Nov 01 09:57:19.478 INFO checking Tahler/assembler against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 09:57:19.480 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 09:57:19.708 INFO blam! e6df006cd4023ddd664aa2c4337b87eb64d622de5016aecde6730ebd39db6a92
Nov 01 09:57:19.710 INFO running `"docker" "start" "-a" "e6df006cd4023ddd664aa2c4337b87eb64d622de5016aecde6730ebd39db6a92"`
Nov 01 09:57:20.460 INFO kablam! usermod: no changes
Nov 01 09:57:20.508 INFO kablam!     Checking assembler v0.1.0 (/source)
Nov 01 09:57:21.080 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 09:57:21.080 INFO kablam!    --> src/main.rs:133:9
Nov 01 09:57:21.080 INFO kablam!     |
Nov 01 09:57:21.080 INFO kablam! 133 |         fs::remove_file(out_path);
Nov 01 09:57:21.080 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:57:21.080 INFO kablam!     |
Nov 01 09:57:21.080 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 09:57:21.080 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 09:57:21.080 INFO kablam! 
Nov 01 09:57:21.080 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 09:57:21.080 INFO kablam!    --> src/main.rs:143:21
Nov 01 09:57:21.080 INFO kablam!     |
Nov 01 09:57:21.080 INFO kablam! 143 |                     out_file.write_all(&instruction_bytes);
Nov 01 09:57:21.080 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:57:21.080 INFO kablam!     |
Nov 01 09:57:21.080 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 09:57:21.080 INFO kablam! 
Nov 01 09:57:21.207 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 09:57:21.207 INFO kablam!    --> src/main.rs:133:9
Nov 01 09:57:21.207 INFO kablam!     |
Nov 01 09:57:21.207 INFO kablam! 133 |         fs::remove_file(out_path);
Nov 01 09:57:21.207 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:57:21.207 INFO kablam!     |
Nov 01 09:57:21.207 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 09:57:21.207 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 09:57:21.207 INFO kablam! 
Nov 01 09:57:21.207 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 09:57:21.207 INFO kablam!    --> src/main.rs:143:21
Nov 01 09:57:21.207 INFO kablam!     |
Nov 01 09:57:21.207 INFO kablam! 143 |                     out_file.write_all(&instruction_bytes);
Nov 01 09:57:21.207 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:57:21.207 INFO kablam!     |
Nov 01 09:57:21.207 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 09:57:21.207 INFO kablam! 
Nov 01 09:57:21.232 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Nov 01 09:57:21.236 INFO kablam! su: No module specific data is present
Nov 01 09:57:21.815 INFO running `"docker" "rm" "-f" "e6df006cd4023ddd664aa2c4337b87eb64d622de5016aecde6730ebd39db6a92"`
Nov 01 09:57:22.117 INFO blam! e6df006cd4023ddd664aa2c4337b87eb64d622de5016aecde6730ebd39db6a92