Nov 17 08:58:38.080 INFO testing ashleygwilliams/relational_node-rust against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 08:58:38.080 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 08:58:38.368 INFO [stdout] 65faf678250161cc07815785e78be5415ff52c793219038a99639dd408c10154
Nov 17 08:58:38.372 INFO running `"docker" "start" "-a" "65faf678250161cc07815785e78be5415ff52c793219038a99639dd408c10154"`
Nov 17 08:58:38.767 INFO [stderr] usermod: no changes
Nov 17 08:58:38.792 INFO [stderr]    Compiling relation_node v0.1.0 (/source)
Nov 17 08:58:39.122 INFO [stderr] warning: variant is never constructed: `Undefined`
Nov 17 08:58:39.122 INFO [stderr]  --> src/value.rs:6:3
Nov 17 08:58:39.122 INFO [stderr]   |
Nov 17 08:58:39.122 INFO [stderr] 6 |   Undefined,
Nov 17 08:58:39.122 INFO [stderr]   |   ^^^^^^^^^
Nov 17 08:58:39.122 INFO [stderr]   |
Nov 17 08:58:39.122 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 08:58:39.122 INFO [stderr] 
Nov 17 08:58:39.122 INFO [stderr] warning: variant is never constructed: `Variable`
Nov 17 08:58:39.122 INFO [stderr]  --> src/value.rs:7:3
Nov 17 08:58:39.122 INFO [stderr]   |
Nov 17 08:58:39.122 INFO [stderr] 7 |   Variable(Variable),
Nov 17 08:58:39.122 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^
Nov 17 08:58:39.122 INFO [stderr] 
Nov 17 08:58:39.123 INFO [stderr] warning: variant is never constructed: `Object`
Nov 17 08:58:39.123 INFO [stderr]  --> src/value.rs:8:3
Nov 17 08:58:39.123 INFO [stderr]   |
Nov 17 08:58:39.123 INFO [stderr] 8 |   Object(HashMap<String, Value>),
Nov 17 08:58:39.123 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 08:58:39.123 INFO [stderr] 
Nov 17 08:58:39.123 INFO [stderr] warning: variant is never constructed: `String`
Nov 17 08:58:39.123 INFO [stderr]  --> src/value.rs:9:3
Nov 17 08:58:39.123 INFO [stderr]   |
Nov 17 08:58:39.123 INFO [stderr] 9 |   String(String),
Nov 17 08:58:39.123 INFO [stderr]   |   ^^^^^^^^^^^^^^
Nov 17 08:58:39.123 INFO [stderr] 
Nov 17 08:58:39.123 INFO [stderr] warning: variant is never constructed: `Array`
Nov 17 08:58:39.123 INFO [stderr]   --> src/value.rs:10:3
Nov 17 08:58:39.123 INFO [stderr]    |
Nov 17 08:58:39.123 INFO [stderr] 10 |   Array(Vec<Value>),
Nov 17 08:58:39.123 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^
Nov 17 08:58:39.127 INFO [stderr] 
Nov 17 08:58:39.127 INFO [stderr] warning: variant is never constructed: `Number`
Nov 17 08:58:39.127 INFO [stderr]   --> src/value.rs:11:3
Nov 17 08:58:39.127 INFO [stderr]    |
Nov 17 08:58:39.127 INFO [stderr] 11 |   Number(u32),
Nov 17 08:58:39.127 INFO [stderr]    |   ^^^^^^^^^^^
Nov 17 08:58:39.127 INFO [stderr] 
Nov 17 08:58:39.127 INFO [stderr] warning: variant is never constructed: `Boolean`
Nov 17 08:58:39.127 INFO [stderr]   --> src/value.rs:12:3
Nov 17 08:58:39.127 INFO [stderr]    |
Nov 17 08:58:39.127 INFO [stderr] 12 |   Boolean(bool),
Nov 17 08:58:39.127 INFO [stderr]    |   ^^^^^^^^^^^^^
Nov 17 08:58:39.127 INFO [stderr] 
Nov 17 08:58:39.127 INFO [stderr] warning: method is never used: `create_variables`
Nov 17 08:58:39.127 INFO [stderr]   --> src/state.rs:12:3
Nov 17 08:58:39.127 INFO [stderr]    |
Nov 17 08:58:39.127 INFO [stderr] 12 |   fn create_variables(&self, names: Vec<String>) -> (State, Vec<Variable>) {
Nov 17 08:58:39.127 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 08:58:39.127 INFO [stderr] 
Nov 17 08:58:39.127 INFO [stderr] warning: method is never used: `assign_values`
Nov 17 08:58:39.127 INFO [stderr]   --> src/state.rs:20:3
Nov 17 08:58:39.127 INFO [stderr]    |
Nov 17 08:58:39.127 INFO [stderr] 20 |   fn assign_values(&self, new_vals: HashMap<String, Value>) -> State {
