[INFO] cloning repository https://github.com/Szune/eilang-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Szune/eilang-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSzune%2Feilang-rust"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSzune%2Feilang-rust'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 05282b66c7ce9f495b8f5b3edf970d0e4a364f25
[INFO] checking Szune/eilang-rust against master#74e80468347471779be6060d8d7d6d04e98e467f for pr-72788
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSzune%2Feilang-rust" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Szune/eilang-rust on toolchain 74e80468347471779be6060d8d7d6d04e98e467f
[INFO] running `"/workspace/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Szune/eilang-rust
[INFO] finished tweaking git repo https://github.com/Szune/eilang-rust
[INFO] tweaked toml for git repo https://github.com/Szune/eilang-rust written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/Szune/eilang-rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+74e80468347471779be6060d8d7d6d04e98e467f" "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] effed472a35fa4d2861065abfb5bbf56bbb0b3d9d60c619beeb52321c0ef5ce8
[INFO] running `"docker" "start" "-a" "effed472a35fa4d2861065abfb5bbf56bbb0b3d9d60c619beeb52321c0ef5ce8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking eilang-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variant `BuiltIn_int` should have an upper camel case name
[INFO] [stderr]   --> src/typechecker.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     BuiltIn_int,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `BuiltInInt`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `BuiltIn_string` should have an upper camel case name
[INFO] [stderr]   --> src/typechecker.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     BuiltIn_string,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BuiltInString`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `BuiltIn_double` should have an upper camel case name
[INFO] [stderr]   --> src/typechecker.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     BuiltIn_double,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BuiltInDouble`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `BuiltIn_any` should have an upper camel case name
[INFO] [stderr]   --> src/typechecker.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     BuiltIn_any,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `BuiltInAny`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `BuiltIn_void` should have an upper camel case name
[INFO] [stderr]   --> src/typechecker.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     BuiltIn_void,
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BuiltInVoid`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `User_class` should have an upper camel case name
[INFO] [stderr]   --> src/typechecker.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     User_class,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `UserClass`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `BuiltIn_int` should have an upper camel case name
[INFO] [stderr]   --> src/typechecker.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     BuiltIn_int,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `BuiltInInt`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `BuiltIn_string` should have an upper camel case name
[INFO] [stderr]   --> src/typechecker.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     BuiltIn_string,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BuiltInString`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `BuiltIn_double` should have an upper camel case name
[INFO] [stderr]   --> src/typechecker.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     BuiltIn_double,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BuiltInDouble`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `BuiltIn_any` should have an upper camel case name
[INFO] [stderr]   --> src/typechecker.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     BuiltIn_any,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `BuiltInAny`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `BuiltIn_void` should have an upper camel case name
[INFO] [stderr]   --> src/typechecker.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     BuiltIn_void,
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BuiltInVoid`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `User_class` should have an upper camel case name
[INFO] [stderr]   --> src/typechecker.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     User_class,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `UserClass`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]    --> src/typechecker.rs:222:9
[INFO] [stderr]     |
[INFO] [stderr] 222 |     let result = TypeCheckerResult::new();
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/typechecker.rs:224:28
[INFO] [stderr]     |
[INFO] [stderr] 224 |         ExprKind::Function(name, _, _, _) => {
[INFO] [stderr]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `str`
[INFO] [stderr]    --> src/typechecker.rs:253:22
[INFO] [stderr]     |
[INFO] [stderr] 253 |                 Some(str) => {
[INFO] [stderr]     |                      ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `str`
[INFO] [stderr]    --> src/typechecker.rs:260:22
[INFO] [stderr]     |
[INFO] [stderr] 260 |                 Some(str) => {
[INFO] [stderr]     |                      ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ast`
[INFO] [stderr]    --> src/typechecker.rs:339:16
[INFO] [stderr]     |
[INFO] [stderr] 339 | fn build_types(ast: &Root) -> HashMap<String, Rc<TCType>> {
[INFO] [stderr]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_ast`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]    --> src/typechecker.rs:222:9
[INFO] [stderr]     |
[INFO] [stderr] 222 |     let result = TypeCheckerResult::new();
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/typechecker.rs:224:28
[INFO] [stderr]     |
[INFO] [stderr] 224 |         ExprKind::Function(name, _, _, _) => {
[INFO] [stderr]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `str`
[INFO] [stderr]    --> src/typechecker.rs:253:22
[INFO] [stderr]     |
[INFO] [stderr] 253 |                 Some(str) => {
[INFO] [stderr]     |                      ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `str`
[INFO] [stderr]    --> src/typechecker.rs:260:22
[INFO] [stderr]     |
[INFO] [stderr] 260 |                 Some(str) => {
[INFO] [stderr]     |                      ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ast`
[INFO] [stderr]    --> src/typechecker.rs:339:16
[INFO] [stderr]     |
[INFO] [stderr] 339 | fn build_types(ast: &Root) -> HashMap<String, Rc<TCType>> {
[INFO] [stderr]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_ast`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `type_exists`
[INFO] [stderr]    --> src/typechecker.rs:335:4
[INFO] [stderr]     |
[INFO] [stderr] 335 | fn type_exists(typ: String, types: &HashMap<String, Rc<TCType>>) -> bool {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `type_exists`
[INFO] [stderr]    --> src/typechecker.rs:335:4
[INFO] [stderr]     |
[INFO] [stderr] 335 | fn type_exists(typ: String, types: &HashMap<String, Rc<TCType>>) -> bool {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "effed472a35fa4d2861065abfb5bbf56bbb0b3d9d60c619beeb52321c0ef5ce8"`
[INFO] running `"docker" "rm" "-f" "effed472a35fa4d2861065abfb5bbf56bbb0b3d9d60c619beeb52321c0ef5ce8"`
[INFO] [stdout] effed472a35fa4d2861065abfb5bbf56bbb0b3d9d60c619beeb52321c0ef5ce8