Nov 03 19:15:40.772 INFO checking zhaihj/rust-play-ground against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 03 19:15:40.773 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-7/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 19:15:41.287 INFO blam! 716b23033c0c1be50c58870228cdd649854ff05a3b0959ef3452e6747d911f6a
Nov 03 19:15:41.287 INFO running `"docker" "start" "-a" "716b23033c0c1be50c58870228cdd649854ff05a3b0959ef3452e6747d911f6a"`
Nov 03 19:15:43.102 INFO kablam! usermod: no changes
Nov 03 19:15:43.155 INFO kablam!     Checking libc v0.2.19
Nov 03 19:15:43.167 INFO kablam!     Checking rustc-serialize v0.3.22
Nov 03 19:15:44.639 INFO kablam!     Checking memchr v1.0.1
Nov 03 19:15:48.680 INFO kablam!     Checking csv v0.15.0
Nov 03 19:15:49.396 INFO kablam!     Checking csv-read-test v0.1.0 (/source)
Nov 03 19:15:49.697 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 19:15:49.698 INFO kablam!  --> src/bin/read-csv-matrix.rs:8:5
Nov 03 19:15:49.699 INFO kablam!   |
Nov 03 19:15:49.700 INFO kablam! 8 |     f.read_to_string(&mut s);
Nov 03 19:15:49.701 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 19:15:49.701 INFO kablam!   |
Nov 03 19:15:49.702 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Nov 03 19:15:49.702 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 19:15:49.703 INFO kablam! 
Nov 03 19:15:49.735 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 19:15:49.736 INFO kablam!  --> src/bin/read-csv-matrix.rs:8:5
Nov 03 19:15:49.736 INFO kablam!   |
Nov 03 19:15:49.737 INFO kablam! 8 |     f.read_to_string(&mut s);
Nov 03 19:15:49.738 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 19:15:49.738 INFO kablam!   |
Nov 03 19:15:49.739 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Nov 03 19:15:49.739 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 19:15:49.739 INFO kablam! 
Nov 03 19:15:49.755 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.62s
Nov 03 19:15:49.758 INFO kablam! su: No module specific data is present
Nov 03 19:15:50.927 INFO running `"docker" "rm" "-f" "716b23033c0c1be50c58870228cdd649854ff05a3b0959ef3452e6747d911f6a"`
Nov 03 19:15:51.211 INFO blam! 716b23033c0c1be50c58870228cdd649854ff05a3b0959ef3452e6747d911f6a