[INFO] fetching crate prometheus-utils 0.5.1... [INFO] testing prometheus-utils-0.5.1 against 1.59.0 for beta-1.60-1 [INFO] extracting crate prometheus-utils 0.5.1 into /workspace/builds/worker-24/source [INFO] validating manifest of crates.io crate prometheus-utils 0.5.1 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-24/source/rust-toolchain [INFO] started tweaking crates.io crate prometheus-utils 0.5.1 [INFO] finished tweaking crates.io crate prometheus-utils 0.5.1 [INFO] tweaked toml for crates.io crate prometheus-utils 0.5.1 written to /workspace/builds/worker-24/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e58be5df10384ef361191552c621aa7cb0f30a5fc8b98c332806d3e9a8024243 [INFO] running `Command { std: "docker" "start" "-a" "e58be5df10384ef361191552c621aa7cb0f30a5fc8b98c332806d3e9a8024243", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e58be5df10384ef361191552c621aa7cb0f30a5fc8b98c332806d3e9a8024243", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e58be5df10384ef361191552c621aa7cb0f30a5fc8b98c332806d3e9a8024243", kill_on_drop: false }` [INFO] [stdout] e58be5df10384ef361191552c621aa7cb0f30a5fc8b98c332806d3e9a8024243 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d72801ba1edc3513aa52ea16ad5d43c7bd36fb83ae5a415e4e8633c90d379473 [INFO] running `Command { std: "docker" "start" "-a" "d72801ba1edc3513aa52ea16ad5d43c7bd36fb83ae5a415e4e8633c90d379473", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling prometheus v0.12.0 [INFO] [stderr] Compiling paste v1.0.6 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling pin-project v1.0.10 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling prometheus-utils v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: types that do not implement `Drop` can still have drop glue, consider instead using `std::mem::needs_drop` to detect whether a type is trivially dropped [INFO] [stdout] --> src/instrumented_future.rs:45:55 [INFO] [stdout] | [INFO] [stdout] 45 | pre_polls: Vec Option> + Send>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dyn_drop)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: types that do not implement `Drop` can still have drop glue, consider instead using `std::mem::needs_drop` to detect whether a type is trivially dropped [INFO] [stdout] --> src/instrumented_future.rs:57:34 [INFO] [stdout] | [INFO] [stdout] 57 | resource_guards: Vec>, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: types that do not implement `Drop` can still have drop glue, consider instead using `std::mem::needs_drop` to detect whether a type is trivially dropped [INFO] [stdout] --> src/instrumented_future.rs:84:59 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn with_guard Option> + Send + 'static>( [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.48s [INFO] running `Command { std: "docker" "inspect" "d72801ba1edc3513aa52ea16ad5d43c7bd36fb83ae5a415e4e8633c90d379473", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d72801ba1edc3513aa52ea16ad5d43c7bd36fb83ae5a415e4e8633c90d379473", kill_on_drop: false }` [INFO] [stdout] d72801ba1edc3513aa52ea16ad5d43c7bd36fb83ae5a415e4e8633c90d379473 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 522f91bbd00e391cba3864dc011acd593fad78b06901e7ff2496782c6df091fb [INFO] running `Command { std: "docker" "start" "-a" "522f91bbd00e391cba3864dc011acd593fad78b06901e7ff2496782c6df091fb", kill_on_drop: false }` [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stdout] warning: types that do not implement `Drop` can still have drop glue, consider instead using `std::mem::needs_drop` to detect whether a type is trivially dropped [INFO] [stdout] --> src/instrumented_future.rs:45:55 [INFO] [stdout] | [INFO] [stdout] 45 | pre_polls: Vec Option> + Send>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dyn_drop)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: types that do not implement `Drop` can still have drop glue, consider instead using `std::mem::needs_drop` to detect whether a type is trivially dropped [INFO] [stdout] --> src/instrumented_future.rs:57:34 [INFO] [stdout] | [INFO] [stdout] 57 | resource_guards: Vec>, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: types that do not implement `Drop` can still have drop glue, consider instead using `std::mem::needs_drop` to detect whether a type is trivially dropped [INFO] [stdout] --> src/instrumented_future.rs:84:59 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn with_guard Option> + Send + 'static>( [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tokio v0.2.25 [INFO] [stderr] Compiling prometheus-utils v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: types that do not implement `Drop` can still have drop glue, consider instead using `std::mem::needs_drop` to detect whether a type is trivially dropped [INFO] [stdout] --> src/instrumented_future.rs:45:55 [INFO] [stdout] | [INFO] [stdout] 45 | pre_polls: Vec Option> + Send>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dyn_drop)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: types that do not implement `Drop` can still have drop glue, consider instead using `std::mem::needs_drop` to detect whether a type is trivially dropped [INFO] [stdout] --> src/instrumented_future.rs:57:34 [INFO] [stdout] | [INFO] [stdout] 57 | resource_guards: Vec>, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: types that do not implement `Drop` can still have drop glue, consider instead using `std::mem::needs_drop` to detect whether a type is trivially dropped [INFO] [stdout] --> src/instrumented_future.rs:84:59 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn with_guard Option> + Send + 'static>( [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 8.72s [INFO] running `Command { std: "docker" "inspect" "522f91bbd00e391cba3864dc011acd593fad78b06901e7ff2496782c6df091fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "522f91bbd00e391cba3864dc011acd593fad78b06901e7ff2496782c6df091fb", kill_on_drop: false }` [INFO] [stdout] 522f91bbd00e391cba3864dc011acd593fad78b06901e7ff2496782c6df091fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] be0a26a0b899ecc9fc311c579dfe0e4cc4f0728785e6ab2489ea3a7cf344b394 [INFO] running `Command { std: "docker" "start" "-a" "be0a26a0b899ecc9fc311c579dfe0e4cc4f0728785e6ab2489ea3a7cf344b394", kill_on_drop: false }` [INFO] [stderr] warning: types that do not implement `Drop` can still have drop glue, consider instead using `std::mem::needs_drop` to detect whether a type is trivially dropped [INFO] [stderr] --> src/instrumented_future.rs:45:55 [INFO] [stderr] | [INFO] [stderr] 45 | pre_polls: Vec Option> + Send>>, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dyn_drop)]` on by default [INFO] [stderr] [INFO] [stderr] warning: types that do not implement `Drop` can still have drop glue, consider instead using `std::mem::needs_drop` to detect whether a type is trivially dropped [INFO] [stderr] --> src/instrumented_future.rs:57:34 [INFO] [stderr] | [INFO] [stderr] 57 | resource_guards: Vec>, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: types that do not implement `Drop` can still have drop glue, consider instead using `std::mem::needs_drop` to detect whether a type is trivially dropped [INFO] [stderr] --> src/instrumented_future.rs:84:59 [INFO] [stderr] | [INFO] [stderr] 84 | pub fn with_guard Option> + Send + 'static>( [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `prometheus-utils` (lib) generated 3 warnings [INFO] [stderr] warning: `prometheus-utils` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/prometheus_utils-e00cc41f24c4c40f) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test percentile::tests::test_small_sampleset ... ok [INFO] [stdout] test percentile::tests::test_percentiles_are_reported ... ok [INFO] [stdout] test percentile::tests::test_wraps_are_reported ... ok [INFO] [stdout] test percentile::tests::test_overflow_wraps_writes ... ok [INFO] [stdout] test instrumented_future::counters_increment_only_when_futures_run ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests prometheus-utils [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - label_enum (line 84) ... ignored [INFO] [stdout] test src/lib.rs - label_enum (line 97) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "be0a26a0b899ecc9fc311c579dfe0e4cc4f0728785e6ab2489ea3a7cf344b394", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be0a26a0b899ecc9fc311c579dfe0e4cc4f0728785e6ab2489ea3a7cf344b394", kill_on_drop: false }` [INFO] [stdout] be0a26a0b899ecc9fc311c579dfe0e4cc4f0728785e6ab2489ea3a7cf344b394