Nov 27 16:04:53.781 INFO checking zhaihj/rust-play-ground against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 16:04:53.781 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 27 16:04:54.154 INFO [stdout] eac22e89797545cef59e46174869bfa557577d5411235f3393f08379ba9475ac
Nov 27 16:04:54.157 INFO running `"docker" "start" "-a" "eac22e89797545cef59e46174869bfa557577d5411235f3393f08379ba9475ac"`
Nov 27 16:04:56.313 INFO [stderr] usermod: no changes
Nov 27 16:04:56.456 INFO [stderr]     Checking libc v0.2.19
Nov 27 16:04:56.456 INFO [stderr]     Checking rustc-serialize v0.3.22
Nov 27 16:04:57.890 INFO [stderr]     Checking memchr v1.0.1
Nov 27 16:05:02.093 INFO [stderr]     Checking csv v0.15.0
Nov 27 16:05:02.835 INFO [stderr]     Checking csv-read-test v0.1.0 (/source)
Nov 27 16:05:03.105 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:05:03.105 INFO [stderr]  --> src/bin/read-csv-matrix.rs:8:5
Nov 27 16:05:03.105 INFO [stderr]   |
Nov 27 16:05:03.105 INFO [stderr] 8 |     f.read_to_string(&mut s);
Nov 27 16:05:03.105 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:05:03.105 INFO [stderr]   |
Nov 27 16:05:03.105 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Nov 27 16:05:03.105 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:05:03.105 INFO [stderr] 
Nov 27 16:05:03.194 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:05:03.194 INFO [stderr]  --> src/bin/read-csv-matrix.rs:8:5
Nov 27 16:05:03.195 INFO [stderr]   |
Nov 27 16:05:03.195 INFO [stderr] 8 |     f.read_to_string(&mut s);
Nov 27 16:05:03.195 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:05:03.195 INFO [stderr]   |
Nov 27 16:05:03.195 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Nov 27 16:05:03.195 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:05:03.195 INFO [stderr] 
Nov 27 16:05:03.229 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.88s
Nov 27 16:05:03.232 INFO [stderr] su: No module specific data is present
Nov 27 16:05:04.516 INFO running `"docker" "inspect" "eac22e89797545cef59e46174869bfa557577d5411235f3393f08379ba9475ac"`
Nov 27 16:05:04.910 INFO running `"docker" "rm" "-f" "eac22e89797545cef59e46174869bfa557577d5411235f3393f08379ba9475ac"`
Nov 27 16:05:05.169 INFO [stdout] eac22e89797545cef59e46174869bfa557577d5411235f3393f08379ba9475ac