Dec 14 02:21:29.730 INFO testing ashleygwilliams/relational_node-rust against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 02:21:29.730 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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"`
Dec 14 02:21:30.039 INFO [stdout] e89e67c07b00eb8fc2c131966eed57ec8d094be3fd25793ee05b053fc89cc33c
Dec 14 02:21:30.041 INFO running `"docker" "start" "-a" "e89e67c07b00eb8fc2c131966eed57ec8d094be3fd25793ee05b053fc89cc33c"`
Dec 14 02:21:30.791 INFO [stderr] usermod: no changes
Dec 14 02:21:30.824 INFO [stderr]    Compiling relation_node v0.1.0 (/source)
Dec 14 02:21:31.195 INFO [stderr] warning: variant is never constructed: `Undefined`
Dec 14 02:21:31.195 INFO [stderr]  --> src/value.rs:6:3
Dec 14 02:21:31.195 INFO [stderr]   |
Dec 14 02:21:31.195 INFO [stderr] 6 |   Undefined,
Dec 14 02:21:31.196 INFO [stderr]   |   ^^^^^^^^^
Dec 14 02:21:31.196 INFO [stderr]   |
Dec 14 02:21:31.196 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 02:21:31.196 INFO [stderr] 
Dec 14 02:21:31.196 INFO [stderr] warning: variant is never constructed: `Variable`
Dec 14 02:21:31.196 INFO [stderr]  --> src/value.rs:7:3
Dec 14 02:21:31.196 INFO [stderr]   |
Dec 14 02:21:31.196 INFO [stderr] 7 |   Variable(Variable),
Dec 14 02:21:31.196 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^
Dec 14 02:21:31.196 INFO [stderr] 
Dec 14 02:21:31.196 INFO [stderr] warning: variant is never constructed: `Object`
Dec 14 02:21:31.196 INFO [stderr]  --> src/value.rs:8:3
Dec 14 02:21:31.196 INFO [stderr]   |
Dec 14 02:21:31.196 INFO [stderr] 8 |   Object(HashMap<String, Value>),
Dec 14 02:21:31.196 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:21:31.196 INFO [stderr] 
Dec 14 02:21:31.196 INFO [stderr] warning: variant is never constructed: `String`
Dec 14 02:21:31.196 INFO [stderr]  --> src/value.rs:9:3
Dec 14 02:21:31.196 INFO [stderr]   |
Dec 14 02:21:31.196 INFO [stderr] 9 |   String(String),
Dec 14 02:21:31.196 INFO [stderr]   |   ^^^^^^^^^^^^^^
Dec 14 02:21:31.196 INFO [stderr] 
Dec 14 02:21:31.196 INFO [stderr] warning: variant is never constructed: `Array`
Dec 14 02:21:31.196 INFO [stderr]   --> src/value.rs:10:3
Dec 14 02:21:31.196 INFO [stderr]    |
Dec 14 02:21:31.196 INFO [stderr] 10 |   Array(Vec<Value>),
Dec 14 02:21:31.196 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^
Dec 14 02:21:31.196 INFO [stderr] 
Dec 14 02:21:31.196 INFO [stderr] warning: variant is never constructed: `Number`
Dec 14 02:21:31.196 INFO [stderr]   --> src/value.rs:11:3
Dec 14 02:21:31.196 INFO [stderr]    |
Dec 14 02:21:31.196 INFO [stderr] 11 |   Number(u32),
Dec 14 02:21:31.196 INFO [stderr]    |   ^^^^^^^^^^^
Dec 14 02:21:31.196 INFO [stderr] 
Dec 14 02:21:31.196 INFO [stderr] warning: variant is never constructed: `Boolean`
Dec 14 02:21:31.196 INFO [stderr]   --> src/value.rs:12:3
Dec 14 02:21:31.196 INFO [stderr]    |
Dec 14 02:21:31.196 INFO [stderr] 12 |   Boolean(bool),
Dec 14 02:21:31.196 INFO [stderr]    |   ^^^^^^^^^^^^^
Dec 14 02:21:31.196 INFO [stderr] 
Dec 14 02:21:31.196 INFO [stderr] warning: method is never used: `create_variables`
Dec 14 02:21:31.196 INFO [stderr]   --> src/state.rs:12:3
Dec 14 02:21:31.196 INFO [stderr]    |
Dec 14 02:21:31.196 INFO [stderr] 12 |   fn create_variables(&self, names: Vec<String>) -> (State, Vec<Variable>) {
Dec 14 02:21:31.196 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:21:31.196 INFO [stderr] 
Dec 14 02:21:31.196 INFO [stderr] warning: method is never used: `assign_values`
Dec 14 02:21:31.196 INFO [stderr]   --> src/state.rs:20:3
Dec 14 02:21:31.196 INFO [stderr]    |
Dec 14 02:21:31.196 INFO [stderr] 20 |   fn assign_values(&self, new_vals: HashMap<String, Value>) -> State {
