Oct 12 17:34:21.247 INFO checking mefechoel/rust_markov against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 17:34:21.248 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 17:34:21.754 INFO blam! 220878549ca601752fdfbc99e128df6610d228decd49d63d46e6ac40dcd6d60b
Oct 12 17:34:21.755 INFO running `"docker" "start" "-a" "220878549ca601752fdfbc99e128df6610d228decd49d63d46e6ac40dcd6d60b"`
Oct 12 17:34:23.209 INFO kablam! usermod: no changes
Oct 12 17:34:23.267 INFO kablam!     Checking project v0.1.0 (/source)
Oct 12 17:34:24.440 INFO kablam! warning: unused import: `std::error::Error`
Oct 12 17:34:24.440 INFO kablam!  --> src/main.rs:4:5
Oct 12 17:34:24.440 INFO kablam!   |
Oct 12 17:34:24.441 INFO kablam! 4 | use std::error::Error;
Oct 12 17:34:24.441 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Oct 12 17:34:24.441 INFO kablam!   |
Oct 12 17:34:24.441 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 17:34:24.441 INFO kablam! 
Oct 12 17:34:24.441 INFO kablam! warning: unused import: `std::path::Path`
Oct 12 17:34:24.441 INFO kablam!  --> src/main.rs:7:5
Oct 12 17:34:24.441 INFO kablam!   |
Oct 12 17:34:24.441 INFO kablam! 7 | use std::path::Path;
Oct 12 17:34:24.441 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 12 17:34:24.441 INFO kablam! 
Oct 12 17:34:24.473 INFO kablam! warning: unused import: `std::error::Error`
Oct 12 17:34:24.473 INFO kablam!  --> src/main.rs:4:5
Oct 12 17:34:24.473 INFO kablam!   |
Oct 12 17:34:24.473 INFO kablam! 4 | use std::error::Error;
Oct 12 17:34:24.474 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Oct 12 17:34:24.474 INFO kablam!   |
Oct 12 17:34:24.474 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 17:34:24.474 INFO kablam! 
Oct 12 17:34:24.474 INFO kablam! warning: unused import: `std::path::Path`
Oct 12 17:34:24.474 INFO kablam!  --> src/main.rs:7:5
Oct 12 17:34:24.474 INFO kablam!   |
Oct 12 17:34:24.474 INFO kablam! 7 | use std::path::Path;
Oct 12 17:34:24.474 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 12 17:34:24.474 INFO kablam! 
Oct 12 17:34:24.509 INFO kablam! warning: unused import: `std::io::prelude`
Oct 12 17:34:24.509 INFO kablam!  --> src/main.rs:6:5
Oct 12 17:34:24.509 INFO kablam!   |
Oct 12 17:34:24.509 INFO kablam! 6 | use std::io::prelude::*;
Oct 12 17:34:24.509 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Oct 12 17:34:24.516 INFO kablam! 
Oct 12 17:34:24.537 INFO kablam! warning: function is never used: `get_line`
Oct 12 17:34:24.537 INFO kablam!   --> src/main.rs:48:1
Oct 12 17:34:24.537 INFO kablam!    |
Oct 12 17:34:24.537 INFO kablam! 48 | fn get_line(s: &str) -> String {
Oct 12 17:34:24.537 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:34:24.544 INFO kablam! warning: unused import: `std::io::prelude`
Oct 12 17:34:24.544 INFO kablam!  --> src/main.rs:6:5
Oct 12 17:34:24.544 INFO kablam!   |
Oct 12 17:34:24.544 INFO kablam! 6 | use std::io::prelude::*;
Oct 12 17:34:24.544 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Oct 12 17:34:24.544 INFO kablam!    |
Oct 12 17:34:24.544 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 17:34:24.544 INFO kablam! 
Oct 12 17:34:24.556 INFO kablam! 
Oct 12 17:34:24.556 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 17:34:24.556 INFO kablam!   --> src/main.rs:51:5
Oct 12 17:34:24.556 INFO kablam!    |
Oct 12 17:34:24.556 INFO kablam! 51 |     stdin().read_line(&mut name);
Oct 12 17:34:24.556 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:34:24.564 INFO kablam!    |
Oct 12 17:34:24.564 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 17:34:24.564 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 17:34:24.564 INFO kablam! 
Oct 12 17:34:24.564 INFO kablam! warning: function is never used: `get_line`
Oct 12 17:34:24.564 INFO kablam!   --> src/main.rs:48:1
Oct 12 17:34:24.564 INFO kablam!    |
Oct 12 17:34:24.564 INFO kablam! 48 | fn get_line(s: &str) -> String {
Oct 12 17:34:24.564 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:34:24.564 INFO kablam!    |
Oct 12 17:34:24.564 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 17:34:24.564 INFO kablam! 
Oct 12 17:34:24.580 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 17:34:24.580 INFO kablam!   --> src/main.rs:51:5
Oct 12 17:34:24.580 INFO kablam!    |
Oct 12 17:34:24.580 INFO kablam! 51 |     stdin().read_line(&mut name);
Oct 12 17:34:24.580 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:34:24.580 INFO kablam!    |
Oct 12 17:34:24.580 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 17:34:24.580 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 17:34:24.580 INFO kablam! 
Oct 12 17:34:24.613 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
Oct 12 17:34:24.615 INFO kablam! su: No module specific data is present
Oct 12 17:34:25.660 INFO running `"docker" "rm" "-f" "220878549ca601752fdfbc99e128df6610d228decd49d63d46e6ac40dcd6d60b"`
Oct 12 17:34:25.953 INFO blam! 220878549ca601752fdfbc99e128df6610d228decd49d63d46e6ac40dcd6d60b