Dec 11 10:06:19.401 INFO checking sbeckeriv/temp-dir against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 10:06:19.401 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 11 10:06:19.883 INFO [stdout] 4e6d87869965773cd60d1aef5c4294d1a9569a59cc792247850a2492f58cf23a
Dec 11 10:06:19.885 INFO running `"docker" "start" "-a" "4e6d87869965773cd60d1aef5c4294d1a9569a59cc792247850a2492f58cf23a"`
Dec 11 10:06:22.803 INFO [stderr] usermod: no changes
Dec 11 10:06:22.852 INFO [stderr]     Checking temp-dir v0.1.0 (/source)
Dec 11 10:06:23.268 INFO [stderr] warning: unused import: `std::fs::File`
Dec 11 10:06:23.268 INFO [stderr]  --> src/main.rs:3:5
Dec 11 10:06:23.269 INFO [stderr]   |
Dec 11 10:06:23.269 INFO [stderr] 3 | use std::fs::File;
Dec 11 10:06:23.269 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 11 10:06:23.269 INFO [stderr]   |
Dec 11 10:06:23.270 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 10:06:23.270 INFO [stderr] 
Dec 11 10:06:23.270 INFO [stderr] warning: unused import: `rank::Test`
Dec 11 10:06:23.270 INFO [stderr]  --> src/main.rs:5:5
Dec 11 10:06:23.271 INFO [stderr]   |
Dec 11 10:06:23.271 INFO [stderr] 5 | use rank::Test;
Dec 11 10:06:23.271 INFO [stderr]   |     ^^^^^^^^^^
Dec 11 10:06:23.271 INFO [stderr] 
Dec 11 10:06:23.288 INFO [stderr] warning: unused import: `std::fs::File`
Dec 11 10:06:23.288 INFO [stderr]  --> src/main.rs:3:5
Dec 11 10:06:23.289 INFO [stderr]   |
Dec 11 10:06:23.289 INFO [stderr] 3 | use std::fs::File;
Dec 11 10:06:23.289 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 11 10:06:23.289 INFO [stderr]   |
Dec 11 10:06:23.289 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 10:06:23.289 INFO [stderr] 
Dec 11 10:06:23.289 INFO [stderr] warning: unused import: `rank::Test`
Dec 11 10:06:23.289 INFO [stderr]  --> src/main.rs:5:5
Dec 11 10:06:23.289 INFO [stderr]   |
Dec 11 10:06:23.289 INFO [stderr] 5 | use rank::Test;
Dec 11 10:06:23.289 INFO [stderr]   |     ^^^^^^^^^^
Dec 11 10:06:23.289 INFO [stderr] 
Dec 11 10:06:23.324 INFO [stderr] warning: struct is never constructed: `Test`
Dec 11 10:06:23.324 INFO [stderr]  --> src/rank.rs:1:1
Dec 11 10:06:23.324 INFO [stderr]   |
Dec 11 10:06:23.324 INFO [stderr] 1 | pub struct Test{
Dec 11 10:06:23.324 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 11 10:06:23.324 INFO [stderr]   |
Dec 11 10:06:23.325 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 10:06:23.325 INFO [stderr] 
Dec 11 10:06:23.330 INFO [stderr] warning: struct is never constructed: `Test`
Dec 11 10:06:23.331 INFO [stderr]  --> src/rank.rs:1:1
Dec 11 10:06:23.331 INFO [stderr]   |
Dec 11 10:06:23.331 INFO [stderr] 1 | pub struct Test{
Dec 11 10:06:23.331 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 11 10:06:23.331 INFO [stderr]   |
Dec 11 10:06:23.331 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 10:06:23.331 INFO [stderr] 
Dec 11 10:06:23.372 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
Dec 11 10:06:23.374 INFO [stderr] su: No module specific data is present
Dec 11 10:06:24.552 INFO running `"docker" "inspect" "4e6d87869965773cd60d1aef5c4294d1a9569a59cc792247850a2492f58cf23a"`
Dec 11 10:06:24.864 INFO running `"docker" "rm" "-f" "4e6d87869965773cd60d1aef5c4294d1a9569a59cc792247850a2492f58cf23a"`
Dec 11 10:06:25.240 INFO [stdout] 4e6d87869965773cd60d1aef5c4294d1a9569a59cc792247850a2492f58cf23a