[INFO] cloning repository https://github.com/AntidermisMC/rlox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AntidermisMC/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAntidermisMC%2Frlox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAntidermisMC%2Frlox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a13f9fd1e442f6ca0125c056f5c5e5c2cd1cfb72
[INFO] checking AntidermisMC/rlox against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAntidermisMC%2Frlox" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AntidermisMC/rlox on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AntidermisMC/rlox
[INFO] finished tweaking git repo https://github.com/AntidermisMC/rlox
[INFO] tweaked toml for git repo https://github.com/AntidermisMC/rlox written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/AntidermisMC/rlox already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e417cf8352ced58aa944bf253f09473c946ab8f90a685b11b1920771e4518f5
[INFO] running `Command { std: "docker" "start" "-a" "4e417cf8352ced58aa944bf253f09473c946ab8f90a685b11b1920771e4518f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e417cf8352ced58aa944bf253f09473c946ab8f90a685b11b1920771e4518f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e417cf8352ced58aa944bf253f09473c946ab8f90a685b11b1920771e4518f5", kill_on_drop: false }`
[INFO] [stdout] 4e417cf8352ced58aa944bf253f09473c946ab8f90a685b11b1920771e4518f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4604acd77d16012cc505bf4223bfebf405616cbdfbb65e30b3a9f4e104fd4815
[INFO] running `Command { std: "docker" "start" "-a" "4604acd77d16012cc505bf4223bfebf405616cbdfbb65e30b3a9f4e104fd4815", kill_on_drop: false }`
[INFO] [stderr]     Checking rlox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `is_one_line`
[INFO] [stdout]   --> src/code_span.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn is_one_line(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lines`
[INFO] [stdout]   --> src/code_span.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn lines(&self) -> std::ops::Range<usize> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_repr`
[INFO] [stdout]   --> src/code_span.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn get_repr(&self, source: Vec<&str>) -> String {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `File`
[INFO] [stdout]  --> src/eval/out.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     File(String),
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Object`
[INFO] [stdout]   --> src/eval/types.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Object(Object),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_location`
[INFO] [stdout]   --> src/location_tracking_iterator.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn peek_location(&mut self) -> Option<Location> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_location_2`
[INFO] [stdout]   --> src/location_tracking_iterator.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn peek_location_2(&mut self) -> Option<Location> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_pos`
[INFO] [stdout]   --> src/scanning/token/token_stream.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn set_pos(&mut self, pos: Position) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_one_line`
[INFO] [stdout]   --> src/code_span.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn is_one_line(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lines`
[INFO] [stdout]   --> src/code_span.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn lines(&self) -> std::ops::Range<usize> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_repr`
[INFO] [stdout]   --> src/code_span.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn get_repr(&self, source: Vec<&str>) -> String {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Object`
[INFO] [stdout]   --> src/eval/types.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Object(Object),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "4604acd77d16012cc505bf4223bfebf405616cbdfbb65e30b3a9f4e104fd4815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4604acd77d16012cc505bf4223bfebf405616cbdfbb65e30b3a9f4e104fd4815", kill_on_drop: false }`
[INFO] [stdout] 4604acd77d16012cc505bf4223bfebf405616cbdfbb65e30b3a9f4e104fd4815