Sep 10 18:52:02.860 INFO checking fstream-0.1.2 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 18:52:02.860 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 18:52:02.860 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 18:52:02.990 INFO blam! 691b696e7edc40378317d6fb04ad17757c8c35dee7efbc41e2c1a7edbf51e7e0
Sep 10 18:52:02.992 INFO running `"docker" "start" "-a" "691b696e7edc40378317d6fb04ad17757c8c35dee7efbc41e2c1a7edbf51e7e0"`
Sep 10 18:52:04.114 INFO kablam! usermod: no changes
Sep 10 18:52:04.142 INFO kablam!     Checking fstream v0.1.2 (file:///source)
Sep 10 18:52:04.418 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 18:52:04.418 INFO kablam!   --> src/lib.rs:21:13
Sep 10 18:52:04.418 INFO kablam!    |
Sep 10 18:52:04.418 INFO kablam! 21 |             file.read_to_end(&mut data);
Sep 10 18:52:04.418 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:52:04.418 INFO kablam!    |
Sep 10 18:52:04.418 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 18:52:04.418 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 18:52:04.418 INFO kablam! 
Sep 10 18:52:04.418 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 18:52:04.418 INFO kablam!   --> src/lib.rs:41:13
Sep 10 18:52:04.418 INFO kablam!    |
Sep 10 18:52:04.418 INFO kablam! 41 |             file.read_to_string(&mut content);
Sep 10 18:52:04.418 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:52:04.418 INFO kablam!    |
Sep 10 18:52:04.418 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 18:52:04.418 INFO kablam! 
Sep 10 18:52:04.418 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 18:52:04.418 INFO kablam!   --> src/lib.rs:61:13
Sep 10 18:52:04.418 INFO kablam!    |
Sep 10 18:52:04.418 INFO kablam! 61 |             file.read_to_string(&mut content);
Sep 10 18:52:04.418 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:52:04.418 INFO kablam!    |
Sep 10 18:52:04.418 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 18:52:04.418 INFO kablam! 
Sep 10 18:52:04.418 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 18:52:04.418 INFO kablam!   --> src/lib.rs:87:13
Sep 10 18:52:04.418 INFO kablam!    |
Sep 10 18:52:04.418 INFO kablam! 87 |             file.read_to_string(&mut content);
Sep 10 18:52:04.418 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:52:04.418 INFO kablam!    |
Sep 10 18:52:04.418 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 18:52:04.418 INFO kablam! 
Sep 10 18:52:04.492 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 18:52:04.492 INFO kablam!   --> src/lib.rs:21:13
Sep 10 18:52:04.492 INFO kablam!    |
Sep 10 18:52:04.492 INFO kablam! 21 |             file.read_to_end(&mut data);
Sep 10 18:52:04.492 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:52:04.492 INFO kablam!    |
Sep 10 18:52:04.492 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 18:52:04.492 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 18:52:04.492 INFO kablam! 
Sep 10 18:52:04.492 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 18:52:04.492 INFO kablam!   --> src/lib.rs:41:13
Sep 10 18:52:04.492 INFO kablam!    |
Sep 10 18:52:04.492 INFO kablam! 41 |             file.read_to_string(&mut content);
Sep 10 18:52:04.492 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:52:04.492 INFO kablam!    |
Sep 10 18:52:04.492 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 18:52:04.492 INFO kablam! 
Sep 10 18:52:04.492 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 18:52:04.492 INFO kablam!   --> src/lib.rs:61:13
Sep 10 18:52:04.492 INFO kablam!    |
Sep 10 18:52:04.492 INFO kablam! 61 |             file.read_to_string(&mut content);
Sep 10 18:52:04.492 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:52:04.492 INFO kablam!    |
Sep 10 18:52:04.492 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 18:52:04.492 INFO kablam! 
Sep 10 18:52:04.492 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 18:52:04.492 INFO kablam!   --> src/lib.rs:87:13
Sep 10 18:52:04.492 INFO kablam!    |
Sep 10 18:52:04.492 INFO kablam! 87 |             file.read_to_string(&mut content);
Sep 10 18:52:04.493 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:52:04.493 INFO kablam!    |
Sep 10 18:52:04.493 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 18:52:04.493 INFO kablam! 
Sep 10 18:52:04.515 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
Sep 10 18:52:04.518 INFO kablam! su: No module specific data is present
Sep 10 18:52:05.492 INFO running `"docker" "rm" "-f" "691b696e7edc40378317d6fb04ad17757c8c35dee7efbc41e2c1a7edbf51e7e0"`
Sep 10 18:52:05.554 INFO blam! 691b696e7edc40378317d6fb04ad17757c8c35dee7efbc41e2c1a7edbf51e7e0