[INFO] cloning repository https://github.com/dylanbraithwaite/cubical
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dylanbraithwaite/cubical" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdylanbraithwaite%2Fcubical", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdylanbraithwaite%2Fcubical'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 50cc6aae7ede9dbef9753fda2ca289359298a3cb
[INFO] testing dylanbraithwaite/cubical against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdylanbraithwaite%2Fcubical" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dylanbraithwaite/cubical
[INFO] finished tweaking git repo https://github.com/dylanbraithwaite/cubical
[INFO] tweaked toml for git repo https://github.com/dylanbraithwaite/cubical written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dylanbraithwaite/cubical on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dylanbraithwaite/cubical 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cons-list v0.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06c7b8a7273be4e3daf132be61ff998a5fec75ca5f53637efe935e0c786e8a3b
[INFO] running `Command { std: "docker" "start" "-a" "06c7b8a7273be4e3daf132be61ff998a5fec75ca5f53637efe935e0c786e8a3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06c7b8a7273be4e3daf132be61ff998a5fec75ca5f53637efe935e0c786e8a3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06c7b8a7273be4e3daf132be61ff998a5fec75ca5f53637efe935e0c786e8a3b", kill_on_drop: false }`
[INFO] [stdout] 06c7b8a7273be4e3daf132be61ff998a5fec75ca5f53637efe935e0c786e8a3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86ff1a854ecf479705310bf54b07e90ff0be3fc5cc85756bbd6334fb28a5e79e
[INFO] running `Command { std: "docker" "start" "-a" "86ff1a854ecf479705310bf54b07e90ff0be3fc5cc85756bbd6334fb28a5e79e", kill_on_drop: false }`
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling cons-list v0.0.3
[INFO] [stderr]    Compiling cubical v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/ast/terms/glueing/glue_type.rs:32:24
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn normalise(self, ctx: &Context) -> Self {
[INFO] [stdout]    |                        ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/ast/terms/glueing/glue_type.rs:40:30
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn substitute_expr(self, expr: Expr, var: usize) -> Self {
[INFO] [stdout]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]   --> src/ast/terms/glueing/glue_type.rs:40:42
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn substitute_expr(self, expr: Expr, var: usize) -> Self {
[INFO] [stdout]    |                                          ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/ast/terms/glueing/glue_type.rs:46:34
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn substitute_interval(self, expr: IntervalDnf, var: usize) -> Self {
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]   --> src/ast/terms/glueing/glue_type.rs:46:53
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn substitute_interval(self, expr: IntervalDnf, var: usize) -> Self {
[INFO] [stdout]    |                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/ast/terms/glueing/glue_type.rs:52:40
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn increment_indices_from_by(self, start: usize, amount: usize) -> Self {
[INFO] [stdout]    |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `amount`
[INFO] [stdout]   --> src/ast/terms/glueing/glue_type.rs:52:54
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn increment_indices_from_by(self, start: usize, amount: usize) -> Self {
[INFO] [stdout]    |                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_amount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/ast/terms/glueing/glue.rs:32:24
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn normalise(self, ctx: &Context) -> Self {
[INFO] [stdout]    |                        ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/ast/terms/glueing/glue.rs:40:30
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn substitute_expr(self, expr: Expr, var: usize) -> Self {
[INFO] [stdout]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]   --> src/ast/terms/glueing/glue.rs:40:42
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn substitute_expr(self, expr: Expr, var: usize) -> Self {
[INFO] [stdout]    |                                          ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/ast/terms/glueing/glue.rs:46:34
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn substitute_interval(self, expr: IntervalDnf, var: usize) -> Self {
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]   --> src/ast/terms/glueing/glue.rs:46:53
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn substitute_interval(self, expr: IntervalDnf, var: usize) -> Self {
[INFO] [stdout]    |                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/ast/terms/glueing/glue.rs:52:40
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn increment_indices_from_by(self, start: usize, amount: usize) -> Self {
[INFO] [stdout]    |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `amount`
[INFO] [stdout]   --> src/ast/terms/glueing/glue.rs:52:54
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn increment_indices_from_by(self, start: usize, amount: usize) -> Self {
[INFO] [stdout]    |                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_amount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/ast/terms/glueing/unglue.rs:32:24
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn normalise(self, ctx: &Context) -> Self {
[INFO] [stdout]    |                        ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/ast/terms/glueing/unglue.rs:40:30
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn substitute_expr(self, expr: Expr, var: usize) -> Self {
[INFO] [stdout]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]   --> src/ast/terms/glueing/unglue.rs:40:42
