[INFO] fetching crate statsdproxy 0.4.1... [INFO] testing statsdproxy-0.4.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate statsdproxy 0.4.1 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate statsdproxy 0.4.1 [INFO] finished tweaking crates.io crate statsdproxy 0.4.1 [INFO] tweaked toml for crates.io crate statsdproxy 0.4.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate statsdproxy 0.4.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate statsdproxy 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 11984d5069c512c1be0fd2d1de528cb1aa8efa674a6ddaedb91e934f3ac1ca34 [INFO] running `Command { std: "docker" "start" "-a" "11984d5069c512c1be0fd2d1de528cb1aa8efa674a6ddaedb91e934f3ac1ca34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "11984d5069c512c1be0fd2d1de528cb1aa8efa674a6ddaedb91e934f3ac1ca34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11984d5069c512c1be0fd2d1de528cb1aa8efa674a6ddaedb91e934f3ac1ca34", kill_on_drop: false }` [INFO] [stdout] 11984d5069c512c1be0fd2d1de528cb1aa8efa674a6ddaedb91e934f3ac1ca34 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d2c3c435ea5be1b48b093e38ca5981000b0d5c59f3a083e5b0f1359bd1248cbe [INFO] running `Command { std: "docker" "start" "-a" "d2c3c435ea5be1b48b093e38ca5981000b0d5c59f3a083e5b0f1359bd1248cbe", kill_on_drop: false }` [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling signal-hook-registry v1.4.2 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Compiling env_filter v0.1.2 [INFO] [stderr] Compiling env_logger v0.11.5 [INFO] [stderr] Compiling serde_yaml v0.9.34+deprecated [INFO] [stderr] Compiling statsdproxy v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `FnStep` is never constructed [INFO] [stdout] --> src/testutils.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct FnStep(pub F); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/types.rs:43:23 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn new(bytes: &[u8]) -> MetricTag { [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] 43 | pub fn new(bytes: &[u8]) -> MetricTag<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/types.rs:138:22 [INFO] [stdout] | [INFO] [stdout] 138 | pub fn tags_iter(&self) -> MetricTagIterator { [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] 138 | pub fn tags_iter(&self) -> MetricTagIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.86s [INFO] running `Command { std: "docker" "inspect" "d2c3c435ea5be1b48b093e38ca5981000b0d5c59f3a083e5b0f1359bd1248cbe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2c3c435ea5be1b48b093e38ca5981000b0d5c59f3a083e5b0f1359bd1248cbe", kill_on_drop: false }` [INFO] [stdout] d2c3c435ea5be1b48b093e38ca5981000b0d5c59f3a083e5b0f1359bd1248cbe [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7a77e2d38318cabd840683a362b9b17bd4c1b3d9db137fecbc4d1b995c018e18 [INFO] running `Command { std: "docker" "start" "-a" "7a77e2d38318cabd840683a362b9b17bd4c1b3d9db137fecbc4d1b995c018e18", kill_on_drop: false }` [INFO] [stderr] Compiling similar v2.6.0 [INFO] [stderr] Compiling console v0.15.8 [INFO] [stdout] warning: struct `FnStep` is never constructed [INFO] [stdout] --> src/testutils.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct FnStep(pub F); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/types.rs:43:23 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn new(bytes: &[u8]) -> MetricTag { [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] 43 | pub fn new(bytes: &[u8]) -> MetricTag<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/types.rs:138:22 [INFO] [stdout] | [INFO] [stdout] 138 | pub fn tags_iter(&self) -> MetricTagIterator { [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] 138 | pub fn tags_iter(&self) -> MetricTagIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling insta v1.39.0 [INFO] [stderr] Compiling statsdproxy v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/types.rs:43:23 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn new(bytes: &[u8]) -> MetricTag { [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] 43 | pub fn new(bytes: &[u8]) -> MetricTag<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/types.rs:138:22 [INFO] [stdout] | [INFO] [stdout] 138 | pub fn tags_iter(&self) -> MetricTagIterator { [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] 138 | pub fn tags_iter(&self) -> MetricTagIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 4.52s [INFO] running `Command { std: "docker" "inspect" "7a77e2d38318cabd840683a362b9b17bd4c1b3d9db137fecbc4d1b995c018e18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a77e2d38318cabd840683a362b9b17bd4c1b3d9db137fecbc4d1b995c018e18", kill_on_drop: false }` [INFO] [stdout] 7a77e2d38318cabd840683a362b9b17bd4c1b3d9db137fecbc4d1b995c018e18 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a22c1786bd225191aa27978df47c9e10c3d3518b81b1c9485ed0eacba2592758 [INFO] running `Command { std: "docker" "start" "-a" "a22c1786bd225191aa27978df47c9e10c3d3518b81b1c9485ed0eacba2592758", kill_on_drop: false }` [INFO] [stderr] warning: struct `FnStep` is never constructed [INFO] [stderr] --> src/testutils.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct FnStep(pub F); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/types.rs:43:23 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn new(bytes: &[u8]) -> MetricTag { [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] 43 | pub fn new(bytes: &[u8]) -> MetricTag<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/types.rs:138:22 [INFO] [stderr] | [INFO] [stderr] 138 | pub fn tags_iter(&self) -> MetricTagIterator { [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] 138 | pub fn tags_iter(&self) -> MetricTagIterator<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `statsdproxy` (lib) generated 3 warnings (run `cargo fix --lib -p statsdproxy` to apply 2 suggestions) [INFO] [stderr] warning: `statsdproxy` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/statsdproxy-db030ea785aeb0ea) [INFO] [stdout] [INFO] [stdout] running 25 tests [INFO] [stdout] test middleware::add_tag::tests::add_tag ... ok [INFO] [stdout] test middleware::aggregate::tests::counter_seconds ... ok [INFO] [stdout] test middleware::deny_tag::tests::basic ... ok [INFO] [stdout] test middleware::deny_tag::tests::test_filter_starts_with ... ok [INFO] [stdout] test config::tests::flush_duration_milliseconds ... ok [INFO] [stdout] test middleware::allow_tag::tests::basic ... ok [INFO] [stdout] test config::tests::flush_duration_negative_number ... ok [INFO] [stdout] test middleware::deny_tag::tests::test_multiple_filters ... ok [INFO] [stdout] test middleware::aggregate::tests::basic ... ok [INFO] [stdout] test middleware::tag_cardinality_limit::tests::tag_cardinality_limit ... ok [INFO] [stdout] test types::tests::add_none_tags_to_none ... ok [INFO] [stdout] test types::tests::change_tags_end ... ok [INFO] [stdout] test middleware::aggregate::tests::gauges ... ok [INFO] [stdout] test types::tests::change_tags_middle ... ok [INFO] [stdout] test types::tests::none_tags ... ok [INFO] [stdout] test types::tests::remove_tags_end ... ok [INFO] [stdout] test types::tests::remove_tags_middle ... ok [INFO] [stdout] test types::tests::tag_iter ... ok [INFO] [stdout] test types::tests::add_some_tags_to_none ... ok [INFO] [stdout] test types::tests::some_tags_middle ... ok [INFO] [stdout] test types::tests::some_tags_end ... ok [INFO] [stdout] test middleware::deny_tag::tests::test_deduplication ... ok [INFO] [stdout] test middleware::cardinality_limit::tests::basic ... ok [INFO] [stdout] test middleware::deny_tag::tests::test_filter_ends_with ... ok [INFO] [stdout] test config::tests::config ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/statsdproxy-ac10473dfc29268b) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests statsdproxy [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a22c1786bd225191aa27978df47c9e10c3d3518b81b1c9485ed0eacba2592758", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a22c1786bd225191aa27978df47c9e10c3d3518b81b1c9485ed0eacba2592758", kill_on_drop: false }` [INFO] [stdout] a22c1786bd225191aa27978df47c9e10c3d3518b81b1c9485ed0eacba2592758