[INFO] cloning repository https://github.com/rodya-mirov/burstlang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rodya-mirov/burstlang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodya-mirov%2Fburstlang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodya-mirov%2Fburstlang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 40f89f87a9d07ae759f9df97700661e710fdcbcd
[INFO] checking rodya-mirov/burstlang against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodya-mirov%2Fburstlang" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rodya-mirov/burstlang on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rodya-mirov/burstlang
[INFO] finished tweaking git repo https://github.com/rodya-mirov/burstlang
[INFO] tweaked toml for git repo https://github.com/rodya-mirov/burstlang written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/rodya-mirov/burstlang already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ff6ebfe94e95c3ee714c89e37556152a40374a999058d52d5ac7116708fd92e
[INFO] running `Command { std: "docker" "start" "-a" "5ff6ebfe94e95c3ee714c89e37556152a40374a999058d52d5ac7116708fd92e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ff6ebfe94e95c3ee714c89e37556152a40374a999058d52d5ac7116708fd92e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ff6ebfe94e95c3ee714c89e37556152a40374a999058d52d5ac7116708fd92e", kill_on_drop: false }`
[INFO] [stdout] 5ff6ebfe94e95c3ee714c89e37556152a40374a999058d52d5ac7116708fd92e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5477e655dd17b3f734fc2598c6176abf57a088d14e75973e5e96b1b0f740d63
[INFO] running `Command { std: "docker" "start" "-a" "f5477e655dd17b3f734fc2598c6176abf57a088d14e75973e5e96b1b0f740d63", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.5
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling ucd-trie v0.1.2
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]     Checking bytecode v0.1.0 (/opt/rustwide/workdir/bytecode)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:285:37
[INFO] [stdout]     |
[INFO] [stdout] 285 |             Ok(OpCode::OpReturn) => (format!("{:04} {:04} OP_RETURN\n", line, offset)),
[INFO] [stdout]     |                                     ^                                                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 285 -             Ok(OpCode::OpReturn) => (format!("{:04} {:04} OP_RETURN\n", line, offset)),
[INFO] [stdout] 285 +             Ok(OpCode::OpReturn) => format!("{:04} {:04} OP_RETURN\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:286:37
[INFO] [stdout]     |
[INFO] [stdout] 286 |             Ok(OpCode::OpNegate) => (format!("{:04} {:04} OP_NEGATE\n", line, offset)),
[INFO] [stdout]     |                                     ^                                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 286 -             Ok(OpCode::OpNegate) => (format!("{:04} {:04} OP_NEGATE\n", line, offset)),
[INFO] [stdout] 286 +             Ok(OpCode::OpNegate) => format!("{:04} {:04} OP_NEGATE\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:287:34
[INFO] [stdout]     |
[INFO] [stdout] 287 |             Ok(OpCode::OpGeq) => (format!("{:04} {:04} OP_GEQ\n", line, offset)),
[INFO] [stdout]     |                                  ^                                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 287 -             Ok(OpCode::OpGeq) => (format!("{:04} {:04} OP_GEQ\n", line, offset)),
[INFO] [stdout] 287 +             Ok(OpCode::OpGeq) => format!("{:04} {:04} OP_GEQ\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:288:33
[INFO] [stdout]     |
[INFO] [stdout] 288 |             Ok(OpCode::OpGt) => (format!("{:04} {:04} OP_GT\n", line, offset)),
[INFO] [stdout]     |                                 ^                                            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 288 -             Ok(OpCode::OpGt) => (format!("{:04} {:04} OP_GT\n", line, offset)),
[INFO] [stdout] 288 +             Ok(OpCode::OpGt) => format!("{:04} {:04} OP_GT\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:289:34
[INFO] [stdout]     |
[INFO] [stdout] 289 |             Ok(OpCode::OpLeq) => (format!("{:04} {:04} OP_LEQ\n", line, offset)),
[INFO] [stdout]     |                                  ^                                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 289 -             Ok(OpCode::OpLeq) => (format!("{:04} {:04} OP_LEQ\n", line, offset)),
