Nov 01 03:41:44.698 INFO checking irazorx1/markov_chain against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 03:41:44.699 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 03:41:44.979 INFO blam! 8af9e723ec176b15d859d861abe02d792314b842045284c73514f583fc269544
Nov 01 03:41:44.982 INFO running `"docker" "start" "-a" "8af9e723ec176b15d859d861abe02d792314b842045284c73514f583fc269544"`
Nov 01 03:41:46.092 INFO kablam! usermod: no changes
Nov 01 03:41:46.196 INFO kablam!     Checking markov_chain v0.1.0 (/source)
Nov 01 03:41:46.640 INFO kablam! warning: unused import: `std::io`
Nov 01 03:41:46.640 INFO kablam!  --> src/main.rs:6:5
Nov 01 03:41:46.640 INFO kablam!   |
Nov 01 03:41:46.640 INFO kablam! 6 | use std::io;
Nov 01 03:41:46.640 INFO kablam!   |     ^^^^^^^
Nov 01 03:41:46.640 INFO kablam!   |
Nov 01 03:41:46.640 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 03:41:46.640 INFO kablam! 
Nov 01 03:41:46.641 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 01 03:41:46.641 INFO kablam!  --> src/main.rs:7:5
Nov 01 03:41:46.641 INFO kablam!   |
Nov 01 03:41:46.641 INFO kablam! 7 | use std::io::prelude::*;
Nov 01 03:41:46.641 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 01 03:41:46.641 INFO kablam! 
Nov 01 03:41:46.641 INFO kablam! warning: unused import: `std::fs::File`
Nov 01 03:41:46.641 INFO kablam!  --> src/main.rs:8:5
Nov 01 03:41:46.641 INFO kablam!   |
Nov 01 03:41:46.641 INFO kablam! 8 | use std::fs::File;
Nov 01 03:41:46.641 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 01 03:41:46.641 INFO kablam! 
Nov 01 03:41:46.728 INFO kablam! warning: the feature `fs_read_write` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 01 03:41:46.728 INFO kablam!  --> src/main.rs:1:12
Nov 01 03:41:46.728 INFO kablam!   |
Nov 01 03:41:46.728 INFO kablam! 1 | #![feature(fs_read_write)]
Nov 01 03:41:46.728 INFO kablam!   |            ^^^^^^^^^^^^^
Nov 01 03:41:46.728 INFO kablam!   |
Nov 01 03:41:46.728 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 03:41:46.728 INFO kablam! 
Nov 01 03:41:46.759 INFO kablam! warning: unused import: `std::io`
Nov 01 03:41:46.759 INFO kablam!  --> src/main.rs:6:5
Nov 01 03:41:46.759 INFO kablam!   |
Nov 01 03:41:46.759 INFO kablam! 6 | use std::io;
Nov 01 03:41:46.759 INFO kablam!   |     ^^^^^^^
Nov 01 03:41:46.759 INFO kablam!   |
Nov 01 03:41:46.759 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 03:41:46.759 INFO kablam! 
Nov 01 03:41:46.759 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 01 03:41:46.759 INFO kablam!  --> src/main.rs:7:5
Nov 01 03:41:46.759 INFO kablam!   |
Nov 01 03:41:46.759 INFO kablam! 7 | use std::io::prelude::*;
Nov 01 03:41:46.759 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 01 03:41:46.759 INFO kablam! 
Nov 01 03:41:46.759 INFO kablam! warning: unused import: `std::fs::File`
Nov 01 03:41:46.759 INFO kablam!  --> src/main.rs:8:5
Nov 01 03:41:46.759 INFO kablam!   |
Nov 01 03:41:46.759 INFO kablam! 8 | use std::fs::File;
Nov 01 03:41:46.759 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 01 03:41:46.759 INFO kablam! 
Nov 01 03:41:46.840 INFO kablam! warning: the feature `fs_read_write` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 01 03:41:46.840 INFO kablam!  --> src/main.rs:1:12
Nov 01 03:41:46.840 INFO kablam!   |
Nov 01 03:41:46.840 INFO kablam! 1 | #![feature(fs_read_write)]
Nov 01 03:41:46.840 INFO kablam!   |            ^^^^^^^^^^^^^
Nov 01 03:41:46.840 INFO kablam!   |
Nov 01 03:41:46.840 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 03:41:46.840 INFO kablam! 
Nov 01 03:41:46.885 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Nov 01 03:41:46.909 INFO kablam! su: No module specific data is present
Nov 01 03:41:47.841 INFO running `"docker" "rm" "-f" "8af9e723ec176b15d859d861abe02d792314b842045284c73514f583fc269544"`
Nov 01 03:41:48.110 INFO blam! 8af9e723ec176b15d859d861abe02d792314b842045284c73514f583fc269544