[INFO] cloning repository https://github.com/SybelBlue/codewars-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SybelBlue/codewars-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSybelBlue%2Fcodewars-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSybelBlue%2Fcodewars-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 32b262cb9752f1316e296126545f9f45c91def4e
[INFO] testing SybelBlue/codewars-rust against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSybelBlue%2Fcodewars-rust" "/workspace/builds/worker-91/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-91/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SybelBlue/codewars-rust on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SybelBlue/codewars-rust
[INFO] finished tweaking git repo https://github.com/SybelBlue/codewars-rust
[INFO] tweaked toml for git repo https://github.com/SybelBlue/codewars-rust written to /workspace/builds/worker-91/source/Cargo.toml
[INFO] crate git repo https://github.com/SybelBlue/codewars-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad774f11c81f98ad919b989b94596c629bd3a6914fd1855aecc3af844df11c5c
[INFO] running `Command { std: "docker" "start" "-a" "ad774f11c81f98ad919b989b94596c629bd3a6914fd1855aecc3af844df11c5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad774f11c81f98ad919b989b94596c629bd3a6914fd1855aecc3af844df11c5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad774f11c81f98ad919b989b94596c629bd3a6914fd1855aecc3af844df11c5c", kill_on_drop: false }`
[INFO] [stdout] ad774f11c81f98ad919b989b94596c629bd3a6914fd1855aecc3af844df11c5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aaa503eb5951ebbd6a121a3f9e1b7946e84e1c3fcbc39cb4ce8612a4d5260197
[INFO] running `Command { std: "docker" "start" "-a" "aaa503eb5951ebbd6a121a3f9e1b7946e84e1c3fcbc39cb4ce8612a4d5260197", kill_on_drop: false }`
[INFO] [stderr]    Compiling codewars-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/assembler.rs:31:77
[INFO] [stdout]    |
[INFO] [stdout] 31 |     registers[*r as usize - 'a' as usize].as_mut().unwrap_or_else(|| panic!(format!("Accessed unintialized register '{}'", r)))
[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] 31 |     registers[*r as usize - 'a' as usize].as_mut().unwrap_or_else(|| panic!("Accessed unintialized register '{}'", r))
[INFO] [stdout]    |                                                                            --                                      --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/assembler.rs:41:46
[INFO] [stdout]    |
[INFO] [stdout] 41 |             parse(line).map_err(|msg| panic!(format!("error \"{}\" at \n| {}: {}", msg, pc, line))).unwrap()
[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] 41 |             parse(line).map_err(|msg| panic!("error \"{}\" at \n| {}: {}", msg, pc, line)).unwrap()
[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/main.rs:34:16
[INFO] [stdout]    |
[INFO] [stdout] 34 |         panic!(format!("Accessed unintialized register '{}'", r))
[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] 34 |         panic!("Accessed unintialized register '{}'", r)
[INFO] [stdout]    |               --                                      --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/main.rs:45:46
[INFO] [stdout]    |
[INFO] [stdout] 45 |             parse(line).map_err(|msg| panic!(format!("error \"{}\" at \n| {}: {}", msg, pc, line))).unwrap()
[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] 45 |             parse(line).map_err(|msg| panic!("error \"{}\" at \n| {}: {}", msg, pc, line)).unwrap()
[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 1.94s
[INFO] running `Command { std: "docker" "inspect" "aaa503eb5951ebbd6a121a3f9e1b7946e84e1c3fcbc39cb4ce8612a4d5260197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaa503eb5951ebbd6a121a3f9e1b7946e84e1c3fcbc39cb4ce8612a4d5260197", kill_on_drop: false }`
[INFO] [stdout] aaa503eb5951ebbd6a121a3f9e1b7946e84e1c3fcbc39cb4ce8612a4d5260197
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2d450f75b5ec29fc6ce4972f8fd5cf445285c1f041f61574f602604effa6c6d
[INFO] running `Command { std: "docker" "start" "-a" "a2d450f75b5ec29fc6ce4972f8fd5cf445285c1f041f61574f602604effa6c6d", kill_on_drop: false }`
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/assembler.rs:31:77
[INFO] [stdout]    |
[INFO] [stdout] 31 |     registers[*r as usize - 'a' as usize].as_mut().unwrap_or_else(|| panic!(format!("Accessed unintialized register '{}'", r)))
[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] 31 |     registers[*r as usize - 'a' as usize].as_mut().unwrap_or_else(|| panic!("Accessed unintialized register '{}'", r))
[INFO] [stdout]    |                                                                            --                                      --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling codewars-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/assembler.rs:41:46
[INFO] [stdout]    |
[INFO] [stdout] 41 |             parse(line).map_err(|msg| panic!(format!("error \"{}\" at \n| {}: {}", msg, pc, line))).unwrap()
