[INFO] cloning repository https://github.com/Danilka108/term_math
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Danilka108/term_math" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanilka108%2Fterm_math", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanilka108%2Fterm_math'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 405db965e55d498b502a6e762a000813688c5052
[INFO] documenting Danilka108/term_math against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanilka108%2Fterm_math" "/workspace/builds/worker-28/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Danilka108/term_math on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Danilka108/term_math
[INFO] finished tweaking git repo https://github.com/Danilka108/term_math
[INFO] tweaked toml for git repo https://github.com/Danilka108/term_math written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate git repo https://github.com/Danilka108/term_math already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded termsize v0.1.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac08b4d893716aefa5bd1826176bf5a2a85b909599f7d4afce30560469173c28
[INFO] running `Command { std: "docker" "start" "-a" "ac08b4d893716aefa5bd1826176bf5a2a85b909599f7d4afce30560469173c28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac08b4d893716aefa5bd1826176bf5a2a85b909599f7d4afce30560469173c28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac08b4d893716aefa5bd1826176bf5a2a85b909599f7d4afce30560469173c28", kill_on_drop: false }`
[INFO] [stdout] ac08b4d893716aefa5bd1826176bf5a2a85b909599f7d4afce30560469173c28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 365dbe161a98f03a4b42063b0baae50540b282e7df98209b4e91a29554396c0f
[INFO] running `Command { std: "docker" "start" "-a" "365dbe161a98f03a4b42063b0baae50540b282e7df98209b4e91a29554396c0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling syn v1.0.92
[INFO] [stderr]    Compiling libc v0.2.124
[INFO] [stderr]    Compiling common v0.1.0 (/opt/rustwide/workdir/parse/parse_util/common)
[INFO] [stderr]     Checking ir v0.1.0 (/opt/rustwide/workdir/ir)
[INFO] [stderr]     Checking number v0.1.0 (/opt/rustwide/workdir/number)
[INFO] [stdout] warning: field is never read: `events_manager`
[INFO] [stdout]   --> parse/parse_util/common/src/event.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     events_manager: EventsManager,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Emitter` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> parse/parse_util/common/src/event.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[derive(Clone)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `emit`
[INFO] [stdout]   --> parse/parse_util/common/src/event.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn emit(&mut self, data: E) -> EResult {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `events_manager`
[INFO] [stdout]   --> parse/parse_util/common/src/event.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     events_manager: EventsManager,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Emitter` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> parse/parse_util/common/src/event.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[derive(Clone)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `emit`
[INFO] [stdout]   --> parse/parse_util/common/src/event.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn emit(&mut self, data: E) -> EResult {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_pos`
[INFO] [stdout]    --> number/src/finite.rs:235:12
[INFO] [stdout]     |
[INFO] [stdout] 235 |     pub fn is_pos(&self) -> bool {
[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: `frac_len`
[INFO] [stdout]    --> number/src/finite.rs:389:12
[INFO] [stdout]     |
[INFO] [stdout] 389 |     pub fn frac_len(&self) -> isize {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking interpreter v0.1.0 (/opt/rustwide/workdir/interpreter)
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `number::Dec64`
[INFO] [stdout]  --> interpreter/src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use number::Dec64;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `number`
[INFO] [stdout]   --> interpreter/src/lib.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let number = match node.borrow_val() {
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_number`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bin_op_kind`
[INFO] [stdout]   --> interpreter/src/lib.rs:18:25
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Node::BinOp(bin_op_kind, lhs, rhs) => {
[INFO] [stdout]    |                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bin_op_kind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `un_op_kind`
[INFO] [stdout]   --> interpreter/src/lib.rs:23:24
[INFO] [stdout]    |
[INFO] [stdout] 23 |             Node::UnOp(un_op_kind, operand) => {
[INFO] [stdout]    |                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_un_op_kind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking termsize v0.1.6
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking notification v0.1.0 (/opt/rustwide/workdir/notification)
[INFO] [stderr]    Compiling codegen v0.1.0 (/opt/rustwide/workdir/parse/parse_util/codegen)
[INFO] [stdout] warning: unused imports: `custom_keyword`, `parse_macro_input`
