Dec 14 06:19:04.897 INFO testing RussellSprouts/6502-language-rust against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 06:19:04.897 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 06:19:05.058 INFO [stdout] 841e1d2fe7a42124a7ade3b1b06713dedb4c0fe9e1af202356df9f123f34f410
Dec 14 06:19:05.060 INFO running `"docker" "start" "-a" "841e1d2fe7a42124a7ade3b1b06713dedb4c0fe9e1af202356df9f123f34f410"`
Dec 14 06:19:05.410 INFO [stderr] usermod: no changes
Dec 14 06:19:05.478 INFO [stderr]    Compiling regex v0.2.6
Dec 14 06:19:05.478 INFO [stderr]    Compiling im v10.0.0
Dec 14 06:19:12.105 INFO [stderr]    Compiling compiler v0.1.0 (/source)
Dec 14 06:19:14.646 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 06:19:14.646 INFO [stderr]  --> main.rs:6:1
Dec 14 06:19:14.646 INFO [stderr]   |
Dec 14 06:19:14.646 INFO [stderr] 6 | #[macro_use]
Dec 14 06:19:14.646 INFO [stderr]   | ^^^^^^^^^^^^
Dec 14 06:19:14.646 INFO [stderr]   |
Dec 14 06:19:14.646 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 06:19:14.646 INFO [stderr] 
Dec 14 06:19:15.187 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:19:15.187 INFO [stderr]    --> main.rs:327:9
Dec 14 06:19:15.187 INFO [stderr]     |
Dec 14 06:19:15.187 INFO [stderr] 327 |     let mut parsed: &Expression2;
Dec 14 06:19:15.187 INFO [stderr]     |         ----^^^^^^
Dec 14 06:19:15.187 INFO [stderr]     |         |
Dec 14 06:19:15.187 INFO [stderr]     |         help: remove this `mut`
Dec 14 06:19:15.187 INFO [stderr]     |
Dec 14 06:19:15.187 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 06:19:15.187 INFO [stderr] 
Dec 14 06:19:15.372 INFO [stderr] warning: method is never used: `size`
Dec 14 06:19:15.372 INFO [stderr]    --> main.rs:264:5
Dec 14 06:19:15.372 INFO [stderr]     |
Dec 14 06:19:15.372 INFO [stderr] 264 |     fn size(&self) -> u64 {
Dec 14 06:19:15.372 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:19:15.372 INFO [stderr]     |
Dec 14 06:19:15.373 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 06:19:15.373 INFO [stderr] 
Dec 14 06:19:15.373 INFO [stderr] warning: the feature `underscore_lifetimes` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 14 06:19:15.373 INFO [stderr]  --> main.rs:2:12
Dec 14 06:19:15.373 INFO [stderr]   |
Dec 14 06:19:15.373 INFO [stderr] 2 | #![feature(underscore_lifetimes)]
Dec 14 06:19:15.373 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Dec 14 06:19:15.373 INFO [stderr]   |
Dec 14 06:19:15.373 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 14 06:19:15.373 INFO [stderr] 
Dec 14 06:19:18.172 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.74s
Dec 14 06:19:18.177 INFO [stderr] su: No module specific data is present
Dec 14 06:19:20.024 INFO running `"docker" "inspect" "841e1d2fe7a42124a7ade3b1b06713dedb4c0fe9e1af202356df9f123f34f410"`
Dec 14 06:19:20.375 INFO running `"docker" "rm" "-f" "841e1d2fe7a42124a7ade3b1b06713dedb4c0fe9e1af202356df9f123f34f410"`
Dec 14 06:19:20.679 INFO [stdout] 841e1d2fe7a42124a7ade3b1b06713dedb4c0fe9e1af202356df9f123f34f410
Dec 14 06:19:20.685 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 06:19:21.133 INFO [stdout] 0263406b1c97e7b0772422b411b251c1482914991972e92f12af317c4feea8e1
Dec 14 06:19:21.136 INFO running `"docker" "start" "-a" "0263406b1c97e7b0772422b411b251c1482914991972e92f12af317c4feea8e1"`
Dec 14 06:19:23.579 INFO [stderr] usermod: no changes
Dec 14 06:19:23.707 INFO [stderr]    Compiling compiler v0.1.0 (/source)
