[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#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate influxive-otel-atomic-obs 0.0.2-alpha.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate influxive-otel-atomic-obs 0.0.2-alpha.1 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "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-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 30 packages to latest compatible versions
[INFO] [stderr]       Adding hashbrown v0.12.3 (latest: v0.14.5)
[INFO] [stderr]       Adding indexmap v1.9.3 (latest: v2.2.6)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85c56de6914af729cb5fac98533ac608cffc52069d3ba99285fc275cde488423
[INFO] running `Command { std: "docker" "start" "-a" "85c56de6914af729cb5fac98533ac608cffc52069d3ba99285fc275cde488423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85c56de6914af729cb5fac98533ac608cffc52069d3ba99285fc275cde488423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85c56de6914af729cb5fac98533ac608cffc52069d3ba99285fc275cde488423", kill_on_drop: false }`
[INFO] [stdout] 85c56de6914af729cb5fac98533ac608cffc52069d3ba99285fc275cde488423
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e0a3e27ea0cf4b5a6e3880f9a628db719937114a4e8e9475e5ff0915eaefed1
[INFO] running `Command { std: "docker" "start" "-a" "9e0a3e27ea0cf4b5a6e3880f9a628db719937114a4e8e9475e5ff0915eaefed1", kill_on_drop: false }`
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking urlencoding v2.1.3
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling thiserror-impl v1.0.59
[INFO] [stderr]     Checking thiserror v1.0.59
[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: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `influxive-otel-atomic-obs` (lib test) due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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] [stderr] error: could not compile `influxive-otel-atomic-obs` (lib) due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "9e0a3e27ea0cf4b5a6e3880f9a628db719937114a4e8e9475e5ff0915eaefed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e0a3e27ea0cf4b5a6e3880f9a628db719937114a4e8e9475e5ff0915eaefed1", kill_on_drop: false }`
[INFO] [stdout] 9e0a3e27ea0cf4b5a6e3880f9a628db719937114a4e8e9475e5ff0915eaefed1