[INFO] [stdout] 289 +             Ok(OpCode::OpLeq) => format!("{:04} {:04} OP_LEQ\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:290:33
[INFO] [stdout]     |
[INFO] [stdout] 290 |             Ok(OpCode::OpLt) => (format!("{:04} {:04} OP_LT\n", line, offset)),
[INFO] [stdout]     |                                 ^                                            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 290 -             Ok(OpCode::OpLt) => (format!("{:04} {:04} OP_LT\n", line, offset)),
[INFO] [stdout] 290 +             Ok(OpCode::OpLt) => format!("{:04} {:04} OP_LT\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:291:33
[INFO] [stdout]     |
[INFO] [stdout] 291 |             Ok(OpCode::OpEq) => (format!("{:04} {:04} OP_EQ\n", line, offset)),
[INFO] [stdout]     |                                 ^                                            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 291 -             Ok(OpCode::OpEq) => (format!("{:04} {:04} OP_EQ\n", line, offset)),
[INFO] [stdout] 291 +             Ok(OpCode::OpEq) => format!("{:04} {:04} OP_EQ\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:292:34
[INFO] [stdout]     |
[INFO] [stdout] 292 |             Ok(OpCode::OpNeq) => (format!("{:04} {:04} OP_NEQ\n", line, offset)),
[INFO] [stdout]     |                                  ^                                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 292 -             Ok(OpCode::OpNeq) => (format!("{:04} {:04} OP_NEQ\n", line, offset)),
[INFO] [stdout] 292 +             Ok(OpCode::OpNeq) => format!("{:04} {:04} OP_NEQ\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:293:34
[INFO] [stdout]     |
[INFO] [stdout] 293 |             Ok(OpCode::OpNot) => (format!("{:04} {:04} OP_NOT\n", line, offset)),
[INFO] [stdout]     |                                  ^                                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 293 -             Ok(OpCode::OpNot) => (format!("{:04} {:04} OP_NOT\n", line, offset)),
[INFO] [stdout] 293 +             Ok(OpCode::OpNot) => format!("{:04} {:04} OP_NOT\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:294:34
[INFO] [stdout]     |
[INFO] [stdout] 294 |             Ok(OpCode::OpAdd) => (format!("{:04} {:04} OP_ADD\n", line, offset)),
[INFO] [stdout]     |                                  ^                                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 294 -             Ok(OpCode::OpAdd) => (format!("{:04} {:04} OP_ADD\n", line, offset)),
[INFO] [stdout] 294 +             Ok(OpCode::OpAdd) => format!("{:04} {:04} OP_ADD\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:295:39
[INFO] [stdout]     |
[INFO] [stdout] 295 |             Ok(OpCode::OpSubtract) => (format!("{:04} {:04} OP_SUBTRACT\n", line, offset)),
[INFO] [stdout]     |                                       ^                                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 295 -             Ok(OpCode::OpSubtract) => (format!("{:04} {:04} OP_SUBTRACT\n", line, offset)),
[INFO] [stdout] 295 +             Ok(OpCode::OpSubtract) => format!("{:04} {:04} OP_SUBTRACT\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:296:39
[INFO] [stdout]     |
[INFO] [stdout] 296 |             Ok(OpCode::OpMultiply) => (format!("{:04} {:04} OP_MULTIPLY\n", line, offset)),
[INFO] [stdout]     |                                       ^                                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 296 -             Ok(OpCode::OpMultiply) => (format!("{:04} {:04} OP_MULTIPLY\n", line, offset)),
[INFO] [stdout] 296 +             Ok(OpCode::OpMultiply) => format!("{:04} {:04} OP_MULTIPLY\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:297:37
[INFO] [stdout]     |
[INFO] [stdout] 297 |             Ok(OpCode::OpDivide) => (format!("{:04} {:04} OP_DIVIDE\n", line, offset)),
[INFO] [stdout]     |                                     ^                                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 297 -             Ok(OpCode::OpDivide) => (format!("{:04} {:04} OP_DIVIDE\n", line, offset)),
[INFO] [stdout] 297 +             Ok(OpCode::OpDivide) => format!("{:04} {:04} OP_DIVIDE\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:285:37
[INFO] [stdout]     |
