Dec 03 01:50:24.813 INFO testing merkle_tree-0.1.0 against 1.30.1 for beta-1.31-5
Dec 03 01:50:24.814 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 01:50:25.187 INFO [stdout] d0cabc502282eb8b155711685f1992c4af52a520b424d02f38901e46e62e6848
Dec 03 01:50:25.189 INFO running `"docker" "start" "-a" "d0cabc502282eb8b155711685f1992c4af52a520b424d02f38901e46e62e6848"`
Dec 03 01:50:25.669 INFO [stderr] usermod: no changes
Dec 03 01:50:25.851 INFO [stderr]    Compiling merkle_tree v0.1.0 (/source)
Dec 03 01:50:29.616 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.92s
Dec 03 01:50:29.624 INFO [stderr] su: No module specific data is present
Dec 03 01:50:30.192 INFO running `"docker" "inspect" "d0cabc502282eb8b155711685f1992c4af52a520b424d02f38901e46e62e6848"`
Dec 03 01:50:30.336 INFO running `"docker" "rm" "-f" "d0cabc502282eb8b155711685f1992c4af52a520b424d02f38901e46e62e6848"`
Dec 03 01:50:30.495 INFO [stdout] d0cabc502282eb8b155711685f1992c4af52a520b424d02f38901e46e62e6848
Dec 03 01:50:30.499 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 01:50:30.685 INFO [stdout] a6ed265727b4b33fe06733da749114f605f61340e2aac2042c701d84e46a0021
Dec 03 01:50:30.689 INFO running `"docker" "start" "-a" "a6ed265727b4b33fe06733da749114f605f61340e2aac2042c701d84e46a0021"`
Dec 03 01:50:32.128 INFO [stderr] usermod: no changes
Dec 03 01:50:32.283 INFO [stderr]    Compiling merkle_tree v0.1.0 (/source)
Dec 03 01:50:35.851 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 01:50:35.852 INFO [stderr]  --> tests/bench_append.rs:1:1
Dec 03 01:50:35.852 INFO [stderr]   |
Dec 03 01:50:35.852 INFO [stderr] 1 | #![feature(test)]
Dec 03 01:50:35.852 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 03 01:50:35.852 INFO [stderr] 
Dec 03 01:50:35.852 INFO [stderr] error: aborting due to previous error
Dec 03 01:50:35.852 INFO [stderr] 
Dec 03 01:50:35.852 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 01:50:35.860 INFO [stderr] error: Could not compile `merkle_tree`.
Dec 03 01:50:35.860 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 01:50:35.887 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 01:50:35.887 INFO [stderr]  --> tests/bench_build_tree.rs:1:1
Dec 03 01:50:35.887 INFO [stderr]   |
Dec 03 01:50:35.887 INFO [stderr] 1 | #![feature(test)]
Dec 03 01:50:35.887 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 03 01:50:35.887 INFO [stderr] 
Dec 03 01:50:35.887 INFO [stderr] error: aborting due to previous error
Dec 03 01:50:35.887 INFO [stderr] 
Dec 03 01:50:35.887 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 01:50:35.893 INFO [stderr] error: Could not compile `merkle_tree`.
Dec 03 01:50:35.893 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 01:50:39.835 INFO [stderr] error: build failed
Dec 03 01:50:39.841 INFO [stderr] su: No module specific data is present
Dec 03 01:50:40.204 INFO running `"docker" "inspect" "a6ed265727b4b33fe06733da749114f605f61340e2aac2042c701d84e46a0021"`
Dec 03 01:50:40.309 INFO running `"docker" "rm" "-f" "a6ed265727b4b33fe06733da749114f605f61340e2aac2042c701d84e46a0021"`
Dec 03 01:50:40.499 INFO [stdout] a6ed265727b4b33fe06733da749114f605f61340e2aac2042c701d84e46a0021