Sep 06 09:13:13.145 INFO checking c4-0.1.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 09:13:13.145 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 09:13:13.145 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 09:13:13.259 INFO blam! bec75c11d3c3d2db1b96f7d8bf2ac76f64d8084bf32fab0d5d17608b31e18f32
Sep 06 09:13:13.260 INFO running `"docker" "start" "-a" "bec75c11d3c3d2db1b96f7d8bf2ac76f64d8084bf32fab0d5d17608b31e18f32"`
Sep 06 09:13:14.137 INFO kablam! usermod: no changes
Sep 06 09:13:14.157 INFO kablam!     Checking c4 v0.1.0 (file:///source)
Sep 06 09:13:14.447 INFO kablam! warning: enum is never used: `Value`
Sep 06 09:13:14.447 INFO kablam!  --> src/parser/mod.rs:5:1
Sep 06 09:13:14.447 INFO kablam!   |
Sep 06 09:13:14.447 INFO kablam! 5 | pub enum Value {
Sep 06 09:13:14.447 INFO kablam!   | ^^^^^^^^^^^^^^
Sep 06 09:13:14.447 INFO kablam!   |
Sep 06 09:13:14.447 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 06 09:13:14.447 INFO kablam! 
Sep 06 09:13:14.447 INFO kablam! warning: method is never used: `from_vec`
Sep 06 09:13:14.447 INFO kablam!   --> src/parser/mod.rs:11:5
Sep 06 09:13:14.447 INFO kablam!    |
Sep 06 09:13:14.447 INFO kablam! 11 |     pub fn from_vec(v: Vec<String>) -> Self {
Sep 06 09:13:14.447 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:13:14.447 INFO kablam! 
Sep 06 09:13:14.447 INFO kablam! warning: method is never used: `from_str`
Sep 06 09:13:14.447 INFO kablam!   --> src/parser/mod.rs:15:5
Sep 06 09:13:14.447 INFO kablam!    |
Sep 06 09:13:14.447 INFO kablam! 15 |     pub fn from_str(s: &str) -> Self {
Sep 06 09:13:14.447 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:13:14.447 INFO kablam! 
Sep 06 09:13:14.447 INFO kablam! warning: method is never used: `from_string`
Sep 06 09:13:14.447 INFO kablam!   --> src/parser/mod.rs:19:5
Sep 06 09:13:14.447 INFO kablam!    |
Sep 06 09:13:14.447 INFO kablam! 19 |     pub fn from_string(s: &String) -> Self {
Sep 06 09:13:14.447 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:13:14.447 INFO kablam! 
Sep 06 09:13:14.447 INFO kablam! warning: struct is never constructed: `Property`
Sep 06 09:13:14.447 INFO kablam!   --> src/parser/mod.rs:24:1
Sep 06 09:13:14.447 INFO kablam!    |
Sep 06 09:13:14.447 INFO kablam! 24 | struct Property {
Sep 06 09:13:14.447 INFO kablam!    | ^^^^^^^^^^^^^^^
Sep 06 09:13:14.447 INFO kablam! 
Sep 06 09:13:14.447 INFO kablam! warning: method is never used: `new`
Sep 06 09:13:14.447 INFO kablam!   --> src/parser/mod.rs:30:5
Sep 06 09:13:14.447 INFO kablam!    |
Sep 06 09:13:14.447 INFO kablam! 30 |     pub fn new(_id: String, _value: Value) -> Self {
Sep 06 09:13:14.447 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:13:14.447 INFO kablam! 
Sep 06 09:13:14.447 INFO kablam! warning: struct is never constructed: `Rule`
Sep 06 09:13:14.447 INFO kablam!   --> src/parser/mod.rs:35:1
Sep 06 09:13:14.447 INFO kablam!    |
Sep 06 09:13:14.447 INFO kablam! 35 | struct Rule {
Sep 06 09:13:14.447 INFO kablam!    | ^^^^^^^^^^^
Sep 06 09:13:14.447 INFO kablam! 
Sep 06 09:13:14.447 INFO kablam! warning: struct is never constructed: `Selector`
Sep 06 09:13:14.447 INFO kablam!   --> src/parser/mod.rs:39:1
Sep 06 09:13:14.447 INFO kablam!    |
Sep 06 09:13:14.447 INFO kablam! 39 | struct Selector(Vec<Rule>);
Sep 06 09:13:14.447 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:13:14.447 INFO kablam! 
