[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 master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjst-r%2Flof-lang" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[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-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jst-r/lof-lang on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded indexmap v2.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12d4ae9fe72f7938a71b90230062230450cfbf9abb7eaa381752e6fae6c31406
[INFO] running `Command { std: "docker" "start" "-a" "12d4ae9fe72f7938a71b90230062230450cfbf9abb7eaa381752e6fae6c31406", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12d4ae9fe72f7938a71b90230062230450cfbf9abb7eaa381752e6fae6c31406", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12d4ae9fe72f7938a71b90230062230450cfbf9abb7eaa381752e6fae6c31406", kill_on_drop: false }`
[INFO] [stdout] 12d4ae9fe72f7938a71b90230062230450cfbf9abb7eaa381752e6fae6c31406
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e449e778e125e55d4bc7a4e09fc4d796e4949e58fac2b0d247d247fa14e73606
[INFO] running `Command { std: "docker" "start" "-a" "e449e778e125e55d4bc7a4e09fc4d796e4949e58fac2b0d247d247fa14e73606", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.14.3
[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 quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling indexmap v2.2.3
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/compiler/compiler.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn peek(&mut self) -> Result<Token, CompilerError> {
[INFO] [stdout]    |             ^^^^^^^^^            ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |             |
[INFO] [stdout]    |             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn peek(&mut self) -> Result<Token<'_>, CompilerError> {
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 161 |         let _ = dbg!(self.peek());
[INFO] [stdout]     |         +++++++
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.81s
[INFO] running `Command { std: "docker" "inspect" "e449e778e125e55d4bc7a4e09fc4d796e4949e58fac2b0d247d247fa14e73606", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e449e778e125e55d4bc7a4e09fc4d796e4949e58fac2b0d247d247fa14e73606", kill_on_drop: false }`
[INFO] [stdout] e449e778e125e55d4bc7a4e09fc4d796e4949e58fac2b0d247d247fa14e73606
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 438465adbc7e5bc47ee12f2018edf6145751eaf837e5211ea1d03b9520123523
[INFO] running `Command { std: "docker" "start" "-a" "438465adbc7e5bc47ee12f2018edf6145751eaf837e5211ea1d03b9520123523", kill_on_drop: false }`
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/compiler/compiler.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn peek(&mut self) -> Result<Token, CompilerError> {
[INFO] [stdout]    |             ^^^^^^^^^            ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |             |
[INFO] [stdout]    |             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn peek(&mut self) -> Result<Token<'_>, CompilerError> {
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 161 |         let _ = dbg!(self.peek());
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lof-lang v0.1.0 (/opt/rustwide/workdir)
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/compiler/compiler.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn peek(&mut self) -> Result<Token, CompilerError> {
[INFO] [stdout]    |             ^^^^^^^^^            ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |             |
[INFO] [stdout]    |             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn peek(&mut self) -> Result<Token<'_>, CompilerError> {
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 161 |         let _ = dbg!(self.peek());
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "438465adbc7e5bc47ee12f2018edf6145751eaf837e5211ea1d03b9520123523", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "438465adbc7e5bc47ee12f2018edf6145751eaf837e5211ea1d03b9520123523", kill_on_drop: false }`
[INFO] [stdout] 438465adbc7e5bc47ee12f2018edf6145751eaf837e5211ea1d03b9520123523
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 313976b69660319a604b77a07e828dcf7d6ae8d81eecb8aa76596b3a4f34fd99
[INFO] running `Command { std: "docker" "start" "-a" "313976b69660319a604b77a07e828dcf7d6ae8d81eecb8aa76596b3a4f34fd99", 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/compiler/compiler.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |     fn peek(&mut self) -> Result<Token, CompilerError> {
[INFO] [stderr]    |             ^^^^^^^^^            ^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |             |
[INFO] [stderr]    |             the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 94 |     fn peek(&mut self) -> Result<Token<'_>, CompilerError> {
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 161 |         let _ = dbg!(self.peek());
[INFO] [stderr]     |         +++++++
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lof-lang` (lib) generated 11 warnings (run `cargo fix --lib -p lof-lang` to apply 6 suggestions)
[INFO] [stderr] warning: `lof-lang` (lib test) generated 8 warnings (7 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lof-lang` (bin "lof-lang" test) generated 1 warning (run `cargo fix --bin "lof-lang" -p lof-lang --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lof_lang-9a56efff08a85337)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test compiler::scanner::test::a_few_tokens ... ok
[INFO] [stdout] test virtual_machine::vm::test::arithmetic ... 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] 
[INFO] [stdout] thread 'compiler::compiler::test::the_very_basics' (16) 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:     0x57667010e092 - std::backtrace_rs::backtrace::libunwind::trace::h786de35fecf3582f
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x57667010e092 - std::backtrace_rs::backtrace::trace_unsynchronized::h4a7da1a2a64387f1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout]    2:     0x57667010e092 - std::sys::backtrace::_print_fmt::h6bd7d500070c788c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x57667010e092 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h6d82c1afff976903
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x57667011e3ef - core::fmt::rt::Argument::fmt::hc4ce6d643d397690
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x57667011e3ef - core::fmt::write::hb1e7ca88b6a3936e
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x5766700db993 - std::io::default_write_fmt::haffd49d96f1984a8
