Sep 10 21:47:39.287 INFO checking c4-0.1.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 21:47:39.287 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 21:47:39.287 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/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 21:47:39.457 INFO blam! c923ced81d8c2b2c301d716c0565ab7e76a180bb6bc7c40ccd86c06edc44bf59
Sep 10 21:47:39.459 INFO running `"docker" "start" "-a" "c923ced81d8c2b2c301d716c0565ab7e76a180bb6bc7c40ccd86c06edc44bf59"`
Sep 10 21:47:40.443 INFO kablam! usermod: no changes
Sep 10 21:47:40.462 INFO kablam!     Checking c4 v0.1.0 (file:///source)
Sep 10 21:47:40.856 INFO kablam! warning: enum is never used: `Value`
Sep 10 21:47:40.856 INFO kablam!  --> src/parser/mod.rs:5:1
Sep 10 21:47:40.856 INFO kablam!   |
Sep 10 21:47:40.856 INFO kablam! 5 | pub enum Value {
Sep 10 21:47:40.856 INFO kablam!   | ^^^^^^^^^^^^^^
Sep 10 21:47:40.856 INFO kablam!   |
Sep 10 21:47:40.856 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 10 21:47:40.856 INFO kablam! 
Sep 10 21:47:40.856 INFO kablam! warning: method is never used: `from_vec`
Sep 10 21:47:40.856 INFO kablam!   --> src/parser/mod.rs:11:5
Sep 10 21:47:40.856 INFO kablam!    |
Sep 10 21:47:40.856 INFO kablam! 11 |     pub fn from_vec(v: Vec<String>) -> Self {
Sep 10 21:47:40.857 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:47:40.857 INFO kablam! 
Sep 10 21:47:40.857 INFO kablam! warning: method is never used: `from_str`
Sep 10 21:47:40.857 INFO kablam!   --> src/parser/mod.rs:15:5
Sep 10 21:47:40.857 INFO kablam!    |
Sep 10 21:47:40.857 INFO kablam! 15 |     pub fn from_str(s: &str) -> Self {
Sep 10 21:47:40.857 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:47:40.857 INFO kablam! 
Sep 10 21:47:40.857 INFO kablam! warning: method is never used: `from_string`
Sep 10 21:47:40.857 INFO kablam!   --> src/parser/mod.rs:19:5
Sep 10 21:47:40.857 INFO kablam!    |
Sep 10 21:47:40.857 INFO kablam! 19 |     pub fn from_string(s: &String) -> Self {
Sep 10 21:47:40.857 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:47:40.857 INFO kablam! 
Sep 10 21:47:40.857 INFO kablam! warning: struct is never constructed: `Property`
Sep 10 21:47:40.857 INFO kablam!   --> src/parser/mod.rs:24:1
Sep 10 21:47:40.857 INFO kablam!    |
Sep 10 21:47:40.857 INFO kablam! 24 | struct Property {
Sep 10 21:47:40.857 INFO kablam!    | ^^^^^^^^^^^^^^^
Sep 10 21:47:40.857 INFO kablam! 
Sep 10 21:47:40.857 INFO kablam! warning: method is never used: `new`
Sep 10 21:47:40.857 INFO kablam!   --> src/parser/mod.rs:30:5
Sep 10 21:47:40.857 INFO kablam!    |
Sep 10 21:47:40.857 INFO kablam! 30 |     pub fn new(_id: String, _value: Value) -> Self {
Sep 10 21:47:40.857 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:47:40.857 INFO kablam! 
Sep 10 21:47:40.857 INFO kablam! warning: struct is never constructed: `Rule`
Sep 10 21:47:40.857 INFO kablam!   --> src/parser/mod.rs:35:1
Sep 10 21:47:40.857 INFO kablam!    |
Sep 10 21:47:40.857 INFO kablam! 35 | struct Rule {
Sep 10 21:47:40.857 INFO kablam!    | ^^^^^^^^^^^
Sep 10 21:47:40.857 INFO kablam! 
Sep 10 21:47:40.857 INFO kablam! warning: struct is never constructed: `Selector`
Sep 10 21:47:40.857 INFO kablam!   --> src/parser/mod.rs:39:1
Sep 10 21:47:40.857 INFO kablam!    |
Sep 10 21:47:40.857 INFO kablam! 39 | struct Selector(Vec<Rule>);
Sep 10 21:47:40.857 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:47:40.857 INFO kablam! 
