Dec 14 01:12:47.826 INFO testing blt/prometheus_parsing_test against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 01:12:47.826 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 01:12:48.631 INFO [stdout] 514ee3ac62ac7437d3918a3de0064872ef0b898babbe1d70093969304ff0fc62
Dec 14 01:12:48.636 INFO running `"docker" "start" "-a" "514ee3ac62ac7437d3918a3de0064872ef0b898babbe1d70093969304ff0fc62"`
Dec 14 01:12:49.895 INFO [stderr] usermod: no changes
Dec 14 01:12:49.991 INFO [stderr]    Compiling pest v1.0.0-beta.16
Dec 14 01:12:49.991 INFO [stderr]    Compiling syn v0.10.8
Dec 14 01:12:55.106 INFO [stderr]    Compiling pest_derive v1.0.0-beta.16
Dec 14 01:13:01.067 INFO [stderr]    Compiling prometheus_parsing_test v0.1.0 (/source)
Dec 14 01:13:01.647 INFO [stderr] warning: unused variable: `block`
Dec 14 01:13:01.647 INFO [stderr]   --> src/main.rs:98:13
Dec 14 01:13:01.647 INFO [stderr]    |
Dec 14 01:13:01.647 INFO [stderr] 98 |     let mut block: SoftPrometheusBlock = SoftPrometheusBlock::new();
Dec 14 01:13:01.647 INFO [stderr]    |             ^^^^^ help: consider using `_block` instead
Dec 14 01:13:01.647 INFO [stderr]    |
Dec 14 01:13:01.647 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 01:13:01.647 INFO [stderr] 
Dec 14 01:13:01.795 INFO [stderr] warning: variable does not need to be mutable
Dec 14 01:13:01.795 INFO [stderr]   --> src/main.rs:96:9
Dec 14 01:13:01.795 INFO [stderr]    |
Dec 14 01:13:01.795 INFO [stderr] 96 |     let mut blocks = Vec::new();
Dec 14 01:13:01.795 INFO [stderr]    |         ----^^^^^^
Dec 14 01:13:01.795 INFO [stderr]    |         |
Dec 14 01:13:01.795 INFO [stderr]    |         help: remove this `mut`
Dec 14 01:13:01.795 INFO [stderr]    |
Dec 14 01:13:01.795 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 01:13:01.795 INFO [stderr] 
Dec 14 01:13:01.796 INFO [stderr] warning: variable does not need to be mutable
Dec 14 01:13:01.796 INFO [stderr]   --> src/main.rs:98:9
Dec 14 01:13:01.796 INFO [stderr]    |
Dec 14 01:13:01.796 INFO [stderr] 98 |     let mut block: SoftPrometheusBlock = SoftPrometheusBlock::new();
Dec 14 01:13:01.796 INFO [stderr]    |         ----^^^^^
Dec 14 01:13:01.796 INFO [stderr]    |         |
Dec 14 01:13:01.796 INFO [stderr]    |         help: remove this `mut`
Dec 14 01:13:01.796 INFO [stderr] 
Dec 14 01:13:01.799 INFO [stderr] warning: field is never used: `name`
Dec 14 01:13:01.799 INFO [stderr]   --> src/main.rs:34:5
Dec 14 01:13:01.799 INFO [stderr]    |
Dec 14 01:13:01.799 INFO [stderr] 34 |     name: Option<String>,
Dec 14 01:13:01.799 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 01:13:01.799 INFO [stderr]    |
Dec 14 01:13:01.799 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 01:13:01.799 INFO [stderr] 
Dec 14 01:13:01.799 INFO [stderr] warning: field is never used: `description`
Dec 14 01:13:01.799 INFO [stderr]   --> src/main.rs:35:5
Dec 14 01:13:01.799 INFO [stderr]    |
Dec 14 01:13:01.799 INFO [stderr] 35 |     description: Option<String>,
Dec 14 01:13:01.799 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:13:01.799 INFO [stderr] 
Dec 14 01:13:01.799 INFO [stderr] warning: field is never used: `labels`
Dec 14 01:13:01.799 INFO [stderr]   --> src/main.rs:36:5
