[INFO] cloning repository https://github.com/qoidnaufal/learn_rust_macros
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qoidnaufal/learn_rust_macros" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqoidnaufal%2Flearn_rust_macros", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqoidnaufal%2Flearn_rust_macros'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb05ece8a4a8ebbeafa8f1870af0148003dec9d4
[INFO] checking qoidnaufal/learn_rust_macros against try#51b1964e35e5e26f8cd938940f0da6f7b5cc54fc for pr-138176
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqoidnaufal%2Flearn_rust_macros" "/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/qoidnaufal/learn_rust_macros on toolchain 51b1964e35e5e26f8cd938940f0da6f7b5cc54fc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/qoidnaufal/learn_rust_macros
[INFO] finished tweaking git repo https://github.com/qoidnaufal/learn_rust_macros
[INFO] tweaked toml for git repo https://github.com/qoidnaufal/learn_rust_macros written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/qoidnaufal/learn_rust_macros 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" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7448acdfd6811689802e8c51bfeefea739d88d33f0a6e4f5e208344bb713886
[INFO] running `Command { std: "docker" "start" "-a" "c7448acdfd6811689802e8c51bfeefea739d88d33f0a6e4f5e208344bb713886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7448acdfd6811689802e8c51bfeefea739d88d33f0a6e4f5e208344bb713886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7448acdfd6811689802e8c51bfeefea739d88d33f0a6e4f5e208344bb713886", kill_on_drop: false }`
[INFO] [stdout] c7448acdfd6811689802e8c51bfeefea739d88d33f0a6e4f5e208344bb713886
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 358aab6c2ad46dc33a911ca4066b44c8e130995c6921c9a137a0a4b2d4ec7c46
[INFO] running `Command { std: "docker" "start" "-a" "358aab6c2ad46dc33a911ca4066b44c8e130995c6921c9a137a0a4b2d4ec7c46", kill_on_drop: false }`
[INFO] [stderr]    Compiling micro v0.1.0 (/opt/rustwide/workdir/micro)
[INFO] [stderr]     Checking learn_macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] ParsedTokenStream {
[INFO] [stderr] ParsedTokenStream {
[INFO] [stderr]     visibility: PubCrate,
[INFO] [stderr]     name: Ident {
[INFO] [stderr]         ident: "MyStruct",
[INFO] [stderr]     visibility: PubCrate,
[INFO] [stderr]     name: Ident {
[INFO] [stderr]         ident: "MyStruct",
[INFO] [stderr]         span: #0 bytes(54..62),
[INFO] [stderr]         span: #0 bytes(54..62),
[INFO] [stderr]     },
[INFO] [stderr]     },
[INFO] [stderr]     generics: Some(
[INFO] [stderr]     generics: Some(
[INFO] [stderr]         [
[INFO] [stderr]         [
[INFO] [stderr]             Punct {
[INFO] [stderr]             Punct {
[INFO] [stderr]                 ch: '\'',
[INFO] [stderr]                 spacing: Joint,
[INFO] [stderr]                 ch: '\'',
[INFO] [stderr]                 span: #0 bytes(63..65),
[INFO] [stderr]             },
[INFO] [stderr]                 spacing: Joint,
[INFO] [stderr]             Ident {
[INFO] [stderr]                 ident: "a",
[INFO] [stderr]                 span: #0 bytes(63..65),
[INFO] [stderr]             },
[INFO] [stderr]         ],
[INFO] [stderr]                 span: #0 bytes(63..65),
[INFO] [stderr]     ),
[INFO] [stderr]             },
[INFO] [stderr]             Ident {
[INFO] [stderr]                 ident: "a",
[INFO] [stderr]                 span: #0 bytes(63..65),
[INFO] [stderr]             },
[INFO] [stderr]         ],
[INFO] [stderr]     data: Some(
[INFO] [stderr]     ),
[INFO] [stderr]     data: Some(
[INFO] [stderr]         [
[INFO] [stderr]         [
[INFO] [stderr]             [
[INFO] [stderr]             [
