Oct 27 07:31:27.693 INFO checking blt/prometheus_parsing_test against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 07:31:27.695 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-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"`
Oct 27 07:31:28.652 INFO blam! 1bb90a56683463055b0a1851d6dcbf5c17d596fb0f2c4f0fd48cd1145a64d095
Oct 27 07:31:28.655 INFO running `"docker" "start" "-a" "1bb90a56683463055b0a1851d6dcbf5c17d596fb0f2c4f0fd48cd1145a64d095"`
Oct 27 07:31:29.987 INFO kablam! usermod: no changes
Oct 27 07:31:30.079 INFO kablam!     Checking prometheus_parsing_test v0.1.0 (/source)
Oct 27 07:31:31.031 INFO kablam! warning: unused variable: `block`
Oct 27 07:31:31.031 INFO kablam!   --> src/main.rs:98:13
Oct 27 07:31:31.031 INFO kablam!    |
Oct 27 07:31:31.031 INFO kablam! 98 |     let mut block: SoftPrometheusBlock = SoftPrometheusBlock::new();
Oct 27 07:31:31.031 INFO kablam!    |             ^^^^^ help: consider using `_block` instead
Oct 27 07:31:31.031 INFO kablam!    |
Oct 27 07:31:31.031 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 07:31:31.031 INFO kablam! 
Oct 27 07:31:31.135 INFO kablam! warning: unused variable: `block`
Oct 27 07:31:31.135 INFO kablam!   --> src/main.rs:98:13
Oct 27 07:31:31.135 INFO kablam!    |
Oct 27 07:31:31.135 INFO kablam! 98 |     let mut block: SoftPrometheusBlock = SoftPrometheusBlock::new();
Oct 27 07:31:31.135 INFO kablam!    |             ^^^^^ help: consider using `_block` instead
Oct 27 07:31:31.135 INFO kablam!    |
Oct 27 07:31:31.135 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 07:31:31.135 INFO kablam! 
Oct 27 07:31:31.226 INFO kablam! warning: variable does not need to be mutable
Oct 27 07:31:31.226 INFO kablam!   --> src/main.rs:96:9
Oct 27 07:31:31.227 INFO kablam!    |
Oct 27 07:31:31.227 INFO kablam! 96 |     let mut blocks = Vec::new();
Oct 27 07:31:31.227 INFO kablam!    |         ----^^^^^^
Oct 27 07:31:31.228 INFO kablam!    |         |
Oct 27 07:31:31.228 INFO kablam!    |         help: remove this `mut`
Oct 27 07:31:31.228 INFO kablam!    |
Oct 27 07:31:31.229 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 07:31:31.229 INFO kablam! 
Oct 27 07:31:31.231 INFO kablam! warning: variable does not need to be mutable
Oct 27 07:31:31.231 INFO kablam!   --> src/main.rs:98:9
Oct 27 07:31:31.231 INFO kablam!    |
Oct 27 07:31:31.231 INFO kablam! 98 |     let mut block: SoftPrometheusBlock = SoftPrometheusBlock::new();
Oct 27 07:31:31.232 INFO kablam!    |         ----^^^^^
Oct 27 07:31:31.232 INFO kablam!    |         |
Oct 27 07:31:31.232 INFO kablam!    |         help: remove this `mut`
Oct 27 07:31:31.233 INFO kablam! 
Oct 27 07:31:31.233 INFO kablam! warning: field is never used: `name`
Oct 27 07:31:31.233 INFO kablam!   --> src/main.rs:34:5
Oct 27 07:31:31.233 INFO kablam!    |
Oct 27 07:31:31.234 INFO kablam! 34 |     name: Option<String>,
Oct 27 07:31:31.234 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Oct 27 07:31:31.234 INFO kablam!    |
Oct 27 07:31:31.235 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 07:31:31.235 INFO kablam! 
Oct 27 07:31:31.235 INFO kablam! warning: field is never used: `description`
Oct 27 07:31:31.236 INFO kablam!   --> src/main.rs:35:5
Oct 27 07:31:31.236 INFO kablam!    |
Oct 27 07:31:31.236 INFO kablam! 35 |     description: Option<String>,
Oct 27 07:31:31.236 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 07:31:31.237 INFO kablam! 