Dec 14 01:13:01.799 INFO [stderr]    |
Dec 14 01:13:01.799 INFO [stderr] 36 |     labels: Option<HashMap<String, String>>,
Dec 14 01:13:01.799 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:13:01.799 INFO [stderr] 
Dec 14 01:13:01.799 INFO [stderr] warning: field is never used: `aggregation`
Dec 14 01:13:01.799 INFO [stderr]   --> src/main.rs:37:5
Dec 14 01:13:01.799 INFO [stderr]    |
Dec 14 01:13:01.799 INFO [stderr] 37 |     aggregation: Option<PrometheusAggregation>,
Dec 14 01:13:01.799 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:13:01.799 INFO [stderr] 
Dec 14 01:13:01.799 INFO [stderr] warning: field is never used: `timestamp`
Dec 14 01:13:01.799 INFO [stderr]   --> src/main.rs:38:5
Dec 14 01:13:01.799 INFO [stderr]    |
Dec 14 01:13:01.799 INFO [stderr] 38 |     timestamp: Option<u32>,
Dec 14 01:13:01.799 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:13:01.799 INFO [stderr] 
Dec 14 01:13:01.799 INFO [stderr] warning: method is never used: `name`
Dec 14 01:13:01.799 INFO [stderr]   --> src/main.rs:52:5
Dec 14 01:13:01.799 INFO [stderr]    |
Dec 14 01:13:01.799 INFO [stderr] 52 |     fn name(&mut self, n: &str) -> () {
Dec 14 01:13:01.799 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:13:01.799 INFO [stderr] 
Dec 14 01:13:01.799 INFO [stderr] warning: method is never used: `description`
Dec 14 01:13:01.799 INFO [stderr]   --> src/main.rs:56:5
Dec 14 01:13:01.799 INFO [stderr]    |
Dec 14 01:13:01.799 INFO [stderr] 56 |     fn description(&mut self, d: &str) -> () {
Dec 14 01:13:01.799 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:13:01.799 INFO [stderr] 
Dec 14 01:13:01.799 INFO [stderr] warning: method is never used: `aggregation`
Dec 14 01:13:01.800 INFO [stderr]   --> src/main.rs:60:5
Dec 14 01:13:01.800 INFO [stderr]    |
Dec 14 01:13:01.800 INFO [stderr] 60 |     fn aggregation(&mut self, aggr: PrometheusAggregation) -> () {
Dec 14 01:13:01.800 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:13:01.800 INFO [stderr] 
Dec 14 01:13:01.800 INFO [stderr] warning: method is never used: `harden`
Dec 14 01:13:01.800 INFO [stderr]   --> src/main.rs:64:5
Dec 14 01:13:01.800 INFO [stderr]    |
Dec 14 01:13:01.800 INFO [stderr] 64 |     fn harden(self) -> PrometheusBlock {
Dec 14 01:13:01.800 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:13:01.800 INFO [stderr] 
Dec 14 01:13:03.975 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.05s
Dec 14 01:13:03.978 INFO [stderr] su: No module specific data is present
Dec 14 01:13:04.973 INFO running `"docker" "inspect" "514ee3ac62ac7437d3918a3de0064872ef0b898babbe1d70093969304ff0fc62"`
Dec 14 01:13:05.142 INFO running `"docker" "rm" "-f" "514ee3ac62ac7437d3918a3de0064872ef0b898babbe1d70093969304ff0fc62"`
Dec 14 01:13:05.439 INFO [stdout] 514ee3ac62ac7437d3918a3de0064872ef0b898babbe1d70093969304ff0fc62
Dec 14 01:13:05.445 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 01:13:05.933 INFO [stdout] c73820ddc6a609ae303ef25306d88e983db1d5820650eb60ca20d7ee3a94c227
Dec 14 01:13:05.939 INFO running `"docker" "start" "-a" "c73820ddc6a609ae303ef25306d88e983db1d5820650eb60ca20d7ee3a94c227"`
Dec 14 01:13:07.102 INFO [stderr] usermod: no changes
Dec 14 01:13:07.167 INFO [stderr]    Compiling prometheus_parsing_test v0.1.0 (/source)
