Dec 04 19:30:43.857 INFO checking duvholt/rust-metaheuristic-framework against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 19:30:43.857 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 19:30:44.431 INFO [stdout] a132ac20fbb262ea6fd080bf5d9d1d81acf431fe4d4a3699e1535af1ecde173a
Dec 04 19:30:44.433 INFO running `"docker" "start" "-a" "a132ac20fbb262ea6fd080bf5d9d1d81acf431fe4d4a3699e1535af1ecde173a"`
Dec 04 19:30:46.027 INFO [stderr] usermod: no changes
Dec 04 19:30:46.231 INFO [stderr]     Checking assert_approx_eq v1.0.0
Dec 04 19:30:46.231 INFO [stderr]     Checking serde_json v1.0.14
Dec 04 19:30:46.239 INFO [stderr]     Checking statistical v0.1.1
Dec 04 19:30:49.460 INFO [stderr]     Checking rustoa v0.0.1 (/source)
Dec 04 19:30:58.931 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.85s
Dec 04 19:30:58.942 INFO [stderr] su: No module specific data is present
Dec 04 19:30:59.605 INFO running `"docker" "inspect" "a132ac20fbb262ea6fd080bf5d9d1d81acf431fe4d4a3699e1535af1ecde173a"`
Dec 04 19:30:59.767 INFO running `"docker" "rm" "-f" "a132ac20fbb262ea6fd080bf5d9d1d81acf431fe4d4a3699e1535af1ecde173a"`
Dec 04 19:31:00.031 INFO [stdout] a132ac20fbb262ea6fd080bf5d9d1d81acf431fe4d4a3699e1535af1ecde173a