Nov 09 19:18:53.793 INFO checking KoharaKazuya/forest against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 19:18:53.793 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-3/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 19:18:54.340 INFO blam! 1cb211e091b5d245def7d4ef9cfd9d2b7fed304735acb200a756f5624b3c9e25
Nov 09 19:18:54.343 INFO running `"docker" "start" "-a" "1cb211e091b5d245def7d4ef9cfd9d2b7fed304735acb200a756f5624b3c9e25"`
Nov 09 19:18:56.175 INFO kablam! usermod: no changes
Nov 09 19:18:56.263 INFO kablam!     Checking forest v0.2.0 (/source)
Nov 09 19:18:57.246 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 19:18:57.246 INFO kablam!   --> src/tree_formatter.rs:28:9
Nov 09 19:18:57.246 INFO kablam!    |
Nov 09 19:18:57.246 INFO kablam! 28 | /         write!(self.writer, "{}", match *shape {
Nov 09 19:18:57.246 INFO kablam! 29 | |           Shape::Open => &self.ancestor_guide_open,
Nov 09 19:18:57.246 INFO kablam! 30 | |           Shape::Close => &self.ancestor_guide_close,
Nov 09 19:18:57.246 INFO kablam! 31 | |           _ => panic!("Unexpected Internal Value\nPerhaps, internal logic error...\nformatter can treat with only Open/Close Shape"),
Nov 09 19:18:57.247 INFO kablam! 32 | |         });
Nov 09 19:18:57.247 INFO kablam!    | |___________^
Nov 09 19:18:57.247 INFO kablam!    |
Nov 09 19:18:57.247 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 19:18:57.247 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 19:18:57.247 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 09 19:18:57.247 INFO kablam! 
Nov 09 19:18:57.247 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 19:18:57.247 INFO kablam!   --> src/tree_formatter.rs:39:7
Nov 09 19:18:57.247 INFO kablam!    |
Nov 09 19:18:57.247 INFO kablam! 39 |       write!(self.writer, "{}{}\n", ng, entry.name);
Nov 09 19:18:57.247 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 19:18:57.247 INFO kablam!    |
Nov 09 19:18:57.247 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 19:18:57.247 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 09 19:18:57.247 INFO kablam! 
Nov 09 19:18:57.247 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 19:18:57.247 INFO kablam!   --> src/tree_formatter.rs:28:9
Nov 09 19:18:57.247 INFO kablam!    |
Nov 09 19:18:57.247 INFO kablam! 28 | /         write!(self.writer, "{}", match *shape {
Nov 09 19:18:57.247 INFO kablam! 29 | |           Shape::Open => &self.ancestor_guide_open,
Nov 09 19:18:57.247 INFO kablam! 30 | |           Shape::Close => &self.ancestor_guide_close,
Nov 09 19:18:57.247 INFO kablam! 31 | |           _ => panic!("Unexpected Internal Value\nPerhaps, internal logic error...\nformatter can treat with only Open/Close Shape"),
Nov 09 19:18:57.247 INFO kablam! 32 | |         });
Nov 09 19:18:57.247 INFO kablam!    | |___________^
Nov 09 19:18:57.247 INFO kablam!    |
Nov 09 19:18:57.247 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 19:18:57.247 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 19:18:57.247 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 09 19:18:57.247 INFO kablam! 
Nov 09 19:18:57.247 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 19:18:57.247 INFO kablam!   --> src/tree_formatter.rs:39:7
Nov 09 19:18:57.247 INFO kablam!    |
Nov 09 19:18:57.247 INFO kablam! 39 |       write!(self.writer, "{}{}\n", ng, entry.name);
Nov 09 19:18:57.247 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 19:18:57.247 INFO kablam!    |
Nov 09 19:18:57.247 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 19:18:57.247 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 09 19:18:57.247 INFO kablam! 
Nov 09 19:18:57.275 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Nov 09 19:18:57.278 INFO kablam! su: No module specific data is present
Nov 09 19:18:57.990 INFO running `"docker" "rm" "-f" "1cb211e091b5d245def7d4ef9cfd9d2b7fed304735acb200a756f5624b3c9e25"`
Nov 09 19:18:58.251 INFO blam! 1cb211e091b5d245def7d4ef9cfd9d2b7fed304735acb200a756f5624b3c9e25