Dec 14 01:13:07.871 INFO [stderr] warning: unused variable: `block`
Dec 14 01:13:07.871 INFO [stderr]   --> src/main.rs:98:13
Dec 14 01:13:07.871 INFO [stderr]    |
Dec 14 01:13:07.871 INFO [stderr] 98 |     let mut block: SoftPrometheusBlock = SoftPrometheusBlock::new();
Dec 14 01:13:07.871 INFO [stderr]    |             ^^^^^ help: consider using `_block` instead
Dec 14 01:13:07.871 INFO [stderr]    |
Dec 14 01:13:07.871 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 01:13:07.871 INFO [stderr] 
Dec 14 01:13:08.019 INFO [stderr] warning: variable does not need to be mutable
Dec 14 01:13:08.019 INFO [stderr]   --> src/main.rs:96:9
Dec 14 01:13:08.019 INFO [stderr]    |
Dec 14 01:13:08.019 INFO [stderr] 96 |     let mut blocks = Vec::new();
Dec 14 01:13:08.019 INFO [stderr]    |         ----^^^^^^
Dec 14 01:13:08.019 INFO [stderr]    |         |
Dec 14 01:13:08.019 INFO [stderr]    |         help: remove this `mut`
Dec 14 01:13:08.019 INFO [stderr]    |
Dec 14 01:13:08.019 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 01:13:08.019 INFO [stderr] 
Dec 14 01:13:08.019 INFO [stderr] warning: variable does not need to be mutable
Dec 14 01:13:08.019 INFO [stderr]   --> src/main.rs:98:9
Dec 14 01:13:08.019 INFO [stderr]    |
Dec 14 01:13:08.019 INFO [stderr] 98 |     let mut block: SoftPrometheusBlock = SoftPrometheusBlock::new();
Dec 14 01:13:08.019 INFO [stderr]    |         ----^^^^^
Dec 14 01:13:08.019 INFO [stderr]    |         |
Dec 14 01:13:08.019 INFO [stderr]    |         help: remove this `mut`
Dec 14 01:13:08.019 INFO [stderr] 
Dec 14 01:13:08.023 INFO [stderr] warning: field is never used: `name`
Dec 14 01:13:08.023 INFO [stderr]   --> src/main.rs:34:5
Dec 14 01:13:08.023 INFO [stderr]    |
Dec 14 01:13:08.023 INFO [stderr] 34 |     name: Option<String>,
Dec 14 01:13:08.023 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 01:13:08.023 INFO [stderr]    |
Dec 14 01:13:08.023 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 01:13:08.023 INFO [stderr] 
Dec 14 01:13:08.023 INFO [stderr] warning: field is never used: `description`
Dec 14 01:13:08.023 INFO [stderr]   --> src/main.rs:35:5
Dec 14 01:13:08.023 INFO [stderr]    |
Dec 14 01:13:08.023 INFO [stderr] 35 |     description: Option<String>,
Dec 14 01:13:08.023 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:13:08.023 INFO [stderr] 
Dec 14 01:13:08.023 INFO [stderr] warning: field is never used: `labels`
Dec 14 01:13:08.023 INFO [stderr]   --> src/main.rs:36:5
Dec 14 01:13:08.023 INFO [stderr]    |
Dec 14 01:13:08.023 INFO [stderr] 36 |     labels: Option<HashMap<String, String>>,
Dec 14 01:13:08.023 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:13:08.023 INFO [stderr] 
Dec 14 01:13:08.023 INFO [stderr] warning: field is never used: `aggregation`
Dec 14 01:13:08.023 INFO [stderr]   --> src/main.rs:37:5
Dec 14 01:13:08.023 INFO [stderr]    |
Dec 14 01:13:08.023 INFO [stderr] 37 |     aggregation: Option<PrometheusAggregation>,
Dec 14 01:13:08.023 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:13:08.023 INFO [stderr] 
Dec 14 01:13:08.023 INFO [stderr] warning: field is never used: `timestamp`
Dec 14 01:13:08.023 INFO [stderr]   --> src/main.rs:38:5
Dec 14 01:13:08.023 INFO [stderr]    |