Sep 10 21:47:40.904 INFO kablam! warning: enum is never used: `Value`
Sep 10 21:47:40.904 INFO kablam!  --> src/parser/mod.rs:5:1
Sep 10 21:47:40.904 INFO kablam!   |
Sep 10 21:47:40.904 INFO kablam! 5 | pub enum Value {
Sep 10 21:47:40.904 INFO kablam!   | ^^^^^^^^^^^^^^
Sep 10 21:47:40.904 INFO kablam!   |
Sep 10 21:47:40.904 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 10 21:47:40.904 INFO kablam! 
Sep 10 21:47:40.904 INFO kablam! warning: method is never used: `from_vec`
Sep 10 21:47:40.904 INFO kablam!   --> src/parser/mod.rs:11:5
Sep 10 21:47:40.904 INFO kablam!    |
Sep 10 21:47:40.904 INFO kablam! 11 |     pub fn from_vec(v: Vec<String>) -> Self {
Sep 10 21:47:40.904 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:47:40.904 INFO kablam! 
Sep 10 21:47:40.904 INFO kablam! warning: method is never used: `from_str`
Sep 10 21:47:40.904 INFO kablam!   --> src/parser/mod.rs:15:5
Sep 10 21:47:40.904 INFO kablam!    |
Sep 10 21:47:40.904 INFO kablam! 15 |     pub fn from_str(s: &str) -> Self {
Sep 10 21:47:40.904 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:47:40.904 INFO kablam! 
Sep 10 21:47:40.904 INFO kablam! warning: method is never used: `from_string`
Sep 10 21:47:40.904 INFO kablam!   --> src/parser/mod.rs:19:5
Sep 10 21:47:40.904 INFO kablam!    |
Sep 10 21:47:40.904 INFO kablam! 19 |     pub fn from_string(s: &String) -> Self {
Sep 10 21:47:40.904 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:47:40.904 INFO kablam! 
Sep 10 21:47:40.904 INFO kablam! warning: struct is never constructed: `Property`
Sep 10 21:47:40.904 INFO kablam!   --> src/parser/mod.rs:24:1
Sep 10 21:47:40.904 INFO kablam!    |
Sep 10 21:47:40.904 INFO kablam! 24 | struct Property {
Sep 10 21:47:40.904 INFO kablam!    | ^^^^^^^^^^^^^^^
Sep 10 21:47:40.904 INFO kablam! 
Sep 10 21:47:40.904 INFO kablam! warning: method is never used: `new`
Sep 10 21:47:40.904 INFO kablam!   --> src/parser/mod.rs:30:5
Sep 10 21:47:40.904 INFO kablam!    |
Sep 10 21:47:40.904 INFO kablam! 30 |     pub fn new(_id: String, _value: Value) -> Self {
Sep 10 21:47:40.904 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:47:40.904 INFO kablam! 
Sep 10 21:47:40.904 INFO kablam! warning: struct is never constructed: `Rule`
Sep 10 21:47:40.904 INFO kablam!   --> src/parser/mod.rs:35:1
Sep 10 21:47:40.904 INFO kablam!    |
Sep 10 21:47:40.904 INFO kablam! 35 | struct Rule {
Sep 10 21:47:40.904 INFO kablam!    | ^^^^^^^^^^^
Sep 10 21:47:40.905 INFO kablam! 
Sep 10 21:47:40.905 INFO kablam! warning: struct is never constructed: `Selector`
Sep 10 21:47:40.905 INFO kablam!   --> src/parser/mod.rs:39:1
Sep 10 21:47:40.905 INFO kablam!    |
Sep 10 21:47:40.905 INFO kablam! 39 | struct Selector(Vec<Rule>);
Sep 10 21:47:40.905 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:47:40.905 INFO kablam! 
Sep 10 21:47:40.919 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
Sep 10 21:47:40.920 INFO kablam! su: No module specific data is present
Sep 10 21:47:41.514 INFO running `"docker" "rm" "-f" "c923ced81d8c2b2c301d716c0565ab7e76a180bb6bc7c40ccd86c06edc44bf59"`
Sep 10 21:47:41.574 INFO blam! c923ced81d8c2b2c301d716c0565ab7e76a180bb6bc7c40ccd86c06edc44bf59