused variable: `b`
Dec 14 12:37:09.784 INFO [stderr]   --> src/main.rs:48:33
Dec 14 12:37:09.784 INFO [stderr]    |
Dec 14 12:37:09.784 INFO [stderr] 48 |         fn callee(self, a: i32, b: i32) {
Dec 14 12:37:09.784 INFO [stderr]    |                                 ^ help: consider using `_b` instead
Dec 14 12:37:09.784 INFO [stderr] 
Dec 14 12:37:09.784 INFO [stderr] warning: type `point` should have a camel case name such as `Point`
Dec 14 12:37:09.784 INFO [stderr]   --> src/main.rs:38:1
Dec 14 12:37:09.784 INFO [stderr]    |
Dec 14 12:37:09.784 INFO [stderr] 38 | struct point(i32, i32);
Dec 14 12:37:09.784 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:37:09.784 INFO [stderr]    |
Dec 14 12:37:09.784 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 14 12:37:09.784 INFO [stderr] 
Dec 14 12:37:09.918 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Dec 14 12:37:09.918 INFO [stderr] su: No module specific data is present
Dec 14 12:37:10.239 INFO running `"docker" "inspect" "3afa54fc532d38009c6804f6431b7c9bb54bbe05b9f1aba24f7fbec7bdc723d0"`
Dec 14 12:37:10.325 INFO running `"docker" "rm" "-f" "3afa54fc532d38009c6804f6431b7c9bb54bbe05b9f1aba24f7fbec7bdc723d0"`
Dec 14 12:37:10.409 INFO [stdout] 3afa54fc532d38009c6804f6431b7c9bb54bbe05b9f1aba24f7fbec7bdc723d0
Dec 14 12:37:10.411 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 12:37:10.603 INFO [stdout] 6814bb61c07cc93b00a4bf691c14cc698c282deeb9aa627a492811fa9d9abb6b
Dec 14 12:37:10.612 INFO running `"docker" "start" "-a" "6814bb61c07cc93b00a4bf691c14cc698c282deeb9aa627a492811fa9d9abb6b"`
Dec 14 12:37:11.101 INFO [stderr] usermod: no changes
Dec 14 12:37:11.128 INFO [stderr]    Compiling system_ladder v0.1.0 (/source)
Dec 14 12:37:11.548 INFO [stderr] warning: unused import: `std::any::TypeId`
Dec 14 12:37:11.548 INFO [stderr]  --> src/main.rs:1:5
Dec 14 12:37:11.548 INFO [stderr]   |
Dec 14 12:37:11.548 INFO [stderr] 1 | use std::any::TypeId;
Dec 14 12:37:11.548 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 14 12:37:11.548 INFO [stderr]   |
Dec 14 12:37:11.548 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 12:37:11.548 INFO [stderr] 
Dec 14 12:37:11.570 INFO [stderr] warning: unused variable: `a`
Dec 14 12:37:11.571 INFO [stderr]   --> src/main.rs:42:20
Dec 14 12:37:11.571 INFO [stderr]    |
Dec 14 12:37:11.571 INFO [stderr] 42 |         fn callee2(a: i32, b: i32) {
Dec 14 12:37:11.571 INFO [stderr]    |                    ^ help: consider using `_a` instead
Dec 14 12:37:11.572 INFO [stderr]    |
Dec 14 12:37:11.572 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 12:37:11.572 INFO [stderr] 
Dec 14 12:37:11.572 INFO [stderr] warning: unused variable: `b`
Dec 14 12:37:11.572 INFO [stderr]   --> src/main.rs:42:28
Dec 14 12:37:11.573 INFO [stderr]    |
Dec 14 12:37:11.573 INFO [stderr] 42 |         fn callee2(a: i32, b: i32) {
Dec 14 12:37:11.573 INFO [stderr]    |                            ^ help: consider using `_b` instead
Dec 14 12:37:11.573 INFO [stderr] 
Dec 14 12:37:11.574 INFO [stderr] warning: unused variable: `a`
Dec 14 12:37:11.574 INFO [stderr]   --> src/main.rs:48:25
Dec 14 12:37:11.574 INFO [stderr]    |
Dec 14 12:37:11.574 INFO [stderr] 48 |         fn callee(self, a: i32, b: i32) {
Dec 14 12:37:11.575 INFO [stderr]    |                         ^ help: consider using `_a` instead
Dec 14 12:37:11.575 INFO [stderr] 
Dec 14 12:37:11.575 INFO [stderr] warning: unused variable: `b`
Dec 14 12:37:11.575 INFO [stderr]   --> src/main.rs:48:33
Dec 14 12:37:11.576 INFO [stderr]    |
Dec 14 12:37:11.576 INFO [stderr] 48 |         fn callee(self, a: i32, b: i32) {
Dec 14 12:37:11.576 INFO [stderr]    |                                 ^ help: consider using `_b` instead
Dec 14 12:37:11.576 INFO [stderr] 
Dec 14 12:37:11.576 INFO [stderr] warning: type `point` should have a camel case name such as `Point`
Dec 14 12:37:11.577 INFO [stderr]   --> src/main.rs:38:1
Dec 14 12:37:11.577 INFO [stderr]    |
Dec 14 12:37:11.577 INFO [stderr] 38 | struct point(i32, i32);
Dec 14 12:37:11.577 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:37:11.578 INFO [stderr]    |
Dec 14 12:37:11.578 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 14 12:37:11.578 INFO [stderr] 
Dec 14 12:37:11.796 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Dec 14 12:37:11.801 INFO [stderr] su: No module specific data is present
Dec 14 12:37:12.088 INFO running `"docker" "inspect" "6814bb61c07cc93b00a4bf691c14cc698c282deeb9aa627a492811fa9d9abb6b"`
Dec 14 12:37:12.196 INFO running `"docker" "rm" "-f" "6814bb61c07cc93b00a4bf691c14cc698c282deeb9aa627a492811fa9d9abb6b"`
Dec 14 12:37:12.323 INFO [stdout] 6814bb61c07cc93b00a4bf691c14cc698c282deeb9aa627a492811fa9d9abb6b
Dec 14 12:37:12.329 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 12:37:12.553 INFO [stdout] f24fda7946dcc932f9e5684efae4e5e07657747ce2a125a9a0dfa951d6d95417
Dec 14 12:37:12.560 INFO running `"docker" "start" "-a" "f24fda7946dcc932f9e5684efae4e5e07657747ce2a125a9a0dfa951d6d95417"`
Dec 14 12:37:13.161 INFO [stderr] usermod: no changes
Dec 14 12:37:13.199 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 12:37:13.203 INFO [stderr]      Running /target/debug/deps/system_ladder-1c77322eab418b01
Dec 14 12:37:13.212 INFO [stdout] 
Dec 14 12:37:13.212 INFO [stdout] running 0 tests
Dec 14 12:37:13.212 INFO [stdout] 
Dec 14 12:37:13.212 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 12:37:13.212 INFO [stdout] 
Dec 14 12:37:13.214 INFO [stderr] su: No module specific data is present
Dec 14 12:37:13.540 INFO running `"docker" "inspect" "f24fda7946dcc932f9e5684efae4e5e07657747ce2a125a9a0dfa951d6d95417"`
Dec 14 12:37:13.627 INFO running `"docker" "rm" "-f" "f24fda7946dcc932f9e5684efae4e5e07657747ce2a125a9a0dfa951d6d95417"`
Dec 14 12:37:13.708 INFO [stdout] f24fda7946dcc932f9e5684efae4e5e07657747ce2a125a9a0dfa951d6d95417