[INFO] fetching crate simple-metrics 0.4.1... [INFO] testing simple-metrics-0.4.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate simple-metrics 0.4.1 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate simple-metrics 0.4.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate simple-metrics 0.4.1 [INFO] tweaked toml for crates.io crate simple-metrics 0.4.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate simple-metrics 0.4.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate simple-metrics 0.4.1 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ef3ac44a7cd9e17a3492be6cd01d0d7263a10c0544a7add351803fcc1a9812e4 [INFO] running `Command { std: "docker" "start" "-a" "ef3ac44a7cd9e17a3492be6cd01d0d7263a10c0544a7add351803fcc1a9812e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef3ac44a7cd9e17a3492be6cd01d0d7263a10c0544a7add351803fcc1a9812e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef3ac44a7cd9e17a3492be6cd01d0d7263a10c0544a7add351803fcc1a9812e4", kill_on_drop: false }` [INFO] [stdout] ef3ac44a7cd9e17a3492be6cd01d0d7263a10c0544a7add351803fcc1a9812e4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5adfe21016cb8a82cd3ee520677b9c18cc2a8ee87362ab1d336ae14736c1564f [INFO] running `Command { std: "docker" "start" "-a" "5adfe21016cb8a82cd3ee520677b9c18cc2a8ee87362ab1d336ae14736c1564f", kill_on_drop: false }` [INFO] [stderr] Compiling simple-metrics v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/labels.rs:60:17 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn iter(&self) -> btree_map::Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 60 | pub fn iter(&self) -> btree_map::Iter<'_, String, String> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/labels.rs:64:17 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn keys(&self) -> btree_map::Keys { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 64 | pub fn keys(&self) -> btree_map::Keys<'_, String, String> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "5adfe21016cb8a82cd3ee520677b9c18cc2a8ee87362ab1d336ae14736c1564f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5adfe21016cb8a82cd3ee520677b9c18cc2a8ee87362ab1d336ae14736c1564f", kill_on_drop: false }` [INFO] [stdout] 5adfe21016cb8a82cd3ee520677b9c18cc2a8ee87362ab1d336ae14736c1564f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d5315daafbf6ef526d1d48c30c38c7d4939d405a4a3281783d4d7528e54f4b93 [INFO] running `Command { std: "docker" "start" "-a" "d5315daafbf6ef526d1d48c30c38c7d4939d405a4a3281783d4d7528e54f4b93", kill_on_drop: false }` [INFO] [stderr] Compiling simple-metrics v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/labels.rs:60:17 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn iter(&self) -> btree_map::Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 60 | pub fn iter(&self) -> btree_map::Iter<'_, String, String> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/labels.rs:64:17 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn keys(&self) -> btree_map::Keys { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 64 | pub fn keys(&self) -> btree_map::Keys<'_, String, String> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/labels.rs:60:17 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn iter(&self) -> btree_map::Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 60 | pub fn iter(&self) -> btree_map::Iter<'_, String, String> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/labels.rs:64:17 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn keys(&self) -> btree_map::Keys { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 64 | pub fn keys(&self) -> btree_map::Keys<'_, String, String> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.05s [INFO] running `Command { std: "docker" "inspect" "d5315daafbf6ef526d1d48c30c38c7d4939d405a4a3281783d4d7528e54f4b93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5315daafbf6ef526d1d48c30c38c7d4939d405a4a3281783d4d7528e54f4b93", kill_on_drop: false }` [INFO] [stdout] d5315daafbf6ef526d1d48c30c38c7d4939d405a4a3281783d4d7528e54f4b93 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d4dd9a9d230adbbcc3a273a36747cf8f10a51671de2be962b64d04980db46696 [INFO] running `Command { std: "docker" "start" "-a" "d4dd9a9d230adbbcc3a273a36747cf8f10a51671de2be962b64d04980db46696", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/labels.rs:60:17 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn iter(&self) -> btree_map::Iter { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 60 | pub fn iter(&self) -> btree_map::Iter<'_, String, String> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/labels.rs:64:17 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn keys(&self) -> btree_map::Keys { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 64 | pub fn keys(&self) -> btree_map::Keys<'_, String, String> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `simple-metrics` (lib) generated 2 warnings (run `cargo fix --lib -p simple-metrics` to apply 2 suggestions) [INFO] [stderr] warning: `simple-metrics` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_metrics-7543dbde36daf112) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test labels_builder::tests::labels_from_tuple_list ... ok [INFO] [stdout] test labels_builder::tests::invalid_labels ... ok [INFO] [stdout] test labels_builder::tests::labels_with ... ok [INFO] [stdout] test labels::tests::labels_new ... ok [INFO] [stdout] test labels_builder::tests::labels_with_many ... ok [INFO] [stdout] test labels_builder::tests::simple ... ok [INFO] [stdout] test store::tests::bake_static_labels ... ok [INFO] [stdout] test tests::simple ... ok [INFO] [stdout] test tests::invalid_metric_name ... ok [INFO] [stdout] test macros::tests::smoke ... ok [INFO] [stdout] test tests::simple_escape_label_values ... ok [INFO] [stdout] test tests::simple_with_label_group ... ok [INFO] [stdout] test tests::complex ... ok [INFO] [stdout] test tests::simple_with_labels_chain ... ok [INFO] [stdout] test tests::simple_with_namespace ... ok [INFO] [stderr] Running unittests examples/simple.rs (/opt/rustwide/target/debug/examples/simple-92425d2d1539db41) [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] # HELP namespace_service_health service health (1 or 0) [INFO] [stdout] # TYPE namespace_service_health gauge [INFO] [stdout] namespace_service_health{service_name="service01"} 0 [INFO] [stdout] [INFO] [stdout] # HELP namespace_internal_data some exported value [INFO] [stdout] # TYPE namespace_internal_data gauge [INFO] [stdout] namespace_internal_data{service_name="service01"} 100 [INFO] [stdout] [INFO] [stderr] Doc-tests simple_metrics [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test src/labels.rs - labels::Labels::builder (line 34) ... ok [INFO] [stdout] test src/labels.rs - labels::Labels (line 10) ... ok [INFO] [stdout] test src/labels_builder.rs - labels_builder::LabelsBuilder (line 45) ... ok [INFO] [stdout] test src/labels_builder.rs - labels_builder::LabelsBuilder (line 25) ... ok [INFO] [stdout] test src/labels_builder.rs - labels_builder::LabelsBuilder (line 53) ... ok [INFO] [stdout] test src/store.rs - store::MetricStore::add_with_common_labels (line 67) ... ok [INFO] [stdout] test src/labels_builder.rs - labels_builder::LabelsBuilder (line 36) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d4dd9a9d230adbbcc3a273a36747cf8f10a51671de2be962b64d04980db46696", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4dd9a9d230adbbcc3a273a36747cf8f10a51671de2be962b64d04980db46696", kill_on_drop: false }` [INFO] [stdout] d4dd9a9d230adbbcc3a273a36747cf8f10a51671de2be962b64d04980db46696