[INFO] cloning repository https://github.com/j5ik2o/parsing-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/j5ik2o/parsing-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj5ik2o%2Fparsing-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj5ik2o%2Fparsing-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 723d7bf4f25657f9b38c53572f864437914f4a44
[INFO] testing j5ik2o/parsing-rust against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj5ik2o%2Fparsing-rust" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/j5ik2o/parsing-rust on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-12/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/j5ik2o/parsing-rust
[INFO] finished tweaking git repo https://github.com/j5ik2o/parsing-rust
[INFO] tweaked toml for git repo https://github.com/j5ik2o/parsing-rust written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7aba2a58ca9fcb0e1a5b6eca9a07f8ce5b73e470a7d12e6666f4de6178c10205
[INFO] running `Command { std: "docker" "start" "-a" "7aba2a58ca9fcb0e1a5b6eca9a07f8ce5b73e470a7d12e6666f4de6178c10205", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7aba2a58ca9fcb0e1a5b6eca9a07f8ce5b73e470a7d12e6666f4de6178c10205", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7aba2a58ca9fcb0e1a5b6eca9a07f8ce5b73e470a7d12e6666f4de6178c10205", kill_on_drop: false }`
[INFO] [stdout] 7aba2a58ca9fcb0e1a5b6eca9a07f8ce5b73e470a7d12e6666f4de6178c10205
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ee7dee9b6df8fb5c0a0561e5f6e8a0e768a9cc67999c0deefe77eda4bae0e84a
[INFO] running `Command { std: "docker" "start" "-a" "ee7dee9b6df8fb5c0a0561e5f6e8a0e768a9cc67999c0deefe77eda4bae0e84a", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling oni-comb-parser-rs v0.0.4 (/opt/rustwide/workdir/parser)
[INFO] [stderr]    Compiling oni-comb-crond-rs v0.0.1 (/opt/rustwide/workdir/crond)
[INFO] [stderr]    Compiling oni-comb-uri-rs v0.0.3 (/opt/rustwide/workdir/uri)
[INFO] [stdout] warning: struct is never constructed: `Environment`
[INFO] [stdout]  --> crond/src/environment.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Environment {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> crond/src/environment.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 |   pub fn new(now: u8, max: u8) -> Self {
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Evaluator`
[INFO] [stdout]  --> crond/src/evaluator.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Evaluator<'a, Tz: TimeZone> {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> crond/src/evaluator.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |   pub fn new(instant: &'a DateTime<Tz>) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `eval`
[INFO] [stdout]   --> crond/src/evaluator.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn eval(&self, ast: &Expr) -> bool {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `visit`
[INFO] [stdout]   --> crond/src/evaluator.rs:36:6
[INFO] [stdout]    |
[INFO] [stdout] 36 |   fn visit(&self, env: &Environment, ast: &Expr) -> bool {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NoOp`
[INFO] [stdout]  --> crond/src/expr.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 |   NoOp,
[INFO] [stdout]   |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ValueExpr`
[INFO] [stdout]  --> crond/src/expr.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 |   ValueExpr(u8),
[INFO] [stdout]   |   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LastValueExpr`
[INFO] [stdout]  --> crond/src/expr.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 |   LastValueExpr,
[INFO] [stdout]   |   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AnyValueExpr`
[INFO] [stdout]  --> crond/src/expr.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 |   AnyValueExpr,
[INFO] [stdout]   |   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PerExpr`
[INFO] [stdout]   --> crond/src/expr.rs:7:3
[INFO] [stdout]    |
[INFO] [stdout] 7  | /   PerExpr {
[INFO] [stdout] 8  | |     digit: Box<Expr>,
[INFO] [stdout] 9  | |     option: Box<Expr>,
[INFO] [stdout] 10 | |   },
[INFO] [stdout]    | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RangeExpr`
[INFO] [stdout]   --> crond/src/expr.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout] 11 | /   RangeExpr {
[INFO] [stdout] 12 | |     from: Box<Expr>,
[INFO] [stdout] 13 | |     to: Box<Expr>,
[INFO] [stdout] 14 | |     per_option: Box<Expr>,
[INFO] [stdout] 15 | |   },
[INFO] [stdout]    | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ListExpr`
[INFO] [stdout]   --> crond/src/expr.rs:16:3
[INFO] [stdout]    |
[INFO] [stdout] 16 |   ListExpr(Vec<Expr>),
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CronExpr`
[INFO] [stdout]   --> crond/src/expr.rs:17:3
[INFO] [stdout]    |
[INFO] [stdout] 17 | /   CronExpr {
[INFO] [stdout] 18 | |     mins: Box<Expr>,
[INFO] [stdout] 19 | |     hours: Box<Expr>,
[INFO] [stdout] 20 | |     days: Box<Expr>,
[INFO] [stdout] 21 | |     months: Box<Expr>,
[INFO] [stdout] 22 | |     day_of_weeks: Box<Expr>,
[INFO] [stdout] 23 | |   },
[INFO] [stdout]    | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `min_digit`
[INFO] [stdout]  --> crond/src/parsers.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn min_digit<'a>() -> Parser<'a, char, Expr> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hour_digit`
[INFO] [stdout]   --> crond/src/parsers.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn hour_digit<'a>() -> Parser<'a, char, Expr> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_digit`
[INFO] [stdout]   --> crond/src/parsers.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn day_digit<'a>() -> Parser<'a, char, Expr> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `month_digit`
[INFO] [stdout]   --> crond/src/parsers.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn month_digit<'a>() -> Parser<'a, char, Expr> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_of_week_digit`
