Nov 30 02:40:15.168 INFO checking garretttaco/rename against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 02:40:15.168 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 02:40:15.670 INFO [stdout] 5f52ff07569939fb3ee87699f3456a48e0c119b1bb136e8df88dc2bb046bac80
Nov 30 02:40:15.672 INFO running `"docker" "start" "-a" "5f52ff07569939fb3ee87699f3456a48e0c119b1bb136e8df88dc2bb046bac80"`
Nov 30 02:40:16.656 INFO [stderr] usermod: no changes
Nov 30 02:40:16.737 INFO [stderr]     Checking clap v2.29.0
Nov 30 02:40:25.152 INFO [stderr]     Checking rename v0.1.0 (/source)
Nov 30 02:40:25.968 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 02:40:25.968 INFO [stderr]   --> src/main.rs:20:9
Nov 30 02:40:25.968 INFO [stderr]    |
Nov 30 02:40:25.968 INFO [stderr] 20 |         fs::rename(&file_name, &updated_name);
Nov 30 02:40:25.968 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:40:25.968 INFO [stderr]    |
Nov 30 02:40:25.968 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 02:40:25.968 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 02:40:25.968 INFO [stderr] 
Nov 30 02:40:26.112 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 02:40:26.112 INFO [stderr]   --> src/main.rs:20:9
Nov 30 02:40:26.112 INFO [stderr]    |
Nov 30 02:40:26.112 INFO [stderr] 20 |         fs::rename(&file_name, &updated_name);
Nov 30 02:40:26.112 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:40:26.112 INFO [stderr]    |
Nov 30 02:40:26.112 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 02:40:26.112 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 02:40:26.112 INFO [stderr] 
Nov 30 02:40:26.154 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.47s
Nov 30 02:40:26.160 INFO [stderr] su: No module specific data is present
Nov 30 02:40:26.615 INFO running `"docker" "inspect" "5f52ff07569939fb3ee87699f3456a48e0c119b1bb136e8df88dc2bb046bac80"`
Nov 30 02:40:26.808 INFO running `"docker" "rm" "-f" "5f52ff07569939fb3ee87699f3456a48e0c119b1bb136e8df88dc2bb046bac80"`
Nov 30 02:40:27.068 INFO [stdout] 5f52ff07569939fb3ee87699f3456a48e0c119b1bb136e8df88dc2bb046bac80