Nov 27 17:58:56.249 INFO checking udtrokia/tson against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 17:58:56.249 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 27 17:58:56.400 INFO [stdout] 8e9ad2037ab241ea64c31b49fafc47aeeaf6dfd61aef92083d60265b5e55e501
Nov 27 17:58:56.402 INFO running `"docker" "start" "-a" "8e9ad2037ab241ea64c31b49fafc47aeeaf6dfd61aef92083d60265b5e55e501"`
Nov 27 17:58:56.731 INFO [stderr] usermod: no changes
Nov 27 17:58:56.752 INFO [stderr]     Checking tson v0.1.0 (/source)
Nov 27 17:58:56.894 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 17:58:56.895 INFO [stderr]   --> main.rs:14:9
Nov 27 17:58:56.895 INFO [stderr]    |
Nov 27 17:58:56.895 INFO [stderr] 14 |         fout.write_all((new_line + "\n").as_bytes());
Nov 27 17:58:56.895 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:58:56.895 INFO [stderr]    |
Nov 27 17:58:56.895 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 17:58:56.895 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 17:58:56.895 INFO [stderr] 
Nov 27 17:58:56.895 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 17:58:56.895 INFO [stderr]   --> main.rs:16:5
Nov 27 17:58:56.895 INFO [stderr]    |
Nov 27 17:58:56.895 INFO [stderr] 16 |     fout.flush();
Nov 27 17:58:56.895 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 27 17:58:56.895 INFO [stderr]    |
Nov 27 17:58:56.895 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 17:58:56.895 INFO [stderr] 
Nov 27 17:58:56.910 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 17:58:56.910 INFO [stderr]   --> main.rs:14:9
Nov 27 17:58:56.910 INFO [stderr]    |
Nov 27 17:58:56.910 INFO [stderr] 14 |         fout.write_all((new_line + "\n").as_bytes());
Nov 27 17:58:56.910 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:58:56.910 INFO [stderr]    |
Nov 27 17:58:56.910 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 17:58:56.910 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 17:58:56.910 INFO [stderr] 
Nov 27 17:58:56.910 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 17:58:56.910 INFO [stderr]   --> main.rs:16:5
Nov 27 17:58:56.910 INFO [stderr]    |
Nov 27 17:58:56.910 INFO [stderr] 16 |     fout.flush();
Nov 27 17:58:56.910 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 27 17:58:56.910 INFO [stderr]    |
Nov 27 17:58:56.910 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 17:58:56.910 INFO [stderr] 
Nov 27 17:58:56.920 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
Nov 27 17:58:56.923 INFO [stderr] su: No module specific data is present
Nov 27 17:58:57.274 INFO running `"docker" "inspect" "8e9ad2037ab241ea64c31b49fafc47aeeaf6dfd61aef92083d60265b5e55e501"`
Nov 27 17:58:57.494 INFO running `"docker" "rm" "-f" "8e9ad2037ab241ea64c31b49fafc47aeeaf6dfd61aef92083d60265b5e55e501"`
Nov 27 17:58:57.652 INFO [stdout] 8e9ad2037ab241ea64c31b49fafc47aeeaf6dfd61aef92083d60265b5e55e501