Dec 03 00:42:24.025 INFO testing nes-0.1.1 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 00:42:24.025 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 00:42:24.476 INFO [stdout] a393cd6947b8d2e4e52c96c238297e821b8843d84f5c6a8213f71d6e543b6c32
Dec 03 00:42:24.485 INFO running `"docker" "start" "-a" "a393cd6947b8d2e4e52c96c238297e821b8843d84f5c6a8213f71d6e543b6c32"`
Dec 03 00:42:25.739 INFO [stderr] usermod: no changes
Dec 03 00:42:25.787 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 03 00:42:25.787 INFO [stderr]    Compiling nes v0.1.1 (/source)
Dec 03 00:42:26.587 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Dec 03 00:42:26.587 INFO [stderr] su: No module specific data is present
Dec 03 00:42:27.443 INFO running `"docker" "inspect" "a393cd6947b8d2e4e52c96c238297e821b8843d84f5c6a8213f71d6e543b6c32"`
Dec 03 00:42:27.689 INFO running `"docker" "rm" "-f" "a393cd6947b8d2e4e52c96c238297e821b8843d84f5c6a8213f71d6e543b6c32"`
Dec 03 00:42:28.011 INFO [stdout] a393cd6947b8d2e4e52c96c238297e821b8843d84f5c6a8213f71d6e543b6c32
Dec 03 00:42:28.013 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 00:42:28.496 INFO [stdout] 2676cd57a4063083a22d640772b0a5f099fc1560b9370f954b6765f9dd6bb2d0
Dec 03 00:42:28.503 INFO running `"docker" "start" "-a" "2676cd57a4063083a22d640772b0a5f099fc1560b9370f954b6765f9dd6bb2d0"`
Dec 03 00:42:30.155 INFO [stderr] usermod: no changes
Dec 03 00:42:30.203 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 03 00:42:30.208 INFO [stderr]    Compiling nes v0.1.1 (/source)
Dec 03 00:42:31.343 INFO [stderr] warning: unused import: `RwLock`
Dec 03 00:42:31.343 INFO [stderr]  --> examples/lock.rs:7:27
Dec 03 00:42:31.344 INFO [stderr]   |
Dec 03 00:42:31.344 INFO [stderr] 7 | use std::sync::{Mutex,Arc,RwLock};
Dec 03 00:42:31.344 INFO [stderr]   |                           ^^^^^^
Dec 03 00:42:31.344 INFO [stderr]   |
Dec 03 00:42:31.345 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 03 00:42:31.345 INFO [stderr] 
Dec 03 00:42:31.511 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 03 00:42:31.511 INFO [stderr]   --> examples/lock.rs:44:5
Dec 03 00:42:31.511 INFO [stderr]    |
Dec 03 00:42:31.511 INFO [stderr] 44 |     join_handle.join();
Dec 03 00:42:31.511 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 03 00:42:31.511 INFO [stderr]    |
Dec 03 00:42:31.511 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 03 00:42:31.511 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 00:42:31.511 INFO [stderr] 
Dec 03 00:42:31.703 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 00:42:31.703 INFO [stderr]  --> examples/example.rs:2:1
Dec 03 00:42:31.703 INFO [stderr]   |
Dec 03 00:42:31.703 INFO [stderr] 2 | #![feature(box_patterns)]
Dec 03 00:42:31.703 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 00:42:31.703 INFO [stderr] 
Dec 03 00:42:31.712 INFO [stderr] error: aborting due to previous error
Dec 03 00:42:31.712 INFO [stderr] 
Dec 03 00:42:31.712 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 00:42:31.735 INFO [stderr] error: Could not compile `nes`.
Dec 03 00:42:31.735 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 00:42:32.877 INFO [stderr] error: build failed
Dec 03 00:42:32.877 INFO [stderr] su: No module specific data is present
Dec 03 00:42:33.796 INFO running `"docker" "inspect" "2676cd57a4063083a22d640772b0a5f099fc1560b9370f954b6765f9dd6bb2d0"`
Dec 03 00:42:34.027 INFO running `"docker" "rm" "-f" "2676cd57a4063083a22d640772b0a5f099fc1560b9370f954b6765f9dd6bb2d0"`
Dec 03 00:42:34.294 INFO [stdout] 2676cd57a4063083a22d640772b0a5f099fc1560b9370f954b6765f9dd6bb2d0