[INFO] [stdout] 285 |             Ok(OpCode::OpReturn) => (format!("{:04} {:04} OP_RETURN\n", line, offset)),
[INFO] [stdout]     |                                     ^                                                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 285 -             Ok(OpCode::OpReturn) => (format!("{:04} {:04} OP_RETURN\n", line, offset)),
[INFO] [stdout] 285 +             Ok(OpCode::OpReturn) => format!("{:04} {:04} OP_RETURN\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:298:36
[INFO] [stdout]     |
[INFO] [stdout] 298 |             Ok(OpCode::OpPrint) => (format!("{:04} {:04} OP_PRINT\n", line, offset)),
[INFO] [stdout]     |                                    ^                                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 298 -             Ok(OpCode::OpPrint) => (format!("{:04} {:04} OP_PRINT\n", line, offset)),
[INFO] [stdout] 298 +             Ok(OpCode::OpPrint) => format!("{:04} {:04} OP_PRINT\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:286:37
[INFO] [stdout]     |
[INFO] [stdout] 286 |             Ok(OpCode::OpNegate) => (format!("{:04} {:04} OP_NEGATE\n", line, offset)),
[INFO] [stdout]     |                                     ^                                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 286 -             Ok(OpCode::OpNegate) => (format!("{:04} {:04} OP_NEGATE\n", line, offset)),
[INFO] [stdout] 286 +             Ok(OpCode::OpNegate) => format!("{:04} {:04} OP_NEGATE\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:299:34
[INFO] [stdout]     |
[INFO] [stdout] 299 |             Ok(OpCode::OpPop) => (format!("{:04} {:04} OP_POP\n", line, offset)),
[INFO] [stdout]     |                                  ^                                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 299 -             Ok(OpCode::OpPop) => (format!("{:04} {:04} OP_POP\n", line, offset)),
[INFO] [stdout] 299 +             Ok(OpCode::OpPop) => format!("{:04} {:04} OP_POP\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:287:34
[INFO] [stdout]     |
[INFO] [stdout] 287 |             Ok(OpCode::OpGeq) => (format!("{:04} {:04} OP_GEQ\n", line, offset)),
[INFO] [stdout]     |                                  ^                                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 287 -             Ok(OpCode::OpGeq) => (format!("{:04} {:04} OP_GEQ\n", line, offset)),
[INFO] [stdout] 287 +             Ok(OpCode::OpGeq) => format!("{:04} {:04} OP_GEQ\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:300:35
[INFO] [stdout]     |
[INFO] [stdout] 300 |             Ok(OpCode::OpTrue) => (format!("{:04} {:04} OP_TRUE\n", line, offset)),
[INFO] [stdout]     |                                   ^                                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 300 -             Ok(OpCode::OpTrue) => (format!("{:04} {:04} OP_TRUE\n", line, offset)),
[INFO] [stdout] 300 +             Ok(OpCode::OpTrue) => format!("{:04} {:04} OP_TRUE\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:288:33
[INFO] [stdout]     |
[INFO] [stdout] 288 |             Ok(OpCode::OpGt) => (format!("{:04} {:04} OP_GT\n", line, offset)),
[INFO] [stdout]     |                                 ^                                            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 288 -             Ok(OpCode::OpGt) => (format!("{:04} {:04} OP_GT\n", line, offset)),
[INFO] [stdout] 288 +             Ok(OpCode::OpGt) => format!("{:04} {:04} OP_GT\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:301:36
[INFO] [stdout]     |
[INFO] [stdout] 301 |             Ok(OpCode::OpFalse) => (format!("{:04} {:04} OP_FALSE\n", line, offset)),
[INFO] [stdout]     |                                    ^                                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 301 -             Ok(OpCode::OpFalse) => (format!("{:04} {:04} OP_FALSE\n", line, offset)),
[INFO] [stdout] 301 +             Ok(OpCode::OpFalse) => format!("{:04} {:04} OP_FALSE\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:289:34
[INFO] [stdout]     |
[INFO] [stdout] 289 |             Ok(OpCode::OpLeq) => (format!("{:04} {:04} OP_LEQ\n", line, offset)),
[INFO] [stdout]     |                                  ^                                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 289 -             Ok(OpCode::OpLeq) => (format!("{:04} {:04} OP_LEQ\n", line, offset)),