Dec 14 01:13:08.023 INFO [stderr] 38 |     timestamp: Option<u32>,
Dec 14 01:13:08.023 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:13:08.023 INFO [stderr] 
Dec 14 01:13:08.023 INFO [stderr] warning: method is never used: `name`
Dec 14 01:13:08.023 INFO [stderr]   --> src/main.rs:52:5
Dec 14 01:13:08.023 INFO [stderr]    |
Dec 14 01:13:08.023 INFO [stderr] 52 |     fn name(&mut self, n: &str) -> () {
Dec 14 01:13:08.023 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:13:08.023 INFO [stderr] 
Dec 14 01:13:08.023 INFO [stderr] warning: method is never used: `description`
Dec 14 01:13:08.023 INFO [stderr]   --> src/main.rs:56:5
Dec 14 01:13:08.023 INFO [stderr]    |
Dec 14 01:13:08.023 INFO [stderr] 56 |     fn description(&mut self, d: &str) -> () {
Dec 14 01:13:08.023 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:13:08.023 INFO [stderr] 
Dec 14 01:13:08.023 INFO [stderr] warning: method is never used: `aggregation`
Dec 14 01:13:08.024 INFO [stderr]   --> src/main.rs:60:5
Dec 14 01:13:08.024 INFO [stderr]    |
Dec 14 01:13:08.024 INFO [stderr] 60 |     fn aggregation(&mut self, aggr: PrometheusAggregation) -> () {
Dec 14 01:13:08.024 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:13:08.024 INFO [stderr] 
Dec 14 01:13:08.024 INFO [stderr] warning: method is never used: `harden`
Dec 14 01:13:08.024 INFO [stderr]   --> src/main.rs:64:5
Dec 14 01:13:08.024 INFO [stderr]    |
Dec 14 01:13:08.024 INFO [stderr] 64 |     fn harden(self) -> PrometheusBlock {
Dec 14 01:13:08.024 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:13:08.024 INFO [stderr] 
Dec 14 01:13:08.343 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Dec 14 01:13:08.343 INFO [stderr] su: No module specific data is present
Dec 14 01:13:08.633 INFO running `"docker" "inspect" "c73820ddc6a609ae303ef25306d88e983db1d5820650eb60ca20d7ee3a94c227"`
Dec 14 01:13:08.864 INFO running `"docker" "rm" "-f" "c73820ddc6a609ae303ef25306d88e983db1d5820650eb60ca20d7ee3a94c227"`
Dec 14 01:13:09.107 INFO [stdout] c73820ddc6a609ae303ef25306d88e983db1d5820650eb60ca20d7ee3a94c227
Dec 14 01:13:09.273 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 01:13:09.780 INFO [stdout] cf53a2b327ec2df0a06a38b4b5a0d458945867b2a96b9b1dcd17461b86d2597d
Dec 14 01:13:09.785 INFO running `"docker" "start" "-a" "cf53a2b327ec2df0a06a38b4b5a0d458945867b2a96b9b1dcd17461b86d2597d"`
Dec 14 01:13:11.010 INFO [stderr] usermod: no changes
Dec 14 01:13:11.086 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 14 01:13:11.090 INFO [stderr]      Running /target/debug/deps/prometheus_parsing_test-ec3e2a7eb6594d8a
Dec 14 01:13:11.094 INFO [stdout] 
Dec 14 01:13:11.094 INFO [stdout] running 0 tests
Dec 14 01:13:11.094 INFO [stdout] 
Dec 14 01:13:11.094 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 01:13:11.094 INFO [stdout] 
Dec 14 01:13:11.098 INFO [stderr] su: No module specific data is present
Dec 14 01:13:11.579 INFO running `"docker" "inspect" "cf53a2b327ec2df0a06a38b4b5a0d458945867b2a96b9b1dcd17461b86d2597d"`
Dec 14 01:13:11.886 INFO running `"docker" "rm" "-f" "cf53a2b327ec2df0a06a38b4b5a0d458945867b2a96b9b1dcd17461b86d2597d"`
Dec 14 01:13:12.111 INFO [stdout] cf53a2b327ec2df0a06a38b4b5a0d458945867b2a96b9b1dcd17461b86d2597d