[INFO] [stdout]   --> crond/src/parsers.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn day_of_week_digit<'a>() -> Parser<'a, char, Expr> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_of_week_text`
[INFO] [stdout]   --> crond/src/parsers.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn day_of_week_text<'a>() -> Parser<'a, char, Expr> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `asterisk`
[INFO] [stdout]   --> crond/src/parsers.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn asterisk<'a>() -> Parser<'a, char, Expr> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `per`
[INFO] [stdout]   --> crond/src/parsers.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn per(p: Parser<char, Expr>) -> Parser<char, Expr> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `asterisk_per`
[INFO] [stdout]   --> crond/src/parsers.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn asterisk_per(p: Parser<char, Expr>) -> Parser<char, Expr> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `range_per`
[INFO] [stdout]   --> crond/src/parsers.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn range_per(p: Parser<char, Expr>) -> Parser<char, Expr> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `list`
[INFO] [stdout]   --> crond/src/parsers.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn list(p: Parser<char, Expr>) -> Parser<char, Expr> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `instruction`
[INFO] [stdout]    --> crond/src/parsers.rs:115:15
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub(crate) fn instruction<'a>() -> Parser<'a, char, Expr> {
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse`
[INFO] [stdout]    --> crond/src/parsers.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub fn parse<'a>(input: &str) -> Result<Expr, String> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_days_from_month`
[INFO] [stdout]  --> crond/src/lib.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn get_days_from_month(year: i32, month: u32) -> i64 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `reserved`
[INFO] [stdout]   --> uri/src/parsers/basic_parsers.rs:31:15
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub(crate) fn reserved<'a>() -> Parser<'a, char, &'a [char]> {
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gen_delims`
[INFO] [stdout]   --> uri/src/parsers/basic_parsers.rs:36:15
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub(crate) fn gen_delims<'a>() -> Parser<'a, char, &'a [char]> {
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `path`
[INFO] [stdout]   --> uri/src/parsers/path_parsers.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn path<'a>() -> Parser<'a, char, Option<Path>> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `path_absolute`
[INFO] [stdout]   --> uri/src/parsers/path_parsers.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn path_absolute<'a>() -> Parser<'a, char, Path> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `path_noscheme`
[INFO] [stdout]   --> uri/src/parsers/path_parsers.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn path_noscheme<'a>() -> Parser<'a, char, Path> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `seqment_nz_nc`
[INFO] [stdout]   --> uri/src/parsers/path_parsers.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn seqment_nz_nc<'a>() -> Parser<'a, char, &'a [char]> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `absolute_uri`
[INFO] [stdout]  --> uri/src/parsers/uri_parsers.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn absolute_uri<'a>() -> Parser<'a, char, Uri> {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling oni-comb-toys-rs v0.0.1 (/opt/rustwide/workdir/toys)
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> toys/src/interpreter.rs:48:53
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let main_function = self.function_environment.get("main");
[INFO] [stdout]    |                             ------------------------------------- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 48 |             Expr::FunctionDefinition(_, _, body) => self.interpret(body.clone()),
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^------------^
[INFO] [stdout]    |                                                     |              |
[INFO] [stdout]    |                                                     |              immutable borrow later used here
[INFO] [stdout]    |                                                     mutable borrow occurs here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_bindings_mut`
[INFO] [stdout]   --> toys/src/environment.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 |   pub fn as_bindings_mut(&mut self) -> &HashMap<String, Value> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Identifier`
[INFO] [stdout]   --> toys/src/expr.rs:16:3
[INFO] [stdout]    |
[INFO] [stdout] 16 |   Identifier(String),
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Plus`
[INFO] [stdout]   --> toys/src/expr.rs:17:3
[INFO] [stdout]    |
[INFO] [stdout] 17 |   Plus(Rc<Expr>),
[INFO] [stdout]    |   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Minus`
[INFO] [stdout]   --> toys/src/expr.rs:18:3
[INFO] [stdout]    |
[INFO] [stdout] 18 |   Minus(Rc<Expr>),
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `of_binary`
[INFO] [stdout]   --> toys/src/expr.rs:35:10
[INFO] [stdout]    |
[INFO] [stdout] 35 |   pub fn of_binary(operator: Operator, lhs: Rc<Expr>, rhs: Rc<Expr>) -> Rc<Expr> {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]   --> toys/src/interpreter.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 21 |   pub fn reset(&mut self) {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_value`
[INFO] [stdout]   --> toys/src/interpreter.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 |   pub fn get_value(&self, name: &str) -> &Value {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lines`
