Dec 06 05:18:49.072 INFO testing blt/prometheus_parsing_test against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 05:18:49.072 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 05:18:49.418 INFO [stdout] 490fdc90b405fa60a6b0e78bd021438f25c970c59a927190a1d49116c0097280
Dec 06 05:18:49.424 INFO running `"docker" "start" "-a" "490fdc90b405fa60a6b0e78bd021438f25c970c59a927190a1d49116c0097280"`
Dec 06 05:18:50.370 INFO [stderr] usermod: no changes
Dec 06 05:18:50.412 INFO [stderr]    Compiling pest v1.0.0-beta.16
Dec 06 05:18:50.412 INFO [stderr]    Compiling syn v0.10.8
Dec 06 05:18:53.515 INFO [stderr]    Compiling pest_derive v1.0.0-beta.16
Dec 06 05:18:56.604 INFO [stderr]    Compiling prometheus_parsing_test v0.1.0 (/source)
Dec 06 05:18:56.948 INFO [stderr] warning: unused variable: `block`
Dec 06 05:18:56.948 INFO [stderr]   --> src/main.rs:98:13
Dec 06 05:18:56.948 INFO [stderr]    |
Dec 06 05:18:56.948 INFO [stderr] 98 |     let mut block: SoftPrometheusBlock = SoftPrometheusBlock::new();
Dec 06 05:18:56.948 INFO [stderr]    |             ^^^^^ help: consider using `_block` instead
Dec 06 05:18:56.948 INFO [stderr]    |
Dec 06 05:18:56.948 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 05:18:56.948 INFO [stderr] 
Dec 06 05:18:57.058 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:18:57.058 INFO [stderr]   --> src/main.rs:96:9
Dec 06 05:18:57.058 INFO [stderr]    |
Dec 06 05:18:57.058 INFO [stderr] 96 |     let mut blocks = Vec::new();
Dec 06 05:18:57.058 INFO [stderr]    |         ----^^^^^^
Dec 06 05:18:57.058 INFO [stderr]    |         |
Dec 06 05:18:57.058 INFO [stderr]    |         help: remove this `mut`
Dec 06 05:18:57.058 INFO [stderr]    |
Dec 06 05:18:57.058 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 05:18:57.058 INFO [stderr] 
Dec 06 05:18:57.058 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:18:57.058 INFO [stderr]   --> src/main.rs:98:9
Dec 06 05:18:57.058 INFO [stderr]    |
Dec 06 05:18:57.058 INFO [stderr] 98 |     let mut block: SoftPrometheusBlock = SoftPrometheusBlock::new();
Dec 06 05:18:57.058 INFO [stderr]    |         ----^^^^^
Dec 06 05:18:57.058 INFO [stderr]    |         |
Dec 06 05:18:57.058 INFO [stderr]    |         help: remove this `mut`
Dec 06 05:18:57.058 INFO [stderr] 
Dec 06 05:18:57.061 INFO [stderr] warning: field is never used: `name`
Dec 06 05:18:57.061 INFO [stderr]   --> src/main.rs:34:5
Dec 06 05:18:57.061 INFO [stderr]    |
Dec 06 05:18:57.061 INFO [stderr] 34 |     name: Option<String>,
Dec 06 05:18:57.061 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 06 05:18:57.061 INFO [stderr]    |
Dec 06 05:18:57.061 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 05:18:57.061 INFO [stderr] 
Dec 06 05:18:57.061 INFO [stderr] warning: field is never used: `description`
Dec 06 05:18:57.061 INFO [stderr]   --> src/main.rs:35:5
Dec 06 05:18:57.061 INFO [stderr]    |
Dec 06 05:18:57.061 INFO [stderr] 35 |     description: Option<String>,
Dec 06 05:18:57.061 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:18:57.061 INFO [stderr] 
Dec 06 05:18:57.061 INFO [stderr] warning: field is never used: `labels`
Dec 06 05:18:57.061 INFO [stderr]   --> src/main.rs:36:5
Dec 06 05:18:57.061 INFO [stderr]    |
