[INFO] cloning repository https://github.com/axel-kaliff/bf_to_c_compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/axel-kaliff/bf_to_c_compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faxel-kaliff%2Fbf_to_c_compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faxel-kaliff%2Fbf_to_c_compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 194c9644ffcf57ac25bad56e895611887ed2a3b4
[INFO] checking axel-kaliff/bf_to_c_compiler against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faxel-kaliff%2Fbf_to_c_compiler" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/axel-kaliff/bf_to_c_compiler on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/axel-kaliff/bf_to_c_compiler
[INFO] finished tweaking git repo https://github.com/axel-kaliff/bf_to_c_compiler
[INFO] tweaked toml for git repo https://github.com/axel-kaliff/bf_to_c_compiler written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/axel-kaliff/bf_to_c_compiler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f756b854eadb2a2fe2a22eacbd800c7ec73af34b7422c6e44b11186470d365df
[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" "f756b854eadb2a2fe2a22eacbd800c7ec73af34b7422c6e44b11186470d365df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f756b854eadb2a2fe2a22eacbd800c7ec73af34b7422c6e44b11186470d365df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f756b854eadb2a2fe2a22eacbd800c7ec73af34b7422c6e44b11186470d365df", kill_on_drop: false }`
[INFO] [stdout] f756b854eadb2a2fe2a22eacbd800c7ec73af34b7422c6e44b11186470d365df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0cfa6389873e21783d6c0b2a34242672784586a0e760ee294e3172c82732935
[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" "f0cfa6389873e21783d6c0b2a34242672784586a0e760ee294e3172c82732935", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling rayon-core v1.6.1
[INFO] [stderr]     Checking rust_to_c_compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]     Checking regex-automata v0.1.8
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking serde_json v1.0.42
[INFO] [stderr]     Checking crossbeam-queue v0.2.0
[INFO] [stdout] warning: unused import: `self::Token::*`
[INFO] [stdout]   --> src/token.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use self::Token::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `Read` is named the same as one of the variants of the type `Token`
[INFO] [stdout]   --> src/compiler.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 Read => {
[INFO] [stdout]    |                 ^^^^ help: to match on the variant, qualify the path: `Token::Read`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `Write` is named the same as one of the variants of the type `Token`
[INFO] [stdout]   --> src/compiler.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 Write => {
[INFO] [stdout]    |                 ^^^^^ help: to match on the variant, qualify the path: `Token::Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `BeginLoop` is named the same as one of the variants of the type `Token`
[INFO] [stdout]   --> src/compiler.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |                 BeginLoop => {
[INFO] [stdout]    |                 ^^^^^^^^^ help: to match on the variant, qualify the path: `Token::BeginLoop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `EndLoop` is named the same as one of the variants of the type `Token`
[INFO] [stdout]   --> src/compiler.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 EndLoop => {
[INFO] [stdout]    |                 ^^^^^^^ help: to match on the variant, qualify the path: `Token::EndLoop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/compiler.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 Add => {
[INFO] [stdout]    |                 --- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 41 |                 Sub => {
[INFO] [stdout]    |                 ^^^ unreachable pattern
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/compiler.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 Add => {
[INFO] [stdout]    |                 --- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 45 |                 Right => {
[INFO] [stdout]    |                 ^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/compiler.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 Add => {
[INFO] [stdout]    |                 --- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 Left => {
[INFO] [stdout]    |                 ^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/compiler.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 Add => {
[INFO] [stdout]    |                 --- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 53 |                 Read => {
[INFO] [stdout]    |                 ^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/compiler.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 Add => {
[INFO] [stdout]    |                 --- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 57 |                 Write => {
[INFO] [stdout]    |                 ^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/compiler.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 Add => {
[INFO] [stdout]    |                 --- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 BeginLoop => {
[INFO] [stdout]    |                 ^^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/compiler.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 Add => {
[INFO] [stdout]    |                 --- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 65 |                 EndLoop => {
[INFO] [stdout]    |                 ^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Add`
[INFO] [stdout]   --> src/compiler.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 Add => {
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_Add`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Sub`
[INFO] [stdout]   --> src/compiler.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 Sub => {
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_Sub`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Right`