Dec 14 06:19:24.431 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 06:19:24.431 INFO [stderr]  --> main.rs:6:1
Dec 14 06:19:24.431 INFO [stderr]   |
Dec 14 06:19:24.431 INFO [stderr] 6 | #[macro_use]
Dec 14 06:19:24.431 INFO [stderr]   | ^^^^^^^^^^^^
Dec 14 06:19:24.431 INFO [stderr]   |
Dec 14 06:19:24.431 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 06:19:24.431 INFO [stderr] 
Dec 14 06:19:25.014 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:19:25.015 INFO [stderr]    --> main.rs:327:9
Dec 14 06:19:25.015 INFO [stderr]     |
Dec 14 06:19:25.015 INFO [stderr] 327 |     let mut parsed: &Expression2;
Dec 14 06:19:25.015 INFO [stderr]     |         ----^^^^^^
Dec 14 06:19:25.015 INFO [stderr]     |         |
Dec 14 06:19:25.015 INFO [stderr]     |         help: remove this `mut`
Dec 14 06:19:25.015 INFO [stderr]     |
Dec 14 06:19:25.015 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 06:19:25.015 INFO [stderr] 
Dec 14 06:19:25.255 INFO [stderr] warning: method is never used: `size`
Dec 14 06:19:25.255 INFO [stderr]    --> main.rs:264:5
Dec 14 06:19:25.255 INFO [stderr]     |
Dec 14 06:19:25.255 INFO [stderr] 264 |     fn size(&self) -> u64 {
Dec 14 06:19:25.255 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:19:25.255 INFO [stderr]     |
Dec 14 06:19:25.255 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 06:19:25.255 INFO [stderr] 
Dec 14 06:19:25.255 INFO [stderr] warning: the feature `underscore_lifetimes` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 14 06:19:25.255 INFO [stderr]  --> main.rs:2:12
Dec 14 06:19:25.255 INFO [stderr]   |
Dec 14 06:19:25.255 INFO [stderr] 2 | #![feature(underscore_lifetimes)]
Dec 14 06:19:25.255 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Dec 14 06:19:25.255 INFO [stderr]   |
Dec 14 06:19:25.255 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 14 06:19:25.255 INFO [stderr] 
Dec 14 06:19:25.745 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
Dec 14 06:19:25.749 INFO [stderr] su: No module specific data is present
Dec 14 06:19:26.635 INFO running `"docker" "inspect" "0263406b1c97e7b0772422b411b251c1482914991972e92f12af317c4feea8e1"`
Dec 14 06:19:26.999 INFO running `"docker" "rm" "-f" "0263406b1c97e7b0772422b411b251c1482914991972e92f12af317c4feea8e1"`
Dec 14 06:19:27.411 INFO [stdout] 0263406b1c97e7b0772422b411b251c1482914991972e92f12af317c4feea8e1
Dec 14 06:19:27.413 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 06:19:27.923 INFO [stdout] 6d4c7ff1a2f86429e6cbea60bc44b5cac03c46f45652261b0e1e44325fbcb8dc
Dec 14 06:19:27.925 INFO running `"docker" "start" "-a" "6d4c7ff1a2f86429e6cbea60bc44b5cac03c46f45652261b0e1e44325fbcb8dc"`
Dec 14 06:19:29.203 INFO [stderr] usermod: no changes
Dec 14 06:19:29.343 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
Dec 14 06:19:29.351 INFO [stderr]      Running /target/debug/deps/compiler-402403ae0906dd84
Dec 14 06:19:29.358 INFO [stdout] 
Dec 14 06:19:29.359 INFO [stdout] running 0 tests
Dec 14 06:19:29.359 INFO [stdout] 
Dec 14 06:19:29.359 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 06:19:29.359 INFO [stdout] 
Dec 14 06:19:29.363 INFO [stderr] su: No module specific data is present
Dec 14 06:19:30.691 INFO running `"docker" "inspect" "6d4c7ff1a2f86429e6cbea60bc44b5cac03c46f45652261b0e1e44325fbcb8dc"`
Dec 14 06:19:30.966 INFO running `"docker" "rm" "-f" "6d4c7ff1a2f86429e6cbea60bc44b5cac03c46f45652261b0e1e44325fbcb8dc"`
Dec 14 06:19:31.343 INFO [stdout] 6d4c7ff1a2f86429e6cbea60bc44b5cac03c46f45652261b0e1e44325fbcb8dc