[INFO] cloning repository https://github.com/Ch1n3du/lox-one
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ch1n3du/lox-one" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCh1n3du%2Flox-one", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCh1n3du%2Flox-one'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 94dd9c8168b5ba59f415ed23c473e84dbbfba208
[INFO] checking Ch1n3du/lox-one against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCh1n3du%2Flox-one" "/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/Ch1n3du/lox-one on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Ch1n3du/lox-one
[INFO] finished tweaking git repo https://github.com/Ch1n3du/lox-one
[INFO] tweaked toml for git repo https://github.com/Ch1n3du/lox-one written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Ch1n3du/lox-one 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap_derive v4.0.10
[INFO] [stderr]   Downloaded structmeta-derive v0.1.5
[INFO] [stderr]   Downloaded structmeta v0.1.5
[INFO] [stderr]   Downloaded parse-display v0.6.0
[INFO] [stderr]   Downloaded parameterized-macro v1.0.0
[INFO] [stderr]   Downloaded parameterized v1.0.0
[INFO] [stderr]   Downloaded parse-display-derive v0.6.0
[INFO] [stderr]   Downloaded clap v4.0.11
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b0d465a32b27c2b0bdaa5cc81b9559a0d1dfb61eeac5ae593c4793c677bd444
[INFO] running `Command { std: "docker" "start" "-a" "5b0d465a32b27c2b0bdaa5cc81b9559a0d1dfb61eeac5ae593c4793c677bd444", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b0d465a32b27c2b0bdaa5cc81b9559a0d1dfb61eeac5ae593c4793c677bd444", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b0d465a32b27c2b0bdaa5cc81b9559a0d1dfb61eeac5ae593c4793c677bd444", kill_on_drop: false }`
[INFO] [stdout] 5b0d465a32b27c2b0bdaa5cc81b9559a0d1dfb61eeac5ae593c4793c677bd444
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efd180b7eda583c46ab4078279efb3b9576af60d3c174137ab774bdc3883677f
[INFO] running `Command { std: "docker" "start" "-a" "efd180b7eda583c46ab4078279efb3b9576af60d3c174137ab774bdc3883677f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling libc v0.2.133
[INFO] [stderr]    Compiling once_cell v1.13.1
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]     Checking clap_lex v0.3.0
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structmeta-derive v0.1.5
[INFO] [stderr]    Compiling clap_derive v4.0.10
[INFO] [stderr]    Compiling thiserror-impl v1.0.32
[INFO] [stderr]    Compiling parameterized-macro v1.0.0
[INFO] [stderr]     Checking parameterized v1.0.0
[INFO] [stderr]    Compiling structmeta v0.1.5
[INFO] [stderr]     Checking thiserror v1.0.32
[INFO] [stderr]    Compiling parse-display-derive v0.6.0
[INFO] [stderr]     Checking clap v4.0.11
[INFO] [stderr]     Checking parse-display v0.6.0
[INFO] [stderr]     Checking lox_one v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::globals::_print`
[INFO] [stdout]  --> src/lib/interpreter/environment.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::globals::_print;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Parser` is imported redundantly
[INFO] [stdout]  --> src/lib/parser/tests.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Parser` is already imported here
[INFO] [stdout] 2 |
[INFO] [stdout] 3 | use crate::parser::Parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Scanner` is imported redundantly
[INFO] [stdout]  --> src/lib/parser/tests.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Scanner` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 4 | use crate::scanner::Scanner;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log_items`
[INFO] [stdout]  --> src/lib/parser/tests.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::utils::{log_items, read_file};
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::globals::_print`
[INFO] [stdout]  --> src/lib/interpreter/environment.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::globals::_print;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Parser` is imported redundantly
[INFO] [stdout]  --> src/lib/interpreter/tests.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Parser` is already imported here
[INFO] [stdout] 2 | use crate::parser::Parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log_items`
[INFO] [stdout]  --> src/lib/interpreter/tests.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::utils::{log_items, read_file};
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `title`
[INFO] [stdout]  --> src/lib/parser/tests.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn assert_can_parse(title: &str, src: &str, verbose: bool) -> Vec<Stmt> {
[INFO] [stdout]   |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_title`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_file` is never used
[INFO] [stdout]  --> src/lib/utils.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn read_file(path: &str) -> String {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `log_items` is never used
[INFO] [stdout]   --> src/lib/utils.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn log_items<T: Display>(log_title: &str, items: &Vec<T>) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tokens`
[INFO] [stdout]  --> src/lib/interpreter/tests.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let tokens = Scanner::tokens_from_str(src, verbose);
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `title`
[INFO] [stdout]  --> src/lib/interpreter/tests.rs:7:24
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn assert_execution_of(title: &str, src: &str, verbose: bool) -> Interpreter {
[INFO] [stdout]   |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_title`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `log_items` is never used
[INFO] [stdout]   --> src/lib/utils.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn log_items<T: Display>(log_title: &str, items: &Vec<T>) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/bin/cli.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn main() {}
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/bin/cli.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn main() {}
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.80s
[INFO] running `Command { std: "docker" "inspect" "efd180b7eda583c46ab4078279efb3b9576af60d3c174137ab774bdc3883677f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efd180b7eda583c46ab4078279efb3b9576af60d3c174137ab774bdc3883677f", kill_on_drop: false }`
[INFO] [stdout] efd180b7eda583c46ab4078279efb3b9576af60d3c174137ab774bdc3883677f