[INFO] [stdout]   --> toys/src/parsers.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn lines<'a>() -> Parser<'a, char, Vec<Rc<Expr>>> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Array`
[INFO] [stdout]  --> toys/src/values.rs:9:3
[INFO] [stdout]   |
[INFO] [stdout] 9 |   Array(Vec<Value>),
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_string`
[INFO] [stdout]   --> toys/src/values.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 |   pub fn as_string(&self) -> String {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.51s
[INFO] running `Command { std: "docker" "inspect" "ee7dee9b6df8fb5c0a0561e5f6e8a0e768a9cc67999c0deefe77eda4bae0e84a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee7dee9b6df8fb5c0a0561e5f6e8a0e768a9cc67999c0deefe77eda4bae0e84a", kill_on_drop: false }`
[INFO] [stdout] ee7dee9b6df8fb5c0a0561e5f6e8a0e768a9cc67999c0deefe77eda4bae0e84a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 411a062d624cc34b1e3f51a116d8f8712a19e7abeac485699503c9f94151f395
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "411a062d624cc34b1e3f51a116d8f8712a19e7abeac485699503c9f94151f395", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling anyhow v1.0.48
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling iso-4217 v0.1.0
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling rust-fp-categories v0.0.5
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling pom v3.2.0
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling rust_decimal v1.17.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stdout] warning: struct is never constructed: `Environment`
[INFO] [stdout]  --> crond/src/environment.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Environment {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> crond/src/environment.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 |   pub fn new(now: u8, max: u8) -> Self {
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Evaluator`
[INFO] [stdout]  --> crond/src/evaluator.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Evaluator<'a, Tz: TimeZone> {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> crond/src/evaluator.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |   pub fn new(instant: &'a DateTime<Tz>) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `eval`
[INFO] [stdout]   --> crond/src/evaluator.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn eval(&self, ast: &Expr) -> bool {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `visit`
[INFO] [stdout]   --> crond/src/evaluator.rs:36:6
[INFO] [stdout]    |
[INFO] [stdout] 36 |   fn visit(&self, env: &Environment, ast: &Expr) -> bool {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NoOp`
[INFO] [stdout]  --> crond/src/expr.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 |   NoOp,
[INFO] [stdout]   |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ValueExpr`
[INFO] [stdout]  --> crond/src/expr.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 |   ValueExpr(u8),
[INFO] [stdout]   |   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LastValueExpr`
[INFO] [stdout]  --> crond/src/expr.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 |   LastValueExpr,
[INFO] [stdout]   |   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AnyValueExpr`
[INFO] [stdout]  --> crond/src/expr.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 |   AnyValueExpr,
[INFO] [stdout]   |   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PerExpr`
[INFO] [stdout]   --> crond/src/expr.rs:7:3
[INFO] [stdout]    |
[INFO] [stdout] 7  | /   PerExpr {
[INFO] [stdout] 8  | |     digit: Box<Expr>,
[INFO] [stdout] 9  | |     option: Box<Expr>,
[INFO] [stdout] 10 | |   },
[INFO] [stdout]    | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RangeExpr`
[INFO] [stdout]   --> crond/src/expr.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout] 11 | /   RangeExpr {
[INFO] [stdout] 12 | |     from: Box<Expr>,
[INFO] [stdout] 13 | |     to: Box<Expr>,
[INFO] [stdout] 14 | |     per_option: Box<Expr>,
[INFO] [stdout] 15 | |   },
[INFO] [stdout]    | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ListExpr`
[INFO] [stdout]   --> crond/src/expr.rs:16:3
[INFO] [stdout]    |
[INFO] [stdout] 16 |   ListExpr(Vec<Expr>),
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CronExpr`
[INFO] [stdout]   --> crond/src/expr.rs:17:3
[INFO] [stdout]    |
[INFO] [stdout] 17 | /   CronExpr {
[INFO] [stdout] 18 | |     mins: Box<Expr>,
[INFO] [stdout] 19 | |     hours: Box<Expr>,
[INFO] [stdout] 20 | |     days: Box<Expr>,
[INFO] [stdout] 21 | |     months: Box<Expr>,
[INFO] [stdout] 22 | |     day_of_weeks: Box<Expr>,
[INFO] [stdout] 23 | |   },
[INFO] [stdout]    | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `min_digit`
[INFO] [stdout]  --> crond/src/parsers.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn min_digit<'a>() -> Parser<'a, char, Expr> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hour_digit`
[INFO] [stdout]   --> crond/src/parsers.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn hour_digit<'a>() -> Parser<'a, char, Expr> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_digit`
[INFO] [stdout]   --> crond/src/parsers.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn day_digit<'a>() -> Parser<'a, char, Expr> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `month_digit`
[INFO] [stdout]   --> crond/src/parsers.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn month_digit<'a>() -> Parser<'a, char, Expr> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_of_week_digit`
[INFO] [stdout]   --> crond/src/parsers.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn day_of_week_digit<'a>() -> Parser<'a, char, Expr> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_of_week_text`
[INFO] [stdout]   --> crond/src/parsers.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn day_of_week_text<'a>() -> Parser<'a, char, Expr> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `asterisk`
