[INFO] fetching crate influxive-otel-atomic-obs 0.0.2-alpha.1...
[INFO] checking influxive-otel-atomic-obs-0.0.2-alpha.1 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate influxive-otel-atomic-obs 0.0.2-alpha.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate influxive-otel-atomic-obs 0.0.2-alpha.1 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate influxive-otel-atomic-obs 0.0.2-alpha.1
[INFO] finished tweaking crates.io crate influxive-otel-atomic-obs 0.0.2-alpha.1
[INFO] tweaked toml for crates.io crate influxive-otel-atomic-obs 0.0.2-alpha.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb9809e3b1dd598859ea4bd8167a0ca19970d39cce914b0426287cd32efcaf8e
[INFO] running `Command { std: "docker" "start" "-a" "eb9809e3b1dd598859ea4bd8167a0ca19970d39cce914b0426287cd32efcaf8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb9809e3b1dd598859ea4bd8167a0ca19970d39cce914b0426287cd32efcaf8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb9809e3b1dd598859ea4bd8167a0ca19970d39cce914b0426287cd32efcaf8e", kill_on_drop: false }`
[INFO] [stdout] eb9809e3b1dd598859ea4bd8167a0ca19970d39cce914b0426287cd32efcaf8e
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00fbbd94bf43f08db6078086678292ac85db4b78ca8c9d87b53c36ca8b0608df
[INFO] running `Command { std: "docker" "start" "-a" "00fbbd94bf43f08db6078086678292ac85db4b78ca8c9d87b53c36ca8b0608df", kill_on_drop: false }`
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking urlencoding v2.1.3
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking opentelemetry_api v0.20.0
[INFO] [stderr]     Checking influxive-otel-atomic-obs v0.0.2-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: field `1` is never read
[INFO] [stdout]    --> src/lib.rs:138:55
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub struct AtomicObservableCounterF64(Arc<AtomicU64>, Arc<Unreg>);
[INFO] [stdout]     |            --------------------------                 ^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AtomicObservableCounterF64` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:2:9
[INFO] [stdout]     |
[INFO] [stdout] 2   | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]`
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub struct AtomicObservableCounterF64(Arc<AtomicU64>, ());
[INFO] [stdout]     |                                                       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `1` is never read
[INFO] [stdout]    --> src/lib.rs:208:61
[INFO] [stdout]     |
[INFO] [stdout] 208 | pub struct AtomicObservableUpDownCounterF64(Arc<AtomicU64>, Arc<Unreg>);
[INFO] [stdout]     |            --------------------------------                 ^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AtomicObservableUpDownCounterF64` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 208 | pub struct AtomicObservableUpDownCounterF64(Arc<AtomicU64>, ());
[INFO] [stdout]     |                                                             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `1` is never read
[INFO] [stdout]    --> src/lib.rs:273:53
[INFO] [stdout]     |
[INFO] [stdout] 273 | pub struct AtomicObservableGaugeF64(Arc<AtomicU64>, Arc<Unreg>);
[INFO] [stdout]     |            ------------------------                 ^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AtomicObservableGaugeF64` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 273 | pub struct AtomicObservableGaugeF64(Arc<AtomicU64>, ());
[INFO] [stdout]     |                                                     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `1` is never read
[INFO] [stdout]    --> src/lib.rs:329:53
[INFO] [stdout]     |
[INFO] [stdout] 329 | pub struct AtomicObservableGaugeI64(Arc<AtomicI64>, Arc<Unreg>);
[INFO] [stdout]     |            ------------------------                 ^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AtomicObservableGaugeI64` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 329 | pub struct AtomicObservableGaugeI64(Arc<AtomicI64>, ());
[INFO] [stdout]     |                                                     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `1` is never read
[INFO] [stdout]    --> src/lib.rs:385:61
[INFO] [stdout]     |
[INFO] [stdout] 385 | pub struct AtomicObservableUpDownCounterI64(Arc<AtomicI64>, Arc<Unreg>);
[INFO] [stdout]     |            --------------------------------                 ^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AtomicObservableUpDownCounterI64` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 385 | pub struct AtomicObservableUpDownCounterI64(Arc<AtomicI64>, ());
[INFO] [stdout]     |                                                             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `1` is never read
[INFO] [stdout]    --> src/lib.rs:443:55
[INFO] [stdout]     |
[INFO] [stdout] 443 | pub struct AtomicObservableCounterU64(Arc<AtomicU64>, Arc<Unreg>);
[INFO] [stdout]     |            --------------------------                 ^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AtomicObservableCounterU64` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 443 | pub struct AtomicObservableCounterU64(Arc<AtomicU64>, ());
[INFO] [stdout]     |                                                       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `1` is never read
