Nov 04 11:57:51.443 INFO checking RussellSprouts/6502-language-rust against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 11:57:51.443 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-3/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 11:57:51.987 INFO blam! 0f7df3e2031d077222ad07fbe6010e15a1b8fc0cb454c65361a4f9dd55c6740e
Nov 04 11:57:51.995 INFO running `"docker" "start" "-a" "0f7df3e2031d077222ad07fbe6010e15a1b8fc0cb454c65361a4f9dd55c6740e"`
Nov 04 11:57:53.095 INFO kablam! usermod: no changes
Nov 04 11:57:53.183 INFO kablam!    Compiling libc v0.2.39
Nov 04 11:57:53.183 INFO kablam!    Compiling im v10.0.0
Nov 04 11:57:53.183 INFO kablam!     Checking regex v0.2.6
Nov 04 11:57:56.323 INFO kablam!    Compiling memchr v2.0.1
Nov 04 11:57:58.083 INFO kablam!    Compiling aho-corasick v0.6.4
Nov 04 11:58:08.623 INFO kablam!    Compiling compiler v0.1.0 (/source)
Nov 04 11:58:11.783 INFO kablam! warning: unused `#[macro_use]` import
Nov 04 11:58:11.783 INFO kablam!  --> main.rs:6:1
Nov 04 11:58:11.783 INFO kablam!   |
Nov 04 11:58:11.783 INFO kablam! 6 | #[macro_use]
Nov 04 11:58:11.783 INFO kablam!   | ^^^^^^^^^^^^
Nov 04 11:58:11.783 INFO kablam!   |
Nov 04 11:58:11.783 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 11:58:11.783 INFO kablam! 
Nov 04 11:58:11.867 INFO kablam! warning: unused `#[macro_use]` import
Nov 04 11:58:11.867 INFO kablam!  --> main.rs:6:1
Nov 04 11:58:11.867 INFO kablam!   |
Nov 04 11:58:11.867 INFO kablam! 6 | #[macro_use]
Nov 04 11:58:11.867 INFO kablam!   | ^^^^^^^^^^^^
Nov 04 11:58:11.867 INFO kablam!   |
Nov 04 11:58:11.867 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 11:58:11.867 INFO kablam! 
Nov 04 11:58:12.841 INFO kablam! warning: variable does not need to be mutable
Nov 04 11:58:12.841 INFO kablam!    --> main.rs:327:9
Nov 04 11:58:12.841 INFO kablam!     |
Nov 04 11:58:12.841 INFO kablam! 327 |     let mut parsed: &Expression2;
Nov 04 11:58:12.841 INFO kablam!     |         ----^^^^^^
Nov 04 11:58:12.841 INFO kablam!     |         |
Nov 04 11:58:12.841 INFO kablam!     |         help: remove this `mut`
Nov 04 11:58:12.841 INFO kablam!     |
Nov 04 11:58:12.841 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 04 11:58:12.843 INFO kablam! 
Nov 04 11:58:12.946 INFO kablam! warning: variable does not need to be mutable
Nov 04 11:58:12.946 INFO kablam!    --> main.rs:327:9
Nov 04 11:58:12.946 INFO kablam!     |
Nov 04 11:58:12.946 INFO kablam! 327 |     let mut parsed: &Expression2;
Nov 04 11:58:12.946 INFO kablam!     |         ----^^^^^^
Nov 04 11:58:12.946 INFO kablam!     |         |
Nov 04 11:58:12.946 INFO kablam!     |         help: remove this `mut`
Nov 04 11:58:12.955 INFO kablam!     |
Nov 04 11:58:12.955 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 04 11:58:12.955 INFO kablam! 
Nov 04 11:58:13.227 INFO kablam! warning: method is never used: `size`
Nov 04 11:58:13.227 INFO kablam!    --> main.rs:264:5
Nov 04 11:58:13.227 INFO kablam!     |
Nov 04 11:58:13.228 INFO kablam! 264 |     fn size(&self) -> u64 {
Nov 04 11:58:13.228 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 04 11:58:13.228 INFO kablam!     |
Nov 04 11:58:13.228 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 04 11:58:13.228 INFO kablam! 
Nov 04 11:58:13.229 INFO kablam! warning: the feature `underscore_lifetimes` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 04 11:58:13.229 INFO kablam!  --> main.rs:2:12
Nov 04 11:58:13.229 INFO kablam!   |
Nov 04 11:58:13.229 INFO kablam! 2 | #![feature(underscore_lifetimes)]
Nov 04 11:58:13.230 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^
Nov 04 11:58:13.230 INFO kablam!   |
Nov 04 11:58:13.230 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 04 11:58:13.230 INFO kablam! 
Nov 04 11:58:13.327 INFO kablam! warning: method is never used: `size`
Nov 04 11:58:13.327 INFO kablam!    --> main.rs:264:5
Nov 04 11:58:13.327 INFO kablam!     |
Nov 04 11:58:13.327 INFO kablam! 264 |     fn size(&self) -> u64 {
Nov 04 11:58:13.328 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 04 11:58:13.328 INFO kablam!     |
Nov 04 11:58:13.328 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 04 11:58:13.328 INFO kablam! 
Nov 04 11:58:13.329 INFO kablam! warning: the feature `underscore_lifetimes` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 04 11:58:13.329 INFO kablam!  --> main.rs:2:12
Nov 04 11:58:13.329 INFO kablam!   |
Nov 04 11:58:13.329 INFO kablam! 2 | #![feature(underscore_lifetimes)]
Nov 04 11:58:13.329 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^
Nov 04 11:58:13.330 INFO kablam!   |
Nov 04 11:58:13.330 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 04 11:58:13.330 INFO kablam! 
Nov 04 11:58:13.397 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 20.28s
Nov 04 11:58:13.407 INFO kablam! su: No module specific data is present
Nov 04 11:58:14.812 INFO running `"docker" "rm" "-f" "0f7df3e2031d077222ad07fbe6010e15a1b8fc0cb454c65361a4f9dd55c6740e"`
Nov 04 11:58:15.143 INFO blam! 0f7df3e2031d077222ad07fbe6010e15a1b8fc0cb454c65361a4f9dd55c6740e