[INFO] [stdout]   --> crond/src/parsers.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn asterisk<'a>() -> Parser<'a, char, Expr> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `per`
[INFO] [stdout]   --> crond/src/parsers.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn per(p: Parser<char, Expr>) -> Parser<char, Expr> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `asterisk_per`
[INFO] [stdout]   --> crond/src/parsers.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn asterisk_per(p: Parser<char, Expr>) -> Parser<char, Expr> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `range_per`
[INFO] [stdout]   --> crond/src/parsers.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn range_per(p: Parser<char, Expr>) -> Parser<char, Expr> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `list`
[INFO] [stdout]   --> crond/src/parsers.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn list(p: Parser<char, Expr>) -> Parser<char, Expr> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `instruction`
[INFO] [stdout]    --> crond/src/parsers.rs:115:15
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub(crate) fn instruction<'a>() -> Parser<'a, char, Expr> {
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse`
[INFO] [stdout]    --> crond/src/parsers.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub fn parse<'a>(input: &str) -> Result<Expr, String> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_days_from_month`
[INFO] [stdout]  --> crond/src/lib.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn get_days_from_month(year: i32, month: u32) -> i64 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `reserved`
[INFO] [stdout]   --> uri/src/parsers/basic_parsers.rs:31:15
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub(crate) fn reserved<'a>() -> Parser<'a, char, &'a [char]> {
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gen_delims`
[INFO] [stdout]   --> uri/src/parsers/basic_parsers.rs:36:15
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub(crate) fn gen_delims<'a>() -> Parser<'a, char, &'a [char]> {
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `path`
[INFO] [stdout]   --> uri/src/parsers/path_parsers.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn path<'a>() -> Parser<'a, char, Option<Path>> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `path_absolute`
[INFO] [stdout]   --> uri/src/parsers/path_parsers.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn path_absolute<'a>() -> Parser<'a, char, Path> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `path_noscheme`
[INFO] [stdout]   --> uri/src/parsers/path_parsers.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn path_noscheme<'a>() -> Parser<'a, char, Path> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `seqment_nz_nc`
[INFO] [stdout]   --> uri/src/parsers/path_parsers.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn seqment_nz_nc<'a>() -> Parser<'a, char, &'a [char]> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `absolute_uri`
[INFO] [stdout]  --> uri/src/parsers/uri_parsers.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn absolute_uri<'a>() -> Parser<'a, char, Uri> {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling oni-comb-crond-rs v0.0.1 (/opt/rustwide/workdir/crond)
[INFO] [stderr]    Compiling oni-comb-toys-rs v0.0.1 (/opt/rustwide/workdir/toys)
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> toys/src/interpreter.rs:48:53
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let main_function = self.function_environment.get("main");
[INFO] [stdout]    |                             ------------------------------------- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 48 |             Expr::FunctionDefinition(_, _, body) => self.interpret(body.clone()),
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^------------^
[INFO] [stdout]    |                                                     |              |
[INFO] [stdout]    |                                                     |              immutable borrow later used here
[INFO] [stdout]    |                                                     mutable borrow occurs here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_bindings_mut`
[INFO] [stdout]   --> toys/src/environment.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 |   pub fn as_bindings_mut(&mut self) -> &HashMap<String, Value> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Identifier`
[INFO] [stdout]   --> toys/src/expr.rs:16:3
[INFO] [stdout]    |
[INFO] [stdout] 16 |   Identifier(String),
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Plus`
[INFO] [stdout]   --> toys/src/expr.rs:17:3
[INFO] [stdout]    |
[INFO] [stdout] 17 |   Plus(Rc<Expr>),
[INFO] [stdout]    |   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Minus`
[INFO] [stdout]   --> toys/src/expr.rs:18:3
[INFO] [stdout]    |
[INFO] [stdout] 18 |   Minus(Rc<Expr>),
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]   --> toys/src/interpreter.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 21 |   pub fn reset(&mut self) {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_value`
[INFO] [stdout]   --> toys/src/interpreter.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 |   pub fn get_value(&self, name: &str) -> &Value {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lines`
[INFO] [stdout]   --> toys/src/parsers.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn lines<'a>() -> Parser<'a, char, Vec<Rc<Expr>>> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Array`
[INFO] [stdout]  --> toys/src/values.rs:9:3
[INFO] [stdout]   |
[INFO] [stdout] 9 |   Array(Vec<Value>),
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_string`
[INFO] [stdout]   --> toys/src/values.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 |   pub fn as_string(&self) -> String {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling bigdecimal v0.3.0
[INFO] [stderr]    Compiling prop-check-rs v0.0.4
[INFO] [stderr]    Compiling prop-check-rs v0.0.7
