Oct 12 22:58:19.367 INFO checking data-pup/rust-temperature-converter against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 22:58:19.369 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 12 22:58:19.840 INFO blam! f674c1f84a647aa9c2e61c8e9383578434c39d3c2011a0c898538be7d4dd1161
Oct 12 22:58:19.842 INFO running `"docker" "start" "-a" "f674c1f84a647aa9c2e61c8e9383578434c39d3c2011a0c898538be7d4dd1161"`
Oct 12 22:58:21.034 INFO kablam! usermod: no changes
Oct 12 22:58:21.112 INFO kablam!     Checking rust-temp-converter v0.1.0 (/source)
Oct 12 22:58:21.962 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Oct 12 22:58:21.962 INFO kablam!  --> src/main.rs:1:12
Oct 12 22:58:21.962 INFO kablam!   |
Oct 12 22:58:21.962 INFO kablam! 1 | #![feature(iterator_step_by)]
Oct 12 22:58:21.962 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Oct 12 22:58:21.962 INFO kablam!   |
Oct 12 22:58:21.962 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 12 22:58:21.962 INFO kablam! 
Oct 12 22:58:21.994 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Oct 12 22:58:21.994 INFO kablam!  --> src/main.rs:1:12
Oct 12 22:58:21.994 INFO kablam!   |
Oct 12 22:58:21.994 INFO kablam! 1 | #![feature(iterator_step_by)]
Oct 12 22:58:21.994 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Oct 12 22:58:21.994 INFO kablam!   |
Oct 12 22:58:21.994 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 12 22:58:21.994 INFO kablam! 
Oct 12 22:58:22.024 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Oct 12 22:58:22.028 INFO kablam! su: No module specific data is present
Oct 12 22:58:22.792 INFO running `"docker" "rm" "-f" "f674c1f84a647aa9c2e61c8e9383578434c39d3c2011a0c898538be7d4dd1161"`
Oct 12 22:58:23.084 INFO blam! f674c1f84a647aa9c2e61c8e9383578434c39d3c2011a0c898538be7d4dd1161