[INFO] crate metrics_distributor 0.5.1 is already in cache [INFO] extracting crate metrics_distributor 0.5.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/metrics_distributor/0.5.1 [INFO] extracting crate metrics_distributor 0.5.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/metrics_distributor/0.5.1 [INFO] validating manifest of metrics_distributor-0.5.1 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of metrics_distributor-0.5.1 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing metrics_distributor-0.5.1 [INFO] removed 2 missing examples [INFO] finished frobbing metrics_distributor-0.5.1 [INFO] frobbed toml for metrics_distributor-0.5.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/metrics_distributor/0.5.1/Cargo.toml [INFO] started frobbing metrics_distributor-0.5.1 [INFO] removed 2 missing examples [INFO] finished frobbing metrics_distributor-0.5.1 [INFO] frobbed toml for metrics_distributor-0.5.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/metrics_distributor/0.5.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing metrics_distributor-0.5.1 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/metrics_distributor/0.5.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] be3bc428ac962623d3fbb166a0257bf99de00bcddde65cedd6677f267287b20d [INFO] running `"docker" "start" "-a" "be3bc428ac962623d3fbb166a0257bf99de00bcddde65cedd6677f267287b20d"` [INFO] [stderr] warning: An explicit [[example]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other example targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a example target: [INFO] [stderr] [INFO] [stderr] * /opt/crater/workdir/examples/http_server.rs [INFO] [stderr] * /opt/crater/workdir/examples/statsd_server.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a example target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autoexamples = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] Compiling iron v0.5.1 [INFO] [stderr] Compiling router v0.5.1 [INFO] [stderr] Compiling metrics_distributor v0.5.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collectors/http.rs:15:22 [INFO] [stderr] | [INFO] [stderr] 15 | readers: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn LogLineReader` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collectors/http.rs:21:53 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn new(store: SharedStore, readers: Vec>) -> LogDrainHandler { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn LogLineReader` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/collectors/http.rs:51:27 [INFO] [stderr] | [INFO] [stderr] 51 | Ok(Response::with((Status::Created))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/collectors/statsd.rs:136:29 [INFO] [stderr] | [INFO] [stderr] 136 | let line_trimmed = line.trim_right(); [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.52s [INFO] running `"docker" "inspect" "be3bc428ac962623d3fbb166a0257bf99de00bcddde65cedd6677f267287b20d"` [INFO] running `"docker" "rm" "-f" "be3bc428ac962623d3fbb166a0257bf99de00bcddde65cedd6677f267287b20d"` [INFO] [stdout] be3bc428ac962623d3fbb166a0257bf99de00bcddde65cedd6677f267287b20d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/metrics_distributor/0.5.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] c026032b6e2da7c041831dd01d1cd0aa6bcade55d7380d8641e21a404a4bdd54 [INFO] running `"docker" "start" "-a" "c026032b6e2da7c041831dd01d1cd0aa6bcade55d7380d8641e21a404a4bdd54"` [INFO] [stderr] warning: An explicit [[example]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other example targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a example target: [INFO] [stderr] [INFO] [stderr] * /opt/crater/workdir/examples/http_server.rs [INFO] [stderr] * /opt/crater/workdir/examples/statsd_server.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a example target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autoexamples = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] Compiling metrics_distributor v0.5.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collectors/http.rs:15:22 [INFO] [stderr] | [INFO] [stderr] 15 | readers: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn LogLineReader` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collectors/http.rs:21:53 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn new(store: SharedStore, readers: Vec>) -> LogDrainHandler { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn LogLineReader` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/collectors/http.rs:51:27 [INFO] [stderr] | [INFO] [stderr] 51 | Ok(Response::with((Status::Created))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/collectors/statsd.rs:136:29 [INFO] [stderr] | [INFO] [stderr] 136 | let line_trimmed = line.trim_right(); [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.02s [INFO] running `"docker" "inspect" "c026032b6e2da7c041831dd01d1cd0aa6bcade55d7380d8641e21a404a4bdd54"` [INFO] running `"docker" "rm" "-f" "c026032b6e2da7c041831dd01d1cd0aa6bcade55d7380d8641e21a404a4bdd54"` [INFO] [stdout] c026032b6e2da7c041831dd01d1cd0aa6bcade55d7380d8641e21a404a4bdd54 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/metrics_distributor/0.5.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] aecf293a2646f0cedef70adaebea4cb9a384df9e14871af9db007113d4ffdff0 [INFO] running `"docker" "start" "-a" "aecf293a2646f0cedef70adaebea4cb9a384df9e14871af9db007113d4ffdff0"` [INFO] [stderr] warning: An explicit [[example]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other example targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a example target: [INFO] [stderr] [INFO] [stderr] * /opt/crater/workdir/examples/http_server.rs [INFO] [stderr] * /opt/crater/workdir/examples/statsd_server.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a example target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autoexamples = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/crater/target/debug/deps/metrics_distributor-cfea42d75515aa08 [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test parsers::log_line::tests::standard_reader_parses_source ... ok [INFO] [stdout] test forwarders::datadog::tests::datadog_forwarder_serializes_metrics ... ok [INFO] [stdout] test parsers::log_line::tests::heroku_reader_reads_loads ... ok [INFO] [stdout] test parsers::log_line::tests::standard_reader_reads_count ... ok [INFO] [stdout] test collectors::statsd::tests::handle_line_parses_metrics ... ok [INFO] [stdout] test parsers::log_line::tests::standard_reader_reads_measure_with_source ... ok [INFO] [stdout] test parsers::log_line::tests::standard_reader_reads_sample ... ok [INFO] [stdout] test parsers::log_line::tests::heroku_reader_reads_service_times ... ok [INFO] [stdout] test parsers::log_line::tests::heroku_reader_reads_http_errors ... ok [INFO] [stdout] test parsers::log_line::tests::standard_reader_returns_nothing_on_failed_read ... ok [INFO] [stdout] test parsers::statsd::tests::it_parse_many_metrics ... ok [INFO] [stdout] test parsers::statsd::tests::it_parse_single_metric ... ok [INFO] [stdout] test parsers::statsd::tests::it_parses_counter ... ok [INFO] [stdout] test parsers::statsd::tests::it_parses_gauge ... ok [INFO] [stdout] test parsers::statsd::tests::it_parses_counter_with_sample_rate ... ok [INFO] [stdout] test store::tests::it_records_measure ... ok [INFO] [stdout] test parsers::statsd::tests::it_parses_timer ... ok [INFO] [stdout] test store::tests::it_records_sample ... ok [INFO] [stdout] test parsers::log_line::tests::heroku_reader_reads_runtime_errors ... ok [INFO] [stderr] Doc-tests metrics_distributor [INFO] [stdout] test parsers::log_line::tests::standard_reader_reads_measure ... ok [INFO] [stdout] test store::tests::it_records_count ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "aecf293a2646f0cedef70adaebea4cb9a384df9e14871af9db007113d4ffdff0"` [INFO] running `"docker" "rm" "-f" "aecf293a2646f0cedef70adaebea4cb9a384df9e14871af9db007113d4ffdff0"` [INFO] [stdout] aecf293a2646f0cedef70adaebea4cb9a384df9e14871af9db007113d4ffdff0