Dec 02 19:52:09.098 INFO testing route-recognizer-0.1.12 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 19:52:09.098 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 02 19:52:09.487 INFO [stdout] c256ad2d24e667a0e55d656f030b0e1c266851d7546f4013e9483fbff36813ff
Dec 02 19:52:09.489 INFO running `"docker" "start" "-a" "c256ad2d24e667a0e55d656f030b0e1c266851d7546f4013e9483fbff36813ff"`
Dec 02 19:52:10.515 INFO [stderr] usermod: no changes
Dec 02 19:52:10.555 INFO [stderr]    Compiling route-recognizer v0.1.12 (/source)
Dec 02 19:52:12.308 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
Dec 02 19:52:12.310 INFO [stderr] su: No module specific data is present
Dec 02 19:52:13.291 INFO running `"docker" "inspect" "c256ad2d24e667a0e55d656f030b0e1c266851d7546f4013e9483fbff36813ff"`
Dec 02 19:52:13.761 INFO running `"docker" "rm" "-f" "c256ad2d24e667a0e55d656f030b0e1c266851d7546f4013e9483fbff36813ff"`
Dec 02 19:52:14.143 INFO [stdout] c256ad2d24e667a0e55d656f030b0e1c266851d7546f4013e9483fbff36813ff
Dec 02 19:52:14.145 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 02 19:52:14.647 INFO [stdout] 85f1907ee1b6657547f34d9d1e736bdcbb25667b06af771abfc5c6ecea5e59ec
Dec 02 19:52:14.651 INFO running `"docker" "start" "-a" "85f1907ee1b6657547f34d9d1e736bdcbb25667b06af771abfc5c6ecea5e59ec"`
Dec 02 19:52:15.798 INFO [stderr] usermod: no changes
Dec 02 19:52:15.851 INFO [stderr]    Compiling route-recognizer v0.1.12 (/source)
Dec 02 19:52:16.554 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 19:52:16.554 INFO [stderr]  --> src/lib.rs:1:19
Dec 02 19:52:16.554 INFO [stderr]   |
Dec 02 19:52:16.554 INFO [stderr] 1 | #![cfg_attr(test, feature(test))]
Dec 02 19:52:16.554 INFO [stderr]   |                   ^^^^^^^^^^^^^
Dec 02 19:52:16.554 INFO [stderr] 
Dec 02 19:52:16.554 INFO [stderr] error: aborting due to previous error
Dec 02 19:52:16.554 INFO [stderr] 
Dec 02 19:52:16.559 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 19:52:16.562 INFO [stderr] error: Could not compile `route-recognizer`.
Dec 02 19:52:16.562 INFO [stderr] 
Dec 02 19:52:16.562 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 19:52:16.563 INFO [stderr] su: No module specific data is present
Dec 02 19:52:17.878 INFO running `"docker" "inspect" "85f1907ee1b6657547f34d9d1e736bdcbb25667b06af771abfc5c6ecea5e59ec"`
Dec 02 19:52:18.263 INFO running `"docker" "rm" "-f" "85f1907ee1b6657547f34d9d1e736bdcbb25667b06af771abfc5c6ecea5e59ec"`
Dec 02 19:52:18.667 INFO [stdout] 85f1907ee1b6657547f34d9d1e736bdcbb25667b06af771abfc5c6ecea5e59ec