Nov 28 10:30:33.879 INFO checking VladYermakov/interpreter against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 10:30:33.879 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 28 10:30:34.482 INFO [stdout] 011b8f414ed29a66c8d25a20fbbf7b9216480952a1ab5e523ec974f291fce1fb
Nov 28 10:30:34.490 INFO running `"docker" "start" "-a" "011b8f414ed29a66c8d25a20fbbf7b9216480952a1ab5e523ec974f291fce1fb"`
Nov 28 10:30:35.811 INFO [stderr] usermod: no changes
Nov 28 10:30:35.868 INFO [stderr]     Checking interpreter v0.1.0 (/source)
Nov 28 10:30:37.300 INFO [stderr] warning: method is never used: `node_type`
Nov 28 10:30:37.300 INFO [stderr]    --> src/main.rs:476:5
Nov 28 10:30:37.300 INFO [stderr]     |
Nov 28 10:30:37.300 INFO [stderr] 476 |     fn node_type(&self) -> String {
Nov 28 10:30:37.300 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:30:37.300 INFO [stderr]     |
Nov 28 10:30:37.300 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 10:30:37.300 INFO [stderr] 
Nov 28 10:30:37.300 INFO [stderr] warning: method is never used: `with_text`
Nov 28 10:30:37.300 INFO [stderr]    --> src/main.rs:641:5
Nov 28 10:30:37.300 INFO [stderr]     |
Nov 28 10:30:37.300 INFO [stderr] 641 |     fn with_text<T: Into<String> + Clone>(text: T) -> Self {
Nov 28 10:30:37.300 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:30:37.300 INFO [stderr] 
Nov 28 10:30:37.300 INFO [stderr] warning: method is never used: `with_text`
Nov 28 10:30:37.300 INFO [stderr]     --> src/main.rs:1074:5
Nov 28 10:30:37.300 INFO [stderr]      |
Nov 28 10:30:37.300 INFO [stderr] 1074 |     fn with_text<T: Into<String> + Clone>(text: T) -> Self {
Nov 28 10:30:37.300 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:30:37.300 INFO [stderr] 
Nov 28 10:30:37.300 INFO [stderr] warning: method is never used: `inv`
Nov 28 10:30:37.300 INFO [stderr]   --> src/numbers/complex.rs:43:5
Nov 28 10:30:37.300 INFO [stderr]    |
Nov 28 10:30:37.300 INFO [stderr] 43 |     pub fn inv(&self) -> Complex {
Nov 28 10:30:37.300 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:30:37.300 INFO [stderr] 
Nov 28 10:30:39.016 INFO [stderr] warning: method is never used: `node_type`
Nov 28 10:30:39.016 INFO [stderr]    --> src/main.rs:476:5
Nov 28 10:30:39.016 INFO [stderr]     |
Nov 28 10:30:39.016 INFO [stderr] 476 |     fn node_type(&self) -> String {
Nov 28 10:30:39.016 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:30:39.016 INFO [stderr]     |
Nov 28 10:30:39.016 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 10:30:39.016 INFO [stderr] 
Nov 28 10:30:39.112 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.27s
Nov 28 10:30:39.125 INFO [stderr] su: No module specific data is present
Nov 28 10:30:40.144 INFO running `"docker" "inspect" "011b8f414ed29a66c8d25a20fbbf7b9216480952a1ab5e523ec974f291fce1fb"`
Nov 28 10:30:40.459 INFO running `"docker" "rm" "-f" "011b8f414ed29a66c8d25a20fbbf7b9216480952a1ab5e523ec974f291fce1fb"`
Nov 28 10:30:40.840 INFO [stdout] 011b8f414ed29a66c8d25a20fbbf7b9216480952a1ab5e523ec974f291fce1fb