Dec 18 12:31:18.676 INFO checking rckit-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 12:31:18.677 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 12:31:18.924 INFO [stdout] a74879466d26af7fd91f91f2c1f8673cee029e17e1e059eb026a553d0ccd9108
Dec 18 12:31:18.924 INFO running `"docker" "start" "-a" "a74879466d26af7fd91f91f2c1f8673cee029e17e1e059eb026a553d0ccd9108"`
Dec 18 12:31:19.568 INFO [stderr]     Checking combine v3.6.3
Dec 18 12:31:36.900 INFO [stderr]     Checking redis v0.9.1
Dec 18 12:31:40.620 INFO [stderr]     Checking rckit v0.1.0 (/opt/crater/workdir)
Dec 18 12:31:41.512 INFO [stderr] warning: unused import: `redis::Commands`
Dec 18 12:31:41.512 INFO [stderr]  --> src/conn.rs:2:5
Dec 18 12:31:41.512 INFO [stderr]   |
Dec 18 12:31:41.512 INFO [stderr] 2 | use redis::Commands;
Dec 18 12:31:41.512 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 12:31:41.512 INFO [stderr]   |
Dec 18 12:31:41.512 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 12:31:41.512 INFO [stderr] 
Dec 18 12:31:41.512 INFO [stderr] warning: unused import: `Role`
Dec 18 12:31:41.512 INFO [stderr]  --> src/create.rs:1:37
Dec 18 12:31:41.512 INFO [stderr]   |
Dec 18 12:31:41.512 INFO [stderr] 1 | use cluster::{Cluster, Error, Node, Role};
Dec 18 12:31:41.512 INFO [stderr]   |                                     ^^^^
Dec 18 12:31:41.512 INFO [stderr] 
Dec 18 12:31:41.556 INFO [stderr] warning: unused import: `redis::Commands`
Dec 18 12:31:41.556 INFO [stderr]  --> src/conn.rs:2:5
Dec 18 12:31:41.556 INFO [stderr]   |
Dec 18 12:31:41.556 INFO [stderr] 2 | use redis::Commands;
Dec 18 12:31:41.556 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 12:31:41.556 INFO [stderr]   |
Dec 18 12:31:41.556 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 12:31:41.556 INFO [stderr] 
Dec 18 12:31:41.556 INFO [stderr] warning: unused import: `Role`
Dec 18 12:31:41.556 INFO [stderr]  --> src/create.rs:1:37
Dec 18 12:31:41.556 INFO [stderr]   |
Dec 18 12:31:41.556 INFO [stderr] 1 | use cluster::{Cluster, Error, Node, Role};
Dec 18 12:31:41.556 INFO [stderr]   |                                     ^^^^
Dec 18 12:31:41.556 INFO [stderr] 
Dec 18 12:31:41.738 INFO [stderr] warning: unused variable: `node`
Dec 18 12:31:41.738 INFO [stderr]    --> src/cluster.rs:116:17
Dec 18 12:31:41.738 INFO [stderr]     |
Dec 18 12:31:41.738 INFO [stderr] 116 |             for node in nodes {
Dec 18 12:31:41.738 INFO [stderr]     |                 ^^^^ help: consider using `_node` instead
Dec 18 12:31:41.738 INFO [stderr]     |
Dec 18 12:31:41.738 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 12:31:41.738 INFO [stderr] 
Dec 18 12:31:41.738 INFO [stderr] warning: unused variable: `migrate`
Dec 18 12:31:41.738 INFO [stderr]    --> src/cluster.rs:118:21
Dec 18 12:31:41.738 INFO [stderr]     |
Dec 18 12:31:41.738 INFO [stderr] 118 |                 let migrate = &slots[start..start + count];
Dec 18 12:31:41.738 INFO [stderr]     |                     ^^^^^^^ help: consider using `_migrate` instead
Dec 18 12:31:41.738 INFO [stderr] 
Dec 18 12:31:41.823 INFO [stderr] warning: variant is never constructed: `None`
Dec 18 12:31:41.823 INFO [stderr]    --> src/cluster.rs:185:5
Dec 18 12:31:41.823 INFO [stderr]     |
Dec 18 12:31:41.823 INFO [stderr] 185 |     None,
Dec 18 12:31:41.823 INFO [stderr]     |     ^^^^
Dec 18 12:31:41.823 INFO [stderr]     |