Dec 06 05:18:57.061 INFO [stderr] 36 |     labels: Option<HashMap<String, String>>,
Dec 06 05:18:57.061 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:18:57.061 INFO [stderr] 
Dec 06 05:18:57.061 INFO [stderr] warning: field is never used: `aggregation`
Dec 06 05:18:57.061 INFO [stderr]   --> src/main.rs:37:5
Dec 06 05:18:57.061 INFO [stderr]    |
Dec 06 05:18:57.061 INFO [stderr] 37 |     aggregation: Option<PrometheusAggregation>,
Dec 06 05:18:57.061 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:18:57.061 INFO [stderr] 
Dec 06 05:18:57.061 INFO [stderr] warning: field is never used: `timestamp`
Dec 06 05:18:57.061 INFO [stderr]   --> src/main.rs:38:5
Dec 06 05:18:57.061 INFO [stderr]    |
Dec 06 05:18:57.061 INFO [stderr] 38 |     timestamp: Option<u32>,
Dec 06 05:18:57.061 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:18:57.061 INFO [stderr] 
Dec 06 05:18:57.061 INFO [stderr] warning: method is never used: `name`
Dec 06 05:18:57.061 INFO [stderr]   --> src/main.rs:52:5
Dec 06 05:18:57.061 INFO [stderr]    |
Dec 06 05:18:57.061 INFO [stderr] 52 |     fn name(&mut self, n: &str) -> () {
Dec 06 05:18:57.061 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:18:57.061 INFO [stderr] 
Dec 06 05:18:57.061 INFO [stderr] warning: method is never used: `description`
Dec 06 05:18:57.061 INFO [stderr]   --> src/main.rs:56:5
Dec 06 05:18:57.061 INFO [stderr]    |
Dec 06 05:18:57.061 INFO [stderr] 56 |     fn description(&mut self, d: &str) -> () {
Dec 06 05:18:57.061 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:18:57.061 INFO [stderr] 
Dec 06 05:18:57.061 INFO [stderr] warning: method is never used: `aggregation`
Dec 06 05:18:57.061 INFO [stderr]   --> src/main.rs:60:5
Dec 06 05:18:57.061 INFO [stderr]    |
Dec 06 05:18:57.061 INFO [stderr] 60 |     fn aggregation(&mut self, aggr: PrometheusAggregation) -> () {
Dec 06 05:18:57.061 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:18:57.061 INFO [stderr] 
Dec 06 05:18:57.061 INFO [stderr] warning: method is never used: `harden`
Dec 06 05:18:57.061 INFO [stderr]   --> src/main.rs:64:5
Dec 06 05:18:57.061 INFO [stderr]    |
Dec 06 05:18:57.061 INFO [stderr] 64 |     fn harden(self) -> PrometheusBlock {
Dec 06 05:18:57.061 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:18:57.061 INFO [stderr] 
Dec 06 05:18:58.649 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.26s
Dec 06 05:18:58.652 INFO [stderr] su: No module specific data is present
Dec 06 05:18:59.626 INFO running `"docker" "inspect" "490fdc90b405fa60a6b0e78bd021438f25c970c59a927190a1d49116c0097280"`
Dec 06 05:18:59.930 INFO running `"docker" "rm" "-f" "490fdc90b405fa60a6b0e78bd021438f25c970c59a927190a1d49116c0097280"`
Dec 06 05:19:00.234 INFO [stdout] 490fdc90b405fa60a6b0e78bd021438f25c970c59a927190a1d49116c0097280
Dec 06 05:19:00.238 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 05:19:00.678 INFO [stdout] d1317df4239c63f774c0de2710fba6e240ab0e469f5fb8bf93654b2d98b38e20
Dec 06 05:19:00.680 INFO running `"docker" "start" "-a" "d1317df4239c63f774c0de2710fba6e240ab0e469f5fb8bf93654b2d98b38e20"`
Dec 06 05:19:01.784 INFO [stderr] usermod: no changes
Dec 06 05:19:01.848 INFO [stderr]    Compiling prometheus_parsing_test v0.1.0 (/source)
