Nov 27 17:37:31.842 INFO checking vivainio/rraf against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 17:37:31.844 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 17:37:32.359 INFO [stdout] 42d7a61b10cfb4190a93194d191c9d9e367ef15f734f67dcf88b29ccce295614
Nov 27 17:37:32.362 INFO running `"docker" "start" "-a" "42d7a61b10cfb4190a93194d191c9d9e367ef15f734f67dcf88b29ccce295614"`
Nov 27 17:37:34.152 INFO [stderr] usermod: no changes
Nov 27 17:37:34.277 INFO [stderr]     Checking walkdir v0.1.8
Nov 27 17:37:34.742 INFO [stderr]     Checking rraf v1.0.1 (/source)
Nov 27 17:37:35.168 INFO [stderr] warning: unused import: `std::str::FromStr`
Nov 27 17:37:35.169 INFO [stderr]  --> src/winhandle.rs:4:5
Nov 27 17:37:35.169 INFO [stderr]   |
Nov 27 17:37:35.170 INFO [stderr] 4 | use std::str::FromStr;
Nov 27 17:37:35.170 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 27 17:37:35.176 INFO [stderr]   |
Nov 27 17:37:35.177 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 17:37:35.177 INFO [stderr] 
Nov 27 17:37:35.221 INFO [stderr] warning: unused import: `std::str::FromStr`
Nov 27 17:37:35.221 INFO [stderr]  --> src/winhandle.rs:4:5
Nov 27 17:37:35.222 INFO [stderr]   |
Nov 27 17:37:35.222 INFO [stderr] 4 | use std::str::FromStr;
Nov 27 17:37:35.223 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 27 17:37:35.223 INFO [stderr]   |
Nov 27 17:37:35.224 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 17:37:35.228 INFO [stderr] 
Nov 27 17:37:35.481 INFO [stderr] warning: unused variable: `o`
Nov 27 17:37:35.482 INFO [stderr]   --> src/winhandle.rs:16:7
Nov 27 17:37:35.482 INFO [stderr]    |
Nov 27 17:37:35.483 INFO [stderr] 16 |         let o = Command::new("handle")
Nov 27 17:37:35.483 INFO [stderr]    |             ^ help: consider using `_o` instead
Nov 27 17:37:35.489 INFO [stderr]    |
Nov 27 17:37:35.489 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 17:37:35.489 INFO [stderr] 
Nov 27 17:37:35.539 INFO [stderr] warning: unused variable: `o`
Nov 27 17:37:35.540 INFO [stderr]   --> src/winhandle.rs:16:7
Nov 27 17:37:35.540 INFO [stderr]    |
Nov 27 17:37:35.544 INFO [stderr] 16 |         let o = Command::new("handle")
Nov 27 17:37:35.545 INFO [stderr]    |             ^ help: consider using `_o` instead
Nov 27 17:37:35.545 INFO [stderr]    |
Nov 27 17:37:35.545 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 17:37:35.546 INFO [stderr] 
Nov 27 17:37:35.574 INFO [stderr] warning: field is never used: `file_name`
Nov 27 17:37:35.574 INFO [stderr]   --> src/winhandle.rs:10:2
Nov 27 17:37:35.575 INFO [stderr]    |
Nov 27 17:37:35.579 INFO [stderr] 10 |     file_name: String
Nov 27 17:37:35.579 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 27 17:37:35.579 INFO [stderr]    |
Nov 27 17:37:35.580 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 17:37:35.580 INFO [stderr] 
Nov 27 17:37:35.580 INFO [stderr] warning: function is never used: `dump_named_captures`
Nov 27 17:37:35.581 INFO [stderr]   --> src/winhandle.rs:29:1
Nov 27 17:37:35.581 INFO [stderr]    |
Nov 27 17:37:35.581 INFO [stderr] 29 | fn dump_named_captures(cs: &Captures) {
Nov 27 17:37:35.582 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:37:35.582 INFO [stderr] 
Nov 27 17:37:35.589 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 17:37:35.589 INFO [stderr]    --> src/main.rs:157:13
Nov 27 17:37:35.590 INFO [stderr]     |
Nov 27 17:37:35.591 INFO [stderr] 157 |             fs::remove_dir_all(path);
Nov 27 17:37:35.591 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:37:35.591 INFO [stderr]     |
Nov 27 17:37:35.592 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 27 17:37:35.592 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 17:37:35.594 INFO [stderr] 
Nov 27 17:37:35.618 INFO [stderr] warning: field is never used: `file_name`
Nov 27 17:37:35.619 INFO [stderr]   --> src/winhandle.rs:10:2
Nov 27 17:37:35.619 INFO [stderr]    |
Nov 27 17:37:35.625 INFO [stderr] 10 |     file_name: String
Nov 27 17:37:35.625 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 27 17:37:35.625 INFO [stderr]    |
Nov 27 17:37:35.626 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 17:37:35.626 INFO [stderr] 
Nov 27 17:37:35.626 INFO [stderr] warning: function is never used: `dump_named_captures`
Nov 27 17:37:35.626 INFO [stderr]   --> src/winhandle.rs:29:1
Nov 27 17:37:35.627 INFO [stderr]    |
Nov 27 17:37:35.627 INFO [stderr] 29 | fn dump_named_captures(cs: &Captures) {
Nov 27 17:37:35.627 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:37:35.628 INFO [stderr] 
Nov 27 17:37:35.628 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 17:37:35.628 INFO [stderr]    --> src/main.rs:157:13
Nov 27 17:37:35.629 INFO [stderr]     |
Nov 27 17:37:35.629 INFO [stderr] 157 |             fs::remove_dir_all(path);
Nov 27 17:37:35.629 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:37:35.629 INFO [stderr]     |
Nov 27 17:37:35.630 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 27 17:37:35.630 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 17:37:35.630 INFO [stderr] 
Nov 27 17:37:35.689 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
Nov 27 17:37:35.689 INFO [stderr] su: No module specific data is present
Nov 27 17:37:36.557 INFO running `"docker" "inspect" "42d7a61b10cfb4190a93194d191c9d9e367ef15f734f67dcf88b29ccce295614"`
Nov 27 17:37:36.942 INFO running `"docker" "rm" "-f" "42d7a61b10cfb4190a93194d191c9d9e367ef15f734f67dcf88b29ccce295614"`
Nov 27 17:37:37.205 INFO [stdout] 42d7a61b10cfb4190a93194d191c9d9e367ef15f734f67dcf88b29ccce295614