Sep 06 09:13:14.485 INFO kablam! warning: enum is never used: `Value`
Sep 06 09:13:14.485 INFO kablam!  --> src/parser/mod.rs:5:1
Sep 06 09:13:14.485 INFO kablam!   |
Sep 06 09:13:14.485 INFO kablam! 5 | pub enum Value {
Sep 06 09:13:14.485 INFO kablam!   | ^^^^^^^^^^^^^^
Sep 06 09:13:14.485 INFO kablam!   |
Sep 06 09:13:14.485 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 06 09:13:14.485 INFO kablam! 
Sep 06 09:13:14.485 INFO kablam! warning: method is never used: `from_vec`
Sep 06 09:13:14.485 INFO kablam!   --> src/parser/mod.rs:11:5
Sep 06 09:13:14.485 INFO kablam!    |
Sep 06 09:13:14.485 INFO kablam! 11 |     pub fn from_vec(v: Vec<String>) -> Self {
Sep 06 09:13:14.485 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:13:14.486 INFO kablam! 
Sep 06 09:13:14.486 INFO kablam! warning: method is never used: `from_str`
Sep 06 09:13:14.486 INFO kablam!   --> src/parser/mod.rs:15:5
Sep 06 09:13:14.486 INFO kablam!    |
Sep 06 09:13:14.486 INFO kablam! 15 |     pub fn from_str(s: &str) -> Self {
Sep 06 09:13:14.486 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:13:14.486 INFO kablam! 
Sep 06 09:13:14.486 INFO kablam! warning: method is never used: `from_string`
Sep 06 09:13:14.486 INFO kablam!   --> src/parser/mod.rs:19:5
Sep 06 09:13:14.486 INFO kablam!    |
Sep 06 09:13:14.486 INFO kablam! 19 |     pub fn from_string(s: &String) -> Self {
Sep 06 09:13:14.486 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:13:14.486 INFO kablam! 
Sep 06 09:13:14.486 INFO kablam! warning: struct is never constructed: `Property`
Sep 06 09:13:14.486 INFO kablam!   --> src/parser/mod.rs:24:1
Sep 06 09:13:14.486 INFO kablam!    |
Sep 06 09:13:14.486 INFO kablam! 24 | struct Property {
Sep 06 09:13:14.486 INFO kablam!    | ^^^^^^^^^^^^^^^
Sep 06 09:13:14.486 INFO kablam! 
Sep 06 09:13:14.486 INFO kablam! warning: method is never used: `new`
Sep 06 09:13:14.486 INFO kablam!   --> src/parser/mod.rs:30:5
Sep 06 09:13:14.486 INFO kablam!    |
Sep 06 09:13:14.486 INFO kablam! 30 |     pub fn new(_id: String, _value: Value) -> Self {
Sep 06 09:13:14.486 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:13:14.486 INFO kablam! 
Sep 06 09:13:14.486 INFO kablam! warning: struct is never constructed: `Rule`
Sep 06 09:13:14.486 INFO kablam!   --> src/parser/mod.rs:35:1
Sep 06 09:13:14.486 INFO kablam!    |
Sep 06 09:13:14.486 INFO kablam! 35 | struct Rule {
Sep 06 09:13:14.486 INFO kablam!    | ^^^^^^^^^^^
Sep 06 09:13:14.486 INFO kablam! 
Sep 06 09:13:14.486 INFO kablam! warning: struct is never constructed: `Selector`
Sep 06 09:13:14.486 INFO kablam!   --> src/parser/mod.rs:39:1
Sep 06 09:13:14.486 INFO kablam!    |
Sep 06 09:13:14.486 INFO kablam! 39 | struct Selector(Vec<Rule>);
Sep 06 09:13:14.486 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:13:14.486 INFO kablam! 
Sep 06 09:13:14.502 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
Sep 06 09:13:14.503 INFO kablam! su: No module specific data is present
Sep 06 09:13:14.985 INFO running `"docker" "rm" "-f" "bec75c11d3c3d2db1b96f7d8bf2ac76f64d8084bf32fab0d5d17608b31e18f32"`
Sep 06 09:13:15.048 INFO blam! bec75c11d3c3d2db1b96f7d8bf2ac76f64d8084bf32fab0d5d17608b31e18f32