Dec 11 10:31:06.721 INFO checking rust-lang/rust-playpen against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 10:31:06.721 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 10:31:07.233 INFO [stdout] e7021f5da031a2d4b41cf6c6dbff51a7eadd133c72d276c28fa31e46b149b2d8
Dec 11 10:31:07.235 INFO running `"docker" "start" "-a" "e7021f5da031a2d4b41cf6c6dbff51a7eadd133c72d276c28fa31e46b149b2d8"`
Dec 11 10:31:08.784 INFO [stderr] usermod: no changes
Dec 11 10:31:09.227 INFO [stderr]    Compiling gcc v0.3.53
Dec 11 10:31:09.256 INFO [stderr]    Compiling openssl v0.9.17
Dec 11 10:31:09.278 INFO [stderr]     Checking serde v1.0.12
Dec 11 10:31:09.279 INFO [stderr]     Checking iovec v0.1.0
Dec 11 10:31:09.280 INFO [stderr]     Checking wait-timeout v0.1.5
Dec 11 10:31:09.282 INFO [stderr]     Checking tokio-service v0.1.0
Dec 11 10:31:09.283 INFO [stderr]     Checking tokio-timer v0.1.2
Dec 11 10:31:09.284 INFO [stderr]     Checking libflate v0.1.11
Dec 11 10:31:10.216 INFO [stderr]     Checking futures-cpupool v0.1.5
Dec 11 10:31:10.913 INFO [stderr]     Checking bytes v0.4.5
Dec 11 10:31:10.913 INFO [stderr]     Checking mio v0.6.10
Dec 11 10:31:11.451 INFO [stderr]     Checking hyper v0.10.13
Dec 11 10:31:11.630 INFO [stderr]     Checking chrono v0.4.0
Dec 11 10:31:12.325 INFO [stderr]     Checking env_logger v0.4.3
Dec 11 10:31:15.330 INFO [stderr]     Checking mime v0.3.3
Dec 11 10:31:16.969 INFO [stderr]     Checking tokio-io v0.1.3
Dec 11 10:31:21.673 INFO [stderr]     Checking tokio-core v0.1.9
Dec 11 10:31:21.691 INFO [stderr]     Checking tokio-mockstream v1.1.0
Dec 11 10:31:22.270 INFO [stderr]    Compiling openssl-sys v0.9.17
Dec 11 10:31:22.271 INFO [stderr]    Compiling backtrace-sys v0.1.12
Dec 11 10:31:27.833 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 11 10:31:34.293 INFO [stderr]     Checking iron v0.5.1
Dec 11 10:31:37.378 INFO [stderr]     Checking hyper v0.11.2
Dec 11 10:31:38.058 INFO [stderr]     Checking mount v0.3.0
Dec 11 10:31:38.059 INFO [stderr]     Checking router v0.5.1
Dec 11 10:31:42.534 INFO [stderr]     Checking staticfile v0.4.0
Dec 11 10:31:43.572 INFO [stderr]     Checking native-tls v0.1.4
Dec 11 10:31:45.857 INFO [stderr]     Checking tokio-tls v0.1.3
Dec 11 10:31:48.670 INFO [stderr]     Checking toml v0.4.5
Dec 11 10:31:48.670 INFO [stderr]     Checking serde_urlencoded v0.5.1
Dec 11 10:31:48.670 INFO [stderr]     Checking serde_json v1.0.3
Dec 11 10:31:52.472 INFO [stderr]     Checking hyper-tls v0.1.2
Dec 11 10:31:55.220 INFO [stderr]     Checking reqwest v0.7.3
Dec 11 10:31:57.241 INFO [stderr]     Checking backtrace v0.3.3
Dec 11 10:31:58.011 INFO [stderr]     Checking error-chain v0.10.0
Dec 11 10:31:58.524 INFO [stderr]     Checking irc v0.12.4
Dec 11 10:32:01.510 INFO [stderr]     Checking rust-playpen v0.1.0 (/source)
Dec 11 10:32:05.364 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 10:32:05.364 INFO [stderr]  --> src/bin/playpen.rs:2:1
Dec 11 10:32:05.364 INFO [stderr]   |
Dec 11 10:32:05.364 INFO [stderr] 2 | #[macro_use] extern crate log;
Dec 11 10:32:05.364 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 10:32:05.364 INFO [stderr]   |
Dec 11 10:32:05.364 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 10:32:05.364 INFO [stderr] 
Dec 11 10:32:05.972 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 10:32:05.972 INFO [stderr]  --> src/bin/playpen.rs:2:1
Dec 11 10:32:05.972 INFO [stderr]   |
Dec 11 10:32:05.972 INFO [stderr] 2 | #[macro_use] extern crate log;
Dec 11 10:32:05.972 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 10:32:05.972 INFO [stderr]   |
Dec 11 10:32:05.972 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 10:32:05.972 INFO [stderr] 
Dec 11 10:32:07.886 INFO [stderr] warning: unused imports: `AssertUnwindSafe`, `catch_unwind`
Dec 11 10:32:07.886 INFO [stderr]   --> src/bin/playbot.rs:14:18
Dec 11 10:32:07.886 INFO [stderr]    |
Dec 11 10:32:07.886 INFO [stderr] 14 | use std::panic::{AssertUnwindSafe, catch_unwind};
Dec 11 10:32:07.886 INFO [stderr]    |                  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
Dec 11 10:32:07.886 INFO [stderr]    |
Dec 11 10:32:07.886 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 10:32:07.886 INFO [stderr] 
Dec 11 10:32:07.956 INFO [stderr] warning: unused imports: `AssertUnwindSafe`, `catch_unwind`
Dec 11 10:32:07.956 INFO [stderr]   --> src/bin/playbot.rs:14:18
Dec 11 10:32:07.956 INFO [stderr]    |
Dec 11 10:32:07.956 INFO [stderr] 14 | use std::panic::{AssertUnwindSafe, catch_unwind};
Dec 11 10:32:07.956 INFO [stderr]    |                  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
Dec 11 10:32:07.956 INFO [stderr]    |
Dec 11 10:32:07.956 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 10:32:07.956 INFO [stderr] 
Dec 11 10:32:08.339 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 59.52s
Dec 11 10:32:08.365 INFO [stderr] su: No module specific data is present
Dec 11 10:32:09.317 INFO running `"docker" "inspect" "e7021f5da031a2d4b41cf6c6dbff51a7eadd133c72d276c28fa31e46b149b2d8"`
Dec 11 10:32:09.654 INFO running `"docker" "rm" "-f" "e7021f5da031a2d4b41cf6c6dbff51a7eadd133c72d276c28fa31e46b149b2d8"`
Dec 11 10:32:09.996 INFO [stdout] e7021f5da031a2d4b41cf6c6dbff51a7eadd133c72d276c28fa31e46b149b2d8