Dec 18 12:31:17.218 INFO checking rckit-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:31:17.218 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/rckit/0.1.0:/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 12:31:17.521 INFO [stdout] 1e136be4e525fbe69e4c9b6f342cabbd979b8c76d205b672aff0db4d6055926d
Dec 18 12:31:17.526 INFO running `"docker" "start" "-a" "1e136be4e525fbe69e4c9b6f342cabbd979b8c76d205b672aff0db4d6055926d"`
Dec 18 12:31:18.600 INFO [stderr]     Checking combine v3.6.3
Dec 18 12:31:35.792 INFO [stderr]     Checking redis v0.9.1
Dec 18 12:31:39.902 INFO [stderr]     Checking rckit v0.1.0 (/opt/crater/workdir)
Dec 18 12:31:40.590 INFO [stderr] warning: unused import: `redis::Commands`
Dec 18 12:31:40.590 INFO [stderr]  --> src/conn.rs:2:5
Dec 18 12:31:40.590 INFO [stderr]   |
Dec 18 12:31:40.590 INFO [stderr] 2 | use redis::Commands;
Dec 18 12:31:40.590 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 12:31:40.590 INFO [stderr]   |
Dec 18 12:31:40.590 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 12:31:40.590 INFO [stderr] 
Dec 18 12:31:40.592 INFO [stderr] warning: unused import: `Role`
Dec 18 12:31:40.592 INFO [stderr]  --> src/create.rs:1:37
Dec 18 12:31:40.592 INFO [stderr]   |
Dec 18 12:31:40.592 INFO [stderr] 1 | use cluster::{Cluster, Error, Node, Role};
Dec 18 12:31:40.592 INFO [stderr]   |                                     ^^^^
Dec 18 12:31:40.592 INFO [stderr] 
Dec 18 12:31:40.678 INFO [stderr] warning: unused import: `redis::Commands`
Dec 18 12:31:40.678 INFO [stderr]  --> src/conn.rs:2:5
Dec 18 12:31:40.678 INFO [stderr]   |
Dec 18 12:31:40.678 INFO [stderr] 2 | use redis::Commands;
Dec 18 12:31:40.678 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 12:31:40.678 INFO [stderr]   |
Dec 18 12:31:40.678 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 12:31:40.678 INFO [stderr] 
Dec 18 12:31:40.678 INFO [stderr] warning: unused import: `Role`
Dec 18 12:31:40.678 INFO [stderr]  --> src/create.rs:1:37
Dec 18 12:31:40.678 INFO [stderr]   |
Dec 18 12:31:40.678 INFO [stderr] 1 | use cluster::{Cluster, Error, Node, Role};
Dec 18 12:31:40.678 INFO [stderr]   |                                     ^^^^
Dec 18 12:31:40.678 INFO [stderr] 
Dec 18 12:31:40.804 INFO [stderr] warning: unused variable: `node`
Dec 18 12:31:40.804 INFO [stderr]    --> src/cluster.rs:116:17
Dec 18 12:31:40.804 INFO [stderr]     |
Dec 18 12:31:40.804 INFO [stderr] 116 |             for node in nodes {
Dec 18 12:31:40.804 INFO [stderr]     |                 ^^^^ help: consider using `_node` instead
Dec 18 12:31:40.804 INFO [stderr]     |
Dec 18 12:31:40.804 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 12:31:40.804 INFO [stderr] 
Dec 18 12:31:40.804 INFO [stderr] warning: unused variable: `migrate`
Dec 18 12:31:40.804 INFO [stderr]    --> src/cluster.rs:118:21
Dec 18 12:31:40.804 INFO [stderr]     |
Dec 18 12:31:40.804 INFO [stderr] 118 |                 let migrate = &slots[start..start + count];
Dec 18 12:31:40.804 INFO [stderr]     |                     ^^^^^^^ help: consider using `_migrate` instead
Dec 18 12:31:40.804 INFO [stderr] 
Dec 18 12:31:40.872 INFO [stderr] warning: variant is never constructed: `None`
Dec 18 12:31:40.872 INFO [stderr]    --> src/cluster.rs:185:5
Dec 18 12:31:40.872 INFO [stderr]     |
Dec 18 12:31:40.875 INFO [stderr] 185 |     None,
Dec 18 12:31:40.875 INFO [stderr]     |     ^^^^
Dec 18 12:31:40.875 INFO [stderr]     |
