[INFO] cloning repository https://github.com/jst-r/lof-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jst-r/lof-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjst-r%2Flof-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjst-r%2Flof-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4541a0150e12d339c234719d6eca8385eb2e6334
[INFO] testing jst-r/lof-lang against beta-2024-12-08 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjst-r%2Flof-lang" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jst-r/lof-lang on toolchain beta-2024-12-08
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jst-r/lof-lang
[INFO] finished tweaking git repo https://github.com/jst-r/lof-lang
[INFO] tweaked toml for git repo https://github.com/jst-r/lof-lang written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/jst-r/lof-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" "+beta-2024-12-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ef6dc7a0319d0d6a60ba260cf64a89e73174ea2fa4e518eea57139e23a77f31
[INFO] running `Command { std: "docker" "start" "-a" "2ef6dc7a0319d0d6a60ba260cf64a89e73174ea2fa4e518eea57139e23a77f31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ef6dc7a0319d0d6a60ba260cf64a89e73174ea2fa4e518eea57139e23a77f31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ef6dc7a0319d0d6a60ba260cf64a89e73174ea2fa4e518eea57139e23a77f31", kill_on_drop: false }`
[INFO] [stdout] 2ef6dc7a0319d0d6a60ba260cf64a89e73174ea2fa4e518eea57139e23a77f31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5c8ff1424ae15b9e678f04a07d120c2015fcdb15ba001bd0bef7bb3ce39888c
[INFO] running `Command { std: "docker" "start" "-a" "f5c8ff1424ae15b9e678f04a07d120c2015fcdb15ba001bd0bef7bb3ce39888c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling indexmap v2.2.3
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling toml_edit v0.21.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling proc-macro-crate v3.1.0
[INFO] [stderr]    Compiling num_enum_derive v0.7.2
[INFO] [stderr]    Compiling num_enum v0.7.2
[INFO] [stderr]    Compiling lof-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `compiler::scanner::Scanner` and `virtual_machine::chunk::disassemble_operation`
[INFO] [stdout]    --> src/compiler/compiler.rs:215:17
[INFO] [stdout]     |
[INFO] [stdout] 215 |     use crate::{compiler::scanner::Scanner, virtual_machine::chunk::disassemble_operation};
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Scanner`
[INFO] [stdout]    --> src/compiler/scanner.rs:297:17
[INFO] [stdout]     |
[INFO] [stdout] 297 |     use super::{Scanner, ScannerResult};
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/compiler/compiler.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 109 | /         loop {
[INFO] [stdout] 110 | |             let infix_rule = ParseRule::from_token(&self.peek()?).infix.unwrap();
[INFO] [stdout] 111 | |             infix_rule(self)?;
[INFO] [stdout] 112 | |         }
[INFO] [stdout]     | |_________- any code following this expression is unreachable
[INFO] [stdout] 113 |
[INFO] [stdout] 114 |           Ok(())
[INFO] [stdout]     |           ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kind`
[INFO] [stdout]   --> src/compiler/compiler.rs:98:27
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn consume(&mut self, kind: TokenKind) {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_kind`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `precedence`
[INFO] [stdout]    --> src/compiler/compiler.rs:102:36
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn parse_precedence(&mut self, precedence: Precedence) -> Result<(), CompilerError> {
[INFO] [stdout]     |                                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_precedence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/compiler/compiler.rs:168:32
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn error_at_current(&self, err: ScannerError) {
[INFO] [stdout]     |                                ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `source` is never read
[INFO] [stdout]   --> src/compiler/scanner.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct Scanner<'source> {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 53 |     tokens: Vec<ScannerResult<'source>>,
[INFO] [stdout] 54 |     source: &'source str,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert_kind` is never used
[INFO] [stdout]    --> src/compiler/scanner.rs:299:8
[INFO] [stdout]     |
[INFO] [stdout] 299 |     fn assert_kind(token: ScannerResult, kind: TokenKind) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert_eof` is never used
[INFO] [stdout]    --> src/compiler/scanner.rs:303:8
[INFO] [stdout]     |
[INFO] [stdout] 303 |     fn assert_eof(token: ScannerResult) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/compiler/compiler.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |         dbg!(self.peek());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `chunk::Chunk`, `op_code::OpCode`, `token::TokenKind`, and `vm::VM`
[INFO] [stdout]  --> src/main.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |         token::TokenKind,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     },
[INFO] [stdout] 6 |     virtual_machine::{chunk::Chunk, op_code::OpCode, vm::VM},
[INFO] [stdout]   |                       ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.96s
[INFO] running `Command { std: "docker" "inspect" "f5c8ff1424ae15b9e678f04a07d120c2015fcdb15ba001bd0bef7bb3ce39888c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5c8ff1424ae15b9e678f04a07d120c2015fcdb15ba001bd0bef7bb3ce39888c", kill_on_drop: false }`
