[INFO] cloning repository https://github.com/siIverfish/reverselisp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/siIverfish/reverselisp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsiIverfish%2Freverselisp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsiIverfish%2Freverselisp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0088a7809ff88dc7ade079aecad8cb27526d48a6 [INFO] checking siIverfish/reverselisp against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsiIverfish%2Freverselisp" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/siIverfish/reverselisp 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/siIverfish/reverselisp [INFO] finished tweaking git repo https://github.com/siIverfish/reverselisp [INFO] tweaked toml for git repo https://github.com/siIverfish/reverselisp written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/siIverfish/reverselisp 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 09dc5b535568a93959c47bea4cd06e41e7feb4d1fbbe17f2f3efe5c43a8d54fe [INFO] running `Command { std: "docker" "start" "-a" "09dc5b535568a93959c47bea4cd06e41e7feb4d1fbbe17f2f3efe5c43a8d54fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "09dc5b535568a93959c47bea4cd06e41e7feb4d1fbbe17f2f3efe5c43a8d54fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09dc5b535568a93959c47bea4cd06e41e7feb4d1fbbe17f2f3efe5c43a8d54fe", kill_on_drop: false }` [INFO] [stdout] 09dc5b535568a93959c47bea4cd06e41e7feb4d1fbbe17f2f3efe5c43a8d54fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7fd4be2eae27796dc5bcd2c033aeb42b06ce711bc07548aa24e9a7d5440e279f [INFO] running `Command { std: "docker" "start" "-a" "7fd4be2eae27796dc5bcd2c033aeb42b06ce711bc07548aa24e9a7d5440e279f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling venial v0.5.0 [INFO] [stderr] Compiling structstruck v0.4.1 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking lisp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this conversion is useless `Result` to `Result` [INFO] [stdout] --> src/scanner.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | / match self.next_char()? { [INFO] [stdout] 78 | | '(' => Ok(Start), [INFO] [stdout] 79 | | ')' => Ok(End), [INFO] [stdout] 80 | | n @ '0'..='9' => self.number(n)?, [INFO] [stdout] 81 | | ' ' | '\n' | '\t' => Ok(Whitespace), [INFO] [stdout] 82 | | o => self.identifier(o)?, [INFO] [stdout] 83 | | }.into(); [INFO] [stdout] | |____________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lisp` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this conversion is useless `Result` to `Result` [INFO] [stdout] --> src/scanner.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | / match self.next_char()? { [INFO] [stdout] 78 | | '(' => Ok(Start), [INFO] [stdout] 79 | | ')' => Ok(End), [INFO] [stdout] 80 | | n @ '0'..='9' => self.number(n)?, [INFO] [stdout] 81 | | ' ' | '\n' | '\t' => Ok(Whitespace), [INFO] [stdout] 82 | | o => self.identifier(o)?, [INFO] [stdout] 83 | | }.into(); [INFO] [stdout] | |____________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lisp` (lib test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "7fd4be2eae27796dc5bcd2c033aeb42b06ce711bc07548aa24e9a7d5440e279f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fd4be2eae27796dc5bcd2c033aeb42b06ce711bc07548aa24e9a7d5440e279f", kill_on_drop: false }` [INFO] [stdout] 7fd4be2eae27796dc5bcd2c033aeb42b06ce711bc07548aa24e9a7d5440e279f