Sep 02 19:08:03.402 INFO checking c4-0.1.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 19:08:03.402 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 19:08:03.402 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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=500" "-e" "CMD=cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 19:08:03.585 INFO blam! f259b29eace2f827c6e9ac9ca3cf74ddca07877b0c81d4f63e9f59ed409d43dd
Sep 02 19:08:03.596 INFO running `"docker" "start" "-a" "f259b29eace2f827c6e9ac9ca3cf74ddca07877b0c81d4f63e9f59ed409d43dd"`
Sep 02 19:08:04.207 INFO kablam!     Checking c4 v0.1.0 (file:///source)
Sep 02 19:08:05.191 INFO kablam! warning: enum is never used: `Value`
Sep 02 19:08:05.191 INFO kablam!  --> src/parser/mod.rs:5:1
Sep 02 19:08:05.191 INFO kablam!   |
Sep 02 19:08:05.191 INFO kablam! 5 | pub enum Value {
Sep 02 19:08:05.191 INFO kablam!   | ^^^^^^^^^^^^^^
Sep 02 19:08:05.191 INFO kablam!   |
Sep 02 19:08:05.191 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 02 19:08:05.191 INFO kablam! 
Sep 02 19:08:05.191 INFO kablam! warning: method is never used: `from_vec`
Sep 02 19:08:05.191 INFO kablam!   --> src/parser/mod.rs:11:5
Sep 02 19:08:05.191 INFO kablam!    |
Sep 02 19:08:05.191 INFO kablam! 11 |     pub fn from_vec(v: Vec<String>) -> Self {
Sep 02 19:08:05.191 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 19:08:05.191 INFO kablam! 
Sep 02 19:08:05.192 INFO kablam! warning: method is never used: `from_str`
Sep 02 19:08:05.192 INFO kablam!   --> src/parser/mod.rs:15:5
Sep 02 19:08:05.192 INFO kablam!    |
Sep 02 19:08:05.192 INFO kablam! 15 |     pub fn from_str(s: &str) -> Self {
Sep 02 19:08:05.192 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 19:08:05.192 INFO kablam! 
Sep 02 19:08:05.192 INFO kablam! warning: method is never used: `from_string`
Sep 02 19:08:05.192 INFO kablam!   --> src/parser/mod.rs:19:5
Sep 02 19:08:05.192 INFO kablam!    |
Sep 02 19:08:05.192 INFO kablam! 19 |     pub fn from_string(s: &String) -> Self {
Sep 02 19:08:05.192 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 19:08:05.192 INFO kablam! 
Sep 02 19:08:05.192 INFO kablam! warning: struct is never constructed: `Property`
Sep 02 19:08:05.192 INFO kablam!   --> src/parser/mod.rs:24:1
Sep 02 19:08:05.192 INFO kablam!    |
Sep 02 19:08:05.192 INFO kablam! 24 | struct Property {
Sep 02 19:08:05.192 INFO kablam!    | ^^^^^^^^^^^^^^^
Sep 02 19:08:05.192 INFO kablam! 
Sep 02 19:08:05.192 INFO kablam! warning: method is never used: `new`
Sep 02 19:08:05.192 INFO kablam!   --> src/parser/mod.rs:30:5
Sep 02 19:08:05.192 INFO kablam!    |
Sep 02 19:08:05.193 INFO kablam! 30 |     pub fn new(_id: String, _value: Value) -> Self {
Sep 02 19:08:05.193 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 19:08:05.193 INFO kablam! 
Sep 02 19:08:05.193 INFO kablam! warning: struct is never constructed: `Rule`
Sep 02 19:08:05.193 INFO kablam!   --> src/parser/mod.rs:35:1
Sep 02 19:08:05.193 INFO kablam!    |
Sep 02 19:08:05.193 INFO kablam! 35 | struct Rule {
Sep 02 19:08:05.193 INFO kablam!    | ^^^^^^^^^^^
Sep 02 19:08:05.193 INFO kablam! 
Sep 02 19:08:05.193 INFO kablam! warning: struct is never constructed: `Selector`
Sep 02 19:08:05.193 INFO kablam!   --> src/parser/mod.rs:39:1
Sep 02 19:08:05.193 INFO kablam!    |
Sep 02 19:08:05.193 INFO kablam! 39 | struct Selector(Vec<Rule>);
Sep 02 19:08:05.193 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 19:08:05.193 INFO kablam! 