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn substitute_expr(self, expr: Expr, var: usize) -> Self {
[INFO] [stdout]    |                                          ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/ast/terms/glueing/unglue.rs:46:34
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn substitute_interval(self, expr: IntervalDnf, var: usize) -> Self {
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]   --> src/ast/terms/glueing/unglue.rs:46:53
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn substitute_interval(self, expr: IntervalDnf, var: usize) -> Self {
[INFO] [stdout]    |                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/ast/terms/glueing/unglue.rs:52:40
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn increment_indices_from_by(self, start: usize, amount: usize) -> Self {
[INFO] [stdout]    |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `amount`
[INFO] [stdout]   --> src/ast/terms/glueing/unglue.rs:52:54
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn increment_indices_from_by(self, start: usize, amount: usize) -> Self {
[INFO] [stdout]    |                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_amount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `expected`, `actual`, and `current_expr` are never read
[INFO] [stdout]   --> src/syntax/parser.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     UnexpectedToken {
[INFO] [stdout]    |     --------------- fields in this variant
[INFO] [stdout] 44 |         expected: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 45 |         actual: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 46 |         current_expr: &'static str,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ast/terms/glueing/glue_type.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl GlueType {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 15 |     pub fn new(faces: FaceSystem, space: Term) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ast/terms/glueing/glue.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Glue {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 15 |     pub fn new(faces: FaceSystem, term: Term) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ast/terms/glueing/unglue.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Unglue {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 15 |     pub fn new(faces: FaceSystem, term: Term) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `GlueType`, `Contr`, `Equiv`, `Pres`, `Glue`, and `Unglue` are never constructed
[INFO] [stdout]   --> src/ast/expr.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Expr {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 19 |     GlueType(GlueType),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     Contr(ContrElim),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 32 |     Equiv(EquivElim),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 33 |     Pres(Pres),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 34 |     Glue(Glue),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 35 |     Unglue(Unglue),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated functions are never used
[INFO] [stdout]    --> src/ast/expr.rs:281:12
[INFO] [stdout]     |
[INFO] [stdout] 222 | impl Expr {
[INFO] [stdout]     | --------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 281 |     pub fn transp(space: Term, witness: Term) -> Expr {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 289 |     pub fn contr_prop(space: Term) -> Expr {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 303 |     pub fn contr_elim(proof: Term, system: FaceSystem) -> Expr {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 307 |     pub fn sigma(left_type: Term, right_type: Term) -> Expr {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 323 |     pub fn pres(function: Term, face_system: FaceSystem, witness: Term) -> Expr {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 330 |     fn equiv_prop_inner(source: Term, target:Term, func: Term) -> Expr {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 350 |     pub fn equiv_prop(source: Term, target: Term, func: Term) -> Expr {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 358 |     pub fn equiv_type(source: Term, target: Term) -> Expr {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 370 |     pub fn equiv_elim(equiv: Term, system: FaceSystem, witness: Term) -> Expr {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/toplevel/eval.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Parse(syntax::ParseError),
[INFO] [stdout]    |     ----- ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReplErr` 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] 10 -     Parse(syntax::ParseError),
[INFO] [stdout] 10 +     Parse(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/toplevel/eval.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Elab(ElaborationErr),
[INFO] [stdout]    |     ---- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReplErr` 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] 11 -     Elab(ElaborationErr),
[INFO] [stdout] 11 +     Elab(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/toplevel/eval.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |     TopLevel(toplevel::TopLevelErr),
[INFO] [stdout]    |     -------- ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReplErr` 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] 12 -     TopLevel(toplevel::TopLevelErr),
[INFO] [stdout] 12 +     TopLevel(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/elaborate.rs:17:21
[INFO] [stdout]    |
[INFO] [stdout] 17 |     UnboundVariable(String),
[INFO] [stdout]    |     --------------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ElaborationErr` 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] 17 -     UnboundVariable(String),
