Sep 10 21:47:38.389 INFO checking c4-0.1.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 21:47:38.389 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 21:47:38.389 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/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 21:47:38.523 INFO blam! 7f9a77aa21cf097e2a2acc1982d5d4f508ec298fe3c24fc00972780a16eee44e
Sep 10 21:47:38.525 INFO running `"docker" "start" "-a" "7f9a77aa21cf097e2a2acc1982d5d4f508ec298fe3c24fc00972780a16eee44e"`
Sep 10 21:47:40.154 INFO kablam! usermod: no changes
Sep 10 21:47:40.179 INFO kablam!     Checking c4 v0.1.0 (file:///source)
Sep 10 21:47:40.606 INFO kablam! warning: enum is never used: `Value`
Sep 10 21:47:40.606 INFO kablam!  --> src/parser/mod.rs:5:1
Sep 10 21:47:40.606 INFO kablam!   |
Sep 10 21:47:40.606 INFO kablam! 5 | pub enum Value {
Sep 10 21:47:40.606 INFO kablam!   | ^^^^^^^^^^^^^^
Sep 10 21:47:40.606 INFO kablam!   |
Sep 10 21:47:40.606 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 10 21:47:40.606 INFO kablam! 
Sep 10 21:47:40.606 INFO kablam! warning: method is never used: `from_vec`
Sep 10 21:47:40.606 INFO kablam!   --> src/parser/mod.rs:11:5
Sep 10 21:47:40.606 INFO kablam!    |
Sep 10 21:47:40.606 INFO kablam! 11 |     pub fn from_vec(v: Vec<String>) -> Self {
Sep 10 21:47:40.606 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:47:40.606 INFO kablam! 
Sep 10 21:47:40.606 INFO kablam! warning: method is never used: `from_str`
Sep 10 21:47:40.606 INFO kablam!   --> src/parser/mod.rs:15:5
Sep 10 21:47:40.606 INFO kablam!    |
Sep 10 21:47:40.606 INFO kablam! 15 |     pub fn from_str(s: &str) -> Self {
Sep 10 21:47:40.606 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:47:40.606 INFO kablam! 
Sep 10 21:47:40.606 INFO kablam! warning: method is never used: `from_string`
Sep 10 21:47:40.606 INFO kablam!   --> src/parser/mod.rs:19:5
Sep 10 21:47:40.606 INFO kablam!    |
Sep 10 21:47:40.606 INFO kablam! 19 |     pub fn from_string(s: &String) -> Self {
Sep 10 21:47:40.606 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:47:40.606 INFO kablam! 
Sep 10 21:47:40.606 INFO kablam! warning: struct is never constructed: `Property`
Sep 10 21:47:40.606 INFO kablam!   --> src/parser/mod.rs:24:1
Sep 10 21:47:40.606 INFO kablam!    |
Sep 10 21:47:40.607 INFO kablam! 24 | struct Property {
Sep 10 21:47:40.607 INFO kablam!    | ^^^^^^^^^^^^^^^
Sep 10 21:47:40.607 INFO kablam! 
Sep 10 21:47:40.607 INFO kablam! warning: method is never used: `new`
Sep 10 21:47:40.607 INFO kablam!   --> src/parser/mod.rs:30:5
Sep 10 21:47:40.607 INFO kablam!    |
Sep 10 21:47:40.607 INFO kablam! 30 |     pub fn new(_id: String, _value: Value) -> Self {
Sep 10 21:47:40.607 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:47:40.607 INFO kablam! 
Sep 10 21:47:40.607 INFO kablam! warning: struct is never constructed: `Rule`
Sep 10 21:47:40.607 INFO kablam!   --> src/parser/mod.rs:35:1
Sep 10 21:47:40.607 INFO kablam!    |
Sep 10 21:47:40.607 INFO kablam! 35 | struct Rule {
Sep 10 21:47:40.607 INFO kablam!    | ^^^^^^^^^^^
Sep 10 21:47:40.607 INFO kablam! 
Sep 10 21:47:40.607 INFO kablam! warning: struct is never constructed: `Selector`
Sep 10 21:47:40.607 INFO kablam!   --> src/parser/mod.rs:39:1
Sep 10 21:47:40.607 INFO kablam!    |
Sep 10 21:47:40.607 INFO kablam! 39 | struct Selector(Vec<Rule>);
Sep 10 21:47:40.607 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:47:40.607 INFO kablam! 
