Dec 02 04:09:39.375 INFO testing ProgrammingRust/antisamples against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 04:09:39.375 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 04:09:39.839 INFO [stdout] e4be6faca3dca8c36b6a0c61b2d89d0eeb0ec77a66667d432ec2db46550d2b82
Dec 02 04:09:39.844 INFO running `"docker" "start" "-a" "e4be6faca3dca8c36b6a0c61b2d89d0eeb0ec77a66667d432ec2db46550d2b82"`
Dec 02 04:09:40.952 INFO [stderr] usermod: no changes
Dec 02 04:09:41.047 INFO [stderr]    Compiling antisamples v0.1.0 (/source)
Dec 02 04:09:41.511 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Dec 02 04:09:41.516 INFO [stderr] su: No module specific data is present
Dec 02 04:09:42.319 INFO running `"docker" "inspect" "e4be6faca3dca8c36b6a0c61b2d89d0eeb0ec77a66667d432ec2db46550d2b82"`
Dec 02 04:09:42.484 INFO running `"docker" "rm" "-f" "e4be6faca3dca8c36b6a0c61b2d89d0eeb0ec77a66667d432ec2db46550d2b82"`
Dec 02 04:09:42.634 INFO [stdout] e4be6faca3dca8c36b6a0c61b2d89d0eeb0ec77a66667d432ec2db46550d2b82
Dec 02 04:09:42.636 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 04:09:42.935 INFO [stdout] b2b441dcc93e72e0e1f561cf5cc41cfcb374dbbec9eebe7c8e7e2b3bde606fec
Dec 02 04:09:42.938 INFO running `"docker" "start" "-a" "b2b441dcc93e72e0e1f561cf5cc41cfcb374dbbec9eebe7c8e7e2b3bde606fec"`
Dec 02 04:09:43.527 INFO [stderr] usermod: no changes
Dec 02 04:09:43.619 INFO [stderr]    Compiling compiletest_rs v0.3.11
Dec 02 04:09:43.620 INFO [stderr]    Compiling filetime v0.2.1
Dec 02 04:09:49.283 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 04:09:49.283 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.11/src/lib.rs:13:39
Dec 02 04:09:49.283 INFO [stderr]    |
Dec 02 04:09:49.283 INFO [stderr] 13 | #![cfg_attr(not(feature = "norustc"), feature(rustc_private))]
Dec 02 04:09:49.283 INFO [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:09:49.283 INFO [stderr] 
Dec 02 04:09:49.283 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 04:09:49.283 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.11/src/lib.rs:14:38
Dec 02 04:09:49.283 INFO [stderr]    |
Dec 02 04:09:49.283 INFO [stderr] 14 | #![cfg_attr(not(feature = "stable"), feature(test))]
Dec 02 04:09:49.283 INFO [stderr]    |                                      ^^^^^^^^^^^^^
Dec 02 04:09:49.283 INFO [stderr] 
Dec 02 04:09:49.283 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 04:09:49.283 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.11/src/lib.rs:15:38
Dec 02 04:09:49.283 INFO [stderr]    |
Dec 02 04:09:49.283 INFO [stderr] 15 | #![cfg_attr(not(feature = "stable"), feature(slice_rotate))]
Dec 02 04:09:49.283 INFO [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:09:49.283 INFO [stderr] 
Dec 02 04:09:49.291 INFO [stderr] error: aborting due to 3 previous errors
Dec 02 04:09:49.291 INFO [stderr] 
Dec 02 04:09:49.291 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 04:09:49.305 INFO [stderr] error: Could not compile `compiletest_rs`.
Dec 02 04:09:49.305 INFO [stderr] 
Dec 02 04:09:49.305 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 04:09:49.311 INFO [stderr] su: No module specific data is present
Dec 02 04:09:50.391 INFO running `"docker" "inspect" "b2b441dcc93e72e0e1f561cf5cc41cfcb374dbbec9eebe7c8e7e2b3bde606fec"`
Dec 02 04:09:50.767 INFO running `"docker" "rm" "-f" "b2b441dcc93e72e0e1f561cf5cc41cfcb374dbbec9eebe7c8e7e2b3bde606fec"`
Dec 02 04:09:51.150 INFO [stdout] b2b441dcc93e72e0e1f561cf5cc41cfcb374dbbec9eebe7c8e7e2b3bde606fec