[INFO] [stderr]                 Ident {
[INFO] [stderr]                 Ident {
[INFO] [stderr]                     ident: "name",
[INFO] [stderr]                     ident: "name",
[INFO] [stderr]                     span: #0 bytes(73..77),
[INFO] [stderr]                 },
[INFO] [stderr]                 Punct {
[INFO] [stderr]                     ch: ':',
[INFO] [stderr]                     spacing: Alone,
[INFO] [stderr]                     span: #0 bytes(73..77),
[INFO] [stderr]                     span: #0 bytes(77..78),
[INFO] [stderr]                 },
[INFO] [stderr]                 },
[INFO] [stderr]                 Punct {
[INFO] [stderr]                 Punct {
[INFO] [stderr]                     ch: '&',
[INFO] [stderr]                     ch: ':',
[INFO] [stderr]                     spacing: Alone,
[INFO] [stderr]                     spacing: Alone,
[INFO] [stderr]                     span: #0 bytes(79..80),
[INFO] [stderr]                     span: #0 bytes(77..78),
[INFO] [stderr]                 },
[INFO] [stderr]                 },
[INFO] [stderr]                 Punct {
[INFO] [stderr]                 Punct {
[INFO] [stderr]                     ch: '\'',
[INFO] [stderr]                     ch: '&',
[INFO] [stderr]                     spacing: Joint,
[INFO] [stderr]                     spacing: Alone,
[INFO] [stderr]                     span: #0 bytes(80..82),
[INFO] [stderr]                     span: #0 bytes(79..80),
[INFO] [stderr]                 },
[INFO] [stderr]                 },
[INFO] [stderr]                 Ident {
[INFO] [stderr]                 Punct {
[INFO] [stderr]                     ident: "a",
[INFO] [stderr]                     ch: '\'',
[INFO] [stderr]                     span: #0 bytes(80..82),
[INFO] [stderr]                     spacing: Joint,
[INFO] [stderr]                 },
[INFO] [stderr]                     span: #0 bytes(80..82),
[INFO] [stderr]                 Ident {
[INFO] [stderr]                 },
[INFO] [stderr]                     ident: "str",
[INFO] [stderr]                 Ident {
[INFO] [stderr]                     span: #0 bytes(83..86),
[INFO] [stderr]                     ident: "a",
[INFO] [stderr]                 },
[INFO] [stderr]                     span: #0 bytes(80..82),
[INFO] [stderr]             ],
[INFO] [stderr]                 },
[INFO] [stderr]             [
[INFO] [stderr]                 Ident {
[INFO] [stderr]                 Ident {
[INFO] [stderr]                     ident: "str",
[INFO] [stderr]                     ident: "age",
[INFO] [stderr]                     span: #0 bytes(83..86),
[INFO] [stderr]                     span: #0 bytes(92..95),
[INFO] [stderr]                 },
[INFO] [stderr]                 },
[INFO] [stderr]                 Punct {
[INFO] [stderr]                     ch: ':',
[INFO] [stderr]             ],
[INFO] [stderr]                     spacing: Alone,
[INFO] [stderr]                     span: #0 bytes(95..96),
[INFO] [stderr]             [
[INFO] [stderr]                 },
[INFO] [stderr]                 Ident {
[INFO] [stderr]                 Ident {
[INFO] [stderr]                     ident: "age",
[INFO] [stderr]                     ident: "u32",
[INFO] [stderr]                     span: #0 bytes(92..95),
[INFO] [stderr]                     span: #0 bytes(97..100),
[INFO] [stderr]                 },
[INFO] [stderr]                 },
[INFO] [stderr]                 Punct {
[INFO] [stderr]             ],
[INFO] [stderr]                     ch: ':',
[INFO] [stderr]             [
[INFO] [stderr]                     spacing: Alone,
[INFO] [stderr]                 Ident {
[INFO] [stderr]                     span: #0 bytes(95..96),
