Nov 18 07:10:37.080 INFO testing linreg-0.1.3 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 07:10:37.081 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 07:10:37.282 INFO [stdout] 395b35a1434d01380cc4ccd517ac9685f8d9643ec06e89446172d8e49b903a12
Nov 18 07:10:37.284 INFO running `"docker" "start" "-a" "395b35a1434d01380cc4ccd517ac9685f8d9643ec06e89446172d8e49b903a12"`
Nov 18 07:10:37.611 INFO [stderr] usermod: no changes
Nov 18 07:10:37.641 INFO [stderr]    Compiling linreg v0.1.3 (/source)
Nov 18 07:10:37.999 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
Nov 18 07:10:37.999 INFO [stderr] su: No module specific data is present
Nov 18 07:10:38.291 INFO running `"docker" "inspect" "395b35a1434d01380cc4ccd517ac9685f8d9643ec06e89446172d8e49b903a12"`
Nov 18 07:10:38.407 INFO running `"docker" "rm" "-f" "395b35a1434d01380cc4ccd517ac9685f8d9643ec06e89446172d8e49b903a12"`
Nov 18 07:10:38.523 INFO [stdout] 395b35a1434d01380cc4ccd517ac9685f8d9643ec06e89446172d8e49b903a12
Nov 18 07:10:38.525 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 07:10:38.702 INFO [stdout] 844b4a4c68d4742bceae05e7540116f1362df99e6ccc4f8e8300fd6947de7247
Nov 18 07:10:38.703 INFO running `"docker" "start" "-a" "844b4a4c68d4742bceae05e7540116f1362df99e6ccc4f8e8300fd6947de7247"`
Nov 18 07:10:39.165 INFO [stderr] usermod: no changes
Nov 18 07:10:39.203 INFO [stderr]    Compiling linreg v0.1.3 (/source)
Nov 18 07:10:40.055 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Nov 18 07:10:40.058 INFO [stderr] su: No module specific data is present
Nov 18 07:10:40.316 INFO running `"docker" "inspect" "844b4a4c68d4742bceae05e7540116f1362df99e6ccc4f8e8300fd6947de7247"`
Nov 18 07:10:40.414 INFO running `"docker" "rm" "-f" "844b4a4c68d4742bceae05e7540116f1362df99e6ccc4f8e8300fd6947de7247"`
Nov 18 07:10:40.517 INFO [stdout] 844b4a4c68d4742bceae05e7540116f1362df99e6ccc4f8e8300fd6947de7247
Nov 18 07:10:40.525 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 07:10:40.768 INFO [stdout] 6bdaaad1a2b43f99c7e4a5de6eeff597eea9a0fb5bdb57c991c3a8d436bcd848
Nov 18 07:10:40.770 INFO running `"docker" "start" "-a" "6bdaaad1a2b43f99c7e4a5de6eeff597eea9a0fb5bdb57c991c3a8d436bcd848"`
Nov 18 07:10:41.319 INFO [stderr] usermod: no changes
Nov 18 07:10:41.341 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 18 07:10:41.341 INFO [stderr]      Running /target/debug/deps/linreg-731b5c3d5c0b16a9
Nov 18 07:10:41.344 INFO [stdout] 
Nov 18 07:10:41.344 INFO [stdout] running 6 tests
Nov 18 07:10:41.344 INFO [stdout] test simple_integer_mean ... ok
Nov 18 07:10:41.344 INFO [stdout] test simple_float_mean ... ok
Nov 18 07:10:41.344 INFO [stdout] test empty_set_has_no_mean ... ok
Nov 18 07:10:41.344 INFO [stdout] test test_integer_regression ... ok
Nov 18 07:10:41.347 INFO [stdout] test test_example_regression ... ok
Nov 18 07:10:41.347 INFO [stdout] test test_example_regression_of ... ok
Nov 18 07:10:41.347 INFO [stdout] 
Nov 18 07:10:41.347 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 07:10:41.347 INFO [stdout] 
Nov 18 07:10:41.351 INFO [stderr]    Doc-tests linreg
Nov 18 07:10:41.927 INFO [stdout] 
Nov 18 07:10:41.927 INFO [stdout] running 1 test
Nov 18 07:10:43.187 INFO [stdout] test src/lib.rs -  (line 5) ... ok
Nov 18 07:10:43.187 INFO [stdout] 
Nov 18 07:10:43.187 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 07:10:43.187 INFO [stdout] 
Nov 18 07:10:43.198 INFO [stderr] su: No module specific data is present
Nov 18 07:10:43.699 INFO running `"docker" "inspect" "6bdaaad1a2b43f99c7e4a5de6eeff597eea9a0fb5bdb57c991c3a8d436bcd848"`
Nov 18 07:10:43.776 INFO running `"docker" "rm" "-f" "6bdaaad1a2b43f99c7e4a5de6eeff597eea9a0fb5bdb57c991c3a8d436bcd848"`
Nov 18 07:10:43.892 INFO [stdout] 6bdaaad1a2b43f99c7e4a5de6eeff597eea9a0fb5bdb57c991c3a8d436bcd848