Oct 12 18:01:17.481 INFO checking maeln/r_astar against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 18:01:17.482 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 18:01:18.072 INFO blam! 62432b003a678b392c471e8853939b71aae64ba5f39a83aed6d38e8db7cd8643
Oct 12 18:01:18.074 INFO running `"docker" "start" "-a" "62432b003a678b392c471e8853939b71aae64ba5f39a83aed6d38e8db7cd8643"`
Oct 12 18:01:19.988 INFO kablam! usermod: no changes
Oct 12 18:01:20.084 INFO kablam!     Checking astar v0.1.0 (/source)
Oct 12 18:01:21.160 INFO kablam! warning: method is never used: `rand`
Oct 12 18:01:21.160 INFO kablam!   --> src/maze.rs:17:2
Oct 12 18:01:21.160 INFO kablam!    |
Oct 12 18:01:21.160 INFO kablam! 17 |     fn rand() -> Dir {
Oct 12 18:01:21.160 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 12 18:01:21.160 INFO kablam!    |
Oct 12 18:01:21.160 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 18:01:21.160 INFO kablam! 
Oct 12 18:01:21.160 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 18:01:21.160 INFO kablam!    --> src/maze.rs:129:4
Oct 12 18:01:21.160 INFO kablam!     |
Oct 12 18:01:21.160 INFO kablam! 129 |             f.write_all(self.to_svg(astar).as_bytes());
Oct 12 18:01:21.160 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:01:21.160 INFO kablam!     |
Oct 12 18:01:21.160 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 18:01:21.160 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 18:01:21.160 INFO kablam! 
Oct 12 18:01:21.240 INFO kablam! warning: method is never used: `rand`
Oct 12 18:01:21.240 INFO kablam!   --> src/maze.rs:17:2
Oct 12 18:01:21.240 INFO kablam!    |
Oct 12 18:01:21.240 INFO kablam! 17 |     fn rand() -> Dir {
Oct 12 18:01:21.240 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 12 18:01:21.240 INFO kablam!    |
Oct 12 18:01:21.240 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 18:01:21.240 INFO kablam! 
Oct 12 18:01:21.240 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 18:01:21.240 INFO kablam!    --> src/maze.rs:129:4
Oct 12 18:01:21.240 INFO kablam!     |
Oct 12 18:01:21.240 INFO kablam! 129 |             f.write_all(self.to_svg(astar).as_bytes());
Oct 12 18:01:21.240 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:01:21.240 INFO kablam!     |
Oct 12 18:01:21.240 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 18:01:21.240 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 18:01:21.240 INFO kablam! 
Oct 12 18:01:21.285 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Oct 12 18:01:21.297 INFO kablam! su: No module specific data is present
Oct 12 18:01:22.579 INFO running `"docker" "rm" "-f" "62432b003a678b392c471e8853939b71aae64ba5f39a83aed6d38e8db7cd8643"`
Oct 12 18:01:22.900 INFO blam! 62432b003a678b392c471e8853939b71aae64ba5f39a83aed6d38e8db7cd8643