[INFO] [stdout]   --> src/compiler.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 Right => {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_Right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Left`
[INFO] [stdout]   --> src/compiler.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 Left => {
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_Left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Read`
[INFO] [stdout]   --> src/compiler.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 Read => {
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Write`
[INFO] [stdout]   --> src/compiler.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 Write => {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `BeginLoop`
[INFO] [stdout]   --> src/compiler.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |                 BeginLoop => {
[INFO] [stdout]    |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_BeginLoop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `EndLoop`
[INFO] [stdout]   --> src/compiler.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 EndLoop => {
[INFO] [stdout]    |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_EndLoop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Add` should have a snake case name
[INFO] [stdout]   --> src/compiler.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 Add => {
[INFO] [stdout]    |                 ^^^ help: convert the identifier to snake case: `add`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Sub` should have a snake case name
[INFO] [stdout]   --> src/compiler.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 Sub => {
[INFO] [stdout]    |                 ^^^ help: convert the identifier to snake case (notice the capitalization): `sub`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Right` should have a snake case name
[INFO] [stdout]   --> src/compiler.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 Right => {
[INFO] [stdout]    |                 ^^^^^ help: convert the identifier to snake case: `right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Left` should have a snake case name
[INFO] [stdout]   --> src/compiler.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 Left => {
[INFO] [stdout]    |                 ^^^^ help: convert the identifier to snake case: `left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Read` should have a snake case name
[INFO] [stdout]   --> src/compiler.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 Read => {
[INFO] [stdout]    |                 ^^^^ help: convert the identifier to snake case: `read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Write` should have a snake case name
[INFO] [stdout]   --> src/compiler.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 Write => {
[INFO] [stdout]    |                 ^^^^^ help: convert the identifier to snake case (notice the capitalization): `write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `BeginLoop` should have a snake case name
[INFO] [stdout]   --> src/compiler.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |                 BeginLoop => {
[INFO] [stdout]    |                 ^^^^^^^^^ help: convert the identifier to snake case: `begin_loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `EndLoop` should have a snake case name
[INFO] [stdout]   --> src/compiler.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 EndLoop => {
[INFO] [stdout]    |                 ^^^^^^^ help: convert the identifier to snake case: `end_loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0170`.
[INFO] [stdout] 
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking criterion-plot v0.4.0
[INFO] [stderr]     Checking rayon v1.2.1
[INFO] [stderr]     Checking rand_xoshiro v0.3.1
[INFO] [stderr]     Checking rand_os v0.2.2
[INFO] [stderr]     Checking bstr v0.2.8
[INFO] [stderr]     Checking csv-core v0.1.6
[INFO] [stderr]     Checking tinytemplate v1.0.2
[INFO] [stderr]     Checking csv v1.1.1
[INFO] [stderr]     Checking criterion v0.3.0
[INFO] [stdout] warning: unused import: `self::Token::*`
[INFO] [stdout]   --> src/token.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use self::Token::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `Read` is named the same as one of the variants of the type `Token`
[INFO] [stdout]   --> src/compiler.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 Read => {
[INFO] [stdout]    |                 ^^^^ help: to match on the variant, qualify the path: `Token::Read`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `Write` is named the same as one of the variants of the type `Token`
[INFO] [stdout]   --> src/compiler.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 Write => {
[INFO] [stdout]    |                 ^^^^^ help: to match on the variant, qualify the path: `Token::Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `BeginLoop` is named the same as one of the variants of the type `Token`
[INFO] [stdout]   --> src/compiler.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |                 BeginLoop => {
[INFO] [stdout]    |                 ^^^^^^^^^ help: to match on the variant, qualify the path: `Token::BeginLoop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `EndLoop` is named the same as one of the variants of the type `Token`
[INFO] [stdout]   --> src/compiler.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 EndLoop => {
[INFO] [stdout]    |                 ^^^^^^^ help: to match on the variant, qualify the path: `Token::EndLoop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/compiler.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 Add => {
[INFO] [stdout]    |                 --- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 41 |                 Sub => {
[INFO] [stdout]    |                 ^^^ unreachable pattern
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/compiler.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 Add => {
