Sep 21 10:20:25.499 INFO checking fly-0.2.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 10:20:25.499 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 10:20:25.499 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-6/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 10:20:25.724 INFO blam! 52f5193b668438753c1f3bd96657d12d752a95f89dc5796813d0cda347e921e1
Sep 21 10:20:25.727 INFO running `"docker" "start" "-a" "52f5193b668438753c1f3bd96657d12d752a95f89dc5796813d0cda347e921e1"`
Sep 21 10:20:26.308 INFO kablam! usermod: no changes
Sep 21 10:20:26.329 INFO kablam!     Checking fly v0.2.0 (/source)
Sep 21 10:20:26.566 INFO kablam! warning: unused import: `gcounter::GCounter`
Sep 21 10:20:26.566 INFO kablam!   --> src/pncounter.rs:73:9
Sep 21 10:20:26.566 INFO kablam!    |
Sep 21 10:20:26.566 INFO kablam! 73 |     use gcounter::GCounter;
Sep 21 10:20:26.566 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^
Sep 21 10:20:26.566 INFO kablam!    |
Sep 21 10:20:26.566 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 21 10:20:26.566 INFO kablam! 
Sep 21 10:20:26.566 INFO kablam! warning: unused import: `std::fmt::Debug`
Sep 21 10:20:26.566 INFO kablam!  --> src/set.rs:4:5
Sep 21 10:20:26.566 INFO kablam!   |
Sep 21 10:20:26.566 INFO kablam! 4 | use std::fmt::Debug;
Sep 21 10:20:26.566 INFO kablam!   |     ^^^^^^^^^^^^^^^
Sep 21 10:20:26.566 INFO kablam! 
Sep 21 10:20:26.566 INFO kablam! warning: unused import: `super::*`
Sep 21 10:20:26.566 INFO kablam!   --> src/lib.rs:20:9
Sep 21 10:20:26.566 INFO kablam!    |
Sep 21 10:20:26.566 INFO kablam! 20 |     use super::*;
Sep 21 10:20:26.566 INFO kablam!    |         ^^^^^^^^
Sep 21 10:20:26.566 INFO kablam! 
Sep 21 10:20:26.580 INFO kablam! warning: unused import: `std::fmt::Debug`
Sep 21 10:20:26.580 INFO kablam!  --> src/set.rs:4:5
Sep 21 10:20:26.580 INFO kablam!   |
Sep 21 10:20:26.580 INFO kablam! 4 | use std::fmt::Debug;
Sep 21 10:20:26.580 INFO kablam!   |     ^^^^^^^^^^^^^^^
Sep 21 10:20:26.580 INFO kablam!   |
Sep 21 10:20:26.580 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 10:20:26.580 INFO kablam! 
Sep 21 10:20:26.627 INFO kablam! warning: unused variable: `node`
Sep 21 10:20:26.627 INFO kablam!  --> src/counter.rs:3:24
Sep 21 10:20:26.627 INFO kablam!   |
Sep 21 10:20:26.627 INFO kablam! 3 |     fn decr(&mut self, node: N, delta: u64) {
Sep 21 10:20:26.627 INFO kablam!   |                        ^^^^ help: consider using `_node` instead
Sep 21 10:20:26.627 INFO kablam!   |
Sep 21 10:20:26.627 INFO kablam!   = note: #[warn(unused_variables)] on by default
Sep 21 10:20:26.627 INFO kablam! 
Sep 21 10:20:26.627 INFO kablam! warning: unused variable: `delta`
Sep 21 10:20:26.627 INFO kablam!  --> src/counter.rs:3:33
Sep 21 10:20:26.627 INFO kablam!   |
Sep 21 10:20:26.627 INFO kablam! 3 |     fn decr(&mut self, node: N, delta: u64) {
Sep 21 10:20:26.627 INFO kablam!   |                                 ^^^^^ help: consider using `_delta` instead
Sep 21 10:20:26.627 INFO kablam! 
Sep 21 10:20:26.627 INFO kablam! warning: unused variable: `k`
Sep 21 10:20:26.627 INFO kablam!   --> src/gcounter.rs:34:14
Sep 21 10:20:26.627 INFO kablam!    |
Sep 21 10:20:26.627 INFO kablam! 34 |         for (k, v) in self.data.iter() {
Sep 21 10:20:26.627 INFO kablam!    |              ^ help: consider using `_k` instead
Sep 21 10:20:26.627 INFO kablam! 
Sep 21 10:20:26.634 INFO kablam! warning: method is never used: `new`
Sep 21 10:20:26.634 INFO kablam!   --> src/pncounter.rs:14:5
Sep 21 10:20:26.634 INFO kablam!    |
Sep 21 10:20:26.634 INFO kablam! 14 |     pub fn new() -> PnCounter<N> {
Sep 21 10:20:26.634 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 10:20:26.634 INFO kablam!    |
Sep 21 10:20:26.634 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 21 10:20:26.634 INFO kablam! 
Sep 21 10:20:26.634 INFO kablam! warning: method is never used: `to_gcounter`
Sep 21 10:20:26.634 INFO kablam!   --> src/pncounter.rs:23:5
Sep 21 10:20:26.634 INFO kablam!    |
Sep 21 10:20:26.634 INFO kablam! 23 |     pub fn to_gcounter(&self) -> GCounter<N> {
Sep 21 10:20:26.634 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 10:20:26.635 INFO kablam! 
Sep 21 10:20:26.665 INFO kablam! warning: unused variable: `node`
Sep 21 10:20:26.665 INFO kablam!  --> src/counter.rs:3:24
Sep 21 10:20:26.665 INFO kablam!   |
Sep 21 10:20:26.665 INFO kablam! 3 |     fn decr(&mut self, node: N, delta: u64) {
Sep 21 10:20:26.665 INFO kablam!   |                        ^^^^ help: consider using `_node` instead
Sep 21 10:20:26.665 INFO kablam!   |
Sep 21 10:20:26.665 INFO kablam!   = note: #[warn(unused_variables)] on by default
Sep 21 10:20:26.665 INFO kablam! 
Sep 21 10:20:26.665 INFO kablam! warning: unused variable: `delta`
Sep 21 10:20:26.665 INFO kablam!  --> src/counter.rs:3:33
Sep 21 10:20:26.665 INFO kablam!   |
Sep 21 10:20:26.665 INFO kablam! 3 |     fn decr(&mut self, node: N, delta: u64) {
Sep 21 10:20:26.665 INFO kablam!   |                                 ^^^^^ help: consider using `_delta` instead
Sep 21 10:20:26.665 INFO kablam! 
Sep 21 10:20:26.665 INFO kablam! warning: unused variable: `k`
Sep 21 10:20:26.665 INFO kablam!   --> src/gcounter.rs:34:14
Sep 21 10:20:26.665 INFO kablam!    |
Sep 21 10:20:26.665 INFO kablam! 34 |         for (k, v) in self.data.iter() {
Sep 21 10:20:26.665 INFO kablam!    |              ^ help: consider using `_k` instead
Sep 21 10:20:26.665 INFO kablam! 
Sep 21 10:20:26.712 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
Sep 21 10:20:26.714 INFO kablam! su: No module specific data is present
Sep 21 10:20:27.483 INFO running `"docker" "rm" "-f" "52f5193b668438753c1f3bd96657d12d752a95f89dc5796813d0cda347e921e1"`
Sep 21 10:20:27.597 INFO blam! 52f5193b668438753c1f3bd96657d12d752a95f89dc5796813d0cda347e921e1