Sep 10 21:47:40.613 INFO kablam! warning: enum is never used: `Value`
Sep 10 21:47:40.613 INFO kablam!  --> src/parser/mod.rs:5:1
Sep 10 21:47:40.613 INFO kablam!   |
Sep 10 21:47:40.613 INFO kablam! 5 | pub enum Value {
Sep 10 21:47:40.613 INFO kablam!   | ^^^^^^^^^^^^^^
Sep 10 21:47:40.613 INFO kablam!   |
Sep 10 21:47:40.613 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 10 21:47:40.613 INFO kablam! 
Sep 10 21:47:40.613 INFO kablam! warning: method is never used: `from_vec`
Sep 10 21:47:40.613 INFO kablam!   --> src/parser/mod.rs:11:5
Sep 10 21:47:40.613 INFO kablam!    |
Sep 10 21:47:40.613 INFO kablam! 11 |     pub fn from_vec(v: Vec<String>) -> Self {
Sep 10 21:47:40.613 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:47:40.613 INFO kablam! 
Sep 10 21:47:40.613 INFO kablam! warning: method is never used: `from_str`
Sep 10 21:47:40.613 INFO kablam!   --> src/parser/mod.rs:15:5
Sep 10 21:47:40.613 INFO kablam!    |
Sep 10 21:47:40.614 INFO kablam! 15 |     pub fn from_str(s: &str) -> Self {
Sep 10 21:47:40.614 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:47:40.614 INFO kablam! 
Sep 10 21:47:40.614 INFO kablam! warning: method is never used: `from_string`
Sep 10 21:47:40.614 INFO kablam!   --> src/parser/mod.rs:19:5
Sep 10 21:47:40.614 INFO kablam!    |
Sep 10 21:47:40.614 INFO kablam! 19 |     pub fn from_string(s: &String) -> Self {
Sep 10 21:47:40.614 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:47:40.614 INFO kablam! 
Sep 10 21:47:40.614 INFO kablam! warning: struct is never constructed: `Property`
Sep 10 21:47:40.614 INFO kablam!   --> src/parser/mod.rs:24:1
Sep 10 21:47:40.614 INFO kablam!    |
Sep 10 21:47:40.614 INFO kablam! 24 | struct Property {
Sep 10 21:47:40.614 INFO kablam!    | ^^^^^^^^^^^^^^^
Sep 10 21:47:40.614 INFO kablam! 
Sep 10 21:47:40.614 INFO kablam! warning: method is never used: `new`
Sep 10 21:47:40.614 INFO kablam!   --> src/parser/mod.rs:30:5
Sep 10 21:47:40.614 INFO kablam!    |
Sep 10 21:47:40.614 INFO kablam! 30 |     pub fn new(_id: String, _value: Value) -> Self {
Sep 10 21:47:40.614 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:47:40.614 INFO kablam! 
Sep 10 21:47:40.614 INFO kablam! warning: struct is never constructed: `Rule`
Sep 10 21:47:40.614 INFO kablam!   --> src/parser/mod.rs:35:1
Sep 10 21:47:40.614 INFO kablam!    |
Sep 10 21:47:40.614 INFO kablam! 35 | struct Rule {
Sep 10 21:47:40.614 INFO kablam!    | ^^^^^^^^^^^
Sep 10 21:47:40.614 INFO kablam! 
Sep 10 21:47:40.614 INFO kablam! warning: struct is never constructed: `Selector`
Sep 10 21:47:40.614 INFO kablam!   --> src/parser/mod.rs:39:1
Sep 10 21:47:40.614 INFO kablam!    |
Sep 10 21:47:40.614 INFO kablam! 39 | struct Selector(Vec<Rule>);
Sep 10 21:47:40.614 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:47:40.614 INFO kablam! 
Sep 10 21:47:40.634 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
Sep 10 21:47:40.636 INFO kablam! su: No module specific data is present
Sep 10 21:47:41.210 INFO running `"docker" "rm" "-f" "7f9a77aa21cf097e2a2acc1982d5d4f508ec298fe3c24fc00972780a16eee44e"`
Sep 10 21:47:41.269 INFO blam! 7f9a77aa21cf097e2a2acc1982d5d4f508ec298fe3c24fc00972780a16eee44e