Oct 21 20:25:46.750 INFO checking StephenAshmore/synth against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 20:25:46.751 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-3/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 20:25:47.250 INFO blam! 3ee9eb6a7b9c0c66a4080292e443b1814bac06dd2e8f3c35f0c0f43c958afadc
Oct 21 20:25:47.260 INFO running `"docker" "start" "-a" "3ee9eb6a7b9c0c66a4080292e443b1814bac06dd2e8f3c35f0c0f43c958afadc"`
Oct 21 20:25:48.496 INFO kablam! usermod: no changes
Oct 21 20:25:48.566 INFO kablam!     Checking terminal_size v0.1.7
Oct 21 20:25:49.177 INFO kablam!     Checking synth v0.1.0 (/source)
Oct 21 20:25:49.700 INFO kablam! warning: unused imports: `Receiver`, `Sender`
Oct 21 20:25:49.700 INFO kablam!  --> src/main.rs:3:23
Oct 21 20:25:49.700 INFO kablam!   |
Oct 21 20:25:49.700 INFO kablam! 3 | use std::sync::mpsc::{Sender, Receiver};
Oct 21 20:25:49.700 INFO kablam!   |                       ^^^^^^  ^^^^^^^^
Oct 21 20:25:49.700 INFO kablam!   |
Oct 21 20:25:49.700 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 20:25:49.700 INFO kablam! 
Oct 21 20:25:49.700 INFO kablam! warning: unused import: `std::sync::mpsc`
Oct 21 20:25:49.700 INFO kablam!  --> src/cli/interface.rs:3:5
Oct 21 20:25:49.700 INFO kablam!   |
Oct 21 20:25:49.700 INFO kablam! 3 | use std::sync::mpsc;
Oct 21 20:25:49.700 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 21 20:25:49.700 INFO kablam! 
Oct 21 20:25:49.700 INFO kablam! warning: unused import: `BufRead`
Oct 21 20:25:49.700 INFO kablam!  --> src/cli/display.rs:1:28
Oct 21 20:25:49.700 INFO kablam!   |
Oct 21 20:25:49.700 INFO kablam! 1 | use std::io::{self, Write, BufRead};
Oct 21 20:25:49.700 INFO kablam!   |                            ^^^^^^^
Oct 21 20:25:49.700 INFO kablam! 
Oct 21 20:25:49.820 INFO kablam! warning: unused variable: `error`
Oct 21 20:25:49.821 INFO kablam!   --> src/cli/display.rs:41:21
Oct 21 20:25:49.821 INFO kablam!    |
Oct 21 20:25:49.821 INFO kablam! 41 |                 Err(error) => String::from(""),
Oct 21 20:25:49.822 INFO kablam!    |                     ^^^^^ help: consider using `_error` instead
Oct 21 20:25:49.822 INFO kablam!    |
Oct 21 20:25:49.822 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 20:25:49.823 INFO kablam! 
Oct 21 20:25:49.823 INFO kablam! warning: unused variable: `buffer_pointer`
Oct 21 20:25:49.823 INFO kablam!   --> src/cli/display.rs:57:17
Oct 21 20:25:49.824 INFO kablam!    |
Oct 21 20:25:49.824 INFO kablam! 57 |         let mut buffer_pointer = 0;
Oct 21 20:25:49.825 INFO kablam!    |                 ^^^^^^^^^^^^^^ help: consider using `_buffer_pointer` instead
Oct 21 20:25:49.825 INFO kablam! 
Oct 21 20:25:49.826 INFO kablam! warning: variable does not need to be mutable
Oct 21 20:25:49.826 INFO kablam!   --> src/main.rs:12:9
Oct 21 20:25:49.826 INFO kablam!    |
Oct 21 20:25:49.827 INFO kablam! 12 |     let mut user_finished = false;
Oct 21 20:25:49.827 INFO kablam!    |         ----^^^^^^^^^^^^^
Oct 21 20:25:49.827 INFO kablam!    |         |
Oct 21 20:25:49.828 INFO kablam!    |         help: remove this `mut`
Oct 21 20:25:49.828 INFO kablam!    |
Oct 21 20:25:49.829 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 20:25:49.829 INFO kablam! 
Oct 21 20:25:49.829 INFO kablam! warning: unused imports: `Receiver`, `Sender`
Oct 21 20:25:49.830 INFO kablam!  --> src/main.rs:3:23
Oct 21 20:25:49.830 INFO kablam!   |
Oct 21 20:25:49.830 INFO kablam! 3 | use std::sync::mpsc::{Sender, Receiver};
Oct 21 20:25:49.830 INFO kablam!   |                       ^^^^^^  ^^^^^^^^
Oct 21 20:25:49.831 INFO kablam!   |
Oct 21 20:25:49.831 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 20:25:49.831 INFO kablam! 
Oct 21 20:25:49.832 INFO kablam! warning: unused import: `std::sync::mpsc`
Oct 21 20:25:49.832 INFO kablam!  --> src/cli/interface.rs:3:5
Oct 21 20:25:49.832 INFO kablam!   |
Oct 21 20:25:49.832 INFO kablam! 3 | use std::sync::mpsc;
Oct 21 20:25:49.833 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 21 20:25:49.833 INFO kablam! 
Oct 21 20:25:49.833 INFO kablam! warning: unused import: `BufRead`
Oct 21 20:25:49.834 INFO kablam!  --> src/cli/display.rs:1:28
Oct 21 20:25:49.834 INFO kablam!   |
Oct 21 20:25:49.834 INFO kablam! 1 | use std::io::{self, Write, BufRead};
Oct 21 20:25:49.834 INFO kablam!   |                            ^^^^^^^
Oct 21 20:25:49.835 INFO kablam! 