[INFO] [stdout] 17 +     UnboundVariable(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/elaborate.rs:31:37
[INFO] [stdout]    |
[INFO] [stdout] 31 |     CompositionHasIncompatibleFaces(String),
[INFO] [stdout]    |     ------------------------------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ElaborationErr` 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] 31 -     CompositionHasIncompatibleFaces(String),
[INFO] [stdout] 31 +     CompositionHasIncompatibleFaces(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]  --> src/syntax/lexer.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn lex_src(source: &str) -> impl Iterator<Item = Token> {
[INFO] [stdout]   |                        ^^^^                          ----- the lifetime gets resolved as `'_`
[INFO] [stdout]   |                        |
[INFO] [stdout]   |                        this lifetime flows to the output
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn lex_src(source: &str) -> impl Iterator<Item = Token<'_>> {
[INFO] [stdout]   |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/syntax/parser.rs:76:17
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn next_tok(&mut self) -> Option<Token> {
[INFO] [stdout]    |                 ^^^^^^^^^            ----- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn next_tok(&mut self) -> Option<Token<'_>> {
[INFO] [stdout]    |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/toplevel/command.rs:15:27
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn parse_command(src: &str) -> TopLevelResult<Command> {
[INFO] [stdout]    |                           ^^^^                    ------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn parse_command(src: &str) -> TopLevelResult<Command<'_>> {
[INFO] [stdout]    |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.15s
[INFO] running `Command { std: "docker" "inspect" "86ff1a854ecf479705310bf54b07e90ff0be3fc5cc85756bbd6334fb28a5e79e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86ff1a854ecf479705310bf54b07e90ff0be3fc5cc85756bbd6334fb28a5e79e", kill_on_drop: false }`
[INFO] [stdout] 86ff1a854ecf479705310bf54b07e90ff0be3fc5cc85756bbd6334fb28a5e79e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 651262fc0049c459f67d4aa25399c940bb7731e28aaa2f4b994be7508b2c9350
[INFO] running `Command { std: "docker" "start" "-a" "651262fc0049c459f67d4aa25399c940bb7731e28aaa2f4b994be7508b2c9350", kill_on_drop: false }`
[INFO] [stderr]    Compiling cubical v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/ast/terms/glueing/glue_type.rs:32:24
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn normalise(self, ctx: &Context) -> Self {
[INFO] [stdout]    |                        ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/ast/terms/glueing/glue_type.rs:40:30
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn substitute_expr(self, expr: Expr, var: usize) -> Self {
[INFO] [stdout]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]   --> src/ast/terms/glueing/glue_type.rs:40:42
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn substitute_expr(self, expr: Expr, var: usize) -> Self {
[INFO] [stdout]    |                                          ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/ast/terms/glueing/glue_type.rs:46:34
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn substitute_interval(self, expr: IntervalDnf, var: usize) -> Self {
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]   --> src/ast/terms/glueing/glue_type.rs:46:53
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn substitute_interval(self, expr: IntervalDnf, var: usize) -> Self {
[INFO] [stdout]    |                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/ast/terms/glueing/glue_type.rs:52:40
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn increment_indices_from_by(self, start: usize, amount: usize) -> Self {
[INFO] [stdout]    |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `amount`
[INFO] [stdout]   --> src/ast/terms/glueing/glue_type.rs:52:54
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn increment_indices_from_by(self, start: usize, amount: usize) -> Self {
[INFO] [stdout]    |                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_amount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/ast/terms/glueing/glue.rs:32:24
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn normalise(self, ctx: &Context) -> Self {
[INFO] [stdout]    |                        ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/ast/terms/glueing/glue.rs:40:30
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn substitute_expr(self, expr: Expr, var: usize) -> Self {
[INFO] [stdout]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]   --> src/ast/terms/glueing/glue.rs:40:42
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn substitute_expr(self, expr: Expr, var: usize) -> Self {
[INFO] [stdout]    |                                          ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/ast/terms/glueing/glue.rs:46:34
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn substitute_interval(self, expr: IntervalDnf, var: usize) -> Self {
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]   --> src/ast/terms/glueing/glue.rs:46:53
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn substitute_interval(self, expr: IntervalDnf, var: usize) -> Self {
[INFO] [stdout]    |                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/ast/terms/glueing/glue.rs:52:40
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn increment_indices_from_by(self, start: usize, amount: usize) -> Self {
[INFO] [stdout]    |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `amount`
[INFO] [stdout]   --> src/ast/terms/glueing/glue.rs:52:54
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn increment_indices_from_by(self, start: usize, amount: usize) -> Self {
