Nov 18 20:02:06.769 INFO testing balloon-0.0.1 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 20:02:06.771 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 20:02:07.079 INFO [stdout] b4a648a696975a6d99f4121c8206ab50b85664392fc869a79f1ec77959fbd7b0
Nov 18 20:02:07.083 INFO running `"docker" "start" "-a" "b4a648a696975a6d99f4121c8206ab50b85664392fc869a79f1ec77959fbd7b0"`
Nov 18 20:02:08.535 INFO [stderr] usermod: no changes
Nov 18 20:02:08.602 INFO [stderr]    Compiling subtle v0.7.1
Nov 18 20:02:09.277 INFO [stderr]    Compiling balloon v0.0.1 (/source)
Nov 18 20:02:10.269 INFO [stderr] warning: method is never used: `get`
Nov 18 20:02:10.269 INFO [stderr]   --> src/buffer.rs:51:5
Nov 18 20:02:10.269 INFO [stderr]    |
Nov 18 20:02:10.269 INFO [stderr] 51 |     pub fn get(&self, index: usize) -> Option<&T> { self.back.get(index) }
Nov 18 20:02:10.269 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:02:10.269 INFO [stderr]    |
Nov 18 20:02:10.269 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 18 20:02:10.269 INFO [stderr] 
Nov 18 20:02:10.269 INFO [stderr] warning: method is never used: `get_mut`
Nov 18 20:02:10.269 INFO [stderr]   --> src/buffer.rs:54:5
Nov 18 20:02:10.269 INFO [stderr]    |
Nov 18 20:02:10.269 INFO [stderr] 54 |     pub fn get_mut(&mut self, index: usize) -> Option<&mut T> { self.back.get_mut(index) }
Nov 18 20:02:10.269 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:02:10.269 INFO [stderr] 
Nov 18 20:02:10.278 INFO [stderr] warning: method is never used: `clear`
Nov 18 20:02:10.278 INFO [stderr]   --> src/buffer.rs:57:5
Nov 18 20:02:10.278 INFO [stderr]    |
Nov 18 20:02:10.278 INFO [stderr] 57 |     pub fn clear(&mut self) { self.back.clear() }
Nov 18 20:02:10.278 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:02:10.278 INFO [stderr] 
Nov 18 20:02:10.278 INFO [stderr] warning: method is never used: `is_empty`
Nov 18 20:02:10.278 INFO [stderr]   --> src/buffer.rs:58:5
Nov 18 20:02:10.278 INFO [stderr]    |
Nov 18 20:02:10.278 INFO [stderr] 58 |     pub fn is_empty(&self) -> bool { self.back.is_empty() }
Nov 18 20:02:10.278 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:02:10.278 INFO [stderr] 
Nov 18 20:02:10.278 INFO [stderr] warning: method is never used: `len`
Nov 18 20:02:10.278 INFO [stderr]   --> src/buffer.rs:59:5
Nov 18 20:02:10.278 INFO [stderr]    |
Nov 18 20:02:10.278 INFO [stderr] 59 |     pub fn len(&self) -> usize { self.back.len() }
Nov 18 20:02:10.278 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:02:10.278 INFO [stderr] 
Nov 18 20:02:10.582 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
Nov 18 20:02:10.585 INFO [stderr] su: No module specific data is present
Nov 18 20:02:11.877 INFO running `"docker" "inspect" "b4a648a696975a6d99f4121c8206ab50b85664392fc869a79f1ec77959fbd7b0"`
Nov 18 20:02:12.289 INFO running `"docker" "rm" "-f" "b4a648a696975a6d99f4121c8206ab50b85664392fc869a79f1ec77959fbd7b0"`
Nov 18 20:02:12.725 INFO [stdout] b4a648a696975a6d99f4121c8206ab50b85664392fc869a79f1ec77959fbd7b0
Nov 18 20:02:12.730 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 20:02:13.168 INFO [stdout] ea80d5b299da897932f02ee21259f7ffc4150394e73f206203d3efddc7faa0a6
Nov 18 20:02:13.174 INFO running `"docker" "start" "-a" "ea80d5b299da897932f02ee21259f7ffc4150394e73f206203d3efddc7faa0a6"`
Nov 18 20:02:14.181 INFO [stderr] usermod: no changes
Nov 18 20:02:14.328 INFO [stderr]    Compiling balloon v0.0.1 (/source)
Nov 18 20:02:15.438 INFO [stderr] warning: method is never used: `get`
Nov 18 20:02:15.438 INFO [stderr]   --> src/buffer.rs:51:5
Nov 18 20:02:15.438 INFO [stderr]    |
Nov 18 20:02:15.438 INFO [stderr] 51 |     pub fn get(&self, index: usize) -> Option<&T> { self.back.get(index) }
