Dec 06 10:08:35.933 INFO testing RussellSprouts/6502-language-rust against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 10:08:35.933 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 06 10:08:36.118 INFO [stdout] 666f9fcf58a65614624dcc3a2a824ac8f103e52feac49c1692284d6ea3a8382d
Dec 06 10:08:36.120 INFO running `"docker" "start" "-a" "666f9fcf58a65614624dcc3a2a824ac8f103e52feac49c1692284d6ea3a8382d"`
Dec 06 10:08:36.542 INFO [stderr] usermod: no changes
Dec 06 10:08:36.600 INFO [stderr]    Compiling memchr v2.0.1
Dec 06 10:08:36.600 INFO [stderr]    Compiling im v10.0.0
Dec 06 10:08:37.236 INFO [stderr]    Compiling aho-corasick v0.6.4
Dec 06 10:08:38.412 INFO [stderr]    Compiling regex v0.2.6
Dec 06 10:08:46.236 INFO [stderr]    Compiling compiler v0.1.0 (/source)
Dec 06 10:08:49.220 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 10:08:49.220 INFO [stderr]  --> main.rs:6:1
Dec 06 10:08:49.220 INFO [stderr]   |
Dec 06 10:08:49.220 INFO [stderr] 6 | #[macro_use]
Dec 06 10:08:49.220 INFO [stderr]   | ^^^^^^^^^^^^
Dec 06 10:08:49.220 INFO [stderr]   |
Dec 06 10:08:49.220 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 10:08:49.220 INFO [stderr] 
Dec 06 10:08:49.736 INFO [stderr] warning: variable does not need to be mutable
Dec 06 10:08:49.736 INFO [stderr]    --> main.rs:327:9
Dec 06 10:08:49.736 INFO [stderr]     |
Dec 06 10:08:49.736 INFO [stderr] 327 |     let mut parsed: &Expression2;
Dec 06 10:08:49.736 INFO [stderr]     |         ----^^^^^^
Dec 06 10:08:49.736 INFO [stderr]     |         |
Dec 06 10:08:49.736 INFO [stderr]     |         help: remove this `mut`
Dec 06 10:08:49.736 INFO [stderr]     |
Dec 06 10:08:49.736 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 10:08:49.736 INFO [stderr] 
Dec 06 10:08:49.928 INFO [stderr] warning: method is never used: `size`
Dec 06 10:08:49.928 INFO [stderr]    --> main.rs:264:5
Dec 06 10:08:49.928 INFO [stderr]     |
Dec 06 10:08:49.928 INFO [stderr] 264 |     fn size(&self) -> u64 {
Dec 06 10:08:49.928 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:08:49.928 INFO [stderr]     |
Dec 06 10:08:49.928 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 10:08:49.928 INFO [stderr] 
Dec 06 10:08:49.928 INFO [stderr] warning: the feature `underscore_lifetimes` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 06 10:08:49.928 INFO [stderr]  --> main.rs:2:12
Dec 06 10:08:49.928 INFO [stderr]   |
Dec 06 10:08:49.928 INFO [stderr] 2 | #![feature(underscore_lifetimes)]
Dec 06 10:08:49.928 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Dec 06 10:08:49.928 INFO [stderr]   |
Dec 06 10:08:49.928 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 06 10:08:49.928 INFO [stderr] 
Dec 06 10:08:53.760 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.20s
Dec 06 10:08:53.765 INFO [stderr] su: No module specific data is present
Dec 06 10:08:54.827 INFO running `"docker" "inspect" "666f9fcf58a65614624dcc3a2a824ac8f103e52feac49c1692284d6ea3a8382d"`
Dec 06 10:08:55.212 INFO running `"docker" "rm" "-f" "666f9fcf58a65614624dcc3a2a824ac8f103e52feac49c1692284d6ea3a8382d"`
Dec 06 10:08:55.536 INFO [stdout] 666f9fcf58a65614624dcc3a2a824ac8f103e52feac49c1692284d6ea3a8382d
Dec 06 10:08:55.542 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 06 10:08:55.990 INFO [stdout] d7cb3bce614ac7c8c4e55b184b1d8f0e9bc63598a7063219f4d787aa7768db15
Dec 06 10:08:55.996 INFO running `"docker" "start" "-a" "d7cb3bce614ac7c8c4e55b184b1d8f0e9bc63598a7063219f4d787aa7768db15"`
Dec 06 10:08:57.180 INFO [stderr] usermod: no changes
Dec 06 10:08:57.301 INFO [stderr]    Compiling compiler v0.1.0 (/source)