[INFO] [stdout]    |                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_amount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/ast/terms/glueing/unglue.rs:32:24
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn normalise(self, ctx: &Context) -> Self {
[INFO] [stdout]    |                        ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/ast/terms/glueing/unglue.rs:40:30
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn substitute_expr(self, expr: Expr, var: usize) -> Self {
[INFO] [stdout]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]   --> src/ast/terms/glueing/unglue.rs:40:42
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn substitute_expr(self, expr: Expr, var: usize) -> Self {
[INFO] [stdout]    |                                          ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/ast/terms/glueing/unglue.rs:46:34
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn substitute_interval(self, expr: IntervalDnf, var: usize) -> Self {
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]   --> src/ast/terms/glueing/unglue.rs:46:53
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn substitute_interval(self, expr: IntervalDnf, var: usize) -> Self {
[INFO] [stdout]    |                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/ast/terms/glueing/unglue.rs:52:40
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn increment_indices_from_by(self, start: usize, amount: usize) -> Self {
[INFO] [stdout]    |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `amount`
[INFO] [stdout]   --> src/ast/terms/glueing/unglue.rs:52:54
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn increment_indices_from_by(self, start: usize, amount: usize) -> Self {
[INFO] [stdout]    |                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_amount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `expected`, `actual`, and `current_expr` are never read
[INFO] [stdout]   --> src/syntax/parser.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     UnexpectedToken {
[INFO] [stdout]    |     --------------- fields in this variant
[INFO] [stdout] 44 |         expected: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 45 |         actual: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 46 |         current_expr: &'static str,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ast/terms/glueing/glue_type.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl GlueType {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 15 |     pub fn new(faces: FaceSystem, space: Term) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ast/terms/glueing/glue.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Glue {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 15 |     pub fn new(faces: FaceSystem, term: Term) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ast/terms/glueing/unglue.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Unglue {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 15 |     pub fn new(faces: FaceSystem, term: Term) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `GlueType`, `Contr`, `Equiv`, `Pres`, `Glue`, and `Unglue` are never constructed
[INFO] [stdout]   --> src/ast/expr.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Expr {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 19 |     GlueType(GlueType),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     Contr(ContrElim),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 32 |     Equiv(EquivElim),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 33 |     Pres(Pres),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 34 |     Glue(Glue),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 35 |     Unglue(Unglue),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated functions are never used
[INFO] [stdout]    --> src/ast/expr.rs:281:12
[INFO] [stdout]     |
[INFO] [stdout] 222 | impl Expr {
[INFO] [stdout]     | --------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 281 |     pub fn transp(space: Term, witness: Term) -> Expr {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 289 |     pub fn contr_prop(space: Term) -> Expr {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 303 |     pub fn contr_elim(proof: Term, system: FaceSystem) -> Expr {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 307 |     pub fn sigma(left_type: Term, right_type: Term) -> Expr {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 323 |     pub fn pres(function: Term, face_system: FaceSystem, witness: Term) -> Expr {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 330 |     fn equiv_prop_inner(source: Term, target:Term, func: Term) -> Expr {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 350 |     pub fn equiv_prop(source: Term, target: Term, func: Term) -> Expr {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 358 |     pub fn equiv_type(source: Term, target: Term) -> Expr {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 370 |     pub fn equiv_elim(equiv: Term, system: FaceSystem, witness: Term) -> Expr {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/toplevel/eval.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Parse(syntax::ParseError),
[INFO] [stdout]    |     ----- ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReplErr` 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] 10 -     Parse(syntax::ParseError),
[INFO] [stdout] 10 +     Parse(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/toplevel/eval.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Elab(ElaborationErr),
[INFO] [stdout]    |     ---- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReplErr` 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] 11 -     Elab(ElaborationErr),
[INFO] [stdout] 11 +     Elab(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/toplevel/eval.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |     TopLevel(toplevel::TopLevelErr),
