Sep 10 18:52:02.589 INFO checking fstream-0.1.2 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 18:52:02.589 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 18:52:02.589 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 18:52:02.778 INFO blam! 88e9a6ea4e91520967a20d2ade5a1b409e6c288f5de7f6c3c5ab8d093b6a14d9
Sep 10 18:52:02.780 INFO running `"docker" "start" "-a" "88e9a6ea4e91520967a20d2ade5a1b409e6c288f5de7f6c3c5ab8d093b6a14d9"`
Sep 10 18:52:03.878 INFO kablam! usermod: no changes
Sep 10 18:52:03.902 INFO kablam!     Checking fstream v0.1.2 (file:///source)
Sep 10 18:52:04.213 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 18:52:04.213 INFO kablam!   --> src/lib.rs:21:13
Sep 10 18:52:04.213 INFO kablam!    |
Sep 10 18:52:04.213 INFO kablam! 21 |             file.read_to_end(&mut data);
Sep 10 18:52:04.213 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:52:04.213 INFO kablam!    |
Sep 10 18:52:04.213 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 18:52:04.213 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 18:52:04.213 INFO kablam! 
Sep 10 18:52:04.213 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 18:52:04.213 INFO kablam!   --> src/lib.rs:41:13
Sep 10 18:52:04.213 INFO kablam!    |
Sep 10 18:52:04.213 INFO kablam! 41 |             file.read_to_string(&mut content);
Sep 10 18:52:04.213 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:52:04.213 INFO kablam!    |
Sep 10 18:52:04.213 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 18:52:04.213 INFO kablam! 
Sep 10 18:52:04.213 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 18:52:04.213 INFO kablam!   --> src/lib.rs:61:13
Sep 10 18:52:04.213 INFO kablam!    |
Sep 10 18:52:04.213 INFO kablam! 61 |             file.read_to_string(&mut content);
Sep 10 18:52:04.213 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:52:04.214 INFO kablam!    |
Sep 10 18:52:04.214 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 18:52:04.214 INFO kablam! 
Sep 10 18:52:04.214 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 18:52:04.214 INFO kablam!   --> src/lib.rs:87:13
Sep 10 18:52:04.214 INFO kablam!    |
Sep 10 18:52:04.214 INFO kablam! 87 |             file.read_to_string(&mut content);
Sep 10 18:52:04.214 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:52:04.214 INFO kablam!    |
Sep 10 18:52:04.214 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 18:52:04.214 INFO kablam! 
Sep 10 18:52:04.240 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 18:52:04.240 INFO kablam!   --> src/lib.rs:21:13
Sep 10 18:52:04.240 INFO kablam!    |
Sep 10 18:52:04.240 INFO kablam! 21 |             file.read_to_end(&mut data);
Sep 10 18:52:04.240 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:52:04.240 INFO kablam!    |
Sep 10 18:52:04.240 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 18:52:04.240 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 18:52:04.240 INFO kablam! 
Sep 10 18:52:04.240 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 18:52:04.240 INFO kablam!   --> src/lib.rs:41:13
Sep 10 18:52:04.240 INFO kablam!    |
Sep 10 18:52:04.240 INFO kablam! 41 |             file.read_to_string(&mut content);
Sep 10 18:52:04.240 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:52:04.240 INFO kablam!    |
Sep 10 18:52:04.241 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 18:52:04.241 INFO kablam! 
Sep 10 18:52:04.241 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 18:52:04.241 INFO kablam!   --> src/lib.rs:61:13
Sep 10 18:52:04.241 INFO kablam!    |
Sep 10 18:52:04.241 INFO kablam! 61 |             file.read_to_string(&mut content);
Sep 10 18:52:04.241 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:52:04.241 INFO kablam!    |
Sep 10 18:52:04.241 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 18:52:04.241 INFO kablam! 
Sep 10 18:52:04.241 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 18:52:04.241 INFO kablam!   --> src/lib.rs:87:13
Sep 10 18:52:04.241 INFO kablam!    |
Sep 10 18:52:04.241 INFO kablam! 87 |             file.read_to_string(&mut content);
Sep 10 18:52:04.241 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:52:04.241 INFO kablam!    |
Sep 10 18:52:04.241 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 18:52:04.241 INFO kablam! 
Sep 10 18:52:04.262 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
Sep 10 18:52:04.264 INFO kablam! su: No module specific data is present
Sep 10 18:52:05.037 INFO running `"docker" "rm" "-f" "88e9a6ea4e91520967a20d2ade5a1b409e6c288f5de7f6c3c5ab8d093b6a14d9"`
Sep 10 18:52:05.091 INFO blam! 88e9a6ea4e91520967a20d2ade5a1b409e6c288f5de7f6c3c5ab8d093b6a14d9