[INFO] [stdout] f5c8ff1424ae15b9e678f04a07d120c2015fcdb15ba001bd0bef7bb3ce39888c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b5270798e50eb8d31e9bda93eb3df123b8d54568a89935cc3cac877607dd2a7
[INFO] running `Command { std: "docker" "start" "-a" "6b5270798e50eb8d31e9bda93eb3df123b8d54568a89935cc3cac877607dd2a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling lof-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `compiler::scanner::Scanner` and `virtual_machine::chunk::disassemble_operation`
[INFO] [stdout]    --> src/compiler/compiler.rs:215:17
[INFO] [stdout]     |
[INFO] [stdout] 215 |     use crate::{compiler::scanner::Scanner, virtual_machine::chunk::disassemble_operation};
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Scanner`
[INFO] [stdout]    --> src/compiler/scanner.rs:297:17
[INFO] [stdout]     |
[INFO] [stdout] 297 |     use super::{Scanner, ScannerResult};
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/compiler/compiler.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 109 | /         loop {
[INFO] [stdout] 110 | |             let infix_rule = ParseRule::from_token(&self.peek()?).infix.unwrap();
[INFO] [stdout] 111 | |             infix_rule(self)?;
[INFO] [stdout] 112 | |         }
[INFO] [stdout]     | |_________- any code following this expression is unreachable
[INFO] [stdout] 113 |
[INFO] [stdout] 114 |           Ok(())
[INFO] [stdout]     |           ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kind`
[INFO] [stdout]   --> src/compiler/compiler.rs:98:27
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn consume(&mut self, kind: TokenKind) {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_kind`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `precedence`
[INFO] [stdout]    --> src/compiler/compiler.rs:102:36
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn parse_precedence(&mut self, precedence: Precedence) -> Result<(), CompilerError> {
[INFO] [stdout]     |                                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_precedence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/compiler/compiler.rs:168:32
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn error_at_current(&self, err: ScannerError) {
[INFO] [stdout]     |                                ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `source` is never read
[INFO] [stdout]   --> src/compiler/scanner.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct Scanner<'source> {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 53 |     tokens: Vec<ScannerResult<'source>>,
[INFO] [stdout] 54 |     source: &'source str,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert_kind` is never used
[INFO] [stdout]    --> src/compiler/scanner.rs:299:8
[INFO] [stdout]     |
[INFO] [stdout] 299 |     fn assert_kind(token: ScannerResult, kind: TokenKind) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert_eof` is never used
[INFO] [stdout]    --> src/compiler/scanner.rs:303:8
[INFO] [stdout]     |
[INFO] [stdout] 303 |     fn assert_eof(token: ScannerResult) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/compiler/compiler.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |         dbg!(self.peek());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `chunk::Chunk`, `op_code::OpCode`, `token::TokenKind`, and `vm::VM`
[INFO] [stdout]  --> src/main.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |         token::TokenKind,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     },
[INFO] [stdout] 6 |     virtual_machine::{chunk::Chunk, op_code::OpCode, vm::VM},
[INFO] [stdout]   |                       ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `virtual_machine::chunk::disassemble_operation`
[INFO] [stdout]    --> src/compiler/compiler.rs:215:45
[INFO] [stdout]     |
[INFO] [stdout] 215 |     use crate::{compiler::scanner::Scanner, virtual_machine::chunk::disassemble_operation};
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/compiler/compiler.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 109 | /         loop {
[INFO] [stdout] 110 | |             let infix_rule = ParseRule::from_token(&self.peek()?).infix.unwrap();
[INFO] [stdout] 111 | |             infix_rule(self)?;
[INFO] [stdout] 112 | |         }
[INFO] [stdout]     | |_________- any code following this expression is unreachable
[INFO] [stdout] 113 |
[INFO] [stdout] 114 |           Ok(())
[INFO] [stdout]     |           ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kind`
[INFO] [stdout]   --> src/compiler/compiler.rs:98:27
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn consume(&mut self, kind: TokenKind) {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_kind`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `precedence`
[INFO] [stdout]    --> src/compiler/compiler.rs:102:36
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn parse_precedence(&mut self, precedence: Precedence) -> Result<(), CompilerError> {
[INFO] [stdout]     |                                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_precedence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/compiler/compiler.rs:168:32
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn error_at_current(&self, err: ScannerError) {
[INFO] [stdout]     |                                ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `source` is never read
