Dec 02 01:43:42.381 INFO testing adamAndMath/AlgebraicManipulatorRust against 1.30.1 for beta-1.31-5
Dec 02 01:43:42.382 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 01:43:42.800 INFO [stdout] a5f341fe6a8970f10217bcc2c1cb9a926b33332f2bed3cf379f47550a2df69fc
Dec 02 01:43:42.802 INFO running `"docker" "start" "-a" "a5f341fe6a8970f10217bcc2c1cb9a926b33332f2bed3cf379f47550a2df69fc"`
Dec 02 01:43:43.688 INFO [stderr] usermod: no changes
Dec 02 01:43:43.733 INFO [stderr]    Compiling algebra v0.1.0 (/source)
Dec 02 01:43:44.414 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 01:43:44.414 INFO [stderr]  --> src/main.rs:1:1
Dec 02 01:43:44.414 INFO [stderr]   |
Dec 02 01:43:44.414 INFO [stderr] 1 | #![feature(range_contains, box_patterns, transpose_result)]
Dec 02 01:43:44.414 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 01:43:44.414 INFO [stderr] 
Dec 02 01:43:44.420 INFO [stderr] error: aborting due to previous error
Dec 02 01:43:44.420 INFO [stderr] 
Dec 02 01:43:44.420 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 01:43:44.429 INFO [stderr] error: Could not compile `algebra`.
Dec 02 01:43:44.429 INFO [stderr] 
Dec 02 01:43:44.429 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 01:43:44.430 INFO [stderr] su: No module specific data is present
Dec 02 01:43:44.797 INFO running `"docker" "inspect" "a5f341fe6a8970f10217bcc2c1cb9a926b33332f2bed3cf379f47550a2df69fc"`
Dec 02 01:43:44.903 INFO running `"docker" "rm" "-f" "a5f341fe6a8970f10217bcc2c1cb9a926b33332f2bed3cf379f47550a2df69fc"`
Dec 02 01:43:45.043 INFO [stdout] a5f341fe6a8970f10217bcc2c1cb9a926b33332f2bed3cf379f47550a2df69fc
