Dec 03 11:42:58.818 INFO testing follow-0.1.5 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 11:42:58.818 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 11:42:59.117 INFO [stdout] 8306cfec4700c4367cc0a36cb23cae6d19d2218bf39b134e5b0d9dc24cba5f06
Dec 03 11:42:59.119 INFO running `"docker" "start" "-a" "8306cfec4700c4367cc0a36cb23cae6d19d2218bf39b134e5b0d9dc24cba5f06"`
Dec 03 11:42:59.743 INFO [stderr] usermod: no changes
Dec 03 11:42:59.863 INFO [stderr]    Compiling fern v0.3.5
Dec 03 11:42:59.864 INFO [stderr]    Compiling docopt v0.7.0
Dec 03 11:43:05.907 INFO [stderr]    Compiling follow v0.1.5 (/source)
Dec 03 11:43:08.256 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 03 11:43:08.256 INFO [stderr]    --> src/worker.rs:180:27
Dec 03 11:43:08.256 INFO [stderr]     |
Dec 03 11:43:08.256 INFO [stderr] 180 |                 return Ok((cursor..len));
Dec 03 11:43:08.256 INFO [stderr]     |                           ^^^^^^^^^^^^^ help: remove these parentheses
Dec 03 11:43:08.256 INFO [stderr]     |
Dec 03 11:43:08.256 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 03 11:43:08.256 INFO [stderr] 
Dec 03 11:43:08.256 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 03 11:43:08.256 INFO [stderr]    --> src/worker.rs:189:27
Dec 03 11:43:08.256 INFO [stderr]     |
Dec 03 11:43:08.256 INFO [stderr] 189 |                 return Ok((0..len));
Dec 03 11:43:08.256 INFO [stderr]     |                           ^^^^^^^^ help: remove these parentheses
Dec 03 11:43:08.256 INFO [stderr] 
Dec 03 11:43:08.544 INFO [stderr] warning: method is never used: `is_verbose`
Dec 03 11:43:08.544 INFO [stderr]   --> src/args.rs:32:5
Dec 03 11:43:08.544 INFO [stderr]    |
Dec 03 11:43:08.544 INFO [stderr] 32 |     pub fn is_verbose(&self) -> bool {
Dec 03 11:43:08.544 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 11:43:08.544 INFO [stderr]    |
Dec 03 11:43:08.544 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 03 11:43:08.544 INFO [stderr] 
Dec 03 11:43:11.240 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.48s
Dec 03 11:43:11.245 INFO [stderr] su: No module specific data is present
Dec 03 11:43:11.826 INFO running `"docker" "inspect" "8306cfec4700c4367cc0a36cb23cae6d19d2218bf39b134e5b0d9dc24cba5f06"`
Dec 03 11:43:12.129 INFO running `"docker" "rm" "-f" "8306cfec4700c4367cc0a36cb23cae6d19d2218bf39b134e5b0d9dc24cba5f06"`
Dec 03 11:43:12.413 INFO [stdout] 8306cfec4700c4367cc0a36cb23cae6d19d2218bf39b134e5b0d9dc24cba5f06
Dec 03 11:43:12.416 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 11:43:12.695 INFO [stdout] 31a744b62f2ca58184ad40fc944a4eb00c79c5ca25294cf16585d9e3cfe7dad9
Dec 03 11:43:12.700 INFO running `"docker" "start" "-a" "31a744b62f2ca58184ad40fc944a4eb00c79c5ca25294cf16585d9e3cfe7dad9"`
Dec 03 11:43:13.318 INFO [stderr] usermod: no changes
Dec 03 11:43:13.409 INFO [stderr]    Compiling follow v0.1.5 (/source)
Dec 03 11:43:16.031 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 03 11:43:16.031 INFO [stderr]    --> src/worker.rs:180:27
Dec 03 11:43:16.031 INFO [stderr]     |
Dec 03 11:43:16.031 INFO [stderr] 180 |                 return Ok((cursor..len));
Dec 03 11:43:16.031 INFO [stderr]     |                           ^^^^^^^^^^^^^ help: remove these parentheses
Dec 03 11:43:16.031 INFO [stderr]     |
Dec 03 11:43:16.031 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 03 11:43:16.031 INFO [stderr] 
Dec 03 11:43:16.031 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 03 11:43:16.031 INFO [stderr]    --> src/worker.rs:189:27
Dec 03 11:43:16.031 INFO [stderr]     |
Dec 03 11:43:16.031 INFO [stderr] 189 |                 return Ok((0..len));
Dec 03 11:43:16.031 INFO [stderr]     |                           ^^^^^^^^ help: remove these parentheses
Dec 03 11:43:16.031 INFO [stderr] 
Dec 03 11:43:16.031 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 03 11:43:16.031 INFO [stderr]    --> src/worker.rs:658:46
Dec 03 11:43:16.031 INFO [stderr]     |
Dec 03 11:43:16.031 INFO [stderr] 658 |             let content = build_sized_string((((BUFFER_SIZE as usize) * 2) - 1));
Dec 03 11:43:16.031 INFO [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 03 11:43:16.031 INFO [stderr] 
Dec 03 11:43:16.606 INFO [stderr] warning: method is never used: `is_verbose`
Dec 03 11:43:16.606 INFO [stderr]   --> src/args.rs:32:5
Dec 03 11:43:16.606 INFO [stderr]    |
Dec 03 11:43:16.606 INFO [stderr] 32 |     pub fn is_verbose(&self) -> bool {
Dec 03 11:43:16.606 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 11:43:16.606 INFO [stderr]    |
Dec 03 11:43:16.606 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 03 11:43:16.606 INFO [stderr] 
Dec 03 11:43:19.827 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.48s
Dec 03 11:43:19.835 INFO [stderr] su: No module specific data is present
Dec 03 11:43:20.422 INFO running `"docker" "inspect" "31a744b62f2ca58184ad40fc944a4eb00c79c5ca25294cf16585d9e3cfe7dad9"`
Dec 03 11:43:20.529 INFO running `"docker" "rm" "-f" "31a744b62f2ca58184ad40fc944a4eb00c79c5ca25294cf16585d9e3cfe7dad9"`
Dec 03 11:43:20.644 INFO [stdout] 31a744b62f2ca58184ad40fc944a4eb00c79c5ca25294cf16585d9e3cfe7dad9
