Nov 29 15:29:44.618 INFO checking vivainio/rraf against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 15:29:44.618 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 29 15:29:45.034 INFO [stdout] bce723b544e0f1872e7f9de0ef49a7d55cc5a80b49844ab199e10ee1a51ccee3
Nov 29 15:29:45.036 INFO running `"docker" "start" "-a" "bce723b544e0f1872e7f9de0ef49a7d55cc5a80b49844ab199e10ee1a51ccee3"`
Nov 29 15:29:46.963 INFO [stderr] usermod: no changes
Nov 29 15:29:47.088 INFO [stderr]     Checking getopts v0.2.18
Nov 29 15:29:47.092 INFO [stderr]     Checking walkdir v0.1.8
Nov 29 15:29:47.989 INFO [stderr]     Checking rraf v1.0.1 (/source)
Nov 29 15:29:48.410 INFO [stderr] warning: unused import: `std::str::FromStr`
Nov 29 15:29:48.411 INFO [stderr]  --> src/winhandle.rs:4:5
Nov 29 15:29:48.411 INFO [stderr]   |
Nov 29 15:29:48.411 INFO [stderr] 4 | use std::str::FromStr;
Nov 29 15:29:48.412 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 29 15:29:48.412 INFO [stderr]   |
Nov 29 15:29:48.413 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 15:29:48.413 INFO [stderr] 
Nov 29 15:29:48.472 INFO [stderr] warning: unused import: `std::str::FromStr`
Nov 29 15:29:48.472 INFO [stderr]  --> src/winhandle.rs:4:5
Nov 29 15:29:48.473 INFO [stderr]   |
Nov 29 15:29:48.473 INFO [stderr] 4 | use std::str::FromStr;
Nov 29 15:29:48.473 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 29 15:29:48.474 INFO [stderr]   |
Nov 29 15:29:48.474 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 15:29:48.474 INFO [stderr] 
Nov 29 15:29:48.678 INFO [stderr] warning: unused variable: `o`
Nov 29 15:29:48.678 INFO [stderr]   --> src/winhandle.rs:16:7
Nov 29 15:29:48.678 INFO [stderr]    |
Nov 29 15:29:48.678 INFO [stderr] 16 |         let o = Command::new("handle")
Nov 29 15:29:48.678 INFO [stderr]    |             ^ help: consider using `_o` instead
Nov 29 15:29:48.678 INFO [stderr]    |
Nov 29 15:29:48.678 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 15:29:48.678 INFO [stderr] 
Nov 29 15:29:48.736 INFO [stderr] warning: unused variable: `o`
Nov 29 15:29:48.737 INFO [stderr]   --> src/winhandle.rs:16:7
Nov 29 15:29:48.737 INFO [stderr]    |
Nov 29 15:29:48.737 INFO [stderr] 16 |         let o = Command::new("handle")
Nov 29 15:29:48.737 INFO [stderr]    |             ^ help: consider using `_o` instead
Nov 29 15:29:48.738 INFO [stderr]    |
Nov 29 15:29:48.738 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 15:29:48.738 INFO [stderr] 
Nov 29 15:29:48.740 INFO [stderr] warning: field is never used: `file_name`
Nov 29 15:29:48.740 INFO [stderr]   --> src/winhandle.rs:10:2
Nov 29 15:29:48.740 INFO [stderr]    |
Nov 29 15:29:48.741 INFO [stderr] 10 |     file_name: String
Nov 29 15:29:48.741 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 29 15:29:48.741 INFO [stderr]    |
Nov 29 15:29:48.741 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 15:29:48.742 INFO [stderr] 
Nov 29 15:29:48.742 INFO [stderr] warning: function is never used: `dump_named_captures`
Nov 29 15:29:48.742 INFO [stderr]   --> src/winhandle.rs:29:1
Nov 29 15:29:48.743 INFO [stderr]    |
Nov 29 15:29:48.743 INFO [stderr] 29 | fn dump_named_captures(cs: &Captures) {
Nov 29 15:29:48.743 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:29:48.743 INFO [stderr] 
Nov 29 15:29:48.745 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 15:29:48.745 INFO [stderr]    --> src/main.rs:157:13
Nov 29 15:29:48.746 INFO [stderr]     |
Nov 29 15:29:48.746 INFO [stderr] 157 |             fs::remove_dir_all(path);
Nov 29 15:29:48.746 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:29:48.746 INFO [stderr]     |
Nov 29 15:29:48.747 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 15:29:48.747 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 15:29:48.747 INFO [stderr] 
Nov 29 15:29:48.818 INFO [stderr] warning: field is never used: `file_name`
Nov 29 15:29:48.819 INFO [stderr]   --> src/winhandle.rs:10:2
Nov 29 15:29:48.819 INFO [stderr]    |
Nov 29 15:29:48.819 INFO [stderr] 10 |     file_name: String
Nov 29 15:29:48.819 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 29 15:29:48.819 INFO [stderr]    |
Nov 29 15:29:48.819 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 15:29:48.820 INFO [stderr] 
Nov 29 15:29:48.820 INFO [stderr] warning: function is never used: `dump_named_captures`
Nov 29 15:29:48.820 INFO [stderr]   --> src/winhandle.rs:29:1
Nov 29 15:29:48.820 INFO [stderr]    |
Nov 29 15:29:48.820 INFO [stderr] 29 | fn dump_named_captures(cs: &Captures) {
Nov 29 15:29:48.821 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:29:48.821 INFO [stderr] 
Nov 29 15:29:48.821 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 15:29:48.821 INFO [stderr]    --> src/main.rs:157:13
Nov 29 15:29:48.821 INFO [stderr]     |
Nov 29 15:29:48.821 INFO [stderr] 157 |             fs::remove_dir_all(path);
Nov 29 15:29:48.822 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:29:48.822 INFO [stderr]     |
Nov 29 15:29:48.822 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 15:29:48.822 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 15:29:48.822 INFO [stderr] 
Nov 29 15:29:48.863 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
Nov 29 15:29:48.866 INFO [stderr] su: No module specific data is present
Nov 29 15:29:50.185 INFO running `"docker" "inspect" "bce723b544e0f1872e7f9de0ef49a7d55cc5a80b49844ab199e10ee1a51ccee3"`
Nov 29 15:29:50.496 INFO running `"docker" "rm" "-f" "bce723b544e0f1872e7f9de0ef49a7d55cc5a80b49844ab199e10ee1a51ccee3"`
Nov 29 15:29:50.848 INFO [stdout] bce723b544e0f1872e7f9de0ef49a7d55cc5a80b49844ab199e10ee1a51ccee3