[INFO] cloning repository https://github.com/wnccys/asterisk
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wnccys/asterisk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwnccys%2Fasterisk", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwnccys%2Fasterisk'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f6882a4015321ff30f75ba72a77f098a43475e81
[INFO] checking wnccys/asterisk against master#092a284ba0421695f2032c947765429fd7095796 for pr-139763
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwnccys%2Fasterisk" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wnccys/asterisk on toolchain 092a284ba0421695f2032c947765429fd7095796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+092a284ba0421695f2032c947765429fd7095796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wnccys/asterisk
[INFO] finished tweaking git repo https://github.com/wnccys/asterisk
[INFO] tweaked toml for git repo https://github.com/wnccys/asterisk written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/wnccys/asterisk 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" "+092a284ba0421695f2032c947765429fd7095796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+092a284ba0421695f2032c947765429fd7095796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 454f95fa94f0b8fab2472f44880ea3ba8a4e1d9b560714d7a4075b96592da701
[INFO] running `Command { std: "docker" "start" "-a" "454f95fa94f0b8fab2472f44880ea3ba8a4e1d9b560714d7a4075b96592da701", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "454f95fa94f0b8fab2472f44880ea3ba8a4e1d9b560714d7a4075b96592da701", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "454f95fa94f0b8fab2472f44880ea3ba8a4e1d9b560714d7a4075b96592da701", kill_on_drop: false }`
[INFO] [stdout] 454f95fa94f0b8fab2472f44880ea3ba8a4e1d9b560714d7a4075b96592da701
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+092a284ba0421695f2032c947765429fd7095796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 670dc76f9de2c354a03421e383b7482a7bc977cf4a046c1d2017513043a098de
[INFO] running `Command { std: "docker" "start" "-a" "670dc76f9de2c354a03421e383b7482a7bc977cf4a046c1d2017513043a098de", kill_on_drop: false }`
[INFO] [stderr]     Checking asterisk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `xError` should have an upper camel case name
[INFO] [stdout]  --> src/errors/parser_errors.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct xError;
[INFO] [stdout]   |            ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `XError`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `errors::parser_errors::ParserResult`
[INFO] [stdout]  --> src/parser/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     errors::parser_errors::ParserResult,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Value`
[INFO] [stdout]  --> src/utils/print.rs:2:31
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::value::{Primitive, Value};
[INFO] [stdout]   |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `print_stack`
[INFO] [stdout]  --> src/vm.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::utils::print::{print_stack, print_value};
[INFO] [stdout]   |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `xError` should have an upper camel case name
[INFO] [stdout]  --> src/errors/parser_errors.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct xError;
[INFO] [stdout]   |            ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `XError`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `errors::parser_errors::ParserResult`
[INFO] [stdout]  --> src/parser/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     errors::parser_errors::ParserResult,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Value`
[INFO] [stdout]  --> src/utils/print.rs:2:31
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::value::{Primitive, Value};
[INFO] [stdout]   |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `print_stack`
[INFO] [stdout]  --> src/vm.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::utils::print::{print_stack, print_value};
[INFO] [stdout]   |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/utils/print.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         _ => panic!("invalid value."),
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/utils/print.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         Primitive::Float(f) => println!("{f:.1}"),
[INFO] [stdout]    |         ------------------- matches some of the same values
[INFO] [stdout] 74 |         Primitive::Int(i) => println!("{i}"),
[INFO] [stdout]    |         ----------------- matches some of the same values
[INFO] [stdout] 75 |         Primitive::Bool(b) => println!("{b}"),
[INFO] [stdout]    |         ------------------ matches some of the same values
[INFO] [stdout] 76 |         Primitive::String(str) => println!("{str}"),
[INFO] [stdout]    |         ---------------------- matches some of the same values
[INFO] [stdout] 77 |         Primitive::Void(t) => println!("{t:?}"),
[INFO] [stdout] 78 |         _ => panic!("invalid value."),
[INFO] [stdout]    |         ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/utils/print.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         _ => panic!("invalid value."),
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/utils/print.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         Primitive::Float(f) => println!("{f:.1}"),
[INFO] [stdout]    |         ------------------- matches some of the same values
[INFO] [stdout] 74 |         Primitive::Int(i) => println!("{i}"),
[INFO] [stdout]    |         ----------------- matches some of the same values
[INFO] [stdout] 75 |         Primitive::Bool(b) => println!("{b}"),
[INFO] [stdout]    |         ------------------ matches some of the same values
[INFO] [stdout] 76 |         Primitive::String(str) => println!("{str}"),
[INFO] [stdout]    |         ---------------------- matches some of the same values
[INFO] [stdout] 77 |         Primitive::Void(t) => println!("{t:?}"),
[INFO] [stdout] 78 |         _ => panic!("invalid value."),
[INFO] [stdout]    |         ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `xError` should have an upper camel case name
[INFO] [stdout]  --> src/errors/parser_errors.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct xError;
[INFO] [stdout]   |            ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `XError`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `errors::parser_errors::ParserResult`
