Sep 10 07:23:17.407 INFO checking tusk_data-0.0.1 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 07:23:17.407 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 07:23:17.408 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 07:23:17.682 INFO blam! 294432373dad51abc5630bb0e2b32155c05f621f76f54b507d05718089d9149e
Sep 10 07:23:17.684 INFO running `"docker" "start" "-a" "294432373dad51abc5630bb0e2b32155c05f621f76f54b507d05718089d9149e"`
Sep 10 07:23:18.770 INFO kablam! usermod: no changes
Sep 10 07:23:19.018 INFO kablam!     Checking uuid v0.7.0
Sep 10 07:23:19.018 INFO kablam!     Checking serde_yaml v0.8.3
Sep 10 07:23:19.018 INFO kablam!     Checking chrono v0.4.6
Sep 10 07:23:22.614 INFO kablam!     Checking simplelog v0.5.2
Sep 10 07:23:22.614 INFO kablam!     Checking tusk_data v0.0.1 (file:///source)
Sep 10 07:23:23.266 INFO kablam!     Checking criterion v0.2.5
Sep 10 07:23:24.440 INFO kablam! warning: unused variable: `vo`
Sep 10 07:23:24.440 INFO kablam!   --> src/metrics/mod.rs:36:56
Sep 10 07:23:24.440 INFO kablam!    |
Sep 10 07:23:24.440 INFO kablam! 36 |     pub fn join(&self, rhs: &Self, terms: Vec<String>, vo: ops::Ops) -> Option<Self> {
Sep 10 07:23:24.440 INFO kablam!    |                                                        ^^ help: consider using `_vo` instead
Sep 10 07:23:24.440 INFO kablam!    |
Sep 10 07:23:24.441 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 07:23:24.441 INFO kablam! 
Sep 10 07:23:28.579 INFO kablam! warning: unused variable: `b`
Sep 10 07:23:28.579 INFO kablam!   --> benches/metrics.rs:11:50
Sep 10 07:23:28.579 INFO kablam!    |
Sep 10 07:23:28.579 INFO kablam! 11 |         c.bench_function("matching metadata", move |b| {
Sep 10 07:23:28.579 INFO kablam!    |                                                     ^ help: consider using `_b` instead
Sep 10 07:23:28.579 INFO kablam!    |
Sep 10 07:23:28.579 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 07:23:28.579 INFO kablam! 
Sep 10 07:23:28.860 INFO kablam! warning: unused variable: `vo`
Sep 10 07:23:28.860 INFO kablam!   --> src/metrics/mod.rs:36:56
Sep 10 07:23:28.860 INFO kablam!    |
Sep 10 07:23:28.860 INFO kablam! 36 |     pub fn join(&self, rhs: &Self, terms: Vec<String>, vo: ops::Ops) -> Option<Self> {
Sep 10 07:23:28.860 INFO kablam!    |                                                        ^^ help: consider using `_vo` instead
Sep 10 07:23:28.860 INFO kablam!    |
Sep 10 07:23:28.860 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 07:23:28.860 INFO kablam! 
Sep 10 07:23:29.045 INFO kablam! warning: function is never used: `test_metadata_builder`
Sep 10 07:23:29.045 INFO kablam!    --> src/metadata/mod.rs:221:5
Sep 10 07:23:29.045 INFO kablam!     |
Sep 10 07:23:29.045 INFO kablam! 221 |     fn test_metadata_builder() {
Sep 10 07:23:29.045 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 07:23:29.045 INFO kablam!     |
Sep 10 07:23:29.045 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 10 07:23:29.045 INFO kablam! 
Sep 10 07:23:29.045 INFO kablam! warning: function is never used: `test_metadata_filter`
Sep 10 07:23:29.045 INFO kablam!    --> src/metadata/mod.rs:236:5
Sep 10 07:23:29.045 INFO kablam!     |
Sep 10 07:23:29.045 INFO kablam! 236 |     fn test_metadata_filter() {
Sep 10 07:23:29.045 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 07:23:29.045 INFO kablam! 
Sep 10 07:23:29.105 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.31s
Sep 10 07:23:29.113 INFO kablam! su: No module specific data is present
Sep 10 07:23:29.861 INFO running `"docker" "rm" "-f" "294432373dad51abc5630bb0e2b32155c05f621f76f54b507d05718089d9149e"`
Sep 10 07:23:29.974 INFO blam! 294432373dad51abc5630bb0e2b32155c05f621f76f54b507d05718089d9149e