[INFO] [stdout]    |     -------- ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReplErr` 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] 12 -     TopLevel(toplevel::TopLevelErr),
[INFO] [stdout] 12 +     TopLevel(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/elaborate.rs:17:21
[INFO] [stdout]    |
[INFO] [stdout] 17 |     UnboundVariable(String),
[INFO] [stdout]    |     --------------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ElaborationErr` 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] 17 -     UnboundVariable(String),
[INFO] [stdout] 17 +     UnboundVariable(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/elaborate.rs:31:37
[INFO] [stdout]    |
[INFO] [stdout] 31 |     CompositionHasIncompatibleFaces(String),
[INFO] [stdout]    |     ------------------------------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ElaborationErr` 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] 31 -     CompositionHasIncompatibleFaces(String),
[INFO] [stdout] 31 +     CompositionHasIncompatibleFaces(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]  --> src/syntax/lexer.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn lex_src(source: &str) -> impl Iterator<Item = Token> {
[INFO] [stdout]   |                        ^^^^                          ----- the lifetime gets resolved as `'_`
[INFO] [stdout]   |                        |
[INFO] [stdout]   |                        this lifetime flows to the output
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn lex_src(source: &str) -> impl Iterator<Item = Token<'_>> {
[INFO] [stdout]   |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/syntax/parser.rs:76:17
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn next_tok(&mut self) -> Option<Token> {
[INFO] [stdout]    |                 ^^^^^^^^^            ----- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn next_tok(&mut self) -> Option<Token<'_>> {
[INFO] [stdout]    |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/toplevel/command.rs:15:27
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn parse_command(src: &str) -> TopLevelResult<Command> {
[INFO] [stdout]    |                           ^^^^                    ------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn parse_command(src: &str) -> TopLevelResult<Command<'_>> {
[INFO] [stdout]    |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.85s
[INFO] running `Command { std: "docker" "inspect" "651262fc0049c459f67d4aa25399c940bb7731e28aaa2f4b994be7508b2c9350", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "651262fc0049c459f67d4aa25399c940bb7731e28aaa2f4b994be7508b2c9350", kill_on_drop: false }`
[INFO] [stdout] 651262fc0049c459f67d4aa25399c940bb7731e28aaa2f4b994be7508b2c9350
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fcbcaa2f6a3214219f2d3959bb75bfe99d2636242f404e41ae3e4414e690c65f
[INFO] running `Command { std: "docker" "start" "-a" "fcbcaa2f6a3214219f2d3959bb75bfe99d2636242f404e41ae3e4414e690c65f", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/ast/terms/glueing/glue_type.rs:32:24
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn normalise(self, ctx: &Context) -> Self {
[INFO] [stderr]    |                        ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr`
[INFO] [stderr]   --> src/ast/terms/glueing/glue_type.rs:40:30
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn substitute_expr(self, expr: Expr, var: usize) -> Self {
[INFO] [stderr]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `var`
[INFO] [stderr]   --> src/ast/terms/glueing/glue_type.rs:40:42
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn substitute_expr(self, expr: Expr, var: usize) -> Self {
[INFO] [stderr]    |                                          ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr`
[INFO] [stderr]   --> src/ast/terms/glueing/glue_type.rs:46:34
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn substitute_interval(self, expr: IntervalDnf, var: usize) -> Self {
[INFO] [stderr]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `var`
[INFO] [stderr]   --> src/ast/terms/glueing/glue_type.rs:46:53
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn substitute_interval(self, expr: IntervalDnf, var: usize) -> Self {
[INFO] [stderr]    |                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]   --> src/ast/terms/glueing/glue_type.rs:52:40
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn increment_indices_from_by(self, start: usize, amount: usize) -> Self {
[INFO] [stderr]    |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `amount`
[INFO] [stderr]   --> src/ast/terms/glueing/glue_type.rs:52:54
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn increment_indices_from_by(self, start: usize, amount: usize) -> Self {
[INFO] [stderr]    |                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_amount`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/ast/terms/glueing/glue.rs:32:24
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn normalise(self, ctx: &Context) -> Self {
[INFO] [stderr]    |                        ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr`
[INFO] [stderr]   --> src/ast/terms/glueing/glue.rs:40:30
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn substitute_expr(self, expr: Expr, var: usize) -> Self {
[INFO] [stderr]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `var`
[INFO] [stderr]   --> src/ast/terms/glueing/glue.rs:40:42
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn substitute_expr(self, expr: Expr, var: usize) -> Self {
[INFO] [stderr]    |                                          ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr`
[INFO] [stderr]   --> src/ast/terms/glueing/glue.rs:46:34
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn substitute_interval(self, expr: IntervalDnf, var: usize) -> Self {
[INFO] [stderr]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `var`
[INFO] [stderr]   --> src/ast/terms/glueing/glue.rs:46:53
