Dec 11 05:14:03.731 INFO checking zaubermaerchen/roco against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 05:14:03.731 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 05:14:04.310 INFO [stdout] 53099e04f52b507dc5e893371bb9a4cae5fbf90df5dab3ccf075c9997f7f4872
Dec 11 05:14:04.312 INFO running `"docker" "start" "-a" "53099e04f52b507dc5e893371bb9a4cae5fbf90df5dab3ccf075c9997f7f4872"`
Dec 11 05:14:06.479 INFO [stderr] usermod: no changes
Dec 11 05:14:06.568 INFO [stderr]     Checking yaml-rust v0.3.5
Dec 11 05:14:06.580 INFO [stderr]     Checking argparse v0.2.1
Dec 11 05:14:08.188 INFO [stderr]     Checking roco v0.1.0 (/source)
Dec 11 05:14:08.364 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 11 05:14:08.364 INFO [stderr]   --> src/main.rs:47:28
Dec 11 05:14:08.364 INFO [stderr]    |
Dec 11 05:14:08.364 INFO [stderr] 47 |     let path: PathBuf = match env::home_dir() {
Dec 11 05:14:08.364 INFO [stderr]    |                               ^^^^^^^^^^^^^
Dec 11 05:14:08.364 INFO [stderr]    |
Dec 11 05:14:08.364 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 11 05:14:08.364 INFO [stderr] 
Dec 11 05:14:08.400 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 11 05:14:08.400 INFO [stderr]   --> src/main.rs:47:28
Dec 11 05:14:08.400 INFO [stderr]    |
Dec 11 05:14:08.400 INFO [stderr] 47 |     let path: PathBuf = match env::home_dir() {
Dec 11 05:14:08.400 INFO [stderr]    |                               ^^^^^^^^^^^^^
Dec 11 05:14:08.400 INFO [stderr]    |
Dec 11 05:14:08.400 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 11 05:14:08.400 INFO [stderr] 
Dec 11 05:14:08.469 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 05:14:08.469 INFO [stderr]   --> src/yaml_parser.rs:13:4
Dec 11 05:14:08.469 INFO [stderr]    |
Dec 11 05:14:08.469 INFO [stderr] 13 |             writeln!(&mut std::io::stderr(), "{}", e);
Dec 11 05:14:08.469 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:14:08.469 INFO [stderr]    |
Dec 11 05:14:08.469 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 05:14:08.469 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 05:14:08.469 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 11 05:14:08.469 INFO [stderr] 
Dec 11 05:14:08.469 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 05:14:08.469 INFO [stderr]   --> src/main.rs:32:4
Dec 11 05:14:08.469 INFO [stderr]    |
Dec 11 05:14:08.469 INFO [stderr] 32 |             writeln!(&mut std::io::stderr(), "{}", e);
Dec 11 05:14:08.469 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:14:08.469 INFO [stderr]    |
Dec 11 05:14:08.469 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 05:14:08.469 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 11 05:14:08.469 INFO [stderr] 
Dec 11 05:14:08.544 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 05:14:08.544 INFO [stderr]   --> src/yaml_parser.rs:13:4
Dec 11 05:14:08.544 INFO [stderr]    |
Dec 11 05:14:08.544 INFO [stderr] 13 |             writeln!(&mut std::io::stderr(), "{}", e);
Dec 11 05:14:08.544 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:14:08.544 INFO [stderr]    |
Dec 11 05:14:08.544 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 05:14:08.544 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 05:14:08.544 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 11 05:14:08.544 INFO [stderr] 
Dec 11 05:14:08.544 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 05:14:08.544 INFO [stderr]   --> src/main.rs:32:4
Dec 11 05:14:08.544 INFO [stderr]    |
Dec 11 05:14:08.544 INFO [stderr] 32 |             writeln!(&mut std::io::stderr(), "{}", e);
Dec 11 05:14:08.544 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:14:08.544 INFO [stderr]    |
Dec 11 05:14:08.544 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 05:14:08.544 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 11 05:14:08.544 INFO [stderr] 
Dec 11 05:14:08.588 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
Dec 11 05:14:08.592 INFO [stderr] su: No module specific data is present
Dec 11 05:14:09.566 INFO running `"docker" "inspect" "53099e04f52b507dc5e893371bb9a4cae5fbf90df5dab3ccf075c9997f7f4872"`
Dec 11 05:14:09.914 INFO running `"docker" "rm" "-f" "53099e04f52b507dc5e893371bb9a4cae5fbf90df5dab3ccf075c9997f7f4872"`
Dec 11 05:14:10.284 INFO [stdout] 53099e04f52b507dc5e893371bb9a4cae5fbf90df5dab3ccf075c9997f7f4872