[INFO] [stderr]    Compiling oni-comb-uri-rs v0.0.3 (/opt/rustwide/workdir/uri)
[INFO] [stdout] warning: variant is never constructed: `All`
[INFO] [stdout]   --> uri/src/parsers/basic_parsers.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     All,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Upper`
[INFO] [stdout]   --> uri/src/parsers/basic_parsers.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     Upper,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sub_delims_without_gen`
[INFO] [stdout]   --> uri/src/parsers/query_parsers.rs:32:6
[INFO] [stdout]    |
[INFO] [stdout] 32 |   fn sub_delims_without_gen(len: u8) -> Gen<String> {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `absolute_uri`
[INFO] [stdout]  --> uri/src/parsers/uri_parsers.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn absolute_uri<'a>() -> Parser<'a, char, Uri> {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling oni-comb-parser-rs v0.0.4 (/opt/rustwide/workdir/parser)
[INFO] [stdout] warning: function is never used: `add`
[INFO] [stdout]   --> parser/examples/calculator.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn add<'a>() -> Parser<'a, char, &'a char> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sub`
[INFO] [stdout]   --> parser/examples/calculator.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn sub<'a>() -> Parser<'a, char, &'a char> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mul`
[INFO] [stdout]   --> parser/examples/calculator.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn mul<'a>() -> Parser<'a, char, &'a char> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `div`
[INFO] [stdout]   --> parser/examples/calculator.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn div<'a>() -> Parser<'a, char, &'a char> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2m 14s
[INFO] running `Command { std: "docker" "inspect" "411a062d624cc34b1e3f51a116d8f8712a19e7abeac485699503c9f94151f395", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "411a062d624cc34b1e3f51a116d8f8712a19e7abeac485699503c9f94151f395", kill_on_drop: false }`
[INFO] [stdout] 411a062d624cc34b1e3f51a116d8f8712a19e7abeac485699503c9f94151f395
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ee110269a1c828ab7f1eb3b89d4ff7eaf072f22d0217892a6c562a9b4c9db41f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ee110269a1c828ab7f1eb3b89d4ff7eaf072f22d0217892a6c562a9b4c9db41f", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `reserved`
[INFO] [stderr]   --> uri/src/parsers/basic_parsers.rs:31:15
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub(crate) fn reserved<'a>() -> Parser<'a, char, &'a [char]> {
[INFO] [stderr]    |               ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `gen_delims`
[INFO] [stderr]   --> uri/src/parsers/basic_parsers.rs:36:15
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub(crate) fn gen_delims<'a>() -> Parser<'a, char, &'a [char]> {
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `path`
[INFO] [stderr]   --> uri/src/parsers/path_parsers.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn path<'a>() -> Parser<'a, char, Option<Path>> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `path_absolute`
[INFO] [stderr]   --> uri/src/parsers/path_parsers.rs:28:8
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn path_absolute<'a>() -> Parser<'a, char, Path> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `path_noscheme`
[INFO] [stderr]   --> uri/src/parsers/path_parsers.rs:64:8
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub fn path_noscheme<'a>() -> Parser<'a, char, Path> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `seqment_nz_nc`
[INFO] [stderr]   --> uri/src/parsers/path_parsers.rs:88:4
[INFO] [stderr]    |
[INFO] [stderr] 88 | fn seqment_nz_nc<'a>() -> Parser<'a, char, &'a [char]> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `absolute_uri`
[INFO] [stderr]  --> uri/src/parsers/uri_parsers.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn absolute_uri<'a>() -> Parser<'a, char, Uri> {
[INFO] [stderr]   |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Environment`
[INFO] [stderr]  --> crond/src/environment.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Environment {
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]  --> crond/src/environment.rs:7:10
[INFO] [stderr]   |
[INFO] [stderr] 7 |   pub fn new(now: u8, max: u8) -> Self {
[INFO] [stderr]   |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Evaluator`
[INFO] [stderr]  --> crond/src/evaluator.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Evaluator<'a, Tz: TimeZone> {
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> crond/src/evaluator.rs:11:10
[INFO] [stderr]    |
[INFO] [stderr] 11 |   pub fn new(instant: &'a DateTime<Tz>) -> Self {
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `eval`
[INFO] [stderr]   --> crond/src/evaluator.rs:15:10
[INFO] [stderr]    |
[INFO] [stderr] 15 |   pub fn eval(&self, ast: &Expr) -> bool {
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `visit`
[INFO] [stderr]   --> crond/src/evaluator.rs:36:6
[INFO] [stderr]    |
[INFO] [stderr] 36 |   fn visit(&self, env: &Environment, ast: &Expr) -> bool {
[INFO] [stderr]    |      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NoOp`
[INFO] [stderr]  --> crond/src/expr.rs:3:3
[INFO] [stderr]   |
[INFO] [stderr] 3 |   NoOp,
[INFO] [stderr]   |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ValueExpr`
[INFO] [stderr]  --> crond/src/expr.rs:4:3
[INFO] [stderr]   |
[INFO] [stderr] 4 |   ValueExpr(u8),
[INFO] [stderr]   |   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LastValueExpr`
[INFO] [stderr]  --> crond/src/expr.rs:5:3
[INFO] [stderr]   |
[INFO] [stderr] 5 |   LastValueExpr,
[INFO] [stderr]   |   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AnyValueExpr`
[INFO] [stderr]  --> crond/src/expr.rs:6:3
[INFO] [stderr]   |
[INFO] [stderr] 6 |   AnyValueExpr,
