Dec 01 23:39:53.657 INFO testing bahusvel/dssc against 1.30.1 for beta-1.31-5
Dec 01 23:39:53.657 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 01 23:39:53.879 INFO [stdout] 4e5b34c2a05053f62d768cfd5c956070a3e7008f74d532fd6ff2880ec182ba38
Dec 01 23:39:53.879 INFO running `"docker" "start" "-a" "4e5b34c2a05053f62d768cfd5c956070a3e7008f74d532fd6ff2880ec182ba38"`
Dec 01 23:39:54.413 INFO [stderr] usermod: no changes
Dec 01 23:39:54.513 INFO [stderr]    Compiling zstd-sys v1.4.2+zstd.1.3.3
Dec 01 23:39:54.513 INFO [stderr]    Compiling miniz-sys v0.1.10
Dec 01 23:39:55.074 INFO [stderr]    Compiling flate2 v1.0.1
Dec 01 23:40:28.270 INFO [stderr]    Compiling zstd-safe v1.4.2+zstd.1.3.3
Dec 01 23:40:28.983 INFO [stderr]    Compiling zstd v0.4.17+zstd.1.3.3
Dec 01 23:40:30.143 INFO [stderr]    Compiling dssc v0.1.0 (/source)
Dec 01 23:40:30.823 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 23:40:30.823 INFO [stderr]  --> src/lib.rs:1:1
Dec 01 23:40:30.823 INFO [stderr]   |
Dec 01 23:40:30.823 INFO [stderr] 1 | #![feature(iterator_step_by)]
Dec 01 23:40:30.823 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:40:30.823 INFO [stderr] 
Dec 01 23:40:30.823 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 23:40:30.825 INFO [stderr]  --> src/lib.rs:2:1
Dec 01 23:40:30.826 INFO [stderr]   |
Dec 01 23:40:30.826 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Dec 01 23:40:30.826 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:40:30.826 INFO [stderr] 
Dec 01 23:40:30.826 INFO [stderr] error: aborting due to 2 previous errors
Dec 01 23:40:30.826 INFO [stderr] 
Dec 01 23:40:30.826 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 23:40:30.834 INFO [stderr] error: Could not compile `dssc`.
Dec 01 23:40:30.834 INFO [stderr] 
Dec 01 23:40:30.834 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 23:40:30.834 INFO [stderr] su: No module specific data is present
Dec 01 23:40:31.359 INFO running `"docker" "inspect" "4e5b34c2a05053f62d768cfd5c956070a3e7008f74d532fd6ff2880ec182ba38"`
Dec 01 23:40:31.631 INFO running `"docker" "rm" "-f" "4e5b34c2a05053f62d768cfd5c956070a3e7008f74d532fd6ff2880ec182ba38"`
Dec 01 23:40:31.907 INFO [stdout] 4e5b34c2a05053f62d768cfd5c956070a3e7008f74d532fd6ff2880ec182ba38
