Dec 03 03:51:39.616 INFO testing kaguya_rs-0.1.5 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 03:51:39.616 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 03:51:40.108 INFO [stdout] f02b6d307ef66bd65cdfaed08a699748397c4c3e31e8b156423d4571fe9a965a
Dec 03 03:51:40.110 INFO running `"docker" "start" "-a" "f02b6d307ef66bd65cdfaed08a699748397c4c3e31e8b156423d4571fe9a965a"`
Dec 03 03:51:41.447 INFO [stderr] usermod: no changes
Dec 03 03:51:41.518 INFO [stderr]    Compiling kaguya_rs v0.1.5 (/source)
Dec 03 03:51:42.272 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Dec 03 03:51:42.276 INFO [stderr] su: No module specific data is present
Dec 03 03:51:42.947 INFO running `"docker" "inspect" "f02b6d307ef66bd65cdfaed08a699748397c4c3e31e8b156423d4571fe9a965a"`
Dec 03 03:51:43.212 INFO running `"docker" "rm" "-f" "f02b6d307ef66bd65cdfaed08a699748397c4c3e31e8b156423d4571fe9a965a"`
Dec 03 03:51:43.441 INFO [stdout] f02b6d307ef66bd65cdfaed08a699748397c4c3e31e8b156423d4571fe9a965a
Dec 03 03:51:43.451 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 03:51:43.863 INFO [stdout] e6221a5c207ad5a06ac9a84986e07480cc7c6bba29856b0aeb15e80fe43904e5
Dec 03 03:51:43.868 INFO running `"docker" "start" "-a" "e6221a5c207ad5a06ac9a84986e07480cc7c6bba29856b0aeb15e80fe43904e5"`
Dec 03 03:51:45.199 INFO [stderr] usermod: no changes
Dec 03 03:51:45.243 INFO [stderr]    Compiling kaguya_rs v0.1.5 (/source)
Dec 03 03:51:46.649 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 03:51:46.649 INFO [stderr]  --> tests/basic_fn.rs:7:1
Dec 03 03:51:46.649 INFO [stderr]   |
Dec 03 03:51:46.649 INFO [stderr] 7 | #![feature(trace_macros)]
Dec 03 03:51:46.649 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 03:51:46.649 INFO [stderr] 
Dec 03 03:51:46.665 INFO [stderr] error: aborting due to previous error
Dec 03 03:51:46.665 INFO [stderr] 
Dec 03 03:51:46.665 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 03:51:46.672 INFO [stderr] error: Could not compile `kaguya_rs`.
Dec 03 03:51:46.673 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 03:51:46.967 INFO [stderr] error: build failed
Dec 03 03:51:46.968 INFO [stderr] su: No module specific data is present
Dec 03 03:51:47.852 INFO running `"docker" "inspect" "e6221a5c207ad5a06ac9a84986e07480cc7c6bba29856b0aeb15e80fe43904e5"`
Dec 03 03:51:48.140 INFO running `"docker" "rm" "-f" "e6221a5c207ad5a06ac9a84986e07480cc7c6bba29856b0aeb15e80fe43904e5"`
Dec 03 03:51:48.439 INFO [stdout] e6221a5c207ad5a06ac9a84986e07480cc7c6bba29856b0aeb15e80fe43904e5