[INFO] cloning repository https://github.com/gitletH/rust-macro-example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gitletH/rust-macro-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FgitletH%2Frust-macro-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FgitletH%2Frust-macro-example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3a85f231cb9db049557807e3ca17667f5bc4fde7 [INFO] checking gitletH/rust-macro-example against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FgitletH%2Frust-macro-example" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gitletH/rust-macro-example on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gitletH/rust-macro-example [INFO] finished tweaking git repo https://github.com/gitletH/rust-macro-example [INFO] tweaked toml for git repo https://github.com/gitletH/rust-macro-example written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/gitletH/rust-macro-example already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0b2631535c586f7b8f40dc56474b60a14c26d4f8488f65f2af6f0f929899a2b6 [INFO] running `Command { std: "docker" "start" "-a" "0b2631535c586f7b8f40dc56474b60a14c26d4f8488f65f2af6f0f929899a2b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0b2631535c586f7b8f40dc56474b60a14c26d4f8488f65f2af6f0f929899a2b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b2631535c586f7b8f40dc56474b60a14c26d4f8488f65f2af6f0f929899a2b6", kill_on_drop: false }` [INFO] [stdout] 0b2631535c586f7b8f40dc56474b60a14c26d4f8488f65f2af6f0f929899a2b6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] decfd7a1d85d8e2885d39083ff179c26c8b4c4bf42eb9b686d3f9ede40b74b4e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "decfd7a1d85d8e2885d39083ff179c26c8b4c4bf42eb9b686d3f9ede40b74b4e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Checking lib1 v0.1.0 (/opt/rustwide/workdir/lib1) [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling lib v0.1.0 (/opt/rustwide/workdir/lib) [INFO] [stdout] warning: unused imports: `Error`, `parse_quote` [INFO] [stdout] --> lib/src/lib.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | use syn::{parse_quote, Error, parse_macro_input, DeriveInput, Data}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `attr` [INFO] [stdout] --> lib/src/lib.rs:55:25 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn AssertReturnSync(attr: TokenStream, item: TokenStream) -> TokenStream { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_attr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `AssertReturnSync` should have a snake case name [INFO] [stdout] --> lib/src/lib.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn AssertReturnSync(attr: TokenStream, item: TokenStream) -> TokenStream { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `assert_return_sync` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rust-playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] TokenStream [ [INFO] [stdout] Ident { [INFO] [stdout] ident: "const", [INFO] [stdout] span: #0 bytes(692..694), [INFO] [stdout] }, [INFO] [stdout] Ident { [INFO] [stdout] ident: "_", [INFO] [stdout] span: #0 bytes(692..694), [INFO] [stdout] }, [INFO] [stdout] Punct { [INFO] [stdout] ch: ':', [INFO] [stdout] spacing: Alone, [INFO] [stdout] span: #0 bytes(692..694), [INFO] [stdout] }, [INFO] [stdout] Ident { [INFO] [stdout] ident: "fn", [INFO] [stdout] span: #0 bytes(692..694), [INFO] [stdout] }, [INFO] [stdout] Group { [INFO] [stdout] delimiter: Parenthesis, [INFO] [stdout] stream: TokenStream [], [INFO] [stdout] span: #0 bytes(692..694), [INFO] [stdout] }, [INFO] [stdout] Punct { [INFO] [stdout] ch: '=', [INFO] [stdout] spacing: Alone, [INFO] [stdout] span: #0 bytes(692..694), [INFO] [stdout] }, [INFO] [stdout] Punct { [INFO] [stdout] ch: '|', [INFO] [stdout] spacing: Joint, [INFO] [stdout] span: #0 bytes(692..694), [INFO] [stdout] }, [INFO] [stdout] Punct { [INFO] [stdout] ch: '|', [INFO] [stdout] spacing: Alone, [INFO] [stdout] span: #0 bytes(692..694), [INFO] [stdout] }, [INFO] [stdout] Group { [INFO] [stdout] delimiter: Brace, [INFO] [stdout] stream: TokenStream [], [INFO] [stdout] span: #0 bytes(692..694), [INFO] [stdout] }, [INFO] [stdout] Punct { [INFO] [stdout] ch: ';', [INFO] [stdout] spacing: Alone, [INFO] [stdout] span: #0 bytes(692..694), [INFO] [stdout] }, [INFO] [stdout] ] [INFO] [stdout] TokenStream [ [INFO] [stdout] Ident { [INFO] [stdout] ident: "const", [INFO] [stdout] span: #0 bytes(703..707), [INFO] [stdout] }, [INFO] [stdout] Ident { [INFO] [stdout] ident: "_", [INFO] [stdout] span: #0 bytes(703..707), [INFO] [stdout] }, [INFO] [stdout] Punct { [INFO] [stdout] ch: ':', [INFO] [stdout] spacing: Alone, [INFO] [stdout] span: #0 bytes(703..707), [INFO] [stdout] }, [INFO] [stdout] Ident { [INFO] [stdout] ident: "fn", [INFO] [stdout] span: #0 bytes(703..707), [INFO] [stdout] }, [INFO] [stdout] Group { [INFO] [stdout] delimiter: Parenthesis, [INFO] [stdout] stream: TokenStream [], [INFO] [stdout] span: #0 bytes(703..707), [INFO] [stdout] }, [INFO] [stdout] Punct { [INFO] [stdout] ch: '=', [INFO] [stdout] spacing: Alone, [INFO] [stdout] span: #0 bytes(703..707), [INFO] [stdout] }, [INFO] [stdout] Punct { [INFO] [stdout] ch: '|', [INFO] [stdout] spacing: Joint, [INFO] [stdout] span: #0 bytes(703..707), [INFO] [stdout] }, [INFO] [stdout] Punct { [INFO] [stdout] ch: '|', [INFO] [stdout] spacing: Alone, [INFO] [stdout] span: #0 bytes(703..707), [INFO] [stdout] }, [INFO] [stdout] Group { [INFO] [stdout] delimiter: Brace, [INFO] [stdout] stream: TokenStream [], [INFO] [stdout] span: #0 bytes(703..707), [INFO] [stdout] }, [INFO] [stdout] Punct { [INFO] [stdout] ch: ';', [INFO] [stdout] spacing: Alone, [INFO] [stdout] span: #0 bytes(703..707), [INFO] [stdout] }, [INFO] [stdout] ] [INFO] [stdout] TokenStream [ [INFO] [stdout] Ident { [INFO] [stdout] ident: "const", [INFO] [stdout] span: #0 bytes(716..723), [INFO] [stdout] }, [INFO] [stdout] Ident { [INFO] [stdout] ident: "_", [INFO] [stdout] span: #0 bytes(716..723), [INFO] [stdout] }, [INFO] [stdout] Punct { [INFO] [stdout] ch: ':', [INFO] [stdout] spacing: Alone, [INFO] [stdout] span: #0 bytes(716..723), [INFO] [stdout] }, [INFO] [stdout] Ident { [INFO] [stdout] ident: "fn", [INFO] [stdout] span: #0 bytes(716..723), [INFO] [stdout] }, [INFO] [stdout] Group { [INFO] [stdout] delimiter: Parenthesis, [INFO] [stdout] stream: TokenStream [], [INFO] [stdout] span: #0 bytes(716..723), [INFO] [stdout] }, [INFO] [stdout] Punct { [INFO] [stdout] ch: '=', [INFO] [stdout] spacing: Alone, [INFO] [stdout] span: #0 bytes(716..723), [INFO] [stdout] }, [INFO] [stdout] Punct { [INFO] [stdout] ch: '|', [INFO] [stdout] spacing: Joint, [INFO] [stdout] span: #0 bytes(716..723), [INFO] [stdout] }, [INFO] [stdout] Punct { [INFO] [stdout] ch: '|', [INFO] [stdout] spacing: Alone, [INFO] [stdout] span: #0 bytes(716..723), [INFO] [stdout] }, [INFO] [stdout] Group { [INFO] [stdout] delimiter: Brace, [INFO] [stdout] stream: TokenStream [], [INFO] [stdout] span: #0 bytes(716..723), [INFO] [stdout] }, [INFO] [stdout] Punct { [INFO] [stdout] ch: ';', [INFO] [stdout] spacing: Alone, [INFO] [stdout] span: #0 bytes(716..723), [INFO] [stdout] }, [INFO] [stdout] ] [INFO] [stdout] warning: field is never read: `a` [INFO] [stdout] --> src/main.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | a: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `b` [INFO] [stdout] --> src/main.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | b: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `c` [INFO] [stdout] --> src/main.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | c: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] TokenStream [ [INFO] [stdout] Ident { [INFO] [stdout] ident: "const", [INFO] [stdout] span: #0 bytes(692..694), [INFO] [stdout] }, [INFO] [stdout] Ident { [INFO] [stdout] ident: "_", [INFO] [stdout] span: #0 bytes(692..694), [INFO] [stdout] }, [INFO] [stdout] Punct { [INFO] [stdout] ch: ':', [INFO] [stdout] spacing: Alone, [INFO] [stdout] span: #0 bytes(692..694), [INFO] [stdout] }, [INFO] [stdout] Ident { [INFO] [stdout] ident: "fn", [INFO] [stdout] span: #0 bytes(692..694), [INFO] [stdout] }, [INFO] [stdout] Group { [INFO] [stdout] delimiter: Parenthesis, [INFO] [stdout] stream: TokenStream [], [INFO] [stdout] span: #0 bytes(692..694), [INFO] [stdout] }, [INFO] [stdout] Punct { [INFO] [stdout] ch: '=', [INFO] [stdout] spacing: Alone, [INFO] [stdout] span: #0 bytes(692..694), [INFO] [stdout] }, [INFO] [stdout] Punct { [INFO] [stdout] ch: '|', [INFO] [stdout] spacing: Joint, [INFO] [stdout] span: #0 bytes(692..694), [INFO] [stdout] }, [INFO] [stdout] Punct { [INFO] [stdout] ch: '|', [INFO] [stdout] spacing: Alone, [INFO] [stdout] span: #0 bytes(692..694), [INFO] [stdout] }, [INFO] [stdout] Group { [INFO] [stdout] delimiter: Brace, [INFO] [stdout] stream: TokenStream [], [INFO] [stdout] span: #0 bytes(692..694), [INFO] [stdout] }, [INFO] [stdout] Punct { [INFO] [stdout] ch: ';', [INFO] [stdout] spacing: Alone, [INFO] [stdout] span: #0 bytes(692..694), [INFO] [stdout] }, [INFO] [stdout] ] [INFO] [stdout] TokenStream [ [INFO] [stdout] Ident { [INFO] [stdout] ident: "const", [INFO] [stdout] span: #0 bytes(703..707), [INFO] [stdout] }, [INFO] [stdout] Ident { [INFO] [stdout] ident: "_", [INFO] [stdout] span: #0 bytes(703..707), [INFO] [stdout] }, [INFO] [stdout] Punct { [INFO] [stdout] ch: ':', [INFO] [stdout] spacing: Alone, [INFO] [stdout] span: #0 bytes(703..707), [INFO] [stdout] }, [INFO] [stdout] Ident { [INFO] [stdout] ident: "fn", [INFO] [stdout] span: #0 