[INFO] [stderr]   |   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PerExpr`
[INFO] [stderr]   --> crond/src/expr.rs:7:3
[INFO] [stderr]    |
[INFO] [stderr] 7  | /   PerExpr {
[INFO] [stderr] 8  | |     digit: Box<Expr>,
[INFO] [stderr] 9  | |     option: Box<Expr>,
[INFO] [stderr] 10 | |   },
[INFO] [stderr]    | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RangeExpr`
[INFO] [stderr]   --> crond/src/expr.rs:11:3
[INFO] [stderr]    |
[INFO] [stderr] 11 | /   RangeExpr {
[INFO] [stderr] 12 | |     from: Box<Expr>,
[INFO] [stderr] 13 | |     to: Box<Expr>,
[INFO] [stderr] 14 | |     per_option: Box<Expr>,
[INFO] [stderr] 15 | |   },
[INFO] [stderr]    | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ListExpr`
[INFO] [stderr]   --> crond/src/expr.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |   ListExpr(Vec<Expr>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CronExpr`
[INFO] [stderr]   --> crond/src/expr.rs:17:3
[INFO] [stderr]    |
[INFO] [stderr] 17 | /   CronExpr {
[INFO] [stderr] 18 | |     mins: Box<Expr>,
[INFO] [stderr] 19 | |     hours: Box<Expr>,
[INFO] [stderr] 20 | |     days: Box<Expr>,
[INFO] [stderr] 21 | |     months: Box<Expr>,
[INFO] [stderr] 22 | |     day_of_weeks: Box<Expr>,
[INFO] [stderr] 23 | |   },
[INFO] [stderr]    | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `min_digit`
[INFO] [stderr]  --> crond/src/parsers.rs:5:4
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn min_digit<'a>() -> Parser<'a, char, Expr> {
[INFO] [stderr]   |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `hour_digit`
[INFO] [stderr]   --> crond/src/parsers.rs:14:4
[INFO] [stderr]    |
[INFO] [stderr] 14 | fn hour_digit<'a>() -> Parser<'a, char, Expr> {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `day_digit`
[INFO] [stderr]   --> crond/src/parsers.rs:26:4
[INFO] [stderr]    |
[INFO] [stderr] 26 | fn day_digit<'a>() -> Parser<'a, char, Expr> {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `month_digit`
[INFO] [stderr]   --> crond/src/parsers.rs:38:4
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn month_digit<'a>() -> Parser<'a, char, Expr> {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `day_of_week_digit`
[INFO] [stderr]   --> crond/src/parsers.rs:47:4
[INFO] [stderr]    |
[INFO] [stderr] 47 | fn day_of_week_digit<'a>() -> Parser<'a, char, Expr> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `day_of_week_text`
[INFO] [stderr]   --> crond/src/parsers.rs:59:4
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn day_of_week_text<'a>() -> Parser<'a, char, Expr> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `asterisk`
[INFO] [stderr]   --> crond/src/parsers.rs:63:4
[INFO] [stderr]    |
[INFO] [stderr] 63 | fn asterisk<'a>() -> Parser<'a, char, Expr> {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `per`
[INFO] [stderr]   --> crond/src/parsers.rs:67:4
[INFO] [stderr]    |
[INFO] [stderr] 67 | fn per(p: Parser<char, Expr>) -> Parser<char, Expr> {
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `asterisk_per`
[INFO] [stderr]   --> crond/src/parsers.rs:71:4
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn asterisk_per(p: Parser<char, Expr>) -> Parser<char, Expr> {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `range_per`
[INFO] [stderr]   --> crond/src/parsers.rs:81:4
[INFO] [stderr]    |
[INFO] [stderr] 81 | fn range_per(p: Parser<char, Expr>) -> Parser<char, Expr> {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `list`
[INFO] [stderr]   --> crond/src/parsers.rs:88:4
[INFO] [stderr]    |
[INFO] [stderr] 88 | fn list(p: Parser<char, Expr>) -> Parser<char, Expr> {
[INFO] [stderr]    |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `instruction`
[INFO] [stderr]    --> crond/src/parsers.rs:115:15
[INFO] [stderr]     |
[INFO] [stderr] 115 | pub(crate) fn instruction<'a>() -> Parser<'a, char, Expr> {
[INFO] [stderr]     |               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse`
[INFO] [stderr]    --> crond/src/parsers.rs:131:8
[INFO] [stderr]     |
[INFO] [stderr] 131 | pub fn parse<'a>(input: &str) -> Result<Expr, String> {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_days_from_month`
[INFO] [stderr]  --> crond/src/lib.rs:9:4
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn get_days_from_month(year: i32, month: u32) -> i64 {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stderr]   --> toys/src/interpreter.rs:48:53
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let main_function = self.function_environment.get("main");
[INFO] [stderr]    |                             ------------------------------------- immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 48 |             Expr::FunctionDefinition(_, _, body) => self.interpret(body.clone()),
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^------------^
[INFO] [stderr]    |                                                     |              |
[INFO] [stderr]    |                                                     |              immutable borrow later used here
[INFO] [stderr]    |                                                     mutable borrow occurs here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `as_bindings_mut`
[INFO] [stderr]   --> toys/src/environment.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 |   pub fn as_bindings_mut(&mut self) -> &HashMap<String, Value> {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Identifier`
[INFO] [stderr]   --> toys/src/expr.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |   Identifier(String),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Plus`
[INFO] [stderr]   --> toys/src/expr.rs:17:3
[INFO] [stderr]    |
[INFO] [stderr] 17 |   Plus(Rc<Expr>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Minus`
[INFO] [stderr]   --> toys/src/expr.rs:18:3
[INFO] [stderr]    |
[INFO] [stderr] 18 |   Minus(Rc<Expr>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `reset`
[INFO] [stderr]   --> toys/src/interpreter.rs:21:10
[INFO] [stderr]    |