Dec 18 12:31:40.875 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 12:31:40.875 INFO [stderr] 
Dec 18 12:31:40.875 INFO [stderr] warning: variant `master` should have a camel case name such as `Master`
Dec 18 12:31:40.875 INFO [stderr]   --> src/cluster.rs:26:5
Dec 18 12:31:40.875 INFO [stderr]    |
Dec 18 12:31:40.875 INFO [stderr] 26 |     master,
Dec 18 12:31:40.875 INFO [stderr]    |     ^^^^^^
Dec 18 12:31:40.875 INFO [stderr]    |
Dec 18 12:31:40.875 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 18 12:31:40.875 INFO [stderr] 
Dec 18 12:31:40.875 INFO [stderr] warning: variant `slave` should have a camel case name such as `Slave`
Dec 18 12:31:40.875 INFO [stderr]   --> src/cluster.rs:27:5
Dec 18 12:31:40.875 INFO [stderr]    |
Dec 18 12:31:40.875 INFO [stderr] 27 |     slave,
Dec 18 12:31:40.875 INFO [stderr]    |     ^^^^^
Dec 18 12:31:40.875 INFO [stderr] 
Dec 18 12:31:40.937 INFO [stderr] warning: unused variable: `node`
Dec 18 12:31:40.937 INFO [stderr]    --> src/cluster.rs:116:17
Dec 18 12:31:40.937 INFO [stderr]     |
Dec 18 12:31:40.938 INFO [stderr] 116 |             for node in nodes {
Dec 18 12:31:40.938 INFO [stderr]     |                 ^^^^ help: consider using `_node` instead
Dec 18 12:31:40.938 INFO [stderr]     |
Dec 18 12:31:40.938 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 12:31:40.938 INFO [stderr] 
Dec 18 12:31:40.938 INFO [stderr] warning: unused variable: `migrate`
Dec 18 12:31:40.938 INFO [stderr]    --> src/cluster.rs:118:21
Dec 18 12:31:40.938 INFO [stderr]     |
Dec 18 12:31:40.938 INFO [stderr] 118 |                 let migrate = &slots[start..start + count];
Dec 18 12:31:40.938 INFO [stderr]     |                     ^^^^^^^ help: consider using `_migrate` instead
Dec 18 12:31:40.938 INFO [stderr] 
Dec 18 12:31:41.064 INFO [stderr] warning: variant is never constructed: `None`
Dec 18 12:31:41.064 INFO [stderr]    --> src/cluster.rs:185:5
Dec 18 12:31:41.064 INFO [stderr]     |
Dec 18 12:31:41.064 INFO [stderr] 185 |     None,
Dec 18 12:31:41.064 INFO [stderr]     |     ^^^^
Dec 18 12:31:41.064 INFO [stderr]     |
Dec 18 12:31:41.064 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 12:31:41.064 INFO [stderr] 
Dec 18 12:31:41.064 INFO [stderr] warning: variant `master` should have a camel case name such as `Master`
Dec 18 12:31:41.064 INFO [stderr]   --> src/cluster.rs:26:5
Dec 18 12:31:41.064 INFO [stderr]    |
Dec 18 12:31:41.064 INFO [stderr] 26 |     master,
Dec 18 12:31:41.064 INFO [stderr]    |     ^^^^^^
Dec 18 12:31:41.064 INFO [stderr]    |
Dec 18 12:31:41.064 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 18 12:31:41.064 INFO [stderr] 
Dec 18 12:31:41.064 INFO [stderr] warning: variant `slave` should have a camel case name such as `Slave`
Dec 18 12:31:41.064 INFO [stderr]   --> src/cluster.rs:27:5
Dec 18 12:31:41.064 INFO [stderr]    |
Dec 18 12:31:41.064 INFO [stderr] 27 |     slave,
Dec 18 12:31:41.064 INFO [stderr]    |     ^^^^^
Dec 18 12:31:41.064 INFO [stderr] 
Dec 18 12:31:41.916 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.42s
Dec 18 12:31:42.267 INFO running `"docker" "inspect" "1e136be4e525fbe69e4c9b6f342cabbd979b8c76d205b672aff0db4d6055926d"`
Dec 18 12:31:42.369 INFO running `"docker" "rm" "-f" "1e136be4e525fbe69e4c9b6f342cabbd979b8c76d205b672aff0db4d6055926d"`
Dec 18 12:31:42.475 INFO [stdout] 1e136be4e525fbe69e4c9b6f342cabbd979b8c76d205b672aff0db4d6055926d