[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] 41 |             parse(line).map_err(|msg| panic!("error \"{}\" at \n| {}: {}", msg, pc, line)).unwrap()
[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/main.rs:34:16
[INFO] [stdout]    |
[INFO] [stdout] 34 |         panic!(format!("Accessed unintialized register '{}'", r))
[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] 34 |         panic!("Accessed unintialized register '{}'", r)
[INFO] [stdout]    |               --                                      --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/main.rs:45:46
[INFO] [stdout]    |
[INFO] [stdout] 45 |             parse(line).map_err(|msg| panic!(format!("error \"{}\" at \n| {}: {}", msg, pc, line))).unwrap()
[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] 45 |             parse(line).map_err(|msg| panic!("error \"{}\" at \n| {}: {}", msg, pc, line)).unwrap()
[INFO] [stdout]    |                                             --                                         --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/assembler.rs:31:77
[INFO] [stdout]    |
[INFO] [stdout] 31 |     registers[*r as usize - 'a' as usize].as_mut().unwrap_or_else(|| panic!(format!("Accessed unintialized register '{}'", r)))
[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] 31 |     registers[*r as usize - 'a' as usize].as_mut().unwrap_or_else(|| panic!("Accessed unintialized register '{}'", r))
[INFO] [stdout]    |                                                                            --                                      --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/assembler.rs:41:46
[INFO] [stdout]    |
[INFO] [stdout] 41 |             parse(line).map_err(|msg| panic!(format!("error \"{}\" at \n| {}: {}", msg, pc, line))).unwrap()
[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] 41 |             parse(line).map_err(|msg| panic!("error \"{}\" at \n| {}: {}", msg, pc, line)).unwrap()
[INFO] [stdout]    |                                             --                                         --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `Command { std: "docker" "inspect" "a2d450f75b5ec29fc6ce4972f8fd5cf445285c1f041f61574f602604effa6c6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2d450f75b5ec29fc6ce4972f8fd5cf445285c1f041f61574f602604effa6c6d", kill_on_drop: false }`
[INFO] [stdout] a2d450f75b5ec29fc6ce4972f8fd5cf445285c1f041f61574f602604effa6c6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 327a57fe430d57faf76f0eaabec843d45d9c0e09ec195cfee62bbfb5ada89b95
[INFO] running `Command { std: "docker" "start" "-a" "327a57fe430d57faf76f0eaabec843d45d9c0e09ec195cfee62bbfb5ada89b95", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/assembler.rs:31:77
[INFO] [stderr]    |
[INFO] [stderr] 31 |     registers[*r as usize - 'a' as usize].as_mut().unwrap_or_else(|| panic!(format!("Accessed unintialized register '{}'", r)))
[INFO] [stderr]    |                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 31 |     registers[*r as usize - 'a' as usize].as_mut().unwrap_or_else(|| panic!("Accessed unintialized register '{}'", r))
[INFO] [stderr]    |                                                                            --                                      --
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/assembler.rs:41:46
[INFO] [stderr]    |
[INFO] [stderr] 41 |             parse(line).map_err(|msg| panic!(format!("error \"{}\" at \n| {}: {}", msg, pc, line))).unwrap()
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 41 |             parse(line).map_err(|msg| panic!("error \"{}\" at \n| {}: {}", msg, pc, line)).unwrap()
[INFO] [stderr]    |                                             --                                         --
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/assembler.rs:31:77
[INFO] [stderr]    |
[INFO] [stderr] 31 |     registers[*r as usize - 'a' as usize].as_mut().unwrap_or_else(|| panic!(format!("Accessed unintialized register '{}'", r)))
[INFO] [stderr]    |                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 31 |     registers[*r as usize - 'a' as usize].as_mut().unwrap_or_else(|| panic!("Accessed unintialized register '{}'", r))
[INFO] [stderr]    |                                                                            --                                      --
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/assembler.rs:41:46
[INFO] [stderr]    |
[INFO] [stderr] 41 |             parse(line).map_err(|msg| panic!(format!("error \"{}\" at \n| {}: {}", msg, pc, line))).unwrap()
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 41 |             parse(line).map_err(|msg| panic!("error \"{}\" at \n| {}: {}", msg, pc, line)).unwrap()
[INFO] [stderr]    |                                             --                                         --
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/main.rs:34:16
[INFO] [stderr]    |
[INFO] [stderr] 34 |         panic!(format!("Accessed unintialized register '{}'", r))
