Oct 12 14:17:58.289 INFO checking sbalaji1996/tokenizer against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 14:17:58.289 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/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 14:17:58.752 INFO blam! 382e102248613bf6030ea4a35154219909d48cc6b0d0ccbae8d276a18296c973
Oct 12 14:17:58.768 INFO running `"docker" "start" "-a" "382e102248613bf6030ea4a35154219909d48cc6b0d0ccbae8d276a18296c973"`
Oct 12 14:18:00.797 INFO kablam! usermod: no changes
Oct 12 14:18:00.972 INFO kablam!     Checking serde v1.0.14
Oct 12 14:18:00.972 INFO kablam!     Checking itoa v0.3.3
Oct 12 14:18:00.972 INFO kablam!     Checking textwrap v0.7.0
Oct 12 14:18:00.972 INFO kablam!    Compiling serde_derive v1.0.14
Oct 12 14:18:02.456 INFO kablam!     Checking clap v2.26.0
Oct 12 14:18:21.598 INFO kablam!     Checking serde_json v1.0.3
Oct 12 14:18:23.825 INFO kablam!     Checking tokenizer v0.1.0 (/source)
Oct 12 14:18:24.554 INFO kablam! warning: unused import: `std::io::BufReader`
Oct 12 14:18:24.555 INFO kablam!   --> src/main.rs:12:5
Oct 12 14:18:24.556 INFO kablam!    |
Oct 12 14:18:24.557 INFO kablam! 12 | use std::io::BufReader;
Oct 12 14:18:24.557 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Oct 12 14:18:24.558 INFO kablam!    |
Oct 12 14:18:24.559 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 12 14:18:24.559 INFO kablam! 
Oct 12 14:18:24.604 INFO kablam! warning: unused import: `std::io::BufReader`
Oct 12 14:18:24.605 INFO kablam!   --> src/main.rs:12:5
Oct 12 14:18:24.606 INFO kablam!    |
Oct 12 14:18:24.607 INFO kablam! 12 | use std::io::BufReader;
Oct 12 14:18:24.607 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Oct 12 14:18:24.608 INFO kablam!    |
Oct 12 14:18:24.609 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 12 14:18:24.609 INFO kablam! 
Oct 12 14:18:24.818 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 14:18:24.819 INFO kablam!   --> src/main.rs:34:5
Oct 12 14:18:24.819 INFO kablam!    |
Oct 12 14:18:24.820 INFO kablam! 34 |     tokenize(contents);
Oct 12 14:18:24.821 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 12 14:18:24.821 INFO kablam!    |
Oct 12 14:18:24.822 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 14:18:24.823 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 14:18:24.823 INFO kablam! 
Oct 12 14:18:24.871 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 14:18:24.871 INFO kablam!   --> src/main.rs:34:5
Oct 12 14:18:24.872 INFO kablam!    |
Oct 12 14:18:24.873 INFO kablam! 34 |     tokenize(contents);
Oct 12 14:18:24.873 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 12 14:18:24.874 INFO kablam!    |
Oct 12 14:18:24.875 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 14:18:24.876 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 14:18:24.876 INFO kablam! 
Oct 12 14:18:24.913 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 24.09s
Oct 12 14:18:24.926 INFO kablam! su: No module specific data is present
Oct 12 14:18:26.503 INFO running `"docker" "rm" "-f" "382e102248613bf6030ea4a35154219909d48cc6b0d0ccbae8d276a18296c973"`
Oct 12 14:18:26.872 INFO blam! 382e102248613bf6030ea4a35154219909d48cc6b0d0ccbae8d276a18296c973