Dec 04 10:45:59.528 INFO checking sbalaji1996/tokenizer against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 10:45:59.528 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 10:45:59.939 INFO [stdout] ada98f196e8fbc4f6f44d2d88e766b0157038f8a0db5d94513f764df8c201561
Dec 04 10:45:59.941 INFO running `"docker" "start" "-a" "ada98f196e8fbc4f6f44d2d88e766b0157038f8a0db5d94513f764df8c201561"`
Dec 04 10:46:02.614 INFO [stderr] usermod: no changes
Dec 04 10:46:02.847 INFO [stderr]     Checking itoa v0.3.3
Dec 04 10:46:02.847 INFO [stderr]     Checking serde v1.0.14
Dec 04 10:46:02.871 INFO [stderr]     Checking term_size v0.3.0
Dec 04 10:46:02.871 INFO [stderr]     Checking atty v0.2.2
Dec 04 10:46:02.874 INFO [stderr]    Compiling serde_derive v1.0.14
Dec 04 10:46:03.777 INFO [stderr]     Checking textwrap v0.7.0
Dec 04 10:46:04.818 INFO [stderr]     Checking clap v2.26.0
Dec 04 10:46:23.658 INFO [stderr]     Checking serde_json v1.0.3
Dec 04 10:46:25.811 INFO [stderr]     Checking tokenizer v0.1.0 (/source)
Dec 04 10:46:26.457 INFO [stderr] warning: unused import: `std::io::BufReader`
Dec 04 10:46:26.457 INFO [stderr]   --> src/main.rs:12:5
Dec 04 10:46:26.457 INFO [stderr]    |
Dec 04 10:46:26.457 INFO [stderr] 12 | use std::io::BufReader;
Dec 04 10:46:26.457 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 04 10:46:26.457 INFO [stderr]    |
Dec 04 10:46:26.457 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 10:46:26.457 INFO [stderr] 
Dec 04 10:46:26.611 INFO [stderr] warning: unused import: `std::io::BufReader`
Dec 04 10:46:26.611 INFO [stderr]   --> src/main.rs:12:5
Dec 04 10:46:26.611 INFO [stderr]    |
Dec 04 10:46:26.611 INFO [stderr] 12 | use std::io::BufReader;
Dec 04 10:46:26.611 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 04 10:46:26.611 INFO [stderr]    |
Dec 04 10:46:26.611 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 10:46:26.611 INFO [stderr] 
Dec 04 10:46:26.727 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 10:46:26.727 INFO [stderr]   --> src/main.rs:34:5
Dec 04 10:46:26.727 INFO [stderr]    |
Dec 04 10:46:26.727 INFO [stderr] 34 |     tokenize(contents);
Dec 04 10:46:26.727 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 04 10:46:26.727 INFO [stderr]    |
Dec 04 10:46:26.727 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 10:46:26.727 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 10:46:26.727 INFO [stderr] 
Dec 04 10:46:26.835 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 10:46:26.835 INFO [stderr]   --> src/main.rs:34:5
Dec 04 10:46:26.835 INFO [stderr]    |
Dec 04 10:46:26.835 INFO [stderr] 34 |     tokenize(contents);
Dec 04 10:46:26.835 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 04 10:46:26.835 INFO [stderr]    |
Dec 04 10:46:26.835 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 10:46:26.835 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 10:46:26.835 INFO [stderr] 
Dec 04 10:46:26.879 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.22s
Dec 04 10:46:26.885 INFO [stderr] su: No module specific data is present
Dec 04 10:46:28.061 INFO running `"docker" "inspect" "ada98f196e8fbc4f6f44d2d88e766b0157038f8a0db5d94513f764df8c201561"`
Dec 04 10:46:28.347 INFO running `"docker" "rm" "-f" "ada98f196e8fbc4f6f44d2d88e766b0157038f8a0db5d94513f764df8c201561"`
Dec 04 10:46:28.611 INFO [stdout] ada98f196e8fbc4f6f44d2d88e766b0157038f8a0db5d94513f764df8c201561