[INFO] [stdout] 289 +             Ok(OpCode::OpLeq) => format!("{:04} {:04} OP_LEQ\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:372:25
[INFO] [stdout]     |
[INFO] [stdout] 372 |             Err(val) => (format!("{:04} {:04} Unrecognized code: {}\n", line, offset, val)),
[INFO] [stdout]     |                         ^                                                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 372 -             Err(val) => (format!("{:04} {:04} Unrecognized code: {}\n", line, offset, val)),
[INFO] [stdout] 372 +             Err(val) => format!("{:04} {:04} Unrecognized code: {}\n", line, offset, val),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:290:33
[INFO] [stdout]     |
[INFO] [stdout] 290 |             Ok(OpCode::OpLt) => (format!("{:04} {:04} OP_LT\n", line, offset)),
[INFO] [stdout]     |                                 ^                                            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 290 -             Ok(OpCode::OpLt) => (format!("{:04} {:04} OP_LT\n", line, offset)),
[INFO] [stdout] 290 +             Ok(OpCode::OpLt) => format!("{:04} {:04} OP_LT\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:291:33
[INFO] [stdout]     |
[INFO] [stdout] 291 |             Ok(OpCode::OpEq) => (format!("{:04} {:04} OP_EQ\n", line, offset)),
[INFO] [stdout]     |                                 ^                                            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 291 -             Ok(OpCode::OpEq) => (format!("{:04} {:04} OP_EQ\n", line, offset)),
[INFO] [stdout] 291 +             Ok(OpCode::OpEq) => format!("{:04} {:04} OP_EQ\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> bytecode/src/lib.rs:278:17
[INFO] [stdout]     |
[INFO] [stdout] 278 |                 (format!(
[INFO] [stdout]     |                 ^
[INFO] [stdout] ...
[INFO] [stdout] 283 |                 ))
[INFO] [stdout]     |                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 278 ~                 format!(
[INFO] [stdout] 279 |                     "{:04} {:04} OP_CALL ({} args)\n",
[INFO] [stdout] ...
[INFO] [stdout] 282 |                     chunk.code[offset + 1]
[INFO] [stdout] 283 ~                 )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:292:34
[INFO] [stdout]     |
[INFO] [stdout] 292 |             Ok(OpCode::OpNeq) => (format!("{:04} {:04} OP_NEQ\n", line, offset)),
[INFO] [stdout]     |                                  ^                                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 292 -             Ok(OpCode::OpNeq) => (format!("{:04} {:04} OP_NEQ\n", line, offset)),
[INFO] [stdout] 292 +             Ok(OpCode::OpNeq) => format!("{:04} {:04} OP_NEQ\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> bytecode/src/lib.rs:303:17
[INFO] [stdout]     |
[INFO] [stdout] 303 |                 (format!(
[INFO] [stdout]     |                 ^
[INFO] [stdout] ...
[INFO] [stdout] 308 |                 ))
[INFO] [stdout]     |                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 303 ~                 format!(
[INFO] [stdout] 304 |                     "{:04} {:04} OP_GET_LOCAL {}\n",
[INFO] [stdout] ...
[INFO] [stdout] 307 |                     chunk.code[offset + 1]
[INFO] [stdout] 308 ~                 )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:293:34
[INFO] [stdout]     |
[INFO] [stdout] 293 |             Ok(OpCode::OpNot) => (format!("{:04} {:04} OP_NOT\n", line, offset)),
[INFO] [stdout]     |                                  ^                                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 293 -             Ok(OpCode::OpNot) => (format!("{:04} {:04} OP_NOT\n", line, offset)),
[INFO] [stdout] 293 +             Ok(OpCode::OpNot) => format!("{:04} {:04} OP_NOT\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> bytecode/src/lib.rs:311:17
[INFO] [stdout]     |
[INFO] [stdout] 311 |                 (format!(
[INFO] [stdout]     |                 ^
[INFO] [stdout] ...
[INFO] [stdout] 316 |                 ))
[INFO] [stdout]     |                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 311 ~                 format!(
[INFO] [stdout] 312 |                     "{:04} {:04} OP_SET_LOCAL {}\n",
[INFO] [stdout] ...
