Oct 31 17:09:22.177 INFO checking zhaihj/rust-play-ground against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 17:09:22.177 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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"`
Oct 31 17:09:22.652 INFO blam! 1718c87bc750c6bf37074e9460c742e320481d790cebef79572c22511abce497
Oct 31 17:09:22.664 INFO running `"docker" "start" "-a" "1718c87bc750c6bf37074e9460c742e320481d790cebef79572c22511abce497"`
Oct 31 17:09:24.172 INFO kablam! usermod: no changes
Oct 31 17:09:24.264 INFO kablam!     Checking libc v0.2.19
Oct 31 17:09:24.264 INFO kablam!     Checking byteorder v1.0.0
Oct 31 17:09:24.264 INFO kablam!     Checking rustc-serialize v0.3.22
Oct 31 17:09:25.836 INFO kablam!     Checking memchr v1.0.1
Oct 31 17:09:29.968 INFO kablam!     Checking csv v0.15.0
Oct 31 17:09:30.765 INFO kablam!     Checking csv-read-test v0.1.0 (/source)
Oct 31 17:09:31.125 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 17:09:31.125 INFO kablam!  --> src/bin/read-csv-matrix.rs:8:5
Oct 31 17:09:31.126 INFO kablam!   |
Oct 31 17:09:31.126 INFO kablam! 8 |     f.read_to_string(&mut s);
Oct 31 17:09:31.126 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 17:09:31.127 INFO kablam!   |
Oct 31 17:09:31.127 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Oct 31 17:09:31.127 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 17:09:31.127 INFO kablam! 
Oct 31 17:09:31.130 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 17:09:31.131 INFO kablam!  --> src/bin/read-csv-matrix.rs:8:5
Oct 31 17:09:31.131 INFO kablam!   |
Oct 31 17:09:31.131 INFO kablam! 8 |     f.read_to_string(&mut s);
Oct 31 17:09:31.131 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 17:09:31.134 INFO kablam!   |
Oct 31 17:09:31.134 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Oct 31 17:09:31.135 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 17:09:31.135 INFO kablam! 
Oct 31 17:09:31.170 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.98s
Oct 31 17:09:31.173 INFO kablam! su: No module specific data is present
Oct 31 17:09:32.516 INFO running `"docker" "rm" "-f" "1718c87bc750c6bf37074e9460c742e320481d790cebef79572c22511abce497"`
Oct 31 17:09:32.899 INFO blam! 1718c87bc750c6bf37074e9460c742e320481d790cebef79572c22511abce497