Dec 14 02:21:31.196 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:21:31.196 INFO [stderr] 
Dec 14 02:21:31.196 INFO [stderr] warning: method is never used: `value_of`
Dec 14 02:21:31.196 INFO [stderr]   --> src/state.rs:26:3
Dec 14 02:21:31.196 INFO [stderr]    |
Dec 14 02:21:31.196 INFO [stderr] 26 |   fn value_of(&self, variable: &Variable) -> Value {
Dec 14 02:21:31.196 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:21:31.196 INFO [stderr] 
Dec 14 02:21:31.196 INFO [stderr] warning: method is never used: `unify`
Dec 14 02:21:31.196 INFO [stderr]   --> src/state.rs:37:3
Dec 14 02:21:31.196 INFO [stderr]    |
Dec 14 02:21:31.196 INFO [stderr] 37 |   fn unify(&self, a: &Variable, b: &Variable) -> Option<State> {
Dec 14 02:21:31.196 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:21:31.196 INFO [stderr] 
Dec 14 02:21:31.431 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 14 02:21:31.434 INFO [stderr] su: No module specific data is present
Dec 14 02:21:31.732 INFO running `"docker" "inspect" "e89e67c07b00eb8fc2c131966eed57ec8d094be3fd25793ee05b053fc89cc33c"`
Dec 14 02:21:31.908 INFO running `"docker" "rm" "-f" "e89e67c07b00eb8fc2c131966eed57ec8d094be3fd25793ee05b053fc89cc33c"`
Dec 14 02:21:32.206 INFO [stdout] e89e67c07b00eb8fc2c131966eed57ec8d094be3fd25793ee05b053fc89cc33c
Dec 14 02:21:32.215 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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"`
Dec 14 02:21:32.704 INFO [stdout] 3c7df500cd3c0ae4570cad98dd380ecdda93845f26445e13075bf550445223af
Dec 14 02:21:32.708 INFO running `"docker" "start" "-a" "3c7df500cd3c0ae4570cad98dd380ecdda93845f26445e13075bf550445223af"`
Dec 14 02:21:34.503 INFO [stderr] usermod: no changes
Dec 14 02:21:34.567 INFO [stderr]    Compiling relation_node v0.1.0 (/source)
Dec 14 02:21:35.319 INFO [stderr] warning: variant is never constructed: `Undefined`
Dec 14 02:21:35.319 INFO [stderr]  --> src/value.rs:6:3
Dec 14 02:21:35.319 INFO [stderr]   |
Dec 14 02:21:35.319 INFO [stderr] 6 |   Undefined,
Dec 14 02:21:35.319 INFO [stderr]   |   ^^^^^^^^^
Dec 14 02:21:35.319 INFO [stderr]   |
Dec 14 02:21:35.319 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 02:21:35.319 INFO [stderr] 
Dec 14 02:21:35.319 INFO [stderr] warning: variant is never constructed: `Variable`
Dec 14 02:21:35.319 INFO [stderr]  --> src/value.rs:7:3
Dec 14 02:21:35.319 INFO [stderr]   |
Dec 14 02:21:35.319 INFO [stderr] 7 |   Variable(Variable),
Dec 14 02:21:35.319 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^
Dec 14 02:21:35.319 INFO [stderr] 
Dec 14 02:21:35.319 INFO [stderr] warning: variant is never constructed: `Object`
Dec 14 02:21:35.319 INFO [stderr]  --> src/value.rs:8:3
Dec 14 02:21:35.319 INFO [stderr]   |
Dec 14 02:21:35.319 INFO [stderr] 8 |   Object(HashMap<String, Value>),
Dec 14 02:21:35.319 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:21:35.319 INFO [stderr] 
Dec 14 02:21:35.319 INFO [stderr] warning: variant is never constructed: `String`
Dec 14 02:21:35.319 INFO [stderr]  --> src/value.rs:9:3
Dec 14 02:21:35.319 INFO [stderr]   |
Dec 14 02:21:35.319 INFO [stderr] 9 |   String(String),
Dec 14 02:21:35.319 INFO [stderr]   |   ^^^^^^^^^^^^^^
Dec 14 02:21:35.319 INFO [stderr] 
Dec 14 02:21:35.319 INFO [stderr] warning: variant is never constructed: `Array`
Dec 14 02:21:35.320 INFO [stderr]   --> src/value.rs:10:3
Dec 14 02:21:35.320 INFO [stderr]    |
Dec 14 02:21:35.320 INFO [stderr] 10 |   Array(Vec<Value>),
Dec 14 02:21:35.320 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^
Dec 14 02:21:35.320 INFO [stderr] 
Dec 14 02:21:35.320 INFO [stderr] warning: variant is never constructed: `Number`
Dec 14 02:21:35.320 INFO [stderr]   --> src/value.rs:11:3
