[INFO] fetching crate rainier-metrics 2.0.0...
[INFO] testing rainier-metrics-2.0.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate rainier-metrics 2.0.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate rainier-metrics 2.0.0
[INFO] finished tweaking crates.io crate rainier-metrics 2.0.0
[INFO] tweaked toml for crates.io crate rainier-metrics 2.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rainier-metrics 2.0.0 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 rainier-metrics 2.0.0 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] 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] 47d30c9beb7239e17b692d5b2afa78728eb0435097e9f47abc77fc470996480e
[INFO] running `Command { std: "docker" "start" "47d30c9beb7239e17b692d5b2afa78728eb0435097e9f47abc77fc470996480e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47d30c9beb7239e17b692d5b2afa78728eb0435097e9f47abc77fc470996480e", 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" "47d30c9beb7239e17b692d5b2afa78728eb0435097e9f47abc77fc470996480e" "/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" "47d30c9beb7239e17b692d5b2afa78728eb0435097e9f47abc77fc470996480e", 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" "47d30c9beb7239e17b692d5b2afa78728eb0435097e9f47abc77fc470996480e" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.104
[INFO] [stderr]    Compiling bytes v1.12.1
[INFO] [stderr]    Compiling simd-adler32 v0.3.10
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling iana-time-zone v0.1.65
[INFO] [stderr]    Compiling futures-core v0.3.33
[INFO] [stderr]    Compiling tokio v1.53.1
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling http v1.4.2
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling flate2 v1.1.9
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling http-body v1.1.0
[INFO] [stderr]    Compiling http-body-util v0.1.4
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling async-trait v0.1.91
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling rainier-support v2.0.0
[INFO] [stderr]    Compiling chrono v0.4.45
[INFO] [stderr]    Compiling rainier-container v2.0.0
[INFO] [stderr]    Compiling rainier-http v2.0.0
[INFO] [stderr]    Compiling rainier-middleware v2.0.0
[INFO] [stderr]    Compiling rainier-routing v2.0.0
[INFO] [stderr]    Compiling rainier-metrics v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.18s
[INFO] running `Command { std: "docker" "inspect" "47d30c9beb7239e17b692d5b2afa78728eb0435097e9f47abc77fc470996480e", 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" "47d30c9beb7239e17b692d5b2afa78728eb0435097e9f47abc77fc470996480e" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling mio v1.2.2
[INFO] [stderr]    Compiling socket2 v0.6.5
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tokio-macros v2.7.1
[INFO] [stderr]    Compiling tokio v1.53.1
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling rainier-container v2.0.0
[INFO] [stderr]    Compiling rainier-middleware v2.0.0
[INFO] [stderr]    Compiling rainier-routing v2.0.0
[INFO] [stderr]    Compiling rainier-metrics v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 15.68s
[INFO] running `Command { std: "docker" "inspect" "47d30c9beb7239e17b692d5b2afa78728eb0435097e9f47abc77fc470996480e", 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" "47d30c9beb7239e17b692d5b2afa78728eb0435097e9f47abc77fc470996480e" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/rainier-metrics/75343ab1b54301d6/out/rainier_metrics-75343ab1b54301d6)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test middleware::tests::a_request_is_counted_and_timed_under_its_route_pattern ... ok
[INFO] [stdout] test registry::tests::a_gauge_goes_both_ways ... ok
[INFO] [stdout] test registry::tests::declaring_twice_keeps_the_first_type ... ok
[INFO] [stdout] test registry::tests::a_counter_counts ... ok
[INFO] [stdout] test registry::tests::buckets_out_of_order_are_sorted_rather_than_believed ... ok
[INFO] [stdout] test registry::tests::the_output_is_stable_across_scrapes ... ok
[INFO] [stdout] test registry::tests::a_whole_number_renders_without_a_decimal_point ... ok
[INFO] [stdout] test registry::tests::label_order_does_not_make_a_second_series ... ok
[INFO] [stdout] test middleware::tests::an_unmatched_request_gets_one_shared_label ... ok
[INFO] [stdout] test middleware::tests::the_status_is_on_the_counter_and_not_on_the_histogram ... ok
[INFO] [stdout] test registry::tests::a_histogram_buckets_cumulatively ... ok
[INFO] [stdout] test registry::tests::recording_an_undeclared_metric_does_nothing_rather_than_inventing_a_type ... ok
[INFO] [stdout] test middleware::tests::two_requests_to_one_pattern_are_one_series ... ok
[INFO] [stdout] test registry::tests::a_declared_metric_appears_before_anything_is_recorded ... ok
[INFO] [stdout] test registry::tests::a_hostile_label_value_cannot_end_the_line ... ok
[INFO] [stdout] test middleware::tests::the_endpoint_answers_in_the_format_prometheus_expects ... ok
[INFO] [stderr]    Doc-tests rainier_metrics
[INFO] [stdout] test middleware::tests::the_endpoint_says_so_when_nothing_is_bound ... ok
[INFO] [stdout] test middleware::tests::the_in_flight_gauge_returns_to_zero ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 4) ... ignored
[INFO] [stdout] test src/middleware.rs - middleware::RecordMetrics (line 34) ... ignored
[INFO] [stdout] test src/registry.rs - registry::labels (line 17) ... ok
[INFO] [stdout] test src/registry.rs - registry::Metrics (line 151) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "47d30c9beb7239e17b692d5b2afa78728eb0435097e9f47abc77fc470996480e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47d30c9beb7239e17b692d5b2afa78728eb0435097e9f47abc77fc470996480e", kill_on_drop: false }`
[INFO] [stdout] 47d30c9beb7239e17b692d5b2afa78728eb0435097e9f47abc77fc470996480e
