Nov 09 18:08:19.446 INFO checking RussellSprouts/6502-language-rust against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 18:08:19.446 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-5/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 18:08:19.817 INFO blam! 23e64e348146119d503cfa35163870278d7f0c90a509ede6c267929326aeee10
Nov 09 18:08:19.818 INFO running `"docker" "start" "-a" "23e64e348146119d503cfa35163870278d7f0c90a509ede6c267929326aeee10"`
Nov 09 18:08:20.284 INFO kablam! usermod: no changes
Nov 09 18:08:20.339 INFO kablam!    Compiling libc v0.2.39
Nov 09 18:08:20.343 INFO kablam!    Compiling im v10.0.0
Nov 09 18:08:22.342 INFO kablam!     Checking memchr v2.0.1
Nov 09 18:08:23.563 INFO kablam!     Checking aho-corasick v0.6.4
Nov 09 18:08:25.383 INFO kablam!     Checking regex v0.2.6
Nov 09 18:08:39.959 INFO kablam!    Compiling compiler v0.1.0 (/source)
Nov 09 18:08:43.335 INFO kablam! warning: unused `#[macro_use]` import
Nov 09 18:08:43.335 INFO kablam!  --> main.rs:6:1
Nov 09 18:08:43.335 INFO kablam!   |
Nov 09 18:08:43.335 INFO kablam! 6 | #[macro_use]
Nov 09 18:08:43.335 INFO kablam!   | ^^^^^^^^^^^^
Nov 09 18:08:43.335 INFO kablam!   |
Nov 09 18:08:43.335 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 18:08:43.335 INFO kablam! 
Nov 09 18:08:43.531 INFO kablam! warning: unused `#[macro_use]` import
Nov 09 18:08:43.531 INFO kablam!  --> main.rs:6:1
Nov 09 18:08:43.532 INFO kablam!   |
Nov 09 18:08:43.532 INFO kablam! 6 | #[macro_use]
Nov 09 18:08:43.533 INFO kablam!   | ^^^^^^^^^^^^
Nov 09 18:08:43.534 INFO kablam!   |
Nov 09 18:08:43.534 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 18:08:43.534 INFO kablam! 
Nov 09 18:08:44.427 INFO kablam! warning: variable does not need to be mutable
Nov 09 18:08:44.427 INFO kablam!    --> main.rs:327:9
Nov 09 18:08:44.427 INFO kablam!     |
Nov 09 18:08:44.427 INFO kablam! 327 |     let mut parsed: &Expression2;
Nov 09 18:08:44.427 INFO kablam!     |         ----^^^^^^
Nov 09 18:08:44.427 INFO kablam!     |         |
Nov 09 18:08:44.427 INFO kablam!     |         help: remove this `mut`
Nov 09 18:08:44.429 INFO kablam!     |
Nov 09 18:08:44.429 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 09 18:08:44.429 INFO kablam! 
Nov 09 18:08:44.721 INFO kablam! warning: variable does not need to be mutable
Nov 09 18:08:44.721 INFO kablam!    --> main.rs:327:9
Nov 09 18:08:44.721 INFO kablam!     |
Nov 09 18:08:44.721 INFO kablam! 327 |     let mut parsed: &Expression2;
Nov 09 18:08:44.721 INFO kablam!     |         ----^^^^^^
Nov 09 18:08:44.721 INFO kablam!     |         |
Nov 09 18:08:44.721 INFO kablam!     |         help: remove this `mut`
Nov 09 18:08:44.721 INFO kablam!     |
Nov 09 18:08:44.723 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 09 18:08:44.723 INFO kablam! 
Nov 09 18:08:44.849 INFO kablam! warning: method is never used: `size`
Nov 09 18:08:44.849 INFO kablam!    --> main.rs:264:5
Nov 09 18:08:44.849 INFO kablam!     |
Nov 09 18:08:44.849 INFO kablam! 264 |     fn size(&self) -> u64 {
Nov 09 18:08:44.849 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:08:44.852 INFO kablam!     |
Nov 09 18:08:44.852 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 09 18:08:44.852 INFO kablam! 
Nov 09 18:08:44.853 INFO kablam! warning: the feature `underscore_lifetimes` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 09 18:08:44.853 INFO kablam!  --> main.rs:2:12
Nov 09 18:08:44.853 INFO kablam!   |
Nov 09 18:08:44.853 INFO kablam! 2 | #![feature(underscore_lifetimes)]
Nov 09 18:08:44.853 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^
Nov 09 18:08:44.853 INFO kablam!   |
Nov 09 18:08:44.853 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 09 18:08:44.853 INFO kablam! 
Nov 09 18:08:45.031 INFO kablam! warning: method is never used: `size`
Nov 09 18:08:45.031 INFO kablam!    --> main.rs:264:5
Nov 09 18:08:45.031 INFO kablam!     |
Nov 09 18:08:45.031 INFO kablam! 264 |     fn size(&self) -> u64 {
Nov 09 18:08:45.031 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:08:45.031 INFO kablam!     |
Nov 09 18:08:45.031 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 09 18:08:45.031 INFO kablam! 
Nov 09 18:08:45.031 INFO kablam! warning: the feature `underscore_lifetimes` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 09 18:08:45.031 INFO kablam!  --> main.rs:2:12
Nov 09 18:08:45.031 INFO kablam!   |
Nov 09 18:08:45.031 INFO kablam! 2 | #![feature(underscore_lifetimes)]
Nov 09 18:08:45.031 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^
Nov 09 18:08:45.031 INFO kablam!   |
Nov 09 18:08:45.031 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 09 18:08:45.031 INFO kablam! 
Nov 09 18:08:45.119 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 24.81s
Nov 09 18:08:45.135 INFO kablam! su: No module specific data is present
Nov 09 18:08:46.173 INFO running `"docker" "rm" "-f" "23e64e348146119d503cfa35163870278d7f0c90a509ede6c267929326aeee10"`
Nov 09 18:08:46.551 INFO blam! 23e64e348146119d503cfa35163870278d7f0c90a509ede6c267929326aeee10