Dec 11 10:06:25.333 INFO checking sbeckeriv/temp-dir against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 10:06:25.333 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 10:06:25.816 INFO [stdout] a1c11eafc46acf4646615c6a64f3f268394e96df2628ca616a4929d0ca34a610
Dec 11 10:06:25.836 INFO running `"docker" "start" "-a" "a1c11eafc46acf4646615c6a64f3f268394e96df2628ca616a4929d0ca34a610"`
Dec 11 10:06:27.484 INFO [stderr] usermod: no changes
Dec 11 10:06:27.604 INFO [stderr]     Checking temp-dir v0.1.0 (/source)
Dec 11 10:06:28.068 INFO [stderr] warning: unused import: `std::fs::File`
Dec 11 10:06:28.068 INFO [stderr]  --> src/main.rs:3:5
Dec 11 10:06:28.068 INFO [stderr]   |
Dec 11 10:06:28.068 INFO [stderr] 3 | use std::fs::File;
Dec 11 10:06:28.068 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 11 10:06:28.068 INFO [stderr]   |
Dec 11 10:06:28.068 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 10:06:28.068 INFO [stderr] 
Dec 11 10:06:28.068 INFO [stderr] warning: unused import: `rank::Test`
Dec 11 10:06:28.069 INFO [stderr]  --> src/main.rs:5:5
Dec 11 10:06:28.069 INFO [stderr]   |
Dec 11 10:06:28.069 INFO [stderr] 5 | use rank::Test;
Dec 11 10:06:28.069 INFO [stderr]   |     ^^^^^^^^^^
Dec 11 10:06:28.069 INFO [stderr] 
Dec 11 10:06:28.147 INFO [stderr] warning: struct is never constructed: `Test`
Dec 11 10:06:28.147 INFO [stderr]  --> src/rank.rs:1:1
Dec 11 10:06:28.147 INFO [stderr]   |
Dec 11 10:06:28.147 INFO [stderr] 1 | pub struct Test{
Dec 11 10:06:28.147 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 11 10:06:28.164 INFO [stderr]   |
Dec 11 10:06:28.164 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 10:06:28.164 INFO [stderr] 
Dec 11 10:06:28.203 INFO [stderr] warning: unused import: `std::fs::File`
Dec 11 10:06:28.203 INFO [stderr]  --> src/main.rs:3:5
Dec 11 10:06:28.203 INFO [stderr]   |
Dec 11 10:06:28.203 INFO [stderr] 3 | use std::fs::File;
Dec 11 10:06:28.204 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 11 10:06:28.204 INFO [stderr]   |
Dec 11 10:06:28.204 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 10:06:28.208 INFO [stderr] 
Dec 11 10:06:28.208 INFO [stderr] warning: unused import: `rank::Test`
Dec 11 10:06:28.208 INFO [stderr]  --> src/main.rs:5:5
Dec 11 10:06:28.208 INFO [stderr]   |
Dec 11 10:06:28.208 INFO [stderr] 5 | use rank::Test;
Dec 11 10:06:28.208 INFO [stderr]   |     ^^^^^^^^^^
Dec 11 10:06:28.208 INFO [stderr] 
Dec 11 10:06:28.257 INFO [stderr] warning: struct is never constructed: `Test`
Dec 11 10:06:28.258 INFO [stderr]  --> src/rank.rs:1:1
Dec 11 10:06:28.258 INFO [stderr]   |
Dec 11 10:06:28.258 INFO [stderr] 1 | pub struct Test{
Dec 11 10:06:28.260 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 11 10:06:28.260 INFO [stderr]   |
Dec 11 10:06:28.260 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 10:06:28.260 INFO [stderr] 
Dec 11 10:06:28.301 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Dec 11 10:06:28.304 INFO [stderr] su: No module specific data is present
Dec 11 10:06:29.369 INFO running `"docker" "inspect" "a1c11eafc46acf4646615c6a64f3f268394e96df2628ca616a4929d0ca34a610"`
Dec 11 10:06:29.708 INFO running `"docker" "rm" "-f" "a1c11eafc46acf4646615c6a64f3f268394e96df2628ca616a4929d0ca34a610"`
Dec 11 10:06:30.020 INFO [stdout] a1c11eafc46acf4646615c6a64f3f268394e96df2628ca616a4929d0ca34a610