Dec 03 03:18:57.397 INFO testing lcms2-5.0.1 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 03:18:57.397 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 03 03:18:58.046 INFO [stdout] 1a81744b2ab79b6bd463d876f6570495ecc44f13c534cfebe023f9ed5f509f0d
Dec 03 03:18:58.048 INFO running `"docker" "start" "-a" "1a81744b2ab79b6bd463d876f6570495ecc44f13c534cfebe023f9ed5f509f0d"`
Dec 03 03:19:00.190 INFO [stderr] usermod: no changes
Dec 03 03:19:00.303 INFO [stderr]    Compiling lcms2-sys v2.4.8
Dec 03 03:19:08.419 INFO [stderr]    Compiling lcms2 v5.0.1 (/source)
Dec 03 03:19:11.287 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.06s
Dec 03 03:19:11.289 INFO [stderr] su: No module specific data is present
Dec 03 03:19:12.403 INFO running `"docker" "inspect" "1a81744b2ab79b6bd463d876f6570495ecc44f13c534cfebe023f9ed5f509f0d"`
Dec 03 03:19:12.707 INFO running `"docker" "rm" "-f" "1a81744b2ab79b6bd463d876f6570495ecc44f13c534cfebe023f9ed5f509f0d"`
Dec 03 03:19:13.009 INFO [stdout] 1a81744b2ab79b6bd463d876f6570495ecc44f13c534cfebe023f9ed5f509f0d
Dec 03 03:19:13.015 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 03 03:19:13.411 INFO [stdout] 2daf58b19de3a259a78521c43808f22ac06320aad328c12d07cd8b88d99929be
Dec 03 03:19:13.416 INFO running `"docker" "start" "-a" "2daf58b19de3a259a78521c43808f22ac06320aad328c12d07cd8b88d99929be"`
Dec 03 03:19:14.962 INFO [stderr] usermod: no changes
Dec 03 03:19:15.075 INFO [stderr]    Compiling lcms2 v5.0.1 (/source)
Dec 03 03:19:19.739 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 03:19:19.739 INFO [stderr]  --> examples/compare.rs:1:1
Dec 03 03:19:19.739 INFO [stderr]   |
Dec 03 03:19:19.739 INFO [stderr] 1 | #![feature(iterator_step_by)]
Dec 03 03:19:19.739 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 03:19:19.751 INFO [stderr] 
Dec 03 03:19:19.751 INFO [stderr] error: aborting due to previous error
Dec 03 03:19:19.751 INFO [stderr] 
Dec 03 03:19:19.751 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 03:19:19.767 INFO [stderr] error: Could not compile `lcms2`.
Dec 03 03:19:19.767 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 03:19:24.147 INFO [stderr] error: build failed
Dec 03 03:19:24.147 INFO [stderr] su: No module specific data is present
Dec 03 03:19:25.004 INFO running `"docker" "inspect" "2daf58b19de3a259a78521c43808f22ac06320aad328c12d07cd8b88d99929be"`
Dec 03 03:19:25.251 INFO running `"docker" "rm" "-f" "2daf58b19de3a259a78521c43808f22ac06320aad328c12d07cd8b88d99929be"`
Dec 03 03:19:25.499 INFO [stdout] 2daf58b19de3a259a78521c43808f22ac06320aad328c12d07cd8b88d99929be