Dec 19 04:41:19.038 INFO checking zaubermaerchen/roco against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 04:41:19.038 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/zaubermaerchen/roco:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 04:41:19.590 INFO [stdout] 5cc3427dcad4a3eea21a8a79d1a579e2e1bd2693ac913a69d830bf3618a81218
Dec 19 04:41:19.594 INFO running `"docker" "start" "-a" "5cc3427dcad4a3eea21a8a79d1a579e2e1bd2693ac913a69d830bf3618a81218"`
Dec 19 04:41:21.193 INFO [stderr]     Checking yaml-rust v0.3.5
Dec 19 04:41:21.193 INFO [stderr]     Checking argparse v0.2.1
Dec 19 04:41:22.600 INFO [stderr]     Checking roco v0.1.0 (/opt/crater/workdir)
Dec 19 04:41:22.784 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 19 04:41:22.784 INFO [stderr]   --> src/main.rs:47:28
Dec 19 04:41:22.784 INFO [stderr]    |
Dec 19 04:41:22.784 INFO [stderr] 47 |     let path: PathBuf = match env::home_dir() {
Dec 19 04:41:22.784 INFO [stderr]    |                               ^^^^^^^^^^^^^
Dec 19 04:41:22.784 INFO [stderr]    |
Dec 19 04:41:22.784 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 04:41:22.784 INFO [stderr] 
Dec 19 04:41:22.796 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 19 04:41:22.796 INFO [stderr]   --> src/main.rs:47:28
Dec 19 04:41:22.796 INFO [stderr]    |
Dec 19 04:41:22.796 INFO [stderr] 47 |     let path: PathBuf = match env::home_dir() {
Dec 19 04:41:22.796 INFO [stderr]    |                               ^^^^^^^^^^^^^
Dec 19 04:41:22.796 INFO [stderr]    |
Dec 19 04:41:22.796 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 04:41:22.796 INFO [stderr] 
Dec 19 04:41:22.839 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 04:41:22.839 INFO [stderr]   --> src/yaml_parser.rs:13:4
Dec 19 04:41:22.839 INFO [stderr]    |
Dec 19 04:41:22.839 INFO [stderr] 13 |             writeln!(&mut std::io::stderr(), "{}", e);
Dec 19 04:41:22.839 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:41:22.839 INFO [stderr]    |
Dec 19 04:41:22.839 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 04:41:22.839 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 04:41:22.839 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 19 04:41:22.839 INFO [stderr] 
Dec 19 04:41:22.839 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 04:41:22.839 INFO [stderr]   --> src/main.rs:32:4
Dec 19 04:41:22.839 INFO [stderr]    |
Dec 19 04:41:22.839 INFO [stderr] 32 |             writeln!(&mut std::io::stderr(), "{}", e);
Dec 19 04:41:22.839 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:41:22.839 INFO [stderr]    |
Dec 19 04:41:22.839 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 04:41:22.839 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 19 04:41:22.839 INFO [stderr] 
Dec 19 04:41:22.940 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 04:41:22.940 INFO [stderr]   --> src/yaml_parser.rs:13:4
Dec 19 04:41:22.940 INFO [stderr]    |
Dec 19 04:41:22.940 INFO [stderr] 13 |             writeln!(&mut std::io::stderr(), "{}", e);
Dec 19 04:41:22.940 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:41:22.940 INFO [stderr]    |
Dec 19 04:41:22.940 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 04:41:22.940 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 04:41:22.940 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 19 04:41:22.940 INFO [stderr] 
Dec 19 04:41:22.940 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 04:41:22.940 INFO [stderr]   --> src/main.rs:32:4
Dec 19 04:41:22.940 INFO [stderr]    |
Dec 19 04:41:22.940 INFO [stderr] 32 |             writeln!(&mut std::io::stderr(), "{}", e);
Dec 19 04:41:22.940 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:41:22.940 INFO [stderr]    |
Dec 19 04:41:22.940 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 04:41:22.940 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 19 04:41:22.940 INFO [stderr] 
Dec 19 04:41:23.004 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
Dec 19 04:41:24.060 INFO running `"docker" "inspect" "5cc3427dcad4a3eea21a8a79d1a579e2e1bd2693ac913a69d830bf3618a81218"`
Dec 19 04:41:24.326 INFO running `"docker" "rm" "-f" "5cc3427dcad4a3eea21a8a79d1a579e2e1bd2693ac913a69d830bf3618a81218"`
Dec 19 04:41:24.616 INFO [stdout] 5cc3427dcad4a3eea21a8a79d1a579e2e1bd2693ac913a69d830bf3618a81218