[INFO] cloning repository https://github.com/mitchelljustin/tenscript
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mitchelljustin/tenscript" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmitchelljustin%2Ftenscript", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmitchelljustin%2Ftenscript'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7a24b09e67bdd72aa30e5aa632d5e35756321f21
[INFO] fixing mitchelljustin/tenscript against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmitchelljustin%2Ftenscript" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mitchelljustin/tenscript
[INFO] finished tweaking git repo https://github.com/mitchelljustin/tenscript
[INFO] tweaked toml for git repo https://github.com/mitchelljustin/tenscript written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mitchelljustin/tenscript on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mitchelljustin/tenscript 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 00dad764337d23af3bc69bc925674aa385d351f1298b195fcc57555100f61e05
[INFO] running `Command { std: "docker" "start" "00dad764337d23af3bc69bc925674aa385d351f1298b195fcc57555100f61e05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "00dad764337d23af3bc69bc925674aa385d351f1298b195fcc57555100f61e05" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00dad764337d23af3bc69bc925674aa385d351f1298b195fcc57555100f61e05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "00dad764337d23af3bc69bc925674aa385d351f1298b195fcc57555100f61e05" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]     Checking tenscript v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `let_else` has been stable since 1.65.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(let_else)]
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `let_else` has been stable since 1.65.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(let_else)]
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `loc` is never read
[INFO] [stdout]   --> src/scanner.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct ScannedToken {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 28 |     pub(crate) tok: Token,
[INFO] [stdout] 29 |     loc: Location,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ScannedToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ch` is never read
[INFO] [stdout]   --> src/scanner.rs:57:19
[INFO] [stdout]    |
[INFO] [stdout] 57 |     IllegalChar { ch: char },
[INFO] [stdout]    |     -----------   ^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `err` is never read
[INFO] [stdout]   --> src/scanner.rs:58:22
[INFO] [stdout]    |
[INFO] [stdout] 58 |     IntParseFailed { err: ParseIntError },
[INFO] [stdout]    |     --------------   ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `err` is never read
[INFO] [stdout]   --> src/scanner.rs:59:24
[INFO] [stdout]    |
[INFO] [stdout] 59 |     FloatParseFailed { err: ParseFloatError },
[INFO] [stdout]    |     ----------------   ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind` and `token` are never read
[INFO] [stdout]   --> src/sexp.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct ParseError {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 53 |     kind: ErrorKind,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 54 |     token: ScannedToken,
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `expected` is never read
[INFO] [stdout]   --> src/sexp.rs:60:21
[INFO] [stdout]    |
[INFO] [stdout] 60 |     ConsumeFailed { expected: &'static str },
[INFO] [stdout]    |     -------------   ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> src/sexp.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn parse(source: &str) -> Result<Sexp, Error> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/error.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 |     ScanError(scanner::ScanError),
[INFO] [stdout]   |     --------- ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 6 -     ScanError(scanner::ScanError),
[INFO] [stdout] 6 +     ScanError(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/error.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 |     SexpParseError(sexp::ParseError),
[INFO] [stdout]   |     -------------- ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 7 -     SexpParseError(sexp::ParseError),
[INFO] [stdout] 7 +     SexpParseError(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/error.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 |     InterpretError(interpreter::InterpretError),
[INFO] [stdout]   |     -------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 8 -     InterpretError(interpreter::InterpretError),
[INFO] [stdout] 8 +     InterpretError(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Seed` is never constructed
[INFO] [stdout]  --> src/interpreter.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum FaceName {
[INFO] [stdout]   |          -------- variant in this enum
[INFO] [stdout] 9 |     Seed,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `FaceName` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RightLeft` is never constructed
[INFO] [stdout]   --> src/interpreter.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub enum SeedType {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 55 |     RightLeft,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SeedType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `face` and `name` are never read
