Dec 03 13:29:28.813 INFO testing dynamo-0.1.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 13:29:28.813 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 13:29:29.211 INFO [stdout] 9131a3be9b29a3b442db891d7b81d5ab80fdfbb06687449cd56af7b7abb38087
Dec 03 13:29:29.217 INFO running `"docker" "start" "-a" "9131a3be9b29a3b442db891d7b81d5ab80fdfbb06687449cd56af7b7abb38087"`
Dec 03 13:29:30.538 INFO [stderr] usermod: no changes
Dec 03 13:29:30.611 INFO [stderr]    Compiling read_token v0.6.2
Dec 03 13:29:32.020 INFO [stderr]    Compiling piston_meta v0.25.1
Dec 03 13:29:35.386 INFO [stderr]    Compiling dynamo v0.1.0 (/source)
Dec 03 13:29:41.722 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.16s
Dec 03 13:29:41.723 INFO [stderr] su: No module specific data is present
Dec 03 13:29:42.636 INFO running `"docker" "inspect" "9131a3be9b29a3b442db891d7b81d5ab80fdfbb06687449cd56af7b7abb38087"`
Dec 03 13:29:42.989 INFO running `"docker" "rm" "-f" "9131a3be9b29a3b442db891d7b81d5ab80fdfbb06687449cd56af7b7abb38087"`
Dec 03 13:29:43.277 INFO [stdout] 9131a3be9b29a3b442db891d7b81d5ab80fdfbb06687449cd56af7b7abb38087
Dec 03 13:29:43.281 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 13:29:43.659 INFO [stdout] abab10af2904936bdb034f0f8df6886a334b90aeff2dec302aeaff984de77382
Dec 03 13:29:43.661 INFO running `"docker" "start" "-a" "abab10af2904936bdb034f0f8df6886a334b90aeff2dec302aeaff984de77382"`
Dec 03 13:29:44.947 INFO [stderr] usermod: no changes
Dec 03 13:29:45.043 INFO [stderr]    Compiling dynamo v0.1.0 (/source)
Dec 03 13:29:48.064 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 13:29:48.064 INFO [stderr]  --> src/lib.rs:1:19
Dec 03 13:29:48.064 INFO [stderr]   |
Dec 03 13:29:48.064 INFO [stderr] 1 | #![cfg_attr(test, feature(test))]
Dec 03 13:29:48.064 INFO [stderr]   |                   ^^^^^^^^^^^^^
Dec 03 13:29:48.064 INFO [stderr] 
Dec 03 13:29:48.107 INFO [stderr] error: aborting due to previous error
Dec 03 13:29:48.107 INFO [stderr] 
Dec 03 13:29:48.107 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 13:29:48.139 INFO [stderr] error: Could not compile `dynamo`.
Dec 03 13:29:48.139 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 13:29:49.125 INFO [stderr] error: build failed
Dec 03 13:29:49.127 INFO [stderr] su: No module specific data is present
Dec 03 13:29:50.065 INFO running `"docker" "inspect" "abab10af2904936bdb034f0f8df6886a334b90aeff2dec302aeaff984de77382"`
Dec 03 13:29:50.271 INFO running `"docker" "rm" "-f" "abab10af2904936bdb034f0f8df6886a334b90aeff2dec302aeaff984de77382"`
Dec 03 13:29:50.486 INFO [stdout] abab10af2904936bdb034f0f8df6886a334b90aeff2dec302aeaff984de77382