[INFO] [stdout]  --> parse/parse_util/codegen/src/declarations/component.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use syn::{custom_keyword, parse_macro_input, Ident};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `proc_macro::TokenStream`
[INFO] [stdout]  --> parse/parse_util/codegen/src/declarations/constructor.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro::TokenStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `syn::parse::Parse`
[INFO] [stdout]  --> parse/parse_util/codegen/src/declarations/constructor.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use syn::parse::Parse;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Attribute`
[INFO] [stdout]  --> parse/parse_util/codegen/src/declarations/constructor.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use syn::{Attribute, Error, FnArg, ImplItemMethod, Path, Type};
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Lookahead1`
[INFO] [stdout]   --> parse/parse_util/codegen/src/declarations/mod.rs:57:18
[INFO] [stdout]    |
[INFO] [stdout] 57 | use syn::parse::{Lookahead1, Parse, ParseStream};
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `syn::punctuated::Punctuated`
[INFO] [stdout]   --> parse/parse_util/codegen/src/declarations/mod.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | use syn::punctuated::Punctuated;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]  --> parse/parse_util/codegen/src/lib.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn parse_util(args: TokenStream, input: TokenStream) -> TokenStream {
[INFO] [stdout]   |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> parse/parse_util/codegen/src/lib.rs:6:38
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn parse_util(args: TokenStream, input: TokenStream) -> TokenStream {
[INFO] [stdout]   |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> parse/parse_util/codegen/src/declarations/mod.rs:140:45
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub fn parse_declaration(args: TokenStream, input: TokenStream) -> TokenStream {
[INFO] [stdout]     |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> parse/parse_util/codegen/src/declarations/component.rs:8:24
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn parse_component(input: TokenStream) -> TokenStream {
[INFO] [stdout]   |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contexts`
[INFO] [stdout]   --> parse/parse_util/codegen/src/declarations/constructor.rs:56:18
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let (mut contexts, mut errors): (Vec<_>, Vec<_>) = method
[INFO] [stdout]    |                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contexts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> parse/parse_util/codegen/src/declarations/constructor.rs:56:14
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let (mut contexts, mut errors): (Vec<_>, Vec<_>) = method
[INFO] [stdout]    |              ----^^^^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_attr`
[INFO] [stdout]    --> parse/parse_util/codegen/src/declarations/mod.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn from_attr(attr: Attribute) -> Option<syn::Result<Self>> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_declaration`
[INFO] [stdout]    --> parse/parse_util/codegen/src/declarations/mod.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub fn parse_declaration(args: TokenStream, input: TokenStream) -> TokenStream {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Component`
[INFO] [stdout]  --> parse/parse_util/codegen/src/declarations/component.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Component {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_component`
[INFO] [stdout]  --> parse/parse_util/codegen/src/declarations/component.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn parse_component(input: TokenStream) -> TokenStream {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Constructor`
[INFO] [stdout]  --> parse/parse_util/codegen/src/declarations/constructor.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Constructor {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_method`
[INFO] [stdout]   --> parse/parse_util/codegen/src/declarations/constructor.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn from_method(method: ImplItemMethod) -> Option<syn::Result<Self>> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking parse_util v0.1.0 (/opt/rustwide/workdir/parse/parse_util)
[INFO] [stderr]     Checking parse_test v0.1.0 (/opt/rustwide/workdir/parse/parse_test)
[INFO] [stdout] error[E0599]: no method named `emitter` found for struct `parse_util::EventsManager` in the current scope
[INFO] [stdout]   --> parse/parse_test/src/codegen_2.rs:49:82
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let component = Self::construct(buffer, nodes, tokenizer, events_manager.emitter());
[INFO] [stdout]    |                                                                                  ^^^^^^^ method not found in `parse_util::EventsManager`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parse_test` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "365dbe161a98f03a4b42063b0baae50540b282e7df98209b4e91a29554396c0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "365dbe161a98f03a4b42063b0baae50540b282e7df98209b4e91a29554396c0f", kill_on_drop: false }`
[INFO] [stdout] 365dbe161a98f03a4b42063b0baae50540b282e7df98209b4e91a29554396c0f