Dec 04 14:05:20.140 INFO checking milesand/calculator-the-solver against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 14:05:20.140 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 14:05:20.622 INFO [stdout] afa0b4accbd5655bea3e59e80972e9a5a8fbb40e256b8f4c7c944c0b3eba2765
Dec 04 14:05:20.624 INFO running `"docker" "start" "-a" "afa0b4accbd5655bea3e59e80972e9a5a8fbb40e256b8f4c7c944c0b3eba2765"`
Dec 04 14:05:22.116 INFO [stderr] usermod: no changes
Dec 04 14:05:22.239 INFO [stderr]     Checking num-complex v0.1.41
Dec 04 14:05:22.239 INFO [stderr]     Checking rand v0.3.22
Dec 04 14:05:22.684 INFO [stderr]     Checking num-bigint v0.1.41
Dec 04 14:05:25.396 INFO [stderr]     Checking num-rational v0.1.41
Dec 04 14:05:26.216 INFO [stderr]     Checking num v0.1.41
Dec 04 14:05:26.575 INFO [stderr]     Checking calculator-the-solver v0.0.1 (/source)
Dec 04 14:05:27.625 INFO [stderr] warning: the feature `option_filter` has been stable since 1.27.0 and no longer requires an attribute to enable
Dec 04 14:05:27.625 INFO [stderr]  --> src/lib.rs:1:12
Dec 04 14:05:27.625 INFO [stderr]   |
Dec 04 14:05:27.625 INFO [stderr] 1 | #![feature(option_filter)]
Dec 04 14:05:27.625 INFO [stderr]   |            ^^^^^^^^^^^^^
Dec 04 14:05:27.625 INFO [stderr]   |
Dec 04 14:05:27.625 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 14:05:27.625 INFO [stderr] 
Dec 04 14:05:28.147 INFO [stderr] warning: the feature `option_filter` has been stable since 1.27.0 and no longer requires an attribute to enable
Dec 04 14:05:28.147 INFO [stderr]  --> src/lib.rs:1:12
Dec 04 14:05:28.147 INFO [stderr]   |
Dec 04 14:05:28.147 INFO [stderr] 1 | #![feature(option_filter)]
Dec 04 14:05:28.147 INFO [stderr]   |            ^^^^^^^^^^^^^
Dec 04 14:05:28.147 INFO [stderr]   |
Dec 04 14:05:28.147 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 14:05:28.147 INFO [stderr] 
Dec 04 14:05:29.255 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.11s
Dec 04 14:05:29.255 INFO [stderr] su: No module specific data is present
Dec 04 14:05:29.972 INFO running `"docker" "inspect" "afa0b4accbd5655bea3e59e80972e9a5a8fbb40e256b8f4c7c944c0b3eba2765"`
Dec 04 14:05:30.231 INFO running `"docker" "rm" "-f" "afa0b4accbd5655bea3e59e80972e9a5a8fbb40e256b8f4c7c944c0b3eba2765"`
Dec 04 14:05:30.555 INFO [stdout] afa0b4accbd5655bea3e59e80972e9a5a8fbb40e256b8f4c7c944c0b3eba2765