[INFO] cloning repository https://github.com/KevDev13/lox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KevDev13/lox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKevDev13%2Flox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKevDev13%2Flox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 65d258c15da32f2a48bdc71c210e1577fba7b0c8
[INFO] testing KevDev13/lox against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKevDev13%2Flox" "/workspace/builds/worker-71/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-71/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KevDev13/lox on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/KevDev13/lox
[INFO] finished tweaking git repo https://github.com/KevDev13/lox
[INFO] tweaked toml for git repo https://github.com/KevDev13/lox written to /workspace/builds/worker-71/source/Cargo.toml
[INFO] crate git repo https://github.com/KevDev13/lox already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 406c824ff8bee8d15b8717fb644aa883b659732439fbecb71a3162912c1efe5a
[INFO] running `Command { std: "docker" "start" "-a" "406c824ff8bee8d15b8717fb644aa883b659732439fbecb71a3162912c1efe5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "406c824ff8bee8d15b8717fb644aa883b659732439fbecb71a3162912c1efe5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "406c824ff8bee8d15b8717fb644aa883b659732439fbecb71a3162912c1efe5a", kill_on_drop: false }`
[INFO] [stdout] 406c824ff8bee8d15b8717fb644aa883b659732439fbecb71a3162912c1efe5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 226f858f3b02618b1098f9b78d8c212472e61fcd1eb1e0d94501ccee8aef61c5
[INFO] running `Command { std: "docker" "start" "-a" "226f858f3b02618b1098f9b78d8c212472e61fcd1eb1e0d94501ccee8aef61c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling strsim v0.6.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling textwrap v0.9.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.27.1
[INFO] [stderr]    Compiling lox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `expr::*`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use expr::*;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Boolean`
[INFO] [stdout]   --> src/token.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Boolean(bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Assign`
[INFO] [stdout]  --> src/expr.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | /     Assign {
[INFO] [stdout] 6 | |         name: Token,
[INFO] [stdout] 7 | |         value: Box<Expr>,
[INFO] [stdout] 8 | |     },
[INFO] [stdout]   | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Binary`
[INFO] [stdout]   --> src/expr.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | /     Binary {
[INFO] [stdout] 10 | |         left: Box<Expr>,
[INFO] [stdout] 11 | |         oper: Token,
[INFO] [stdout] 12 | |         right: Box<Expr>,
[INFO] [stdout] 13 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Call`
[INFO] [stdout]   --> src/expr.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | /     Call {
[INFO] [stdout] 15 | |         callee: Box<Expr>,
[INFO] [stdout] 16 | |         paren: Token,
[INFO] [stdout] 17 | |         args: Vec<Expr>,
[INFO] [stdout] 18 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Get`
[INFO] [stdout]   --> src/expr.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /     Get {
[INFO] [stdout] 20 | |         obj: Box<Expr>,
[INFO] [stdout] 21 | |         name: Token,
[INFO] [stdout] 22 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Grouping`
[INFO] [stdout]   --> src/expr.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     Grouping {
[INFO] [stdout] 24 | |         expression: Box<Expr>,
[INFO] [stdout] 25 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Literal`
[INFO] [stdout]   --> src/expr.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | /     Literal {
[INFO] [stdout] 27 | |         value: Literal,
[INFO] [stdout] 28 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Logical`
[INFO] [stdout]   --> src/expr.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | /     Logical {
[INFO] [stdout] 30 | |         left: Box<Expr>,
[INFO] [stdout] 31 | |         oper: Token,
[INFO] [stdout] 32 | |         right: Box<Expr>,
[INFO] [stdout] 33 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Set`
[INFO] [stdout]   --> src/expr.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | /     Set {
[INFO] [stdout] 35 | |         obj: Box<Expr>,
[INFO] [stdout] 36 | |         name: Token,
[INFO] [stdout] 37 | |         value: Box<Expr>,
[INFO] [stdout] 38 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Super`
[INFO] [stdout]   --> src/expr.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | /     Super {
[INFO] [stdout] 40 | |         keyword: Token,
[INFO] [stdout] 41 | |         method: Token,
