Nov 28 09:12:34.244 INFO checking ashleygwilliams/relational_node-rust against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 09:12:34.244 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 09:12:34.685 INFO [stdout] be0b27d14ca16649bca96b7133ff68fbc832d50a4666f2563cd799dc0e3980d2
Nov 28 09:12:34.688 INFO running `"docker" "start" "-a" "be0b27d14ca16649bca96b7133ff68fbc832d50a4666f2563cd799dc0e3980d2"`
Nov 28 09:12:35.816 INFO [stderr] usermod: no changes
Nov 28 09:12:35.867 INFO [stderr]     Checking relation_node v0.1.0 (/source)
Nov 28 09:12:36.419 INFO [stderr] warning: variant is never constructed: `Undefined`
Nov 28 09:12:36.419 INFO [stderr]  --> src/value.rs:6:3
Nov 28 09:12:36.419 INFO [stderr]   |
Nov 28 09:12:36.419 INFO [stderr] 6 |   Undefined,
Nov 28 09:12:36.420 INFO [stderr]   |   ^^^^^^^^^
Nov 28 09:12:36.420 INFO [stderr]   |
Nov 28 09:12:36.420 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 09:12:36.420 INFO [stderr] 
Nov 28 09:12:36.421 INFO [stderr] warning: variant is never constructed: `Variable`
Nov 28 09:12:36.421 INFO [stderr]  --> src/value.rs:7:3
Nov 28 09:12:36.421 INFO [stderr]   |
Nov 28 09:12:36.422 INFO [stderr] 7 |   Variable(Variable),
Nov 28 09:12:36.422 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^
Nov 28 09:12:36.422 INFO [stderr] 
Nov 28 09:12:36.422 INFO [stderr] warning: variant is never constructed: `Object`
Nov 28 09:12:36.422 INFO [stderr]  --> src/value.rs:8:3
Nov 28 09:12:36.423 INFO [stderr]   |
Nov 28 09:12:36.423 INFO [stderr] 8 |   Object(HashMap<String, Value>),
Nov 28 09:12:36.423 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:12:36.423 INFO [stderr] 
Nov 28 09:12:36.424 INFO [stderr] warning: variant is never constructed: `String`
Nov 28 09:12:36.424 INFO [stderr]  --> src/value.rs:9:3
Nov 28 09:12:36.424 INFO [stderr]   |
Nov 28 09:12:36.424 INFO [stderr] 9 |   String(String),
Nov 28 09:12:36.425 INFO [stderr]   |   ^^^^^^^^^^^^^^
Nov 28 09:12:36.425 INFO [stderr] 
Nov 28 09:12:36.425 INFO [stderr] warning: variant is never constructed: `Array`
Nov 28 09:12:36.425 INFO [stderr]   --> src/value.rs:10:3
Nov 28 09:12:36.426 INFO [stderr]    |
Nov 28 09:12:36.426 INFO [stderr] 10 |   Array(Vec<Value>),
Nov 28 09:12:36.426 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^
Nov 28 09:12:36.426 INFO [stderr] 
Nov 28 09:12:36.427 INFO [stderr] warning: variant is never constructed: `Number`
Nov 28 09:12:36.427 INFO [stderr]   --> src/value.rs:11:3
Nov 28 09:12:36.427 INFO [stderr]    |
Nov 28 09:12:36.427 INFO [stderr] 11 |   Number(u32),
Nov 28 09:12:36.428 INFO [stderr]    |   ^^^^^^^^^^^
Nov 28 09:12:36.428 INFO [stderr] 
Nov 28 09:12:36.428 INFO [stderr] warning: variant is never constructed: `Boolean`
Nov 28 09:12:36.428 INFO [stderr]   --> src/value.rs:12:3
Nov 28 09:12:36.429 INFO [stderr]    |
Nov 28 09:12:36.429 INFO [stderr] 12 |   Boolean(bool),
Nov 28 09:12:36.429 INFO [stderr]    |   ^^^^^^^^^^^^^
Nov 28 09:12:36.429 INFO [stderr] 