[INFO] [stdout]   --> src/compiler/scanner.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct Scanner<'source> {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 53 |     tokens: Vec<ScannerResult<'source>>,
[INFO] [stdout] 54 |     source: &'source str,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/compiler/compiler.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |         dbg!(self.peek());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "6b5270798e50eb8d31e9bda93eb3df123b8d54568a89935cc3cac877607dd2a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b5270798e50eb8d31e9bda93eb3df123b8d54568a89935cc3cac877607dd2a7", kill_on_drop: false }`
[INFO] [stdout] 6b5270798e50eb8d31e9bda93eb3df123b8d54568a89935cc3cac877607dd2a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 286f2e567ff184bdc71ac3649f3d4aff4c2e8c4c4d1123db5b7be97ea4742ce4
[INFO] running `Command { std: "docker" "start" "-a" "286f2e567ff184bdc71ac3649f3d4aff4c2e8c4c4d1123db5b7be97ea4742ce4", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `compiler::scanner::Scanner` and `virtual_machine::chunk::disassemble_operation`
[INFO] [stderr]    --> src/compiler/compiler.rs:215:17
[INFO] [stderr]     |
[INFO] [stderr] 215 |     use crate::{compiler::scanner::Scanner, virtual_machine::chunk::disassemble_operation};
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Scanner`
[INFO] [stderr]    --> src/compiler/scanner.rs:297:17
[INFO] [stderr]     |
[INFO] [stderr] 297 |     use super::{Scanner, ScannerResult};
[INFO] [stderr]     |                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/compiler/compiler.rs:114:9
[INFO] [stderr]     |
[INFO] [stderr] 109 | /         loop {
[INFO] [stderr] 110 | |             let infix_rule = ParseRule::from_token(&self.peek()?).infix.unwrap();
[INFO] [stderr] 111 | |             infix_rule(self)?;
[INFO] [stderr] 112 | |         }
[INFO] [stderr]     | |_________- any code following this expression is unreachable
[INFO] [stderr] 113 |
[INFO] [stderr] 114 |           Ok(())
[INFO] [stderr]     |           ^^^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `kind`
[INFO] [stderr]   --> src/compiler/compiler.rs:98:27
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn consume(&mut self, kind: TokenKind) {
[INFO] [stderr]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_kind`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `precedence`
[INFO] [stderr]    --> src/compiler/compiler.rs:102:36
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn parse_precedence(&mut self, precedence: Precedence) -> Result<(), CompilerError> {
[INFO] [stderr]     |                                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_precedence`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]    --> src/compiler/compiler.rs:168:32
[INFO] [stderr]     |
[INFO] [stderr] 168 |     fn error_at_current(&self, err: ScannerError) {
[INFO] [stderr]     |                                ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: field `source` is never read
[INFO] [stderr]   --> src/compiler/scanner.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub struct Scanner<'source> {
[INFO] [stderr]    |            ------- field in this struct
[INFO] [stderr] 53 |     tokens: Vec<ScannerResult<'source>>,
[INFO] [stderr] 54 |     source: &'source str,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `assert_kind` is never used
[INFO] [stderr]    --> src/compiler/scanner.rs:299:8
[INFO] [stderr]     |
[INFO] [stderr] 299 |     fn assert_kind(token: ScannerResult, kind: TokenKind) {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `assert_eof` is never used
[INFO] [stderr]    --> src/compiler/scanner.rs:303:8
[INFO] [stderr]     |
[INFO] [stderr] 303 |     fn assert_eof(token: ScannerResult) {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/compiler/compiler.rs:161:9
[INFO] [stderr]     |
[INFO] [stderr] 161 |         dbg!(self.peek());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `virtual_machine::chunk::disassemble_operation`
[INFO] [stderr]    --> src/compiler/compiler.rs:215:45
[INFO] [stderr]     |
[INFO] [stderr] 215 |     use crate::{compiler::scanner::Scanner, virtual_machine::chunk::disassemble_operation};
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lof-lang` (lib) generated 10 warnings (run `cargo fix --lib -p lof-lang` to apply 2 suggestions)
[INFO] [stderr] warning: `lof-lang` (lib test) generated 7 warnings (6 duplicates) (run `cargo fix --lib -p lof-lang --tests` to apply 1 suggestion)
[INFO] [stderr] warning: unused imports: `chunk::Chunk`, `op_code::OpCode`, `token::TokenKind`, and `vm::VM`
[INFO] [stderr]  --> src/main.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 |         token::TokenKind,
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 5 |     },
[INFO] [stderr] 6 |     virtual_machine::{chunk::Chunk, op_code::OpCode, vm::VM},
[INFO] [stderr]   |                       ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lof-lang` (bin "lof-lang" test) generated 1 warning (run `cargo fix --bin "lof-lang" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lof_lang-77e0cd53c87d43a6)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test virtual_machine::vm::test::arithmetic ... ok
[INFO] [stdout] test compiler::scanner::test::a_few_tokens ... ok
[INFO] [stdout] test compiler::compiler::test::the_very_basics ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- compiler::compiler::test::the_very_basics stdout ----
[INFO] [stdout] [src/compiler/compiler.rs:161:9] self.peek() = Ok(