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn substitute_interval(self, expr: IntervalDnf, var: usize) -> Self {
[INFO] [stderr]    |                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]   --> src/ast/terms/glueing/glue.rs:52:40
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn increment_indices_from_by(self, start: usize, amount: usize) -> Self {
[INFO] [stderr]    |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `amount`
[INFO] [stderr]   --> src/ast/terms/glueing/glue.rs:52:54
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn increment_indices_from_by(self, start: usize, amount: usize) -> Self {
[INFO] [stderr]    |                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_amount`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/ast/terms/glueing/unglue.rs:32:24
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn normalise(self, ctx: &Context) -> Self {
[INFO] [stderr]    |                        ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr`
[INFO] [stderr]   --> src/ast/terms/glueing/unglue.rs:40:30
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn substitute_expr(self, expr: Expr, var: usize) -> Self {
[INFO] [stderr]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `var`
[INFO] [stderr]   --> src/ast/terms/glueing/unglue.rs:40:42
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn substitute_expr(self, expr: Expr, var: usize) -> Self {
[INFO] [stderr]    |                                          ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr`
[INFO] [stderr]   --> src/ast/terms/glueing/unglue.rs:46:34
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn substitute_interval(self, expr: IntervalDnf, var: usize) -> Self {
[INFO] [stderr]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `var`
[INFO] [stderr]   --> src/ast/terms/glueing/unglue.rs:46:53
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn substitute_interval(self, expr: IntervalDnf, var: usize) -> Self {
[INFO] [stderr]    |                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]   --> src/ast/terms/glueing/unglue.rs:52:40
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn increment_indices_from_by(self, start: usize, amount: usize) -> Self {
[INFO] [stderr]    |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `amount`
[INFO] [stderr]   --> src/ast/terms/glueing/unglue.rs:52:54
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn increment_indices_from_by(self, start: usize, amount: usize) -> Self {
[INFO] [stderr]    |                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_amount`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `expected`, `actual`, and `current_expr` are never read
[INFO] [stderr]   --> src/syntax/parser.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |     UnexpectedToken {
[INFO] [stderr]    |     --------------- fields in this variant
[INFO] [stderr] 44 |         expected: String,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 45 |         actual: String,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 46 |         current_expr: &'static str,
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/ast/terms/glueing/glue_type.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl GlueType {
[INFO] [stderr]    | ------------- associated function in this implementation
[INFO] [stderr] 15 |     pub fn new(faces: FaceSystem, space: Term) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/ast/terms/glueing/glue.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl Glue {
[INFO] [stderr]    | --------- associated function in this implementation
[INFO] [stderr] 15 |     pub fn new(faces: FaceSystem, term: Term) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/ast/terms/glueing/unglue.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl Unglue {
[INFO] [stderr]    | ----------- associated function in this implementation
[INFO] [stderr] 15 |     pub fn new(faces: FaceSystem, term: Term) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `GlueType`, `Contr`, `Equiv`, `Pres`, `Glue`, and `Unglue` are never constructed
[INFO] [stderr]   --> src/ast/expr.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub enum Expr {
[INFO] [stderr]    |          ---- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 19 |     GlueType(GlueType),
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 |     Contr(ContrElim),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 32 |     Equiv(EquivElim),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 33 |     Pres(Pres),
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 34 |     Glue(Glue),
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 35 |     Unglue(Unglue),
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Expr` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated functions are never used
[INFO] [stderr]    --> src/ast/expr.rs:281:12
[INFO] [stderr]     |
[INFO] [stderr] 222 | impl Expr {
[INFO] [stderr]     | --------- associated functions in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 281 |     pub fn transp(space: Term, witness: Term) -> Expr {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 289 |     pub fn contr_prop(space: Term) -> Expr {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 303 |     pub fn contr_elim(proof: Term, system: FaceSystem) -> Expr {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 307 |     pub fn sigma(left_type: Term, right_type: Term) -> Expr {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 323 |     pub fn pres(function: Term, face_system: FaceSystem, witness: Term) -> Expr {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 330 |     fn equiv_prop_inner(source: Term, target:Term, func: Term) -> Expr {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 350 |     pub fn equiv_prop(source: Term, target: Term, func: Term) -> Expr {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 358 |     pub fn equiv_type(source: Term, target: Term) -> Expr {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 370 |     pub fn equiv_elim(equiv: Term, system: FaceSystem, witness: Term) -> Expr {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/toplevel/eval.rs:10:11