[INFO] [stdout]   --> src/interpreter.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct Mark {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 60 |     face: FaceName,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 61 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Mark` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `forward`, `branch`, and `marks` are never read
[INFO] [stdout]   --> src/interpreter.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     Grow {
[INFO] [stdout]    |     ---- fields in this variant
[INFO] [stdout] 67 |         face: FaceName,
[INFO] [stdout] 68 |         forward: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 69 |         branch: Option<Box<TenscriptNode>>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 70 |         marks: Vec<Mark>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TenscriptNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `subtrees` is never read
[INFO] [stdout]   --> src/interpreter.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |     Branch {
[INFO] [stdout]    |     ------ field in this variant
[INFO] [stdout] 73 |         subtrees: Vec<TenscriptNode>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TenscriptNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `rule`, `sexp`, and `expected` are never read
[INFO] [stdout]    --> src/interpreter.rs:124:16
[INFO] [stdout]     |
[INFO] [stdout] 124 |     Mismatch { rule: &'static str, sexp: Sexp, expected: &'static str },
[INFO] [stdout]     |     --------   ^^^^                ^^^^        ^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `context`, `expected`, and `sexp` are never read
[INFO] [stdout]    --> src/interpreter.rs:125:15
[INFO] [stdout]     |
[INFO] [stdout] 125 |     BadCall { context: &'static str, expected: &'static str, sexp: Sexp },
[INFO] [stdout]     |     -------   ^^^^^^^                ^^^^^^^^                ^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `expected` and `sexp` are never read
[INFO] [stdout]    --> src/interpreter.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |     TypeError { expected: &'static str, sexp: Sexp },
[INFO] [stdout]     |     ---------   ^^^^^^^^                ^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `property` and `sexp` are never read
[INFO] [stdout]    --> src/interpreter.rs:127:22
[INFO] [stdout]     |
[INFO] [stdout] 127 |     AlreadyDefined { property: &'static str, sexp: Sexp },
[INFO] [stdout]     |     --------------   ^^^^^^^^                ^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind` and `value` are never read
[INFO] [stdout]    --> src/interpreter.rs:128:25
[INFO] [stdout]     |
[INFO] [stdout] 128 |     IllegalRepetition { kind: &'static str, value: String },
[INFO] [stdout]     |     -----------------   ^^^^                ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `context` and `sexp` are never read
[INFO] [stdout]    --> src/interpreter.rs:130:19
[INFO] [stdout]     |
[INFO] [stdout] 130 |     IllegalCall { context: &'static str, sexp: Sexp },
[INFO] [stdout]     |     -----------   ^^^^^^^                ^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `interpret` is never used
[INFO] [stdout]    --> src/interpreter.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub fn interpret(source: &str) -> Result<FabricPlan, Error> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `loc` is never read
[INFO] [stdout]   --> src/scanner.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct ScannedToken {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 28 |     pub(crate) tok: Token,
[INFO] [stdout] 29 |     loc: Location,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ScannedToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ch` is never read
[INFO] [stdout]   --> src/scanner.rs:57:19
[INFO] [stdout]    |
[INFO] [stdout] 57 |     IllegalChar { ch: char },
[INFO] [stdout]    |     -----------   ^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `err` is never read
[INFO] [stdout]   --> src/scanner.rs:58:22
[INFO] [stdout]    |
[INFO] [stdout] 58 |     IntParseFailed { err: ParseIntError },
[INFO] [stdout]    |     --------------   ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `err` is never read
[INFO] [stdout]   --> src/scanner.rs:59:24
[INFO] [stdout]    |
[INFO] [stdout] 59 |     FloatParseFailed { err: ParseFloatError },
[INFO] [stdout]    |     ----------------   ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind` and `token` are never read
[INFO] [stdout]   --> src/sexp.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct ParseError {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 53 |     kind: ErrorKind,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 54 |     token: ScannedToken,
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `expected` is never read
[INFO] [stdout]   --> src/sexp.rs:60:21
[INFO] [stdout]    |
[INFO] [stdout] 60 |     ConsumeFailed { expected: &'static str },
[INFO] [stdout]    |     -------------   ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> src/sexp.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn parse(source: &str) -> Result<Sexp, Error> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/error.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 |     ScanError(scanner::ScanError),
