Oct 12 09:50:39.539 INFO checking zhaihj/rust-play-ground against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 09:50:39.541 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 12 09:50:40.052 INFO blam! d2e35a661324033ab97e99ee6a9b95992462252067ec97698cb9e193b7c22e5e
Oct 12 09:50:40.068 INFO running `"docker" "start" "-a" "d2e35a661324033ab97e99ee6a9b95992462252067ec97698cb9e193b7c22e5e"`
Oct 12 09:50:41.292 INFO kablam! usermod: no changes
Oct 12 09:50:41.376 INFO kablam!     Checking libc v0.2.19
Oct 12 09:50:41.376 INFO kablam!     Checking byteorder v1.0.0
Oct 12 09:50:41.376 INFO kablam!     Checking rustc-serialize v0.3.22
Oct 12 09:50:43.373 INFO kablam!     Checking memchr v1.0.1
Oct 12 09:50:47.608 INFO kablam!     Checking csv v0.15.0
Oct 12 09:50:48.284 INFO kablam!     Checking csv-read-test v0.1.0 (/source)
Oct 12 09:50:48.465 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 09:50:48.465 INFO kablam!  --> src/bin/read-csv-matrix.rs:8:5
Oct 12 09:50:48.466 INFO kablam!   |
Oct 12 09:50:48.466 INFO kablam! 8 |     f.read_to_string(&mut s);
Oct 12 09:50:48.466 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 09:50:48.466 INFO kablam!   |
Oct 12 09:50:48.467 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Oct 12 09:50:48.467 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 09:50:48.467 INFO kablam! 
Oct 12 09:50:48.567 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 09:50:48.567 INFO kablam!  --> src/bin/read-csv-matrix.rs:8:5
Oct 12 09:50:48.567 INFO kablam!   |
Oct 12 09:50:48.568 INFO kablam! 8 |     f.read_to_string(&mut s);
Oct 12 09:50:48.568 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 09:50:48.568 INFO kablam!   |
Oct 12 09:50:48.568 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Oct 12 09:50:48.569 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 09:50:48.569 INFO kablam! 
Oct 12 09:50:48.605 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.28s
Oct 12 09:50:48.613 INFO kablam! su: No module specific data is present
Oct 12 09:50:49.370 INFO running `"docker" "rm" "-f" "d2e35a661324033ab97e99ee6a9b95992462252067ec97698cb9e193b7c22e5e"`
Oct 12 09:50:49.740 INFO blam! d2e35a661324033ab97e99ee6a9b95992462252067ec97698cb9e193b7c22e5e