Nov 30 08:25:55.800 INFO checking Tahler/assembler against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 08:25:55.801 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 08:25:56.213 INFO [stdout] 98af41b83b44497846e6d764d05926b2cac7fd3f647afdff1483f49ae38180a5
Nov 30 08:25:56.218 INFO running `"docker" "start" "-a" "98af41b83b44497846e6d764d05926b2cac7fd3f647afdff1483f49ae38180a5"`
Nov 30 08:25:56.892 INFO [stderr] usermod: no changes
Nov 30 08:25:56.948 INFO [stderr]     Checking assembler v0.1.0 (/source)
Nov 30 08:25:57.676 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 08:25:57.676 INFO [stderr]    --> src/main.rs:133:9
Nov 30 08:25:57.676 INFO [stderr]     |
Nov 30 08:25:57.676 INFO [stderr] 133 |         fs::remove_file(out_path);
Nov 30 08:25:57.676 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:25:57.676 INFO [stderr]     |
Nov 30 08:25:57.676 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 08:25:57.676 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 08:25:57.676 INFO [stderr] 
Nov 30 08:25:57.676 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 08:25:57.676 INFO [stderr]    --> src/main.rs:143:21
Nov 30 08:25:57.676 INFO [stderr]     |
Nov 30 08:25:57.676 INFO [stderr] 143 |                     out_file.write_all(&instruction_bytes);
Nov 30 08:25:57.676 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:25:57.677 INFO [stderr]     |
Nov 30 08:25:57.677 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 08:25:57.677 INFO [stderr] 
Nov 30 08:25:57.680 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 08:25:57.680 INFO [stderr]    --> src/main.rs:133:9
Nov 30 08:25:57.680 INFO [stderr]     |
Nov 30 08:25:57.680 INFO [stderr] 133 |         fs::remove_file(out_path);
Nov 30 08:25:57.680 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:25:57.680 INFO [stderr]     |
Nov 30 08:25:57.680 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 08:25:57.680 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 08:25:57.680 INFO [stderr] 
Nov 30 08:25:57.680 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 08:25:57.680 INFO [stderr]    --> src/main.rs:143:21
Nov 30 08:25:57.680 INFO [stderr]     |
Nov 30 08:25:57.680 INFO [stderr] 143 |                     out_file.write_all(&instruction_bytes);
Nov 30 08:25:57.680 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:25:57.680 INFO [stderr]     |
Nov 30 08:25:57.680 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 08:25:57.680 INFO [stderr] 
Nov 30 08:25:57.708 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Nov 30 08:25:57.708 INFO [stderr] su: No module specific data is present
Nov 30 08:25:58.065 INFO running `"docker" "inspect" "98af41b83b44497846e6d764d05926b2cac7fd3f647afdff1483f49ae38180a5"`
Nov 30 08:25:58.198 INFO running `"docker" "rm" "-f" "98af41b83b44497846e6d764d05926b2cac7fd3f647afdff1483f49ae38180a5"`
Nov 30 08:25:58.286 INFO [stdout] 98af41b83b44497846e6d764d05926b2cac7fd3f647afdff1483f49ae38180a5