Dec 11 05:14:05.855 INFO checking zaubermaerchen/roco against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 05:14:05.855 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 05:14:06.366 INFO [stdout] 9fa8085c6a01e399fc21fca8b4102b7814560db26ef299c300e3ddb86c581026
Dec 11 05:14:06.374 INFO running `"docker" "start" "-a" "9fa8085c6a01e399fc21fca8b4102b7814560db26ef299c300e3ddb86c581026"`
Dec 11 05:14:08.750 INFO [stderr] usermod: no changes
Dec 11 05:14:08.816 INFO [stderr]     Checking yaml-rust v0.3.5
Dec 11 05:14:09.801 INFO [stderr]     Checking roco v0.1.0 (/source)
Dec 11 05:14:09.936 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 05:14:09.936 INFO [stderr]   --> src/main.rs:47:28
Dec 11 05:14:09.936 INFO [stderr]    |
Dec 11 05:14:09.936 INFO [stderr] 47 |     let path: PathBuf = match env::home_dir() {
Dec 11 05:14:09.940 INFO [stderr]    |                               ^^^^^^^^^^^^^
Dec 11 05:14:09.940 INFO [stderr]    |
Dec 11 05:14:09.940 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 11 05:14:09.940 INFO [stderr] 
Dec 11 05:14:10.007 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 05:14:10.007 INFO [stderr]   --> src/yaml_parser.rs:13:4
Dec 11 05:14:10.007 INFO [stderr]    |
Dec 11 05:14:10.007 INFO [stderr] 13 |             writeln!(&mut std::io::stderr(), "{}", e);
Dec 11 05:14:10.007 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:14:10.007 INFO [stderr]    |
Dec 11 05:14:10.007 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 05:14:10.007 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 05:14:10.007 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 05:14:10.007 INFO [stderr] 
Dec 11 05:14:10.007 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 05:14:10.007 INFO [stderr]   --> src/main.rs:32:4
Dec 11 05:14:10.007 INFO [stderr]    |
Dec 11 05:14:10.007 INFO [stderr] 32 |             writeln!(&mut std::io::stderr(), "{}", e);
Dec 11 05:14:10.007 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:14:10.007 INFO [stderr]    |
Dec 11 05:14:10.007 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 05:14:10.007 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 05:14:10.007 INFO [stderr] 
Dec 11 05:14:10.084 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 05:14:10.084 INFO [stderr]   --> src/main.rs:47:28
Dec 11 05:14:10.084 INFO [stderr]    |
Dec 11 05:14:10.084 INFO [stderr] 47 |     let path: PathBuf = match env::home_dir() {
Dec 11 05:14:10.084 INFO [stderr]    |                               ^^^^^^^^^^^^^
Dec 11 05:14:10.084 INFO [stderr]    |
Dec 11 05:14:10.084 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 11 05:14:10.084 INFO [stderr] 
Dec 11 05:14:10.170 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 05:14:10.170 INFO [stderr]   --> src/yaml_parser.rs:13:4
Dec 11 05:14:10.170 INFO [stderr]    |
Dec 11 05:14:10.170 INFO [stderr] 13 |             writeln!(&mut std::io::stderr(), "{}", e);
Dec 11 05:14:10.170 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:14:10.170 INFO [stderr]    |
Dec 11 05:14:10.170 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 05:14:10.170 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 05:14:10.170 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 05:14:10.170 INFO [stderr] 
Dec 11 05:14:10.170 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 05:14:10.170 INFO [stderr]   --> src/main.rs:32:4
Dec 11 05:14:10.170 INFO [stderr]    |
Dec 11 05:14:10.170 INFO [stderr] 32 |             writeln!(&mut std::io::stderr(), "{}", e);
Dec 11 05:14:10.170 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:14:10.170 INFO [stderr]    |
Dec 11 05:14:10.170 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 05:14:10.170 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 05:14:10.170 INFO [stderr] 
Dec 11 05:14:10.188 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
Dec 11 05:14:10.190 INFO [stderr] su: No module specific data is present
Dec 11 05:14:11.126 INFO running `"docker" "inspect" "9fa8085c6a01e399fc21fca8b4102b7814560db26ef299c300e3ddb86c581026"`
Dec 11 05:14:11.476 INFO running `"docker" "rm" "-f" "9fa8085c6a01e399fc21fca8b4102b7814560db26ef299c300e3ddb86c581026"`
Dec 11 05:14:11.812 INFO [stdout] 9fa8085c6a01e399fc21fca8b4102b7814560db26ef299c300e3ddb86c581026