[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] building qoidnaufal/learn_rust_macros 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%2Fqoidnaufal%2Flearn_rust_macros" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/qoidnaufal/learn_rust_macros 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/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-2-tc1/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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 01a5c3b011579c2227ddc8b82caa4949a97479b36e4f0b91aa01f461a3f09a6a
[INFO] running `Command { std: "docker" "start" "-a" "01a5c3b011579c2227ddc8b82caa4949a97479b36e4f0b91aa01f461a3f09a6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01a5c3b011579c2227ddc8b82caa4949a97479b36e4f0b91aa01f461a3f09a6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01a5c3b011579c2227ddc8b82caa4949a97479b36e4f0b91aa01f461a3f09a6a", kill_on_drop: false }`
[INFO] [stdout] 01a5c3b011579c2227ddc8b82caa4949a97479b36e4f0b91aa01f461a3f09a6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 2666f50b236092c7f1c014f8ac589faee403b81cde5ffc27d48cc5f12ef9dae1
[INFO] running `Command { std: "docker" "start" "-a" "2666f50b236092c7f1c014f8ac589faee403b81cde5ffc27d48cc5f12ef9dae1", kill_on_drop: false }`
[INFO] [stderr]    Compiling micro v0.1.0 (/opt/rustwide/workdir/micro)
[INFO] [stderr]    Compiling learn_macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] ParsedTokenStream {
[INFO] [stderr]     visibility: PubCrate,
[INFO] [stderr]     name: Ident {
[INFO] [stderr]         ident: "MyStruct",
[INFO] [stderr]         span: #0 bytes(54..62),
[INFO] [stderr]     },
[INFO] [stderr]     generics: Some(
[INFO] [stderr]         [
[INFO] [stderr]             Punct {
[INFO] [stderr]                 ch: '\'',
[INFO] [stderr]                 spacing: Joint,
[INFO] [stderr]                 span: #0 bytes(63..65),
[INFO] [stderr]             },
[INFO] [stderr]             Ident {
[INFO] [stderr]                 ident: "a",
[INFO] [stderr]                 span: #0 bytes(63..65),
[INFO] [stderr]             },
[INFO] [stderr]         ],
[INFO] [stderr]     ),
[INFO] [stderr]     data: Some(
[INFO] [stderr]         [
[INFO] [stderr]             [
[INFO] [stderr]                 Ident {
[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(77..78),
[INFO] [stderr]                 },
[INFO] [stderr]                 Punct {
[INFO] [stderr]                     ch: '&',
[INFO] [stderr]                     spacing: Alone,
[INFO] [stderr]                     span: #0 bytes(79..80),
[INFO] [stderr]                 },
[INFO] [stderr]                 Punct {
[INFO] [stderr]                     ch: '\'',
[INFO] [stderr]                     spacing: Joint,
[INFO] [stderr]                     span: #0 bytes(80..82),
[INFO] [stderr]                 },
[INFO] [stderr]                 Ident {
[INFO] [stderr]                     ident: "a",
[INFO] [stderr]                     span: #0 bytes(80..82),
[INFO] [stderr]                 },
[INFO] [stderr]                 Ident {
[INFO] [stderr]                     ident: "str",
[INFO] [stderr]                     span: #0 bytes(83..86),
[INFO] [stderr]                 },
[INFO] [stderr]             ],
[INFO] [stderr]             [
[INFO] [stderr]                 Ident {
[INFO] [stderr]                     ident: "age",
[INFO] [stderr]                     span: #0 bytes(92..95),
[INFO] [stderr]                 },
[INFO] [stderr]                 Punct {
[INFO] [stderr]                     ch: ':',
[INFO] [stderr]                     spacing: Alone,
[INFO] [stderr]                     span: #0 bytes(95..96),
[INFO] [stderr]                 },
[INFO] [stderr]                 Ident {
[INFO] [stderr]                     ident: "u32",
[INFO] [stderr]                     span: #0 bytes(97..100),
[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]                     spacing: Alone,
[INFO] [stderr]                     span: #0 bytes(113..114),
[INFO] [stderr]                 },
[INFO] [stderr]                 Ident {
[INFO] [stderr]                     ident: "Vec",
[INFO] [stderr]                     span: #0 bytes(115..118),
[INFO] [stderr]                 },
[INFO] [stderr]                 Punct {
[INFO] [stderr]                     ch: '<',
[INFO] [stderr]                     spacing: Alone,
[INFO] [stderr]                     span: #0 bytes(118..119),
[INFO] [stderr]                 },
[INFO] [stderr]                 Ident {
[INFO] [stderr]                     ident: "String",
[INFO] [stderr]                     span: #0 bytes(119..125),
[INFO] [stderr]                 },
[INFO] [stderr]                 Punct {