Dec 18 12:31:41.823 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 12:31:41.823 INFO [stderr] 
Dec 18 12:31:41.824 INFO [stderr] warning: unused variable: `node`
Dec 18 12:31:41.824 INFO [stderr]    --> src/cluster.rs:116:17
Dec 18 12:31:41.824 INFO [stderr]     |
Dec 18 12:31:41.824 INFO [stderr] 116 |             for node in nodes {
Dec 18 12:31:41.824 INFO [stderr]     |                 ^^^^ help: consider using `_node` instead
Dec 18 12:31:41.824 INFO [stderr]     |
Dec 18 12:31:41.824 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 12:31:41.824 INFO [stderr] 
Dec 18 12:31:41.824 INFO [stderr] warning: unused variable: `migrate`
Dec 18 12:31:41.824 INFO [stderr]    --> src/cluster.rs:118:21
Dec 18 12:31:41.824 INFO [stderr]     |
Dec 18 12:31:41.824 INFO [stderr] 118 |                 let migrate = &slots[start..start + count];
Dec 18 12:31:41.824 INFO [stderr]     |                     ^^^^^^^ help: consider using `_migrate` instead
Dec 18 12:31:41.824 INFO [stderr] 
Dec 18 12:31:41.824 INFO [stderr] warning: variant `master` should have a camel case name such as `Master`
Dec 18 12:31:41.825 INFO [stderr]   --> src/cluster.rs:26:5
Dec 18 12:31:41.825 INFO [stderr]    |
Dec 18 12:31:41.825 INFO [stderr] 26 |     master,
Dec 18 12:31:41.825 INFO [stderr]    |     ^^^^^^
Dec 18 12:31:41.825 INFO [stderr]    |
Dec 18 12:31:41.825 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 18 12:31:41.825 INFO [stderr] 
Dec 18 12:31:41.825 INFO [stderr] warning: variant `slave` should have a camel case name such as `Slave`
Dec 18 12:31:41.825 INFO [stderr]   --> src/cluster.rs:27:5
Dec 18 12:31:41.825 INFO [stderr]    |
Dec 18 12:31:41.825 INFO [stderr] 27 |     slave,
Dec 18 12:31:41.825 INFO [stderr]    |     ^^^^^
Dec 18 12:31:41.825 INFO [stderr] 
Dec 18 12:31:41.928 INFO [stderr] warning: variant is never constructed: `None`
Dec 18 12:31:41.928 INFO [stderr]    --> src/cluster.rs:185:5
Dec 18 12:31:41.928 INFO [stderr]     |
Dec 18 12:31:41.928 INFO [stderr] 185 |     None,
Dec 18 12:31:41.928 INFO [stderr]     |     ^^^^
Dec 18 12:31:41.928 INFO [stderr]     |
Dec 18 12:31:41.928 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 12:31:41.928 INFO [stderr] 
Dec 18 12:31:41.930 INFO [stderr] warning: variant `master` should have a camel case name such as `Master`
Dec 18 12:31:41.930 INFO [stderr]   --> src/cluster.rs:26:5
Dec 18 12:31:41.930 INFO [stderr]    |
Dec 18 12:31:41.930 INFO [stderr] 26 |     master,
Dec 18 12:31:41.930 INFO [stderr]    |     ^^^^^^
Dec 18 12:31:41.930 INFO [stderr]    |
Dec 18 12:31:41.930 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 18 12:31:41.930 INFO [stderr] 
Dec 18 12:31:41.930 INFO [stderr] warning: variant `slave` should have a camel case name such as `Slave`
Dec 18 12:31:41.930 INFO [stderr]   --> src/cluster.rs:27:5
Dec 18 12:31:41.930 INFO [stderr]    |
Dec 18 12:31:41.930 INFO [stderr] 27 |     slave,
Dec 18 12:31:41.930 INFO [stderr]    |     ^^^^^
Dec 18 12:31:41.930 INFO [stderr] 
Dec 18 12:31:42.728 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.23s
Dec 18 12:31:43.011 INFO running `"docker" "inspect" "a74879466d26af7fd91f91f2c1f8673cee029e17e1e059eb026a553d0ccd9108"`
Dec 18 12:31:43.105 INFO running `"docker" "rm" "-f" "a74879466d26af7fd91f91f2c1f8673cee029e17e1e059eb026a553d0ccd9108"`
Dec 18 12:31:43.222 INFO [stdout] a74879466d26af7fd91f91f2c1f8673cee029e17e1e059eb026a553d0ccd9108