Nov 27 21:02:27.541 INFO checking sbeckeriv/temp-dir against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 21:02:27.542 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 27 21:02:28.092 INFO [stdout] 51d35f5deb9d49674b3314e560c080fb9c1e711423741b15ace68166de8e3bab
Nov 27 21:02:28.094 INFO running `"docker" "start" "-a" "51d35f5deb9d49674b3314e560c080fb9c1e711423741b15ace68166de8e3bab"`
Nov 27 21:02:30.504 INFO [stderr] usermod: no changes
Nov 27 21:02:30.593 INFO [stderr]     Checking temp-dir v0.1.0 (/source)
Nov 27 21:02:30.937 INFO [stderr] warning: unused import: `std::fs::File`
Nov 27 21:02:30.937 INFO [stderr]  --> src/main.rs:3:5
Nov 27 21:02:30.937 INFO [stderr]   |
Nov 27 21:02:30.937 INFO [stderr] 3 | use std::fs::File;
Nov 27 21:02:30.937 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 27 21:02:30.940 INFO [stderr]   |
Nov 27 21:02:30.941 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 21:02:30.942 INFO [stderr] 
Nov 27 21:02:30.948 INFO [stderr] warning: unused import: `rank::Test`
Nov 27 21:02:30.948 INFO [stderr]  --> src/main.rs:5:5
Nov 27 21:02:30.948 INFO [stderr]   |
Nov 27 21:02:30.948 INFO [stderr] 5 | use rank::Test;
Nov 27 21:02:30.948 INFO [stderr]   |     ^^^^^^^^^^
Nov 27 21:02:30.948 INFO [stderr] 
Nov 27 21:02:31.008 INFO [stderr] warning: unused import: `std::fs::File`
Nov 27 21:02:31.009 INFO [stderr]  --> src/main.rs:3:5
Nov 27 21:02:31.009 INFO [stderr]   |
Nov 27 21:02:31.009 INFO [stderr] 3 | use std::fs::File;
Nov 27 21:02:31.010 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 27 21:02:31.010 INFO [stderr]   |
Nov 27 21:02:31.010 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 21:02:31.011 INFO [stderr] 
Nov 27 21:02:31.011 INFO [stderr] warning: unused import: `rank::Test`
Nov 27 21:02:31.011 INFO [stderr]  --> src/main.rs:5:5
Nov 27 21:02:31.012 INFO [stderr]   |
Nov 27 21:02:31.012 INFO [stderr] 5 | use rank::Test;
Nov 27 21:02:31.012 INFO [stderr]   |     ^^^^^^^^^^
Nov 27 21:02:31.012 INFO [stderr] 
Nov 27 21:02:31.019 INFO [stderr] warning: struct is never constructed: `Test`
Nov 27 21:02:31.019 INFO [stderr]  --> src/rank.rs:1:1
Nov 27 21:02:31.019 INFO [stderr]   |
Nov 27 21:02:31.019 INFO [stderr] 1 | pub struct Test{
Nov 27 21:02:31.019 INFO [stderr]   | ^^^^^^^^^^^^^^^
Nov 27 21:02:31.040 INFO [stderr]   |
Nov 27 21:02:31.040 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 21:02:31.040 INFO [stderr] 
Nov 27 21:02:31.080 INFO [stderr] warning: struct is never constructed: `Test`
Nov 27 21:02:31.080 INFO [stderr]  --> src/rank.rs:1:1
Nov 27 21:02:31.080 INFO [stderr]   |
Nov 27 21:02:31.080 INFO [stderr] 1 | pub struct Test{
Nov 27 21:02:31.084 INFO [stderr]   | ^^^^^^^^^^^^^^^
Nov 27 21:02:31.084 INFO [stderr]   |
Nov 27 21:02:31.084 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 21:02:31.084 INFO [stderr] 
Nov 27 21:02:31.108 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Nov 27 21:02:31.111 INFO [stderr] su: No module specific data is present
Nov 27 21:02:32.233 INFO running `"docker" "inspect" "51d35f5deb9d49674b3314e560c080fb9c1e711423741b15ace68166de8e3bab"`
Nov 27 21:02:32.529 INFO running `"docker" "rm" "-f" "51d35f5deb9d49674b3314e560c080fb9c1e711423741b15ace68166de8e3bab"`
Nov 27 21:02:32.862 INFO [stdout] 51d35f5deb9d49674b3314e560c080fb9c1e711423741b15ace68166de8e3bab