[INFO] fetching crate prometheus-client-derive-encode 0.5.1...
[INFO] testing prometheus-client-derive-encode-0.5.1 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate prometheus-client-derive-encode 0.5.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate prometheus-client-derive-encode 0.5.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate prometheus-client-derive-encode 0.5.1
[INFO] tweaked toml for crates.io crate prometheus-client-derive-encode 0.5.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate prometheus-client-derive-encode 0.5.1 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate prometheus-client-derive-encode 0.5.1 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 | homepage = "https://github.com/prometheus/client_rust"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 33 | repository = "https://github.com/prometheus/client_rust"
[INFO] [stderr]    |              -------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `prometheus-client-derive-encode` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a9eeca7391d893a18a1eb4be9a8e0919a234acafe41b16146a4da2886d722a11
[INFO] running `Command { std: "docker" "start" "a9eeca7391d893a18a1eb4be9a8e0919a234acafe41b16146a4da2886d722a11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9eeca7391d893a18a1eb4be9a8e0919a234acafe41b16146a4da2886d722a11", 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" "a9eeca7391d893a18a1eb4be9a8e0919a234acafe41b16146a4da2886d722a11" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9eeca7391d893a18a1eb4be9a8e0919a234acafe41b16146a4da2886d722a11", 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" "a9eeca7391d893a18a1eb4be9a8e0919a234acafe41b16146a4da2886d722a11" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 | homepage = "https://github.com/prometheus/client_rust"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 33 | repository = "https://github.com/prometheus/client_rust"
[INFO] [stderr]    |              -------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `prometheus-client-derive-encode` (manifest) generated 1 warning
[INFO] [stderr]    Compiling syn v3.0.4
[INFO] [stderr]    Compiling prometheus-client-derive-encode v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.80s
[INFO] running `Command { std: "docker" "inspect" "a9eeca7391d893a18a1eb4be9a8e0919a234acafe41b16146a4da2886d722a11", 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" "a9eeca7391d893a18a1eb4be9a8e0919a234acafe41b16146a4da2886d722a11" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 | homepage = "https://github.com/prometheus/client_rust"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 33 | repository = "https://github.com/prometheus/client_rust"
[INFO] [stderr]    |              -------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `prometheus-client-derive-encode` (manifest) generated 1 warning
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling target-triple v1.0.0
[INFO] [stderr]    Compiling winnow v1.0.3
[INFO] [stderr]    Compiling toml_writer v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling serde_spanned v1.1.1
[INFO] [stderr]    Compiling toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.4
[INFO] [stderr]    Compiling toml v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling prometheus-client-derive-encode v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling trybuild v1.0.120
[INFO] [stdout] error[E0433]: cannot find module or crate `prometheus_client` in this scope
[INFO] [stdout]  --> tests/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use prometheus_client::encoding::text::encode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `prometheus_client`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `prometheus_client`, use `cargo add prometheus_client` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `prometheus_client` in this scope
[INFO] [stdout]  --> tests/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use prometheus_client::encoding::{EncodeLabelSet, EncodeLabelValue};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `prometheus_client`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `prometheus_client`, use `cargo add prometheus_client` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `prometheus_client` in this scope
[INFO] [stdout]  --> tests/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use prometheus_client::metrics::counter::Counter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `prometheus_client`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `prometheus_client`, use `cargo add prometheus_client` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `prometheus_client` in this scope
[INFO] [stdout]  --> tests/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use prometheus_client::metrics::family::Family;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `prometheus_client`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `prometheus_client`, use `cargo add prometheus_client` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `prometheus_client` in this scope
[INFO] [stdout]  --> tests/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use prometheus_client::registry::Registry;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `prometheus_client`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `prometheus_client`, use `cargo add prometheus_client` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `prometheus_client` in this scope
[INFO] [stdout]   --> tests/lib.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     use prometheus_client::encoding::prometheus_protobuf::encode;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `prometheus_client`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `prometheus_client`, use `cargo add prometheus_client` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `prometheus_client` in this scope
[INFO] [stdout]   --> tests/lib.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     use prometheus_client::encoding::prometheus_protobuf::prometheus_data_model;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `prometheus_client`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `prometheus_client`, use `cargo add prometheus_client` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `prometheus_client` in this scope
[INFO] [stdout]   --> tests/lib.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     use prometheus_client::metrics::counter::Counter;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `prometheus_client`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `prometheus_client`, use `cargo add prometheus_client` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `prometheus_client` in this scope
[INFO] [stdout]   --> tests/lib.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     use prometheus_client::metrics::family::Family;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `prometheus_client`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `prometheus_client`, use `cargo add prometheus_client` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `prometheus_client` in this scope
[INFO] [stdout]   --> tests/lib.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     use prometheus_client::registry::Registry;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `prometheus_client`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `prometheus_client`, use `cargo add prometheus_client` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `prometheus` in this scope
[INFO] [stdout]    --> tests/lib.rs:178:11
[INFO] [stdout]     |
[INFO] [stdout] 178 |         #[prometheus(flatten)]
[INFO] [stdout]     |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `prometheus-client-derive-encode` (test "lib") due to 11 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a9eeca7391d893a18a1eb4be9a8e0919a234acafe41b16146a4da2886d722a11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9eeca7391d893a18a1eb4be9a8e0919a234acafe41b16146a4da2886d722a11", kill_on_drop: false }`
[INFO] [stdout] a9eeca7391d893a18a1eb4be9a8e0919a234acafe41b16146a4da2886d722a11
