[INFO] cloning repository https://github.com/doste/rusty-chibicc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/doste/rusty-chibicc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdoste%2Frusty-chibicc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdoste%2Frusty-chibicc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fcca71a6ff045811439a4b8e1176752d258770a9 [INFO] building doste/rusty-chibicc against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdoste%2Frusty-chibicc" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/doste/rusty-chibicc on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/doste/rusty-chibicc [INFO] finished tweaking git repo https://github.com/doste/rusty-chibicc [INFO] tweaked toml for git repo https://github.com/doste/rusty-chibicc written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/doste/rusty-chibicc 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a9b35d4ffc664559d1ca7f6da9d2d996c21a8b0a0a67ee6cd761db8d1ddbf0ff [INFO] running `Command { std: "docker" "start" "-a" "a9b35d4ffc664559d1ca7f6da9d2d996c21a8b0a0a67ee6cd761db8d1ddbf0ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a9b35d4ffc664559d1ca7f6da9d2d996c21a8b0a0a67ee6cd761db8d1ddbf0ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9b35d4ffc664559d1ca7f6da9d2d996c21a8b0a0a67ee6cd761db8d1ddbf0ff", kill_on_drop: false }` [INFO] [stdout] a9b35d4ffc664559d1ca7f6da9d2d996c21a8b0a0a67ee6cd761db8d1ddbf0ff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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 -Dtail-expr-drop-order" "-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dde6b103e1167e92a6e0383c873c6ba0075d411a0d45d453ca253145ad8ecd9d [INFO] running `Command { std: "docker" "start" "-a" "dde6b103e1167e92a6e0383c873c6ba0075d411a0d45d453ca253145ad8ecd9d", kill_on_drop: false }` [INFO] [stderr] Compiling rusty-chibicc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/code_gen.rs:108:69 [INFO] [stdout] | [INFO] [stdout] 108 | NodeKind::NDEq => { /// 1 = true . 0 = false [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 109 | self.gen_binary_op(node); [INFO] [stdout] | ------------------------ rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `parser` is never read [INFO] [stdout] --> src/code_gen.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct CodeGenerator<'a> { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 11 | pub parser: &'a Parser<'a>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_number` is never used [INFO] [stdout] --> src/lexer.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 36 | impl<'b> Token<'b> { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 44 | pub fn get_number(&self) -> i64 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/parser.rs:262:12 [INFO] [stdout] | [INFO] [stdout] 261 | impl Node { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 262 | pub fn new(kind: NodeKind) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/lexer.rs:84:54 [INFO] [stdout] | [INFO] [stdout] 84 | let mut program_copy_to_modify = self.program.clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] running `Command { std: "docker" "inspect" "dde6b103e1167e92a6e0383c873c6ba0075d411a0d45d453ca253145ad8ecd9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dde6b103e1167e92a6e0383c873c6ba0075d411a0d45d453ca253145ad8ecd9d", kill_on_drop: false }` [INFO] [stdout] dde6b103e1167e92a6e0383c873c6ba0075d411a0d45d453ca253145ad8ecd9d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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 -Dtail-expr-drop-order" "-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b999f52cef4f8d76be9cb9cb876a778dbf216619752401b9115d7eb21d50c909 [INFO] running `Command { std: "docker" "start" "-a" "b999f52cef4f8d76be9cb9cb876a778dbf216619752401b9115d7eb21d50c909", kill_on_drop: false }` [INFO] [stderr] Compiling rusty-chibicc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/code_gen.rs:108:69 [INFO] [stdout] | [INFO] [stdout] 108 | NodeKind::NDEq => { /// 1 = true . 0 = false [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 109 | self.gen_binary_op(node); [INFO] [stdout] | ------------------------ rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `parser` is never read [INFO] [stdout] --> src/code_gen.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct CodeGenerator<'a> { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 11 | pub parser: &'a Parser<'a>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_number` is never used [INFO] [stdout] --> src/lexer.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 36 | impl<'b> Token<'b> { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 44 | pub fn get_number(&self) -> i64 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/parser.rs:262:12 [INFO] [stdout] | [INFO] [stdout] 261 | impl Node { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 262 | pub fn new(kind: NodeKind) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/lexer.rs:84:54 [INFO] [stdout] | [INFO] [stdout] 84 | let mut program_copy_to_modify = self.program.clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] running `Command { std: "docker" "inspect" "b999f52cef4f8d76be9cb9cb876a778dbf216619752401b9115d7eb21d50c909", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b999f52cef4f8d76be9cb9cb876a778dbf216619752401b9115d7eb21d50c909", kill_on_drop: false }` [INFO] [stdout] b999f52cef4f8d76be9cb9cb876a778dbf216619752401b9115d7eb21d50c909