[INFO] [stderr] 21 |   pub fn reset(&mut self) {
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_value`
[INFO] [stderr]   --> toys/src/interpreter.rs:26:10
[INFO] [stderr]    |
[INFO] [stderr] 26 |   pub fn get_value(&self, name: &str) -> &Value {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `lines`
[INFO] [stderr]   --> toys/src/parsers.rs:93:4
[INFO] [stderr]    |
[INFO] [stderr] 93 | fn lines<'a>() -> Parser<'a, char, Vec<Rc<Expr>>> {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Array`
[INFO] [stderr]  --> toys/src/values.rs:9:3
[INFO] [stderr]   |
[INFO] [stderr] 9 |   Array(Vec<Value>),
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `as_string`
[INFO] [stderr]   --> toys/src/values.rs:41:10
[INFO] [stderr]    |
[INFO] [stderr] 41 |   pub fn as_string(&self) -> String {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `oni-comb-uri-rs` (lib) generated 7 warnings
[INFO] [stderr] warning: `oni-comb-crond-rs` (lib) generated 28 warnings
[INFO] [stderr] warning: `oni-comb-toys-rs` (bin "oni-comb-toys-rs" test) generated 10 warnings
[INFO] [stderr] warning: variant is never constructed: `All`
[INFO] [stderr]   --> uri/src/parsers/basic_parsers.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     All,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Upper`
[INFO] [stderr]   --> uri/src/parsers/basic_parsers.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     Upper,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sub_delims_without_gen`
[INFO] [stderr]   --> uri/src/parsers/query_parsers.rs:32:6
[INFO] [stderr]    |
[INFO] [stderr] 32 |   fn sub_delims_without_gen(len: u8) -> Gen<String> {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `oni-comb-uri-rs` (lib test) generated 4 warnings (1 duplicate)
[INFO] [stderr] warning: function is never used: `add`
[INFO] [stderr]   --> parser/examples/calculator.rs:47:4
[INFO] [stderr]    |
[INFO] [stderr] 47 | fn add<'a>() -> Parser<'a, char, &'a char> {
[INFO] [stderr]    |    ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sub`
[INFO] [stderr]   --> parser/examples/calculator.rs:51:4
[INFO] [stderr]    |
[INFO] [stderr] 51 | fn sub<'a>() -> Parser<'a, char, &'a char> {
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mul`
[INFO] [stderr]   --> parser/examples/calculator.rs:55:4
[INFO] [stderr]    |
[INFO] [stderr] 55 | fn mul<'a>() -> Parser<'a, char, &'a char> {
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `div`
[INFO] [stderr]   --> parser/examples/calculator.rs:59:4
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn div<'a>() -> Parser<'a, char, &'a char> {
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `oni-comb-parser-rs` (example "calculator") generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/oni_comb_crond_rs-f9ac9b0e80ff3913)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test evaluator::tests::test_anytime ... ok
[INFO] [stdout] test evaluator::tests::test_point_time ... ok
[INFO] [stdout] test parsers::tests::test_digit_instruction_3 ... ok
[INFO] [stdout] test parsers::tests::test_digit_instruction_4 ... ok
[INFO] [stdout] test parsers::tests::test_digit_instruction_1 ... ok
[INFO] [stdout] test parsers::tests::test_digit_instruction_2 ... ok
[INFO] [stdout] test parsers::tests::test_instruction_1 ... ok
[INFO] [stdout] test parsers::tests::test_month_digit ... ok
[INFO] [stdout] test parsers::tests::test_digit_instruction_5 ... ok
[INFO] [stdout] test parsers::tests::test_instruction_2 ... ok
[INFO] [stdout] test evaluator::tests::test_example ... ok
[INFO] [stdout] test parsers::tests::test_day_digit ... ok
[INFO] [stdout] test parsers::tests::test_asterisk_per ... ok
[INFO] [stdout] test parsers::tests::test_range ... ok
[INFO] [stdout] test parsers::tests::test_per ... ok
[INFO] [stdout] test parsers::tests::test_min_digit ... ok
[INFO] [stdout] test parsers::tests::test_list ... ok
[INFO] [stdout] test parsers::tests::test_hour_digit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/oni_comb_parser_rs-e134254df185daac)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test tests::test_example1 ... ok
[INFO] [stdout] test tests::test_example2 ... ok
[INFO] [stdout] test tests::test_attempt ... ok
[INFO] [stdout] test tests::test_none_of ... ok
[INFO] [stdout] test tests::test_many_n_m ... ok
[INFO] [stdout] test tests::test_and_then ... ok
[INFO] [stdout] test tests::test_many_0 ... ok
[INFO] [stdout] test tests::test_last_offset ... ok
[INFO] [stdout] test tests::test_opt ... ok
[INFO] [stdout] test tests::test_many_1 ... ok
[INFO] [stdout] test tests::test_regex ... ok
[INFO] [stdout] test tests::test_not ... ok
[INFO] [stdout] test tests::test_seq ... ok
[INFO] [stdout] test tests::test_tag ... ok
[INFO] [stdout] test tests::test_skip_right ... ok
[INFO] [stdout] test tests::test_or ... ok
[INFO] [stdout] test tests::test_filter ... ok
[INFO] [stdout] test tests::test_peek ... ok
[INFO] [stdout] test tests::test_repeat ... ok
[INFO] [stdout] test tests::test_skip_left ... ok
[INFO] [stdout] test tests::test_take ... ok
[INFO] [stdout] test tests::test_successful_in_closure ... ok
[INFO] [stdout] test tests::test_tag_no_case ... ok
[INFO] [stdout] test tests::test_take_till0 ... ok
[INFO] [stdout] test tests::test_take_while1 ... ok
[INFO] [stdout] test tests::test_take_2 ... ok
[INFO] [stdout] test tests::test_take_while_n_m ... ok
[INFO] [stdout] test tests::test_take_till1 ... ok
[INFO] [stdout] test tests::test_take_while0 ... ok
[INFO] [stdout] test tests::test_count_sep ... ok
[INFO] [stdout] test tests::test_discard ... ok
[INFO] [stdout] test tests::test_elm_of ... ok
[INFO] [stdout] test tests::test_elem ... ok
[INFO] [stdout] test tests::test_filter_not ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/oni_comb_toys_rs-110233eee9d8eb59)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test parsers::test::test_primary_bool_true ... ok
[INFO] [stdout] test parsers::test::test_multitive ... ok