[INFO] [stdout] 315 |                     chunk.code[offset + 1]
[INFO] [stdout] 316 ~                 )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:294:34
[INFO] [stdout]     |
[INFO] [stdout] 294 |             Ok(OpCode::OpAdd) => (format!("{:04} {:04} OP_ADD\n", line, offset)),
[INFO] [stdout]     |                                  ^                                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 294 -             Ok(OpCode::OpAdd) => (format!("{:04} {:04} OP_ADD\n", line, offset)),
[INFO] [stdout] 294 +             Ok(OpCode::OpAdd) => format!("{:04} {:04} OP_ADD\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:322:32
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     Some(v) => (format!("{:04} {:04} OP_CONSTANT -- {:?}\n", line, offset, v)),
[INFO] [stdout]     |                                ^                                                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 322 -                     Some(v) => (format!("{:04} {:04} OP_CONSTANT -- {:?}\n", line, offset, v)),
[INFO] [stdout] 322 +                     Some(v) => format!("{:04} {:04} OP_CONSTANT -- {:?}\n", line, offset, v),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:295:39
[INFO] [stdout]     |
[INFO] [stdout] 295 |             Ok(OpCode::OpSubtract) => (format!("{:04} {:04} OP_SUBTRACT\n", line, offset)),
[INFO] [stdout]     |                                       ^                                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 295 -             Ok(OpCode::OpSubtract) => (format!("{:04} {:04} OP_SUBTRACT\n", line, offset)),
[INFO] [stdout] 295 +             Ok(OpCode::OpSubtract) => format!("{:04} {:04} OP_SUBTRACT\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> bytecode/src/lib.rs:324:25
[INFO] [stdout]     |
[INFO] [stdout] 324 |                         (format!(
[INFO] [stdout]     |                         ^
[INFO] [stdout] ...
[INFO] [stdout] 327 |                         ))
[INFO] [stdout]     |                          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 324 ~                         format!(
[INFO] [stdout] 325 |                             "{:04} OP_CONSTANT -- index {} which is missing\n",
[INFO] [stdout] 326 |                             offset, value_index
[INFO] [stdout] 327 ~                         )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:296:39
[INFO] [stdout]     |
[INFO] [stdout] 296 |             Ok(OpCode::OpMultiply) => (format!("{:04} {:04} OP_MULTIPLY\n", line, offset)),
[INFO] [stdout]     |                                       ^                                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 296 -             Ok(OpCode::OpMultiply) => (format!("{:04} {:04} OP_MULTIPLY\n", line, offset)),
[INFO] [stdout] 296 +             Ok(OpCode::OpMultiply) => format!("{:04} {:04} OP_MULTIPLY\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:335:32
[INFO] [stdout]     |
[INFO] [stdout] 335 |                     Some(v) => (format!("{:04} {:04} OP_CONSTANT_LONG -- {:?}\n", line, offset, v)),
[INFO] [stdout]     |                                ^                                                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 335 -                     Some(v) => (format!("{:04} {:04} OP_CONSTANT_LONG -- {:?}\n", line, offset, v)),
[INFO] [stdout] 335 +                     Some(v) => format!("{:04} {:04} OP_CONSTANT_LONG -- {:?}\n", line, offset, v),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:297:37
[INFO] [stdout]     |
[INFO] [stdout] 297 |             Ok(OpCode::OpDivide) => (format!("{:04} {:04} OP_DIVIDE\n", line, offset)),
[INFO] [stdout]     |                                     ^                                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 297 -             Ok(OpCode::OpDivide) => (format!("{:04} {:04} OP_DIVIDE\n", line, offset)),
[INFO] [stdout] 297 +             Ok(OpCode::OpDivide) => format!("{:04} {:04} OP_DIVIDE\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> bytecode/src/lib.rs:337:25
[INFO] [stdout]     |
[INFO] [stdout] 337 |                         (format!(
[INFO] [stdout]     |                         ^
[INFO] [stdout] ...
