Dec 03 11:46:18.044 INFO testing float_fast_print-0.1.2 against 1.30.1 for beta-1.31-5
Dec 03 11:46:18.044 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 03 11:46:18.287 INFO [stdout] ac65b013322882cf5daf7a7f1b864cfee28f1230cc3e520111ba3e97f8365464
Dec 03 11:46:18.291 INFO running `"docker" "start" "-a" "ac65b013322882cf5daf7a7f1b864cfee28f1230cc3e520111ba3e97f8365464"`
Dec 03 11:46:19.414 INFO [stderr] usermod: no changes
Dec 03 11:46:19.495 INFO [stderr]    Compiling float_fast_print v0.1.2 (/source)
Dec 03 11:46:20.534 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Dec 03 11:46:20.536 INFO [stderr] su: No module specific data is present
Dec 03 11:46:21.571 INFO running `"docker" "inspect" "ac65b013322882cf5daf7a7f1b864cfee28f1230cc3e520111ba3e97f8365464"`
Dec 03 11:46:21.868 INFO running `"docker" "rm" "-f" "ac65b013322882cf5daf7a7f1b864cfee28f1230cc3e520111ba3e97f8365464"`
Dec 03 11:46:22.259 INFO [stdout] ac65b013322882cf5daf7a7f1b864cfee28f1230cc3e520111ba3e97f8365464
Dec 03 11:46:22.263 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 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 11:46:22.667 INFO [stdout] 33badf95692d24ba1438460036141c9676e020a58205fbe81b302f73eaa64e14
Dec 03 11:46:22.668 INFO running `"docker" "start" "-a" "33badf95692d24ba1438460036141c9676e020a58205fbe81b302f73eaa64e14"`
Dec 03 11:46:23.733 INFO [stderr] usermod: no changes
Dec 03 11:46:23.823 INFO [stderr]    Compiling float_fast_print v0.1.2 (/source)
Dec 03 11:46:25.360 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 11:46:25.360 INFO [stderr]  --> tests/benchmarks.rs:1:1
Dec 03 11:46:25.360 INFO [stderr]   |
Dec 03 11:46:25.360 INFO [stderr] 1 | #![feature(test)]
Dec 03 11:46:25.360 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 03 11:46:25.360 INFO [stderr] 
Dec 03 11:46:25.360 INFO [stderr] error: aborting due to previous error
Dec 03 11:46:25.360 INFO [stderr] 
Dec 03 11:46:25.360 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 11:46:25.367 INFO [stderr] error: Could not compile `float_fast_print`.
Dec 03 11:46:25.367 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 11:46:25.953 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 11:46:25.953 INFO [stderr]  --> tests/exhaustive.rs:1:1
Dec 03 11:46:25.953 INFO [stderr]   |
Dec 03 11:46:25.953 INFO [stderr] 1 | #![feature(test)]
Dec 03 11:46:25.953 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 03 11:46:25.953 INFO [stderr] 
Dec 03 11:46:25.953 INFO [stderr] error: aborting due to previous error
Dec 03 11:46:25.953 INFO [stderr] 
Dec 03 11:46:25.953 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 11:46:25.953 INFO [stderr] error: Could not compile `float_fast_print`.
Dec 03 11:46:25.953 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 11:46:26.785 INFO [stderr] error: build failed
Dec 03 11:46:26.785 INFO [stderr] su: No module specific data is present
Dec 03 11:46:27.423 INFO running `"docker" "inspect" "33badf95692d24ba1438460036141c9676e020a58205fbe81b302f73eaa64e14"`
Dec 03 11:46:27.775 INFO running `"docker" "rm" "-f" "33badf95692d24ba1438460036141c9676e020a58205fbe81b302f73eaa64e14"`
Dec 03 11:46:28.163 INFO [stdout] 33badf95692d24ba1438460036141c9676e020a58205fbe81b302f73eaa64e14