[INFO] cloning repository https://github.com/ShoichiroKitano/cc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ShoichiroKitano/cc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShoichiroKitano%2Fcc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShoichiroKitano%2Fcc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 781a9f12e52a76ea2f91003c7a5319a3aa007f0c [INFO] checking ShoichiroKitano/cc/781a9f12e52a76ea2f91003c7a5319a3aa007f0c against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShoichiroKitano%2Fcc" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ShoichiroKitano/cc on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ShoichiroKitano/cc [INFO] finished tweaking git repo https://github.com/ShoichiroKitano/cc [INFO] tweaked toml for git repo https://github.com/ShoichiroKitano/cc written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ShoichiroKitano/cc 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded string-builder v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 57ba6169be15a5e4599bc0c9e73e0082a5e0ae5160a7adb2a836a7578117b30b [INFO] running `Command { std: "docker" "start" "-a" "57ba6169be15a5e4599bc0c9e73e0082a5e0ae5160a7adb2a836a7578117b30b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "57ba6169be15a5e4599bc0c9e73e0082a5e0ae5160a7adb2a836a7578117b30b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57ba6169be15a5e4599bc0c9e73e0082a5e0ae5160a7adb2a836a7578117b30b", kill_on_drop: false }` [INFO] [stdout] 57ba6169be15a5e4599bc0c9e73e0082a5e0ae5160a7adb2a836a7578117b30b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a7d93a99c164d46c200e5e4f19fc2d2c08c6439bac91fadc2670d7c3822ed4c9 [INFO] running `Command { std: "docker" "start" "-a" "a7d93a99c164d46c200e5e4f19fc2d2c08c6439bac91fadc2670d7c3822ed4c9", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking string-builder v0.2.0 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Checking cc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `name`, `return_type`, `argments`, and `body` are never read [INFO] [stdout] --> src/ast.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct FunctionDeclaration { [INFO] [stdout] | ------------------- fields in this struct [INFO] [stdout] 21 | pub name: Identifier, [INFO] [stdout] | ^^^^ [INFO] [stdout] 22 | pub return_type: Identifier, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 23 | pub argments: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 24 | pub body: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FunctionDeclaration` has a derived impl for the trait `Debug`, 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: method `mangled_name` is never used [INFO] [stdout] --> src/ast.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 27 | impl FunctionDeclaration { [INFO] [stdout] | ------------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn mangled_name(&self) -> String { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `value_type` and `name` are never read [INFO] [stdout] --> src/ast.rs:103:9 [INFO] [stdout] | [INFO] [stdout] 102 | pub struct Argment { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 103 | pub value_type: Identifier, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 104 | pub name: Identifier, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Argment` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `return_type`, `argments`, and `body` are never read [INFO] [stdout] --> src/ast.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct FunctionDeclaration { [INFO] [stdout] | ------------------- fields in this struct [INFO] [stdout] 21 | pub name: Identifier, [INFO] [stdout] | ^^^^ [INFO] [stdout] 22 | pub return_type: Identifier, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 23 | pub argments: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 24 | pub body: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FunctionDeclaration` has a derived impl for the trait `Debug`, 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: method `mangled_name` is never used [INFO] [stdout] --> src/ast.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 27 | impl FunctionDeclaration { [INFO] [stdout] | ------------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn mangled_name(&self) -> String { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `value_type` and `name` are never read [INFO] [stdout] --> src/ast.rs:103:9 [INFO] [stdout] | [INFO] [stdout] 102 | pub struct Argment { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 103 | pub value_type: Identifier, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 104 | pub name: Identifier, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Argment` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.30s [INFO] running `Command { std: "docker" "inspect" "a7d93a99c164d46c200e5e4f19fc2d2c08c6439bac91fadc2670d7c3822ed4c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7d93a99c164d46c200e5e4f19fc2d2c08c6439bac91fadc2670d7c3822ed4c9", kill_on_drop: false }` [INFO] [stdout] a7d93a99c164d46c200e5e4f19fc2d2c08c6439bac91fadc2670d7c3822ed4c9