Dec 04 23:33:17.196 INFO checking VladYermakov/interpreter against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 23:33:17.196 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 23:33:17.541 INFO [stdout] e063b827295b0c73dcc32a080eaace43298700177ab67d69a3f4dea130d6c4ca
Dec 04 23:33:17.547 INFO running `"docker" "start" "-a" "e063b827295b0c73dcc32a080eaace43298700177ab67d69a3f4dea130d6c4ca"`
Dec 04 23:33:18.982 INFO [stderr] usermod: no changes
Dec 04 23:33:19.047 INFO [stderr]     Checking interpreter v0.1.0 (/source)
Dec 04 23:33:20.799 INFO [stderr] warning: method is never used: `node_type`
Dec 04 23:33:20.799 INFO [stderr]    --> src/main.rs:476:5
Dec 04 23:33:20.799 INFO [stderr]     |
Dec 04 23:33:20.799 INFO [stderr] 476 |     fn node_type(&self) -> String {
Dec 04 23:33:20.799 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:33:20.799 INFO [stderr]     |
Dec 04 23:33:20.799 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 23:33:20.799 INFO [stderr] 
Dec 04 23:33:20.799 INFO [stderr] warning: method is never used: `with_text`
Dec 04 23:33:20.799 INFO [stderr]    --> src/main.rs:641:5
Dec 04 23:33:20.799 INFO [stderr]     |
Dec 04 23:33:20.799 INFO [stderr] 641 |     fn with_text<T: Into<String> + Clone>(text: T) -> Self {
Dec 04 23:33:20.799 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:33:20.799 INFO [stderr] 
Dec 04 23:33:20.799 INFO [stderr] warning: method is never used: `with_text`
Dec 04 23:33:20.799 INFO [stderr]     --> src/main.rs:1074:5
Dec 04 23:33:20.799 INFO [stderr]      |
Dec 04 23:33:20.799 INFO [stderr] 1074 |     fn with_text<T: Into<String> + Clone>(text: T) -> Self {
Dec 04 23:33:20.799 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:33:20.799 INFO [stderr] 
Dec 04 23:33:20.799 INFO [stderr] warning: method is never used: `inv`
Dec 04 23:33:20.799 INFO [stderr]   --> src/numbers/complex.rs:43:5
Dec 04 23:33:20.799 INFO [stderr]    |
Dec 04 23:33:20.799 INFO [stderr] 43 |     pub fn inv(&self) -> Complex {
Dec 04 23:33:20.799 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:33:20.799 INFO [stderr] 
Dec 04 23:33:22.023 INFO [stderr] warning: method is never used: `node_type`
Dec 04 23:33:22.023 INFO [stderr]    --> src/main.rs:476:5
Dec 04 23:33:22.023 INFO [stderr]     |
Dec 04 23:33:22.023 INFO [stderr] 476 |     fn node_type(&self) -> String {
Dec 04 23:33:22.023 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:33:22.023 INFO [stderr]     |
Dec 04 23:33:22.023 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 23:33:22.023 INFO [stderr] 
Dec 04 23:33:22.083 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.07s
Dec 04 23:33:22.087 INFO [stderr] su: No module specific data is present
Dec 04 23:33:22.640 INFO running `"docker" "inspect" "e063b827295b0c73dcc32a080eaace43298700177ab67d69a3f4dea130d6c4ca"`
Dec 04 23:33:22.917 INFO running `"docker" "rm" "-f" "e063b827295b0c73dcc32a080eaace43298700177ab67d69a3f4dea130d6c4ca"`
Dec 04 23:33:23.223 INFO [stdout] e063b827295b0c73dcc32a080eaace43298700177ab67d69a3f4dea130d6c4ca