Oct 31 18:56:24.609 INFO checking udtrokia/tson against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 18:56:24.610 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Oct 31 18:56:24.988 INFO blam! f146b56544f33266088e1b86274e701ac710cb2b15e73f0abeac925f53fc286e
Oct 31 18:56:24.996 INFO running `"docker" "start" "-a" "f146b56544f33266088e1b86274e701ac710cb2b15e73f0abeac925f53fc286e"`
Oct 31 18:56:26.112 INFO kablam! usermod: no changes
Oct 31 18:56:26.192 INFO kablam!     Checking tson v0.1.0 (/source)
Oct 31 18:56:26.464 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 18:56:26.464 INFO kablam!   --> main.rs:14:9
Oct 31 18:56:26.464 INFO kablam!    |
Oct 31 18:56:26.464 INFO kablam! 14 |         fout.write_all((new_line + "\n").as_bytes());
Oct 31 18:56:26.464 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 18:56:26.476 INFO kablam!    |
Oct 31 18:56:26.476 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 18:56:26.476 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 18:56:26.476 INFO kablam! 
Oct 31 18:56:26.476 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 18:56:26.476 INFO kablam!   --> main.rs:16:5
Oct 31 18:56:26.476 INFO kablam!    |
Oct 31 18:56:26.476 INFO kablam! 16 |     fout.flush();
Oct 31 18:56:26.476 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 31 18:56:26.476 INFO kablam!    |
Oct 31 18:56:26.476 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 18:56:26.476 INFO kablam! 
Oct 31 18:56:26.514 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 18:56:26.515 INFO kablam!   --> main.rs:14:9
Oct 31 18:56:26.516 INFO kablam!    |
Oct 31 18:56:26.516 INFO kablam! 14 |         fout.write_all((new_line + "\n").as_bytes());
Oct 31 18:56:26.517 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 18:56:26.517 INFO kablam!    |
Oct 31 18:56:26.517 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 18:56:26.518 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 18:56:26.518 INFO kablam! 
Oct 31 18:56:26.518 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 18:56:26.518 INFO kablam!   --> main.rs:16:5
Oct 31 18:56:26.519 INFO kablam!    |
Oct 31 18:56:26.519 INFO kablam! 16 |     fout.flush();
Oct 31 18:56:26.519 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 31 18:56:26.519 INFO kablam!    |
Oct 31 18:56:26.520 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 18:56:26.520 INFO kablam! 
Oct 31 18:56:26.549 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
Oct 31 18:56:26.549 INFO kablam! su: No module specific data is present
Oct 31 18:56:27.317 INFO running `"docker" "rm" "-f" "f146b56544f33266088e1b86274e701ac710cb2b15e73f0abeac925f53fc286e"`
Oct 31 18:56:27.589 INFO blam! f146b56544f33266088e1b86274e701ac710cb2b15e73f0abeac925f53fc286e