Oct 13 15:13:19.180 INFO checking fly-0.2.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 15:13:19.180 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-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"`
Oct 13 15:13:19.397 INFO blam! bd1d2584a3e43441ea333071157c6fc1b24ef28824f518a17a86d50b7fe4bc01
Oct 13 15:13:19.398 INFO running `"docker" "start" "-a" "bd1d2584a3e43441ea333071157c6fc1b24ef28824f518a17a86d50b7fe4bc01"`
Oct 13 15:13:19.869 INFO kablam! usermod: no changes
Oct 13 15:13:19.899 INFO kablam!     Checking fly v0.2.0 (/source)
Oct 13 15:13:20.528 INFO kablam! warning: unused import: `std::fmt::Debug`
Oct 13 15:13:20.528 INFO kablam!  --> src/set.rs:4:5
Oct 13 15:13:20.528 INFO kablam!   |
Oct 13 15:13:20.528 INFO kablam! 4 | use std::fmt::Debug;
Oct 13 15:13:20.528 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 13 15:13:20.528 INFO kablam!   |
Oct 13 15:13:20.528 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 15:13:20.528 INFO kablam! 
Oct 13 15:13:20.592 INFO kablam! warning: unused variable: `node`
Oct 13 15:13:20.592 INFO kablam!  --> src/counter.rs:3:24
Oct 13 15:13:20.592 INFO kablam!   |
Oct 13 15:13:20.592 INFO kablam! 3 |     fn decr(&mut self, node: N, delta: u64) {
Oct 13 15:13:20.592 INFO kablam!   |                        ^^^^ help: consider using `_node` instead
Oct 13 15:13:20.592 INFO kablam!   |
Oct 13 15:13:20.592 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 13 15:13:20.592 INFO kablam! 
Oct 13 15:13:20.592 INFO kablam! warning: unused variable: `delta`
Oct 13 15:13:20.592 INFO kablam!  --> src/counter.rs:3:33
Oct 13 15:13:20.592 INFO kablam!   |
Oct 13 15:13:20.592 INFO kablam! 3 |     fn decr(&mut self, node: N, delta: u64) {
Oct 13 15:13:20.592 INFO kablam!   |                                 ^^^^^ help: consider using `_delta` instead
Oct 13 15:13:20.592 INFO kablam! 
Oct 13 15:13:20.592 INFO kablam! warning: unused variable: `k`
Oct 13 15:13:20.592 INFO kablam!   --> src/gcounter.rs:34:14
Oct 13 15:13:20.592 INFO kablam!    |
Oct 13 15:13:20.593 INFO kablam! 34 |         for (k, v) in self.data.iter() {
Oct 13 15:13:20.593 INFO kablam!    |              ^ help: consider using `_k` instead
Oct 13 15:13:20.593 INFO kablam! 
Oct 13 15:13:20.600 INFO kablam! warning: method is never used: `new`
Oct 13 15:13:20.600 INFO kablam!   --> src/pncounter.rs:14:5
Oct 13 15:13:20.600 INFO kablam!    |
Oct 13 15:13:20.600 INFO kablam! 14 |     pub fn new() -> PnCounter<N> {
Oct 13 15:13:20.600 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 15:13:20.600 INFO kablam!    |
Oct 13 15:13:20.600 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 15:13:20.600 INFO kablam! 
Oct 13 15:13:20.600 INFO kablam! warning: method is never used: `to_gcounter`
Oct 13 15:13:20.600 INFO kablam!   --> src/pncounter.rs:23:5
Oct 13 15:13:20.600 INFO kablam!    |
Oct 13 15:13:20.600 INFO kablam! 23 |     pub fn to_gcounter(&self) -> GCounter<N> {
Oct 13 15:13:20.600 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 15:13:20.600 INFO kablam! 
Oct 13 15:13:20.680 INFO kablam! warning: unused import: `gcounter::GCounter`
Oct 13 15:13:20.680 INFO kablam!   --> src/pncounter.rs:73:9
Oct 13 15:13:20.680 INFO kablam!    |
Oct 13 15:13:20.680 INFO kablam! 73 |     use gcounter::GCounter;
Oct 13 15:13:20.680 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^
Oct 13 15:13:20.680 INFO kablam!    |
Oct 13 15:13:20.680 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 15:13:20.680 INFO kablam! 
Oct 13 15:13:20.683 INFO kablam! warning: unused import: `std::fmt::Debug`
Oct 13 15:13:20.683 INFO kablam!  --> src/set.rs:4:5
Oct 13 15:13:20.683 INFO kablam!   |
Oct 13 15:13:20.684 INFO kablam! 4 | use std::fmt::Debug;
Oct 13 15:13:20.684 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 13 15:13:20.685 INFO kablam! 
Oct 13 15:13:20.686 INFO kablam! warning: unused import: `super::*`
Oct 13 15:13:20.686 INFO kablam!   --> src/lib.rs:20:9
Oct 13 15:13:20.686 INFO kablam!    |
Oct 13 15:13:20.686 INFO kablam! 20 |     use super::*;
Oct 13 15:13:20.686 INFO kablam!    |         ^^^^^^^^
Oct 13 15:13:20.687 INFO kablam! 
Oct 13 15:13:20.832 INFO kablam! warning: unused variable: `node`
Oct 13 15:13:20.832 INFO kablam!  --> src/counter.rs:3:24
Oct 13 15:13:20.833 INFO kablam!   |
Oct 13 15:13:20.834 INFO kablam! 3 |     fn decr(&mut self, node: N, delta: u64) {
Oct 13 15:13:20.834 INFO kablam!   |                        ^^^^ help: consider using `_node` instead
Oct 13 15:13:20.835 INFO kablam!   |
Oct 13 15:13:20.835 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 13 15:13:20.836 INFO kablam! 
Oct 13 15:13:20.836 INFO kablam! warning: unused variable: `delta`
Oct 13 15:13:20.837 INFO kablam!  --> src/counter.rs:3:33
Oct 13 15:13:20.837 INFO kablam!   |
Oct 13 15:13:20.838 INFO kablam! 3 |     fn decr(&mut self, node: N, delta: u64) {
Oct 13 15:13:20.838 INFO kablam!   |                                 ^^^^^ help: consider using `_delta` instead
Oct 13 15:13:20.839 INFO kablam! 
Oct 13 15:13:20.839 INFO kablam! warning: unused variable: `k`
Oct 13 15:13:20.840 INFO kablam!   --> src/gcounter.rs:34:14
Oct 13 15:13:20.840 INFO kablam!    |
Oct 13 15:13:20.840 INFO kablam! 34 |         for (k, v) in self.data.iter() {
Oct 13 15:13:20.840 INFO kablam!    |              ^ help: consider using `_k` instead
Oct 13 15:13:20.841 INFO kablam! 
Oct 13 15:13:20.929 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Oct 13 15:13:20.938 INFO kablam! su: No module specific data is present
Oct 13 15:13:21.906 INFO running `"docker" "rm" "-f" "bd1d2584a3e43441ea333071157c6fc1b24ef28824f518a17a86d50b7fe4bc01"`
Oct 13 15:13:21.997 INFO blam! bd1d2584a3e43441ea333071157c6fc1b24ef28824f518a17a86d50b7fe4bc01