Nov 28 11:17:51.218 INFO checking RussellSprouts/6502-language-rust against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 11:17:51.218 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 11:17:51.466 INFO [stdout] 1c2fd020d6187f0fc8e17ec2dacb3a81e578fbcb404b3ef6da796c23c342db86
Nov 28 11:17:51.470 INFO running `"docker" "start" "-a" "1c2fd020d6187f0fc8e17ec2dacb3a81e578fbcb404b3ef6da796c23c342db86"`
Nov 28 11:17:52.717 INFO [stderr] usermod: no changes
Nov 28 11:17:52.885 INFO [stderr]    Compiling libc v0.2.39
Nov 28 11:17:52.904 INFO [stderr]    Compiling im v10.0.0
Nov 28 11:17:52.904 INFO [stderr]     Checking regex v0.2.6
Nov 28 11:17:55.340 INFO [stderr]    Compiling memchr v2.0.1
Nov 28 11:17:57.024 INFO [stderr]    Compiling aho-corasick v0.6.4
Nov 28 11:18:10.559 INFO [stderr]    Compiling compiler v0.1.0 (/source)
Nov 28 11:18:13.942 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 11:18:13.942 INFO [stderr]  --> main.rs:6:1
Nov 28 11:18:13.942 INFO [stderr]   |
Nov 28 11:18:13.942 INFO [stderr] 6 | #[macro_use]
Nov 28 11:18:13.942 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 11:18:13.942 INFO [stderr]   |
Nov 28 11:18:13.942 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 11:18:13.942 INFO [stderr] 
Nov 28 11:18:14.188 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 11:18:14.189 INFO [stderr]  --> main.rs:6:1
Nov 28 11:18:14.190 INFO [stderr]   |
Nov 28 11:18:14.191 INFO [stderr] 6 | #[macro_use]
Nov 28 11:18:14.191 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 11:18:14.192 INFO [stderr]   |
Nov 28 11:18:14.193 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 11:18:14.193 INFO [stderr] 
Nov 28 11:18:14.907 INFO [stderr] warning: variable does not need to be mutable
Nov 28 11:18:14.907 INFO [stderr]    --> main.rs:327:9
Nov 28 11:18:14.907 INFO [stderr]     |
Nov 28 11:18:14.907 INFO [stderr] 327 |     let mut parsed: &Expression2;
Nov 28 11:18:14.907 INFO [stderr]     |         ----^^^^^^
Nov 28 11:18:14.907 INFO [stderr]     |         |
Nov 28 11:18:14.907 INFO [stderr]     |         help: remove this `mut`
Nov 28 11:18:14.907 INFO [stderr]     |
Nov 28 11:18:14.907 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 11:18:14.909 INFO [stderr] 
Nov 28 11:18:15.144 INFO [stderr] warning: method is never used: `size`
Nov 28 11:18:15.145 INFO [stderr]    --> main.rs:264:5
Nov 28 11:18:15.145 INFO [stderr]     |
Nov 28 11:18:15.146 INFO [stderr] 264 |     fn size(&self) -> u64 {
Nov 28 11:18:15.147 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:18:15.147 INFO [stderr]     |
Nov 28 11:18:15.148 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 11:18:15.148 INFO [stderr] 
Nov 28 11:18:15.149 INFO [stderr] warning: the feature `underscore_lifetimes` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 28 11:18:15.150 INFO [stderr]  --> main.rs:2:12
Nov 28 11:18:15.151 INFO [stderr]   |
Nov 28 11:18:15.151 INFO [stderr] 2 | #![feature(underscore_lifetimes)]
Nov 28 11:18:15.152 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Nov 28 11:18:15.152 INFO [stderr]   |
Nov 28 11:18:15.153 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 28 11:18:15.154 INFO [stderr] 
Nov 28 11:18:15.341 INFO [stderr] warning: variable does not need to be mutable
Nov 28 11:18:15.342 INFO [stderr]    --> main.rs:327:9
Nov 28 11:18:15.342 INFO [stderr]     |
Nov 28 11:18:15.343 INFO [stderr] 327 |     let mut parsed: &Expression2;
Nov 28 11:18:15.344 INFO [stderr]     |         ----^^^^^^
Nov 28 11:18:15.344 INFO [stderr]     |         |
Nov 28 11:18:15.345 INFO [stderr]     |         help: remove this `mut`
Nov 28 11:18:15.346 INFO [stderr]     |
Nov 28 11:18:15.346 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 11:18:15.347 INFO [stderr] 
Nov 28 11:18:15.546 INFO [stderr] warning: method is never used: `size`
Nov 28 11:18:15.546 INFO [stderr]    --> main.rs:264:5
Nov 28 11:18:15.546 INFO [stderr]     |
Nov 28 11:18:15.546 INFO [stderr] 264 |     fn size(&self) -> u64 {
Nov 28 11:18:15.546 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:18:15.548 INFO [stderr]     |
Nov 28 11:18:15.548 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 11:18:15.548 INFO [stderr] 
Nov 28 11:18:15.548 INFO [stderr] warning: the feature `underscore_lifetimes` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 28 11:18:15.548 INFO [stderr]  --> main.rs:2:12
Nov 28 11:18:15.548 INFO [stderr]   |
Nov 28 11:18:15.548 INFO [stderr] 2 | #![feature(underscore_lifetimes)]
Nov 28 11:18:15.548 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Nov 28 11:18:15.548 INFO [stderr]   |
Nov 28 11:18:15.548 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 28 11:18:15.548 INFO [stderr] 
Nov 28 11:18:15.624 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.88s
Nov 28 11:18:15.636 INFO [stderr] su: No module specific data is present
Nov 28 11:18:17.319 INFO running `"docker" "inspect" "1c2fd020d6187f0fc8e17ec2dacb3a81e578fbcb404b3ef6da796c23c342db86"`
Nov 28 11:18:17.746 INFO running `"docker" "rm" "-f" "1c2fd020d6187f0fc8e17ec2dacb3a81e578fbcb404b3ef6da796c23c342db86"`
Nov 28 11:18:17.996 INFO [stdout] 1c2fd020d6187f0fc8e17ec2dacb3a81e578fbcb404b3ef6da796c23c342db86