Dec 06 05:19:02.313 INFO [stderr] warning: unused variable: `block`
Dec 06 05:19:02.313 INFO [stderr]   --> src/main.rs:98:13
Dec 06 05:19:02.313 INFO [stderr]    |
Dec 06 05:19:02.313 INFO [stderr] 98 |     let mut block: SoftPrometheusBlock = SoftPrometheusBlock::new();
Dec 06 05:19:02.313 INFO [stderr]    |             ^^^^^ help: consider using `_block` instead
Dec 06 05:19:02.313 INFO [stderr]    |
Dec 06 05:19:02.313 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 05:19:02.313 INFO [stderr] 
Dec 06 05:19:02.464 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:19:02.464 INFO [stderr]   --> src/main.rs:96:9
Dec 06 05:19:02.464 INFO [stderr]    |
Dec 06 05:19:02.464 INFO [stderr] 96 |     let mut blocks = Vec::new();
Dec 06 05:19:02.464 INFO [stderr]    |         ----^^^^^^
Dec 06 05:19:02.464 INFO [stderr]    |         |
Dec 06 05:19:02.464 INFO [stderr]    |         help: remove this `mut`
Dec 06 05:19:02.464 INFO [stderr]    |
Dec 06 05:19:02.464 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 05:19:02.464 INFO [stderr] 
Dec 06 05:19:02.464 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:19:02.464 INFO [stderr]   --> src/main.rs:98:9
Dec 06 05:19:02.464 INFO [stderr]    |
Dec 06 05:19:02.464 INFO [stderr] 98 |     let mut block: SoftPrometheusBlock = SoftPrometheusBlock::new();
Dec 06 05:19:02.464 INFO [stderr]    |         ----^^^^^
Dec 06 05:19:02.464 INFO [stderr]    |         |
Dec 06 05:19:02.464 INFO [stderr]    |         help: remove this `mut`
Dec 06 05:19:02.464 INFO [stderr] 
Dec 06 05:19:02.464 INFO [stderr] warning: field is never used: `name`
Dec 06 05:19:02.464 INFO [stderr]   --> src/main.rs:34:5
Dec 06 05:19:02.464 INFO [stderr]    |
Dec 06 05:19:02.464 INFO [stderr] 34 |     name: Option<String>,
Dec 06 05:19:02.464 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 06 05:19:02.464 INFO [stderr]    |
Dec 06 05:19:02.464 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 05:19:02.464 INFO [stderr] 
Dec 06 05:19:02.464 INFO [stderr] warning: field is never used: `description`
Dec 06 05:19:02.464 INFO [stderr]   --> src/main.rs:35:5
Dec 06 05:19:02.464 INFO [stderr]    |
Dec 06 05:19:02.464 INFO [stderr] 35 |     description: Option<String>,
Dec 06 05:19:02.464 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:19:02.464 INFO [stderr] 
Dec 06 05:19:02.464 INFO [stderr] warning: field is never used: `labels`
Dec 06 05:19:02.464 INFO [stderr]   --> src/main.rs:36:5
Dec 06 05:19:02.464 INFO [stderr]    |
Dec 06 05:19:02.464 INFO [stderr] 36 |     labels: Option<HashMap<String, String>>,
Dec 06 05:19:02.464 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:19:02.464 INFO [stderr] 
Dec 06 05:19:02.464 INFO [stderr] warning: field is never used: `aggregation`
Dec 06 05:19:02.464 INFO [stderr]   --> src/main.rs:37:5
Dec 06 05:19:02.464 INFO [stderr]    |
Dec 06 05:19:02.464 INFO [stderr] 37 |     aggregation: Option<PrometheusAggregation>,
Dec 06 05:19:02.464 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:19:02.464 INFO [stderr] 
Dec 06 05:19:02.464 INFO [stderr] warning: field is never used: `timestamp`
Dec 06 05:19:02.465 INFO [stderr]   --> src/main.rs:38:5
Dec 06 05:19:02.465 INFO [stderr]    |