Nov 28 09:12:36.430 INFO [stderr] warning: method is never used: `create_variables`
Nov 28 09:12:36.430 INFO [stderr]   --> src/state.rs:12:3
Nov 28 09:12:36.430 INFO [stderr]    |
Nov 28 09:12:36.430 INFO [stderr] 12 |   fn create_variables(&self, names: Vec<String>) -> (State, Vec<Variable>) {
Nov 28 09:12:36.431 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:12:36.431 INFO [stderr] 
Nov 28 09:12:36.431 INFO [stderr] warning: method is never used: `assign_values`
Nov 28 09:12:36.432 INFO [stderr]   --> src/state.rs:20:3
Nov 28 09:12:36.432 INFO [stderr]    |
Nov 28 09:12:36.432 INFO [stderr] 20 |   fn assign_values(&self, new_vals: HashMap<String, Value>) -> State {
Nov 28 09:12:36.432 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:12:36.433 INFO [stderr] 
Nov 28 09:12:36.433 INFO [stderr] warning: method is never used: `value_of`
Nov 28 09:12:36.433 INFO [stderr]   --> src/state.rs:26:3
Nov 28 09:12:36.433 INFO [stderr]    |
Nov 28 09:12:36.433 INFO [stderr] 26 |   fn value_of(&self, variable: &Variable) -> Value {
Nov 28 09:12:36.434 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:12:36.434 INFO [stderr] 
Nov 28 09:12:36.434 INFO [stderr] warning: method is never used: `unify`
Nov 28 09:12:36.434 INFO [stderr]   --> src/state.rs:37:3
Nov 28 09:12:36.435 INFO [stderr]    |
Nov 28 09:12:36.435 INFO [stderr] 37 |   fn unify(&self, a: &Variable, b: &Variable) -> Option<State> {
Nov 28 09:12:36.435 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:12:36.435 INFO [stderr] 
Nov 28 09:12:36.542 INFO [stderr] warning: variant is never constructed: `Undefined`
Nov 28 09:12:36.542 INFO [stderr]  --> src/value.rs:6:3
Nov 28 09:12:36.543 INFO [stderr]   |
Nov 28 09:12:36.543 INFO [stderr] 6 |   Undefined,
Nov 28 09:12:36.543 INFO [stderr]   |   ^^^^^^^^^
Nov 28 09:12:36.543 INFO [stderr]   |
Nov 28 09:12:36.543 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 09:12:36.543 INFO [stderr] 
Nov 28 09:12:36.543 INFO [stderr] warning: variant is never constructed: `Variable`
Nov 28 09:12:36.543 INFO [stderr]  --> src/value.rs:7:3
Nov 28 09:12:36.544 INFO [stderr]   |
Nov 28 09:12:36.544 INFO [stderr] 7 |   Variable(Variable),
Nov 28 09:12:36.544 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^
Nov 28 09:12:36.544 INFO [stderr] 
Nov 28 09:12:36.544 INFO [stderr] warning: variant is never constructed: `Object`
Nov 28 09:12:36.544 INFO [stderr]  --> src/value.rs:8:3
Nov 28 09:12:36.544 INFO [stderr]   |
Nov 28 09:12:36.544 INFO [stderr] 8 |   Object(HashMap<String, Value>),
Nov 28 09:12:36.544 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:12:36.544 INFO [stderr] 
Nov 28 09:12:36.544 INFO [stderr] warning: variant is never constructed: `String`
Nov 28 09:12:36.544 INFO [stderr]  --> src/value.rs:9:3
Nov 28 09:12:36.544 INFO [stderr]   |
Nov 28 09:12:36.544 INFO [stderr] 9 |   String(String),
Nov 28 09:12:36.544 INFO [stderr]   |   ^^^^^^^^^^^^^^
Nov 28 09:12:36.544 INFO [stderr] 
