Nov 17 17:16:21.850 INFO testing 198d/cs_review against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 17:16:21.851 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 17 17:16:22.205 INFO [stdout] 4e921afa558be9577667c55b0bf42ed5be061a1efcc6a75afb1b3629d8eb3bc9
Nov 17 17:16:22.211 INFO running `"docker" "start" "-a" "4e921afa558be9577667c55b0bf42ed5be061a1efcc6a75afb1b3629d8eb3bc9"`
Nov 17 17:16:23.049 INFO [stderr] usermod: no changes
Nov 17 17:16:23.135 INFO [stderr]    Compiling cs_review v0.1.0 (/source)
Nov 17 17:16:23.835 INFO [stderr] warning: unused `#[macro_use]` import
Nov 17 17:16:23.835 INFO [stderr]  --> src/lib.rs:3:13
Nov 17 17:16:23.835 INFO [stderr]   |
Nov 17 17:16:23.835 INFO [stderr] 3 | #[macro_use(s)]
Nov 17 17:16:23.835 INFO [stderr]   |             ^
Nov 17 17:16:23.835 INFO [stderr]   |
Nov 17 17:16:23.835 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 17:16:23.835 INFO [stderr] 
Nov 17 17:16:23.965 INFO [stderr] warning: variable does not need to be mutable
Nov 17 17:16:23.965 INFO [stderr]  --> src/sorting.rs:2:26
Nov 17 17:16:23.965 INFO [stderr]   |
Nov 17 17:16:23.965 INFO [stderr] 2 | pub fn selection_sort<T>(mut data: &mut [T])
Nov 17 17:16:23.965 INFO [stderr]   |                          ----^^^^
Nov 17 17:16:23.965 INFO [stderr]   |                          |
Nov 17 17:16:23.965 INFO [stderr]   |                          help: remove this `mut`
Nov 17 17:16:23.965 INFO [stderr]   |
Nov 17 17:16:23.965 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 17 17:16:23.965 INFO [stderr] 
Nov 17 17:16:23.966 INFO [stderr] warning: variable does not need to be mutable
Nov 17 17:16:23.966 INFO [stderr]   --> src/sorting.rs:25:26
Nov 17 17:16:23.966 INFO [stderr]    |
Nov 17 17:16:23.966 INFO [stderr] 25 | pub fn insertion_sort<T>(mut data: &mut [T])
Nov 17 17:16:23.966 INFO [stderr]    |                          ----^^^^
Nov 17 17:16:23.966 INFO [stderr]    |                          |
Nov 17 17:16:23.966 INFO [stderr]    |                          help: remove this `mut`
Nov 17 17:16:23.966 INFO [stderr] 
Nov 17 17:16:23.971 INFO [stderr] warning: variable does not need to be mutable
Nov 17 17:16:23.971 INFO [stderr]    --> src/sorting.rs:110:19
Nov 17 17:16:23.971 INFO [stderr]     |
Nov 17 17:16:23.971 INFO [stderr] 110 |   fn sift_down<T>(mut data: &mut [T], start: usize, end: usize)
Nov 17 17:16:23.971 INFO [stderr]     |                   ----^^^^
Nov 17 17:16:23.971 INFO [stderr]     |                   |
Nov 17 17:16:23.971 INFO [stderr]     |                   help: remove this `mut`
Nov 17 17:16:23.971 INFO [stderr] 
Nov 17 17:16:23.982 INFO [stderr] warning: method is never used: `insert`
Nov 17 17:16:23.982 INFO [stderr]    --> src/trees/binary.rs:128:3
Nov 17 17:16:23.982 INFO [stderr]     |
Nov 17 17:16:23.982 INFO [stderr] 128 |   fn insert(&mut self, data: T) {
Nov 17 17:16:23.982 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 17:16:23.982 INFO [stderr]     |
Nov 17 17:16:23.982 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 17:16:23.982 INFO [stderr] 
Nov 17 17:16:23.982 INFO [stderr] warning: method is never used: `delete`
Nov 17 17:16:23.982 INFO [stderr]    --> src/trees/binary.rs:147:3
Nov 17 17:16:23.982 INFO [stderr]     |