bytes(703..707), [INFO] [stdout] }, [INFO] [stdout] Group { [INFO] [stdout] delimiter: Parenthesis, [INFO] [stdout] stream: TokenStream [], [INFO] [stdout] span: #0 bytes(703..707), [INFO] [stdout] }, [INFO] [stdout] Punct { [INFO] [stdout] ch: '=', [INFO] [stdout] spacing: Alone, [INFO] [stdout] span: #0 bytes(703..707), [INFO] [stdout] }, [INFO] [stdout] Punct { [INFO] [stdout] ch: '|', [INFO] [stdout] spacing: Joint, [INFO] [stdout] span: #0 bytes(703..707), [INFO] [stdout] }, [INFO] [stdout] Punct { [INFO] [stdout] ch: '|', [INFO] [stdout] spacing: Alone, [INFO] [stdout] span: #0 bytes(703..707), [INFO] [stdout] }, [INFO] [stdout] Group { [INFO] [stdout] delimiter: Brace, [INFO] [stdout] stream: TokenStream [], [INFO] [stdout] span: #0 bytes(703..707), [INFO] [stdout] }, [INFO] [stdout] Punct { [INFO] [stdout] ch: ';', [INFO] [stdout] spacing: Alone, [INFO] [stdout] span: #0 bytes(703..707), [INFO] [stdout] }, [INFO] [stdout] ] [INFO] [stdout] TokenStream [ [INFO] [stdout] Ident { [INFO] [stdout] ident: "const", [INFO] [stdout] span: #0 bytes(716..723), [INFO] [stdout] }, [INFO] [stdout] Ident { [INFO] [stdout] ident: "_", [INFO] [stdout] span: #0 bytes(716..723), [INFO] [stdout] }, [INFO] [stdout] Punct { [INFO] [stdout] ch: ':', [INFO] [stdout] spacing: Alone, [INFO] [stdout] span: #0 bytes(716..723), [INFO] [stdout] }, [INFO] [stdout] Ident { [INFO] [stdout] ident: "fn", [INFO] [stdout] span: #0 bytes(716..723), [INFO] [stdout] }, [INFO] [stdout] Group { [INFO] [stdout] delimiter: Parenthesis, [INFO] [stdout] stream: TokenStream [], [INFO] [stdout] span: #0 bytes(716..723), [INFO] [stdout] }, [INFO] [stdout] Punct { [INFO] [stdout] ch: '=', [INFO] [stdout] spacing: Alone, [INFO] [stdout] span: #0 bytes(716..723), [INFO] [stdout] }, [INFO] [stdout] Punct { [INFO] [stdout] ch: '|', [INFO] [stdout] spacing: Joint, [INFO] [stdout] span: #0 bytes(716..723), [INFO] [stdout] }, [INFO] [stdout] Punct { [INFO] [stdout] ch: '|', [INFO] [stdout] spacing: Alone, [INFO] [stdout] span: #0 bytes(716..723), [INFO] [stdout] }, [INFO] [stdout] Group { [INFO] [stdout] delimiter: Brace, [INFO] [stdout] stream: TokenStream [], [INFO] [stdout] span: #0 bytes(716..723), [INFO] [stdout] }, [INFO] [stdout] Punct { [INFO] [stdout] ch: ';', [INFO] [stdout] spacing: Alone, [INFO] [stdout] span: #0 bytes(716..723), [INFO] [stdout] }, [INFO] [stdout] ] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `a` [INFO] [stdout] --> src/main.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | a: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `b` [INFO] [stdout] --> src/main.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | b: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `c` [INFO] [stdout] --> src/main.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | c: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.79s [INFO] running `Command { std: "docker" "inspect" "decfd7a1d85d8e2885d39083ff179c26c8b4c4bf42eb9b686d3f9ede40b74b4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "decfd7a1d85d8e2885d39083ff179c26c8b4c4bf42eb9b686d3f9ede40b74b4e", kill_on_drop: false }` [INFO] [stdout] decfd7a1d85d8e2885d39083ff179c26c8b4c4bf42eb9b686d3f9ede40b74b4e