Oct 13 17:25:29.362 INFO checking c4-0.1.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 17:25:29.362 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 17:25:29.487 INFO blam! a3163c39d5c9a3fa76ced3613b17026111c1c1c19c797d609870e11b8641032b
Oct 13 17:25:29.488 INFO running `"docker" "start" "-a" "a3163c39d5c9a3fa76ced3613b17026111c1c1c19c797d609870e11b8641032b"`
Oct 13 17:25:29.823 INFO kablam! usermod: no changes
Oct 13 17:25:29.854 INFO kablam!     Checking c4 v0.1.0 (/source)
Oct 13 17:25:30.708 INFO kablam! warning: enum is never used: `Value`
Oct 13 17:25:30.708 INFO kablam!  --> src/parser/mod.rs:5:1
Oct 13 17:25:30.708 INFO kablam!   |
Oct 13 17:25:30.708 INFO kablam! 5 | pub enum Value {
Oct 13 17:25:30.708 INFO kablam!   | ^^^^^^^^^^^^^^
Oct 13 17:25:30.708 INFO kablam!   |
Oct 13 17:25:30.708 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 13 17:25:30.708 INFO kablam! 
Oct 13 17:25:30.708 INFO kablam! warning: method is never used: `from_vec`
Oct 13 17:25:30.708 INFO kablam!   --> src/parser/mod.rs:11:5
Oct 13 17:25:30.708 INFO kablam!    |
Oct 13 17:25:30.708 INFO kablam! 11 |     pub fn from_vec(v: Vec<String>) -> Self {
Oct 13 17:25:30.709 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:25:30.709 INFO kablam! 
Oct 13 17:25:30.709 INFO kablam! warning: method is never used: `from_str`
Oct 13 17:25:30.709 INFO kablam!   --> src/parser/mod.rs:15:5
Oct 13 17:25:30.709 INFO kablam!    |
Oct 13 17:25:30.709 INFO kablam! 15 |     pub fn from_str(s: &str) -> Self {
Oct 13 17:25:30.709 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:25:30.709 INFO kablam! 
Oct 13 17:25:30.709 INFO kablam! warning: method is never used: `from_string`
Oct 13 17:25:30.709 INFO kablam!   --> src/parser/mod.rs:19:5
Oct 13 17:25:30.709 INFO kablam!    |
Oct 13 17:25:30.709 INFO kablam! 19 |     pub fn from_string(s: &String) -> Self {
Oct 13 17:25:30.709 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:25:30.709 INFO kablam! 
Oct 13 17:25:30.709 INFO kablam! warning: struct is never constructed: `Property`
Oct 13 17:25:30.709 INFO kablam!   --> src/parser/mod.rs:24:1
Oct 13 17:25:30.709 INFO kablam!    |
Oct 13 17:25:30.709 INFO kablam! 24 | struct Property {
Oct 13 17:25:30.709 INFO kablam!    | ^^^^^^^^^^^^^^^
Oct 13 17:25:30.709 INFO kablam! 
Oct 13 17:25:30.718 INFO kablam! warning: method is never used: `new`
Oct 13 17:25:30.718 INFO kablam!   --> src/parser/mod.rs:30:5
Oct 13 17:25:30.718 INFO kablam!    |
Oct 13 17:25:30.718 INFO kablam! 30 |     pub fn new(_id: String, _value: Value) -> Self {
Oct 13 17:25:30.718 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:25:30.718 INFO kablam! 
Oct 13 17:25:30.718 INFO kablam! warning: struct is never constructed: `Rule`
Oct 13 17:25:30.718 INFO kablam!   --> src/parser/mod.rs:35:1
Oct 13 17:25:30.718 INFO kablam!    |
Oct 13 17:25:30.718 INFO kablam! 35 | struct Rule {
Oct 13 17:25:30.718 INFO kablam!    | ^^^^^^^^^^^
Oct 13 17:25:30.718 INFO kablam! 
Oct 13 17:25:30.718 INFO kablam! warning: struct is never constructed: `Selector`
Oct 13 17:25:30.718 INFO kablam!   --> src/parser/mod.rs:39:1
Oct 13 17:25:30.718 INFO kablam!    |
Oct 13 17:25:30.718 INFO kablam! 39 | struct Selector(Vec<Rule>);
Oct 13 17:25:30.718 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:25:30.718 INFO kablam! 
