Oct 27 03:23:32.267 INFO checking irazorx1/markov_chain against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 03:23:32.267 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 27 03:23:32.653 INFO blam! 6431b9f3c4960f9531ad32247db4684f51e64544e1da5db41727cb1159d3784a
Oct 27 03:23:32.659 INFO running `"docker" "start" "-a" "6431b9f3c4960f9531ad32247db4684f51e64544e1da5db41727cb1159d3784a"`
Oct 27 03:23:34.015 INFO kablam! usermod: no changes
Oct 27 03:23:34.104 INFO kablam!     Checking markov_chain v0.1.0 (/source)
Oct 27 03:23:34.534 INFO kablam! warning: unused import: `std::io`
Oct 27 03:23:34.534 INFO kablam!  --> src/main.rs:6:5
Oct 27 03:23:34.534 INFO kablam!   |
Oct 27 03:23:34.534 INFO kablam! 6 | use std::io;
Oct 27 03:23:34.534 INFO kablam!   |     ^^^^^^^
Oct 27 03:23:34.534 INFO kablam!   |
Oct 27 03:23:34.535 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 03:23:34.535 INFO kablam! 
Oct 27 03:23:34.535 INFO kablam! warning: unused import: `std::io::prelude::*`
Oct 27 03:23:34.535 INFO kablam!  --> src/main.rs:7:5
Oct 27 03:23:34.535 INFO kablam!   |
Oct 27 03:23:34.535 INFO kablam! 7 | use std::io::prelude::*;
Oct 27 03:23:34.535 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 27 03:23:34.535 INFO kablam! 
Oct 27 03:23:34.535 INFO kablam! warning: unused import: `std::fs::File`
Oct 27 03:23:34.535 INFO kablam!  --> src/main.rs:8:5
Oct 27 03:23:34.535 INFO kablam!   |
Oct 27 03:23:34.535 INFO kablam! 8 | use std::fs::File;
Oct 27 03:23:34.535 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 27 03:23:34.535 INFO kablam! 
Oct 27 03:23:34.647 INFO kablam! warning: the feature `fs_read_write` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 27 03:23:34.647 INFO kablam!  --> src/main.rs:1:12
Oct 27 03:23:34.647 INFO kablam!   |
Oct 27 03:23:34.647 INFO kablam! 1 | #![feature(fs_read_write)]
Oct 27 03:23:34.647 INFO kablam!   |            ^^^^^^^^^^^^^
Oct 27 03:23:34.647 INFO kablam!   |
Oct 27 03:23:34.647 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 27 03:23:34.647 INFO kablam! 
Oct 27 03:23:34.750 INFO kablam! warning: unused import: `std::io`
Oct 27 03:23:34.750 INFO kablam!  --> src/main.rs:6:5
Oct 27 03:23:34.750 INFO kablam!   |
Oct 27 03:23:34.750 INFO kablam! 6 | use std::io;
Oct 27 03:23:34.750 INFO kablam!   |     ^^^^^^^
Oct 27 03:23:34.750 INFO kablam!   |
Oct 27 03:23:34.750 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 03:23:34.750 INFO kablam! 
Oct 27 03:23:34.750 INFO kablam! warning: unused import: `std::io::prelude::*`
Oct 27 03:23:34.750 INFO kablam!  --> src/main.rs:7:5
Oct 27 03:23:34.750 INFO kablam!   |
Oct 27 03:23:34.750 INFO kablam! 7 | use std::io::prelude::*;
Oct 27 03:23:34.750 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 27 03:23:34.750 INFO kablam! 
Oct 27 03:23:34.750 INFO kablam! warning: unused import: `std::fs::File`
Oct 27 03:23:34.750 INFO kablam!  --> src/main.rs:8:5
Oct 27 03:23:34.750 INFO kablam!   |
Oct 27 03:23:34.750 INFO kablam! 8 | use std::fs::File;
Oct 27 03:23:34.750 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 27 03:23:34.750 INFO kablam! 
Oct 27 03:23:34.847 INFO kablam! warning: the feature `fs_read_write` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 27 03:23:34.847 INFO kablam!  --> src/main.rs:1:12
Oct 27 03:23:34.847 INFO kablam!   |
Oct 27 03:23:34.847 INFO kablam! 1 | #![feature(fs_read_write)]
Oct 27 03:23:34.847 INFO kablam!   |            ^^^^^^^^^^^^^
Oct 27 03:23:34.847 INFO kablam!   |
Oct 27 03:23:34.847 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 27 03:23:34.847 INFO kablam! 
Oct 27 03:23:34.863 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Oct 27 03:23:34.866 INFO kablam! su: No module specific data is present
Oct 27 03:23:35.407 INFO running `"docker" "rm" "-f" "6431b9f3c4960f9531ad32247db4684f51e64544e1da5db41727cb1159d3784a"`
Oct 27 03:23:35.535 INFO blam! 6431b9f3c4960f9531ad32247db4684f51e64544e1da5db41727cb1159d3784a