Dec 03 00:42:24.860 INFO testing nes-0.1.1 against 1.30.1 for beta-1.31-5
Dec 03 00:42:24.860 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 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 00:42:25.216 INFO [stdout] 35c6cbf53e7a16410bdff43c22e416392db46949a7cab6b27c09a9ca7326890c
Dec 03 00:42:25.218 INFO running `"docker" "start" "-a" "35c6cbf53e7a16410bdff43c22e416392db46949a7cab6b27c09a9ca7326890c"`
Dec 03 00:42:26.511 INFO [stderr] usermod: no changes
Dec 03 00:42:26.571 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 03 00:42:26.571 INFO [stderr]    Compiling nes v0.1.1 (/source)
Dec 03 00:42:27.323 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Dec 03 00:42:27.331 INFO [stderr] su: No module specific data is present
Dec 03 00:42:28.119 INFO running `"docker" "inspect" "35c6cbf53e7a16410bdff43c22e416392db46949a7cab6b27c09a9ca7326890c"`
Dec 03 00:42:28.477 INFO running `"docker" "rm" "-f" "35c6cbf53e7a16410bdff43c22e416392db46949a7cab6b27c09a9ca7326890c"`
Dec 03 00:42:28.807 INFO [stdout] 35c6cbf53e7a16410bdff43c22e416392db46949a7cab6b27c09a9ca7326890c
Dec 03 00:42:28.813 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 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 00:42:29.211 INFO [stdout] 6f76ba8a05368a612ab2accdd33f65a7aecb9b04f84b9d7cbf80a274e7b504ec
Dec 03 00:42:29.217 INFO running `"docker" "start" "-a" "6f76ba8a05368a612ab2accdd33f65a7aecb9b04f84b9d7cbf80a274e7b504ec"`
Dec 03 00:42:30.757 INFO [stderr] usermod: no changes
Dec 03 00:42:30.823 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 03 00:42:30.839 INFO [stderr]    Compiling nes v0.1.1 (/source)
Dec 03 00:42:32.071 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 00:42:32.071 INFO [stderr]  --> examples/example.rs:2:1
Dec 03 00:42:32.071 INFO [stderr]   |
Dec 03 00:42:32.071 INFO [stderr] 2 | #![feature(box_patterns)]
Dec 03 00:42:32.071 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 00:42:32.071 INFO [stderr] 
Dec 03 00:42:32.080 INFO [stderr] error: aborting due to previous error
Dec 03 00:42:32.080 INFO [stderr] 
Dec 03 00:42:32.083 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 00:42:32.099 INFO [stderr] error: Could not compile `nes`.
Dec 03 00:42:32.099 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 00:42:32.167 INFO [stderr] warning: unused import: `RwLock`
Dec 03 00:42:32.168 INFO [stderr]  --> examples/lock.rs:7:27
Dec 03 00:42:32.168 INFO [stderr]   |
Dec 03 00:42:32.168 INFO [stderr] 7 | use std::sync::{Mutex,Arc,RwLock};
Dec 03 00:42:32.168 INFO [stderr]   |                           ^^^^^^
Dec 03 00:42:32.168 INFO [stderr]   |
Dec 03 00:42:32.168 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 03 00:42:32.168 INFO [stderr] 
Dec 03 00:42:32.235 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 03 00:42:32.235 INFO [stderr]   --> examples/lock.rs:44:5
Dec 03 00:42:32.235 INFO [stderr]    |
Dec 03 00:42:32.235 INFO [stderr] 44 |     join_handle.join();
Dec 03 00:42:32.235 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 03 00:42:32.235 INFO [stderr]    |
Dec 03 00:42:32.235 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 03 00:42:32.235 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 00:42:32.235 INFO [stderr] 
Dec 03 00:42:33.407 INFO [stderr] error: build failed
Dec 03 00:42:33.407 INFO [stderr] su: No module specific data is present
Dec 03 00:42:34.047 INFO running `"docker" "inspect" "6f76ba8a05368a612ab2accdd33f65a7aecb9b04f84b9d7cbf80a274e7b504ec"`
Dec 03 00:42:34.291 INFO running `"docker" "rm" "-f" "6f76ba8a05368a612ab2accdd33f65a7aecb9b04f84b9d7cbf80a274e7b504ec"`
Dec 03 00:42:34.584 INFO [stdout] 6f76ba8a05368a612ab2accdd33f65a7aecb9b04f84b9d7cbf80a274e7b504ec