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Parse(syntax::ParseError),
[INFO] [stderr]    |     ----- ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ReplErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 10 -     Parse(syntax::ParseError),
[INFO] [stderr] 10 +     Parse(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/toplevel/eval.rs:11:10
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Elab(ElaborationErr),
[INFO] [stderr]    |     ---- ^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ReplErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 11 -     Elab(ElaborationErr),
[INFO] [stderr] 11 +     Elab(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/toplevel/eval.rs:12:14
[INFO] [stderr]    |
[INFO] [stderr] 12 |     TopLevel(toplevel::TopLevelErr),
[INFO] [stderr]    |     -------- ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ReplErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 12 -     TopLevel(toplevel::TopLevelErr),
[INFO] [stderr] 12 +     TopLevel(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/elaborate.rs:17:21
[INFO] [stderr]    |
[INFO] [stderr] 17 |     UnboundVariable(String),
[INFO] [stderr]    |     --------------- ^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ElaborationErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 17 -     UnboundVariable(String),
[INFO] [stderr] 17 +     UnboundVariable(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/elaborate.rs:31:37
[INFO] [stderr]    |
[INFO] [stderr] 31 |     CompositionHasIncompatibleFaces(String),
[INFO] [stderr]    |     ------------------------------- ^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ElaborationErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 31 -     CompositionHasIncompatibleFaces(String),
[INFO] [stderr] 31 +     CompositionHasIncompatibleFaces(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]  --> src/syntax/lexer.rs:4:24
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn lex_src(source: &str) -> impl Iterator<Item = Token> {
[INFO] [stderr]   |                        ^^^^                          ----- the lifetime gets resolved as `'_`
[INFO] [stderr]   |                        |
[INFO] [stderr]   |                        this lifetime flows to the output
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn lex_src(source: &str) -> impl Iterator<Item = Token<'_>> {
[INFO] [stderr]   |                                                           ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/syntax/parser.rs:76:17
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn next_tok(&mut self) -> Option<Token> {
[INFO] [stderr]    |                 ^^^^^^^^^            ----- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn next_tok(&mut self) -> Option<Token<'_>> {
[INFO] [stderr]    |                                           ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/toplevel/command.rs:15:27
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn parse_command(src: &str) -> TopLevelResult<Command> {
[INFO] [stderr]    |                           ^^^^                    ------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                           |
[INFO] [stderr]    |                           this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn parse_command(src: &str) -> TopLevelResult<Command<'_>> {
[INFO] [stderr]    |                                                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `cubical` (bin "cubical" test) generated 35 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cubical-be9549c8951f8cf3)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test interval::test_normalise_interval_to_zero ... ok
[INFO] [stdout] test ast::terms::paths::path_app::test_normalise_path_app_to_endpoints ... ok
[INFO] [stdout] test syntax::test::test_app_left_assoc ... ok
[INFO] [stdout] test syntax::test::test_lambda_right_assoc ... ok
[INFO] [stdout] test syntax::test::test_parenthesized_app ... ok
[INFO] [stdout] test syntax::test::test_parse_comp ... ok
[INFO] [stdout] test syntax::test::test_parse_interval_formula ... ok
[INFO] [stdout] test syntax::test::test_parse_lambda ... ok
[INFO] [stdout] test syntax::test::test_parse_path ... ok
[INFO] [stdout] test syntax::test::test_parse_path_bind ... ok
[INFO] [stdout] test syntax::test::test_parse_pi ... ok
[INFO] [stdout] test syntax::test::test_parse_system ... ok
[INFO] [stdout] test ast::terms::face_systems::composition::test_normalise_composition_unit ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- ast::terms::face_systems::composition::test_normalise_composition_unit stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'ast::terms::face_systems::composition::test_normalise_composition_unit' panicked at src/ast/terms/face_systems/composition.rs:93:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: Var(Var { debruijn_index: 0 })
[INFO] [stdout]  right: Var(Var { debruijn_index: 1 })
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55fe4c4144c2 - std::backtrace_rs::backtrace::libunwind::trace::hd39b1f53d3cf9745
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x55fe4c4144c2 - std::backtrace_rs::backtrace::trace_unsynchronized::he91d9a75d4e3972b
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x55fe4c4144c2 - std::sys::backtrace::_print_fmt::hca46938f8c6e22cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x55fe4c4144c2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha499add612cccf8e
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x55fe4c4396a3 - core::fmt::rt::Argument::fmt::hd21145b75a833b7a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x55fe4c4396a3 - core::fmt::write::hb10c956f5235c8a4