[INFO] [stdout]    --> src/lib.rs:501:53
[INFO] [stdout]     |
[INFO] [stdout] 501 | pub struct AtomicObservableGaugeU64(Arc<AtomicU64>, Arc<Unreg>);
[INFO] [stdout]     |            ------------------------                 ^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AtomicObservableGaugeU64` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 501 | pub struct AtomicObservableGaugeU64(Arc<AtomicU64>, ());
[INFO] [stdout]     |                                                     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `1` is never read
[INFO] [stdout]    --> src/lib.rs:138:55
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub struct AtomicObservableCounterF64(Arc<AtomicU64>, Arc<Unreg>);
[INFO] [stdout]     |            --------------------------                 ^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AtomicObservableCounterF64` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:2:9
[INFO] [stdout]     |
[INFO] [stdout] 2   | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]`
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub struct AtomicObservableCounterF64(Arc<AtomicU64>, ());
[INFO] [stdout]     |                                                       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `1` is never read
[INFO] [stdout]    --> src/lib.rs:208:61
[INFO] [stdout]     |
[INFO] [stdout] 208 | pub struct AtomicObservableUpDownCounterF64(Arc<AtomicU64>, Arc<Unreg>);
[INFO] [stdout]     |            --------------------------------                 ^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AtomicObservableUpDownCounterF64` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 208 | pub struct AtomicObservableUpDownCounterF64(Arc<AtomicU64>, ());
[INFO] [stdout]     |                                                             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `1` is never read
[INFO] [stdout]    --> src/lib.rs:273:53
[INFO] [stdout]     |
[INFO] [stdout] 273 | pub struct AtomicObservableGaugeF64(Arc<AtomicU64>, Arc<Unreg>);
[INFO] [stdout]     |            ------------------------                 ^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AtomicObservableGaugeF64` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 273 | pub struct AtomicObservableGaugeF64(Arc<AtomicU64>, ());
[INFO] [stdout]     |                                                     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `1` is never read
[INFO] [stdout]    --> src/lib.rs:329:53
[INFO] [stdout]     |
[INFO] [stdout] 329 | pub struct AtomicObservableGaugeI64(Arc<AtomicI64>, Arc<Unreg>);
[INFO] [stdout]     |            ------------------------                 ^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AtomicObservableGaugeI64` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 329 | pub struct AtomicObservableGaugeI64(Arc<AtomicI64>, ());
[INFO] [stdout]     |                                                     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `1` is never read
[INFO] [stdout]    --> src/lib.rs:385:61
[INFO] [stdout]     |
[INFO] [stdout] 385 | pub struct AtomicObservableUpDownCounterI64(Arc<AtomicI64>, Arc<Unreg>);
[INFO] [stdout]     |            --------------------------------                 ^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AtomicObservableUpDownCounterI64` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 385 | pub struct AtomicObservableUpDownCounterI64(Arc<AtomicI64>, ());
[INFO] [stdout]     |                                                             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `1` is never read
[INFO] [stdout]    --> src/lib.rs:443:55
[INFO] [stdout]     |
[INFO] [stdout] 443 | pub struct AtomicObservableCounterU64(Arc<AtomicU64>, Arc<Unreg>);
[INFO] [stdout]     |            --------------------------                 ^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AtomicObservableCounterU64` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 443 | pub struct AtomicObservableCounterU64(Arc<AtomicU64>, ());
[INFO] [stdout]     |                                                       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `1` is never read
[INFO] [stdout]    --> src/lib.rs:501:53
[INFO] [stdout]     |
[INFO] [stdout] 501 | pub struct AtomicObservableGaugeU64(Arc<AtomicU64>, Arc<Unreg>);
[INFO] [stdout]     |            ------------------------                 ^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AtomicObservableGaugeU64` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 501 | pub struct AtomicObservableGaugeU64(Arc<AtomicU64>, ());
[INFO] [stdout]     |                                                     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `influxive-otel-atomic-obs` (lib) due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `influxive-otel-atomic-obs` (lib test) due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "00fbbd94bf43f08db6078086678292ac85db4b78ca8c9d87b53c36ca8b0608df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00fbbd94bf43f08db6078086678292ac85db4b78ca8c9d87b53c36ca8b0608df", kill_on_drop: false }`
[INFO] [stdout] 00fbbd94bf43f08db6078086678292ac85db4b78ca8c9d87b53c36ca8b0608df
