[INFO] cloning repository https://github.com/WiredSound/tilang [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WiredSound/tilang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWiredSound%2Ftilang"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWiredSound%2Ftilang'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0efcda6c32e3cf8cae5bae72f0448015457a2462 [INFO] checking WiredSound/tilang against master#783139bd8fc3b94fac9a1bf81bba2c506e8221b6 for pr-72644 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWiredSound%2Ftilang" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/WiredSound/tilang on toolchain 783139bd8fc3b94fac9a1bf81bba2c506e8221b6 [INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/WiredSound/tilang [INFO] finished tweaking git repo https://github.com/WiredSound/tilang [INFO] tweaked toml for git repo https://github.com/WiredSound/tilang written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/WiredSound/tilang already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c423f66630a6dbea46e4f9ab7daa8f3cb6fea366489ece72ab1a9abda9e97129 [INFO] running `"docker" "start" "-a" "c423f66630a6dbea46e4f9ab7daa8f3cb6fea366489ece72ab1a9abda9e97129"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling libc v0.2.70 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking char_stream v0.1.8 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking tilang v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `syntax_tree` [INFO] [stderr] --> src/main.rs:89:9 [INFO] [stderr] | [INFO] [stderr] 89 | let syntax_tree = parsing::parser::input(tokens); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_syntax_tree` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `syntax_tree` [INFO] [stderr] --> src/main.rs:89:9 [INFO] [stderr] | [INFO] [stderr] 89 | let syntax_tree = parsing::parser::input(tokens); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_syntax_tree` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Expression` [INFO] [stderr] --> src/parsing/mod.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | pub enum Expression { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `tokens` [INFO] [stderr] --> src/parsing/parser.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | tokens: Peekable [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `match_token_types` [INFO] [stderr] --> src/parsing/parser.rs:23:8 [INFO] [stderr] | [INFO] [stderr] 23 | fn match_token_types(&mut self, any_of: &[lexer::TokenType]) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Expression` [INFO] [stderr] --> src/parsing/mod.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | pub enum Expression { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.39s [INFO] running `"docker" "inspect" "c423f66630a6dbea46e4f9ab7daa8f3cb6fea366489ece72ab1a9abda9e97129"` [INFO] running `"docker" "rm" "-f" "c423f66630a6dbea46e4f9ab7daa8f3cb6fea366489ece72ab1a9abda9e97129"` [INFO] [stdout] c423f66630a6dbea46e4f9ab7daa8f3cb6fea366489ece72ab1a9abda9e97129