Dec 13 17:20:17.664 INFO testing huangqian/rust-in-action against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 17:20:17.665 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 13 17:20:18.078 INFO [stdout] bc9bc0c85de639c6bafcd51f98cede022863840b4dcc6283dbb35691268a8fb1
Dec 13 17:20:18.080 INFO running `"docker" "start" "-a" "bc9bc0c85de639c6bafcd51f98cede022863840b4dcc6283dbb35691268a8fb1"`
Dec 13 17:20:18.855 INFO [stderr] usermod: no changes
Dec 13 17:20:19.021 INFO [stderr]    Compiling redis v0.9.1
Dec 13 17:20:19.031 INFO [stderr]    Compiling memchr v2.1.0
Dec 13 17:20:19.035 INFO [stderr]    Compiling tokio-reactor v0.1.5
Dec 13 17:20:21.951 INFO [stderr]    Compiling combine v3.5.2
Dec 13 17:20:22.795 INFO [stderr]    Compiling tokio-tcp v0.1.1
Dec 13 17:20:49.475 INFO [stderr]    Compiling rust-in-action v0.1.0 (/source)
Dec 13 17:20:50.156 INFO [stderr] warning: unused variable: `user1`
Dec 13 17:20:50.156 INFO [stderr]   --> src/main.rs:63:9
Dec 13 17:20:50.156 INFO [stderr]    |
Dec 13 17:20:50.156 INFO [stderr] 63 |     let user1 = User{
Dec 13 17:20:50.156 INFO [stderr]    |         ^^^^^ help: consider using `_user1` instead
Dec 13 17:20:50.156 INFO [stderr]    |
Dec 13 17:20:50.156 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 17:20:50.156 INFO [stderr] 
Dec 13 17:20:50.160 INFO [stderr] warning: struct is never constructed: `User`
Dec 13 17:20:50.160 INFO [stderr]   --> src/main.rs:55:1
Dec 13 17:20:50.160 INFO [stderr]    |
Dec 13 17:20:50.160 INFO [stderr] 55 | struct User{
Dec 13 17:20:50.160 INFO [stderr]    | ^^^^^^^^^^^
Dec 13 17:20:50.160 INFO [stderr]    |
Dec 13 17:20:50.160 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 17:20:50.160 INFO [stderr] 
Dec 13 17:20:50.160 INFO [stderr] warning: function is never used: `struct_example`
Dec 13 17:20:50.160 INFO [stderr]   --> src/main.rs:62:1
Dec 13 17:20:50.160 INFO [stderr]    |
Dec 13 17:20:50.160 INFO [stderr] 62 | fn struct_example(){
Dec 13 17:20:50.160 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 13 17:20:50.160 INFO [stderr] 
Dec 13 17:20:50.607 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.73s
Dec 13 17:20:50.612 INFO [stderr] su: No module specific data is present
Dec 13 17:20:51.256 INFO running `"docker" "inspect" "bc9bc0c85de639c6bafcd51f98cede022863840b4dcc6283dbb35691268a8fb1"`
Dec 13 17:20:51.320 INFO running `"docker" "rm" "-f" "bc9bc0c85de639c6bafcd51f98cede022863840b4dcc6283dbb35691268a8fb1"`
Dec 13 17:20:51.423 INFO [stdout] bc9bc0c85de639c6bafcd51f98cede022863840b4dcc6283dbb35691268a8fb1
Dec 13 17:20:51.425 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 13 17:20:51.585 INFO [stdout] e4a017ec1fe5f6a5322d5f2da34318a58f27c659ad3fc5bec4b4c0002e0764ee
Dec 13 17:20:51.589 INFO running `"docker" "start" "-a" "e4a017ec1fe5f6a5322d5f2da34318a58f27c659ad3fc5bec4b4c0002e0764ee"`
Dec 13 17:20:51.984 INFO [stderr] usermod: no changes
Dec 13 17:20:52.077 INFO [stderr]    Compiling rust-in-action v0.1.0 (/source)
Dec 13 17:20:52.463 INFO [stderr] warning: enum is never used: `IpAddrKind`
Dec 13 17:20:52.467 INFO [stderr]  --> examples/enums.rs:7:1
Dec 13 17:20:52.467 INFO [stderr]   |
Dec 13 17:20:52.467 INFO [stderr] 7 | enum IpAddrKind{
Dec 13 17:20:52.467 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 13 17:20:52.467 INFO [stderr]   |
Dec 13 17:20:52.467 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 17:20:52.467 INFO [stderr] 
Dec 13 17:20:52.639 INFO [stderr] warning: unused variable: `s2`
Dec 13 17:20:52.639 INFO [stderr]  --> examples/ownership.rs:8:9
Dec 13 17:20:52.639 INFO [stderr]   |
Dec 13 17:20:52.639 INFO [stderr] 8 |     let s2 = s1;
