Dec 02 10:33:37.757 INFO testing xmpp-0.2.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 10:33:37.757 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 10:33:38.220 INFO [stdout] 2c08faabd5d0137f01ac0c9b9c44ecdda2ee4d56ac2921d62be57f08d89fddfd
Dec 02 10:33:38.222 INFO running `"docker" "start" "-a" "2c08faabd5d0137f01ac0c9b9c44ecdda2ee4d56ac2921d62be57f08d89fddfd"`
Dec 02 10:33:39.427 INFO [stderr] usermod: no changes
Dec 02 10:33:39.571 INFO [stderr]    Compiling jid v0.2.3
Dec 02 10:33:39.587 INFO [stderr]    Compiling xml-rs v0.4.1
Dec 02 10:33:39.595 INFO [stderr]    Compiling generic-array v0.7.3
Dec 02 10:33:39.595 INFO [stderr]    Compiling sasl v0.4.2
Dec 02 10:33:40.995 INFO [stderr]    Compiling digest v0.5.2
Dec 02 10:33:40.995 INFO [stderr]    Compiling crypto-mac v0.3.0
Dec 02 10:33:40.995 INFO [stderr]    Compiling digest-buffer v0.3.1
Dec 02 10:33:42.315 INFO [stderr]    Compiling blake2 v0.5.2
Dec 02 10:33:42.335 INFO [stderr]    Compiling sha2 v0.5.3
Dec 02 10:33:42.335 INFO [stderr]    Compiling sha3 v0.5.3
Dec 02 10:33:42.335 INFO [stderr]    Compiling sha-1 v0.3.4
Dec 02 10:33:48.863 INFO [stderr]    Compiling minidom v0.4.4
Dec 02 10:33:51.191 INFO [stderr]    Compiling xmpp-parsers v0.3.0
Dec 02 10:33:52.822 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 10:33:52.822 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/xmpp-parsers-0.3.0/src/lib.rs:15:1
Dec 02 10:33:52.822 INFO [stderr]    |
Dec 02 10:33:52.822 INFO [stderr] 15 | #![feature(try_from)]
Dec 02 10:33:52.823 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 02 10:33:52.823 INFO [stderr] 
Dec 02 10:33:52.823 INFO [stderr] error: aborting due to previous error
Dec 02 10:33:52.823 INFO [stderr] 
Dec 02 10:33:52.823 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 10:33:52.827 INFO [stderr] error: Could not compile `xmpp-parsers`.
Dec 02 10:33:52.827 INFO [stderr] 
Dec 02 10:33:52.827 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 10:33:52.830 INFO [stderr] su: No module specific data is present
Dec 02 10:33:53.536 INFO running `"docker" "inspect" "2c08faabd5d0137f01ac0c9b9c44ecdda2ee4d56ac2921d62be57f08d89fddfd"`
Dec 02 10:33:53.839 INFO running `"docker" "rm" "-f" "2c08faabd5d0137f01ac0c9b9c44ecdda2ee4d56ac2921d62be57f08d89fddfd"`
Dec 02 10:33:54.146 INFO [stdout] 2c08faabd5d0137f01ac0c9b9c44ecdda2ee4d56ac2921d62be57f08d89fddfd