Nov 27 21:02:54.679 INFO checking sbalaji1996/tokenizer against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 21:02:54.682 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 27 21:02:55.135 INFO [stdout] f68604ef8485f7b83fe3e630101e655295746edd5a50d393019ceb86be108ded
Nov 27 21:02:55.138 INFO running `"docker" "start" "-a" "f68604ef8485f7b83fe3e630101e655295746edd5a50d393019ceb86be108ded"`
Nov 27 21:02:56.936 INFO [stderr] usermod: no changes
Nov 27 21:02:57.080 INFO [stderr]     Checking itoa v0.3.3
Nov 27 21:02:57.080 INFO [stderr]     Checking serde v1.0.14
Nov 27 21:02:57.088 INFO [stderr]     Checking term_size v0.3.0
Nov 27 21:02:57.088 INFO [stderr]     Checking atty v0.2.2
Nov 27 21:02:57.088 INFO [stderr]    Compiling serde_derive v1.0.14
Nov 27 21:02:58.148 INFO [stderr]     Checking textwrap v0.7.0
Nov 27 21:02:59.130 INFO [stderr]     Checking clap v2.26.0
Nov 27 21:03:21.192 INFO [stderr]     Checking serde_json v1.0.3
Nov 27 21:03:23.373 INFO [stderr]     Checking tokenizer v0.1.0 (/source)
Nov 27 21:03:24.051 INFO [stderr] warning: unused import: `std::io::BufReader`
Nov 27 21:03:24.051 INFO [stderr]   --> src/main.rs:12:5
Nov 27 21:03:24.051 INFO [stderr]    |
Nov 27 21:03:24.052 INFO [stderr] 12 | use std::io::BufReader;
Nov 27 21:03:24.052 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 27 21:03:24.053 INFO [stderr]    |
Nov 27 21:03:24.053 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 27 21:03:24.053 INFO [stderr] 
Nov 27 21:03:24.108 INFO [stderr] warning: unused import: `std::io::BufReader`
Nov 27 21:03:24.108 INFO [stderr]   --> src/main.rs:12:5
Nov 27 21:03:24.108 INFO [stderr]    |
Nov 27 21:03:24.108 INFO [stderr] 12 | use std::io::BufReader;
Nov 27 21:03:24.109 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 27 21:03:24.110 INFO [stderr]    |
Nov 27 21:03:24.110 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 27 21:03:24.110 INFO [stderr] 
Nov 27 21:03:24.332 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 21:03:24.332 INFO [stderr]   --> src/main.rs:34:5
Nov 27 21:03:24.333 INFO [stderr]    |
Nov 27 21:03:24.333 INFO [stderr] 34 |     tokenize(contents);
Nov 27 21:03:24.333 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 27 21:03:24.333 INFO [stderr]    |
Nov 27 21:03:24.333 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 21:03:24.333 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 21:03:24.333 INFO [stderr] 
Nov 27 21:03:24.386 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 21:03:24.386 INFO [stderr]   --> src/main.rs:34:5
Nov 27 21:03:24.387 INFO [stderr]    |
Nov 27 21:03:24.387 INFO [stderr] 34 |     tokenize(contents);
Nov 27 21:03:24.387 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 27 21:03:24.387 INFO [stderr]    |
Nov 27 21:03:24.387 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 21:03:24.387 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 21:03:24.387 INFO [stderr] 
Nov 27 21:03:24.428 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.46s
Nov 27 21:03:24.435 INFO [stderr] su: No module specific data is present
Nov 27 21:03:26.325 INFO running `"docker" "inspect" "f68604ef8485f7b83fe3e630101e655295746edd5a50d393019ceb86be108ded"`
Nov 27 21:03:26.639 INFO running `"docker" "rm" "-f" "f68604ef8485f7b83fe3e630101e655295746edd5a50d393019ceb86be108ded"`
Nov 27 21:03:26.969 INFO [stdout] f68604ef8485f7b83fe3e630101e655295746edd5a50d393019ceb86be108ded