Dec 07 08:18:45.932 INFO testing linreg-0.1.3 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 08:18:45.932 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 08:18:46.067 INFO [stdout] ca20ec8ead1aa5724e52cf69c0154c8ef0522b55d9a76327767b1742a056a703
Dec 07 08:18:46.069 INFO running `"docker" "start" "-a" "ca20ec8ead1aa5724e52cf69c0154c8ef0522b55d9a76327767b1742a056a703"`
Dec 07 08:18:46.525 INFO [stderr] usermod: no changes
Dec 07 08:18:46.557 INFO [stderr]    Compiling linreg v0.1.3 (/source)
Dec 07 08:18:46.984 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
Dec 07 08:18:46.988 INFO [stderr] su: No module specific data is present
Dec 07 08:18:47.228 INFO running `"docker" "inspect" "ca20ec8ead1aa5724e52cf69c0154c8ef0522b55d9a76327767b1742a056a703"`
Dec 07 08:18:47.373 INFO running `"docker" "rm" "-f" "ca20ec8ead1aa5724e52cf69c0154c8ef0522b55d9a76327767b1742a056a703"`
Dec 07 08:18:47.502 INFO [stdout] ca20ec8ead1aa5724e52cf69c0154c8ef0522b55d9a76327767b1742a056a703
Dec 07 08:18:47.506 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 08:18:47.960 INFO [stdout] 2c9b914a43f0f93dbbdde1ab0b82ee832c246248f20ebf2a79c92c4bf7e7cb53
Dec 07 08:18:47.960 INFO running `"docker" "start" "-a" "2c9b914a43f0f93dbbdde1ab0b82ee832c246248f20ebf2a79c92c4bf7e7cb53"`
Dec 07 08:18:48.528 INFO [stderr] usermod: no changes
Dec 07 08:18:48.564 INFO [stderr]    Compiling linreg v0.1.3 (/source)
Dec 07 08:18:49.521 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Dec 07 08:18:49.523 INFO [stderr] su: No module specific data is present
Dec 07 08:18:49.796 INFO running `"docker" "inspect" "2c9b914a43f0f93dbbdde1ab0b82ee832c246248f20ebf2a79c92c4bf7e7cb53"`
Dec 07 08:18:49.900 INFO running `"docker" "rm" "-f" "2c9b914a43f0f93dbbdde1ab0b82ee832c246248f20ebf2a79c92c4bf7e7cb53"`
Dec 07 08:18:49.998 INFO [stdout] 2c9b914a43f0f93dbbdde1ab0b82ee832c246248f20ebf2a79c92c4bf7e7cb53
Dec 07 08:18:50.006 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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" "-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 08:18:50.175 INFO [stdout] 8a284b69d924f1315afdb46370498d8d36fff09075e6a0ca35755d5dc2905d4b
Dec 07 08:18:50.176 INFO running `"docker" "start" "-a" "8a284b69d924f1315afdb46370498d8d36fff09075e6a0ca35755d5dc2905d4b"`
Dec 07 08:18:50.700 INFO [stderr] usermod: no changes
Dec 07 08:18:50.739 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 07 08:18:50.739 INFO [stderr]      Running /target/debug/deps/linreg-901a772dc37fc726
Dec 07 08:18:50.739 INFO [stderr]    Doc-tests linreg
Dec 07 08:18:50.739 INFO [stdout] 
Dec 07 08:18:50.739 INFO [stdout] running 6 tests
Dec 07 08:18:50.739 INFO [stdout] test simple_float_mean ... ok
Dec 07 08:18:50.739 INFO [stdout] test test_example_regression_of ... ok
Dec 07 08:18:50.739 INFO [stdout] test test_example_regression ... ok
Dec 07 08:18:50.739 INFO [stdout] test simple_integer_mean ... ok
Dec 07 08:18:50.739 INFO [stdout] test empty_set_has_no_mean ... ok
Dec 07 08:18:50.739 INFO [stdout] test test_integer_regression ... ok
Dec 07 08:18:50.739 INFO [stdout] 
Dec 07 08:18:50.739 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 08:18:50.739 INFO [stdout] 
Dec 07 08:18:51.249 INFO [stdout] 
Dec 07 08:18:51.249 INFO [stdout] running 1 test
Dec 07 08:18:52.352 INFO [stdout] test src/lib.rs -  (line 5) ... ok
Dec 07 08:18:52.352 INFO [stdout] 
Dec 07 08:18:52.352 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 08:18:52.352 INFO [stdout] 
Dec 07 08:18:52.359 INFO [stderr] su: No module specific data is present
Dec 07 08:18:52.691 INFO running `"docker" "inspect" "8a284b69d924f1315afdb46370498d8d36fff09075e6a0ca35755d5dc2905d4b"`
Dec 07 08:18:52.790 INFO running `"docker" "rm" "-f" "8a284b69d924f1315afdb46370498d8d36fff09075e6a0ca35755d5dc2905d4b"`
Dec 07 08:18:52.880 INFO [stdout] 8a284b69d924f1315afdb46370498d8d36fff09075e6a0ca35755d5dc2905d4b