Oct 31 21:42:41.639 INFO checking sbeckeriv/temp-dir against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 21:42:41.639 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Oct 31 21:42:42.092 INFO blam! 1e7f79d039cb6e91267d97b4583eaa894b5b464cef1bf04634be651e25c2296d
Oct 31 21:42:42.094 INFO running `"docker" "start" "-a" "1e7f79d039cb6e91267d97b4583eaa894b5b464cef1bf04634be651e25c2296d"`
Oct 31 21:42:43.926 INFO kablam! usermod: no changes
Oct 31 21:42:44.012 INFO kablam!     Checking temp-dir v0.1.0 (/source)
Oct 31 21:42:44.473 INFO kablam! warning: unused import: `std::fs::File`
Oct 31 21:42:44.474 INFO kablam!  --> src/main.rs:3:5
Oct 31 21:42:44.474 INFO kablam!   |
Oct 31 21:42:44.474 INFO kablam! 3 | use std::fs::File;
Oct 31 21:42:44.474 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 31 21:42:44.474 INFO kablam!   |
Oct 31 21:42:44.474 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 21:42:44.474 INFO kablam! 
Oct 31 21:42:44.474 INFO kablam! warning: unused import: `rank::Test`
Oct 31 21:42:44.474 INFO kablam!  --> src/main.rs:5:5
Oct 31 21:42:44.474 INFO kablam!   |
Oct 31 21:42:44.474 INFO kablam! 5 | use rank::Test;
Oct 31 21:42:44.474 INFO kablam!   |     ^^^^^^^^^^
Oct 31 21:42:44.474 INFO kablam! 
Oct 31 21:42:44.508 INFO kablam! warning: struct is never constructed: `Test`
Oct 31 21:42:44.508 INFO kablam!  --> src/rank.rs:1:1
Oct 31 21:42:44.508 INFO kablam!   |
Oct 31 21:42:44.509 INFO kablam! 1 | pub struct Test{
Oct 31 21:42:44.509 INFO kablam!   | ^^^^^^^^^^^^^^^
Oct 31 21:42:44.509 INFO kablam!   |
Oct 31 21:42:44.509 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 31 21:42:44.510 INFO kablam! 
Oct 31 21:42:44.571 INFO kablam! warning: unused import: `std::fs::File`
Oct 31 21:42:44.571 INFO kablam!  --> src/main.rs:3:5
Oct 31 21:42:44.571 INFO kablam!   |
Oct 31 21:42:44.572 INFO kablam! 3 | use std::fs::File;
Oct 31 21:42:44.572 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 31 21:42:44.584 INFO kablam!   |
Oct 31 21:42:44.585 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 21:42:44.585 INFO kablam! 
Oct 31 21:42:44.585 INFO kablam! warning: unused import: `rank::Test`
Oct 31 21:42:44.586 INFO kablam!  --> src/main.rs:5:5
Oct 31 21:42:44.586 INFO kablam!   |
Oct 31 21:42:44.586 INFO kablam! 5 | use rank::Test;
Oct 31 21:42:44.587 INFO kablam!   |     ^^^^^^^^^^
Oct 31 21:42:44.587 INFO kablam! 
Oct 31 21:42:44.622 INFO kablam! warning: struct is never constructed: `Test`
Oct 31 21:42:44.622 INFO kablam!  --> src/rank.rs:1:1
Oct 31 21:42:44.623 INFO kablam!   |
Oct 31 21:42:44.623 INFO kablam! 1 | pub struct Test{
Oct 31 21:42:44.623 INFO kablam!   | ^^^^^^^^^^^^^^^
Oct 31 21:42:44.624 INFO kablam!   |
Oct 31 21:42:44.624 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 31 21:42:44.625 INFO kablam! 
Oct 31 21:42:44.668 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Oct 31 21:42:44.681 INFO kablam! su: No module specific data is present
Oct 31 21:42:46.176 INFO running `"docker" "rm" "-f" "1e7f79d039cb6e91267d97b4583eaa894b5b464cef1bf04634be651e25c2296d"`
Oct 31 21:42:46.532 INFO blam! 1e7f79d039cb6e91267d97b4583eaa894b5b464cef1bf04634be651e25c2296d