[INFO] [stdout] 340 |                         ))
[INFO] [stdout]     |                          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 337 ~                         format!(
[INFO] [stdout] 338 |                             "{:04} OP_CONSTANT_LONG -- index {} which is missing\n",
[INFO] [stdout] 339 |                             offset, value_index
[INFO] [stdout] 340 ~                         )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:298:36
[INFO] [stdout]     |
[INFO] [stdout] 298 |             Ok(OpCode::OpPrint) => (format!("{:04} {:04} OP_PRINT\n", line, offset)),
[INFO] [stdout]     |                                    ^                                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 298 -             Ok(OpCode::OpPrint) => (format!("{:04} {:04} OP_PRINT\n", line, offset)),
[INFO] [stdout] 298 +             Ok(OpCode::OpPrint) => format!("{:04} {:04} OP_PRINT\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> bytecode/src/lib.rs:381:9
[INFO] [stdout]     |
[INFO] [stdout] 381 |         (string_out)
[INFO] [stdout]     |         ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 381 -         (string_out)
[INFO] [stdout] 381 +         string_out
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:299:34
[INFO] [stdout]     |
[INFO] [stdout] 299 |             Ok(OpCode::OpPop) => (format!("{:04} {:04} OP_POP\n", line, offset)),
[INFO] [stdout]     |                                  ^                                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 299 -             Ok(OpCode::OpPop) => (format!("{:04} {:04} OP_POP\n", line, offset)),
[INFO] [stdout] 299 +             Ok(OpCode::OpPop) => format!("{:04} {:04} OP_POP\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:300:35
[INFO] [stdout]     |
[INFO] [stdout] 300 |             Ok(OpCode::OpTrue) => (format!("{:04} {:04} OP_TRUE\n", line, offset)),
[INFO] [stdout]     |                                   ^                                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 300 -             Ok(OpCode::OpTrue) => (format!("{:04} {:04} OP_TRUE\n", line, offset)),
[INFO] [stdout] 300 +             Ok(OpCode::OpTrue) => format!("{:04} {:04} OP_TRUE\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:301:36
[INFO] [stdout]     |
[INFO] [stdout] 301 |             Ok(OpCode::OpFalse) => (format!("{:04} {:04} OP_FALSE\n", line, offset)),
[INFO] [stdout]     |                                    ^                                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 301 -             Ok(OpCode::OpFalse) => (format!("{:04} {:04} OP_FALSE\n", line, offset)),
[INFO] [stdout] 301 +             Ok(OpCode::OpFalse) => format!("{:04} {:04} OP_FALSE\n", line, offset),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:372:25
[INFO] [stdout]     |
[INFO] [stdout] 372 |             Err(val) => (format!("{:04} {:04} Unrecognized code: {}\n", line, offset, val)),
[INFO] [stdout]     |                         ^                                                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 372 -             Err(val) => (format!("{:04} {:04} Unrecognized code: {}\n", line, offset, val)),
[INFO] [stdout] 372 +             Err(val) => format!("{:04} {:04} Unrecognized code: {}\n", line, offset, val),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> bytecode/src/lib.rs:278:17
[INFO] [stdout]     |
[INFO] [stdout] 278 |                 (format!(
[INFO] [stdout]     |                 ^
[INFO] [stdout] ...
[INFO] [stdout] 283 |                 ))
[INFO] [stdout]     |                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 278 ~                 format!(
[INFO] [stdout] 279 |                     "{:04} {:04} OP_CALL ({} args)\n",
[INFO] [stdout] ...
[INFO] [stdout] 282 |                     chunk.code[offset + 1]
[INFO] [stdout] 283 ~                 )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> bytecode/src/lib.rs:303:17
[INFO] [stdout]     |
[INFO] [stdout] 303 |                 (format!(
[INFO] [stdout]     |                 ^
[INFO] [stdout] ...
[INFO] [stdout] 308 |                 ))
[INFO] [stdout]     |                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 303 ~                 format!(
[INFO] [stdout] 304 |                     "{:04} {:04} OP_GET_LOCAL {}\n",
[INFO] [stdout] ...
[INFO] [stdout] 307 |                     chunk.code[offset + 1]
[INFO] [stdout] 308 ~                 )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> bytecode/src/lib.rs:311:17
[INFO] [stdout]     |
[INFO] [stdout] 311 |                 (format!(
[INFO] [stdout]     |                 ^
[INFO] [stdout] ...