Oct 13 17:25:30.840 INFO kablam! warning: enum is never used: `Value`
Oct 13 17:25:30.840 INFO kablam!  --> src/parser/mod.rs:5:1
Oct 13 17:25:30.840 INFO kablam!   |
Oct 13 17:25:30.840 INFO kablam! 5 | pub enum Value {
Oct 13 17:25:30.840 INFO kablam!   | ^^^^^^^^^^^^^^
Oct 13 17:25:30.840 INFO kablam!   |
Oct 13 17:25:30.840 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 13 17:25:30.840 INFO kablam! 
Oct 13 17:25:30.842 INFO kablam! warning: method is never used: `from_vec`
Oct 13 17:25:30.842 INFO kablam!   --> src/parser/mod.rs:11:5
Oct 13 17:25:30.842 INFO kablam!    |
Oct 13 17:25:30.842 INFO kablam! 11 |     pub fn from_vec(v: Vec<String>) -> Self {
Oct 13 17:25:30.842 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:25:30.842 INFO kablam! 
Oct 13 17:25:30.842 INFO kablam! warning: method is never used: `from_str`
Oct 13 17:25:30.842 INFO kablam!   --> src/parser/mod.rs:15:5
Oct 13 17:25:30.842 INFO kablam!    |
Oct 13 17:25:30.842 INFO kablam! 15 |     pub fn from_str(s: &str) -> Self {
Oct 13 17:25:30.842 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:25:30.842 INFO kablam! 
Oct 13 17:25:30.842 INFO kablam! warning: method is never used: `from_string`
Oct 13 17:25:30.842 INFO kablam!   --> src/parser/mod.rs:19:5
Oct 13 17:25:30.843 INFO kablam!    |
Oct 13 17:25:30.843 INFO kablam! 19 |     pub fn from_string(s: &String) -> Self {
Oct 13 17:25:30.843 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:25:30.848 INFO kablam! 
Oct 13 17:25:30.848 INFO kablam! warning: struct is never constructed: `Property`
Oct 13 17:25:30.848 INFO kablam!   --> src/parser/mod.rs:24:1
Oct 13 17:25:30.848 INFO kablam!    |
Oct 13 17:25:30.848 INFO kablam! 24 | struct Property {
Oct 13 17:25:30.848 INFO kablam!    | ^^^^^^^^^^^^^^^
Oct 13 17:25:30.848 INFO kablam! 
Oct 13 17:25:30.848 INFO kablam! warning: method is never used: `new`
Oct 13 17:25:30.848 INFO kablam!   --> src/parser/mod.rs:30:5
Oct 13 17:25:30.848 INFO kablam!    |
Oct 13 17:25:30.848 INFO kablam! 30 |     pub fn new(_id: String, _value: Value) -> Self {
Oct 13 17:25:30.848 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:25:30.848 INFO kablam! 
Oct 13 17:25:30.848 INFO kablam! warning: struct is never constructed: `Rule`
Oct 13 17:25:30.848 INFO kablam!   --> src/parser/mod.rs:35:1
Oct 13 17:25:30.848 INFO kablam!    |
Oct 13 17:25:30.848 INFO kablam! 35 | struct Rule {
Oct 13 17:25:30.848 INFO kablam!    | ^^^^^^^^^^^
Oct 13 17:25:30.848 INFO kablam! 
Oct 13 17:25:30.848 INFO kablam! warning: struct is never constructed: `Selector`
Oct 13 17:25:30.848 INFO kablam!   --> src/parser/mod.rs:39:1
Oct 13 17:25:30.848 INFO kablam!    |
Oct 13 17:25:30.848 INFO kablam! 39 | struct Selector(Vec<Rule>);
Oct 13 17:25:30.848 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:25:30.848 INFO kablam! 
Oct 13 17:25:30.920 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Oct 13 17:25:30.920 INFO kablam! su: No module specific data is present
Oct 13 17:25:31.503 INFO running `"docker" "rm" "-f" "a3163c39d5c9a3fa76ced3613b17026111c1c1c19c797d609870e11b8641032b"`
Oct 13 17:25:31.594 INFO blam! a3163c39d5c9a3fa76ced3613b17026111c1c1c19c797d609870e11b8641032b