Nov 02 20:48:59.660 INFO checking Lispre/so_stupid_search against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 20:48:59.701 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-7/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 20:48:59.920 INFO blam! ba32364049909cd747fb6182b545499ad8794fe3585a13468d1c910f21b5c03e
Nov 02 20:48:59.925 INFO running `"docker" "start" "-a" "ba32364049909cd747fb6182b545499ad8794fe3585a13468d1c910f21b5c03e"`
Nov 02 20:49:00.404 INFO kablam! usermod: no changes
Nov 02 20:49:00.437 INFO kablam!     Checking sf v0.1.1 (/source)
Nov 02 20:49:00.899 INFO kablam! warning: unused import: `DirEntry`
Nov 02 20:49:00.899 INFO kablam!  --> src/main.rs:6:21
Nov 02 20:49:00.899 INFO kablam!   |
Nov 02 20:49:00.899 INFO kablam! 6 | use std::fs::{File, DirEntry};
Nov 02 20:49:00.899 INFO kablam!   |                     ^^^^^^^^
Nov 02 20:49:00.899 INFO kablam!   |
Nov 02 20:49:00.899 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 20:49:00.899 INFO kablam! 
Nov 02 20:49:01.009 INFO kablam! warning: unused import: `DirEntry`
Nov 02 20:49:01.009 INFO kablam!  --> src/main.rs:6:21
Nov 02 20:49:01.009 INFO kablam!   |
Nov 02 20:49:01.009 INFO kablam! 6 | use std::fs::{File, DirEntry};
Nov 02 20:49:01.009 INFO kablam!   |                     ^^^^^^^^
Nov 02 20:49:01.009 INFO kablam!   |
Nov 02 20:49:01.009 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 20:49:01.009 INFO kablam! 
Nov 02 20:49:01.024 INFO kablam! warning: unused variable: `err_obj`
Nov 02 20:49:01.024 INFO kablam!    --> src/main.rs:293:25
Nov 02 20:49:01.024 INFO kablam!     |
Nov 02 20:49:01.024 INFO kablam! 293 |                     Err(err_obj) => ()
Nov 02 20:49:01.024 INFO kablam!     |                         ^^^^^^^ help: consider using `_err_obj` instead
Nov 02 20:49:01.024 INFO kablam!     |
Nov 02 20:49:01.024 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 20:49:01.024 INFO kablam! 
Nov 02 20:49:01.024 INFO kablam! warning: unused variable: `error_obj`
Nov 02 20:49:01.024 INFO kablam!    --> src/main.rs:297:13
Nov 02 20:49:01.024 INFO kablam!     |
Nov 02 20:49:01.024 INFO kablam! 297 |         Err(error_obj) => ()
Nov 02 20:49:01.024 INFO kablam!     |             ^^^^^^^^^ help: consider using `_error_obj` instead
Nov 02 20:49:01.024 INFO kablam! 
Nov 02 20:49:01.153 INFO kablam! warning: unused variable: `err_obj`
Nov 02 20:49:01.153 INFO kablam!    --> src/main.rs:293:25
Nov 02 20:49:01.153 INFO kablam!     |
Nov 02 20:49:01.153 INFO kablam! 293 |                     Err(err_obj) => ()
Nov 02 20:49:01.153 INFO kablam!     |                         ^^^^^^^ help: consider using `_err_obj` instead
Nov 02 20:49:01.153 INFO kablam!     |
Nov 02 20:49:01.153 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 20:49:01.153 INFO kablam! 
Nov 02 20:49:01.153 INFO kablam! warning: unused variable: `error_obj`
Nov 02 20:49:01.153 INFO kablam!    --> src/main.rs:297:13
Nov 02 20:49:01.153 INFO kablam!     |
Nov 02 20:49:01.153 INFO kablam! 297 |         Err(error_obj) => ()
Nov 02 20:49:01.153 INFO kablam!     |             ^^^^^^^^^ help: consider using `_error_obj` instead
Nov 02 20:49:01.153 INFO kablam! 
Nov 02 20:49:01.200 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Nov 02 20:49:01.209 INFO kablam! su: No module specific data is present
Nov 02 20:49:02.168 INFO running `"docker" "rm" "-f" "ba32364049909cd747fb6182b545499ad8794fe3585a13468d1c910f21b5c03e"`
Nov 02 20:49:02.444 INFO blam! ba32364049909cd747fb6182b545499ad8794fe3585a13468d1c910f21b5c03e