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 34 |         panic!("Accessed unintialized register '{}'", r)
[INFO] [stderr]    |               --                                      --
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/main.rs:45:46
[INFO] [stderr]    |
[INFO] [stderr] 45 |             parse(line).map_err(|msg| panic!(format!("error \"{}\" at \n| {}: {}", msg, pc, line))).unwrap()
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 45 |             parse(line).map_err(|msg| panic!("error \"{}\" at \n| {}: {}", msg, pc, line)).unwrap()
[INFO] [stderr]    |                                             --                                         --
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.90s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/codewars_rust-7f6e1839dbf24a23)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::street_fighter::empty_vertical_spaces_multiple_moves ... ok
[INFO] [stdout] test tests::street_fighter::empty_vertical_spaces_single_move ... ok
[INFO] [stdout] test tests::street_fighter::no_selection ... ok
[INFO] [stdout] test tests::street_fighter::rotate_horizontally_with_empty_spaces ... ok
[INFO] [stdout] test tests::street_fighter::should_work_with_longer_grid ... ok
[INFO] [stdout] test tests::street_fighter::rotate_horizontally ... ok
[INFO] [stdout] test tests::street_fighter::rotate_on_all_rows ... ok
[INFO] [stdout] test tests::street_fighter::should_work_with_odd_initial_position ... ok
[INFO] [stdout] test tests::street_fighter::should_rotate_on_all_rows ... FAILED
[INFO] [stdout] test tests::asm ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::street_fighter::should_rotate_on_all_rows stdout ----
[INFO] [stdout] start move: ["Cammy", "", "Balrog"] @ Cammy
[INFO] [stdout] ok boot 0 -> 2 (Balrog)
[INFO] [stdout] start move: ["Vega", "", "Fei Long", "Balrog", "Deejay", "Cammy", "", "T.Hawk"] @ Balrog
[INFO] [stdout] ok boot 3 -> 4 (Deejay)
[INFO] [stdout] start move: ["Vega", "", "Fei Long", "Balrog", "Deejay", "Cammy", "", "T.Hawk"] @ Deejay
[INFO] [stdout] ok boot 4 -> 5 (Cammy)
[INFO] [stdout] start move: ["Vega", "", "Fei Long", "Balrog", "Deejay", "Cammy", "", "T.Hawk"] @ Cammy
[INFO] [stdout] ok boot 5 -> 7 (T.Hawk)
[INFO] [stdout] start move: ["Chun Li", "Sagat", "T.Hawk"] @ T.Hawk
[INFO] [stdout] wrap boot 2 -> 2 (T.Hawk)
[INFO] [stdout] start move: ["Vega", "", "Fei Long", "Balrog", "Deejay", "Cammy", "", "T.Hawk"] @ T.Hawk
[INFO] [stdout] ok boot 7 -> 5 (Cammy)
[INFO] [stdout] start move: ["Vega", "", "Fei Long", "Balrog", "Deejay", "Cammy", "", "T.Hawk"] @ Cammy
[INFO] [stdout] ok boot 5 -> 4 (Deejay)
[INFO] [stdout] start move: ["Blanka", "M.Bison", "Deejay"] @ Deejay
[INFO] [stdout] wrap boot 2 -> 2 (Deejay)
[INFO] [stdout] start move: ["Vega", "", "Fei Long", "Balrog", "Deejay", "Cammy", "", "T.Hawk"] @ Deejay
[INFO] [stdout] ok boot 4 -> 5 (Cammy)
[INFO] [stdout] start move: ["Vega", "", "Fei Long", "Balrog", "Deejay", "Cammy", "", "T.Hawk"] @ Cammy
[INFO] [stdout] ok boot 5 -> 7 (T.Hawk)
[INFO] [stdout] start move: ["Vega", "", "Fei Long", "Balrog", "Deejay", "Cammy", "", "T.Hawk"] @ T.Hawk
[INFO] [stdout] ok boot 7 -> 0 (Vega)
[INFO] [stdout] start move: ["", "Balrog", "Vega"] @ Vega
[INFO] [stdout] ok boot 2 -> 1 (Balrog)
[INFO] [stdout] thread 'tests::street_fighter::should_rotate_on_all_rows' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `["Balrog", "Deejay", "Cammy", "T.Hawk", "T.Hawk", "Cammy", "Deejay", "Deejay", "Cammy", "T.Hawk", "Vega", "Balrog"]`,
[INFO] [stdout]  right: `["Cammy", "Blanka", "Guile", "Chun Li", "Sagat", "Dhalsim", "Zangief", "Cammy", "T.Hawk", "Vega", "Fei Long", "Chun Li"]`: it should rotate on all rows', src/lib.rs:150:13
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55ac3841e650 - std::backtrace_rs::backtrace::libunwind::trace::h34055254b57d8e79
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x55ac3841e650 - std::backtrace_rs::backtrace::trace_unsynchronized::h8f1e3fbd9afff6ec
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55ac3841e650 - std::sys_common::backtrace::_print_fmt::h3a99a796b770c360
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55ac3841e650 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h32d1f94a80615d18
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55ac384410fc - core::fmt::write::h306731c068f7162c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/fmt/mod.rs:1110:17
[INFO] [stdout]    5:     0x55ac3841b575 - std::io::Write::write_fmt::h87f19b0a2cd190bc
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/io/mod.rs:1588:15
[INFO] [stdout]    6:     0x55ac384207bb - std::sys_common::backtrace::_print::h5abaa2601a852287
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55ac384207bb - std::sys_common::backtrace::print::h8d81445442bb638f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55ac384207bb - std::panicking::default_hook::{{closure}}::hcfe804496a9fa747
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x55ac384202cc - std::panicking::default_hook::hbea8e3ccf2ba8901
