[INFO] cloning repository https://github.com/afresquet/learning-proc-macros
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/afresquet/learning-proc-macros" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fafresquet%2Flearning-proc-macros", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fafresquet%2Flearning-proc-macros'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 712c8aed54beb5767fa71cabe749a231ec4a04ae
[INFO] checking afresquet/learning-proc-macros against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fafresquet%2Flearning-proc-macros" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/afresquet/learning-proc-macros on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/afresquet/learning-proc-macros
[INFO] finished tweaking git repo https://github.com/afresquet/learning-proc-macros
[INFO] tweaked toml for git repo https://github.com/afresquet/learning-proc-macros written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/afresquet/learning-proc-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21ce4faf39cb0552657c4b57c9e87cb1cd587554b2e2a1b45af1d07857a08f00
[INFO] running `Command { std: "docker" "start" "-a" "21ce4faf39cb0552657c4b57c9e87cb1cd587554b2e2a1b45af1d07857a08f00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21ce4faf39cb0552657c4b57c9e87cb1cd587554b2e2a1b45af1d07857a08f00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21ce4faf39cb0552657c4b57c9e87cb1cd587554b2e2a1b45af1d07857a08f00", kill_on_drop: false }`
[INFO] [stdout] 21ce4faf39cb0552657c4b57c9e87cb1cd587554b2e2a1b45af1d07857a08f00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8202d24696e1e6016b04db9c37e2669e2b24aa36f7bdc2427f903850529944db
[INFO] running `Command { std: "docker" "start" "-a" "8202d24696e1e6016b04db9c37e2669e2b24aa36f7bdc2427f903850529944db", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling winnow v0.5.34
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling if_chain v1.0.2
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling indexmap v2.1.0
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]     Checking syn v2.0.48
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]     Checking deluxe-core v0.5.0
[INFO] [stderr]     Checking reflective-derive v0.1.0 (/opt/rustwide/workdir/reflective-derive)
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling deluxe-macros v0.5.0
[INFO] [stderr]    Compiling deluxe v0.5.0
[INFO] [stderr]     Checking metadata-derive v0.1.0 (/opt/rustwide/workdir/metadata-derive)
[INFO] [stderr]     Checking learning-proc-macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `a`, `b`, and `c` are never read
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | struct Foo {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 10 |     a: i32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 11 |     b: bool,
[INFO] [stdout]    |     ^
[INFO] [stdout] 12 |     c: String,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `a` and `b` are never read
[INFO] [stdout]   --> src/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | struct Bar {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 29 |     #[metadata(author = "Alvaro")]
[INFO] [stdout] 30 |     a: i32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 31 |     b: bool,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `a`, `b`, and `c` are never read
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | struct Foo {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 10 |     a: i32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 11 |     b: bool,
[INFO] [stdout]    |     ^
[INFO] [stdout] 12 |     c: String,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `a` and `b` are never read
[INFO] [stdout]   --> src/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | struct Bar {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 29 |     #[metadata(author = "Alvaro")]
[INFO] [stdout] 30 |     a: i32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 31 |     b: bool,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.88s
[INFO] running `Command { std: "docker" "inspect" "8202d24696e1e6016b04db9c37e2669e2b24aa36f7bdc2427f903850529944db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8202d24696e1e6016b04db9c37e2669e2b24aa36f7bdc2427f903850529944db", kill_on_drop: false }`
[INFO] [stdout] 8202d24696e1e6016b04db9c37e2669e2b24aa36f7bdc2427f903850529944db
[INFO] checking afresquet/learning-proc-macros against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fafresquet%2Flearning-proc-macros" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/afresquet/learning-proc-macros on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/afresquet/learning-proc-macros
[INFO] finished tweaking git repo https://github.com/afresquet/learning-proc-macros
[INFO] tweaked toml for git repo https://github.com/afresquet/learning-proc-macros written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/afresquet/learning-proc-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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c58192747a0e24baa37504a631a80385138b477cab3e619686b8b5f2edee511
[INFO] running `Command { std: "docker" "start" "-a" "3c58192747a0e24baa37504a631a80385138b477cab3e619686b8b5f2edee511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c58192747a0e24baa37504a631a80385138b477cab3e619686b8b5f2edee511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c58192747a0e24baa37504a631a80385138b477cab3e619686b8b5f2edee511", kill_on_drop: false }`
[INFO] [stdout] 3c58192747a0e24baa37504a631a80385138b477cab3e619686b8b5f2edee511
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cc514ae74c0e7fe128d5a88fd40c108b47d949aafe81dcfabad5b83e1c1fe0b
[INFO] running `Command { std: "docker" "start" "-a" "8cc514ae74c0e7fe128d5a88fd40c108b47d949aafe81dcfabad5b83e1c1fe0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling winnow v0.5.34
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling if_chain v1.0.2
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling indexmap v2.1.0
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]     Checking syn v2.0.48
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]     Checking deluxe-core v0.5.0
[INFO] [stderr]     Checking reflective-derive v0.1.0 (/opt/rustwide/workdir/reflective-derive)
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling deluxe-macros v0.5.0
[INFO] [stderr]    Compiling deluxe v0.5.0
[INFO] [stderr]     Checking metadata-derive v0.1.0 (/opt/rustwide/workdir/metadata-derive)
[INFO] [stderr]     Checking learning-proc-macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `a`, `b`, and `c` are never read
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | struct Foo {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 10 |     a: i32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 11 |     b: bool,
[INFO] [stdout]    |     ^
[INFO] [stdout] 12 |     c: String,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `a`, `b`, and `c` are never read
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | struct Foo {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 10 |     a: i32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 11 |     b: bool,
[INFO] [stdout]    |     ^
[INFO] [stdout] 12 |     c: String,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `a` and `b` are never read
[INFO] [stdout]   --> src/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | struct Bar {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 29 |     #[metadata(author = "Alvaro")]
[INFO] [stdout] 30 |     a: i32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 31 |     b: bool,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `a` and `b` are never read
[INFO] [stdout]   --> src/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | struct Bar {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 29 |     #[metadata(author = "Alvaro")]
[INFO] [stdout] 30 |     a: i32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 31 |     b: bool,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.46s
[INFO] running `Command { std: "docker" "inspect" "8cc514ae74c0e7fe128d5a88fd40c108b47d949aafe81dcfabad5b83e1c1fe0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cc514ae74c0e7fe128d5a88fd40c108b47d949aafe81dcfabad5b83e1c1fe0b", kill_on_drop: false }`
[INFO] [stdout] 8cc514ae74c0e7fe128d5a88fd40c108b47d949aafe81dcfabad5b83e1c1fe0b