Dec 14 06:19:06.027 INFO testing RussellSprouts/6502-language-rust against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 06:19:06.027 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 06:19:06.305 INFO [stdout] 7f3c1a7c61ce55b919332688a12f84453662e2e4c7260de8363c7abc5710205d
Dec 14 06:19:06.307 INFO running `"docker" "start" "-a" "7f3c1a7c61ce55b919332688a12f84453662e2e4c7260de8363c7abc5710205d"`
Dec 14 06:19:07.187 INFO [stderr] usermod: no changes
Dec 14 06:19:07.273 INFO [stderr]    Compiling peg v0.5.4
Dec 14 06:19:07.273 INFO [stderr]    Compiling im v10.0.0
Dec 14 06:19:07.274 INFO [stderr]    Compiling regex v0.2.6
Dec 14 06:19:14.566 INFO [stderr]    Compiling compiler v0.1.0 (/source)
Dec 14 06:19:17.219 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 06:19:17.219 INFO [stderr]  --> main.rs:6:1
Dec 14 06:19:17.219 INFO [stderr]   |
Dec 14 06:19:17.219 INFO [stderr] 6 | #[macro_use]
Dec 14 06:19:17.219 INFO [stderr]   | ^^^^^^^^^^^^
Dec 14 06:19:17.219 INFO [stderr]   |
Dec 14 06:19:17.219 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 06:19:17.219 INFO [stderr] 
Dec 14 06:19:17.779 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:19:17.779 INFO [stderr]    --> main.rs:327:9
Dec 14 06:19:17.779 INFO [stderr]     |
Dec 14 06:19:17.779 INFO [stderr] 327 |     let mut parsed: &Expression2;
Dec 14 06:19:17.779 INFO [stderr]     |         ----^^^^^^
Dec 14 06:19:17.779 INFO [stderr]     |         |
Dec 14 06:19:17.779 INFO [stderr]     |         help: remove this `mut`
Dec 14 06:19:17.779 INFO [stderr]     |
Dec 14 06:19:17.779 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 06:19:17.779 INFO [stderr] 
Dec 14 06:19:17.947 INFO [stderr] warning: method is never used: `size`
Dec 14 06:19:17.947 INFO [stderr]    --> main.rs:264:5
Dec 14 06:19:17.947 INFO [stderr]     |
Dec 14 06:19:17.947 INFO [stderr] 264 |     fn size(&self) -> u64 {
Dec 14 06:19:17.947 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:19:17.947 INFO [stderr]     |
Dec 14 06:19:17.947 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 06:19:17.947 INFO [stderr] 
Dec 14 06:19:17.947 INFO [stderr] warning: the feature `underscore_lifetimes` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 14 06:19:17.947 INFO [stderr]  --> main.rs:2:12
Dec 14 06:19:17.947 INFO [stderr]   |
Dec 14 06:19:17.947 INFO [stderr] 2 | #![feature(underscore_lifetimes)]
Dec 14 06:19:17.947 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Dec 14 06:19:17.947 INFO [stderr]   |
Dec 14 06:19:17.947 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 14 06:19:17.947 INFO [stderr] 
Dec 14 06:19:22.436 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.23s
Dec 14 06:19:22.447 INFO [stderr] su: No module specific data is present
Dec 14 06:19:23.331 INFO running `"docker" "inspect" "7f3c1a7c61ce55b919332688a12f84453662e2e4c7260de8363c7abc5710205d"`
Dec 14 06:19:23.747 INFO running `"docker" "rm" "-f" "7f3c1a7c61ce55b919332688a12f84453662e2e4c7260de8363c7abc5710205d"`
Dec 14 06:19:24.151 INFO [stdout] 7f3c1a7c61ce55b919332688a12f84453662e2e4c7260de8363c7abc5710205d
Dec 14 06:19:24.159 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 06:19:24.645 INFO [stdout] 79f821c147439b2a66cdbb73cc08b41699f3645bf8cadbfcad7c916eaed236a8
Dec 14 06:19:24.647 INFO running `"docker" "start" "-a" "79f821c147439b2a66cdbb73cc08b41699f3645bf8cadbfcad7c916eaed236a8"`
Dec 14 06:19:26.511 INFO [stderr] usermod: no changes
Dec 14 06:19:26.613 INFO [stderr]    Compiling compiler v0.1.0 (/source)
