Dec 11 11:33:11.866 INFO checking puma3/LittleCompiler against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 11:33:11.866 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 11:33:12.330 INFO [stdout] 7e8a220c1eaf07d04965b321be2f457419abb793b9e3c45749d047fcd3507d59
Dec 11 11:33:12.332 INFO running `"docker" "start" "-a" "7e8a220c1eaf07d04965b321be2f457419abb793b9e3c45749d047fcd3507d59"`
Dec 11 11:33:13.643 INFO [stderr] usermod: no changes
Dec 11 11:33:13.708 INFO [stderr]    Compiling pest v1.0.0-beta.17
Dec 11 11:33:15.583 INFO [stderr]    Compiling pest_derive v1.0.0-beta.17
Dec 11 11:33:21.100 INFO [stderr]     Checking compiler v0.1.0 (/source/libs/compiler)
Dec 11 11:33:21.854 INFO [stderr] warning: unused variable: `table`
Dec 11 11:33:21.854 INFO [stderr]    --> libs/compiler/src/translation.rs:101:5
Dec 11 11:33:21.854 INFO [stderr]     |
Dec 11 11:33:21.854 INFO [stderr] 101 |     table: Arc<Mutex<InstructionTable>>,
Dec 11 11:33:21.854 INFO [stderr]     |     ^^^^^ help: consider using `_table` instead
Dec 11 11:33:21.854 INFO [stderr]     |
Dec 11 11:33:21.854 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 11:33:21.854 INFO [stderr] 
Dec 11 11:33:22.100 INFO [stderr] warning: variant is never constructed: `Print`
Dec 11 11:33:22.100 INFO [stderr]   --> libs/compiler/src/translation.rs:15:5
Dec 11 11:33:22.100 INFO [stderr]    |
Dec 11 11:33:22.100 INFO [stderr] 15 |     Print,
Dec 11 11:33:22.100 INFO [stderr]    |     ^^^^^
Dec 11 11:33:22.100 INFO [stderr]    |
Dec 11 11:33:22.100 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 11:33:22.100 INFO [stderr] 
Dec 11 11:33:22.100 INFO [stderr] warning: method is never used: `insert_var`
Dec 11 11:33:22.100 INFO [stderr]   --> libs/compiler/src/interpreter.rs:27:5
Dec 11 11:33:22.100 INFO [stderr]    |
Dec 11 11:33:22.100 INFO [stderr] 27 |     fn insert_var(&mut self, ident: String, val: Val) {
Dec 11 11:33:22.100 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:33:22.100 INFO [stderr] 
Dec 11 11:33:22.101 INFO [stderr] warning: the feature `underscore_lifetimes` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 11 11:33:22.101 INFO [stderr]  --> libs/compiler/src/lib.rs:1:12
Dec 11 11:33:22.101 INFO [stderr]   |
Dec 11 11:33:22.101 INFO [stderr] 1 | #![feature(underscore_lifetimes)]
Dec 11 11:33:22.101 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Dec 11 11:33:22.101 INFO [stderr]   |
Dec 11 11:33:22.101 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 11:33:22.101 INFO [stderr] 
Dec 11 11:33:22.115 INFO [stderr] warning: the feature `string_retain` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 11 11:33:22.115 INFO [stderr]  --> libs/compiler/src/lib.rs:2:12
Dec 11 11:33:22.115 INFO [stderr]   |
Dec 11 11:33:22.115 INFO [stderr] 2 | #![feature(string_retain)]
Dec 11 11:33:22.115 INFO [stderr]   |            ^^^^^^^^^^^^^
Dec 11 11:33:22.115 INFO [stderr] 
Dec 11 11:33:22.195 INFO [stderr]     Checking little_compiler v0.1.0 (/source)
Dec 11 11:33:22.847 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.17s
Dec 11 11:33:22.852 INFO [stderr] su: No module specific data is present
Dec 11 11:33:23.447 INFO running `"docker" "inspect" "7e8a220c1eaf07d04965b321be2f457419abb793b9e3c45749d047fcd3507d59"`
Dec 11 11:33:23.808 INFO running `"docker" "rm" "-f" "7e8a220c1eaf07d04965b321be2f457419abb793b9e3c45749d047fcd3507d59"`
Dec 11 11:33:24.148 INFO [stdout] 7e8a220c1eaf07d04965b321be2f457419abb793b9e3c45749d047fcd3507d59