Dec 13 17:20:52.639 INFO [stderr]   |         ^^ help: consider using `_s2` instead
Dec 13 17:20:52.639 INFO [stderr]   |
Dec 13 17:20:52.639 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 17:20:52.639 INFO [stderr] 
Dec 13 17:20:52.738 INFO [stderr] warning: unused variable: `black`
Dec 13 17:20:52.738 INFO [stderr]   --> examples/structs.rs:41:9
Dec 13 17:20:52.738 INFO [stderr]    |
Dec 13 17:20:52.738 INFO [stderr] 41 |     let black = Color(0, 0, 0);
Dec 13 17:20:52.738 INFO [stderr]    |         ^^^^^ help: consider using `_black` instead
Dec 13 17:20:52.738 INFO [stderr]    |
Dec 13 17:20:52.738 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 17:20:52.738 INFO [stderr] 
Dec 13 17:20:52.738 INFO [stderr] warning: unused variable: `origin`
Dec 13 17:20:52.738 INFO [stderr]   --> examples/structs.rs:42:9
Dec 13 17:20:52.738 INFO [stderr]    |
Dec 13 17:20:52.738 INFO [stderr] 42 |     let origin = Point(0, 0, 0);
Dec 13 17:20:52.738 INFO [stderr]    |         ^^^^^^ help: consider using `_origin` instead
Dec 13 17:20:52.738 INFO [stderr] 
Dec 13 17:20:52.759 INFO [stderr] warning: method is never used: `can_hold`
Dec 13 17:20:52.759 INFO [stderr]   --> examples/structs.rs:98:5
Dec 13 17:20:52.759 INFO [stderr]    |
Dec 13 17:20:52.759 INFO [stderr] 98 |     fn can_hold(&self, other: &Rectangle) -> bool{
Dec 13 17:20:52.759 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 17:20:52.759 INFO [stderr]    |
Dec 13 17:20:52.759 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 17:20:52.759 INFO [stderr] 
Dec 13 17:20:53.581 INFO [stderr] warning: unused variable: `user1`
Dec 13 17:20:53.581 INFO [stderr]   --> src/main.rs:63:9
Dec 13 17:20:53.581 INFO [stderr]    |
Dec 13 17:20:53.581 INFO [stderr] 63 |     let user1 = User{
Dec 13 17:20:53.581 INFO [stderr]    |         ^^^^^ help: consider using `_user1` instead
Dec 13 17:20:53.581 INFO [stderr]    |
Dec 13 17:20:53.581 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 17:20:53.581 INFO [stderr] 
Dec 13 17:20:53.589 INFO [stderr] warning: struct is never constructed: `User`
Dec 13 17:20:53.589 INFO [stderr]   --> src/main.rs:55:1
Dec 13 17:20:53.589 INFO [stderr]    |
Dec 13 17:20:53.589 INFO [stderr] 55 | struct User{
Dec 13 17:20:53.589 INFO [stderr]    | ^^^^^^^^^^^
Dec 13 17:20:53.589 INFO [stderr]    |
Dec 13 17:20:53.589 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 17:20:53.589 INFO [stderr] 
Dec 13 17:20:53.589 INFO [stderr] warning: function is never used: `struct_example`
Dec 13 17:20:53.589 INFO [stderr]   --> src/main.rs:62:1
Dec 13 17:20:53.589 INFO [stderr]    |
Dec 13 17:20:53.589 INFO [stderr] 62 | fn struct_example(){
Dec 13 17:20:53.589 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 13 17:20:53.589 INFO [stderr] 
Dec 13 17:20:53.789 INFO [stderr] warning: function is never used: `while_case`
Dec 13 17:20:53.789 INFO [stderr]   --> examples/loop.rs:11:1
Dec 13 17:20:53.789 INFO [stderr]    |
Dec 13 17:20:53.789 INFO [stderr] 11 | fn while_case(){
Dec 13 17:20:53.789 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 13 17:20:53.789 INFO [stderr]    |
Dec 13 17:20:53.789 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 17:20:53.789 INFO [stderr] 
Dec 13 17:20:53.789 INFO [stderr] warning: function is never used: `while_demo_2`
Dec 13 17:20:53.789 INFO [stderr]   --> examples/loop.rs:20:1
Dec 13 17:20:53.789 INFO [stderr]    |
Dec 13 17:20:53.789 INFO [stderr] 20 | fn while_demo_2(){
Dec 13 17:20:53.789 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 13 17:20:53.789 INFO [stderr] 
Dec 13 17:20:54.215 INFO [stderr] warning: unused variable: `one`
Dec 13 17:20:54.215 INFO [stderr]   --> examples/match.rs:18:9
Dec 13 17:20:54.215 INFO [stderr]    |
