Nov 01 10:19:49.810 INFO checking RussellSprouts/6502-language-rust against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 10:19:49.810 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 10:19:50.316 INFO blam! 985ca9685d5abfbea99279f55d0aefe560ed459db3abf69ad2a497b1cd984e05
Nov 01 10:19:50.324 INFO running `"docker" "start" "-a" "985ca9685d5abfbea99279f55d0aefe560ed459db3abf69ad2a497b1cd984e05"`
Nov 01 10:19:51.934 INFO kablam! usermod: no changes
Nov 01 10:19:52.040 INFO kablam!    Compiling libc v0.2.39
Nov 01 10:19:52.064 INFO kablam!     Checking memchr v2.0.1
Nov 01 10:19:52.076 INFO kablam!    Compiling im v10.0.0
Nov 01 10:19:52.778 INFO kablam!     Checking aho-corasick v0.6.4
Nov 01 10:19:54.615 INFO kablam!     Checking regex v0.2.6
Nov 01 10:20:12.103 INFO kablam!    Compiling compiler v0.1.0 (/source)
Nov 01 10:20:15.732 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 10:20:15.732 INFO kablam!  --> main.rs:6:1
Nov 01 10:20:15.732 INFO kablam!   |
Nov 01 10:20:15.732 INFO kablam! 6 | #[macro_use]
Nov 01 10:20:15.732 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 10:20:15.732 INFO kablam!   |
Nov 01 10:20:15.732 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 10:20:15.732 INFO kablam! 
Nov 01 10:20:15.860 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 10:20:15.860 INFO kablam!  --> main.rs:6:1
Nov 01 10:20:15.860 INFO kablam!   |
Nov 01 10:20:15.860 INFO kablam! 6 | #[macro_use]
Nov 01 10:20:15.860 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 10:20:15.860 INFO kablam!   |
Nov 01 10:20:15.860 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 10:20:15.860 INFO kablam! 
Nov 01 10:20:16.704 INFO kablam! warning: variable does not need to be mutable
Nov 01 10:20:16.705 INFO kablam!    --> main.rs:327:9
Nov 01 10:20:16.705 INFO kablam!     |
Nov 01 10:20:16.706 INFO kablam! 327 |     let mut parsed: &Expression2;
Nov 01 10:20:16.706 INFO kablam!     |         ----^^^^^^
Nov 01 10:20:16.706 INFO kablam!     |         |
Nov 01 10:20:16.706 INFO kablam!     |         help: remove this `mut`
Nov 01 10:20:16.707 INFO kablam!     |
Nov 01 10:20:16.707 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 10:20:16.707 INFO kablam! 
Nov 01 10:20:16.936 INFO kablam! warning: variable does not need to be mutable
Nov 01 10:20:16.937 INFO kablam!    --> main.rs:327:9
Nov 01 10:20:16.937 INFO kablam!     |
Nov 01 10:20:16.937 INFO kablam! 327 |     let mut parsed: &Expression2;
Nov 01 10:20:16.938 INFO kablam!     |         ----^^^^^^
Nov 01 10:20:16.938 INFO kablam!     |         |
Nov 01 10:20:16.938 INFO kablam!     |         help: remove this `mut`
Nov 01 10:20:16.938 INFO kablam!     |
Nov 01 10:20:16.938 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 10:20:16.939 INFO kablam! 
Nov 01 10:20:17.096 INFO kablam! warning: method is never used: `size`
Nov 01 10:20:17.097 INFO kablam!    --> main.rs:264:5
Nov 01 10:20:17.097 INFO kablam!     |
Nov 01 10:20:17.097 INFO kablam! 264 |     fn size(&self) -> u64 {
Nov 01 10:20:17.098 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:20:17.098 INFO kablam!     |
Nov 01 10:20:17.098 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 01 10:20:17.098 INFO kablam! 
Nov 01 10:20:17.099 INFO kablam! warning: the feature `underscore_lifetimes` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 01 10:20:17.099 INFO kablam!  --> main.rs:2:12
Nov 01 10:20:17.099 INFO kablam!   |
Nov 01 10:20:17.100 INFO kablam! 2 | #![feature(underscore_lifetimes)]
Nov 01 10:20:17.100 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^
Nov 01 10:20:17.100 INFO kablam!   |
Nov 01 10:20:17.100 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 10:20:17.101 INFO kablam! 
Nov 01 10:20:17.201 INFO kablam! warning: method is never used: `size`
Nov 01 10:20:17.201 INFO kablam!    --> main.rs:264:5
Nov 01 10:20:17.201 INFO kablam!     |
Nov 01 10:20:17.201 INFO kablam! 264 |     fn size(&self) -> u64 {
Nov 01 10:20:17.202 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:20:17.202 INFO kablam!     |
Nov 01 10:20:17.202 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 01 10:20:17.203 INFO kablam! 
Nov 01 10:20:17.203 INFO kablam! warning: the feature `underscore_lifetimes` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 01 10:20:17.203 INFO kablam!  --> main.rs:2:12
Nov 01 10:20:17.203 INFO kablam!   |
Nov 01 10:20:17.203 INFO kablam! 2 | #![feature(underscore_lifetimes)]
Nov 01 10:20:17.204 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^
Nov 01 10:20:17.204 INFO kablam!   |
Nov 01 10:20:17.204 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 10:20:17.205 INFO kablam! 
Nov 01 10:20:17.265 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 25.29s
Nov 01 10:20:17.272 INFO kablam! su: No module specific data is present
Nov 01 10:20:18.164 INFO running `"docker" "rm" "-f" "985ca9685d5abfbea99279f55d0aefe560ed459db3abf69ad2a497b1cd984e05"`
Nov 01 10:20:18.481 INFO blam! 985ca9685d5abfbea99279f55d0aefe560ed459db3abf69ad2a497b1cd984e05