[INFO] [stdout] 42 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `This`
[INFO] [stdout]   --> src/expr.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | /     This {
[INFO] [stdout] 44 | |         keyword: Token,
[INFO] [stdout] 45 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unary`
[INFO] [stdout]   --> src/expr.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | /     Unary {
[INFO] [stdout] 47 | |         oper: Token,
[INFO] [stdout] 48 | |         right: Box<Expr>,
[INFO] [stdout] 49 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Variable`
[INFO] [stdout]   --> src/expr.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | /     Variable {
[INFO] [stdout] 51 | |         name: Token,
[INFO] [stdout] 52 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.90s
[INFO] running `Command { std: "docker" "inspect" "226f858f3b02618b1098f9b78d8c212472e61fcd1eb1e0d94501ccee8aef61c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "226f858f3b02618b1098f9b78d8c212472e61fcd1eb1e0d94501ccee8aef61c5", kill_on_drop: false }`
[INFO] [stdout] 226f858f3b02618b1098f9b78d8c212472e61fcd1eb1e0d94501ccee8aef61c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 072850b7d20ccefd0664138f49c91e0184a25589ef1edb77b3aa83356066b0f4
[INFO] running `Command { std: "docker" "start" "-a" "072850b7d20ccefd0664138f49c91e0184a25589ef1edb77b3aa83356066b0f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling lox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `expr::*`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use expr::*;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Boolean`
[INFO] [stdout]   --> src/token.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Boolean(bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Assign`
[INFO] [stdout]  --> src/expr.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | /     Assign {
[INFO] [stdout] 6 | |         name: Token,
[INFO] [stdout] 7 | |         value: Box<Expr>,
[INFO] [stdout] 8 | |     },
[INFO] [stdout]   | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Binary`
[INFO] [stdout]   --> src/expr.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | /     Binary {
[INFO] [stdout] 10 | |         left: Box<Expr>,
[INFO] [stdout] 11 | |         oper: Token,
[INFO] [stdout] 12 | |         right: Box<Expr>,
[INFO] [stdout] 13 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Call`
[INFO] [stdout]   --> src/expr.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | /     Call {
[INFO] [stdout] 15 | |         callee: Box<Expr>,
[INFO] [stdout] 16 | |         paren: Token,
[INFO] [stdout] 17 | |         args: Vec<Expr>,
[INFO] [stdout] 18 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Get`
[INFO] [stdout]   --> src/expr.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /     Get {
[INFO] [stdout] 20 | |         obj: Box<Expr>,
[INFO] [stdout] 21 | |         name: Token,
[INFO] [stdout] 22 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Grouping`
[INFO] [stdout]   --> src/expr.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     Grouping {
[INFO] [stdout] 24 | |         expression: Box<Expr>,
[INFO] [stdout] 25 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Literal`
[INFO] [stdout]   --> src/expr.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | /     Literal {
[INFO] [stdout] 27 | |         value: Literal,
[INFO] [stdout] 28 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Logical`
[INFO] [stdout]   --> src/expr.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | /     Logical {
[INFO] [stdout] 30 | |         left: Box<Expr>,
[INFO] [stdout] 31 | |         oper: Token,
[INFO] [stdout] 32 | |         right: Box<Expr>,
[INFO] [stdout] 33 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Set`
[INFO] [stdout]   --> src/expr.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | /     Set {
[INFO] [stdout] 35 | |         obj: Box<Expr>,
[INFO] [stdout] 36 | |         name: Token,
[INFO] [stdout] 37 | |         value: Box<Expr>,
[INFO] [stdout] 38 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Super`
[INFO] [stdout]   --> src/expr.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | /     Super {
[INFO] [stdout] 40 | |         keyword: Token,
[INFO] [stdout] 41 | |         method: Token,
[INFO] [stdout] 42 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `This`
[INFO] [stdout]   --> src/expr.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | /     This {
[INFO] [stdout] 44 | |         keyword: Token,
[INFO] [stdout] 45 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unary`
[INFO] [stdout]   --> src/expr.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | /     Unary {
[INFO] [stdout] 47 | |         oper: Token,
[INFO] [stdout] 48 | |         right: Box<Expr>,
[INFO] [stdout] 49 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Variable`
