Nov 28 04:18:10.607 INFO checking huangqian/rust-in-action against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 04:18:10.609 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 04:18:11.008 INFO [stdout] 404f6e5f5661fb7f2f0d6ea80615eec72443936a1df1340eba30d0208aaca305
Nov 28 04:18:11.008 INFO running `"docker" "start" "-a" "404f6e5f5661fb7f2f0d6ea80615eec72443936a1df1340eba30d0208aaca305"`
Nov 28 04:18:12.436 INFO [stderr] usermod: no changes
Nov 28 04:18:12.629 INFO [stderr]    Compiling memchr v2.1.0
Nov 28 04:18:12.629 INFO [stderr]     Checking tokio-io v0.1.8
Nov 28 04:18:14.153 INFO [stderr]     Checking tokio-reactor v0.1.5
Nov 28 04:18:14.153 INFO [stderr]     Checking tokio-codec v0.1.0
Nov 28 04:18:14.725 INFO [stderr]     Checking combine v3.5.2
Nov 28 04:18:16.852 INFO [stderr]     Checking tokio-tcp v0.1.1
Nov 28 04:18:34.436 INFO [stderr]     Checking redis v0.9.1
Nov 28 04:18:39.669 INFO [stderr]     Checking rust-in-action v0.1.0 (/source)
Nov 28 04:18:41.361 INFO [stderr] warning: enum is never used: `IpAddrKind`
Nov 28 04:18:41.361 INFO [stderr]  --> examples/enums.rs:7:1
Nov 28 04:18:41.361 INFO [stderr]   |
Nov 28 04:18:41.361 INFO [stderr] 7 | enum IpAddrKind{
Nov 28 04:18:41.361 INFO [stderr]   | ^^^^^^^^^^^^^^^
Nov 28 04:18:41.361 INFO [stderr]   |
Nov 28 04:18:41.361 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 04:18:41.361 INFO [stderr] 
Nov 28 04:18:42.269 INFO [stderr] warning: unused variable: `black`
Nov 28 04:18:42.269 INFO [stderr]   --> examples/structs.rs:41:9
Nov 28 04:18:42.269 INFO [stderr]    |
Nov 28 04:18:42.269 INFO [stderr] 41 |     let black = Color(0, 0, 0);
Nov 28 04:18:42.270 INFO [stderr]    |         ^^^^^ help: consider using `_black` instead
Nov 28 04:18:42.270 INFO [stderr]    |
Nov 28 04:18:42.270 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 04:18:42.270 INFO [stderr] 
Nov 28 04:18:42.271 INFO [stderr] warning: unused variable: `origin`
Nov 28 04:18:42.271 INFO [stderr]   --> examples/structs.rs:42:9
Nov 28 04:18:42.271 INFO [stderr]    |
Nov 28 04:18:42.271 INFO [stderr] 42 |     let origin = Point(0, 0, 0);
Nov 28 04:18:42.272 INFO [stderr]    |         ^^^^^^ help: consider using `_origin` instead
Nov 28 04:18:42.272 INFO [stderr] 
Nov 28 04:18:42.276 INFO [stderr] warning: method is never used: `can_hold`
Nov 28 04:18:42.277 INFO [stderr]   --> examples/structs.rs:98:5
Nov 28 04:18:42.277 INFO [stderr]    |
Nov 28 04:18:42.277 INFO [stderr] 98 |     fn can_hold(&self, other: &Rectangle) -> bool{
Nov 28 04:18:42.277 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:18:42.277 INFO [stderr]    |
Nov 28 04:18:42.278 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 04:18:42.278 INFO [stderr] 
Nov 28 04:18:42.561 INFO [stderr] warning: unused variable: `user1`
Nov 28 04:18:42.561 INFO [stderr]   --> src/main.rs:63:9
Nov 28 04:18:42.561 INFO [stderr]    |
Nov 28 04:18:42.562 INFO [stderr] 63 |     let user1 = User{
Nov 28 04:18:42.562 INFO [stderr]    |         ^^^^^ help: consider using `_user1` instead
Nov 28 04:18:42.562 INFO [stderr]    |
Nov 28 04:18:42.562 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 04:18:42.563 INFO [stderr] 
Nov 28 04:18:42.569 INFO [stderr] warning: struct is never constructed: `User`
Nov 28 04:18:42.569 INFO [stderr]   --> src/main.rs:55:1
Nov 28 04:18:42.570 INFO [stderr]    |
Nov 28 04:18:42.570 INFO [stderr] 55 | struct User{
Nov 28 04:18:42.570 INFO [stderr]    | ^^^^^^^^^^^
Nov 28 04:18:42.592 INFO [stderr]    |
Nov 28 04:18:42.592 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 04:18:42.592 INFO [stderr] 
Nov 28 04:18:42.592 INFO [stderr] warning: function is never used: `struct_example`
Nov 28 04:18:42.592 INFO [stderr]   --> src/main.rs:62:1
Nov 28 04:18:42.592 INFO [stderr]    |
Nov 28 04:18:42.592 INFO [stderr] 62 | fn struct_example(){
Nov 28 04:18:42.592 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Nov 28 04:18:42.592 INFO [stderr] 
Nov 28 04:18:42.941 INFO [stderr] warning: unused variable: `s2`
Nov 28 04:18:42.941 INFO [stderr]  --> examples/ownership.rs:8:9
Nov 28 04:18:42.941 INFO [stderr]   |
Nov 28 04:18:42.941 INFO [stderr] 8 |     let s2 = s1;
Nov 28 04:18:42.941 INFO [stderr]   |         ^^ help: consider using `_s2` instead
