[INFO] cloning repository https://github.com/BrianShTsoi/rlox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BrianShTsoi/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrianShTsoi%2Frlox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrianShTsoi%2Frlox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b724b6fb475ca9a0959266f27d60fb903a13c9c9
[INFO] checking BrianShTsoi/rlox against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrianShTsoi%2Frlox" "/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/BrianShTsoi/rlox on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BrianShTsoi/rlox
[INFO] finished tweaking git repo https://github.com/BrianShTsoi/rlox
[INFO] tweaked toml for git repo https://github.com/BrianShTsoi/rlox written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/BrianShTsoi/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" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47890351f09463c35cfc2c914be9b4cf37641c21b08ce42c0eefb094fc4ae8f1
[INFO] running `Command { std: "docker" "start" "-a" "47890351f09463c35cfc2c914be9b4cf37641c21b08ce42c0eefb094fc4ae8f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47890351f09463c35cfc2c914be9b4cf37641c21b08ce42c0eefb094fc4ae8f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47890351f09463c35cfc2c914be9b4cf37641c21b08ce42c0eefb094fc4ae8f1", kill_on_drop: false }`
[INFO] [stdout] 47890351f09463c35cfc2c914be9b4cf37641c21b08ce42c0eefb094fc4ae8f1
[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=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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74209f613f63d02d4810d4520edd749446d97266027f13e476b86d6a5208a8cc
[INFO] running `Command { std: "docker" "start" "-a" "74209f613f63d02d4810d4520edd749446d97266027f13e476b86d6a5208a8cc", kill_on_drop: false }`
[INFO] [stderr]     Checking rlox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this conversion is useless `Expr` to `Expr`
[INFO] [stdout]    --> src/parser.rs:112:32
[INFO] [stdout]     |
[INFO] [stdout] 112 |         Ok(Stmt::Print { expr: expr.into() })
[INFO] [stdout]     |                                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `Expr` to `Expr`
[INFO] [stdout]    --> src/parser.rs:139:31
[INFO] [stdout]     |
[INFO] [stdout] 139 |         Ok(Stmt::Expr { expr: expr.into() })
[INFO] [stdout]     |                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rlox` (bin "rlox") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this conversion is useless `Expr` to `Expr`
[INFO] [stdout]    --> src/parser.rs:112:32
[INFO] [stdout]     |
[INFO] [stdout] 112 |         Ok(Stmt::Print { expr: expr.into() })
[INFO] [stdout]     |                                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `Expr` to `Expr`
[INFO] [stdout]    --> src/parser.rs:139:31
[INFO] [stdout]     |
[INFO] [stdout] 139 |         Ok(Stmt::Expr { expr: expr.into() })
[INFO] [stdout]     |                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rlox` (bin "rlox" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "74209f613f63d02d4810d4520edd749446d97266027f13e476b86d6a5208a8cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74209f613f63d02d4810d4520edd749446d97266027f13e476b86d6a5208a8cc", kill_on_drop: false }`
[INFO] [stdout] 74209f613f63d02d4810d4520edd749446d97266027f13e476b86d6a5208a8cc