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5766700db993 - std::io::Write::write_fmt::h027871c57cf57c01
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5766700e78a2 - std::sys::backtrace::BacktraceLock::print::ha2430613ee79d059
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5766700ec37f - std::panicking::default_hook::{{closure}}::hdbd2db9e5c303cf6
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x5766700ec211 - std::panicking::default_hook::hed93c70cba5fdcf0
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x5766700af33e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd0ee8b569efc6a07
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   12:     0x5766700af33e - test::test_main_with_exit_callback::{{closure}}::hf10864b576ecd15d
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5766700ec98f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3a55ca34534c0d00
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   14:     0x5766700ec98f - std::panicking::panic_with_hook::h3862d766c2cec19b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x5766700ec7ea - std::panicking::panic_handler::{{closure}}::hb95eb402b5e28ee1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x5766700e79d9 - std::sys::backtrace::__rust_end_short_backtrace::hf73a26dc1835d85a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x5766700d022d - __rustc[6ed5915ee467787]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x576670127610 - core::panicking::panic_fmt::h3454303eb8e6f7cd
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x576670126bf6 - core::result::unwrap_failed::h2380020e6daeb464
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/result.rs:1862:5
[INFO] [stdout]   20:     0x5766700865fc - core::result::Result<T,E>::unwrap::hf38e2fa2684fb54f
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x5766700865fc - lof_lang::compiler::compiler::Compiler::number::h1117a762ae42c307
[INFO] [stdout]                                at /opt/rustwide/workdir/src/compiler/compiler.rs:162:49
[INFO] [stdout]   22:     0x576670085b2e - lof_lang::compiler::compiler::Compiler::parse_precedence::h24da056577e8535b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/compiler/compiler.rs:105:9
[INFO] [stdout]   23:     0x57667008572f - lof_lang::compiler::compiler::Compiler::expression::hd36b0d9cd15aa17b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/compiler/compiler.rs:118:14
[INFO] [stdout]   24:     0x5766700866ae - lof_lang::compiler::compiler::Compiler::compile::h5c0c61b5146bb596
[INFO] [stdout]                                at /opt/rustwide/workdir/src/compiler/compiler.rs:88:14
[INFO] [stdout]   25:     0x57667007fa03 - lof_lang::compiler::compiler::test::the_very_basics::h414dafb8dbccb88f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/compiler/compiler.rs:221:18
[INFO] [stdout]   26:     0x57667007fd47 - lof_lang::compiler::compiler::test::the_very_basics::{{closure}}::h22807258495c18e5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/compiler/compiler.rs:218:25
[INFO] [stdout]   27:     0x576670081c56 - core::ops::function::FnOnce::call_once::h9245508bd41db216
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5766700af11b - core::ops::function::FnOnce::call_once::ha729ee35d2fab541
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5766700af11b - test::__rust_begin_short_backtrace::ha40f4db8207e1111
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:663:18
[INFO] [stdout]   30:     0x5766700c319d - test::run_test_in_process::{{closure}}::hc1b77cda5d44f0f3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:74
[INFO] [stdout]   31:     0x5766700c319d - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1dbea1de64785521
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   32:     0x5766700c319d - std::panicking::catch_unwind::do_call::hd5febe9affd5a1b3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   33:     0x5766700c319d - std::panicking::catch_unwind::h51ea89627559b6f4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   34:     0x5766700c319d - std::panic::catch_unwind::hb8b8c2367cae3d66
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   35:     0x5766700c319d - test::run_test_in_process::ha5b55801407ea100
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:27
[INFO] [stdout]   36:     0x5766700c319d - test::run_test::{{closure}}::h0b9d4072b527abf5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:607:43
[INFO] [stdout]   37:     0x57667009c6b4 - test::run_test::{{closure}}::hb1056b5731205822
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:637:41
[INFO] [stdout]   38:     0x57667009c6b4 - std::sys::backtrace::__rust_begin_short_backtrace::hb61ff5a34023c7ef
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   39:     0x57667009ffea - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hb0a83c0e8b353cff
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:562:17
[INFO] [stdout]   40:     0x57667009ffea - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb4f32cb008535298
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   41:     0x57667009ffea - std::panicking::catch_unwind::do_call::h16d110e4fc35789a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   42:     0x57667009ffea - std::panicking::catch_unwind::hea9118f355699c4b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   43:     0x57667009ffea - std::panic::catch_unwind::hf4b3c2a06d3f42f5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   44:     0x57667009ffea - std::thread::Builder::spawn_unchecked_::{{closure}}::h3f4cb733a52d53d5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:560:30
[INFO] [stdout]   45:     0x57667009ffea - core::ops::function::FnOnce::call_once{{vtable.shim}}::h4052f0967b37caeb
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5766700e2ddf - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ec433abd3f148b4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2085:9
[INFO] [stdout]   47:     0x5766700e2ddf - std::sys::thread::unix::Thread::new::thread_start::he514622d3d7ba65c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stdout]   48:     0x79c735e5caa4 - <unknown>
[INFO] [stdout]   49:     0x79c735ee9a64 - 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 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "313976b69660319a604b77a07e828dcf7d6ae8d81eecb8aa76596b3a4f34fd99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "313976b69660319a604b77a07e828dcf7d6ae8d81eecb8aa76596b3a4f34fd99", kill_on_drop: false }`
[INFO] [stdout] 313976b69660319a604b77a07e828dcf7d6ae8d81eecb8aa76596b3a4f34fd99
