Dec 18 16:26:21.976 INFO checking fly-0.2.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 16:26:21.976 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/fly/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:26:22.144 INFO [stdout] 73500d6b665f960b80295ede0e3da313c6b16aab5d0389bf9d7faf78fff1ff6c
Dec 18 16:26:22.147 INFO running `"docker" "start" "-a" "73500d6b665f960b80295ede0e3da313c6b16aab5d0389bf9d7faf78fff1ff6c"`
Dec 18 16:26:22.848 INFO [stderr]     Checking fly v0.2.0 (/opt/crater/workdir)
Dec 18 16:26:23.132 INFO [stderr] warning: unused import: `std::fmt::Debug`
Dec 18 16:26:23.132 INFO [stderr]  --> src/set.rs:4:5
Dec 18 16:26:23.132 INFO [stderr]   |
Dec 18 16:26:23.132 INFO [stderr] 4 | use std::fmt::Debug;
Dec 18 16:26:23.132 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 16:26:23.132 INFO [stderr]   |
Dec 18 16:26:23.132 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 16:26:23.132 INFO [stderr] 
Dec 18 16:26:23.148 INFO [stderr] warning: unused import: `gcounter::GCounter`
Dec 18 16:26:23.148 INFO [stderr]   --> src/pncounter.rs:73:9
Dec 18 16:26:23.148 INFO [stderr]    |
Dec 18 16:26:23.148 INFO [stderr] 73 |     use gcounter::GCounter;
Dec 18 16:26:23.148 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Dec 18 16:26:23.148 INFO [stderr]    |
Dec 18 16:26:23.148 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 16:26:23.148 INFO [stderr] 
Dec 18 16:26:23.148 INFO [stderr] warning: unused import: `std::fmt::Debug`
Dec 18 16:26:23.148 INFO [stderr]  --> src/set.rs:4:5
Dec 18 16:26:23.148 INFO [stderr]   |
Dec 18 16:26:23.148 INFO [stderr] 4 | use std::fmt::Debug;
Dec 18 16:26:23.148 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 16:26:23.148 INFO [stderr] 
Dec 18 16:26:23.148 INFO [stderr] warning: unused import: `super::*`
Dec 18 16:26:23.148 INFO [stderr]   --> src/lib.rs:20:9
Dec 18 16:26:23.148 INFO [stderr]    |
Dec 18 16:26:23.148 INFO [stderr] 20 |     use super::*;
Dec 18 16:26:23.148 INFO [stderr]    |         ^^^^^^^^
Dec 18 16:26:23.148 INFO [stderr] 
Dec 18 16:26:23.172 INFO [stderr] warning: unused variable: `node`
Dec 18 16:26:23.172 INFO [stderr]  --> src/counter.rs:3:24
Dec 18 16:26:23.172 INFO [stderr]   |
Dec 18 16:26:23.172 INFO [stderr] 3 |     fn decr(&mut self, node: N, delta: u64) {
Dec 18 16:26:23.172 INFO [stderr]   |                        ^^^^ help: consider using `_node` instead
Dec 18 16:26:23.172 INFO [stderr]   |
Dec 18 16:26:23.172 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 18 16:26:23.172 INFO [stderr] 
Dec 18 16:26:23.172 INFO [stderr] warning: unused variable: `delta`
Dec 18 16:26:23.172 INFO [stderr]  --> src/counter.rs:3:33
Dec 18 16:26:23.172 INFO [stderr]   |
Dec 18 16:26:23.172 INFO [stderr] 3 |     fn decr(&mut self, node: N, delta: u64) {
Dec 18 16:26:23.172 INFO [stderr]   |                                 ^^^^^ help: consider using `_delta` instead
Dec 18 16:26:23.172 INFO [stderr] 
Dec 18 16:26:23.176 INFO [stderr] warning: unused variable: `k`
Dec 18 16:26:23.176 INFO [stderr]   --> src/gcounter.rs:34:14
Dec 18 16:26:23.176 INFO [stderr]    |
Dec 18 16:26:23.176 INFO [stderr] 34 |         for (k, v) in self.data.iter() {
Dec 18 16:26:23.176 INFO [stderr]    |              ^ help: consider using `_k` instead
Dec 18 16:26:23.176 INFO [stderr] 
Dec 18 16:26:23.196 INFO [stderr] warning: method is never used: `new`
Dec 18 16:26:23.196 INFO [stderr]   --> src/pncounter.rs:14:5
Dec 18 16:26:23.196 INFO [stderr]    |
Dec 18 16:26:23.196 INFO [stderr] 14 |     pub fn new() -> PnCounter<N> {
Dec 18 16:26:23.196 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:26:23.196 INFO [stderr]    |
Dec 18 16:26:23.196 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 16:26:23.196 INFO [stderr] 
Dec 18 16:26:23.196 INFO [stderr] warning: method is never used: `to_gcounter`
Dec 18 16:26:23.196 INFO [stderr]   --> src/pncounter.rs:23:5
Dec 18 16:26:23.196 INFO [stderr]    |
Dec 18 16:26:23.196 INFO [stderr] 23 |     pub fn to_gcounter(&self) -> GCounter<N> {
Dec 18 16:26:23.196 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:26:23.196 INFO [stderr] 
Dec 18 16:26:23.288 INFO [stderr] warning: unused variable: `node`
Dec 18 16:26:23.288 INFO [stderr]  --> src/counter.rs:3:24
Dec 18 16:26:23.288 INFO [stderr]   |
Dec 18 16:26:23.288 INFO [stderr] 3 |     fn decr(&mut self, node: N, delta: u64) {
Dec 18 16:26:23.288 INFO [stderr]   |                        ^^^^ help: consider using `_node` instead
Dec 18 16:26:23.288 INFO [stderr]   |
Dec 18 16:26:23.288 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 18 16:26:23.288 INFO [stderr] 
Dec 18 16:26:23.288 INFO [stderr] warning: unused variable: `delta`
Dec 18 16:26:23.288 INFO [stderr]  --> src/counter.rs:3:33
Dec 18 16:26:23.288 INFO [stderr]   |
Dec 18 16:26:23.288 INFO [stderr] 3 |     fn decr(&mut self, node: N, delta: u64) {
Dec 18 16:26:23.288 INFO [stderr]   |                                 ^^^^^ help: consider using `_delta` instead
Dec 18 16:26:23.288 INFO [stderr] 
Dec 18 16:26:23.288 INFO [stderr] warning: unused variable: `k`
Dec 18 16:26:23.288 INFO [stderr]   --> src/gcounter.rs:34:14
Dec 18 16:26:23.289 INFO [stderr]    |
Dec 18 16:26:23.289 INFO [stderr] 34 |         for (k, v) in self.data.iter() {
Dec 18 16:26:23.289 INFO [stderr]    |              ^ help: consider using `_k` instead
Dec 18 16:26:23.289 INFO [stderr] 
Dec 18 16:26:23.360 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Dec 18 16:26:23.597 INFO running `"docker" "inspect" "73500d6b665f960b80295ede0e3da313c6b16aab5d0389bf9d7faf78fff1ff6c"`
Dec 18 16:26:23.706 INFO running `"docker" "rm" "-f" "73500d6b665f960b80295ede0e3da313c6b16aab5d0389bf9d7faf78fff1ff6c"`
Dec 18 16:26:23.809 INFO [stdout] 73500d6b665f960b80295ede0e3da313c6b16aab5d0389bf9d7faf78fff1ff6c