Nov 17 17:16:23.982 INFO [stderr] 147 |   fn delete(&mut self, data: &T) {
Nov 17 17:16:23.982 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 17:16:23.982 INFO [stderr] 
Nov 17 17:16:23.982 INFO [stderr] warning: method is never used: `find`
Nov 17 17:16:23.982 INFO [stderr]    --> src/trees/binary.rs:187:3
Nov 17 17:16:23.982 INFO [stderr]     |
Nov 17 17:16:23.982 INFO [stderr] 187 |   fn find<'a>(&'a self, data: &T) -> &Edge<T> {
Nov 17 17:16:23.982 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 17:16:23.982 INFO [stderr] 
Nov 17 17:16:23.982 INFO [stderr] warning: method is never used: `find_mut`
Nov 17 17:16:23.982 INFO [stderr]    --> src/trees/binary.rs:199:3
Nov 17 17:16:23.982 INFO [stderr]     |
Nov 17 17:16:23.982 INFO [stderr] 199 |   fn find_mut<'a>(&'a mut self, data: &T) -> &'a mut Edge<T> {
Nov 17 17:16:23.982 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 17:16:23.982 INFO [stderr] 
Nov 17 17:16:24.018 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Nov 17 17:16:24.023 INFO [stderr] su: No module specific data is present
Nov 17 17:16:24.327 INFO running `"docker" "inspect" "4e921afa558be9577667c55b0bf42ed5be061a1efcc6a75afb1b3629d8eb3bc9"`
Nov 17 17:16:24.471 INFO running `"docker" "rm" "-f" "4e921afa558be9577667c55b0bf42ed5be061a1efcc6a75afb1b3629d8eb3bc9"`
Nov 17 17:16:24.571 INFO [stdout] 4e921afa558be9577667c55b0bf42ed5be061a1efcc6a75afb1b3629d8eb3bc9
Nov 17 17:16:24.578 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 17 17:16:24.750 INFO [stdout] d245808864d4904a86d50cfd3dfb3e93789996e44e514199582b0547aff00342
Nov 17 17:16:24.752 INFO running `"docker" "start" "-a" "d245808864d4904a86d50cfd3dfb3e93789996e44e514199582b0547aff00342"`
Nov 17 17:16:25.461 INFO [stderr] usermod: no changes
Nov 17 17:16:25.512 INFO [stderr]    Compiling cs_review v0.1.0 (/source)
Nov 17 17:16:26.232 INFO [stderr] warning: unused `#[macro_use]` import
Nov 17 17:16:26.232 INFO [stderr]  --> src/lib.rs:3:13
Nov 17 17:16:26.232 INFO [stderr]   |
Nov 17 17:16:26.232 INFO [stderr] 3 | #[macro_use(s)]
Nov 17 17:16:26.232 INFO [stderr]   |             ^
Nov 17 17:16:26.232 INFO [stderr]   |
Nov 17 17:16:26.232 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 17:16:26.232 INFO [stderr] 
Nov 17 17:16:26.385 INFO [stderr] warning: variable does not need to be mutable
Nov 17 17:16:26.385 INFO [stderr]  --> src/sorting.rs:2:26
Nov 17 17:16:26.385 INFO [stderr]   |
Nov 17 17:16:26.385 INFO [stderr] 2 | pub fn selection_sort<T>(mut data: &mut [T])
Nov 17 17:16:26.385 INFO [stderr]   |                          ----^^^^
Nov 17 17:16:26.385 INFO [stderr]   |                          |
Nov 17 17:16:26.385 INFO [stderr]   |                          help: remove this `mut`
Nov 17 17:16:26.385 INFO [stderr]   |
Nov 17 17:16:26.385 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 17 17:16:26.385 INFO [stderr] 
Nov 17 17:16:26.385 INFO [stderr] warning: variable does not need to be mutable
Nov 17 17:16:26.385 INFO [stderr]   --> src/sorting.rs:25:26
Nov 17 17:16:26.385 INFO [stderr]    |
Nov 17 17:16:26.385 INFO [stderr] 25 | pub fn insertion_sort<T>(mut data: &mut [T])
Nov 17 17:16:26.385 INFO [stderr]    |                          ----^^^^
