Dec 15 14:34:59.189 INFO testing follow-0.1.5 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 14:34:59.189 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 15 14:34:59.447 INFO [stdout] 92830248441bb71d351c8145d1301f4c29965cbcbdbe59a032abf03d9c641378
Dec 15 14:34:59.449 INFO running `"docker" "start" "-a" "92830248441bb71d351c8145d1301f4c29965cbcbdbe59a032abf03d9c641378"`
Dec 15 14:35:00.032 INFO [stderr] usermod: no changes
Dec 15 14:35:00.139 INFO [stderr]    Compiling fern v0.3.5
Dec 15 14:35:01.607 INFO [stderr]    Compiling follow v0.1.5 (/source)
Dec 15 14:35:03.835 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 15 14:35:03.835 INFO [stderr]    --> src/worker.rs:180:27
Dec 15 14:35:03.835 INFO [stderr]     |
Dec 15 14:35:03.835 INFO [stderr] 180 |                 return Ok((cursor..len));
Dec 15 14:35:03.835 INFO [stderr]     |                           ^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 14:35:03.835 INFO [stderr]     |
Dec 15 14:35:03.835 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 15 14:35:03.835 INFO [stderr] 
Dec 15 14:35:03.835 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 15 14:35:03.835 INFO [stderr]    --> src/worker.rs:189:27
Dec 15 14:35:03.835 INFO [stderr]     |
Dec 15 14:35:03.835 INFO [stderr] 189 |                 return Ok((0..len));
Dec 15 14:35:03.835 INFO [stderr]     |                           ^^^^^^^^ help: remove these parentheses
Dec 15 14:35:03.835 INFO [stderr] 
Dec 15 14:35:04.111 INFO [stderr] warning: method is never used: `is_verbose`
Dec 15 14:35:04.111 INFO [stderr]   --> src/args.rs:32:5
Dec 15 14:35:04.111 INFO [stderr]    |
Dec 15 14:35:04.111 INFO [stderr] 32 |     pub fn is_verbose(&self) -> bool {
Dec 15 14:35:04.111 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 14:35:04.111 INFO [stderr]    |
Dec 15 14:35:04.111 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 14:35:04.111 INFO [stderr] 
Dec 15 14:35:07.019 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.97s
Dec 15 14:35:07.020 INFO [stderr] su: No module specific data is present
Dec 15 14:35:07.773 INFO running `"docker" "inspect" "92830248441bb71d351c8145d1301f4c29965cbcbdbe59a032abf03d9c641378"`
Dec 15 14:35:08.072 INFO running `"docker" "rm" "-f" "92830248441bb71d351c8145d1301f4c29965cbcbdbe59a032abf03d9c641378"`
Dec 15 14:35:08.371 INFO [stdout] 92830248441bb71d351c8145d1301f4c29965cbcbdbe59a032abf03d9c641378
Dec 15 14:35:08.371 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 15 14:35:08.880 INFO [stdout] 25977688e2f549557e6f896f23e9bb6f20a23b9b40b21834055c0ae7b8949cc4
Dec 15 14:35:08.882 INFO running `"docker" "start" "-a" "25977688e2f549557e6f896f23e9bb6f20a23b9b40b21834055c0ae7b8949cc4"`
Dec 15 14:35:10.155 INFO [stderr] usermod: no changes
Dec 15 14:35:10.282 INFO [stderr]    Compiling follow v0.1.5 (/source)
Dec 15 14:35:12.692 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 15 14:35:12.693 INFO [stderr]    --> src/worker.rs:180:27
Dec 15 14:35:12.693 INFO [stderr]     |
Dec 15 14:35:12.693 INFO [stderr] 180 |                 return Ok((cursor..len));
Dec 15 14:35:12.693 INFO [stderr]     |                           ^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 14:35:12.693 INFO [stderr]     |
Dec 15 14:35:12.693 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 15 14:35:12.693 INFO [stderr] 
Dec 15 14:35:12.693 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 15 14:35:12.693 INFO [stderr]    --> src/worker.rs:189:27
Dec 15 14:35:12.693 INFO [stderr]     |
Dec 15 14:35:12.693 INFO [stderr] 189 |                 return Ok((0..len));
Dec 15 14:35:12.693 INFO [stderr]     |                           ^^^^^^^^ help: remove these parentheses
Dec 15 14:35:12.693 INFO [stderr] 
Dec 15 14:35:12.693 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 15 14:35:12.693 INFO [stderr]    --> src/worker.rs:658:46
Dec 15 14:35:12.693 INFO [stderr]     |
Dec 15 14:35:12.693 INFO [stderr] 658 |             let content = build_sized_string((((BUFFER_SIZE as usize) * 2) - 1));
Dec 15 14:35:12.693 INFO [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 14:35:12.693 INFO [stderr] 
Dec 15 14:35:13.151 INFO [stderr] warning: method is never used: `is_verbose`
Dec 15 14:35:13.151 INFO [stderr]   --> src/args.rs:32:5
Dec 15 14:35:13.151 INFO [stderr]    |
Dec 15 14:35:13.151 INFO [stderr] 32 |     pub fn is_verbose(&self) -> bool {
Dec 15 14:35:13.151 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 14:35:13.151 INFO [stderr]    |
Dec 15 14:35:13.151 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 14:35:13.151 INFO [stderr] 
Dec 15 14:35:15.936 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.75s
Dec 15 14:35:15.946 INFO [stderr] su: No module specific data is present
Dec 15 14:35:16.369 INFO running `"docker" "inspect" "25977688e2f549557e6f896f23e9bb6f20a23b9b40b21834055c0ae7b8949cc4"`
Dec 15 14:35:16.532 INFO running `"docker" "rm" "-f" "25977688e2f549557e6f896f23e9bb6f20a23b9b40b21834055c0ae7b8949cc4"`
Dec 15 14:35:16.714 INFO [stdout] 25977688e2f549557e6f896f23e9bb6f20a23b9b40b21834055c0ae7b8949cc4