[INFO] cloning repository https://github.com/wangbyby/ai-language-demo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wangbyby/ai-language-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwangbyby%2Fai-language-demo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwangbyby%2Fai-language-demo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7f6e3005d6dd85e5845dd967e4153200a7782f01 [INFO] checking wangbyby/ai-language-demo against try#f70ee28831acc074c109afab32d287057c3eca46 for pr-149389 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwangbyby%2Fai-language-demo" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/wangbyby/ai-language-demo [INFO] finished tweaking git repo https://github.com/wangbyby/ai-language-demo [INFO] tweaked toml for git repo https://github.com/wangbyby/ai-language-demo written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/wangbyby/ai-language-demo on toolchain f70ee28831acc074c109afab32d287057c3eca46 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f70ee28831acc074c109afab32d287057c3eca46" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/wangbyby/ai-language-demo 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" "+f70ee28831acc074c109afab32d287057c3eca46" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking wangbyby/ai-language-demo against try#f70ee28831acc074c109afab32d287057c3eca46 for pr-149389 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwangbyby%2Fai-language-demo" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/wangbyby/ai-language-demo [INFO] finished tweaking git repo https://github.com/wangbyby/ai-language-demo [INFO] tweaked toml for git repo https://github.com/wangbyby/ai-language-demo written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/wangbyby/ai-language-demo on toolchain f70ee28831acc074c109afab32d287057c3eca46 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f70ee28831acc074c109afab32d287057c3eca46" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/wangbyby/ai-language-demo 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" "+f70ee28831acc074c109afab32d287057c3eca46" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+f70ee28831acc074c109afab32d287057c3eca46" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ce68227a89f437fbdedacff06d89c1d92789527318e67270e155b241f42633b0 [INFO] running `Command { std: "docker" "start" "-a" "ce68227a89f437fbdedacff06d89c1d92789527318e67270e155b241f42633b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce68227a89f437fbdedacff06d89c1d92789527318e67270e155b241f42633b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce68227a89f437fbdedacff06d89c1d92789527318e67270e155b241f42633b0", kill_on_drop: false }` [INFO] [stdout] ce68227a89f437fbdedacff06d89c1d92789527318e67270e155b241f42633b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+f70ee28831acc074c109afab32d287057c3eca46" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fff767fb75a087c9c2fda726ed0b2c39a6b824836e04ed90c01a7e227edb1322 [INFO] running `Command { std: "docker" "start" "-a" "fff767fb75a087c9c2fda726ed0b2c39a6b824836e04ed90c01a7e227edb1322", kill_on_drop: false }` [INFO] [stderr] Checking test_lang_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/parser/ast.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::lexer::Token` [INFO] [stdout] --> src/semantic/variable_validator.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::lexer::Token; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::lexer::Token` [INFO] [stdout] --> src/semantic/function_validator.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::lexer::Token; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::environment::Environment` [INFO] [stdout] --> src/semantic/function_validator.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use super::environment::Environment; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::VariableInfo` [INFO] [stdout] --> src/semantic/function_validator.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use super::VariableInfo; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TokenType` [INFO] [stdout] --> src/semantic/generic_instantiator.rs:2:27 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::lexer::{Token, TokenType, LiteralValue}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AstDump` [INFO] [stdout] --> src/semantic/mod.rs:10:66 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::parser::ast::{Expression, Parameter, Statement, Type, AstDump}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/semantic/mod.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/parser/ast.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TokenType` [INFO] [stdout] --> src/semantic/visitor.rs:84:24 [INFO] [stdout] | [INFO] [stdout] 84 | use crate::lexer::{TokenType, LiteralValue}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::lexer::Token` [INFO] [stdout] --> src/semantic/variable_validator.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::lexer::Token; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::lexer::Token` [INFO] [stdout] --> src/semantic/function_validator.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::lexer::Token; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::environment::Environment` [INFO] [stdout] --> src/semantic/function_validator.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use super::environment::Environment; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::VariableInfo` [INFO] [stdout] --> src/semantic/function_validator.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use super::VariableInfo; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TokenType` [INFO] [stdout] --> src/semantic/generic_instantiator.rs:2:27 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::lexer::{Token, TokenType, LiteralValue}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AstDump` [INFO] [stdout] --> src/semantic/mod.rs:10:66 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::parser::ast::{Expression, Parameter, Statement, Type, AstDump}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/semantic/mod.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `LiteralValue` and `TokenType` [INFO] [stdout] --> src/semantic/mod.rs:297:31 [INFO] [stdout] | [INFO] [stdout] 297 | use crate::lexer::{Lexer, LiteralValue, TokenType}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/semantic/function_validator.rs:285:31 [INFO] [stdout] | [INFO] [stdout] 285 | (Some(expr), expected_type) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/semantic/generic_instantiator.rs:209:9 [INFO] [stdout] | [INFO] [stdout] 209 | line: usize, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `type_params` [INFO] [stdout] --> src/semantic/generic_instantiator.rs:333:9 [INFO] [stdout] | [INFO] [stdout] 333 | type_params: &[String], [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_params` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `type_params` [INFO] [stdout] --> src/semantic/mod.rs:1387:9 [INFO] [stdout] | [INFO] [stdout] 1387 | type_params: &[String], [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_params` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `add_error` is never used [INFO] [stdout] --> src/semantic/generic_instantiator.rs:640:8 [INFO] [stdout] | [INFO] [stdout] 26 | impl GenericInstantiator { [INFO] [stdout] | ------------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 640 | fn add_error(&mut self, message: String, line: usize) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/semantic/function_validator.rs:285:31 [INFO] [stdout] | [INFO] [stdout] 285 | (Some(expr), expected_type) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/semantic/generic_instantiator.rs:209:9 [INFO] [stdout] | [INFO] [stdout] 209 | line: usize, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `type_params` [INFO] [stdout] --> src/semantic/generic_instantiator.rs:333:9 [INFO] [stdout] | [INFO] [stdout] 333 | type_params: &[String], [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_params` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `type_params` [INFO] [stdout] --> src/semantic/mod.rs:1387:9 [INFO] [stdout] | [INFO] [stdout] 1387 | type_params: &[String], [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_params` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `add_error` is never used [INFO] [stdout] --> src/semantic/generic_instantiator.rs:640:8 [INFO] [stdout] | [INFO] [stdout] 26 | impl GenericInstantiator { [INFO] [stdout] | ------------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 640 | fn add_error(&mut self, message: String, line: usize) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.22s [INFO] running `Command { std: "docker" "inspect" "fff767fb75a087c9c2fda726ed0b2c39a6b824836e04ed90c01a7e227edb1322", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fff767fb75a087c9c2fda726ed0b2c39a6b824836e04ed90c01a7e227edb1322", kill_on_drop: false }` [INFO] [stdout] fff767fb75a087c9c2fda726ed0b2c39a6b824836e04ed90c01a7e227edb1322