[INFO] [stderr]                     ch: '>',
[INFO] [stderr]                     spacing: Alone,
[INFO] [stderr]                     span: #0 bytes(125..126),
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "2666f50b236092c7f1c014f8ac589faee403b81cde5ffc27d48cc5f12ef9dae1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2666f50b236092c7f1c014f8ac589faee403b81cde5ffc27d48cc5f12ef9dae1", kill_on_drop: false }`
[INFO] [stdout] 2666f50b236092c7f1c014f8ac589faee403b81cde5ffc27d48cc5f12ef9dae1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 03d775f196ad68eaa715f8aecd6f6a1a47fa7b1450c108a6184e67279a3e76b2
[INFO] running `Command { std: "docker" "start" "-a" "03d775f196ad68eaa715f8aecd6f6a1a47fa7b1450c108a6184e67279a3e76b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling learn_macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] ParsedTokenStream {
[INFO] [stderr]     visibility: PubCrate,
[INFO] [stderr]     name: Ident {
[INFO] [stderr]         ident: "MyStruct",
[INFO] [stderr]         span: #0 bytes(54..62),
[INFO] [stderr]     },
[INFO] [stderr]     generics: Some(
[INFO] [stderr]         [
[INFO] [stderr]             Punct {
[INFO] [stderr]                 ch: '\'',
[INFO] [stderr]                 spacing: Joint,
[INFO] [stderr]                 span: #0 bytes(63..65),
[INFO] [stderr]             },
[INFO] [stderr]             Ident {
[INFO] [stderr]                 ident: "a",
[INFO] [stderr]                 span: #0 bytes(63..65),
[INFO] [stderr]             },
[INFO] [stderr]         ],
[INFO] [stderr]     ),
[INFO] [stderr]     data: Some(
[INFO] [stderr]         [
[INFO] [stderr]             [
[INFO] [stderr]                 Ident {
[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(77..78),
[INFO] [stderr]                 },
[INFO] [stderr]                 Punct {
[INFO] [stderr]                     ch: '&',
[INFO] [stderr]                     spacing: Alone,
[INFO] [stderr]                     span: #0 bytes(79..80),
[INFO] [stderr]                 },
[INFO] [stderr]                 Punct {
[INFO] [stderr]                     ch: '\'',
[INFO] [stderr]                     spacing: Joint,
[INFO] [stderr]                     span: #0 bytes(80..82),
[INFO] [stderr]                 },
[INFO] [stderr]                 Ident {
[INFO] [stderr]                     ident: "a",
[INFO] [stderr]                     span: #0 bytes(80..82),
[INFO] [stderr]                 },
[INFO] [stderr]                 Ident {
[INFO] [stderr]                     ident: "str",
[INFO] [stderr]                     span: #0 bytes(83..86),
[INFO] [stderr]                 },
[INFO] [stderr]             ],
[INFO] [stderr]             [
[INFO] [stderr]                 Ident {
[INFO] [stderr]                     ident: "age",
[INFO] [stderr]                     span: #0 bytes(92..95),
[INFO] [stderr]                 },
[INFO] [stderr]                 Punct {
[INFO] [stderr]                     ch: ':',
[INFO] [stderr]                     spacing: Alone,
[INFO] [stderr]                     span: #0 bytes(95..96),
[INFO] [stderr]                 },
[INFO] [stderr]                 Ident {
[INFO] [stderr]                     ident: "u32",
[INFO] [stderr]                     span: #0 bytes(97..100),
[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]                     spacing: Alone,
[INFO] [stderr]                     span: #0 bytes(113..114),
[INFO] [stderr]                 },
[INFO] [stderr]                 Ident {
[INFO] [stderr]                     ident: "Vec",
[INFO] [stderr]                     span: #0 bytes(115..118),
[INFO] [stderr]                 },
[INFO] [stderr]                 Punct {
[INFO] [stderr]                     ch: '<',
[INFO] [stderr]                     spacing: Alone,
[INFO] [stderr]                     span: #0 bytes(118..119),
[INFO] [stderr]                 },
[INFO] [stderr]                 Ident {
[INFO] [stderr]                     ident: "String",
[INFO] [stderr]                     span: #0 bytes(119..125),
[INFO] [stderr]                 },
[INFO] [stderr]                 Punct {
[INFO] [stderr]                     ch: '>',
[INFO] [stderr]                     spacing: Alone,
[INFO] [stderr]                     span: #0 bytes(125..126),
[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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "03d775f196ad68eaa715f8aecd6f6a1a47fa7b1450c108a6184e67279a3e76b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03d775f196ad68eaa715f8aecd6f6a1a47fa7b1450c108a6184e67279a3e76b2", kill_on_drop: false }`
[INFO] [stdout] 03d775f196ad68eaa715f8aecd6f6a1a47fa7b1450c108a6184e67279a3e76b2