Dec 05 03:14:45.428 INFO testing udtrokia/tson against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 03:14:45.428 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 05 03:14:45.769 INFO [stdout] 0d1eb108ccd7273d73619f1c9513a5bee6db72aca502a4748ad85ec037c14bcd
Dec 05 03:14:45.771 INFO running `"docker" "start" "-a" "0d1eb108ccd7273d73619f1c9513a5bee6db72aca502a4748ad85ec037c14bcd"`
Dec 05 03:14:46.390 INFO [stderr] usermod: no changes
Dec 05 03:14:46.454 INFO [stderr]    Compiling tson v0.1.0 (/source)
Dec 05 03:14:46.594 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 03:14:46.594 INFO [stderr]   --> main.rs:14:9
Dec 05 03:14:46.594 INFO [stderr]    |
Dec 05 03:14:46.594 INFO [stderr] 14 |         fout.write_all((new_line + "\n").as_bytes());
Dec 05 03:14:46.594 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:14:46.594 INFO [stderr]    |
Dec 05 03:14:46.594 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 03:14:46.594 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 03:14:46.594 INFO [stderr] 
Dec 05 03:14:46.594 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 03:14:46.594 INFO [stderr]   --> main.rs:16:5
Dec 05 03:14:46.594 INFO [stderr]    |
Dec 05 03:14:46.594 INFO [stderr] 16 |     fout.flush();
Dec 05 03:14:46.594 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 05 03:14:46.594 INFO [stderr]    |
Dec 05 03:14:46.594 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 03:14:46.594 INFO [stderr] 
Dec 05 03:14:47.024 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Dec 05 03:14:47.024 INFO [stderr] su: No module specific data is present
Dec 05 03:14:47.335 INFO running `"docker" "inspect" "0d1eb108ccd7273d73619f1c9513a5bee6db72aca502a4748ad85ec037c14bcd"`
Dec 05 03:14:47.438 INFO running `"docker" "rm" "-f" "0d1eb108ccd7273d73619f1c9513a5bee6db72aca502a4748ad85ec037c14bcd"`
Dec 05 03:14:47.549 INFO [stdout] 0d1eb108ccd7273d73619f1c9513a5bee6db72aca502a4748ad85ec037c14bcd
Dec 05 03:14:47.554 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 05 03:14:47.752 INFO [stdout] 9b99ea7e70f142c73e73ed36c863d14a329042b03786e9715d39478b1273cc4c
Dec 05 03:14:47.754 INFO running `"docker" "start" "-a" "9b99ea7e70f142c73e73ed36c863d14a329042b03786e9715d39478b1273cc4c"`
Dec 05 03:14:48.152 INFO [stderr] usermod: no changes
Dec 05 03:14:48.176 INFO [stderr]    Compiling tson v0.1.0 (/source)
Dec 05 03:14:48.348 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 03:14:48.348 INFO [stderr]   --> main.rs:14:9
Dec 05 03:14:48.348 INFO [stderr]    |
Dec 05 03:14:48.348 INFO [stderr] 14 |         fout.write_all((new_line + "\n").as_bytes());
Dec 05 03:14:48.348 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:14:48.348 INFO [stderr]    |
Dec 05 03:14:48.348 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 03:14:48.348 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 03:14:48.348 INFO [stderr] 
Dec 05 03:14:48.348 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 03:14:48.348 INFO [stderr]   --> main.rs:16:5
Dec 05 03:14:48.348 INFO [stderr]    |
Dec 05 03:14:48.348 INFO [stderr] 16 |     fout.flush();
Dec 05 03:14:48.348 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 05 03:14:48.348 INFO [stderr]    |
Dec 05 03:14:48.348 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 03:14:48.348 INFO [stderr] 
Dec 05 03:14:48.550 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
Dec 05 03:14:48.552 INFO [stderr] su: No module specific data is present
Dec 05 03:14:48.994 INFO running `"docker" "inspect" "9b99ea7e70f142c73e73ed36c863d14a329042b03786e9715d39478b1273cc4c"`
Dec 05 03:14:49.168 INFO running `"docker" "rm" "-f" "9b99ea7e70f142c73e73ed36c863d14a329042b03786e9715d39478b1273cc4c"`
Dec 05 03:14:49.394 INFO [stdout] 9b99ea7e70f142c73e73ed36c863d14a329042b03786e9715d39478b1273cc4c
Dec 05 03:14:49.396 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 05 03:14:49.674 INFO [stdout] d99bad07f860de837694f3e2f375a1d222acb690f993d393652d2fd9840f10e8
Dec 05 03:14:49.676 INFO running `"docker" "start" "-a" "d99bad07f860de837694f3e2f375a1d222acb690f993d393652d2fd9840f10e8"`
Dec 05 03:14:50.400 INFO [stderr] usermod: no changes
Dec 05 03:14:50.434 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 03:14:50.445 INFO [stderr]      Running /target/debug/deps/tson-b43c0121baef9565
Dec 05 03:14:50.445 INFO [stdout] 
Dec 05 03:14:50.445 INFO [stderr] su: No module specific data is present
Dec 05 03:14:50.445 INFO [stdout] running 0 tests
Dec 05 03:14:50.445 INFO [stdout] 
Dec 05 03:14:50.445 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 03:14:50.445 INFO [stdout] 
Dec 05 03:14:51.095 INFO running `"docker" "inspect" "d99bad07f860de837694f3e2f375a1d222acb690f993d393652d2fd9840f10e8"`
Dec 05 03:14:51.282 INFO running `"docker" "rm" "-f" "d99bad07f860de837694f3e2f375a1d222acb690f993d393652d2fd9840f10e8"`
Dec 05 03:14:51.428 INFO [stdout] d99bad07f860de837694f3e2f375a1d222acb690f993d393652d2fd9840f10e8