Dec 15 14:34:57.986 INFO testing follow-0.1.5 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 14:34:57.986 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14:34:58.456 INFO [stdout] 74a9de6ec2e9facc9efd375df43e91f512f39b207e5039154382dbec41dbcdb8
Dec 15 14:34:58.460 INFO running `"docker" "start" "-a" "74a9de6ec2e9facc9efd375df43e91f512f39b207e5039154382dbec41dbcdb8"`
Dec 15 14:34:59.161 INFO [stderr] usermod: no changes
Dec 15 14:34:59.241 INFO [stderr]    Compiling fern v0.3.5
Dec 15 14:35:00.695 INFO [stderr]    Compiling follow v0.1.5 (/source)
Dec 15 14:35:03.050 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 15 14:35:03.050 INFO [stderr]    --> src/worker.rs:180:27
Dec 15 14:35:03.050 INFO [stderr]     |
Dec 15 14:35:03.050 INFO [stderr] 180 |                 return Ok((cursor..len));
Dec 15 14:35:03.050 INFO [stderr]     |                           ^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 14:35:03.050 INFO [stderr]     |
Dec 15 14:35:03.050 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 15 14:35:03.050 INFO [stderr] 
Dec 15 14:35:03.059 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 15 14:35:03.059 INFO [stderr]    --> src/worker.rs:189:27
Dec 15 14:35:03.059 INFO [stderr]     |
Dec 15 14:35:03.059 INFO [stderr] 189 |                 return Ok((0..len));
Dec 15 14:35:03.059 INFO [stderr]     |                           ^^^^^^^^ help: remove these parentheses
Dec 15 14:35:03.059 INFO [stderr] 
Dec 15 14:35:03.364 INFO [stderr] warning: method is never used: `is_verbose`
Dec 15 14:35:03.364 INFO [stderr]   --> src/args.rs:32:5
Dec 15 14:35:03.364 INFO [stderr]    |
Dec 15 14:35:03.364 INFO [stderr] 32 |     pub fn is_verbose(&self) -> bool {
Dec 15 14:35:03.364 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 14:35:03.364 INFO [stderr]    |
Dec 15 14:35:03.364 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 14:35:03.364 INFO [stderr] 
Dec 15 14:35:06.176 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.00s
Dec 15 14:35:06.182 INFO [stderr] su: No module specific data is present
Dec 15 14:35:06.636 INFO running `"docker" "inspect" "74a9de6ec2e9facc9efd375df43e91f512f39b207e5039154382dbec41dbcdb8"`
Dec 15 14:35:06.836 INFO running `"docker" "rm" "-f" "74a9de6ec2e9facc9efd375df43e91f512f39b207e5039154382dbec41dbcdb8"`
Dec 15 14:35:07.166 INFO [stdout] 74a9de6ec2e9facc9efd375df43e91f512f39b207e5039154382dbec41dbcdb8
Dec 15 14:35:07.175 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14:35:07.688 INFO [stdout] d53bcbabe4973da3387c1d104f3b120da9d55c5917721845263dc64a2ae2d2b1
Dec 15 14:35:07.692 INFO running `"docker" "start" "-a" "d53bcbabe4973da3387c1d104f3b120da9d55c5917721845263dc64a2ae2d2b1"`
Dec 15 14:35:08.903 INFO [stderr] usermod: no changes
Dec 15 14:35:08.995 INFO [stderr]    Compiling timebomb v0.1.2
Dec 15 14:35:09.845 INFO [stderr]    Compiling follow v0.1.5 (/source)
Dec 15 14:35:12.494 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 15 14:35:12.494 INFO [stderr]    --> src/worker.rs:180:27
Dec 15 14:35:12.494 INFO [stderr]     |
Dec 15 14:35:12.494 INFO [stderr] 180 |                 return Ok((cursor..len));
Dec 15 14:35:12.494 INFO [stderr]     |                           ^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 14:35:12.494 INFO [stderr]     |
Dec 15 14:35:12.494 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 15 14:35:12.494 INFO [stderr] 
Dec 15 14:35:12.494 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 15 14:35:12.494 INFO [stderr]    --> src/worker.rs:189:27
Dec 15 14:35:12.494 INFO [stderr]     |
Dec 15 14:35:12.494 INFO [stderr] 189 |                 return Ok((0..len));
Dec 15 14:35:12.494 INFO [stderr]     |                           ^^^^^^^^ help: remove these parentheses
Dec 15 14:35:12.494 INFO [stderr] 
Dec 15 14:35:12.495 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 15 14:35:12.495 INFO [stderr]    --> src/worker.rs:658:46
Dec 15 14:35:12.495 INFO [stderr]     |
Dec 15 14:35:12.495 INFO [stderr] 658 |             let content = build_sized_string((((BUFFER_SIZE as usize) * 2) - 1));
Dec 15 14:35:12.495 INFO [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 14:35:12.495 INFO [stderr] 
Dec 15 14:35:12.935 INFO [stderr] warning: method is never used: `is_verbose`
Dec 15 14:35:12.935 INFO [stderr]   --> src/args.rs:32:5
Dec 15 14:35:12.935 INFO [stderr]    |
Dec 15 14:35:12.935 INFO [stderr] 32 |     pub fn is_verbose(&self) -> bool {
Dec 15 14:35:12.935 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 14:35:12.935 INFO [stderr]    |
Dec 15 14:35:12.935 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 14:35:12.935 INFO [stderr] 
Dec 15 14:35:15.940 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.01s
Dec 15 14:35:15.947 INFO [stderr] su: No module specific data is present
Dec 15 14:35:16.375 INFO running `"docker" "inspect" "d53bcbabe4973da3387c1d104f3b120da9d55c5917721845263dc64a2ae2d2b1"`
Dec 15 14:35:16.529 INFO running `"docker" "rm" "-f" "d53bcbabe4973da3387c1d104f3b120da9d55c5917721845263dc64a2ae2d2b1"`
Dec 15 14:35:16.706 INFO [stdout] d53bcbabe4973da3387c1d104f3b120da9d55c5917721845263dc64a2ae2d2b1