[INFO] fetching crate witchcraft-metrics 1.0.1... [INFO] testing witchcraft-metrics-1.0.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate witchcraft-metrics 1.0.1 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate witchcraft-metrics 1.0.1 [INFO] finished tweaking crates.io crate witchcraft-metrics 1.0.1 [INFO] tweaked toml for crates.io crate witchcraft-metrics 1.0.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate witchcraft-metrics 1.0.1 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 44 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded exponential-decay-histogram v0.1.13 [INFO] [stderr] Downloaded ordered-float v5.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e2fc213a389480bdb133c2836e7d656e91623543619b49151458305f69190df9 [INFO] running `Command { std: "docker" "start" "-a" "e2fc213a389480bdb133c2836e7d656e91623543619b49151458305f69190df9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e2fc213a389480bdb133c2836e7d656e91623543619b49151458305f69190df9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2fc213a389480bdb133c2836e7d656e91623543619b49151458305f69190df9", kill_on_drop: false }` [INFO] [stdout] e2fc213a389480bdb133c2836e7d656e91623543619b49151458305f69190df9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 83d4ea68312fc06280d61427efc42f8c723322966a1df2a3a0df19ead2740e65 [INFO] running `Command { std: "docker" "start" "-a" "83d4ea68312fc06280d61427efc42f8c723322966a1df2a3a0df19ead2740e65", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling ordered-float v2.10.1 [INFO] [stderr] Compiling ordered-float v5.1.0 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling serde-value v0.7.0 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand v0.9.2 [INFO] [stderr] Compiling exponential-decay-histogram v0.1.13 [INFO] [stderr] Compiling witchcraft-metrics v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.00s [INFO] running `Command { std: "docker" "inspect" "83d4ea68312fc06280d61427efc42f8c723322966a1df2a3a0df19ead2740e65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83d4ea68312fc06280d61427efc42f8c723322966a1df2a3a0df19ead2740e65", kill_on_drop: false }` [INFO] [stdout] 83d4ea68312fc06280d61427efc42f8c723322966a1df2a3a0df19ead2740e65 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a916a5b62bb680685e9e7a3f0b2a0dcd8002ed6be480b2962177798e7b93be1d [INFO] running `Command { std: "docker" "start" "-a" "a916a5b62bb680685e9e7a3f0b2a0dcd8002ed6be480b2962177798e7b93be1d", kill_on_drop: false }` [INFO] [stderr] Compiling witchcraft-metrics v1.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: missing documentation for a module [INFO] [stdout] --> src/clock.rs:37:1 [INFO] [stdout] | [INFO] [stdout] 37 | pub mod test { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | #![warn(missing_docs)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a struct [INFO] [stdout] --> src/clock.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | pub struct TestClock { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for an associated function [INFO] [stdout] --> src/clock.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn new() -> TestClock { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a method [INFO] [stdout] --> src/clock.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn advance(&self, dur: Duration) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `Command { std: "docker" "inspect" "a916a5b62bb680685e9e7a3f0b2a0dcd8002ed6be480b2962177798e7b93be1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a916a5b62bb680685e9e7a3f0b2a0dcd8002ed6be480b2962177798e7b93be1d", kill_on_drop: false }` [INFO] [stdout] a916a5b62bb680685e9e7a3f0b2a0dcd8002ed6be480b2962177798e7b93be1d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ecd2bf0e89e7a15fb644229e4b2fd15fab3db6cb31e7c3a843a0a0e4ac360b85 [INFO] running `Command { std: "docker" "start" "-a" "ecd2bf0e89e7a15fb644229e4b2fd15fab3db6cb31e7c3a843a0a0e4ac360b85", kill_on_drop: false }` [INFO] [stderr] warning: missing documentation for a module [INFO] [stderr] --> src/clock.rs:37:1 [INFO] [stderr] | [INFO] [stderr] 37 | pub mod test { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | #![warn(missing_docs)] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a struct [INFO] [stderr] --> src/clock.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | pub struct TestClock { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for an associated function [INFO] [stderr] --> src/clock.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn new() -> TestClock { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a method [INFO] [stderr] --> src/clock.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | pub fn advance(&self, dur: Duration) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `witchcraft-metrics` (lib test) generated 4 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/witchcraft_metrics-8c695364468a39fd) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test counter::test::basic ... ok [INFO] [stdout] test gauge::test::downcast ... ok [INFO] [stdout] test meter::test::marks_events_and_updates_rate_and_count ... ok [INFO] [stdout] test histogram::test::basic ... ok [INFO] [stdout] test metric_id::test::basic ... ok [INFO] [stdout] test meter::test::starts_out_with_no_rates_or_count ... ok [INFO] [stdout] test registry::test::first_metric_wins ... ok [INFO] [stdout] test registry::test::tagged_distinct_from_untagged ... ok [INFO] [stdout] test reservoir::test::exponential_basic ... ok [INFO] [stdout] test registry::test::metrics_returns_snapshot ... ok [INFO] [stdout] test timer::test::basic ... ok [INFO] [stdout] test timer::test::time ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests witchcraft_metrics [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/registry.rs - registry::MetricRegistry (line 42) ... ok [INFO] [stdout] test src/lib.rs - (line 20) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.80s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ecd2bf0e89e7a15fb644229e4b2fd15fab3db6cb31e7c3a843a0a0e4ac360b85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ecd2bf0e89e7a15fb644229e4b2fd15fab3db6cb31e7c3a843a0a0e4ac360b85", kill_on_drop: false }` [INFO] [stdout] ecd2bf0e89e7a15fb644229e4b2fd15fab3db6cb31e7c3a843a0a0e4ac360b85