Nov 01 00:50:55.902 INFO checking milesand/calculator-the-solver against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 00:50:55.903 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Nov 01 00:50:56.412 INFO blam! a3373d12b31d80feab8ddc44989e4a9275b23eae106d2059db5b2cc5f6a8c5cf
Nov 01 00:50:56.418 INFO running `"docker" "start" "-a" "a3373d12b31d80feab8ddc44989e4a9275b23eae106d2059db5b2cc5f6a8c5cf"`
Nov 01 00:50:57.763 INFO kablam! usermod: no changes
Nov 01 00:50:57.892 INFO kablam!     Checking rand v0.4.2
Nov 01 00:50:59.697 INFO kablam!     Checking rand v0.3.22
Nov 01 00:51:00.084 INFO kablam!     Checking num-bigint v0.1.41
Nov 01 00:51:02.180 INFO kablam!     Checking num-rational v0.1.41
Nov 01 00:51:03.114 INFO kablam!     Checking num v0.1.41
Nov 01 00:51:03.696 INFO kablam!     Checking calculator-the-solver v0.0.1 (/source)
Nov 01 00:51:05.144 INFO kablam! warning: the feature `option_filter` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 01 00:51:05.144 INFO kablam!  --> src/lib.rs:1:12
Nov 01 00:51:05.144 INFO kablam!   |
Nov 01 00:51:05.144 INFO kablam! 1 | #![feature(option_filter)]
Nov 01 00:51:05.144 INFO kablam!   |            ^^^^^^^^^^^^^
Nov 01 00:51:05.144 INFO kablam!   |
Nov 01 00:51:05.144 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 00:51:05.144 INFO kablam! 
Nov 01 00:51:05.693 INFO kablam! warning: the feature `option_filter` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 01 00:51:05.694 INFO kablam!  --> src/lib.rs:1:12
Nov 01 00:51:05.694 INFO kablam!   |
Nov 01 00:51:05.695 INFO kablam! 1 | #![feature(option_filter)]
Nov 01 00:51:05.696 INFO kablam!   |            ^^^^^^^^^^^^^
Nov 01 00:51:05.696 INFO kablam!   |
Nov 01 00:51:05.697 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 00:51:05.697 INFO kablam! 
Nov 01 00:51:06.982 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.19s
Nov 01 00:51:06.989 INFO kablam! su: No module specific data is present
Nov 01 00:51:08.021 INFO running `"docker" "rm" "-f" "a3373d12b31d80feab8ddc44989e4a9275b23eae106d2059db5b2cc5f6a8c5cf"`
Nov 01 00:51:08.347 INFO blam! a3373d12b31d80feab8ddc44989e4a9275b23eae106d2059db5b2cc5f6a8c5cf