[INFO] [stdout]    |                 --- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 45 |                 Right => {
[INFO] [stdout]    |                 ^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/compiler.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 Add => {
[INFO] [stdout]    |                 --- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 49 |                 Left => {
[INFO] [stdout]    |                 ^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/compiler.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 Add => {
[INFO] [stdout]    |                 --- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 53 |                 Read => {
[INFO] [stdout]    |                 ^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/compiler.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 Add => {
[INFO] [stdout]    |                 --- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 57 |                 Write => {
[INFO] [stdout]    |                 ^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/compiler.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 Add => {
[INFO] [stdout]    |                 --- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 BeginLoop => {
[INFO] [stdout]    |                 ^^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/compiler.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 Add => {
[INFO] [stdout]    |                 --- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 65 |                 EndLoop => {
[INFO] [stdout]    |                 ^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Add`
[INFO] [stdout]   --> src/compiler.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 Add => {
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_Add`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Sub`
[INFO] [stdout]   --> src/compiler.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 Sub => {
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_Sub`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Right`
[INFO] [stdout]   --> src/compiler.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 Right => {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_Right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Left`
[INFO] [stdout]   --> src/compiler.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 Left => {
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_Left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Read`
[INFO] [stdout]   --> src/compiler.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 Read => {
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Write`
[INFO] [stdout]   --> src/compiler.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 Write => {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `BeginLoop`
[INFO] [stdout]   --> src/compiler.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |                 BeginLoop => {
[INFO] [stdout]    |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_BeginLoop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `EndLoop`
[INFO] [stdout]   --> src/compiler.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 EndLoop => {
[INFO] [stdout]    |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_EndLoop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Add` should have a snake case name
[INFO] [stdout]   --> src/compiler.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 Add => {
[INFO] [stdout]    |                 ^^^ help: convert the identifier to snake case: `add`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Sub` should have a snake case name
[INFO] [stdout]   --> src/compiler.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 Sub => {
[INFO] [stdout]    |                 ^^^ help: convert the identifier to snake case (notice the capitalization): `sub`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Right` should have a snake case name
[INFO] [stdout]   --> src/compiler.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 Right => {
[INFO] [stdout]    |                 ^^^^^ help: convert the identifier to snake case: `right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Left` should have a snake case name
[INFO] [stdout]   --> src/compiler.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 Left => {
[INFO] [stdout]    |                 ^^^^ help: convert the identifier to snake case: `left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Read` should have a snake case name
[INFO] [stdout]   --> src/compiler.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 Read => {
[INFO] [stdout]    |                 ^^^^ help: convert the identifier to snake case: `read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Write` should have a snake case name
[INFO] [stdout]   --> src/compiler.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 Write => {
[INFO] [stdout]    |                 ^^^^^ help: convert the identifier to snake case (notice the capitalization): `write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `BeginLoop` should have a snake case name
[INFO] [stdout]   --> src/compiler.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |                 BeginLoop => {
[INFO] [stdout]    |                 ^^^^^^^^^ help: convert the identifier to snake case: `begin_loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `EndLoop` should have a snake case name
[INFO] [stdout]   --> src/compiler.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 EndLoop => {
[INFO] [stdout]    |                 ^^^^^^^ help: convert the identifier to snake case: `end_loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0170`.
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.57s
[INFO] running `Command { std: "docker" "inspect" "f0cfa6389873e21783d6c0b2a34242672784586a0e760ee294e3172c82732935", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0cfa6389873e21783d6c0b2a34242672784586a0e760ee294e3172c82732935", kill_on_drop: false }`
[INFO] [stdout] f0cfa6389873e21783d6c0b2a34242672784586a0e760ee294e3172c82732935