Dec 02 22:44:19.496 INFO testing pin-api-0.2.1 against 1.30.1 for beta-1.31-5
Dec 02 22:44:19.497 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 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 22:44:19.673 INFO [stdout] 34f8251b90122ceb3c10594599db36213f74879497c127de5703f421b4cacb1a
Dec 02 22:44:19.675 INFO running `"docker" "start" "-a" "34f8251b90122ceb3c10594599db36213f74879497c127de5703f421b4cacb1a"`
Dec 02 22:44:20.163 INFO [stderr] usermod: no changes
Dec 02 22:44:20.189 INFO [stderr]    Compiling pin-api v0.2.1 (/source)
Dec 02 22:44:20.807 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 22:44:20.807 INFO [stderr]  --> src/lib.rs:2:34
Dec 02 22:44:20.807 INFO [stderr]   |
Dec 02 22:44:20.807 INFO [stderr] 2 | #![cfg_attr(feature = "nightly", feature(fundamental, optin_builtin_traits, coerce_unsized, unsize))]
Dec 02 22:44:20.807 INFO [stderr]   |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 22:44:20.807 INFO [stderr] 
Dec 02 22:44:20.807 INFO [stderr] error: aborting due to previous error
Dec 02 22:44:20.807 INFO [stderr] 
Dec 02 22:44:20.807 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 22:44:20.815 INFO [stderr] error: Could not compile `pin-api`.
Dec 02 22:44:20.815 INFO [stderr] 
Dec 02 22:44:20.815 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 22:44:20.817 INFO [stderr] su: No module specific data is present
Dec 02 22:44:21.152 INFO running `"docker" "inspect" "34f8251b90122ceb3c10594599db36213f74879497c127de5703f421b4cacb1a"`
Dec 02 22:44:21.247 INFO running `"docker" "rm" "-f" "34f8251b90122ceb3c10594599db36213f74879497c127de5703f421b4cacb1a"`
Dec 02 22:44:21.311 INFO [stdout] 34f8251b90122ceb3c10594599db36213f74879497c127de5703f421b4cacb1a