Dec 13 17:20:54.215 INFO [stderr] 18 |     let one = increment(None);
Dec 13 17:20:54.215 INFO [stderr]    |         ^^^ help: consider using `_one` instead
Dec 13 17:20:54.215 INFO [stderr]    |
Dec 13 17:20:54.215 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 17:20:54.215 INFO [stderr] 
Dec 13 17:20:54.235 INFO [stderr] warning: variant is never constructed: `Alabama`
Dec 13 17:20:54.235 INFO [stderr]   --> examples/match.rs:23:5
Dec 13 17:20:54.235 INFO [stderr]    |
Dec 13 17:20:54.235 INFO [stderr] 23 |     Alabama,
Dec 13 17:20:54.235 INFO [stderr]    |     ^^^^^^^
Dec 13 17:20:54.235 INFO [stderr]    |
Dec 13 17:20:54.235 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 17:20:54.235 INFO [stderr] 
Dec 13 17:20:54.235 INFO [stderr] warning: variant is never constructed: `Nickel`
Dec 13 17:20:54.235 INFO [stderr]   --> examples/match.rs:29:5
Dec 13 17:20:54.235 INFO [stderr]    |
Dec 13 17:20:54.235 INFO [stderr] 29 |     Nickel,
Dec 13 17:20:54.235 INFO [stderr]    |     ^^^^^^
Dec 13 17:20:54.235 INFO [stderr] 
Dec 13 17:20:54.235 INFO [stderr] warning: variant is never constructed: `Dime`
Dec 13 17:20:54.235 INFO [stderr]   --> examples/match.rs:30:5
Dec 13 17:20:54.235 INFO [stderr]    |
Dec 13 17:20:54.235 INFO [stderr] 30 |     Dime,
Dec 13 17:20:54.235 INFO [stderr]    |     ^^^^
Dec 13 17:20:54.235 INFO [stderr] 
Dec 13 17:20:54.963 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.92s
Dec 13 17:20:54.963 INFO [stderr] su: No module specific data is present
Dec 13 17:20:55.459 INFO running `"docker" "inspect" "e4a017ec1fe5f6a5322d5f2da34318a58f27c659ad3fc5bec4b4c0002e0764ee"`
Dec 13 17:20:55.712 INFO running `"docker" "rm" "-f" "e4a017ec1fe5f6a5322d5f2da34318a58f27c659ad3fc5bec4b4c0002e0764ee"`
Dec 13 17:20:56.005 INFO [stdout] e4a017ec1fe5f6a5322d5f2da34318a58f27c659ad3fc5bec4b4c0002e0764ee
Dec 13 17:20:56.012 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 13 17:20:56.194 INFO [stdout] 58dd4fabb4362994ca3f45df40bc21275c4653619d4e686df20d84f268778e98
Dec 13 17:20:56.197 INFO running `"docker" "start" "-a" "58dd4fabb4362994ca3f45df40bc21275c4653619d4e686df20d84f268778e98"`
Dec 13 17:20:56.802 INFO [stderr] usermod: no changes
Dec 13 17:20:56.871 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
Dec 13 17:20:56.879 INFO [stderr]      Running /target/debug/deps/rust_in_action-efeace1300cb1586
Dec 13 17:20:56.881 INFO [stdout] 
Dec 13 17:20:56.881 INFO [stdout] running 1 test
Dec 13 17:20:56.881 INFO [stdout] test tests::hello_test ... ok
Dec 13 17:20:56.881 INFO [stdout] 
Dec 13 17:20:56.881 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 17:20:56.881 INFO [stdout] 
Dec 13 17:20:56.887 INFO [stderr]      Running /target/debug/deps/rust_in_action-b1afdc70cb9566ca
Dec 13 17:20:56.889 INFO [stdout] 
Dec 13 17:20:56.889 INFO [stdout] running 0 tests
Dec 13 17:20:56.889 INFO [stdout] 
Dec 13 17:20:56.889 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 17:20:56.889 INFO [stdout] 
Dec 13 17:20:56.889 INFO [stderr]    Doc-tests rust-in-action
Dec 13 17:20:57.455 INFO [stdout] 
Dec 13 17:20:57.455 INFO [stdout] running 0 tests
Dec 13 17:20:57.455 INFO [stdout] 
Dec 13 17:20:57.455 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 17:20:57.455 INFO [stdout] 
Dec 13 17:20:57.460 INFO [stderr] su: No module specific data is present
Dec 13 17:20:58.179 INFO running `"docker" "inspect" "58dd4fabb4362994ca3f45df40bc21275c4653619d4e686df20d84f268778e98"`
Dec 13 17:20:58.472 INFO running `"docker" "rm" "-f" "58dd4fabb4362994ca3f45df40bc21275c4653619d4e686df20d84f268778e98"`
Dec 13 17:20:58.812 INFO [stdout] 58dd4fabb4362994ca3f45df40bc21275c4653619d4e686df20d84f268778e98