[INFO] cloning repository https://github.com/David-G96/anon-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/David-G96/anon-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavid-G96%2Fanon-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavid-G96%2Fanon-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ad3be7352aa2cd28e18678953a7c0b1dca963fde
[INFO] checking David-G96/anon-lang against master#cf8a95590a1b768b7711f2631d5b5e3ead464de7 for pr-149389
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavid-G96%2Fanon-lang" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/David-G96/anon-lang
[INFO] finished tweaking git repo https://github.com/David-G96/anon-lang
[INFO] tweaked toml for git repo https://github.com/David-G96/anon-lang written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/David-G96/anon-lang on toolchain cf8a95590a1b768b7711f2631d5b5e3ead464de7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf8a95590a1b768b7711f2631d5b5e3ead464de7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/David-G96/anon-lang 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" "+cf8a95590a1b768b7711f2631d5b5e3ead464de7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded inkwell_internals v0.12.0
[INFO] [stderr]   Downloaded regex-lite v0.1.7
[INFO] [stderr]   Downloaded string-interner v0.19.0
[INFO] [stderr]   Downloaded llvm-sys v201.0.1
[INFO] [stderr]   Downloaded inkwell v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+cf8a95590a1b768b7711f2631d5b5e3ead464de7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4b3e034484f78d45bbbb9fc30002e8bf0079991e0eb2e32dbd948b45b51e2f3
[INFO] running `Command { std: "docker" "start" "-a" "e4b3e034484f78d45bbbb9fc30002e8bf0079991e0eb2e32dbd948b45b51e2f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4b3e034484f78d45bbbb9fc30002e8bf0079991e0eb2e32dbd948b45b51e2f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4b3e034484f78d45bbbb9fc30002e8bf0079991e0eb2e32dbd948b45b51e2f3", kill_on_drop: false }`
[INFO] [stdout] e4b3e034484f78d45bbbb9fc30002e8bf0079991e0eb2e32dbd948b45b51e2f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+cf8a95590a1b768b7711f2631d5b5e3ead464de7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2af26fc4766725c7bfc7f6fb6ef46b81d248d1281a55c040203e754da2eb0709
[INFO] running `Command { std: "docker" "start" "-a" "2af26fc4766725c7bfc7f6fb6ef46b81d248d1281a55c040203e754da2eb0709", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.20
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling regex-lite v0.1.7
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling pest v2.8.3
[INFO] [stderr]    Compiling inkwell v0.7.1
[INFO] [stderr]     Checking anon-cli v0.1.0 (/opt/rustwide/workdir/crates/anon-cli)
[INFO] [stdout] warning: struct `Cli` is never constructed
[INFO] [stdout]  --> crates/anon-cli/src/cli.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Cli {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `run` are never used
[INFO] [stdout]   --> crates/anon-cli/src/cli.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Cli {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn run(&self, args: Vec<String>) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Command` is never constructed
[INFO] [stdout]   --> crates/anon-cli/src/cli.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Command {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `process` and `help` are never used
[INFO] [stdout]   --> crates/anon-cli/src/cli.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl Command {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 36 |     pub fn process(&self, args: &Vec<String>) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn help() -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stdout] warning: fields `name` and `option` are never read
[INFO] [stdout]   --> crates/anon-cli/src/cli.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Command {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 30 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 31 |     pub option: Vec<String>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]     Checking string-interner v0.19.0
[INFO] [stderr]    Compiling llvm-sys v201.0.1
[INFO] [stderr]     Checking anon-core v0.1.0 (/opt/rustwide/workdir/crates/anon-core)
[INFO] [stdout] warning: field `bag` is never read
[INFO] [stdout]    --> crates/anon-core/src/diagnostic.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub struct DiagnosticCollector {
[INFO] [stdout]     |            ------------------- field in this struct
[INFO] [stdout] 102 |     bag: Vec<Box<dyn Diagnostic>>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DiagnosticCollector` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking anon-ast v0.1.0 (/opt/rustwide/workdir/crates/anon-ast)
[INFO] [stdout] warning: field `bag` is never read
[INFO] [stdout]    --> crates/anon-core/src/diagnostic.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub struct DiagnosticCollector {
[INFO] [stdout]     |            ------------------- field in this struct
[INFO] [stdout] 102 |     bag: Vec<Box<dyn Diagnostic>>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DiagnosticCollector` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pest_meta v2.8.3
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> crates/anon-ast/src/sig.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `constraints`, and `arrow` are never read
[INFO] [stdout]   --> crates/anon-ast/src/sig.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Sig {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 13 |     name: Symbol,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     constraints: HashMap<Symbol, HashSet<Symbol>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 15 |     arrow: Vec<Symbol>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Sig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking anon-typer v0.1.0 (/opt/rustwide/workdir/crates/anon-typer)
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> crates/anon-ast/src/sig.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `constraints`, and `arrow` are never read
[INFO] [stdout]   --> crates/anon-ast/src/sig.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Sig {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 13 |     name: Symbol,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     constraints: HashMap<Symbol, HashSet<Symbol>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 15 |     arrow: Vec<Symbol>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Sig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: No suitable version of LLVM was found system-wide or pointed
[INFO] [stdout]               to by LLVM_SYS_201_PREFIX.
[INFO] [stdout]        
[INFO] [stdout]               Consider using `llvmenv` to compile an appropriate copy of LLVM, and
[INFO] [stdout]               refer to the llvm-sys documentation for more information.
[INFO] [stdout]        
[INFO] [stdout]               llvm-sys: https://crates.io/crates/llvm-sys
[INFO] [stdout]               llvmenv: https://crates.io/crates/llvmenv
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/llvm-sys-201.0.1/src/lib.rs:533:1
[INFO] [stdout]     |
[INFO] [stdout] 533 | / std::compile_error!(concat!(
[INFO] [stdout] 534 | |     "No suitable version of LLVM was found system-wide or pointed
[INFO] [stdout] 535 | |        to by LLVM_SYS_",
[INFO] [stdout] 536 | |     env!("CARGO_PKG_VERSION_MAJOR"),
[INFO] [stdout] ...   |
[INFO] [stdout] 543 | |        llvmenv: https://crates.io/crates/llvmenv"
[INFO] [stdout] 544 | | ));
[INFO] [stdout]     | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `llvm-sys` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2af26fc4766725c7bfc7f6fb6ef46b81d248d1281a55c040203e754da2eb0709", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2af26fc4766725c7bfc7f6fb6ef46b81d248d1281a55c040203e754da2eb0709", kill_on_drop: false }`
[INFO] [stdout] 2af26fc4766725c7bfc7f6fb6ef46b81d248d1281a55c040203e754da2eb0709
