[INFO] cloning repository https://github.com/rkanati/lark
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rkanati/lark" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frkanati%2Flark", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frkanati%2Flark'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 22a69d8707bb137a447907895b3330dd4b509a1b
[INFO] checking rkanati/lark against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frkanati%2Flark" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rkanati/lark on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rkanati/lark
[INFO] finished tweaking git repo https://github.com/rkanati/lark
[INFO] tweaked toml for git repo https://github.com/rkanati/lark written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/rkanati/lark already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92f1feafa35a82c56edfac63d25bf8fc0008a55a18bd0ae1dcb68726d61058d1
[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" "92f1feafa35a82c56edfac63d25bf8fc0008a55a18bd0ae1dcb68726d61058d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92f1feafa35a82c56edfac63d25bf8fc0008a55a18bd0ae1dcb68726d61058d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92f1feafa35a82c56edfac63d25bf8fc0008a55a18bd0ae1dcb68726d61058d1", kill_on_drop: false }`
[INFO] [stdout] 92f1feafa35a82c56edfac63d25bf8fc0008a55a18bd0ae1dcb68726d61058d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0a1c7fc5be44b9b476673194b6fe63bb45b50dcd4ae8a95c39aabfda24c1191
[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" "f0a1c7fc5be44b9b476673194b6fe63bb45b50dcd4ae8a95c39aabfda24c1191", kill_on_drop: false }`
[INFO] [stderr]     Checking lark v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `TK`
[INFO] [stdout]    --> src/syn.rs:101:40
[INFO] [stdout]     |
[INFO] [stdout] 101 |             let tokens = tokens.expect(TK::Ident, "let")?;
[INFO] [stdout]     |                                        ^^ use of undeclared type or module `TK`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `TK`
[INFO] [stdout]    --> src/syn.rs:103:40
[INFO] [stdout]     |
[INFO] [stdout] 103 |             let tokens = tokens.expect(TK::Punct, "=")?;
[INFO] [stdout]     |                                        ^^ use of undeclared type or module `TK`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `punct` in this scope
[INFO] [stdout]    --> src/syn.rs:113:23
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 .list(punct(','))
[INFO] [stdout]     |                       ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TokenKind as TK`, `Token`
[INFO] [stdout]  --> src/main.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 |         lexer::{Token, TokenKind as TK, lex},
[INFO] [stdout]   |                 ^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `TK`
[INFO] [stdout]    --> src/syn.rs:101:40
[INFO] [stdout]     |
[INFO] [stdout] 101 |             let tokens = tokens.expect(TK::Ident, "let")?;
[INFO] [stdout]     |                                        ^^ use of undeclared type or module `TK`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `TK`
[INFO] [stdout]    --> src/syn.rs:103:40
[INFO] [stdout]     |
[INFO] [stdout] 103 |             let tokens = tokens.expect(TK::Punct, "=")?;
[INFO] [stdout]     |                                        ^^ use of undeclared type or module `TK`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `punct` in this scope
[INFO] [stdout]    --> src/syn.rs:113:23
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 .list(punct(','))
[INFO] [stdout]     |                       ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TokenKind as TK`, `Token`
[INFO] [stdout]  --> src/main.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 |         lexer::{Token, TokenKind as TK, lex},
[INFO] [stdout]   |                 ^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0038]: the trait `parse::Parser` cannot be made into an object
[INFO] [stdout]    --> src/parse/combinators/mod.rs:121:19
[INFO] [stdout]     |
[INFO] [stdout] 121 |     alternatives: &'static [&'static dyn Parser<Output = Output>],
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `parse::Parser` cannot be made into an object
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/parse/mod.rs:11:20
[INFO] [stdout]     |
[INFO] [stdout] 11  | pub trait Parser : Sized {
[INFO] [stdout]     |           ------   ----- ...because it requires `Self: Sized`
[INFO] [stdout]     |           |
[INFO] [stdout]     |           this trait cannot be made into an object...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0038]: the trait `parse::Parser` cannot be made into an object
[INFO] [stdout]    --> src/parse/combinators/mod.rs:125:30
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn new(alternatives: &'static [&'static dyn Parser<Output = O>]) -> FirstOf<O> {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `parse::Parser` cannot be made into an object
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/parse/mod.rs:11:20
[INFO] [stdout]     |
[INFO] [stdout] 11  | pub trait Parser : Sized {
[INFO] [stdout]     |           ------   ----- ...because it requires `Self: Sized`
[INFO] [stdout]     |           |
[INFO] [stdout]     |           this trait cannot be made into an object...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0038, E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0038`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lark`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0038]: the trait `parse::Parser` cannot be made into an object
[INFO] [stdout]    --> src/parse/combinators/mod.rs:121:19
[INFO] [stdout]     |
[INFO] [stdout] 121 |     alternatives: &'static [&'static dyn Parser<Output = Output>],
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `parse::Parser` cannot be made into an object
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/parse/mod.rs:11:20
[INFO] [stdout]     |
[INFO] [stdout] 11  | pub trait Parser : Sized {
[INFO] [stdout]     |           ------   ----- ...because it requires `Self: Sized`
[INFO] [stdout]     |           |
[INFO] [stdout]     |           this trait cannot be made into an object...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0038]: the trait `parse::Parser` cannot be made into an object
[INFO] [stdout]    --> src/parse/combinators/mod.rs:125:30
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn new(alternatives: &'static [&'static dyn Parser<Output = O>]) -> FirstOf<O> {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `parse::Parser` cannot be made into an object
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/parse/mod.rs:11:20
[INFO] [stdout]     |
[INFO] [stdout] 11  | pub trait Parser : Sized {
[INFO] [stdout]     |           ------   ----- ...because it requires `Self: Sized`
[INFO] [stdout]     |           |
[INFO] [stdout]     |           this trait cannot be made into an object...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0038, E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0038`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f0a1c7fc5be44b9b476673194b6fe63bb45b50dcd4ae8a95c39aabfda24c1191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0a1c7fc5be44b9b476673194b6fe63bb45b50dcd4ae8a95c39aabfda24c1191", kill_on_drop: false }`
[INFO] [stdout] f0a1c7fc5be44b9b476673194b6fe63bb45b50dcd4ae8a95c39aabfda24c1191
