Nov 01 12:46:17.260 INFO checking ChijinZ/rust_test against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 12:46:17.260 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 12:46:17.804 INFO blam! e37b0d421aec5d7c259f28aa13a7d8744efe8e858653a75a9a4237333f5a5b4e
Nov 01 12:46:17.812 INFO running `"docker" "start" "-a" "e37b0d421aec5d7c259f28aa13a7d8744efe8e858653a75a9a4237333f5a5b4e"`
Nov 01 12:46:18.864 INFO kablam! usermod: no changes
Nov 01 12:46:19.124 INFO kablam!     Checking mio-named-pipes v0.1.6
Nov 01 12:46:19.124 INFO kablam!     Checking memrange v0.1.3
Nov 01 12:46:19.132 INFO kablam!     Checking bincode v1.0.1
Nov 01 12:46:19.132 INFO kablam!     Checking tokio-reactor v0.1.2
Nov 01 12:46:20.952 INFO kablam!     Checking theban_interval_tree v0.7.1
Nov 01 12:46:22.562 INFO kablam!     Checking tokio-tcp v0.1.0
Nov 01 12:46:22.562 INFO kablam!     Checking tokio-udp v0.1.1
Nov 01 12:46:22.562 INFO kablam!     Checking tokio-uds v0.2.0
Nov 01 12:46:22.562 INFO kablam!     Checking tokio-signal v0.2.1
Nov 01 12:46:23.204 INFO kablam!     Checking shared_memory v0.8.0
Nov 01 12:46:25.905 INFO kablam!     Checking tokio v0.1.7
Nov 01 12:46:26.320 INFO kablam!     Checking tokio-process v0.2.2
Nov 01 12:46:28.248 INFO kablam!     Checking msg-transmitter v0.3.0
Nov 01 12:46:30.342 INFO kablam!     Checking rust_test v0.1.0 (/source)
Nov 01 12:46:30.900 INFO kablam! warning: unused import: `std::cell::RefCell`
Nov 01 12:46:30.900 INFO kablam!  --> src/main.rs:1:5
Nov 01 12:46:30.900 INFO kablam!   |
Nov 01 12:46:30.900 INFO kablam! 1 | use std::cell::RefCell;
Nov 01 12:46:30.900 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 01 12:46:30.900 INFO kablam!   |
Nov 01 12:46:30.900 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 12:46:30.900 INFO kablam! 
Nov 01 12:46:30.900 INFO kablam! warning: unused imports: `Arc`, `Mutex`
Nov 01 12:46:30.900 INFO kablam!  --> src/main.rs:2:17
Nov 01 12:46:30.900 INFO kablam!   |
Nov 01 12:46:30.900 INFO kablam! 2 | use std::sync::{Arc, Mutex};
Nov 01 12:46:30.900 INFO kablam!   |                 ^^^  ^^^^^
Nov 01 12:46:30.900 INFO kablam! 
Nov 01 12:46:30.977 INFO kablam! warning: unused import: `std::cell::RefCell`
Nov 01 12:46:30.977 INFO kablam!  --> src/main.rs:1:5
Nov 01 12:46:30.977 INFO kablam!   |
Nov 01 12:46:30.977 INFO kablam! 1 | use std::cell::RefCell;
Nov 01 12:46:30.977 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 01 12:46:30.978 INFO kablam!   |
Nov 01 12:46:30.978 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 12:46:30.978 INFO kablam! 
Nov 01 12:46:30.984 INFO kablam! warning: unused imports: `Arc`, `Mutex`
Nov 01 12:46:30.985 INFO kablam!  --> src/main.rs:2:17
Nov 01 12:46:30.985 INFO kablam!   |
Nov 01 12:46:30.985 INFO kablam! 2 | use std::sync::{Arc, Mutex};
Nov 01 12:46:30.985 INFO kablam!   |                 ^^^  ^^^^^
Nov 01 12:46:30.985 INFO kablam! 
Nov 01 12:46:31.050 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.14s
Nov 01 12:46:31.080 INFO kablam! su: No module specific data is present
Nov 01 12:46:34.822 INFO running `"docker" "rm" "-f" "e37b0d421aec5d7c259f28aa13a7d8744efe8e858653a75a9a4237333f5a5b4e"`
Nov 01 12:46:35.048 INFO blam! e37b0d421aec5d7c259f28aa13a7d8744efe8e858653a75a9a4237333f5a5b4e