Nov 28 09:12:36.544 INFO [stderr] warning: variant is never constructed: `Array`
Nov 28 09:12:36.544 INFO [stderr]   --> src/value.rs:10:3
Nov 28 09:12:36.544 INFO [stderr]    |
Nov 28 09:12:36.544 INFO [stderr] 10 |   Array(Vec<Value>),
Nov 28 09:12:36.544 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^
Nov 28 09:12:36.544 INFO [stderr] 
Nov 28 09:12:36.544 INFO [stderr] warning: variant is never constructed: `Number`
Nov 28 09:12:36.544 INFO [stderr]   --> src/value.rs:11:3
Nov 28 09:12:36.544 INFO [stderr]    |
Nov 28 09:12:36.544 INFO [stderr] 11 |   Number(u32),
Nov 28 09:12:36.544 INFO [stderr]    |   ^^^^^^^^^^^
Nov 28 09:12:36.544 INFO [stderr] 
Nov 28 09:12:36.544 INFO [stderr] warning: variant is never constructed: `Boolean`
Nov 28 09:12:36.544 INFO [stderr]   --> src/value.rs:12:3
Nov 28 09:12:36.544 INFO [stderr]    |
Nov 28 09:12:36.544 INFO [stderr] 12 |   Boolean(bool),
Nov 28 09:12:36.544 INFO [stderr]    |   ^^^^^^^^^^^^^
Nov 28 09:12:36.544 INFO [stderr] 
Nov 28 09:12:36.544 INFO [stderr] warning: method is never used: `create_variables`
Nov 28 09:12:36.544 INFO [stderr]   --> src/state.rs:12:3
Nov 28 09:12:36.544 INFO [stderr]    |
Nov 28 09:12:36.544 INFO [stderr] 12 |   fn create_variables(&self, names: Vec<String>) -> (State, Vec<Variable>) {
Nov 28 09:12:36.544 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:12:36.544 INFO [stderr] 
Nov 28 09:12:36.544 INFO [stderr] warning: method is never used: `assign_values`
Nov 28 09:12:36.544 INFO [stderr]   --> src/state.rs:20:3
Nov 28 09:12:36.544 INFO [stderr]    |
Nov 28 09:12:36.544 INFO [stderr] 20 |   fn assign_values(&self, new_vals: HashMap<String, Value>) -> State {
Nov 28 09:12:36.544 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:12:36.544 INFO [stderr] 
Nov 28 09:12:36.544 INFO [stderr] warning: method is never used: `value_of`
Nov 28 09:12:36.544 INFO [stderr]   --> src/state.rs:26:3
Nov 28 09:12:36.544 INFO [stderr]    |
Nov 28 09:12:36.544 INFO [stderr] 26 |   fn value_of(&self, variable: &Variable) -> Value {
Nov 28 09:12:36.545 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:12:36.545 INFO [stderr] 
Nov 28 09:12:36.545 INFO [stderr] warning: method is never used: `unify`
Nov 28 09:12:36.545 INFO [stderr]   --> src/state.rs:37:3
Nov 28 09:12:36.545 INFO [stderr]    |
Nov 28 09:12:36.545 INFO [stderr] 37 |   fn unify(&self, a: &Variable, b: &Variable) -> Option<State> {
Nov 28 09:12:36.545 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:12:36.545 INFO [stderr] 
Nov 28 09:12:36.554 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Nov 28 09:12:36.557 INFO [stderr] su: No module specific data is present
Nov 28 09:12:36.882 INFO running `"docker" "inspect" "be0b27d14ca16649bca96b7133ff68fbc832d50a4666f2563cd799dc0e3980d2"`
Nov 28 09:12:36.990 INFO running `"docker" "rm" "-f" "be0b27d14ca16649bca96b7133ff68fbc832d50a4666f2563cd799dc0e3980d2"`
Nov 28 09:12:37.106 INFO [stdout] be0b27d14ca16649bca96b7133ff68fbc832d50a4666f2563cd799dc0e3980d2