Dec 12 14:56:21.224 INFO checking fly-0.2.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 14:56:21.224 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 12 14:56:21.453 INFO [stdout] 3ac94419a00a64862818e8662191cec40cb2c920541be6bacdb9feb0ed53516b
Dec 12 14:56:21.458 INFO running `"docker" "start" "-a" "3ac94419a00a64862818e8662191cec40cb2c920541be6bacdb9feb0ed53516b"`
Dec 12 14:56:22.476 INFO [stderr] usermod: no changes
Dec 12 14:56:22.509 INFO [stderr]     Checking fly v0.2.0 (/source)
Dec 12 14:56:23.028 INFO [stderr] warning: unused import: `std::fmt::Debug`
Dec 12 14:56:23.029 INFO [stderr]  --> src/set.rs:4:5
Dec 12 14:56:23.029 INFO [stderr]   |
Dec 12 14:56:23.029 INFO [stderr] 4 | use std::fmt::Debug;
Dec 12 14:56:23.029 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 12 14:56:23.029 INFO [stderr]   |
Dec 12 14:56:23.029 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 14:56:23.029 INFO [stderr] 
Dec 12 14:56:23.061 INFO [stderr] warning: unused variable: `node`
Dec 12 14:56:23.062 INFO [stderr]  --> src/counter.rs:3:24
Dec 12 14:56:23.062 INFO [stderr]   |
Dec 12 14:56:23.062 INFO [stderr] 3 |     fn decr(&mut self, node: N, delta: u64) {
Dec 12 14:56:23.062 INFO [stderr]   |                        ^^^^ help: consider using `_node` instead
Dec 12 14:56:23.062 INFO [stderr]   |
Dec 12 14:56:23.062 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 12 14:56:23.062 INFO [stderr] 
Dec 12 14:56:23.062 INFO [stderr] warning: unused variable: `delta`
Dec 12 14:56:23.062 INFO [stderr]  --> src/counter.rs:3:33
Dec 12 14:56:23.062 INFO [stderr]   |
Dec 12 14:56:23.062 INFO [stderr] 3 |     fn decr(&mut self, node: N, delta: u64) {
Dec 12 14:56:23.062 INFO [stderr]   |                                 ^^^^^ help: consider using `_delta` instead
Dec 12 14:56:23.062 INFO [stderr] 
Dec 12 14:56:23.062 INFO [stderr] warning: unused variable: `k`
Dec 12 14:56:23.062 INFO [stderr]   --> src/gcounter.rs:34:14
Dec 12 14:56:23.062 INFO [stderr]    |
Dec 12 14:56:23.062 INFO [stderr] 34 |         for (k, v) in self.data.iter() {
Dec 12 14:56:23.062 INFO [stderr]    |              ^ help: consider using `_k` instead
Dec 12 14:56:23.062 INFO [stderr] 
Dec 12 14:56:23.075 INFO [stderr] warning: method is never used: `new`
Dec 12 14:56:23.075 INFO [stderr]   --> src/pncounter.rs:14:5
Dec 12 14:56:23.075 INFO [stderr]    |
Dec 12 14:56:23.075 INFO [stderr] 14 |     pub fn new() -> PnCounter<N> {
Dec 12 14:56:23.075 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 14:56:23.075 INFO [stderr]    |
Dec 12 14:56:23.075 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 14:56:23.075 INFO [stderr] 
Dec 12 14:56:23.075 INFO [stderr] warning: method is never used: `to_gcounter`
Dec 12 14:56:23.075 INFO [stderr]   --> src/pncounter.rs:23:5
Dec 12 14:56:23.075 INFO [stderr]    |
Dec 12 14:56:23.075 INFO [stderr] 23 |     pub fn to_gcounter(&self) -> GCounter<N> {
Dec 12 14:56:23.075 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 14:56:23.075 INFO [stderr] 
Dec 12 14:56:23.139 INFO [stderr] warning: unused import: `gcounter::GCounter`
Dec 12 14:56:23.139 INFO [stderr]   --> src/pncounter.rs:73:9
Dec 12 14:56:23.139 INFO [stderr]    |
Dec 12 14:56:23.139 INFO [stderr] 73 |     use gcounter::GCounter;
Dec 12 14:56:23.139 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Dec 12 14:56:23.139 INFO [stderr]    |
Dec 12 14:56:23.139 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 14:56:23.139 INFO [stderr] 
Dec 12 14:56:23.140 INFO [stderr] warning: unused import: `std::fmt::Debug`
Dec 12 14:56:23.140 INFO [stderr]  --> src/set.rs:4:5
Dec 12 14:56:23.140 INFO [stderr]   |
Dec 12 14:56:23.140 INFO [stderr] 4 | use std::fmt::Debug;
Dec 12 14:56:23.140 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 12 14:56:23.140 INFO [stderr] 
Dec 12 14:56:23.140 INFO [stderr] warning: unused import: `super::*`
Dec 12 14:56:23.140 INFO [stderr]   --> src/lib.rs:20:9
Dec 12 14:56:23.140 INFO [stderr]    |
Dec 12 14:56:23.140 INFO [stderr] 20 |     use super::*;
Dec 12 14:56:23.140 INFO [stderr]    |         ^^^^^^^^
Dec 12 14:56:23.140 INFO [stderr] 
Dec 12 14:56:23.244 INFO [stderr] warning: unused variable: `node`
Dec 12 14:56:23.244 INFO [stderr]  --> src/counter.rs:3:24
Dec 12 14:56:23.244 INFO [stderr]   |
Dec 12 14:56:23.244 INFO [stderr] 3 |     fn decr(&mut self, node: N, delta: u64) {
Dec 12 14:56:23.244 INFO [stderr]   |                        ^^^^ help: consider using `_node` instead
Dec 12 14:56:23.244 INFO [stderr]   |
Dec 12 14:56:23.244 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 12 14:56:23.244 INFO [stderr] 
Dec 12 14:56:23.244 INFO [stderr] warning: unused variable: `delta`
Dec 12 14:56:23.244 INFO [stderr]  --> src/counter.rs:3:33
Dec 12 14:56:23.244 INFO [stderr]   |
Dec 12 14:56:23.244 INFO [stderr] 3 |     fn decr(&mut self, node: N, delta: u64) {
Dec 12 14:56:23.244 INFO [stderr]   |                                 ^^^^^ help: consider using `_delta` instead
Dec 12 14:56:23.244 INFO [stderr] 
Dec 12 14:56:23.244 INFO [stderr] warning: unused variable: `k`
Dec 12 14:56:23.244 INFO [stderr]   --> src/gcounter.rs:34:14
Dec 12 14:56:23.244 INFO [stderr]    |
Dec 12 14:56:23.244 INFO [stderr] 34 |         for (k, v) in self.data.iter() {
Dec 12 14:56:23.244 INFO [stderr]    |              ^ help: consider using `_k` instead
Dec 12 14:56:23.244 INFO [stderr] 
Dec 12 14:56:23.291 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 12 14:56:23.293 INFO [stderr] su: No module specific data is present
Dec 12 14:56:23.632 INFO running `"docker" "inspect" "3ac94419a00a64862818e8662191cec40cb2c920541be6bacdb9feb0ed53516b"`
Dec 12 14:56:23.808 INFO running `"docker" "rm" "-f" "3ac94419a00a64862818e8662191cec40cb2c920541be6bacdb9feb0ed53516b"`
Dec 12 14:56:24.025 INFO [stdout] 3ac94419a00a64862818e8662191cec40cb2c920541be6bacdb9feb0ed53516b