Dec 06 05:19:02.465 INFO [stderr] 38 |     timestamp: Option<u32>,
Dec 06 05:19:02.465 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:19:02.465 INFO [stderr] 
Dec 06 05:19:02.465 INFO [stderr] warning: method is never used: `name`
Dec 06 05:19:02.465 INFO [stderr]   --> src/main.rs:52:5
Dec 06 05:19:02.465 INFO [stderr]    |
Dec 06 05:19:02.465 INFO [stderr] 52 |     fn name(&mut self, n: &str) -> () {
Dec 06 05:19:02.465 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:19:02.465 INFO [stderr] 
Dec 06 05:19:02.465 INFO [stderr] warning: method is never used: `description`
Dec 06 05:19:02.465 INFO [stderr]   --> src/main.rs:56:5
Dec 06 05:19:02.465 INFO [stderr]    |
Dec 06 05:19:02.465 INFO [stderr] 56 |     fn description(&mut self, d: &str) -> () {
Dec 06 05:19:02.465 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:19:02.465 INFO [stderr] 
Dec 06 05:19:02.465 INFO [stderr] warning: method is never used: `aggregation`
Dec 06 05:19:02.465 INFO [stderr]   --> src/main.rs:60:5
Dec 06 05:19:02.465 INFO [stderr]    |
Dec 06 05:19:02.465 INFO [stderr] 60 |     fn aggregation(&mut self, aggr: PrometheusAggregation) -> () {
Dec 06 05:19:02.465 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:19:02.465 INFO [stderr] 
Dec 06 05:19:02.465 INFO [stderr] warning: method is never used: `harden`
Dec 06 05:19:02.465 INFO [stderr]   --> src/main.rs:64:5
Dec 06 05:19:02.465 INFO [stderr]    |
Dec 06 05:19:02.465 INFO [stderr] 64 |     fn harden(self) -> PrometheusBlock {
Dec 06 05:19:02.465 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:19:02.465 INFO [stderr] 
Dec 06 05:19:02.751 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Dec 06 05:19:02.754 INFO [stderr] su: No module specific data is present
Dec 06 05:19:03.370 INFO running `"docker" "inspect" "d1317df4239c63f774c0de2710fba6e240ab0e469f5fb8bf93654b2d98b38e20"`
Dec 06 05:19:03.650 INFO running `"docker" "rm" "-f" "d1317df4239c63f774c0de2710fba6e240ab0e469f5fb8bf93654b2d98b38e20"`
Dec 06 05:19:03.922 INFO [stdout] d1317df4239c63f774c0de2710fba6e240ab0e469f5fb8bf93654b2d98b38e20
Dec 06 05:19:03.924 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 05:19:04.770 INFO [stdout] 354f7fe403c36ee489b76b31fdfbf9f920be81d4dea37ab0687ff00cf9858e23
Dec 06 05:19:04.772 INFO running `"docker" "start" "-a" "354f7fe403c36ee489b76b31fdfbf9f920be81d4dea37ab0687ff00cf9858e23"`
Dec 06 05:19:06.904 INFO [stderr] usermod: no changes
Dec 06 05:19:07.016 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 06 05:19:07.016 INFO [stderr]      Running /target/debug/deps/prometheus_parsing_test-b277f08703b8ca77
Dec 06 05:19:07.052 INFO [stderr] su: No module specific data is present
Dec 06 05:19:07.052 INFO [stdout] 
Dec 06 05:19:07.052 INFO [stdout] running 0 tests
Dec 06 05:19:07.052 INFO [stdout] 
Dec 06 05:19:07.052 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 05:19:07.052 INFO [stdout] 
Dec 06 05:19:08.108 INFO running `"docker" "inspect" "354f7fe403c36ee489b76b31fdfbf9f920be81d4dea37ab0687ff00cf9858e23"`
Dec 06 05:19:08.388 INFO running `"docker" "rm" "-f" "354f7fe403c36ee489b76b31fdfbf9f920be81d4dea37ab0687ff00cf9858e23"`
Dec 06 05:19:08.737 INFO [stdout] 354f7fe403c36ee489b76b31fdfbf9f920be81d4dea37ab0687ff00cf9858e23