Nov 29 03:52:44.505 INFO checking c4-0.1.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 29 03:52:44.506 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 29 03:52:44.726 INFO [stdout] 6b88cdc562c05737a0704662a3637791d874880580893c48242e30a85af75ee8
Nov 29 03:52:44.727 INFO running `"docker" "start" "-a" "6b88cdc562c05737a0704662a3637791d874880580893c48242e30a85af75ee8"`
Nov 29 03:52:45.133 INFO [stderr] usermod: no changes
Nov 29 03:52:45.164 INFO [stderr]     Checking c4 v0.1.0 (/source)
Nov 29 03:52:45.956 INFO [stderr] warning: enum is never used: `Value`
Nov 29 03:52:45.956 INFO [stderr]  --> src/parser/mod.rs:5:1
Nov 29 03:52:45.956 INFO [stderr]   |
Nov 29 03:52:45.956 INFO [stderr] 5 | pub enum Value {
Nov 29 03:52:45.956 INFO [stderr]   | ^^^^^^^^^^^^^^
Nov 29 03:52:45.956 INFO [stderr]   |
Nov 29 03:52:45.956 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 03:52:45.956 INFO [stderr] 
Nov 29 03:52:45.956 INFO [stderr] warning: method is never used: `from_vec`
Nov 29 03:52:45.956 INFO [stderr]   --> src/parser/mod.rs:11:5
Nov 29 03:52:45.956 INFO [stderr]    |
Nov 29 03:52:45.956 INFO [stderr] 11 |     pub fn from_vec(v: Vec<String>) -> Self {
Nov 29 03:52:45.956 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 03:52:45.956 INFO [stderr] 
Nov 29 03:52:45.956 INFO [stderr] warning: method is never used: `from_str`
Nov 29 03:52:45.956 INFO [stderr]   --> src/parser/mod.rs:15:5
Nov 29 03:52:45.956 INFO [stderr]    |
Nov 29 03:52:45.956 INFO [stderr] 15 |     pub fn from_str(s: &str) -> Self {
Nov 29 03:52:45.956 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 03:52:45.956 INFO [stderr] 
Nov 29 03:52:45.956 INFO [stderr] warning: method is never used: `from_string`
Nov 29 03:52:45.956 INFO [stderr]   --> src/parser/mod.rs:19:5
Nov 29 03:52:45.956 INFO [stderr]    |
Nov 29 03:52:45.956 INFO [stderr] 19 |     pub fn from_string(s: &String) -> Self {
Nov 29 03:52:45.956 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 03:52:45.956 INFO [stderr] 
Nov 29 03:52:45.956 INFO [stderr] warning: struct is never constructed: `Property`
Nov 29 03:52:45.956 INFO [stderr]   --> src/parser/mod.rs:24:1
Nov 29 03:52:45.956 INFO [stderr]    |
Nov 29 03:52:45.956 INFO [stderr] 24 | struct Property {
Nov 29 03:52:45.956 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 29 03:52:45.956 INFO [stderr] 
Nov 29 03:52:45.956 INFO [stderr] warning: method is never used: `new`
Nov 29 03:52:45.956 INFO [stderr]   --> src/parser/mod.rs:30:5
Nov 29 03:52:45.956 INFO [stderr]    |
Nov 29 03:52:45.956 INFO [stderr] 30 |     pub fn new(_id: String, _value: Value) -> Self {
Nov 29 03:52:45.956 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 03:52:45.956 INFO [stderr] 
Nov 29 03:52:45.956 INFO [stderr] warning: struct is never constructed: `Rule`
Nov 29 03:52:45.956 INFO [stderr]   --> src/parser/mod.rs:35:1
Nov 29 03:52:45.956 INFO [stderr]    |
Nov 29 03:52:45.956 INFO [stderr] 35 | struct Rule {
Nov 29 03:52:45.956 INFO [stderr]    | ^^^^^^^^^^^
Nov 29 03:52:45.956 INFO [stderr] 
Nov 29 03:52:45.956 INFO [stderr] warning: struct is never constructed: `Selector`
Nov 29 03:52:45.956 INFO [stderr]   --> src/parser/mod.rs:39:1
Nov 29 03:52:45.956 INFO [stderr]    |
Nov 29 03:52:45.956 INFO [stderr] 39 | struct Selector(Vec<Rule>);
Nov 29 03:52:45.956 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 03:52:45.956 INFO [stderr] 