[INFO] [stderr]                     ident: "hobbies",
[INFO] [stderr]                 },
[INFO] [stderr]                 Ident {
[INFO] [stderr]                     span: #0 bytes(106..113),
[INFO] [stderr]                     ident: "u32",
[INFO] [stderr]                 },
[INFO] [stderr]                     span: #0 bytes(97..100),
[INFO] [stderr]                 Punct {
[INFO] [stderr]                 },
[INFO] [stderr]             ],
[INFO] [stderr]             [
[INFO] [stderr]                 Ident {
[INFO] [stderr]                     ident: "hobbies",
[INFO] [stderr]                     span: #0 bytes(106..113),
[INFO] [stderr]                 },
[INFO] [stderr]                 Punct {
[INFO] [stderr]                     ch: ':',
[INFO] [stderr]                     ch: ':',
[INFO] [stderr]                     spacing: Alone,
[INFO] [stderr]                     spacing: Alone,
[INFO] [stderr]                     span: #0 bytes(113..114),
[INFO] [stderr]                     span: #0 bytes(113..114),
[INFO] [stderr]                 },
[INFO] [stderr]                 Ident {
[INFO] [stderr]                 },
[INFO] [stderr]                     ident: "Vec",
[INFO] [stderr]                 Ident {
[INFO] [stderr]                     span: #0 bytes(115..118),
[INFO] [stderr]                     ident: "Vec",
[INFO] [stderr]                 },
[INFO] [stderr]                 Punct {
[INFO] [stderr]                     span: #0 bytes(115..118),
[INFO] [stderr]                     ch: '<',
[INFO] [stderr]                 },
[INFO] [stderr]                     spacing: Alone,
[INFO] [stderr]                 Punct {
[INFO] [stderr]                     span: #0 bytes(118..119),
[INFO] [stderr]                     ch: '<',
[INFO] [stderr]                 },
[INFO] [stderr]                     spacing: Alone,
[INFO] [stderr]                 Ident {
[INFO] [stderr]                     ident: "String",
[INFO] [stderr]                     span: #0 bytes(118..119),
[INFO] [stderr]                     span: #0 bytes(119..125),
[INFO] [stderr]                 },
[INFO] [stderr]                 },
[INFO] [stderr]                 Ident {
[INFO] [stderr]                 Punct {
[INFO] [stderr]                     ident: "String",
[INFO] [stderr]                     ch: '>',
[INFO] [stderr]                     span: #0 bytes(119..125),
[INFO] [stderr]                 },
[INFO] [stderr]                     spacing: Alone,
[INFO] [stderr]                 Punct {
[INFO] [stderr]                     span: #0 bytes(125..126),
[INFO] [stderr]                     ch: '>',
[INFO] [stderr]                 },
[INFO] [stderr]                     spacing: Alone,
[INFO] [stderr]             ],
[INFO] [stderr]                     span: #0 bytes(125..126),
[INFO] [stderr]         ],
[INFO] [stderr]                 },
[INFO] [stderr]     ),
[INFO] [stderr]             ],
[INFO] [stderr] }
[INFO] [stderr]         ],
[INFO] [stderr]     ),
[INFO] [stderr] }
[INFO] [stdout] warning: struct `MyStruct` is never constructed
[INFO] [stdout]  --> src/main.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) struct MyStruct<'a> {
[INFO] [stdout]   |                   ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyStruct` is never constructed
[INFO] [stdout]  --> src/main.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) struct MyStruct<'a> {
[INFO] [stdout]   |                   ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "358aab6c2ad46dc33a911ca4066b44c8e130995c6921c9a137a0a4b2d4ec7c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "358aab6c2ad46dc33a911ca4066b44c8e130995c6921c9a137a0a4b2d4ec7c46", kill_on_drop: false }`
[INFO] [stdout] 358aab6c2ad46dc33a911ca4066b44c8e130995c6921c9a137a0a4b2d4ec7c46