[INFO] [stdout] test parsers::test::test_comparative_symbol_number ... ok
[INFO] [stdout] test parsers::test::test_primary_bool_array_0 ... ok
[INFO] [stdout] test parsers::test::test_primary_bool_array_1 ... ok
[INFO] [stdout] test parsers::test::test_primary_integer ... ok
[INFO] [stdout] test parsers::test::test_comparative ... ok
[INFO] [stdout] test parsers::test::test_primary_identifier ... ok
[INFO] [stdout] test parsers::test::test_primary_function_call_args_0 ... ok
[INFO] [stdout] test parsers::test::test_primary_function_call_args_1 ... ok
[INFO] [stdout] test parsers::test::test_primary_bool_false ... ok
[INFO] [stdout] test parsers::test::test_primary_function_call_args_2 ... ok
[INFO] [stdout] test parsers::test::test_primary_bool_array_2 ... ok
[INFO] [stdout] test parsers::test::test_primary_labelled_call_args_1 ... ok
[INFO] [stdout] test parsers::test::test_moditive ... ok
[INFO] [stdout] test parsers::test::test_println ... ok
[INFO] [stdout] test parsers::test::test_additive ... ok
[INFO] [stdout] test parsers::test::test_assignment ... ok
[INFO] [stdout] test parsers::test::test_for ... ok
[INFO] [stdout] test parsers::test::test_while ... ok
[INFO] [stdout] test parsers::test::test_if ... ok
[INFO] [stdout] test parsers::test::test_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.59s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/oni_comb_uri_rs-8a2277f9b64ba6c1)
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test models::uri::test::test_parse ... ok
[INFO] [stdout] test parsers::basic_parsers::tests::test_pct_encoded ... ok
[INFO] [stdout] test parsers::ip_v4_address_parsers::tests::test_dec_octet ... ok
[INFO] [stdout] test parsers::ip_v6_address_parsers::tests::test_h16 ... ok
[INFO] [stdout] test parsers::host_parsers::tests::test_ip_v_future ... ok
[INFO] [stdout] test parsers::ip_v4_address_parsers::tests::test_ipv4_address ... ok
[INFO] [stdout] test parsers::ip_v6_address_parsers::tests::test_ipv6_address1 ... ok
[INFO] [stdout] test parsers::basic_parsers::tests::test_gen_delims ... ok
[INFO] [stdout] test parsers::basic_parsers::tests::test_sub_delims ... ok
[INFO] [stdout] test parsers::host_parsers::tests::test_reg_name ... ok
[INFO] [stdout] test parsers::ip_v6_address_parsers::tests::test_ipv6_address2 ... ok
[INFO] [stdout] test parsers::ip_v6_address_parsers::tests::test_ipv6_address8 ... ok
[INFO] [stdout] test parsers::basic_parsers::tests::test_unreserved ... ok
[INFO] [stdout] test parsers::ip_v6_address_parsers::tests::test_ipv6_address4 ... ok
[INFO] [stdout] test parsers::ip_v6_address_parsers::tests::test_ipv6_address3 ... ok
[INFO] [stdout] test parsers::ip_v6_address_parsers::tests::test_ipv6_address9 ... ok
[INFO] [stdout] test parsers::ip_v6_address_parsers::tests::test_ipv6_address5 ... ok
[INFO] [stdout] test parsers::ip_v6_address_parsers::tests::test_ipv6_address7 ... ok
[INFO] [stdout] test parsers::ip_v6_address_parsers::tests::test_ls32 ... ok
[INFO] [stdout] test parsers::ip_v6_address_parsers::tests::test_ipv6_address6 ... ok
[INFO] [stdout] test parsers::port_parsers::tests::test_port ... ok
[INFO] [stdout] test parsers::scheme_parsers::tests::test_scheme ... ok
[INFO] [stdout] test parsers::host_parsers::tests::test_ip_literal ... ok
[INFO] [stdout] test parsers::basic_parsers::tests::test_pchar ... ok
[INFO] [stdout] test parsers::ip_v6_address_parsers::tests::test_ipv6_address ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test parsers::host_parsers::tests::test_host ... ok
[INFO] [stdout] test parsers::user_info_parsers::tests::test_user_info ... ok
[INFO] [stdout] test parsers::fragment_parsers::tests::test_fragment ... ok
[INFO] [stdout] test parsers::authority_parsers::tests::test_authority ... ok
[INFO] [stdout] test parsers::query_parsers::tests::test_pchar_without_eq_amp ... ok
[INFO] [stdout] test parsers::query_parsers::tests::test_query ... ok
[INFO] [stdout] test parsers::basic_parsers::tests::test_reserved ... ok
[INFO] [stdout] test parsers::path_parsers::tests::test_path_abempty ... ok
[INFO] [stdout] test parsers::path_parsers::tests::test_path_rootless ... ok
[INFO] [stdout] test parsers::path_parsers::tests::test_path ... ok
[INFO] [stdout] test parsers::hier_part_parsers::tests::test_hier_part ... ok
[INFO] [stdout] test parsers::path_parsers::tests::test_path_noscheme ... ok
[INFO] [stdout] test parsers::uri_parsers::tests::test_uri ... ok
[INFO] [stdout] test parsers::path_parsers::tests::test_path_absolute ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.91s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests oni-comb-crond-rs
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests oni-comb-parser-rs
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name oni_comb_parser_rs --test /opt/rustwide/workdir/parser/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-47af659c0355ab9e.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-ad50f34d07a6a0ae.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-6d04d595af89ed49.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-6f6f47c018a86202.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-41607b4997ff699e.rlib --extern nom=/opt/rustwide/target/debug/deps/libnom-7c134721898d2a74.rlib --extern oni_comb_parser_rs=/opt/rustwide/target/debug/deps/liboni_comb_parser_rs-4798fd2ecddd9dc8.rlib --extern pom=/opt/rustwide/target/debug/deps/libpom-ff5be2e54d127dc7.rlib --extern prop_check_rs=/opt/rustwide/target/debug/deps/libprop_check_rs-87e31d0d573820c6.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-dd9363dd410b6a25.rlib --extern rust_decimal=/opt/rustwide/target/debug/deps/librust_decimal-f1bc6258d25ec7e2.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "ee110269a1c828ab7f1eb3b89d4ff7eaf072f22d0217892a6c562a9b4c9db41f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee110269a1c828ab7f1eb3b89d4ff7eaf072f22d0217892a6c562a9b4c9db41f", kill_on_drop: false }`
[INFO] [stdout] ee110269a1c828ab7f1eb3b89d4ff7eaf072f22d0217892a6c562a9b4c9db41f