Nov 17 17:16:26.385 INFO [stderr]    |                          |
Nov 17 17:16:26.385 INFO [stderr]    |                          help: remove this `mut`
Nov 17 17:16:26.385 INFO [stderr] 
Nov 17 17:16:26.390 INFO [stderr] warning: variable does not need to be mutable
Nov 17 17:16:26.390 INFO [stderr]    --> src/sorting.rs:110:19
Nov 17 17:16:26.390 INFO [stderr]     |
Nov 17 17:16:26.390 INFO [stderr] 110 |   fn sift_down<T>(mut data: &mut [T], start: usize, end: usize)
Nov 17 17:16:26.390 INFO [stderr]     |                   ----^^^^
Nov 17 17:16:26.390 INFO [stderr]     |                   |
Nov 17 17:16:26.390 INFO [stderr]     |                   help: remove this `mut`
Nov 17 17:16:26.390 INFO [stderr] 
Nov 17 17:16:26.975 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
Nov 17 17:16:26.979 INFO [stderr] su: No module specific data is present
Nov 17 17:16:27.270 INFO running `"docker" "inspect" "d245808864d4904a86d50cfd3dfb3e93789996e44e514199582b0547aff00342"`
Nov 17 17:16:27.368 INFO running `"docker" "rm" "-f" "d245808864d4904a86d50cfd3dfb3e93789996e44e514199582b0547aff00342"`
Nov 17 17:16:27.462 INFO [stdout] d245808864d4904a86d50cfd3dfb3e93789996e44e514199582b0547aff00342
Nov 17 17:16:27.464 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 17 17:16:27.663 INFO [stdout] 6e5ff15ec9d6898cbf74324e13df77ec1adf22f3853d47475f8a3225789ad238
Nov 17 17:16:27.666 INFO running `"docker" "start" "-a" "6e5ff15ec9d6898cbf74324e13df77ec1adf22f3853d47475f8a3225789ad238"`
Nov 17 17:16:28.011 INFO [stderr] usermod: no changes
Nov 17 17:16:28.071 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 17 17:16:28.073 INFO [stderr]      Running /target/debug/deps/cs_review-5ab5f7c42f85b15e
Nov 17 17:16:28.083 INFO [stdout] 
Nov 17 17:16:28.083 INFO [stdout] running 8 tests
Nov 17 17:16:28.083 INFO [stdout] test sorting::test::test_merge_sort ... ok
Nov 17 17:16:28.083 INFO [stdout] test sorting::test::test_heap_sort ... ok
Nov 17 17:16:28.083 INFO [stdout] test sorting::test::test_insertion_sort ... ok
Nov 17 17:16:28.083 INFO [stdout] test trees::binary::test::test_delete ... ok
Nov 17 17:16:28.083 INFO [stdout] test trees::binary::test::test_find ... ok
Nov 17 17:16:28.083 INFO [stdout] test sorting::test::test_selection_sort ... ok
Nov 17 17:16:28.086 INFO [stdout] test trees::binary::test::test_insert ... ok
Nov 17 17:16:28.086 INFO [stdout] test trees::binary::test::test_iterator ... ok
Nov 17 17:16:28.086 INFO [stdout] 
Nov 17 17:16:28.086 INFO [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 17:16:28.086 INFO [stdout] 
Nov 17 17:16:28.087 INFO [stderr]    Doc-tests cs_review
Nov 17 17:16:29.291 INFO [stdout] 
Nov 17 17:16:29.291 INFO [stdout] running 0 tests
Nov 17 17:16:29.291 INFO [stdout] 
Nov 17 17:16:29.291 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 17:16:29.291 INFO [stdout] 
Nov 17 17:16:29.297 INFO [stderr] su: No module specific data is present
Nov 17 17:16:29.965 INFO running `"docker" "inspect" "6e5ff15ec9d6898cbf74324e13df77ec1adf22f3853d47475f8a3225789ad238"`
Nov 17 17:16:30.235 INFO running `"docker" "rm" "-f" "6e5ff15ec9d6898cbf74324e13df77ec1adf22f3853d47475f8a3225789ad238"`
Nov 17 17:16:30.578 INFO [stdout] 6e5ff15ec9d6898cbf74324e13df77ec1adf22f3853d47475f8a3225789ad238