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x55ac38420e84 - std::panicking::rust_panic_with_hook::h7ee9e1a2d0f8975a
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x55ac38420967 - std::panicking::begin_panic_handler::{{closure}}::h8ab3b4491718b2c7
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x55ac3841eb4c - std::sys_common::backtrace::__rust_end_short_backtrace::hd489062ffa586a9f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x55ac384208c9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x55ac383aa651 - core::panicking::panic_fmt::hca6330e3e14086b4
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x55ac3843f84e - core::panicking::assert_failed_inner::h33b45280069a80ed
[INFO] [stdout]   16:     0x55ac383c3dbe - core::panicking::assert_failed::h840ebbee9b85f99b
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/panicking.rs:117:5
[INFO] [stdout]   17:     0x55ac383b62e4 - codewars_rust::tests::street_fighter::should_rotate_on_all_rows::hade1a10bfd9b6d7d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:150:13
[INFO] [stdout]   18:     0x55ac383b602a - codewars_rust::tests::street_fighter::should_rotate_on_all_rows::{{closure}}::hbb47c9e5dac7658c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:147:9
[INFO] [stdout]   19:     0x55ac383c261e - core::ops::function::FnOnce::call_once::h10076fa1a2d148ee
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   20:     0x55ac383f5b53 - core::ops::function::FnOnce::call_once::h152e7e439ff59e19
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x55ac383f5b53 - test::__rust_begin_short_backtrace::h0908f3b1fdbb72ab
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:577:5
[INFO] [stdout]   22:     0x55ac383f4610 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf6d2a51e5587546c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   23:     0x55ac383f4610 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8af660f3a89ef593
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   24:     0x55ac383f4610 - std::panicking::try::do_call::hd36aef60f84b6d36
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   25:     0x55ac383f4610 - std::panicking::try::h9932b4480e69817c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   26:     0x55ac383f4610 - std::panic::catch_unwind::h6aa177099cfff5f8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   27:     0x55ac383f4610 - test::run_test_in_process::h5884d6f2d99e20c3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:600:18
[INFO] [stdout]   28:     0x55ac383f4610 - test::run_test::run_test_inner::{{closure}}::h6fdc58c6d5f5b6e3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:492:39
[INFO] [stdout]   29:     0x55ac383cdcc2 - test::run_test::run_test_inner::{{closure}}::h408365d67a78ade8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:519:37
[INFO] [stdout]   30:     0x55ac383cdcc2 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb560b77c4f701523
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   31:     0x55ac383d1878 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf2e7831dad93c597
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:481:17
[INFO] [stdout]   32:     0x55ac383d1878 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd2e08783d8be4d02
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   33:     0x55ac383d1878 - std::panicking::try::do_call::h062597b7acfd6b82
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   34:     0x55ac383d1878 - std::panicking::try::h0d7b79db04c14552
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   35:     0x55ac383d1878 - std::panic::catch_unwind::hb01a0b5e7c8cd43b
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   36:     0x55ac383d1878 - std::thread::Builder::spawn_unchecked::{{closure}}::h5bde48cc887e0d1e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:480:30
[INFO] [stdout]   37:     0x55ac383d1878 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h745ea30807a29e55
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   38:     0x55ac38425947 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ece6cfefaff1005
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   39:     0x55ac38425947 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb8b48e55c21f193e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   40:     0x55ac38425947 - std::sys::unix::thread::Thread::new::thread_start::h8c7c4450dba62914
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys/unix/thread.rs:71:17
[INFO] [stdout]   41:     0x7f69a192d609 - start_thread
[INFO] [stdout]   42:     0x7f69a16ff293 - clone
[INFO] [stdout]   43:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::street_fighter::should_rotate_on_all_rows
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 9 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] running `Command { std: "docker" "inspect" "327a57fe430d57faf76f0eaabec843d45d9c0e09ec195cfee62bbfb5ada89b95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "327a57fe430d57faf76f0eaabec843d45d9c0e09ec195cfee62bbfb5ada89b95", kill_on_drop: false }`
[INFO] [stdout] 327a57fe430d57faf76f0eaabec843d45d9c0e09ec195cfee62bbfb5ada89b95
