Nov 30 08:01:39.376 INFO checking VladYermakov/interpreter against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 08:01:39.376 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 08:01:39.684 INFO [stdout] 7a173b2a3ad19398f0add827af5bbf3a61de8d4849dcb05d6d3c94ae25f06127
Nov 30 08:01:39.690 INFO running `"docker" "start" "-a" "7a173b2a3ad19398f0add827af5bbf3a61de8d4849dcb05d6d3c94ae25f06127"`
Nov 30 08:01:41.396 INFO [stderr] usermod: no changes
Nov 30 08:01:41.463 INFO [stderr]     Checking interpreter v0.1.0 (/source)
Nov 30 08:01:42.460 INFO [stderr] warning: method is never used: `node_type`
Nov 30 08:01:42.460 INFO [stderr]    --> src/main.rs:476:5
Nov 30 08:01:42.460 INFO [stderr]     |
Nov 30 08:01:42.460 INFO [stderr] 476 |     fn node_type(&self) -> String {
Nov 30 08:01:42.460 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:01:42.460 INFO [stderr]     |
Nov 30 08:01:42.460 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 08:01:42.460 INFO [stderr] 
Nov 30 08:01:42.460 INFO [stderr] warning: method is never used: `with_text`
Nov 30 08:01:42.460 INFO [stderr]    --> src/main.rs:641:5
Nov 30 08:01:42.460 INFO [stderr]     |
Nov 30 08:01:42.460 INFO [stderr] 641 |     fn with_text<T: Into<String> + Clone>(text: T) -> Self {
Nov 30 08:01:42.460 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:01:42.460 INFO [stderr] 
Nov 30 08:01:42.460 INFO [stderr] warning: method is never used: `with_text`
Nov 30 08:01:42.460 INFO [stderr]     --> src/main.rs:1074:5
Nov 30 08:01:42.460 INFO [stderr]      |
Nov 30 08:01:42.460 INFO [stderr] 1074 |     fn with_text<T: Into<String> + Clone>(text: T) -> Self {
Nov 30 08:01:42.460 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:01:42.460 INFO [stderr] 
Nov 30 08:01:42.460 INFO [stderr] warning: method is never used: `inv`
Nov 30 08:01:42.460 INFO [stderr]   --> src/numbers/complex.rs:43:5
Nov 30 08:01:42.460 INFO [stderr]    |
Nov 30 08:01:42.460 INFO [stderr] 43 |     pub fn inv(&self) -> Complex {
Nov 30 08:01:42.460 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:01:42.460 INFO [stderr] 
Nov 30 08:01:44.293 INFO [stderr] warning: method is never used: `node_type`
Nov 30 08:01:44.293 INFO [stderr]    --> src/main.rs:476:5
Nov 30 08:01:44.293 INFO [stderr]     |
Nov 30 08:01:44.293 INFO [stderr] 476 |     fn node_type(&self) -> String {
Nov 30 08:01:44.293 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:01:44.293 INFO [stderr]     |
Nov 30 08:01:44.293 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 08:01:44.293 INFO [stderr] 
Nov 30 08:01:44.426 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.00s
Nov 30 08:01:44.434 INFO [stderr] su: No module specific data is present
Nov 30 08:01:45.242 INFO running `"docker" "inspect" "7a173b2a3ad19398f0add827af5bbf3a61de8d4849dcb05d6d3c94ae25f06127"`
Nov 30 08:01:45.550 INFO running `"docker" "rm" "-f" "7a173b2a3ad19398f0add827af5bbf3a61de8d4849dcb05d6d3c94ae25f06127"`
Nov 30 08:01:45.819 INFO [stdout] 7a173b2a3ad19398f0add827af5bbf3a61de8d4849dcb05d6d3c94ae25f06127