[INFO] cloning repository https://github.com/grant0417/emu6502
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/grant0417/emu6502" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrant0417%2Femu6502", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrant0417%2Femu6502'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 92160106640fbb0e294ce653c61e3db29b2205ec
[INFO] checking grant0417/emu6502 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrant0417%2Femu6502" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/grant0417/emu6502 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/grant0417/emu6502
[INFO] finished tweaking git repo https://github.com/grant0417/emu6502
[INFO] tweaked toml for git repo https://github.com/grant0417/emu6502 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/grant0417/emu6502 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ab2e032272bfadbc772139ff5367a2b017a87b3656787f8427e5b3dceb0cd91
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8ab2e032272bfadbc772139ff5367a2b017a87b3656787f8427e5b3dceb0cd91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ab2e032272bfadbc772139ff5367a2b017a87b3656787f8427e5b3dceb0cd91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ab2e032272bfadbc772139ff5367a2b017a87b3656787f8427e5b3dceb0cd91", kill_on_drop: false }`
[INFO] [stdout] 8ab2e032272bfadbc772139ff5367a2b017a87b3656787f8427e5b3dceb0cd91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56b1d8851f358c668bad69e25ef4f02bdee3d895e498dfe07107e6c790a6e2a7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "56b1d8851f358c668bad69e25ef4f02bdee3d895e498dfe07107e6c790a6e2a7", kill_on_drop: false }`
[INFO] [stderr]     Checking emu6502 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cpu.rs:346:21
[INFO] [stdout]     |
[INFO] [stdout] 346 |         _ => panic!(format!("Code 0x{:02X} is not valid", &op_code)),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 346 |         _ => panic!("Code 0x{:02X} is not valid", &op_code),
[INFO] [stdout]     |                    --                                    --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/rom.rs:34:39
[INFO] [stdout]    |
[INFO] [stdout] 34 |                       Err(_e) => panic!(format!(
[INFO] [stdout]    |  _______________________________________^
[INFO] [stdout] 35 | |                         "Invalid value fround in byte string at index {:04X}: {}",
[INFO] [stdout] 36 | |                         index, byte,
[INFO] [stdout] 37 | |                     )),
[INFO] [stdout]    | |_____________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 34 |                     Err(_e) => panic!(
[INFO] [stdout] 35 |                         "Invalid value fround in byte string at index {:04X}: {}",
[INFO] [stdout] 36 |                         index, byte,
[INFO] [stdout] 37 |                     ),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cpu.rs:346:21
[INFO] [stdout]     |
[INFO] [stdout] 346 |         _ => panic!(format!("Code 0x{:02X} is not valid", &op_code)),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 346 |         _ => panic!("Code 0x{:02X} is not valid", &op_code),
[INFO] [stdout]     |                    --                                    --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/rom.rs:34:39
[INFO] [stdout]    |
[INFO] [stdout] 34 |                       Err(_e) => panic!(format!(
[INFO] [stdout]    |  _______________________________________^
[INFO] [stdout] 35 | |                         "Invalid value fround in byte string at index {:04X}: {}",
[INFO] [stdout] 36 | |                         index, byte,
[INFO] [stdout] 37 | |                     )),
[INFO] [stdout]    | |_____________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 34 |                     Err(_e) => panic!(
[INFO] [stdout] 35 |                         "Invalid value fround in byte string at index {:04X}: {}",
[INFO] [stdout] 36 |                         index, byte,
[INFO] [stdout] 37 |                     ),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "56b1d8851f358c668bad69e25ef4f02bdee3d895e498dfe07107e6c790a6e2a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56b1d8851f358c668bad69e25ef4f02bdee3d895e498dfe07107e6c790a6e2a7", kill_on_drop: false }`
[INFO] [stdout] 56b1d8851f358c668bad69e25ef4f02bdee3d895e498dfe07107e6c790a6e2a7