[INFO] [stdout]     Token {
[INFO] [stdout]         kind: Plus,
[INFO] [stdout]         lexeme: "+",
[INFO] [stdout]         literal: None,
[INFO] [stdout]         line: 0,
[INFO] [stdout]         id: 2,
[INFO] [stdout]     },
[INFO] [stdout] )
[INFO] [stdout] thread 'compiler::compiler::test::the_very_basics' panicked at src/compiler/compiler.rs:162:49:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: ParseFloatError { kind: Invalid }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x571de750fcaa - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x571de750fcaa - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x571de750fcaa - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x571de750fcaa - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x571de7536b43 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x571de7536b43 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x571de750ce43 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x571de750faf2 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x571de751112d - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x571de7510f37 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x571de74da6f7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x571de74da6f7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x571de75117d8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x571de75117d8 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x571de751159a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x571de7510189 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x571de751122c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x571de7482af0 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x571de7482e96 - core::result::unwrap_failed::h05e0602ed34287c5
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1699:5
[INFO] [stdout]   19:     0x571de7499678 - core::result::Result<T,E>::unwrap::h9f763cbbe8b70b75
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1104:23
[INFO] [stdout]   20:     0x571de7499678 - lof_lang::compiler::compiler::Compiler::number::he6bfec69de081073
[INFO] [stdout]                                at /opt/rustwide/workdir/src/compiler/compiler.rs:162:21
[INFO] [stdout]   21:     0x571de7498b22 - lof_lang::compiler::compiler::Compiler::parse_precedence::hfa2bc41eb469253b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/compiler/compiler.rs:105:9
[INFO] [stdout]   22:     0x571de7498e28 - lof_lang::compiler::compiler::Compiler::expression::hd3384c0aea3989bc
[INFO] [stdout]                                at /opt/rustwide/workdir/src/compiler/compiler.rs:118:9
[INFO] [stdout]   23:     0x571de749885e - lof_lang::compiler::compiler::Compiler::compile::h27d6ea8a628d3655
[INFO] [stdout]                                at /opt/rustwide/workdir/src/compiler/compiler.rs:88:9
[INFO] [stdout]   24:     0x571de7499e93 - lof_lang::compiler::compiler::test::the_very_basics::h923841faadddfbb1
[INFO] [stdout]                                at /opt/rustwide/workdir/src/compiler/compiler.rs:221:9
[INFO] [stdout]   25:     0x571de7499e27 - lof_lang::compiler::compiler::test::the_very_basics::{{closure}}::h1e5ba6b6e4a9d44f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/compiler/compiler.rs:218:25
[INFO] [stdout]   26:     0x571de749be66 - core::ops::function::FnOnce::call_once::hbd21a5f407a44365
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x571de74df21b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x571de74df21b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   29:     0x571de74dec08 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   30:     0x571de74dec08 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   31:     0x571de74dec08 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   32:     0x571de74dec08 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   33:     0x571de74dec08 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   34:     0x571de74dec08 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   35:     0x571de74dec08 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   36:     0x571de74a26aa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   37:     0x571de74a26aa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   38:     0x571de74a6024 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   39:     0x571de74a6024 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   40:     0x571de74a6024 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   41:     0x571de74a6024 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   42:     0x571de74a6024 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   43:     0x571de74a6024 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   44:     0x571de74a6024 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x571de751571b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   46:     0x571de751571b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x571de751571b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   48:     0x7538148f3ac3 - <unknown>
[INFO] [stdout]   49:     0x753814984a04 - clone
[INFO] [stdout]   50:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     compiler::compiler::test::the_very_basics
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "286f2e567ff184bdc71ac3649f3d4aff4c2e8c4c4d1123db5b7be97ea4742ce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "286f2e567ff184bdc71ac3649f3d4aff4c2e8c4c4d1123db5b7be97ea4742ce4", kill_on_drop: false }`
[INFO] [stdout] 286f2e567ff184bdc71ac3649f3d4aff4c2e8c4c4d1123db5b7be97ea4742ce4
