Nov 28 05:56:54.783 INFO checking elpiel/rust-grep against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 05:56:54.783 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 28 05:56:55.134 INFO [stdout] 41b146cc18a99d5e7545f4d9ffb1d2abacfddd162bfda0458708cf94d77a392a
Nov 28 05:56:55.136 INFO running `"docker" "start" "-a" "41b146cc18a99d5e7545f4d9ffb1d2abacfddd162bfda0458708cf94d77a392a"`
Nov 28 05:56:56.475 INFO [stderr] usermod: no changes
Nov 28 05:56:56.590 INFO [stderr]     Checking memchr v2.0.1
Nov 28 05:56:57.166 INFO [stderr]     Checking aho-corasick v0.6.4
Nov 28 05:56:58.052 INFO [stderr]     Checking regex v1.0.0
Nov 28 05:57:00.952 INFO [stderr]     Checking grep v0.1.0 (/source)
Nov 28 05:57:01.941 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 05:57:01.942 INFO [stderr]  --> src/main.rs:1:1
Nov 28 05:57:01.942 INFO [stderr]   |
Nov 28 05:57:01.942 INFO [stderr] 1 | #[macro_use] extern crate lazy_static;
Nov 28 05:57:01.943 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 05:57:01.943 INFO [stderr]   |
Nov 28 05:57:01.943 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 05:57:01.944 INFO [stderr] 
Nov 28 05:57:02.025 INFO [stderr] warning: unused variable: `colorful_output`
Nov 28 05:57:02.025 INFO [stderr]   --> src/main.rs:11:9
Nov 28 05:57:02.025 INFO [stderr]    |
Nov 28 05:57:02.025 INFO [stderr] 11 |     let colorful_output = true;
Nov 28 05:57:02.026 INFO [stderr]    |         ^^^^^^^^^^^^^^^ help: consider using `_colorful_output` instead
Nov 28 05:57:02.026 INFO [stderr]    |
Nov 28 05:57:02.026 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 05:57:02.027 INFO [stderr] 
Nov 28 05:57:02.038 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 05:57:02.038 INFO [stderr]  --> src/main.rs:1:1
Nov 28 05:57:02.039 INFO [stderr]   |
Nov 28 05:57:02.039 INFO [stderr] 1 | #[macro_use] extern crate lazy_static;
Nov 28 05:57:02.039 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 05:57:02.040 INFO [stderr]   |
Nov 28 05:57:02.040 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 05:57:02.040 INFO [stderr] 
Nov 28 05:57:02.113 INFO [stderr] warning: unused variable: `colorful_output`
Nov 28 05:57:02.113 INFO [stderr]   --> src/main.rs:11:9
Nov 28 05:57:02.113 INFO [stderr]    |
Nov 28 05:57:02.114 INFO [stderr] 11 |     let colorful_output = true;
Nov 28 05:57:02.114 INFO [stderr]    |         ^^^^^^^^^^^^^^^ help: consider using `_colorful_output` instead
Nov 28 05:57:02.114 INFO [stderr]    |
Nov 28 05:57:02.114 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 05:57:02.115 INFO [stderr] 
Nov 28 05:57:02.144 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.63s
Nov 28 05:57:02.145 INFO [stderr] su: No module specific data is present
Nov 28 05:57:02.742 INFO running `"docker" "inspect" "41b146cc18a99d5e7545f4d9ffb1d2abacfddd162bfda0458708cf94d77a392a"`
Nov 28 05:57:03.052 INFO running `"docker" "rm" "-f" "41b146cc18a99d5e7545f4d9ffb1d2abacfddd162bfda0458708cf94d77a392a"`
Nov 28 05:57:03.324 INFO [stdout] 41b146cc18a99d5e7545f4d9ffb1d2abacfddd162bfda0458708cf94d77a392a