Nov 28 00:37:35.806 INFO checking milesand/calculator-the-solver against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 00:37:35.806 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 00:37:36.279 INFO [stdout] 55b8485fe9e336de9bbb03486a200f0b32f521fe4d347889108d7b2f2cbce38d
Nov 28 00:37:36.284 INFO running `"docker" "start" "-a" "55b8485fe9e336de9bbb03486a200f0b32f521fe4d347889108d7b2f2cbce38d"`
Nov 28 00:37:37.573 INFO [stderr] usermod: no changes
Nov 28 00:37:37.652 INFO [stderr]     Checking rand v0.4.2
Nov 28 00:37:37.652 INFO [stderr]     Checking num-integer v0.1.35
Nov 28 00:37:37.659 INFO [stderr]     Checking num-complex v0.1.41
Nov 28 00:37:38.345 INFO [stderr]     Checking num-iter v0.1.34
Nov 28 00:37:39.461 INFO [stderr]     Checking rand v0.3.22
Nov 28 00:37:39.769 INFO [stderr]     Checking num-bigint v0.1.41
Nov 28 00:37:41.617 INFO [stderr]     Checking num-rational v0.1.41
Nov 28 00:37:42.367 INFO [stderr]     Checking num v0.1.41
Nov 28 00:37:42.772 INFO [stderr]     Checking calculator-the-solver v0.0.1 (/source)
Nov 28 00:37:44.296 INFO [stderr] warning: the feature `option_filter` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 28 00:37:44.296 INFO [stderr]  --> src/lib.rs:1:12
Nov 28 00:37:44.296 INFO [stderr]   |
Nov 28 00:37:44.296 INFO [stderr] 1 | #![feature(option_filter)]
Nov 28 00:37:44.296 INFO [stderr]   |            ^^^^^^^^^^^^^
Nov 28 00:37:44.296 INFO [stderr]   |
Nov 28 00:37:44.296 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 28 00:37:44.296 INFO [stderr] 
Nov 28 00:37:44.905 INFO [stderr] warning: the feature `option_filter` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 28 00:37:44.905 INFO [stderr]  --> src/lib.rs:1:12
Nov 28 00:37:44.905 INFO [stderr]   |
Nov 28 00:37:44.906 INFO [stderr] 1 | #![feature(option_filter)]
Nov 28 00:37:44.906 INFO [stderr]   |            ^^^^^^^^^^^^^
Nov 28 00:37:44.921 INFO [stderr]   |
Nov 28 00:37:44.921 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 28 00:37:44.921 INFO [stderr] 
Nov 28 00:37:46.057 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.45s
Nov 28 00:37:46.061 INFO [stderr] su: No module specific data is present
Nov 28 00:37:46.725 INFO running `"docker" "inspect" "55b8485fe9e336de9bbb03486a200f0b32f521fe4d347889108d7b2f2cbce38d"`
Nov 28 00:37:47.001 INFO running `"docker" "rm" "-f" "55b8485fe9e336de9bbb03486a200f0b32f521fe4d347889108d7b2f2cbce38d"`
Nov 28 00:37:47.369 INFO [stdout] 55b8485fe9e336de9bbb03486a200f0b32f521fe4d347889108d7b2f2cbce38d