Nov 06 20:31:08.205 INFO checking irazorx1/markov_chain against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 20:31:08.205 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-0/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 20:31:08.646 INFO blam! d729c161a92df400deddc6be0edf6e14a15f2cba63be3c88e0513c5392f88f3b
Nov 06 20:31:08.648 INFO running `"docker" "start" "-a" "d729c161a92df400deddc6be0edf6e14a15f2cba63be3c88e0513c5392f88f3b"`
Nov 06 20:31:10.280 INFO kablam! usermod: no changes
Nov 06 20:31:10.385 INFO kablam!     Checking markov_chain v0.1.0 (/source)
Nov 06 20:31:10.952 INFO kablam! warning: unused import: `std::io`
Nov 06 20:31:10.952 INFO kablam!  --> src/main.rs:6:5
Nov 06 20:31:10.952 INFO kablam!   |
Nov 06 20:31:10.952 INFO kablam! 6 | use std::io;
Nov 06 20:31:10.952 INFO kablam!   |     ^^^^^^^
Nov 06 20:31:10.952 INFO kablam!   |
Nov 06 20:31:10.952 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 20:31:10.956 INFO kablam! 
Nov 06 20:31:10.956 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 06 20:31:10.956 INFO kablam!  --> src/main.rs:7:5
Nov 06 20:31:10.956 INFO kablam!   |
Nov 06 20:31:10.956 INFO kablam! 7 | use std::io::prelude::*;
Nov 06 20:31:10.956 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 06 20:31:10.956 INFO kablam! 
Nov 06 20:31:10.956 INFO kablam! warning: unused import: `std::fs::File`
Nov 06 20:31:10.956 INFO kablam!  --> src/main.rs:8:5
Nov 06 20:31:10.956 INFO kablam!   |
Nov 06 20:31:10.956 INFO kablam! 8 | use std::fs::File;
Nov 06 20:31:10.956 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 06 20:31:10.956 INFO kablam! 
Nov 06 20:31:11.075 INFO kablam! warning: unused import: `std::io`
Nov 06 20:31:11.075 INFO kablam!  --> src/main.rs:6:5
Nov 06 20:31:11.075 INFO kablam!   |
Nov 06 20:31:11.075 INFO kablam! 6 | use std::io;
Nov 06 20:31:11.075 INFO kablam!   |     ^^^^^^^
Nov 06 20:31:11.075 INFO kablam!   |
Nov 06 20:31:11.075 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 20:31:11.075 INFO kablam! 
Nov 06 20:31:11.075 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 06 20:31:11.075 INFO kablam!  --> src/main.rs:7:5
Nov 06 20:31:11.075 INFO kablam!   |
Nov 06 20:31:11.075 INFO kablam! 7 | use std::io::prelude::*;
Nov 06 20:31:11.075 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 06 20:31:11.076 INFO kablam! 
Nov 06 20:31:11.076 INFO kablam! warning: unused import: `std::fs::File`
Nov 06 20:31:11.078 INFO kablam!  --> src/main.rs:8:5
Nov 06 20:31:11.078 INFO kablam!   |
Nov 06 20:31:11.078 INFO kablam! 8 | use std::fs::File;
Nov 06 20:31:11.078 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 06 20:31:11.078 INFO kablam! 
Nov 06 20:31:11.142 INFO kablam! warning: the feature `fs_read_write` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 06 20:31:11.142 INFO kablam!  --> src/main.rs:1:12
Nov 06 20:31:11.142 INFO kablam!   |
Nov 06 20:31:11.142 INFO kablam! 1 | #![feature(fs_read_write)]
Nov 06 20:31:11.142 INFO kablam!   |            ^^^^^^^^^^^^^
Nov 06 20:31:11.142 INFO kablam!   |
Nov 06 20:31:11.142 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 06 20:31:11.142 INFO kablam! 
Nov 06 20:31:11.153 INFO kablam! warning: the feature `fs_read_write` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 06 20:31:11.153 INFO kablam!  --> src/main.rs:1:12
Nov 06 20:31:11.153 INFO kablam!   |
Nov 06 20:31:11.153 INFO kablam! 1 | #![feature(fs_read_write)]
Nov 06 20:31:11.153 INFO kablam!   |            ^^^^^^^^^^^^^
Nov 06 20:31:11.153 INFO kablam!   |
Nov 06 20:31:11.153 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 06 20:31:11.153 INFO kablam! 
Nov 06 20:31:11.204 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Nov 06 20:31:11.211 INFO kablam! su: No module specific data is present
Nov 06 20:31:12.516 INFO running `"docker" "rm" "-f" "d729c161a92df400deddc6be0edf6e14a15f2cba63be3c88e0513c5392f88f3b"`
Nov 06 20:31:12.756 INFO blam! d729c161a92df400deddc6be0edf6e14a15f2cba63be3c88e0513c5392f88f3b