Oct 31 22:57:43.209 INFO checking puma3/LittleCompiler against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 22:57:43.209 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 31 22:57:43.752 INFO blam! cbefcc9a200cdad5c701b0ca5a88c7d00d2e3efbe40e152297b1b7a3ac80e95c
Oct 31 22:57:43.758 INFO running `"docker" "start" "-a" "cbefcc9a200cdad5c701b0ca5a88c7d00d2e3efbe40e152297b1b7a3ac80e95c"`
Oct 31 22:57:44.816 INFO kablam! usermod: no changes
Oct 31 22:57:44.928 INFO kablam!    Compiling pest v1.0.0-beta.17
Oct 31 22:57:47.072 INFO kablam!    Compiling pest_derive v1.0.0-beta.17
Oct 31 22:57:54.980 INFO kablam!     Checking compiler v0.1.0 (/source/libs/compiler)
Oct 31 22:57:56.052 INFO kablam! warning: unused variable: `table`
Oct 31 22:57:56.053 INFO kablam!    --> libs/compiler/src/translation.rs:101:5
Oct 31 22:57:56.053 INFO kablam!     |
Oct 31 22:57:56.053 INFO kablam! 101 |     table: Arc<Mutex<InstructionTable>>,
Oct 31 22:57:56.053 INFO kablam!     |     ^^^^^ help: consider using `_table` instead
Oct 31 22:57:56.053 INFO kablam!     |
Oct 31 22:57:56.053 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 31 22:57:56.053 INFO kablam! 
Oct 31 22:57:56.464 INFO kablam! warning: variant is never constructed: `Print`
Oct 31 22:57:56.464 INFO kablam!   --> libs/compiler/src/translation.rs:15:5
Oct 31 22:57:56.464 INFO kablam!    |
Oct 31 22:57:56.464 INFO kablam! 15 |     Print,
Oct 31 22:57:56.464 INFO kablam!    |     ^^^^^
Oct 31 22:57:56.464 INFO kablam!    |
Oct 31 22:57:56.464 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 31 22:57:56.465 INFO kablam! 
Oct 31 22:57:56.465 INFO kablam! warning: method is never used: `insert_var`
Oct 31 22:57:56.465 INFO kablam!   --> libs/compiler/src/interpreter.rs:27:5
Oct 31 22:57:56.465 INFO kablam!    |
Oct 31 22:57:56.465 INFO kablam! 27 |     fn insert_var(&mut self, ident: String, val: Val) {
Oct 31 22:57:56.465 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:57:56.465 INFO kablam! 
Oct 31 22:57:56.465 INFO kablam! warning: the feature `underscore_lifetimes` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 31 22:57:56.465 INFO kablam!  --> libs/compiler/src/lib.rs:1:12
Oct 31 22:57:56.465 INFO kablam!   |
Oct 31 22:57:56.465 INFO kablam! 1 | #![feature(underscore_lifetimes)]
Oct 31 22:57:56.465 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^
Oct 31 22:57:56.465 INFO kablam!   |
Oct 31 22:57:56.465 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 31 22:57:56.465 INFO kablam! 
Oct 31 22:57:56.465 INFO kablam! warning: the feature `string_retain` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 31 22:57:56.465 INFO kablam!  --> libs/compiler/src/lib.rs:2:12
Oct 31 22:57:56.465 INFO kablam!   |
Oct 31 22:57:56.465 INFO kablam! 2 | #![feature(string_retain)]
Oct 31 22:57:56.465 INFO kablam!   |            ^^^^^^^^^^^^^
Oct 31 22:57:56.465 INFO kablam! 
Oct 31 22:57:56.584 INFO kablam!     Checking little_compiler v0.1.0 (/source)
Oct 31 22:57:57.122 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.27s
Oct 31 22:57:57.125 INFO kablam! su: No module specific data is present
Oct 31 22:57:57.912 INFO running `"docker" "rm" "-f" "cbefcc9a200cdad5c701b0ca5a88c7d00d2e3efbe40e152297b1b7a3ac80e95c"`
Oct 31 22:57:58.230 INFO blam! cbefcc9a200cdad5c701b0ca5a88c7d00d2e3efbe40e152297b1b7a3ac80e95c