[INFO] [stdout]  --> src/parser/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     errors::parser_errors::ParserResult,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Value`
[INFO] [stdout]  --> src/utils/print.rs:2:31
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::value::{Primitive, Value};
[INFO] [stdout]   |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `print_stack`
[INFO] [stdout]  --> src/vm.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::utils::print::{print_stack, print_value};
[INFO] [stdout]   |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `xError` should have an upper camel case name
[INFO] [stdout]  --> src/errors/parser_errors.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct xError;
[INFO] [stdout]   |            ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `XError`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `errors::parser_errors::ParserResult`
[INFO] [stdout]  --> src/parser/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     errors::parser_errors::ParserResult,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Value`
[INFO] [stdout]  --> src/utils/print.rs:2:31
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::value::{Primitive, Value};
[INFO] [stdout]   |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `print_stack`
[INFO] [stdout]  --> src/vm.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::utils::print::{print_stack, print_value};
[INFO] [stdout]   |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/utils/print.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         _ => panic!("invalid value."),
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/utils/print.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         Primitive::Float(f) => println!("{f:.1}"),
[INFO] [stdout]    |         ------------------- matches some of the same values
[INFO] [stdout] 74 |         Primitive::Int(i) => println!("{i}"),
[INFO] [stdout]    |         ----------------- matches some of the same values
[INFO] [stdout] 75 |         Primitive::Bool(b) => println!("{b}"),
[INFO] [stdout]    |         ------------------ matches some of the same values
[INFO] [stdout] 76 |         Primitive::String(str) => println!("{str}"),
[INFO] [stdout]    |         ---------------------- matches some of the same values
[INFO] [stdout] 77 |         Primitive::Void(t) => println!("{t:?}"),
[INFO] [stdout] 78 |         _ => panic!("invalid value."),
[INFO] [stdout]    |         ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Return` is never constructed
[INFO] [stdout]  --> src/chunk.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum OpCode {
[INFO] [stdout]   |          ------ variant in this enum
[INFO] [stdout] 5 |     Return,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `OpCode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ParserResult` is never used
[INFO] [stdout]  --> src/errors/parser_errors.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type ParserResult<T> = std::result::Result<T, Box<dyn error::Error>>;
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_stack` is never used
[INFO] [stdout]   --> src/utils/print.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub fn print_stack(chunk: &Chunk) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RefType` is never used
[INFO] [stdout]   --> src/value.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub enum RefType {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RuntimeError` is never constructed
[INFO] [stdout]   --> src/vm.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub enum InterpretResult {
[INFO] [stdout]    |          --------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 11 |     RuntimeError,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InterpretResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/utils/print.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         _ => panic!("invalid value."),
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/utils/print.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         Primitive::Float(f) => println!("{f:.1}"),
[INFO] [stdout]    |         ------------------- matches some of the same values
[INFO] [stdout] 74 |         Primitive::Int(i) => println!("{i}"),
[INFO] [stdout]    |         ----------------- matches some of the same values
[INFO] [stdout] 75 |         Primitive::Bool(b) => println!("{b}"),
[INFO] [stdout]    |         ------------------ matches some of the same values
[INFO] [stdout] 76 |         Primitive::String(str) => println!("{str}"),
[INFO] [stdout]    |         ---------------------- matches some of the same values
[INFO] [stdout] 77 |         Primitive::Void(t) => println!("{t:?}"),
[INFO] [stdout] 78 |         _ => panic!("invalid value."),
[INFO] [stdout]    |         ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Return` is never constructed
[INFO] [stdout]  --> src/chunk.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum OpCode {
[INFO] [stdout]   |          ------ variant in this enum
[INFO] [stdout] 5 |     Return,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `OpCode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ParserResult` is never used
[INFO] [stdout]  --> src/errors/parser_errors.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type ParserResult<T> = std::result::Result<T, Box<dyn error::Error>>;
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_stack` is never used
[INFO] [stdout]   --> src/utils/print.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub fn print_stack(chunk: &Chunk) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RefType` is never used
[INFO] [stdout]   --> src/value.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub enum RefType {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RuntimeError` is never constructed
[INFO] [stdout]   --> src/vm.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub enum InterpretResult {
[INFO] [stdout]    |          --------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 11 |     RuntimeError,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InterpretResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "670dc76f9de2c354a03421e383b7482a7bc977cf4a046c1d2017513043a098de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "670dc76f9de2c354a03421e383b7482a7bc977cf4a046c1d2017513043a098de", kill_on_drop: false }`
[INFO] [stdout] 670dc76f9de2c354a03421e383b7482a7bc977cf4a046c1d2017513043a098de