Nov 17 08:58:39.127 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 08:58:39.127 INFO [stderr] 
Nov 17 08:58:39.127 INFO [stderr] warning: method is never used: `value_of`
Nov 17 08:58:39.127 INFO [stderr]   --> src/state.rs:26:3
Nov 17 08:58:39.127 INFO [stderr]    |
Nov 17 08:58:39.127 INFO [stderr] 26 |   fn value_of(&self, variable: &Variable) -> Value {
Nov 17 08:58:39.127 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 08:58:39.127 INFO [stderr] 
Nov 17 08:58:39.127 INFO [stderr] warning: method is never used: `unify`
Nov 17 08:58:39.127 INFO [stderr]   --> src/state.rs:37:3
Nov 17 08:58:39.127 INFO [stderr]    |
Nov 17 08:58:39.127 INFO [stderr] 37 |   fn unify(&self, a: &Variable, b: &Variable) -> Option<State> {
Nov 17 08:58:39.127 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 08:58:39.127 INFO [stderr] 
Nov 17 08:58:39.323 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
Nov 17 08:58:39.326 INFO [stderr] su: No module specific data is present
Nov 17 08:58:39.596 INFO running `"docker" "inspect" "65faf678250161cc07815785e78be5415ff52c793219038a99639dd408c10154"`
Nov 17 08:58:39.676 INFO running `"docker" "rm" "-f" "65faf678250161cc07815785e78be5415ff52c793219038a99639dd408c10154"`
Nov 17 08:58:39.780 INFO [stdout] 65faf678250161cc07815785e78be5415ff52c793219038a99639dd408c10154
Nov 17 08:58:39.780 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 08:58:39.935 INFO [stdout] 8365d01b21b619bee3458fa2b751299b322a8b0a3cce572dac4f7fae4d0585ad
Nov 17 08:58:39.944 INFO running `"docker" "start" "-a" "8365d01b21b619bee3458fa2b751299b322a8b0a3cce572dac4f7fae4d0585ad"`
Nov 17 08:58:40.338 INFO [stderr] usermod: no changes
Nov 17 08:58:40.365 INFO [stderr]    Compiling relation_node v0.1.0 (/source)
Nov 17 08:58:40.779 INFO [stderr] warning: variant is never constructed: `Undefined`
Nov 17 08:58:40.779 INFO [stderr]  --> src/value.rs:6:3
Nov 17 08:58:40.779 INFO [stderr]   |
Nov 17 08:58:40.780 INFO [stderr] 6 |   Undefined,
Nov 17 08:58:40.780 INFO [stderr]   |   ^^^^^^^^^
Nov 17 08:58:40.780 INFO [stderr]   |
Nov 17 08:58:40.781 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 08:58:40.781 INFO [stderr] 
Nov 17 08:58:40.781 INFO [stderr] warning: variant is never constructed: `Variable`
Nov 17 08:58:40.781 INFO [stderr]  --> src/value.rs:7:3
Nov 17 08:58:40.781 INFO [stderr]   |
Nov 17 08:58:40.781 INFO [stderr] 7 |   Variable(Variable),
Nov 17 08:58:40.781 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^
Nov 17 08:58:40.781 INFO [stderr] 
Nov 17 08:58:40.781 INFO [stderr] warning: variant is never constructed: `Object`
Nov 17 08:58:40.781 INFO [stderr]  --> src/value.rs:8:3
Nov 17 08:58:40.782 INFO [stderr]   |
Nov 17 08:58:40.782 INFO [stderr] 8 |   Object(HashMap<String, Value>),
Nov 17 08:58:40.782 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 08:58:40.782 INFO [stderr] 
Nov 17 08:58:40.782 INFO [stderr] warning: variant is never constructed: `String`
Nov 17 08:58:40.782 INFO [stderr]  --> src/value.rs:9:3
Nov 17 08:58:40.782 INFO [stderr]   |
Nov 17 08:58:40.782 INFO [stderr] 9 |   String(String),
Nov 17 08:58:40.782 INFO [stderr]   |   ^^^^^^^^^^^^^^
Nov 17 08:58:40.782 INFO [stderr] 
Nov 17 08:58:40.782 INFO [stderr] warning: variant is never constructed: `Array`
Nov 17 08:58:40.782 INFO [stderr]   --> src/value.rs:10:3
Nov 17 08:58:40.782 INFO [stderr]    |
Nov 17 08:58:40.782 INFO [stderr] 10 |   Array(Vec<Value>),
Nov 17 08:58:40.782 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^
Nov 17 08:58:40.782 INFO [stderr] 
Nov 17 08:58:40.782 INFO [stderr] warning: variant is never constructed: `Number`
Nov 17 08:58:40.782 INFO [stderr]   --> src/value.rs:11:3