[INFO] [stdout] 316 |                 ))
[INFO] [stdout]     |                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 311 ~                 format!(
[INFO] [stdout] 312 |                     "{:04} {:04} OP_SET_LOCAL {}\n",
[INFO] [stdout] ...
[INFO] [stdout] 315 |                     chunk.code[offset + 1]
[INFO] [stdout] 316 ~                 )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:322:32
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     Some(v) => (format!("{:04} {:04} OP_CONSTANT -- {:?}\n", line, offset, v)),
[INFO] [stdout]     |                                ^                                                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 322 -                     Some(v) => (format!("{:04} {:04} OP_CONSTANT -- {:?}\n", line, offset, v)),
[INFO] [stdout] 322 +                     Some(v) => format!("{:04} {:04} OP_CONSTANT -- {:?}\n", line, offset, v),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> bytecode/src/lib.rs:324:25
[INFO] [stdout]     |
[INFO] [stdout] 324 |                         (format!(
[INFO] [stdout]     |                         ^
[INFO] [stdout] ...
[INFO] [stdout] 327 |                         ))
[INFO] [stdout]     |                          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 324 ~                         format!(
[INFO] [stdout] 325 |                             "{:04} OP_CONSTANT -- index {} which is missing\n",
[INFO] [stdout] 326 |                             offset, value_index
[INFO] [stdout] 327 ~                         )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> bytecode/src/lib.rs:335:32
[INFO] [stdout]     |
[INFO] [stdout] 335 |                     Some(v) => (format!("{:04} {:04} OP_CONSTANT_LONG -- {:?}\n", line, offset, v)),
[INFO] [stdout]     |                                ^                                                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 335 -                     Some(v) => (format!("{:04} {:04} OP_CONSTANT_LONG -- {:?}\n", line, offset, v)),
[INFO] [stdout] 335 +                     Some(v) => format!("{:04} {:04} OP_CONSTANT_LONG -- {:?}\n", line, offset, v),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> bytecode/src/lib.rs:337:25
[INFO] [stdout]     |
[INFO] [stdout] 337 |                         (format!(
[INFO] [stdout]     |                         ^
[INFO] [stdout] ...
[INFO] [stdout] 340 |                         ))
[INFO] [stdout]     |                          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 337 ~                         format!(
[INFO] [stdout] 338 |                             "{:04} OP_CONSTANT_LONG -- index {} which is missing\n",
[INFO] [stdout] 339 |                             offset, value_index
[INFO] [stdout] 340 ~                         )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> bytecode/src/lib.rs:381:9
[INFO] [stdout]     |
[INFO] [stdout] 381 |         (string_out)
[INFO] [stdout]     |         ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 381 -         (string_out)
[INFO] [stdout] 381 +         string_out
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking pest v2.1.2
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking vm v0.1.0 (/opt/rustwide/workdir/vm)
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling pest_meta v2.1.2
[INFO] [stderr]    Compiling pest_generator v2.1.1
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking compiler v0.1.0 (/opt/rustwide/workdir/compiler)
[INFO] [stdout] warning: field `message` is never read
[INFO] [stdout]   --> compiler/src/lib.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct ParseError {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 16 |     // TODO: structured line/char information
[INFO] [stdout] 17 |     message: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking burstc v0.1.0 (/opt/rustwide/workdir/burstc)
[INFO] [stderr]     Checking main v0.1.0 (/opt/rustwide/workdir/main)
[INFO] [stdout] warning: field `message` is never read
[INFO] [stdout]   --> compiler/src/lib.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct ParseError {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 16 |     // TODO: structured line/char information
[INFO] [stdout] 17 |     message: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.90s
[INFO] running `Command { std: "docker" "inspect" "f5477e655dd17b3f734fc2598c6176abf57a088d14e75973e5e96b1b0f740d63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5477e655dd17b3f734fc2598c6176abf57a088d14e75973e5e96b1b0f740d63", kill_on_drop: false }`
[INFO] [stdout] f5477e655dd17b3f734fc2598c6176abf57a088d14e75973e5e96b1b0f740d63