Dec 07 16:19:51.980 INFO testing frequency-btreemap-1.0.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 16:19:51.980 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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 07 16:19:52.122 INFO [stdout] 1a95b33b8ac83e78801106b1fd66aa4e71849e3fd8ea6d39aafb40944ae38b83
Dec 07 16:19:52.129 INFO running `"docker" "start" "-a" "1a95b33b8ac83e78801106b1fd66aa4e71849e3fd8ea6d39aafb40944ae38b83"`
Dec 07 16:19:52.555 INFO [stderr] usermod: no changes
Dec 07 16:19:52.613 INFO [stderr]    Compiling frequency v1.0.1
Dec 07 16:19:52.992 INFO [stderr]    Compiling frequency-btreemap v1.0.0 (/source)
Dec 07 16:19:53.424 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Dec 07 16:19:53.425 INFO [stderr] su: No module specific data is present
Dec 07 16:19:53.705 INFO running `"docker" "inspect" "1a95b33b8ac83e78801106b1fd66aa4e71849e3fd8ea6d39aafb40944ae38b83"`
Dec 07 16:19:53.799 INFO running `"docker" "rm" "-f" "1a95b33b8ac83e78801106b1fd66aa4e71849e3fd8ea6d39aafb40944ae38b83"`
Dec 07 16:19:53.880 INFO [stdout] 1a95b33b8ac83e78801106b1fd66aa4e71849e3fd8ea6d39aafb40944ae38b83
Dec 07 16:19:53.883 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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 07 16:19:54.054 INFO [stdout] 20b571e9882262b96a7e1e99719b4532447d3596729df47c7ddc67c32aa23731
Dec 07 16:19:54.056 INFO running `"docker" "start" "-a" "20b571e9882262b96a7e1e99719b4532447d3596729df47c7ddc67c32aa23731"`
Dec 07 16:19:54.422 INFO [stderr] usermod: no changes
Dec 07 16:19:54.453 INFO [stderr]    Compiling frequency-btreemap v1.0.0 (/source)
Dec 07 16:19:55.225 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Dec 07 16:19:55.228 INFO [stderr] su: No module specific data is present
Dec 07 16:19:55.542 INFO running `"docker" "inspect" "20b571e9882262b96a7e1e99719b4532447d3596729df47c7ddc67c32aa23731"`
Dec 07 16:19:55.627 INFO running `"docker" "rm" "-f" "20b571e9882262b96a7e1e99719b4532447d3596729df47c7ddc67c32aa23731"`
Dec 07 16:19:55.743 INFO [stdout] 20b571e9882262b96a7e1e99719b4532447d3596729df47c7ddc67c32aa23731