Dec 14 02:21:35.320 INFO [stderr]    |
Dec 14 02:21:35.320 INFO [stderr] 11 |   Number(u32),
Dec 14 02:21:35.320 INFO [stderr]    |   ^^^^^^^^^^^
Dec 14 02:21:35.320 INFO [stderr] 
Dec 14 02:21:35.320 INFO [stderr] warning: variant is never constructed: `Boolean`
Dec 14 02:21:35.320 INFO [stderr]   --> src/value.rs:12:3
Dec 14 02:21:35.320 INFO [stderr]    |
Dec 14 02:21:35.320 INFO [stderr] 12 |   Boolean(bool),
Dec 14 02:21:35.320 INFO [stderr]    |   ^^^^^^^^^^^^^
Dec 14 02:21:35.320 INFO [stderr] 
Dec 14 02:21:35.320 INFO [stderr] warning: method is never used: `create_variables`
Dec 14 02:21:35.320 INFO [stderr]   --> src/state.rs:12:3
Dec 14 02:21:35.320 INFO [stderr]    |
Dec 14 02:21:35.320 INFO [stderr] 12 |   fn create_variables(&self, names: Vec<String>) -> (State, Vec<Variable>) {
Dec 14 02:21:35.320 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:21:35.320 INFO [stderr] 
Dec 14 02:21:35.320 INFO [stderr] warning: method is never used: `assign_values`
Dec 14 02:21:35.320 INFO [stderr]   --> src/state.rs:20:3
Dec 14 02:21:35.320 INFO [stderr]    |
Dec 14 02:21:35.320 INFO [stderr] 20 |   fn assign_values(&self, new_vals: HashMap<String, Value>) -> State {
Dec 14 02:21:35.320 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:21:35.320 INFO [stderr] 
Dec 14 02:21:35.320 INFO [stderr] warning: method is never used: `value_of`
Dec 14 02:21:35.320 INFO [stderr]   --> src/state.rs:26:3
Dec 14 02:21:35.320 INFO [stderr]    |
Dec 14 02:21:35.320 INFO [stderr] 26 |   fn value_of(&self, variable: &Variable) -> Value {
Dec 14 02:21:35.320 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:21:35.320 INFO [stderr] 
Dec 14 02:21:35.320 INFO [stderr] warning: method is never used: `unify`
Dec 14 02:21:35.320 INFO [stderr]   --> src/state.rs:37:3
Dec 14 02:21:35.320 INFO [stderr]    |
Dec 14 02:21:35.320 INFO [stderr] 37 |   fn unify(&self, a: &Variable, b: &Variable) -> Option<State> {
Dec 14 02:21:35.320 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:21:35.320 INFO [stderr] 
Dec 14 02:21:35.627 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Dec 14 02:21:35.627 INFO [stderr] su: No module specific data is present
Dec 14 02:21:36.427 INFO running `"docker" "inspect" "3c7df500cd3c0ae4570cad98dd380ecdda93845f26445e13075bf550445223af"`
Dec 14 02:21:36.663 INFO running `"docker" "rm" "-f" "3c7df500cd3c0ae4570cad98dd380ecdda93845f26445e13075bf550445223af"`
Dec 14 02:21:36.958 INFO [stdout] 3c7df500cd3c0ae4570cad98dd380ecdda93845f26445e13075bf550445223af
Dec 14 02:21:36.960 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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"`
Dec 14 02:21:37.451 INFO [stdout] 40b108e4d89eb9db37b2b5f59e0cb31e80600b909684aee63b83baea7bab3a5f
Dec 14 02:21:37.453 INFO running `"docker" "start" "-a" "40b108e4d89eb9db37b2b5f59e0cb31e80600b909684aee63b83baea7bab3a5f"`
Dec 14 02:21:38.891 INFO [stderr] usermod: no changes
Dec 14 02:21:38.964 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 02:21:38.964 INFO [stderr]      Running /target/debug/deps/relation_node-cf8e5c157f3202dd
Dec 14 02:21:38.975 INFO [stdout] 
Dec 14 02:21:38.975 INFO [stdout] running 0 tests
Dec 14 02:21:38.975 INFO [stdout] 
Dec 14 02:21:38.975 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 02:21:38.975 INFO [stdout] 
Dec 14 02:21:38.983 INFO [stderr] su: No module specific data is present
Dec 14 02:21:40.147 INFO running `"docker" "inspect" "40b108e4d89eb9db37b2b5f59e0cb31e80600b909684aee63b83baea7bab3a5f"`
Dec 14 02:21:40.543 INFO running `"docker" "rm" "-f" "40b108e4d89eb9db37b2b5f59e0cb31e80600b909684aee63b83baea7bab3a5f"`
Dec 14 02:21:40.819 INFO [stdout] 40b108e4d89eb9db37b2b5f59e0cb31e80600b909684aee63b83baea7bab3a5f