Nov 03 19:15:41.511 INFO checking zhaihj/rust-play-ground against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 03 19:15:41.513 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-1/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 03 19:15:41.899 INFO blam! 51f6c37c49861d6eecd3c5b034a3ff0e81e6e980d75a020d04cdb17d07fde8fe
Nov 03 19:15:41.901 INFO running `"docker" "start" "-a" "51f6c37c49861d6eecd3c5b034a3ff0e81e6e980d75a020d04cdb17d07fde8fe"`
Nov 03 19:15:43.731 INFO kablam! usermod: no changes
Nov 03 19:15:43.827 INFO kablam!     Checking libc v0.2.19
Nov 03 19:15:43.827 INFO kablam!     Checking rustc-serialize v0.3.22
Nov 03 19:15:43.827 INFO kablam!     Checking byteorder v1.0.0
Nov 03 19:15:45.501 INFO kablam!     Checking memchr v1.0.1
Nov 03 19:15:49.738 INFO kablam!     Checking csv v0.15.0
Nov 03 19:15:50.527 INFO kablam!     Checking csv-read-test v0.1.0 (/source)
Nov 03 19:15:50.767 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 19:15:50.767 INFO kablam!  --> src/bin/read-csv-matrix.rs:8:5
Nov 03 19:15:50.767 INFO kablam!   |
Nov 03 19:15:50.767 INFO kablam! 8 |     f.read_to_string(&mut s);
Nov 03 19:15:50.767 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 19:15:50.767 INFO kablam!   |
Nov 03 19:15:50.767 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Nov 03 19:15:50.767 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 19:15:50.767 INFO kablam! 
Nov 03 19:15:50.873 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 19:15:50.873 INFO kablam!  --> src/bin/read-csv-matrix.rs:8:5
Nov 03 19:15:50.874 INFO kablam!   |
Nov 03 19:15:50.874 INFO kablam! 8 |     f.read_to_string(&mut s);
Nov 03 19:15:50.874 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 19:15:50.875 INFO kablam!   |
Nov 03 19:15:50.875 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Nov 03 19:15:50.875 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 19:15:50.875 INFO kablam! 
Nov 03 19:15:50.913 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.16s
Nov 03 19:15:50.918 INFO kablam! su: No module specific data is present
Nov 03 19:15:52.011 INFO running `"docker" "rm" "-f" "51f6c37c49861d6eecd3c5b034a3ff0e81e6e980d75a020d04cdb17d07fde8fe"`
Nov 03 19:15:52.263 INFO blam! 51f6c37c49861d6eecd3c5b034a3ff0e81e6e980d75a020d04cdb17d07fde8fe