Dec 07 16:31:02.649 INFO testing follow-0.1.5 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 16:31:02.650 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 16:31:03.012 INFO [stdout] 8ff66f381159f127dc2a00a969da4badc34afdcac82fc5faf553b7ab090ca969
Dec 07 16:31:03.024 INFO running `"docker" "start" "-a" "8ff66f381159f127dc2a00a969da4badc34afdcac82fc5faf553b7ab090ca969"`
Dec 07 16:31:03.920 INFO [stderr] usermod: no changes
Dec 07 16:31:04.041 INFO [stderr]    Compiling fern v0.3.5
Dec 07 16:31:05.363 INFO [stderr]    Compiling follow v0.1.5 (/source)
Dec 07 16:31:07.548 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 07 16:31:07.548 INFO [stderr]    --> src/worker.rs:180:27
Dec 07 16:31:07.548 INFO [stderr]     |
Dec 07 16:31:07.548 INFO [stderr] 180 |                 return Ok((cursor..len));
Dec 07 16:31:07.548 INFO [stderr]     |                           ^^^^^^^^^^^^^ help: remove these parentheses
Dec 07 16:31:07.548 INFO [stderr]     |
Dec 07 16:31:07.548 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 07 16:31:07.548 INFO [stderr] 
Dec 07 16:31:07.548 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 07 16:31:07.548 INFO [stderr]    --> src/worker.rs:189:27
Dec 07 16:31:07.548 INFO [stderr]     |
Dec 07 16:31:07.548 INFO [stderr] 189 |                 return Ok((0..len));
Dec 07 16:31:07.548 INFO [stderr]     |                           ^^^^^^^^ help: remove these parentheses
Dec 07 16:31:07.548 INFO [stderr] 
Dec 07 16:31:07.876 INFO [stderr] warning: method is never used: `is_verbose`
Dec 07 16:31:07.876 INFO [stderr]   --> src/args.rs:32:5
Dec 07 16:31:07.876 INFO [stderr]    |
Dec 07 16:31:07.876 INFO [stderr] 32 |     pub fn is_verbose(&self) -> bool {
Dec 07 16:31:07.876 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 16:31:07.876 INFO [stderr]    |
Dec 07 16:31:07.876 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 07 16:31:07.876 INFO [stderr] 
Dec 07 16:31:11.319 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.37s
Dec 07 16:31:11.324 INFO [stderr] su: No module specific data is present
Dec 07 16:31:12.030 INFO running `"docker" "inspect" "8ff66f381159f127dc2a00a969da4badc34afdcac82fc5faf553b7ab090ca969"`
Dec 07 16:31:12.262 INFO running `"docker" "rm" "-f" "8ff66f381159f127dc2a00a969da4badc34afdcac82fc5faf553b7ab090ca969"`
Dec 07 16:31:12.504 INFO [stdout] 8ff66f381159f127dc2a00a969da4badc34afdcac82fc5faf553b7ab090ca969
Dec 07 16:31:12.510 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 16:31:12.940 INFO [stdout] 97be77e667b2d6e445e07ec301a21bfa840dcc7b788e26395d1574038f4f0f95
Dec 07 16:31:12.942 INFO running `"docker" "start" "-a" "97be77e667b2d6e445e07ec301a21bfa840dcc7b788e26395d1574038f4f0f95"`
Dec 07 16:31:14.076 INFO [stderr] usermod: no changes
Dec 07 16:31:14.212 INFO [stderr]    Compiling timebomb v0.1.2
Dec 07 16:31:15.101 INFO [stderr]    Compiling follow v0.1.5 (/source)
Dec 07 16:31:17.676 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 07 16:31:17.676 INFO [stderr]    --> src/worker.rs:180:27
Dec 07 16:31:17.676 INFO [stderr]     |
Dec 07 16:31:17.676 INFO [stderr] 180 |                 return Ok((cursor..len));
Dec 07 16:31:17.676 INFO [stderr]     |                           ^^^^^^^^^^^^^ help: remove these parentheses
Dec 07 16:31:17.676 INFO [stderr]     |
Dec 07 16:31:17.676 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 07 16:31:17.676 INFO [stderr] 
Dec 07 16:31:17.676 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 07 16:31:17.676 INFO [stderr]    --> src/worker.rs:189:27
Dec 07 16:31:17.676 INFO [stderr]     |
Dec 07 16:31:17.676 INFO [stderr] 189 |                 return Ok((0..len));
Dec 07 16:31:17.676 INFO [stderr]     |                           ^^^^^^^^ help: remove these parentheses
Dec 07 16:31:17.676 INFO [stderr] 
Dec 07 16:31:17.676 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 07 16:31:17.676 INFO [stderr]    --> src/worker.rs:658:46
Dec 07 16:31:17.676 INFO [stderr]     |
Dec 07 16:31:17.677 INFO [stderr] 658 |             let content = build_sized_string((((BUFFER_SIZE as usize) * 2) - 1));
Dec 07 16:31:17.677 INFO [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 07 16:31:17.677 INFO [stderr] 
Dec 07 16:31:18.129 INFO [stderr] warning: method is never used: `is_verbose`
Dec 07 16:31:18.129 INFO [stderr]   --> src/args.rs:32:5
Dec 07 16:31:18.129 INFO [stderr]    |
Dec 07 16:31:18.129 INFO [stderr] 32 |     pub fn is_verbose(&self) -> bool {
Dec 07 16:31:18.129 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 16:31:18.129 INFO [stderr]    |
Dec 07 16:31:18.129 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 07 16:31:18.129 INFO [stderr] 
Dec 07 16:31:21.552 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.45s
Dec 07 16:31:21.561 INFO [stderr] su: No module specific data is present
Dec 07 16:31:22.522 INFO running `"docker" "inspect" "97be77e667b2d6e445e07ec301a21bfa840dcc7b788e26395d1574038f4f0f95"`
Dec 07 16:31:22.787 INFO running `"docker" "rm" "-f" "97be77e667b2d6e445e07ec301a21bfa840dcc7b788e26395d1574038f4f0f95"`
Dec 07 16:31:23.100 INFO [stdout] 97be77e667b2d6e445e07ec301a21bfa840dcc7b788e26395d1574038f4f0f95