Oct 21 20:25:49.835 INFO kablam! warning: variable does not need to be mutable
Oct 21 20:25:49.835 INFO kablam!   --> src/cli/display.rs:57:13
Oct 21 20:25:49.835 INFO kablam!    |
Oct 21 20:25:49.836 INFO kablam! 57 |         let mut buffer_pointer = 0;
Oct 21 20:25:49.836 INFO kablam!    |             ----^^^^^^^^^^^^^^
Oct 21 20:25:49.836 INFO kablam!    |             |
Oct 21 20:25:49.837 INFO kablam!    |             help: remove this `mut`
Oct 21 20:25:49.837 INFO kablam! 
Oct 21 20:25:49.856 INFO kablam! warning: field is never used: `m_sender`
Oct 21 20:25:49.856 INFO kablam!  --> src/cli/interface.rs:7:5
Oct 21 20:25:49.856 INFO kablam!   |
Oct 21 20:25:49.856 INFO kablam! 7 |     m_sender: Sender<String>,
Oct 21 20:25:49.856 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:25:49.856 INFO kablam!   |
Oct 21 20:25:49.856 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 21 20:25:49.856 INFO kablam! 
Oct 21 20:25:49.856 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 20:25:49.856 INFO kablam!   --> src/cli/display.rs:93:9
Oct 21 20:25:49.856 INFO kablam!    |
Oct 21 20:25:49.857 INFO kablam! 93 |         io::stdout().flush();
Oct 21 20:25:49.857 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:25:49.857 INFO kablam!    |
Oct 21 20:25:49.857 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 20:25:49.857 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 20:25:49.857 INFO kablam! 
Oct 21 20:25:49.884 INFO kablam! warning: unused variable: `error`
Oct 21 20:25:49.884 INFO kablam!   --> src/cli/display.rs:41:21
Oct 21 20:25:49.884 INFO kablam!    |
Oct 21 20:25:49.884 INFO kablam! 41 |                 Err(error) => String::from(""),
Oct 21 20:25:49.884 INFO kablam!    |                     ^^^^^ help: consider using `_error` instead
Oct 21 20:25:49.885 INFO kablam!    |
Oct 21 20:25:49.885 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 20:25:49.885 INFO kablam! 
Oct 21 20:25:49.890 INFO kablam! warning: unused variable: `buffer_pointer`
Oct 21 20:25:49.890 INFO kablam!   --> src/cli/display.rs:57:17
Oct 21 20:25:49.890 INFO kablam!    |
Oct 21 20:25:49.890 INFO kablam! 57 |         let mut buffer_pointer = 0;
Oct 21 20:25:49.890 INFO kablam!    |                 ^^^^^^^^^^^^^^ help: consider using `_buffer_pointer` instead
Oct 21 20:25:49.890 INFO kablam! 
Oct 21 20:25:49.890 INFO kablam! warning: variable does not need to be mutable
Oct 21 20:25:49.890 INFO kablam!   --> src/main.rs:12:9
Oct 21 20:25:49.891 INFO kablam!    |
Oct 21 20:25:49.891 INFO kablam! 12 |     let mut user_finished = false;
Oct 21 20:25:49.891 INFO kablam!    |         ----^^^^^^^^^^^^^
Oct 21 20:25:49.891 INFO kablam!    |         |
Oct 21 20:25:49.896 INFO kablam!    |         help: remove this `mut`
Oct 21 20:25:49.896 INFO kablam!    |
Oct 21 20:25:49.896 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 20:25:49.896 INFO kablam! 
Oct 21 20:25:49.898 INFO kablam! warning: variable does not need to be mutable
Oct 21 20:25:49.899 INFO kablam!   --> src/cli/display.rs:57:13
Oct 21 20:25:49.899 INFO kablam!    |
Oct 21 20:25:49.899 INFO kablam! 57 |         let mut buffer_pointer = 0;
Oct 21 20:25:49.899 INFO kablam!    |             ----^^^^^^^^^^^^^^
Oct 21 20:25:49.899 INFO kablam!    |             |
Oct 21 20:25:49.899 INFO kablam!    |             help: remove this `mut`
Oct 21 20:25:49.903 INFO kablam! 
Oct 21 20:25:49.903 INFO kablam! warning: field is never used: `m_sender`
Oct 21 20:25:49.908 INFO kablam!  --> src/cli/interface.rs:7:5
Oct 21 20:25:49.908 INFO kablam!   |
Oct 21 20:25:49.908 INFO kablam! 7 |     m_sender: Sender<String>,
Oct 21 20:25:49.908 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:25:49.908 INFO kablam!   |
Oct 21 20:25:49.908 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 21 20:25:49.908 INFO kablam! 
Oct 21 20:25:49.913 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 20:25:49.916 INFO kablam!   --> src/cli/display.rs:93:9
Oct 21 20:25:49.916 INFO kablam!    |
Oct 21 20:25:49.916 INFO kablam! 93 |         io::stdout().flush();
Oct 21 20:25:49.916 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:25:49.916 INFO kablam!    |
Oct 21 20:25:49.916 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 20:25:49.916 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 20:25:49.916 INFO kablam! 
Oct 21 20:25:49.961 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
Oct 21 20:25:49.968 INFO kablam! su: No module specific data is present
Oct 21 20:25:50.787 INFO running `"docker" "rm" "-f" "3ee9eb6a7b9c0c66a4080292e443b1814bac06dd2e8f3c35f0c0f43c958afadc"`
Oct 21 20:25:51.140 INFO blam! 3ee9eb6a7b9c0c66a4080292e443b1814bac06dd2e8f3c35f0c0f43c958afadc