Sep 02 19:08:05.400 INFO kablam! warning: enum is never used: `Value`
Sep 02 19:08:05.400 INFO kablam!  --> src/parser/mod.rs:5:1
Sep 02 19:08:05.400 INFO kablam!   |
Sep 02 19:08:05.400 INFO kablam! 5 | pub enum Value {
Sep 02 19:08:05.400 INFO kablam!   | ^^^^^^^^^^^^^^
Sep 02 19:08:05.400 INFO kablam!   |
Sep 02 19:08:05.401 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 02 19:08:05.401 INFO kablam! 
Sep 02 19:08:05.401 INFO kablam! warning: method is never used: `from_vec`
Sep 02 19:08:05.401 INFO kablam!   --> src/parser/mod.rs:11:5
Sep 02 19:08:05.401 INFO kablam!    |
Sep 02 19:08:05.401 INFO kablam! 11 |     pub fn from_vec(v: Vec<String>) -> Self {
Sep 02 19:08:05.401 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 19:08:05.401 INFO kablam! 
Sep 02 19:08:05.401 INFO kablam! warning: method is never used: `from_str`
Sep 02 19:08:05.401 INFO kablam!   --> src/parser/mod.rs:15:5
Sep 02 19:08:05.401 INFO kablam!    |
Sep 02 19:08:05.401 INFO kablam! 15 |     pub fn from_str(s: &str) -> Self {
Sep 02 19:08:05.401 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 19:08:05.401 INFO kablam! 
Sep 02 19:08:05.401 INFO kablam! warning: method is never used: `from_string`
Sep 02 19:08:05.401 INFO kablam!   --> src/parser/mod.rs:19:5
Sep 02 19:08:05.401 INFO kablam!    |
Sep 02 19:08:05.401 INFO kablam! 19 |     pub fn from_string(s: &String) -> Self {
Sep 02 19:08:05.401 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 19:08:05.401 INFO kablam! 
Sep 02 19:08:05.402 INFO kablam! warning: struct is never constructed: `Property`
Sep 02 19:08:05.402 INFO kablam!   --> src/parser/mod.rs:24:1
Sep 02 19:08:05.402 INFO kablam!    |
Sep 02 19:08:05.402 INFO kablam! 24 | struct Property {
Sep 02 19:08:05.402 INFO kablam!    | ^^^^^^^^^^^^^^^
Sep 02 19:08:05.402 INFO kablam! 
Sep 02 19:08:05.402 INFO kablam! warning: method is never used: `new`
Sep 02 19:08:05.402 INFO kablam!   --> src/parser/mod.rs:30:5
Sep 02 19:08:05.402 INFO kablam!    |
Sep 02 19:08:05.402 INFO kablam! 30 |     pub fn new(_id: String, _value: Value) -> Self {
Sep 02 19:08:05.402 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 19:08:05.402 INFO kablam! 
Sep 02 19:08:05.402 INFO kablam! warning: struct is never constructed: `Rule`
Sep 02 19:08:05.402 INFO kablam!   --> src/parser/mod.rs:35:1
Sep 02 19:08:05.402 INFO kablam!    |
Sep 02 19:08:05.402 INFO kablam! 35 | struct Rule {
Sep 02 19:08:05.403 INFO kablam!    | ^^^^^^^^^^^
Sep 02 19:08:05.403 INFO kablam! 
Sep 02 19:08:05.403 INFO kablam! warning: struct is never constructed: `Selector`
Sep 02 19:08:05.403 INFO kablam!   --> src/parser/mod.rs:39:1
Sep 02 19:08:05.403 INFO kablam!    |
Sep 02 19:08:05.403 INFO kablam! 39 | struct Selector(Vec<Rule>);
Sep 02 19:08:05.403 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 19:08:05.403 INFO kablam! 
Sep 02 19:08:05.419 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Sep 02 19:08:05.421 INFO kablam! su: No module specific data is present
Sep 02 19:08:05.827 INFO running `"docker" "rm" "-f" "f259b29eace2f827c6e9ac9ca3cf74ddca07877b0c81d4f63e9f59ed409d43dd"`
Sep 02 19:08:05.924 INFO blam! f259b29eace2f827c6e9ac9ca3cf74ddca07877b0c81d4f63e9f59ed409d43dd