Nov 01 00:37:44.594 INFO testing peter-bertok/float_fast_print against 1.30.0 for beta-1.31-1
Nov 01 00:37:44.594 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-6/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-1/1.30.0:/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 +1.30.0 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"`
Nov 01 00:37:45.021 INFO blam! ef57ab0b4a97cdf0b485675a84b6cc6a3308b6a023c056cf0ca39abb87283919
Nov 01 00:37:45.043 INFO running `"docker" "start" "-a" "ef57ab0b4a97cdf0b485675a84b6cc6a3308b6a023c056cf0ca39abb87283919"`
Nov 01 00:37:46.327 INFO kablam! usermod: no changes
Nov 01 00:37:46.415 INFO kablam!    Compiling float_fast_print v0.1.2 (/source)
Nov 01 00:37:47.147 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Nov 01 00:37:47.151 INFO kablam! su: No module specific data is present
Nov 01 00:37:48.277 INFO running `"docker" "rm" "-f" "ef57ab0b4a97cdf0b485675a84b6cc6a3308b6a023c056cf0ca39abb87283919"`
Nov 01 00:37:48.579 INFO blam! ef57ab0b4a97cdf0b485675a84b6cc6a3308b6a023c056cf0ca39abb87283919
Nov 01 00:37:48.579 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-6/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-1/1.30.0:/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 +1.30.0 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"`
Nov 01 00:37:49.051 INFO blam! 9a11076c4b111864db3f3d4db5d2c26df1d4b6812bea2dac9edcfd5284879651
Nov 01 00:37:49.053 INFO running `"docker" "start" "-a" "9a11076c4b111864db3f3d4db5d2c26df1d4b6812bea2dac9edcfd5284879651"`
Nov 01 00:37:51.126 INFO kablam! usermod: no changes
Nov 01 00:37:51.219 INFO kablam!    Compiling float_fast_print v0.1.2 (/source)
Nov 01 00:37:51.743 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 01 00:37:51.743 INFO kablam!  --> tests/benchmarks.rs:1:1
Nov 01 00:37:51.743 INFO kablam!   |
Nov 01 00:37:51.743 INFO kablam! 1 | #![feature(test)]
Nov 01 00:37:51.743 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Nov 01 00:37:51.743 INFO kablam! 
Nov 01 00:37:51.743 INFO kablam! error: aborting due to previous error
Nov 01 00:37:51.743 INFO kablam! 
Nov 01 00:37:51.743 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 01 00:37:51.755 INFO kablam! error: Could not compile `float_fast_print`.
Nov 01 00:37:51.755 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 01 00:37:51.851 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 01 00:37:51.851 INFO kablam!  --> tests/exhaustive.rs:1:1
Nov 01 00:37:51.851 INFO kablam!   |
Nov 01 00:37:51.851 INFO kablam! 1 | #![feature(test)]
Nov 01 00:37:51.851 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Nov 01 00:37:51.851 INFO kablam! 
Nov 01 00:37:51.851 INFO kablam! error: aborting due to previous error
Nov 01 00:37:51.851 INFO kablam! 
Nov 01 00:37:51.851 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 01 00:37:51.863 INFO kablam! error: Could not compile `float_fast_print`.
Nov 01 00:37:51.863 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 01 00:37:53.287 INFO kablam! error: build failed
Nov 01 00:37:53.287 INFO kablam! su: No module specific data is present
Nov 01 00:37:54.341 INFO running `"docker" "rm" "-f" "9a11076c4b111864db3f3d4db5d2c26df1d4b6812bea2dac9edcfd5284879651"`
Nov 01 00:37:54.623 INFO blam! 9a11076c4b111864db3f3d4db5d2c26df1d4b6812bea2dac9edcfd5284879651
