Oct 21 20:35:25.755 INFO checking RussellSprouts/6502-language-rust against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 20:35:25.756 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-7/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 20:35:26.127 INFO blam! a3dc7a09632a21e1f266d8ae5a1d252df6df9ee8afac920648858c512c9678d8
Oct 21 20:35:26.128 INFO running `"docker" "start" "-a" "a3dc7a09632a21e1f266d8ae5a1d252df6df9ee8afac920648858c512c9678d8"`
Oct 21 20:35:26.848 INFO kablam! usermod: no changes
Oct 21 20:35:26.926 INFO kablam!    Compiling libc v0.2.39
Oct 21 20:35:26.929 INFO kablam!    Compiling peg v0.5.4
Oct 21 20:35:26.929 INFO kablam!    Compiling im v10.0.0
Oct 21 20:35:26.929 INFO kablam!     Checking regex v0.2.6
Oct 21 20:35:29.808 INFO kablam!    Compiling memchr v2.0.1
Oct 21 20:35:32.129 INFO kablam!    Compiling aho-corasick v0.6.4
Oct 21 20:35:43.296 INFO kablam!    Compiling compiler v0.1.0 (/source)
Oct 21 20:35:46.552 INFO kablam! warning: unused `#[macro_use]` import
Oct 21 20:35:46.552 INFO kablam!  --> main.rs:6:1
Oct 21 20:35:46.552 INFO kablam!   |
Oct 21 20:35:46.552 INFO kablam! 6 | #[macro_use]
Oct 21 20:35:46.552 INFO kablam!   | ^^^^^^^^^^^^
Oct 21 20:35:46.552 INFO kablam!   |
Oct 21 20:35:46.552 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 20:35:46.552 INFO kablam! 
Oct 21 20:35:46.948 INFO kablam! warning: unused `#[macro_use]` import
Oct 21 20:35:46.948 INFO kablam!  --> main.rs:6:1
Oct 21 20:35:46.948 INFO kablam!   |
Oct 21 20:35:46.948 INFO kablam! 6 | #[macro_use]
Oct 21 20:35:46.948 INFO kablam!   | ^^^^^^^^^^^^
Oct 21 20:35:46.948 INFO kablam!   |
Oct 21 20:35:46.948 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 20:35:46.948 INFO kablam! 
Oct 21 20:35:47.504 INFO kablam! warning: variable does not need to be mutable
Oct 21 20:35:47.504 INFO kablam!    --> main.rs:327:9
Oct 21 20:35:47.504 INFO kablam!     |
Oct 21 20:35:47.504 INFO kablam! 327 |     let mut parsed: &Expression2;
Oct 21 20:35:47.504 INFO kablam!     |         ----^^^^^^
Oct 21 20:35:47.504 INFO kablam!     |         |
Oct 21 20:35:47.504 INFO kablam!     |         help: remove this `mut`
Oct 21 20:35:47.504 INFO kablam!     |
Oct 21 20:35:47.504 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 21 20:35:47.504 INFO kablam! 
Oct 21 20:35:47.673 INFO kablam! warning: variable does not need to be mutable
Oct 21 20:35:47.673 INFO kablam!    --> main.rs:327:9
Oct 21 20:35:47.673 INFO kablam!     |
Oct 21 20:35:47.673 INFO kablam! 327 |     let mut parsed: &Expression2;
Oct 21 20:35:47.673 INFO kablam!     |         ----^^^^^^
Oct 21 20:35:47.673 INFO kablam!     |         |
Oct 21 20:35:47.673 INFO kablam!     |         help: remove this `mut`
Oct 21 20:35:47.673 INFO kablam!     |
Oct 21 20:35:47.673 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 21 20:35:47.673 INFO kablam! 
Oct 21 20:35:47.736 INFO kablam! warning: method is never used: `size`
Oct 21 20:35:47.736 INFO kablam!    --> main.rs:264:5
Oct 21 20:35:47.736 INFO kablam!     |
Oct 21 20:35:47.736 INFO kablam! 264 |     fn size(&self) -> u64 {
Oct 21 20:35:47.736 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:35:47.736 INFO kablam!     |
Oct 21 20:35:47.736 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 21 20:35:47.736 INFO kablam! 
Oct 21 20:35:47.736 INFO kablam! warning: the feature `underscore_lifetimes` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 21 20:35:47.736 INFO kablam!  --> main.rs:2:12
Oct 21 20:35:47.736 INFO kablam!   |
Oct 21 20:35:47.736 INFO kablam! 2 | #![feature(underscore_lifetimes)]
Oct 21 20:35:47.736 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^
Oct 21 20:35:47.736 INFO kablam!   |
Oct 21 20:35:47.736 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 21 20:35:47.736 INFO kablam! 
Oct 21 20:35:48.004 INFO kablam! warning: method is never used: `size`
Oct 21 20:35:48.004 INFO kablam!    --> main.rs:264:5
Oct 21 20:35:48.004 INFO kablam!     |
Oct 21 20:35:48.004 INFO kablam! 264 |     fn size(&self) -> u64 {
Oct 21 20:35:48.004 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:35:48.004 INFO kablam!     |
Oct 21 20:35:48.004 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 21 20:35:48.004 INFO kablam! 
Oct 21 20:35:48.004 INFO kablam! warning: the feature `underscore_lifetimes` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 21 20:35:48.004 INFO kablam!  --> main.rs:2:12
Oct 21 20:35:48.004 INFO kablam!   |
Oct 21 20:35:48.004 INFO kablam! 2 | #![feature(underscore_lifetimes)]
Oct 21 20:35:48.004 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^
Oct 21 20:35:48.004 INFO kablam!   |
Oct 21 20:35:48.004 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 21 20:35:48.004 INFO kablam! 
Oct 21 20:35:48.072 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 21.19s
Oct 21 20:35:48.096 INFO kablam! su: No module specific data is present
Oct 21 20:35:48.892 INFO running `"docker" "rm" "-f" "a3dc7a09632a21e1f266d8ae5a1d252df6df9ee8afac920648858c512c9678d8"`
Oct 21 20:35:49.200 INFO blam! a3dc7a09632a21e1f266d8ae5a1d252df6df9ee8afac920648858c512c9678d8