Dec 14 06:19:27.319 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 06:19:27.319 INFO [stderr]  --> main.rs:6:1
Dec 14 06:19:27.319 INFO [stderr]   |
Dec 14 06:19:27.319 INFO [stderr] 6 | #[macro_use]
Dec 14 06:19:27.319 INFO [stderr]   | ^^^^^^^^^^^^
Dec 14 06:19:27.319 INFO [stderr]   |
Dec 14 06:19:27.319 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 06:19:27.319 INFO [stderr] 
Dec 14 06:19:27.866 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:19:27.866 INFO [stderr]    --> main.rs:327:9
Dec 14 06:19:27.866 INFO [stderr]     |
Dec 14 06:19:27.866 INFO [stderr] 327 |     let mut parsed: &Expression2;
Dec 14 06:19:27.866 INFO [stderr]     |         ----^^^^^^
Dec 14 06:19:27.866 INFO [stderr]     |         |
Dec 14 06:19:27.866 INFO [stderr]     |         help: remove this `mut`
Dec 14 06:19:27.866 INFO [stderr]     |
Dec 14 06:19:27.866 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 06:19:27.866 INFO [stderr] 
Dec 14 06:19:28.034 INFO [stderr] warning: method is never used: `size`
Dec 14 06:19:28.034 INFO [stderr]    --> main.rs:264:5
Dec 14 06:19:28.034 INFO [stderr]     |
Dec 14 06:19:28.034 INFO [stderr] 264 |     fn size(&self) -> u64 {
Dec 14 06:19:28.034 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:19:28.034 INFO [stderr]     |
Dec 14 06:19:28.034 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 06:19:28.034 INFO [stderr] 
Dec 14 06:19:28.034 INFO [stderr] warning: the feature `underscore_lifetimes` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 14 06:19:28.034 INFO [stderr]  --> main.rs:2:12
Dec 14 06:19:28.034 INFO [stderr]   |
Dec 14 06:19:28.034 INFO [stderr] 2 | #![feature(underscore_lifetimes)]
Dec 14 06:19:28.034 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Dec 14 06:19:28.034 INFO [stderr]   |
Dec 14 06:19:28.034 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 14 06:19:28.034 INFO [stderr] 
Dec 14 06:19:28.431 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
Dec 14 06:19:28.436 INFO [stderr] su: No module specific data is present
Dec 14 06:19:29.375 INFO running `"docker" "inspect" "79f821c147439b2a66cdbb73cc08b41699f3645bf8cadbfcad7c916eaed236a8"`
Dec 14 06:19:29.801 INFO running `"docker" "rm" "-f" "79f821c147439b2a66cdbb73cc08b41699f3645bf8cadbfcad7c916eaed236a8"`
Dec 14 06:19:30.067 INFO [stdout] 79f821c147439b2a66cdbb73cc08b41699f3645bf8cadbfcad7c916eaed236a8
Dec 14 06:19:30.073 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 06:19:30.554 INFO [stdout] b2f147f21165ffa933c412eb10dfb1634d4e3905b0b5c32eb86156ce0c1c1cf8
Dec 14 06:19:30.556 INFO running `"docker" "start" "-a" "b2f147f21165ffa933c412eb10dfb1634d4e3905b0b5c32eb86156ce0c1c1cf8"`
Dec 14 06:19:32.376 INFO [stderr] usermod: no changes
Dec 14 06:19:32.544 INFO [stdout] 
Dec 14 06:19:32.544 INFO [stdout] running 0 tests
Dec 14 06:19:32.544 INFO [stdout] 
Dec 14 06:19:32.544 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 06:19:32.544 INFO [stdout] 
Dec 14 06:19:32.545 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
Dec 14 06:19:32.545 INFO [stderr]      Running /target/debug/deps/compiler-a7031d5bfe82388e
Dec 14 06:19:32.545 INFO [stderr] su: No module specific data is present
Dec 14 06:19:33.328 INFO running `"docker" "inspect" "b2f147f21165ffa933c412eb10dfb1634d4e3905b0b5c32eb86156ce0c1c1cf8"`
Dec 14 06:19:33.613 INFO running `"docker" "rm" "-f" "b2f147f21165ffa933c412eb10dfb1634d4e3905b0b5c32eb86156ce0c1c1cf8"`
Dec 14 06:19:33.875 INFO [stdout] b2f147f21165ffa933c412eb10dfb1634d4e3905b0b5c32eb86156ce0c1c1cf8