[INFO] [stdout]   --> src/expr.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | /     Variable {
[INFO] [stdout] 51 | |         name: Token,
[INFO] [stdout] 52 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "072850b7d20ccefd0664138f49c91e0184a25589ef1edb77b3aa83356066b0f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "072850b7d20ccefd0664138f49c91e0184a25589ef1edb77b3aa83356066b0f4", kill_on_drop: false }`
[INFO] [stdout] 072850b7d20ccefd0664138f49c91e0184a25589ef1edb77b3aa83356066b0f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8f7f865220bd002a7c3507030eeca0cd9b1faed2c74501c8fe4612c42111c4d1
[INFO] running `Command { std: "docker" "start" "-a" "8f7f865220bd002a7c3507030eeca0cd9b1faed2c74501c8fe4612c42111c4d1", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `expr::*`
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use expr::*;
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Boolean`
[INFO] [stderr]   --> src/token.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     Boolean(bool),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Assign`
[INFO] [stderr]  --> src/expr.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | /     Assign {
[INFO] [stderr] 6 | |         name: Token,
[INFO] [stderr] 7 | |         value: Box<Expr>,
[INFO] [stderr] 8 | |     },
[INFO] [stderr]   | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Binary`
[INFO] [stderr]   --> src/expr.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 9  | /     Binary {
[INFO] [stderr] 10 | |         left: Box<Expr>,
[INFO] [stderr] 11 | |         oper: Token,
[INFO] [stderr] 12 | |         right: Box<Expr>,
[INFO] [stderr] 13 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Call`
[INFO] [stderr]   --> src/expr.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | /     Call {
[INFO] [stderr] 15 | |         callee: Box<Expr>,
[INFO] [stderr] 16 | |         paren: Token,
[INFO] [stderr] 17 | |         args: Vec<Expr>,
[INFO] [stderr] 18 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Get`
[INFO] [stderr]   --> src/expr.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | /     Get {
[INFO] [stderr] 20 | |         obj: Box<Expr>,
[INFO] [stderr] 21 | |         name: Token,
[INFO] [stderr] 22 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Grouping`
[INFO] [stderr]   --> src/expr.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     Grouping {
[INFO] [stderr] 24 | |         expression: Box<Expr>,
[INFO] [stderr] 25 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Literal`
[INFO] [stderr]   --> src/expr.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | /     Literal {
[INFO] [stderr] 27 | |         value: Literal,
[INFO] [stderr] 28 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Logical`
[INFO] [stderr]   --> src/expr.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | /     Logical {
[INFO] [stderr] 30 | |         left: Box<Expr>,
[INFO] [stderr] 31 | |         oper: Token,
[INFO] [stderr] 32 | |         right: Box<Expr>,
[INFO] [stderr] 33 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Set`
[INFO] [stderr]   --> src/expr.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 | /     Set {
[INFO] [stderr] 35 | |         obj: Box<Expr>,
[INFO] [stderr] 36 | |         name: Token,
[INFO] [stderr] 37 | |         value: Box<Expr>,
[INFO] [stderr] 38 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Super`
[INFO] [stderr]   --> src/expr.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 | /     Super {
[INFO] [stderr] 40 | |         keyword: Token,
[INFO] [stderr] 41 | |         method: Token,
[INFO] [stderr] 42 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `This`
[INFO] [stderr]   --> src/expr.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 | /     This {
[INFO] [stderr] 44 | |         keyword: Token,
[INFO] [stderr] 45 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Unary`
[INFO] [stderr]   --> src/expr.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 | /     Unary {
[INFO] [stderr] 47 | |         oper: Token,
[INFO] [stderr] 48 | |         right: Box<Expr>,
[INFO] [stderr] 49 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Variable`
[INFO] [stderr]   --> src/expr.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 | /     Variable {
[INFO] [stderr] 51 | |         name: Token,
[INFO] [stderr] 52 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: `lox` (bin "lox" test) generated 14 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lox-07be465e3b19e946)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8f7f865220bd002a7c3507030eeca0cd9b1faed2c74501c8fe4612c42111c4d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f7f865220bd002a7c3507030eeca0cd9b1faed2c74501c8fe4612c42111c4d1", kill_on_drop: false }`
[INFO] [stdout] 8f7f865220bd002a7c3507030eeca0cd9b1faed2c74501c8fe4612c42111c4d1