[INFO] updating cached repository https://github.com/grant0417/assembler6502
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/grant0417/assembler6502
[INFO] [stderr]    c818bd7..f7327ee  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f7327ee0f9c06cee174de3feac1ddc9f62cb2cf7
[INFO] checking grant0417/assembler6502 against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrant0417%2Fassembler6502" "/workspace/builds/worker-10/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/grant0417/assembler6502 on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/grant0417/assembler6502
[INFO] finished tweaking git repo https://github.com/grant0417/assembler6502
[INFO] tweaked toml for git repo https://github.com/grant0417/assembler6502 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/grant0417/assembler6502 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bedb1fbbe7363811a17aa2b195b24254004438393a0d7660c6aa4b00974abe07
[INFO] running `"docker" "start" "-a" "bedb1fbbe7363811a17aa2b195b24254004438393a0d7660c6aa4b00974abe07"`
[INFO] [stderr]     Checking assembler6502 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `header`
[INFO] [stderr]    --> src/main.rs:678:17
[INFO] [stderr]     |
[INFO] [stderr] 678 |             let header = "6502ROM...".as_bytes();
[INFO] [stderr]     |                 ^^^^^^ help: consider prefixing with an underscore: `_header`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `header`
[INFO] [stderr]    --> src/main.rs:678:17
[INFO] [stderr]     |
[INFO] [stderr] 678 |             let header = "6502ROM...".as_bytes();
[INFO] [stderr]     |                 ^^^^^^ help: consider prefixing with an underscore: `_header`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DebugPadded`
[INFO] [stderr]    --> src/main.rs:606:5
[INFO] [stderr]     |
[INFO] [stderr] 606 |     DebugPadded,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BinaryUnpadded`
[INFO] [stderr]    --> src/main.rs:608:5
[INFO] [stderr]     |
[INFO] [stderr] 608 |     BinaryUnpadded,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:673:13
[INFO] [stderr]     |
[INFO] [stderr] 673 |             file.write(header);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:675:17
[INFO] [stderr]     |
[INFO] [stderr] 675 |                 file.write(&[u8::from_str_radix(byte, 16).unwrap()]);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DebugPadded`
[INFO] [stderr]    --> src/main.rs:606:5
[INFO] [stderr]     |
[INFO] [stderr] 606 |     DebugPadded,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BinaryUnpadded`
[INFO] [stderr]    --> src/main.rs:608:5
[INFO] [stderr]     |
[INFO] [stderr] 608 |     BinaryUnpadded,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:673:13
[INFO] [stderr]     |
[INFO] [stderr] 673 |             file.write(header);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:675:17
[INFO] [stderr]     |
[INFO] [stderr] 675 |                 file.write(&[u8::from_str_radix(byte, 16).unwrap()]);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "bedb1fbbe7363811a17aa2b195b24254004438393a0d7660c6aa4b00974abe07"`
[INFO] running `"docker" "rm" "-f" "bedb1fbbe7363811a17aa2b195b24254004438393a0d7660c6aa4b00974abe07"`
[INFO] [stdout] bedb1fbbe7363811a17aa2b195b24254004438393a0d7660c6aa4b00974abe07