Nov 28 04:18:42.941 INFO [stderr]   |
Nov 28 04:18:42.941 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 28 04:18:42.941 INFO [stderr] 
Nov 28 04:18:43.285 INFO [stderr] warning: function is never used: `while_case`
Nov 28 04:18:43.285 INFO [stderr]   --> examples/loop.rs:11:1
Nov 28 04:18:43.285 INFO [stderr]    |
Nov 28 04:18:43.286 INFO [stderr] 11 | fn while_case(){
Nov 28 04:18:43.286 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 28 04:18:43.288 INFO [stderr]    |
Nov 28 04:18:43.288 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 04:18:43.288 INFO [stderr] 
Nov 28 04:18:43.288 INFO [stderr] warning: function is never used: `while_demo_2`
Nov 28 04:18:43.288 INFO [stderr]   --> examples/loop.rs:20:1
Nov 28 04:18:43.288 INFO [stderr]    |
Nov 28 04:18:43.288 INFO [stderr] 20 | fn while_demo_2(){
Nov 28 04:18:43.288 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Nov 28 04:18:43.288 INFO [stderr] 
Nov 28 04:18:43.418 INFO [stderr] warning: unused variable: `one`
Nov 28 04:18:43.418 INFO [stderr]   --> examples/match.rs:18:9
Nov 28 04:18:43.419 INFO [stderr]    |
Nov 28 04:18:43.419 INFO [stderr] 18 |     let one = increment(None);
Nov 28 04:18:43.419 INFO [stderr]    |         ^^^ help: consider using `_one` instead
Nov 28 04:18:43.419 INFO [stderr]    |
Nov 28 04:18:43.420 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 04:18:43.420 INFO [stderr] 
Nov 28 04:18:43.420 INFO [stderr] warning: unused variable: `user1`
Nov 28 04:18:43.421 INFO [stderr]   --> src/main.rs:63:9
Nov 28 04:18:43.421 INFO [stderr]    |
Nov 28 04:18:43.421 INFO [stderr] 63 |     let user1 = User{
Nov 28 04:18:43.422 INFO [stderr]    |         ^^^^^ help: consider using `_user1` instead
Nov 28 04:18:43.422 INFO [stderr]    |
Nov 28 04:18:43.422 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 04:18:43.423 INFO [stderr] 
Nov 28 04:18:43.423 INFO [stderr] warning: variant is never constructed: `Alabama`
Nov 28 04:18:43.423 INFO [stderr]   --> examples/match.rs:23:5
Nov 28 04:18:43.424 INFO [stderr]    |
Nov 28 04:18:43.424 INFO [stderr] 23 |     Alabama,
Nov 28 04:18:43.424 INFO [stderr]    |     ^^^^^^^
Nov 28 04:18:43.424 INFO [stderr]    |
Nov 28 04:18:43.425 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 04:18:43.425 INFO [stderr] 
Nov 28 04:18:43.425 INFO [stderr] warning: variant is never constructed: `Nickel`
Nov 28 04:18:43.426 INFO [stderr]   --> examples/match.rs:29:5
Nov 28 04:18:43.426 INFO [stderr]    |
Nov 28 04:18:43.426 INFO [stderr] 29 |     Nickel,
Nov 28 04:18:43.426 INFO [stderr]    |     ^^^^^^
Nov 28 04:18:43.427 INFO [stderr] 
Nov 28 04:18:43.427 INFO [stderr] warning: variant is never constructed: `Dime`
Nov 28 04:18:43.427 INFO [stderr]   --> examples/match.rs:30:5
Nov 28 04:18:43.428 INFO [stderr]    |
Nov 28 04:18:43.428 INFO [stderr] 30 |     Dime,
Nov 28 04:18:43.428 INFO [stderr]    |     ^^^^
Nov 28 04:18:43.429 INFO [stderr] 
Nov 28 04:18:43.429 INFO [stderr] warning: struct is never constructed: `User`
Nov 28 04:18:43.429 INFO [stderr]   --> src/main.rs:55:1
Nov 28 04:18:43.429 INFO [stderr]    |
Nov 28 04:18:43.430 INFO [stderr] 55 | struct User{
Nov 28 04:18:43.430 INFO [stderr]    | ^^^^^^^^^^^
Nov 28 04:18:43.430 INFO [stderr]    |
Nov 28 04:18:43.431 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 04:18:43.431 INFO [stderr] 
Nov 28 04:18:43.431 INFO [stderr] warning: function is never used: `struct_example`
Nov 28 04:18:43.432 INFO [stderr]   --> src/main.rs:62:1
Nov 28 04:18:43.432 INFO [stderr]    |
Nov 28 04:18:43.432 INFO [stderr] 62 | fn struct_example(){
Nov 28 04:18:43.432 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Nov 28 04:18:43.433 INFO [stderr] 
Nov 28 04:18:43.433 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.97s
Nov 28 04:18:43.440 INFO [stderr] su: No module specific data is present
Nov 28 04:18:43.995 INFO running `"docker" "inspect" "404f6e5f5661fb7f2f0d6ea80615eec72443936a1df1340eba30d0208aaca305"`
Nov 28 04:18:44.274 INFO running `"docker" "rm" "-f" "404f6e5f5661fb7f2f0d6ea80615eec72443936a1df1340eba30d0208aaca305"`
Nov 28 04:18:44.528 INFO [stdout] 404f6e5f5661fb7f2f0d6ea80615eec72443936a1df1340eba30d0208aaca305