Oct 13 15:07:01.709 INFO checking fstream-0.1.2 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 15:07:01.709 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 15:07:02.004 INFO blam! a676e634953b54efa3c49c984b4379bc72cac5cef374526cd6c43cd3d62a0efe
Oct 13 15:07:02.008 INFO running `"docker" "start" "-a" "a676e634953b54efa3c49c984b4379bc72cac5cef374526cd6c43cd3d62a0efe"`
Oct 13 15:07:03.184 INFO kablam! usermod: no changes
Oct 13 15:07:03.216 INFO kablam!     Checking fstream v0.1.2 (/source)
Oct 13 15:07:03.963 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 15:07:03.964 INFO kablam!   --> src/lib.rs:21:13
Oct 13 15:07:03.964 INFO kablam!    |
Oct 13 15:07:03.964 INFO kablam! 21 |             file.read_to_end(&mut data);
Oct 13 15:07:03.965 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 15:07:03.965 INFO kablam!    |
Oct 13 15:07:03.965 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 15:07:03.965 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 15:07:03.965 INFO kablam! 
Oct 13 15:07:03.965 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 15:07:03.965 INFO kablam!   --> src/lib.rs:41:13
Oct 13 15:07:03.965 INFO kablam!    |
Oct 13 15:07:03.965 INFO kablam! 41 |             file.read_to_string(&mut content);
Oct 13 15:07:03.965 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 15:07:03.965 INFO kablam!    |
Oct 13 15:07:03.965 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 15:07:03.965 INFO kablam! 
Oct 13 15:07:03.965 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 15:07:03.965 INFO kablam!   --> src/lib.rs:61:13
Oct 13 15:07:03.965 INFO kablam!    |
Oct 13 15:07:03.965 INFO kablam! 61 |             file.read_to_string(&mut content);
Oct 13 15:07:03.965 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 15:07:03.965 INFO kablam!    |
Oct 13 15:07:03.965 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 15:07:03.965 INFO kablam! 
Oct 13 15:07:03.965 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 15:07:03.965 INFO kablam!   --> src/lib.rs:87:13
Oct 13 15:07:03.965 INFO kablam!    |
Oct 13 15:07:03.965 INFO kablam! 87 |             file.read_to_string(&mut content);
Oct 13 15:07:03.965 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 15:07:03.965 INFO kablam!    |
Oct 13 15:07:03.965 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 15:07:03.965 INFO kablam! 
Oct 13 15:07:04.092 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 15:07:04.093 INFO kablam!   --> src/lib.rs:21:13
Oct 13 15:07:04.093 INFO kablam!    |
Oct 13 15:07:04.093 INFO kablam! 21 |             file.read_to_end(&mut data);
Oct 13 15:07:04.093 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 15:07:04.093 INFO kablam!    |
Oct 13 15:07:04.093 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 15:07:04.093 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 15:07:04.093 INFO kablam! 
Oct 13 15:07:04.096 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 15:07:04.096 INFO kablam!   --> src/lib.rs:41:13
Oct 13 15:07:04.096 INFO kablam!    |
Oct 13 15:07:04.096 INFO kablam! 41 |             file.read_to_string(&mut content);
Oct 13 15:07:04.096 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 15:07:04.096 INFO kablam!    |
Oct 13 15:07:04.096 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 15:07:04.096 INFO kablam! 
Oct 13 15:07:04.096 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 15:07:04.096 INFO kablam!   --> src/lib.rs:61:13
Oct 13 15:07:04.096 INFO kablam!    |
Oct 13 15:07:04.096 INFO kablam! 61 |             file.read_to_string(&mut content);
Oct 13 15:07:04.096 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 15:07:04.096 INFO kablam!    |
Oct 13 15:07:04.096 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 15:07:04.096 INFO kablam! 
Oct 13 15:07:04.096 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 15:07:04.096 INFO kablam!   --> src/lib.rs:87:13
Oct 13 15:07:04.096 INFO kablam!    |
Oct 13 15:07:04.096 INFO kablam! 87 |             file.read_to_string(&mut content);
Oct 13 15:07:04.096 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 15:07:04.096 INFO kablam!    |
Oct 13 15:07:04.096 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 15:07:04.096 INFO kablam! 
Oct 13 15:07:04.115 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Oct 13 15:07:04.117 INFO kablam! su: No module specific data is present
Oct 13 15:07:04.617 INFO running `"docker" "rm" "-f" "a676e634953b54efa3c49c984b4379bc72cac5cef374526cd6c43cd3d62a0efe"`
Oct 13 15:07:04.813 INFO blam! a676e634953b54efa3c49c984b4379bc72cac5cef374526cd6c43cd3d62a0efe