Nov 17 08:58:40.782 INFO [stderr]    |
Nov 17 08:58:40.782 INFO [stderr] 11 |   Number(u32),
Nov 17 08:58:40.782 INFO [stderr]    |   ^^^^^^^^^^^
Nov 17 08:58:40.782 INFO [stderr] 
Nov 17 08:58:40.782 INFO [stderr] warning: variant is never constructed: `Boolean`
Nov 17 08:58:40.782 INFO [stderr]   --> src/value.rs:12:3
Nov 17 08:58:40.782 INFO [stderr]    |
Nov 17 08:58:40.782 INFO [stderr] 12 |   Boolean(bool),
Nov 17 08:58:40.782 INFO [stderr]    |   ^^^^^^^^^^^^^
Nov 17 08:58:40.782 INFO [stderr] 
Nov 17 08:58:40.782 INFO [stderr] warning: method is never used: `create_variables`
Nov 17 08:58:40.782 INFO [stderr]   --> src/state.rs:12:3
Nov 17 08:58:40.782 INFO [stderr]    |
Nov 17 08:58:40.782 INFO [stderr] 12 |   fn create_variables(&self, names: Vec<String>) -> (State, Vec<Variable>) {
Nov 17 08:58:40.782 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 08:58:40.782 INFO [stderr] 
Nov 17 08:58:40.782 INFO [stderr] warning: method is never used: `assign_values`
Nov 17 08:58:40.782 INFO [stderr]   --> src/state.rs:20:3
Nov 17 08:58:40.782 INFO [stderr]    |
Nov 17 08:58:40.782 INFO [stderr] 20 |   fn assign_values(&self, new_vals: HashMap<String, Value>) -> State {
Nov 17 08:58:40.782 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 08:58:40.782 INFO [stderr] 
Nov 17 08:58:40.782 INFO [stderr] warning: method is never used: `value_of`
Nov 17 08:58:40.782 INFO [stderr]   --> src/state.rs:26:3
Nov 17 08:58:40.782 INFO [stderr]    |
Nov 17 08:58:40.782 INFO [stderr] 26 |   fn value_of(&self, variable: &Variable) -> Value {
Nov 17 08:58:40.782 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 08:58:40.782 INFO [stderr] 
Nov 17 08:58:40.782 INFO [stderr] warning: method is never used: `unify`
Nov 17 08:58:40.782 INFO [stderr]   --> src/state.rs:37:3
Nov 17 08:58:40.782 INFO [stderr]    |
Nov 17 08:58:40.782 INFO [stderr] 37 |   fn unify(&self, a: &Variable, b: &Variable) -> Option<State> {
Nov 17 08:58:40.782 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 08:58:40.782 INFO [stderr] 
Nov 17 08:58:41.019 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Nov 17 08:58:41.023 INFO [stderr] su: No module specific data is present
Nov 17 08:58:41.657 INFO running `"docker" "inspect" "8365d01b21b619bee3458fa2b751299b322a8b0a3cce572dac4f7fae4d0585ad"`
Nov 17 08:58:41.923 INFO running `"docker" "rm" "-f" "8365d01b21b619bee3458fa2b751299b322a8b0a3cce572dac4f7fae4d0585ad"`
Nov 17 08:58:42.248 INFO [stdout] 8365d01b21b619bee3458fa2b751299b322a8b0a3cce572dac4f7fae4d0585ad
Nov 17 08:58:42.256 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 08:58:42.724 INFO [stdout] 2fcf191d37031c592da638509cfb1e840bc05f228d7db312e270b4eeecde7634
Nov 17 08:58:42.726 INFO running `"docker" "start" "-a" "2fcf191d37031c592da638509cfb1e840bc05f228d7db312e270b4eeecde7634"`
Nov 17 08:58:43.930 INFO [stderr] usermod: no changes
Nov 17 08:58:43.979 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 08:58:43.980 INFO [stderr]      Running /target/debug/deps/relation_node-bc618be2d93d2752
Nov 17 08:58:43.991 INFO [stderr] su: No module specific data is present
Nov 17 08:58:43.992 INFO [stdout] 
Nov 17 08:58:43.992 INFO [stdout] running 0 tests
Nov 17 08:58:43.992 INFO [stdout] 
Nov 17 08:58:43.993 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 08:58:43.993 INFO [stdout] 
Nov 17 08:58:45.167 INFO running `"docker" "inspect" "2fcf191d37031c592da638509cfb1e840bc05f228d7db312e270b4eeecde7634"`
Nov 17 08:58:45.497 INFO running `"docker" "rm" "-f" "2fcf191d37031c592da638509cfb1e840bc05f228d7db312e270b4eeecde7634"`
Nov 17 08:58:45.827 INFO [stdout] 2fcf191d37031c592da638509cfb1e840bc05f228d7db312e270b4eeecde7634