[INFO] cloning repository https://github.com/HJfod/YAP
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HJfod/YAP" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHJfod%2FYAP", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHJfod%2FYAP'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb6b29567619cbff3acd39bd7c9962b2c5d3281e
[INFO] checking HJfod/YAP against try#a3dffdb3a32d0dedc198f9de7d43173f3eb6727b for pr-136303
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHJfod%2FYAP" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HJfod/YAP on toolchain a3dffdb3a32d0dedc198f9de7d43173f3eb6727b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/HJfod/YAP
[INFO] finished tweaking git repo https://github.com/HJfod/YAP
[INFO] tweaked toml for git repo https://github.com/HJfod/YAP written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/HJfod/YAP already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] adef6d0a0f3d70d84e7acf262bfab55b1c6f0026179b3e87fbd2f1cf73afd48e
[INFO] running `Command { std: "docker" "start" "-a" "adef6d0a0f3d70d84e7acf262bfab55b1c6f0026179b3e87fbd2f1cf73afd48e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "adef6d0a0f3d70d84e7acf262bfab55b1c6f0026179b3e87fbd2f1cf73afd48e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adef6d0a0f3d70d84e7acf262bfab55b1c6f0026179b3e87fbd2f1cf73afd48e", kill_on_drop: false }`
[INFO] [stdout] adef6d0a0f3d70d84e7acf262bfab55b1c6f0026179b3e87fbd2f1cf73afd48e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 327e5f8fc28a0f6daefacf35f62a14082e336a4e2c622850c5da61d787883a55
[INFO] running `Command { std: "docker" "start" "-a" "327e5f8fc28a0f6daefacf35f62a14082e336a4e2c622850c5da61d787883a55", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]     Checking line-col v0.2.1
[INFO] [stderr]     Checking unicode-xid v0.2.6
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]     Checking colored v2.1.0
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling regex-automata v0.4.8
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling fancy-regex v0.3.5
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling change-case v0.2.0
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling prolangine-macros v0.1.0 (/opt/rustwide/workdir/src/macros)
[INFO] [stdout] warning: unused import: `Span`
[INFO] [stdout]   --> src/macros/src/lib.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | use proc_macro2::{Span, TokenStream as TokenStream2};
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `generics` is never read
[INFO] [stdout]   --> src/macros/src/lib.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | struct ParseReceiver {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] 49 |     ident: syn::Ident,
[INFO] [stdout] 50 |     generics: syn::Generics,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking prolangine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Lookahead` is never constructed
[INFO] [stdout]  --> src/utils/mod.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) struct Lookahead<I: Iterator, const SIZE: usize> {
[INFO] [stdout]   |                   ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `peek`, and `peek_n` are never used
[INFO] [stdout]   --> src/utils/mod.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout] 7  | impl<I: Iterator, const SIZE: usize> Lookahead<I, SIZE> {
[INFO] [stdout]    | ------------------------------------------------------- associated items in this implementation
[INFO] [stdout] 8  |     pub fn new(mut iter: I) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     pub fn peek(&self) -> Option<&I::Item> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn peek_n(&self, n: usize) -> Option<&I::Item> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Lookahead` is never constructed
[INFO] [stdout]  --> src/utils/mod.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) struct Lookahead<I: Iterator, const SIZE: usize> {
[INFO] [stdout]   |                   ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `peek`, and `peek_n` are never used
[INFO] [stdout]   --> src/utils/mod.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout] 7  | impl<I: Iterator, const SIZE: usize> Lookahead<I, SIZE> {
[INFO] [stdout]    | ------------------------------------------------------- associated items in this implementation
[INFO] [stdout] 8  |     pub fn new(mut iter: I) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     pub fn peek(&self) -> Option<&I::Item> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn peek_n(&self, n: usize) -> Option<&I::Item> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: comparison operators cannot be chained
[INFO] [stdout]    --> tests/example_lang.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 | #[derive(Debug, NodeKind)]
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `NodeKind` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: proc-macro derive produced unparsable tokens
[INFO] [stdout]    --> tests/example_lang.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 | #[derive(Debug, NodeKind)]
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/example_lang.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 | #[derive(Debug, NodeKind)]
[INFO] [stdout]     |                 ^^^^^^^^ expected `()`, found `Node<AtomExpr>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected unit type `()`
[INFO] [stdout]                     found enum `Node<AtomExpr>`
[INFO] [stdout]     = note: this error originates in the derive macro `NodeKind` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `prolangine` (test "example_lang") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "327e5f8fc28a0f6daefacf35f62a14082e336a4e2c622850c5da61d787883a55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "327e5f8fc28a0f6daefacf35f62a14082e336a4e2c622850c5da61d787883a55", kill_on_drop: false }`
[INFO] [stdout] 327e5f8fc28a0f6daefacf35f62a14082e336a4e2c622850c5da61d787883a55
