Oct 13 02:26:21.031 INFO checking Tahler/assembler against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 02:26:21.031 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 02:26:21.540 INFO blam! ec56390d94523383ef298ccd64521e6170de796105ad3bd1f6a70d28080b84b4
Oct 13 02:26:21.542 INFO running `"docker" "start" "-a" "ec56390d94523383ef298ccd64521e6170de796105ad3bd1f6a70d28080b84b4"`
Oct 13 02:26:22.270 INFO kablam! usermod: no changes
Oct 13 02:26:22.311 INFO kablam!     Checking assembler v0.1.0 (/source)
Oct 13 02:26:22.828 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 02:26:22.828 INFO kablam!    --> src/main.rs:133:9
Oct 13 02:26:22.828 INFO kablam!     |
Oct 13 02:26:22.828 INFO kablam! 133 |         fs::remove_file(out_path);
Oct 13 02:26:22.828 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:26:22.828 INFO kablam!     |
Oct 13 02:26:22.828 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 13 02:26:22.828 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 02:26:22.828 INFO kablam! 
Oct 13 02:26:22.828 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 02:26:22.828 INFO kablam!    --> src/main.rs:143:21
Oct 13 02:26:22.828 INFO kablam!     |
Oct 13 02:26:22.828 INFO kablam! 143 |                     out_file.write_all(&instruction_bytes);
Oct 13 02:26:22.828 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:26:22.828 INFO kablam!     |
Oct 13 02:26:22.828 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 02:26:22.828 INFO kablam! 
Oct 13 02:26:22.952 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 02:26:22.952 INFO kablam!    --> src/main.rs:133:9
Oct 13 02:26:22.952 INFO kablam!     |
Oct 13 02:26:22.952 INFO kablam! 133 |         fs::remove_file(out_path);
Oct 13 02:26:22.952 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:26:22.952 INFO kablam!     |
Oct 13 02:26:22.952 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 13 02:26:22.952 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 02:26:22.952 INFO kablam! 
Oct 13 02:26:22.952 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 02:26:22.952 INFO kablam!    --> src/main.rs:143:21
Oct 13 02:26:22.952 INFO kablam!     |
Oct 13 02:26:22.952 INFO kablam! 143 |                     out_file.write_all(&instruction_bytes);
Oct 13 02:26:22.952 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:26:22.952 INFO kablam!     |
Oct 13 02:26:22.952 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 02:26:22.952 INFO kablam! 
Oct 13 02:26:22.966 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Oct 13 02:26:22.970 INFO kablam! su: No module specific data is present
Oct 13 02:26:23.421 INFO running `"docker" "rm" "-f" "ec56390d94523383ef298ccd64521e6170de796105ad3bd1f6a70d28080b84b4"`
Oct 13 02:26:23.596 INFO blam! ec56390d94523383ef298ccd64521e6170de796105ad3bd1f6a70d28080b84b4