[INFO] cloning repository https://github.com/JamesWP/compiler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JamesWP/compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamesWP%2Fcompiler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamesWP%2Fcompiler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2c7f4892aba75baead227b30e6c5bb9d5d1b006a [INFO] checking JamesWP/compiler against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamesWP%2Fcompiler" "/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/JamesWP/compiler 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/JamesWP/compiler [INFO] finished tweaking git repo https://github.com/JamesWP/compiler [INFO] tweaked toml for git repo https://github.com/JamesWP/compiler written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/JamesWP/compiler 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] ee9af0cf6504665277ed4f8fd68cd27524cf10eca4b28cc285a0a3c83496c237 [INFO] running `Command { std: "docker" "start" "-a" "ee9af0cf6504665277ed4f8fd68cd27524cf10eca4b28cc285a0a3c83496c237", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee9af0cf6504665277ed4f8fd68cd27524cf10eca4b28cc285a0a3c83496c237", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee9af0cf6504665277ed4f8fd68cd27524cf10eca4b28cc285a0a3c83496c237", kill_on_drop: false }` [INFO] [stdout] ee9af0cf6504665277ed4f8fd68cd27524cf10eca4b28cc285a0a3c83496c237 [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] 0de78691cef64f015f41243d930b6e67011151e3a5ba7722a4b7a45f7e66ce5f [INFO] running `Command { std: "docker" "start" "-a" "0de78691cef64f015f41243d930b6e67011151e3a5ba7722a4b7a45f7e66ce5f", kill_on_drop: false }` [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking flate2 v1.0.22 [INFO] [stderr] Checking object v0.26.2 [INFO] [stderr] Checking compiler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `source` is never read [INFO] [stdout] --> src/ast.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Token { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | pub source: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_memory` and `reg` are never used [INFO] [stdout] --> src/platform.rs:124:8 [INFO] [stdout] | [INFO] [stdout] 123 | pub trait Operand: Display { [INFO] [stdout] | ------- methods in this trait [INFO] [stdout] 124 | fn is_memory(&self) -> bool; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 125 | fn reg(&self) -> Option<&X86_64Reg>; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `ParameterList` to `ParameterList` [INFO] [stdout] --> src/parser.rs:598:76 [INFO] [stdout] | [INFO] [stdout] 598 | ast::FunctionDefinition::new_declaration(*return_type, parameters.into()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/source.rs:30:57 [INFO] [stdout] | [INFO] [stdout] 30 | let mut open_file = std::fs::File::open(filename.clone()).map_err(|err| SourceError { [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `compiler` (bin "compiler") due to 1 previous error; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `source` is never read [INFO] [stdout] --> src/ast.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Token { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | pub source: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_memory` and `reg` are never used [INFO] [stdout] --> src/platform.rs:124:8 [INFO] [stdout] | [INFO] [stdout] 123 | pub trait Operand: Display { [INFO] [stdout] | ------- methods in this trait [INFO] [stdout] 124 | fn is_memory(&self) -> bool; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 125 | fn reg(&self) -> Option<&X86_64Reg>; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `ParameterList` to `ParameterList` [INFO] [stdout] --> src/parser.rs:598:76 [INFO] [stdout] | [INFO] [stdout] 598 | ast::FunctionDefinition::new_declaration(*return_type, parameters.into()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/source.rs:30:57 [INFO] [stdout] | [INFO] [stdout] 30 | let mut open_file = std::fs::File::open(filename.clone()).map_err(|err| SourceError { [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `compiler` (bin "compiler" test) due to 1 previous error; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "0de78691cef64f015f41243d930b6e67011151e3a5ba7722a4b7a45f7e66ce5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0de78691cef64f015f41243d930b6e67011151e3a5ba7722a4b7a45f7e66ce5f", kill_on_drop: false }` [INFO] [stdout] 0de78691cef64f015f41243d930b6e67011151e3a5ba7722a4b7a45f7e66ce5f