Nov 04 00:54:37.042 INFO checking puma3/LittleCompiler against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 00:54:37.042 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-5/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 00:54:37.243 INFO blam! 28167015c91c5dec02a70d01f3c8a9828d7c10275a25e20279d3fc6d319eacf0
Nov 04 00:54:37.243 INFO running `"docker" "start" "-a" "28167015c91c5dec02a70d01f3c8a9828d7c10275a25e20279d3fc6d319eacf0"`
Nov 04 00:54:38.170 INFO kablam! usermod: no changes
Nov 04 00:54:38.243 INFO kablam!    Compiling pest v1.0.0-beta.17
Nov 04 00:54:40.183 INFO kablam!    Compiling pest_derive v1.0.0-beta.17
Nov 04 00:54:47.267 INFO kablam!     Checking compiler v0.1.0 (/source/libs/compiler)
Nov 04 00:54:48.175 INFO kablam! warning: unused variable: `table`
Nov 04 00:54:48.176 INFO kablam!    --> libs/compiler/src/translation.rs:101:5
Nov 04 00:54:48.176 INFO kablam!     |
Nov 04 00:54:48.177 INFO kablam! 101 |     table: Arc<Mutex<InstructionTable>>,
Nov 04 00:54:48.177 INFO kablam!     |     ^^^^^ help: consider using `_table` instead
Nov 04 00:54:48.177 INFO kablam!     |
Nov 04 00:54:48.178 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 04 00:54:48.178 INFO kablam! 
Nov 04 00:54:48.455 INFO kablam! warning: variant is never constructed: `Print`
Nov 04 00:54:48.455 INFO kablam!   --> libs/compiler/src/translation.rs:15:5
Nov 04 00:54:48.455 INFO kablam!    |
Nov 04 00:54:48.455 INFO kablam! 15 |     Print,
Nov 04 00:54:48.455 INFO kablam!    |     ^^^^^
Nov 04 00:54:48.455 INFO kablam!    |
Nov 04 00:54:48.455 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 00:54:48.455 INFO kablam! 
Nov 04 00:54:48.455 INFO kablam! warning: method is never used: `insert_var`
Nov 04 00:54:48.455 INFO kablam!   --> libs/compiler/src/interpreter.rs:27:5
Nov 04 00:54:48.455 INFO kablam!    |
Nov 04 00:54:48.455 INFO kablam! 27 |     fn insert_var(&mut self, ident: String, val: Val) {
Nov 04 00:54:48.455 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 00:54:48.455 INFO kablam! 
Nov 04 00:54:48.459 INFO kablam! warning: the feature `underscore_lifetimes` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 04 00:54:48.459 INFO kablam!  --> libs/compiler/src/lib.rs:1:12
Nov 04 00:54:48.459 INFO kablam!   |
Nov 04 00:54:48.459 INFO kablam! 1 | #![feature(underscore_lifetimes)]
Nov 04 00:54:48.459 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^
Nov 04 00:54:48.459 INFO kablam!   |
Nov 04 00:54:48.459 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 04 00:54:48.459 INFO kablam! 
Nov 04 00:54:48.459 INFO kablam! warning: the feature `string_retain` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 04 00:54:48.459 INFO kablam!  --> libs/compiler/src/lib.rs:2:12
Nov 04 00:54:48.459 INFO kablam!   |
Nov 04 00:54:48.459 INFO kablam! 2 | #![feature(string_retain)]
Nov 04 00:54:48.459 INFO kablam!   |            ^^^^^^^^^^^^^
Nov 04 00:54:48.459 INFO kablam! 
Nov 04 00:54:48.544 INFO kablam!     Checking little_compiler v0.1.0 (/source)
Nov 04 00:54:49.091 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.88s
Nov 04 00:54:49.095 INFO kablam! su: No module specific data is present
Nov 04 00:54:49.611 INFO running `"docker" "rm" "-f" "28167015c91c5dec02a70d01f3c8a9828d7c10275a25e20279d3fc6d319eacf0"`
Nov 04 00:54:49.959 INFO blam! 28167015c91c5dec02a70d01f3c8a9828d7c10275a25e20279d3fc6d319eacf0