Nov 18 20:02:15.438 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:02:15.438 INFO [stderr]    |
Nov 18 20:02:15.438 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 18 20:02:15.438 INFO [stderr] 
Nov 18 20:02:15.438 INFO [stderr] warning: method is never used: `get_mut`
Nov 18 20:02:15.438 INFO [stderr]   --> src/buffer.rs:54:5
Nov 18 20:02:15.438 INFO [stderr]    |
Nov 18 20:02:15.438 INFO [stderr] 54 |     pub fn get_mut(&mut self, index: usize) -> Option<&mut T> { self.back.get_mut(index) }
Nov 18 20:02:15.438 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:02:15.438 INFO [stderr] 
Nov 18 20:02:15.438 INFO [stderr] warning: method is never used: `clear`
Nov 18 20:02:15.438 INFO [stderr]   --> src/buffer.rs:57:5
Nov 18 20:02:15.438 INFO [stderr]    |
Nov 18 20:02:15.438 INFO [stderr] 57 |     pub fn clear(&mut self) { self.back.clear() }
Nov 18 20:02:15.438 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:02:15.438 INFO [stderr] 
Nov 18 20:02:15.438 INFO [stderr] warning: method is never used: `is_empty`
Nov 18 20:02:15.438 INFO [stderr]   --> src/buffer.rs:58:5
Nov 18 20:02:15.438 INFO [stderr]    |
Nov 18 20:02:15.438 INFO [stderr] 58 |     pub fn is_empty(&self) -> bool { self.back.is_empty() }
Nov 18 20:02:15.438 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:02:15.438 INFO [stderr] 
Nov 18 20:02:15.438 INFO [stderr] warning: method is never used: `len`
Nov 18 20:02:15.438 INFO [stderr]   --> src/buffer.rs:59:5
Nov 18 20:02:15.438 INFO [stderr]    |
Nov 18 20:02:15.438 INFO [stderr] 59 |     pub fn len(&self) -> usize { self.back.len() }
Nov 18 20:02:15.438 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:02:15.438 INFO [stderr] 
Nov 18 20:02:16.171 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
Nov 18 20:02:16.175 INFO [stderr] su: No module specific data is present
Nov 18 20:02:16.713 INFO running `"docker" "inspect" "ea80d5b299da897932f02ee21259f7ffc4150394e73f206203d3efddc7faa0a6"`
Nov 18 20:02:16.915 INFO running `"docker" "rm" "-f" "ea80d5b299da897932f02ee21259f7ffc4150394e73f206203d3efddc7faa0a6"`
Nov 18 20:02:17.138 INFO [stdout] ea80d5b299da897932f02ee21259f7ffc4150394e73f206203d3efddc7faa0a6
Nov 18 20:02:17.140 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --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"`
Nov 18 20:02:17.529 INFO [stdout] eafd2a9b019aabae0d76bc09c5be9079d4610e9a409c822f4a1f119fd02e714b
Nov 18 20:02:17.529 INFO running `"docker" "start" "-a" "eafd2a9b019aabae0d76bc09c5be9079d4610e9a409c822f4a1f119fd02e714b"`
Nov 18 20:02:18.291 INFO [stderr] usermod: no changes
Nov 18 20:02:18.364 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 18 20:02:18.365 INFO [stderr]      Running /target/debug/deps/balloon-32be4190d84e364e
Nov 18 20:02:18.368 INFO [stdout] 
Nov 18 20:02:18.368 INFO [stdout] running 1 test
Nov 18 20:02:18.431 INFO [stdout] test tests::it_works ... ok
Nov 18 20:02:18.431 INFO [stderr]    Doc-tests balloon
Nov 18 20:02:18.431 INFO [stdout] 
Nov 18 20:02:18.431 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 20:02:18.431 INFO [stdout] 
Nov 18 20:02:19.744 INFO [stdout] 
Nov 18 20:02:19.744 INFO [stderr] su: No module specific data is present
Nov 18 20:02:19.744 INFO [stdout] running 0 tests
Nov 18 20:02:19.744 INFO [stdout] 
Nov 18 20:02:19.744 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 20:02:19.744 INFO [stdout] 
Nov 18 20:02:20.135 INFO running `"docker" "inspect" "eafd2a9b019aabae0d76bc09c5be9079d4610e9a409c822f4a1f119fd02e714b"`
Nov 18 20:02:20.223 INFO running `"docker" "rm" "-f" "eafd2a9b019aabae0d76bc09c5be9079d4610e9a409c822f4a1f119fd02e714b"`
Nov 18 20:02:20.317 INFO [stdout] eafd2a9b019aabae0d76bc09c5be9079d4610e9a409c822f4a1f119fd02e714b