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x55fe4c4116a3 - std::io::default_write_fmt::hdb7615052be2ba4d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x55fe4c4116a3 - std::io::Write::write_fmt::he1bcd251ec6e4153
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x55fe4c414312 - std::sys::backtrace::BacktraceLock::print::hb47c770ef659fd10
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x55fe4c415a3c - std::panicking::default_hook::{{closure}}::hdda8afb9d457a22c
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x55fe4c415892 - std::panicking::default_hook::h7c46b44874fe5c9a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x55fe4c3dd964 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h178a5fcedee41e2f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x55fe4c3dd964 - test::test_main_with_exit_callback::{{closure}}::h951a41e0149d6d5d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x55fe4c41651b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h13602080f5b63276
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x55fe4c41651b - std::panicking::rust_panic_with_hook::ha6cb99ed099eb1c5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x55fe4c4161ea - std::panicking::begin_panic_handler::{{closure}}::he11808bc797ee921
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x55fe4c4149c9 - std::sys::backtrace::__rust_end_short_backtrace::h9418807cb7346258
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x55fe4c415e7d - __rustc[18fb429eef004894]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x55fe4c4381e0 - core::panicking::panic_fmt::hd890aeb12c3a3fc3
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x55fe4c438447 - core::panicking::assert_failed_inner::h02e1528dd7bc6647
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:448:17
[INFO] [stdout]   20:     0x55fe4c38bc0e - core::panicking::assert_failed::h5651331f613a8e5c
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:403:5
[INFO] [stdout]   21:     0x55fe4c38965c - cubical::ast::terms::face_systems::composition::test_normalise_composition_unit::h79e7f52c3dffeb63
[INFO] [stdout]                                at /opt/rustwide/workdir/src/ast/terms/face_systems/composition.rs:93:5
[INFO] [stdout]   22:     0x55fe4c396fe9 - cubical::ast::terms::face_systems::composition::test_normalise_composition_unit::{{closure}}::h38a6b7416bdf1e80
[INFO] [stdout]                                at /opt/rustwide/workdir/src/ast/terms/face_systems/composition.rs:66:37
[INFO] [stdout]   23:     0x55fe4c396fe9 - core::ops::function::FnOnce::call_once::hff51f6d5c086cc8e
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55fe4c3e30eb - core::ops::function::FnOnce::call_once::h2869fb5b0a2b0bdc
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55fe4c3e30eb - test::__rust_begin_short_backtrace::h7dd7142bd62fa711
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x55fe4c3e22de - test::run_test_in_process::{{closure}}::h43a753f038d36b3f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x55fe4c3e22de - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0ca95dd3e12d1e16
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x55fe4c3e22de - std::panicking::catch_unwind::do_call::he308587d70ac34ba
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x55fe4c3e22de - std::panicking::catch_unwind::h30dcba31973e8fb0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x55fe4c3e22de - std::panic::catch_unwind::hfb68364e5621fbee
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x55fe4c3e22de - test::run_test_in_process::hcdcc2977903b998a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x55fe4c3e22de - test::run_test::{{closure}}::h544a6550958c5d14
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x55fe4c3a5e54 - test::run_test::{{closure}}::hb172e48ebe2b92c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x55fe4c3a5e54 - std::sys::backtrace::__rust_begin_short_backtrace::h7e79d8706638bea0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   35:     0x55fe4c3a982a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc4a275f1e71b8ab0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x55fe4c3a982a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h01ed0d242df78cfd
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x55fe4c3a982a - std::panicking::catch_unwind::do_call::h052f373fb905fee0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x55fe4c3a982a - std::panicking::catch_unwind::hb425d20c8ffb09c8
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x55fe4c3a982a - std::panic::catch_unwind::ha0d5dfbf18fdeda5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x55fe4c3a982a - std::thread::Builder::spawn_unchecked_::{{closure}}::hbe79182bd37949c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x55fe4c3a982a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc096c4a06972fde5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55fe4c419477 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h47377e27fb938a26
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x55fe4c419477 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h72f1fe5d095abf57
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   44:     0x55fe4c419477 - std::sys::pal::unix::thread::Thread::new::thread_start::h0a4d8e1b9c0d38cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   45:     0x7e9b33d38aa4 - <unknown>
[INFO] [stdout]   46:     0x7e9b33dc5a34 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     ast::terms::face_systems::composition::test_normalise_composition_unit
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 12 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin cubical`
[INFO] running `Command { std: "docker" "inspect" "fcbcaa2f6a3214219f2d3959bb75bfe99d2636242f404e41ae3e4414e690c65f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcbcaa2f6a3214219f2d3959bb75bfe99d2636242f404e41ae3e4414e690c65f", kill_on_drop: false }`
[INFO] [stdout] fcbcaa2f6a3214219f2d3959bb75bfe99d2636242f404e41ae3e4414e690c65f