Nov 29 03:52:46.089 INFO [stderr] warning: enum is never used: `Value`
Nov 29 03:52:46.089 INFO [stderr]  --> src/parser/mod.rs:5:1
Nov 29 03:52:46.089 INFO [stderr]   |
Nov 29 03:52:46.089 INFO [stderr] 5 | pub enum Value {
Nov 29 03:52:46.089 INFO [stderr]   | ^^^^^^^^^^^^^^
Nov 29 03:52:46.089 INFO [stderr]   |
Nov 29 03:52:46.089 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 03:52:46.089 INFO [stderr] 
Nov 29 03:52:46.089 INFO [stderr] warning: method is never used: `from_vec`
Nov 29 03:52:46.089 INFO [stderr]   --> src/parser/mod.rs:11:5
Nov 29 03:52:46.089 INFO [stderr]    |
Nov 29 03:52:46.089 INFO [stderr] 11 |     pub fn from_vec(v: Vec<String>) -> Self {
Nov 29 03:52:46.089 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 03:52:46.089 INFO [stderr] 
Nov 29 03:52:46.089 INFO [stderr] warning: method is never used: `from_str`
Nov 29 03:52:46.089 INFO [stderr]   --> src/parser/mod.rs:15:5
Nov 29 03:52:46.089 INFO [stderr]    |
Nov 29 03:52:46.089 INFO [stderr] 15 |     pub fn from_str(s: &str) -> Self {
Nov 29 03:52:46.089 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 03:52:46.089 INFO [stderr] 
Nov 29 03:52:46.089 INFO [stderr] warning: method is never used: `from_string`
Nov 29 03:52:46.089 INFO [stderr]   --> src/parser/mod.rs:19:5
Nov 29 03:52:46.090 INFO [stderr]    |
Nov 29 03:52:46.090 INFO [stderr] 19 |     pub fn from_string(s: &String) -> Self {
Nov 29 03:52:46.090 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 03:52:46.090 INFO [stderr] 
Nov 29 03:52:46.090 INFO [stderr] warning: struct is never constructed: `Property`
Nov 29 03:52:46.090 INFO [stderr]   --> src/parser/mod.rs:24:1
Nov 29 03:52:46.090 INFO [stderr]    |
Nov 29 03:52:46.090 INFO [stderr] 24 | struct Property {
Nov 29 03:52:46.090 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 29 03:52:46.090 INFO [stderr] 
Nov 29 03:52:46.090 INFO [stderr] warning: method is never used: `new`
Nov 29 03:52:46.090 INFO [stderr]   --> src/parser/mod.rs:30:5
Nov 29 03:52:46.090 INFO [stderr]    |
Nov 29 03:52:46.090 INFO [stderr] 30 |     pub fn new(_id: String, _value: Value) -> Self {
Nov 29 03:52:46.090 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 03:52:46.090 INFO [stderr] 
Nov 29 03:52:46.090 INFO [stderr] warning: struct is never constructed: `Rule`
Nov 29 03:52:46.090 INFO [stderr]   --> src/parser/mod.rs:35:1
Nov 29 03:52:46.090 INFO [stderr]    |
Nov 29 03:52:46.090 INFO [stderr] 35 | struct Rule {
Nov 29 03:52:46.090 INFO [stderr]    | ^^^^^^^^^^^
Nov 29 03:52:46.090 INFO [stderr] 
Nov 29 03:52:46.090 INFO [stderr] warning: struct is never constructed: `Selector`
Nov 29 03:52:46.090 INFO [stderr]   --> src/parser/mod.rs:39:1
Nov 29 03:52:46.090 INFO [stderr]    |
Nov 29 03:52:46.090 INFO [stderr] 39 | struct Selector(Vec<Rule>);
Nov 29 03:52:46.090 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 03:52:46.090 INFO [stderr] 
Nov 29 03:52:46.102 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Nov 29 03:52:46.104 INFO [stderr] su: No module specific data is present
Nov 29 03:52:46.320 INFO running `"docker" "inspect" "6b88cdc562c05737a0704662a3637791d874880580893c48242e30a85af75ee8"`
Nov 29 03:52:46.416 INFO running `"docker" "rm" "-f" "6b88cdc562c05737a0704662a3637791d874880580893c48242e30a85af75ee8"`
Nov 29 03:52:46.490 INFO [stdout] 6b88cdc562c05737a0704662a3637791d874880580893c48242e30a85af75ee8