[INFO] fetching crate specification-core-macros 0.1.0...
[INFO] testing specification-core-macros-0.1.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate specification-core-macros 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate specification-core-macros 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate specification-core-macros 0.1.0
[INFO] tweaked toml for crates.io crate specification-core-macros 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate specification-core-macros 0.1.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate specification-core-macros 0.1.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9d552e203ce7006e389d7d78cb1829a79234f27029153a35ef985a2f808a7397
[INFO] running `Command { std: "docker" "start" "9d552e203ce7006e389d7d78cb1829a79234f27029153a35ef985a2f808a7397", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d552e203ce7006e389d7d78cb1829a79234f27029153a35ef985a2f808a7397", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9d552e203ce7006e389d7d78cb1829a79234f27029153a35ef985a2f808a7397" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d552e203ce7006e389d7d78cb1829a79234f27029153a35ef985a2f808a7397", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9d552e203ce7006e389d7d78cb1829a79234f27029153a35ef985a2f808a7397" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling specification-core-macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 3.15s
[INFO] running `Command { std: "docker" "inspect" "9d552e203ce7006e389d7d78cb1829a79234f27029153a35ef985a2f808a7397", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9d552e203ce7006e389d7d78cb1829a79234f27029153a35ef985a2f808a7397" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.46
[INFO] [stderr]    Compiling specification-core-macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stdout] error[E0432]: unresolved import `specification_core`
[INFO] [stdout]  --> tests/usage.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use specification_core::Specification;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `specification_core`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `specification_core`, use `cargo add specification_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `specification_core` in the list of imported crates
[INFO] [stdout]   --> tests/usage.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[specification(AdultSpec)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ could not find `specification_core` in the list of imported crates
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `specification` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `specification-core-macros` (test "usage") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "9d552e203ce7006e389d7d78cb1829a79234f27029153a35ef985a2f808a7397", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d552e203ce7006e389d7d78cb1829a79234f27029153a35ef985a2f808a7397", kill_on_drop: false }`
[INFO] [stdout] 9d552e203ce7006e389d7d78cb1829a79234f27029153a35ef985a2f808a7397
