Dec 11 14:44:36.853 INFO checking lintanghui/rckit against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 14:44:36.853 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 11 14:44:37.312 INFO [stdout] 83b87eff47ab6f5de1de970fab6a2118a0b758d92eba4058bce66251f4559ac3
Dec 11 14:44:37.314 INFO running `"docker" "start" "-a" "83b87eff47ab6f5de1de970fab6a2118a0b758d92eba4058bce66251f4559ac3"`
Dec 11 14:44:39.428 INFO [stderr] usermod: no changes
Dec 11 14:44:39.638 INFO [stderr]    Compiling redis v0.9.1
Dec 11 14:44:39.648 INFO [stderr]     Checking mio v0.6.16
Dec 11 14:44:39.648 INFO [stderr]     Checking combine v3.6.3
Dec 11 14:44:39.648 INFO [stderr]     Checking parking_lot_core v0.3.1
Dec 11 14:44:39.648 INFO [stderr]     Checking tokio-io v0.1.10
Dec 11 14:44:43.178 INFO [stderr]     Checking parking_lot v0.6.4
Dec 11 14:44:44.304 INFO [stderr]     Checking tokio-codec v0.1.1
Dec 11 14:44:45.367 INFO [stderr]     Checking tokio-reactor v0.1.7
Dec 11 14:44:46.972 INFO [stderr]     Checking tokio-tcp v0.1.2
Dec 11 14:45:07.948 INFO [stderr]     Checking rckit v0.1.0 (/source)
Dec 11 14:45:09.866 INFO [stderr] warning: unused import: `redis::Commands`
Dec 11 14:45:09.866 INFO [stderr]  --> src/conn.rs:2:5
Dec 11 14:45:09.866 INFO [stderr]   |
Dec 11 14:45:09.866 INFO [stderr] 2 | use redis::Commands;
Dec 11 14:45:09.866 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 11 14:45:09.866 INFO [stderr]   |
Dec 11 14:45:09.866 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 14:45:09.866 INFO [stderr] 
Dec 11 14:45:09.866 INFO [stderr] warning: unused import: `Role`
Dec 11 14:45:09.866 INFO [stderr]  --> src/create.rs:1:37
Dec 11 14:45:09.866 INFO [stderr]   |
Dec 11 14:45:09.866 INFO [stderr] 1 | use cluster::{Cluster, Error, Node, Role};
Dec 11 14:45:09.866 INFO [stderr]   |                                     ^^^^
Dec 11 14:45:09.866 INFO [stderr] 
Dec 11 14:45:10.004 INFO [stderr] warning: unused import: `redis::Commands`
Dec 11 14:45:10.004 INFO [stderr]  --> src/conn.rs:2:5
Dec 11 14:45:10.004 INFO [stderr]   |
Dec 11 14:45:10.004 INFO [stderr] 2 | use redis::Commands;
Dec 11 14:45:10.004 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 11 14:45:10.004 INFO [stderr]   |
Dec 11 14:45:10.004 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 14:45:10.004 INFO [stderr] 
Dec 11 14:45:10.004 INFO [stderr] warning: unused import: `Role`
Dec 11 14:45:10.004 INFO [stderr]  --> src/create.rs:1:37
Dec 11 14:45:10.004 INFO [stderr]   |
Dec 11 14:45:10.004 INFO [stderr] 1 | use cluster::{Cluster, Error, Node, Role};
Dec 11 14:45:10.004 INFO [stderr]   |                                     ^^^^
Dec 11 14:45:10.004 INFO [stderr] 
Dec 11 14:45:10.500 INFO [stderr] warning: variant is never constructed: `None`
Dec 11 14:45:10.500 INFO [stderr]    --> src/cluster.rs:249:5
Dec 11 14:45:10.500 INFO [stderr]     |
Dec 11 14:45:10.500 INFO [stderr] 249 |     None,
Dec 11 14:45:10.500 INFO [stderr]     |     ^^^^
Dec 11 14:45:10.500 INFO [stderr]     |
Dec 11 14:45:10.500 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 14:45:10.500 INFO [stderr] 
Dec 11 14:45:10.500 INFO [stderr] warning: variant `master` should have a camel case name such as `Master`
Dec 11 14:45:10.500 INFO [stderr]   --> src/cluster.rs:27:5
Dec 11 14:45:10.500 INFO [stderr]    |
Dec 11 14:45:10.500 INFO [stderr] 27 |     master,
Dec 11 14:45:10.500 INFO [stderr]    |     ^^^^^^
Dec 11 14:45:10.500 INFO [stderr]    |
Dec 11 14:45:10.500 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 11 14:45:10.500 INFO [stderr] 
Dec 11 14:45:10.500 INFO [stderr] warning: variant `slave` should have a camel case name such as `Slave`
Dec 11 14:45:10.501 INFO [stderr]   --> src/cluster.rs:28:5
Dec 11 14:45:10.501 INFO [stderr]    |
Dec 11 14:45:10.501 INFO [stderr] 28 |     slave,
Dec 11 14:45:10.501 INFO [stderr]    |     ^^^^^
Dec 11 14:45:10.501 INFO [stderr] 
Dec 11 14:45:10.516 INFO [stderr] warning: variant is never constructed: `None`
Dec 11 14:45:10.516 INFO [stderr]    --> src/cluster.rs:249:5
Dec 11 14:45:10.516 INFO [stderr]     |
Dec 11 14:45:10.516 INFO [stderr] 249 |     None,
Dec 11 14:45:10.516 INFO [stderr]     |     ^^^^
Dec 11 14:45:10.516 INFO [stderr]     |
Dec 11 14:45:10.516 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 14:45:10.516 INFO [stderr] 
Dec 11 14:45:10.516 INFO [stderr] warning: variant `master` should have a camel case name such as `Master`
Dec 11 14:45:10.516 INFO [stderr]   --> src/cluster.rs:27:5
Dec 11 14:45:10.516 INFO [stderr]    |
Dec 11 14:45:10.516 INFO [stderr] 27 |     master,
Dec 11 14:45:10.516 INFO [stderr]    |     ^^^^^^
Dec 11 14:45:10.516 INFO [stderr]    |
Dec 11 14:45:10.516 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 11 14:45:10.516 INFO [stderr] 
Dec 11 14:45:10.516 INFO [stderr] warning: variant `slave` should have a camel case name such as `Slave`
Dec 11 14:45:10.516 INFO [stderr]   --> src/cluster.rs:28:5
Dec 11 14:45:10.516 INFO [stderr]    |
Dec 11 14:45:10.516 INFO [stderr] 28 |     slave,
Dec 11 14:45:10.516 INFO [stderr]    |     ^^^^^
Dec 11 14:45:10.517 INFO [stderr] 
Dec 11 14:45:13.189 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.74s
Dec 11 14:45:13.197 INFO [stderr] su: No module specific data is present
Dec 11 14:45:13.862 INFO running `"docker" "inspect" "83b87eff47ab6f5de1de970fab6a2118a0b758d92eba4058bce66251f4559ac3"`
Dec 11 14:45:14.184 INFO running `"docker" "rm" "-f" "83b87eff47ab6f5de1de970fab6a2118a0b758d92eba4058bce66251f4559ac3"`
Dec 11 14:45:14.484 INFO [stdout] 83b87eff47ab6f5de1de970fab6a2118a0b758d92eba4058bce66251f4559ac3