[INFO] cloning repository https://github.com/eightbitraptor/rlox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eightbitraptor/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feightbitraptor%2Frlox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feightbitraptor%2Frlox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 57180232aa02f50a5b17853c9c8be3182ac3a4ae
[INFO] testing eightbitraptor/rlox against beta-2023-04-20 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feightbitraptor%2Frlox" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eightbitraptor/rlox on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eightbitraptor/rlox
[INFO] finished tweaking git repo https://github.com/eightbitraptor/rlox
[INFO] tweaked toml for git repo https://github.com/eightbitraptor/rlox written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/eightbitraptor/rlox 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-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65236d885da5a110c6badc14103f73086277b8ce622d23f4cae57d56d21c2f22
[INFO] running `Command { std: "docker" "start" "-a" "65236d885da5a110c6badc14103f73086277b8ce622d23f4cae57d56d21c2f22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65236d885da5a110c6badc14103f73086277b8ce622d23f4cae57d56d21c2f22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65236d885da5a110c6badc14103f73086277b8ce622d23f4cae57d56d21c2f22", kill_on_drop: false }`
[INFO] [stdout] 65236d885da5a110c6badc14103f73086277b8ce622d23f4cae57d56d21c2f22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 659daf63566c8248de260b647baded4fefdbd5e270ce4fa41896faa78c7e4d47
[INFO] running `Command { std: "docker" "start" "-a" "659daf63566c8248de260b647baded4fefdbd5e270ce4fa41896faa78c7e4d47", kill_on_drop: false }`
[INFO] [stderr]    Compiling rlox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(option_result_contains)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `option_result_contains`
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(option_result_contains)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `contains` found for enum `Option` in the current scope
[INFO] [stdout]   --> src/scanner.rs:72:46
[INFO] [stdout]    |
[INFO] [stdout] 72 |                     while !self.peek(source).contains(&'\n')  && !self.end_of_source(source) {
[INFO] [stdout]    |                                              ^^^^^^^^ method not found in `Option<char>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `contains` found for enum `Option` in the current scope
[INFO] [stdout]    --> src/scanner.rs:108:34
[INFO] [stdout]     |
[INFO] [stdout] 108 |         while !self.peek(source).contains(&'"') && !self.end_of_source(source) {
[INFO] [stdout]     |                                  ^^^^^^^^ method not found in `Option<char>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `contains` found for enum `Option` in the current scope
[INFO] [stdout]    --> src/scanner.rs:109:34
[INFO] [stdout]     |
[INFO] [stdout] 109 |             if self.peek(source).contains(&'\n') { self.line+= 1 }
[INFO] [stdout]     |                                  ^^^^^^^^ method not found in `Option<char>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `contains` found for enum `Option` in the current scope
[INFO] [stdout]    --> src/scanner.rs:129:30
[INFO] [stdout]     |
[INFO] [stdout] 129 |         if self.peek(source).contains(&'.') && self.peek_next(source).unwrap().is_numeric() {
[INFO] [stdout]     |                              ^^^^^^^^ method not found in `Option<char>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0599, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rlox` (bin "rlox") due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "659daf63566c8248de260b647baded4fefdbd5e270ce4fa41896faa78c7e4d47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "659daf63566c8248de260b647baded4fefdbd5e270ce4fa41896faa78c7e4d47", kill_on_drop: false }`
[INFO] [stdout] 659daf63566c8248de260b647baded4fefdbd5e270ce4fa41896faa78c7e4d47