Dec 06 10:08:57.856 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 10:08:57.856 INFO [stderr]  --> main.rs:6:1
Dec 06 10:08:57.856 INFO [stderr]   |
Dec 06 10:08:57.856 INFO [stderr] 6 | #[macro_use]
Dec 06 10:08:57.856 INFO [stderr]   | ^^^^^^^^^^^^
Dec 06 10:08:57.856 INFO [stderr]   |
Dec 06 10:08:57.856 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 10:08:57.856 INFO [stderr] 
Dec 06 10:08:58.401 INFO [stderr] warning: variable does not need to be mutable
Dec 06 10:08:58.401 INFO [stderr]    --> main.rs:327:9
Dec 06 10:08:58.401 INFO [stderr]     |
Dec 06 10:08:58.401 INFO [stderr] 327 |     let mut parsed: &Expression2;
Dec 06 10:08:58.401 INFO [stderr]     |         ----^^^^^^
Dec 06 10:08:58.401 INFO [stderr]     |         |
Dec 06 10:08:58.401 INFO [stderr]     |         help: remove this `mut`
Dec 06 10:08:58.401 INFO [stderr]     |
Dec 06 10:08:58.401 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 10:08:58.401 INFO [stderr] 
Dec 06 10:08:58.588 INFO [stderr] warning: method is never used: `size`
Dec 06 10:08:58.588 INFO [stderr]    --> main.rs:264:5
Dec 06 10:08:58.588 INFO [stderr]     |
Dec 06 10:08:58.588 INFO [stderr] 264 |     fn size(&self) -> u64 {
Dec 06 10:08:58.588 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:08:58.588 INFO [stderr]     |
Dec 06 10:08:58.588 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 10:08:58.588 INFO [stderr] 
Dec 06 10:08:58.588 INFO [stderr] warning: the feature `underscore_lifetimes` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 06 10:08:58.588 INFO [stderr]  --> main.rs:2:12
Dec 06 10:08:58.588 INFO [stderr]   |
Dec 06 10:08:58.588 INFO [stderr] 2 | #![feature(underscore_lifetimes)]
Dec 06 10:08:58.588 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Dec 06 10:08:58.588 INFO [stderr]   |
Dec 06 10:08:58.588 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 06 10:08:58.588 INFO [stderr] 
Dec 06 10:08:58.941 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
Dec 06 10:08:58.945 INFO [stderr] su: No module specific data is present
Dec 06 10:08:59.728 INFO running `"docker" "inspect" "d7cb3bce614ac7c8c4e55b184b1d8f0e9bc63598a7063219f4d787aa7768db15"`
Dec 06 10:09:00.052 INFO running `"docker" "rm" "-f" "d7cb3bce614ac7c8c4e55b184b1d8f0e9bc63598a7063219f4d787aa7768db15"`
Dec 06 10:09:00.432 INFO [stdout] d7cb3bce614ac7c8c4e55b184b1d8f0e9bc63598a7063219f4d787aa7768db15
Dec 06 10:09:00.439 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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 06 10:09:00.863 INFO [stdout] 8d3bbdb7a9969c82afc47e0151100eebe51582d68ed5fa1ebb4777e3ca8b56eb
Dec 06 10:09:00.866 INFO running `"docker" "start" "-a" "8d3bbdb7a9969c82afc47e0151100eebe51582d68ed5fa1ebb4777e3ca8b56eb"`
Dec 06 10:09:02.344 INFO [stderr] usermod: no changes
Dec 06 10:09:02.491 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Dec 06 10:09:02.491 INFO [stderr]      Running /target/debug/deps/compiler-1d05fb3f118a1438
Dec 06 10:09:02.496 INFO [stdout] 
Dec 06 10:09:02.496 INFO [stdout] running 0 tests
Dec 06 10:09:02.496 INFO [stdout] 
Dec 06 10:09:02.496 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 10:09:02.496 INFO [stdout] 
Dec 06 10:09:02.496 INFO [stderr] su: No module specific data is present
Dec 06 10:09:03.848 INFO running `"docker" "inspect" "8d3bbdb7a9969c82afc47e0151100eebe51582d68ed5fa1ebb4777e3ca8b56eb"`
Dec 06 10:09:04.138 INFO running `"docker" "rm" "-f" "8d3bbdb7a9969c82afc47e0151100eebe51582d68ed5fa1ebb4777e3ca8b56eb"`
Dec 06 10:09:04.416 INFO [stdout] 8d3bbdb7a9969c82afc47e0151100eebe51582d68ed5fa1ebb4777e3ca8b56eb