Dec 02 17:21:56.608 INFO testing serde_osc-0.4.2 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 17:21:56.608 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 17:21:57.079 INFO [stdout] ee92ad43f594d98315453a110f36453a9f717222bd395f06afda08635b175804
Dec 02 17:21:57.081 INFO running `"docker" "start" "-a" "ee92ad43f594d98315453a110f36453a9f717222bd395f06afda08635b175804"`
Dec 02 17:21:58.263 INFO [stderr] usermod: no changes
Dec 02 17:21:58.379 INFO [stderr]    Compiling serde_osc v0.4.2 (/source)
Dec 02 17:21:59.091 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 17:21:59.091 INFO [stderr]   --> src/lib.rs:88:1
Dec 02 17:21:59.091 INFO [stderr]    |
Dec 02 17:21:59.091 INFO [stderr] 88 | #![feature(try_from)]
Dec 02 17:21:59.091 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 02 17:21:59.091 INFO [stderr] 
Dec 02 17:21:59.091 INFO [stderr] error: aborting due to previous error
Dec 02 17:21:59.091 INFO [stderr] 
Dec 02 17:21:59.091 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 17:21:59.091 INFO [stderr] error: Could not compile `serde_osc`.
Dec 02 17:21:59.091 INFO [stderr] 
Dec 02 17:21:59.091 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 17:21:59.095 INFO [stderr] su: No module specific data is present
Dec 02 17:21:59.722 INFO running `"docker" "inspect" "ee92ad43f594d98315453a110f36453a9f717222bd395f06afda08635b175804"`
Dec 02 17:21:59.934 INFO running `"docker" "rm" "-f" "ee92ad43f594d98315453a110f36453a9f717222bd395f06afda08635b175804"`
Dec 02 17:22:00.250 INFO [stdout] ee92ad43f594d98315453a110f36453a9f717222bd395f06afda08635b175804