[INFO] [stdout]   |     --------- ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 6 -     ScanError(scanner::ScanError),
[INFO] [stdout] 6 +     ScanError(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/error.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 |     SexpParseError(sexp::ParseError),
[INFO] [stdout]   |     -------------- ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 7 -     SexpParseError(sexp::ParseError),
[INFO] [stdout] 7 +     SexpParseError(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/error.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 |     InterpretError(interpreter::InterpretError),
[INFO] [stdout]   |     -------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 8 -     InterpretError(interpreter::InterpretError),
[INFO] [stdout] 8 +     InterpretError(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Seed` is never constructed
[INFO] [stdout]  --> src/interpreter.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum FaceName {
[INFO] [stdout]   |          -------- variant in this enum
[INFO] [stdout] 9 |     Seed,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `FaceName` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RightLeft` is never constructed
[INFO] [stdout]   --> src/interpreter.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub enum SeedType {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 55 |     RightLeft,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SeedType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `face` and `name` are never read
[INFO] [stdout]   --> src/interpreter.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct Mark {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 60 |     face: FaceName,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 61 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Mark` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `forward`, `branch`, and `marks` are never read
[INFO] [stdout]   --> src/interpreter.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     Grow {
[INFO] [stdout]    |     ---- fields in this variant
[INFO] [stdout] 67 |         face: FaceName,
[INFO] [stdout] 68 |         forward: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 69 |         branch: Option<Box<TenscriptNode>>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 70 |         marks: Vec<Mark>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TenscriptNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `subtrees` is never read
[INFO] [stdout]   --> src/interpreter.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |     Branch {
[INFO] [stdout]    |     ------ field in this variant
[INFO] [stdout] 73 |         subtrees: Vec<TenscriptNode>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TenscriptNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `rule`, `sexp`, and `expected` are never read
[INFO] [stdout]    --> src/interpreter.rs:124:16
[INFO] [stdout]     |
[INFO] [stdout] 124 |     Mismatch { rule: &'static str, sexp: Sexp, expected: &'static str },
[INFO] [stdout]     |     --------   ^^^^                ^^^^        ^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `context`, `expected`, and `sexp` are never read
[INFO] [stdout]    --> src/interpreter.rs:125:15
[INFO] [stdout]     |
[INFO] [stdout] 125 |     BadCall { context: &'static str, expected: &'static str, sexp: Sexp },
[INFO] [stdout]     |     -------   ^^^^^^^                ^^^^^^^^                ^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `expected` and `sexp` are never read
[INFO] [stdout]    --> src/interpreter.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |     TypeError { expected: &'static str, sexp: Sexp },
[INFO] [stdout]     |     ---------   ^^^^^^^^                ^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `property` and `sexp` are never read
[INFO] [stdout]    --> src/interpreter.rs:127:22
[INFO] [stdout]     |
[INFO] [stdout] 127 |     AlreadyDefined { property: &'static str, sexp: Sexp },
[INFO] [stdout]     |     --------------   ^^^^^^^^                ^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind` and `value` are never read
[INFO] [stdout]    --> src/interpreter.rs:128:25
[INFO] [stdout]     |
[INFO] [stdout] 128 |     IllegalRepetition { kind: &'static str, value: String },
[INFO] [stdout]     |     -----------------   ^^^^                ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `context` and `sexp` are never read
[INFO] [stdout]    --> src/interpreter.rs:130:19
[INFO] [stdout]     |
[INFO] [stdout] 130 |     IllegalCall { context: &'static str, sexp: Sexp },
[INFO] [stdout]     |     -----------   ^^^^^^^                ^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `interpret` is never used
[INFO] [stdout]    --> src/interpreter.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub fn interpret(source: &str) -> Result<FabricPlan, Error> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr] crater-edition-check: all finished
[INFO] running `Command { std: "docker" "inspect" "00dad764337d23af3bc69bc925674aa385d351f1298b195fcc57555100f61e05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00dad764337d23af3bc69bc925674aa385d351f1298b195fcc57555100f61e05", kill_on_drop: false }`
[INFO] [stdout] 00dad764337d23af3bc69bc925674aa385d351f1298b195fcc57555100f61e05