Oct 27 07:31:31.237 INFO kablam! warning: field is never used: `labels`
Oct 27 07:31:31.237 INFO kablam!   --> src/main.rs:36:5
Oct 27 07:31:31.237 INFO kablam!    |
Oct 27 07:31:31.238 INFO kablam! 36 |     labels: Option<HashMap<String, String>>,
Oct 27 07:31:31.238 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 07:31:31.238 INFO kablam! 
Oct 27 07:31:31.244 INFO kablam! warning: field is never used: `aggregation`
Oct 27 07:31:31.245 INFO kablam!   --> src/main.rs:37:5
Oct 27 07:31:31.245 INFO kablam!    |
Oct 27 07:31:31.245 INFO kablam! 37 |     aggregation: Option<PrometheusAggregation>,
Oct 27 07:31:31.245 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 07:31:31.246 INFO kablam! 
Oct 27 07:31:31.246 INFO kablam! warning: field is never used: `timestamp`
Oct 27 07:31:31.246 INFO kablam!   --> src/main.rs:38:5
Oct 27 07:31:31.246 INFO kablam!    |
Oct 27 07:31:31.247 INFO kablam! 38 |     timestamp: Option<u32>,
Oct 27 07:31:31.247 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 27 07:31:31.247 INFO kablam! 
Oct 27 07:31:31.248 INFO kablam! warning: method is never used: `name`
Oct 27 07:31:31.248 INFO kablam!   --> src/main.rs:52:5
Oct 27 07:31:31.248 INFO kablam!    |
Oct 27 07:31:31.248 INFO kablam! 52 |     fn name(&mut self, n: &str) -> () {
Oct 27 07:31:31.249 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 07:31:31.249 INFO kablam! 
Oct 27 07:31:31.249 INFO kablam! warning: method is never used: `description`
Oct 27 07:31:31.250 INFO kablam!   --> src/main.rs:56:5
Oct 27 07:31:31.250 INFO kablam!    |
Oct 27 07:31:31.250 INFO kablam! 56 |     fn description(&mut self, d: &str) -> () {
Oct 27 07:31:31.251 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 07:31:31.251 INFO kablam! 
Oct 27 07:31:31.251 INFO kablam! warning: method is never used: `aggregation`
Oct 27 07:31:31.251 INFO kablam!   --> src/main.rs:60:5
Oct 27 07:31:31.252 INFO kablam!    |
Oct 27 07:31:31.252 INFO kablam! 60 |     fn aggregation(&mut self, aggr: PrometheusAggregation) -> () {
Oct 27 07:31:31.252 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 07:31:31.253 INFO kablam! 
Oct 27 07:31:31.253 INFO kablam! warning: method is never used: `harden`
Oct 27 07:31:31.253 INFO kablam!   --> src/main.rs:64:5
Oct 27 07:31:31.253 INFO kablam!    |
Oct 27 07:31:31.254 INFO kablam! 64 |     fn harden(self) -> PrometheusBlock {
Oct 27 07:31:31.254 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 07:31:31.254 INFO kablam! 
Oct 27 07:31:31.324 INFO kablam! warning: variable does not need to be mutable
Oct 27 07:31:31.324 INFO kablam!   --> src/main.rs:96:9
Oct 27 07:31:31.329 INFO kablam!    |
Oct 27 07:31:31.329 INFO kablam! 96 |     let mut blocks = Vec::new();
Oct 27 07:31:31.329 INFO kablam!    |         ----^^^^^^
Oct 27 07:31:31.330 INFO kablam!    |         |
Oct 27 07:31:31.330 INFO kablam!    |         help: remove this `mut`
Oct 27 07:31:31.330 INFO kablam!    |
Oct 27 07:31:31.331 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 07:31:31.331 INFO kablam! 
Oct 27 07:31:31.331 INFO kablam! warning: variable does not need to be mutable
Oct 27 07:31:31.332 INFO kablam!   --> src/main.rs:98:9
Oct 27 07:31:31.332 INFO kablam!    |
Oct 27 07:31:31.332 INFO kablam! 98 |     let mut block: SoftPrometheusBlock = SoftPrometheusBlock::new();
Oct 27 07:31:31.333 INFO kablam!    |         ----^^^^^
Oct 27 07:31:31.333 INFO kablam!    |         |
Oct 27 07:31:31.333 INFO kablam!    |         help: remove this `mut`
Oct 27 07:31:31.334 INFO kablam! 
Oct 27 07:31:31.334 INFO kablam! warning: field is never used: `name`
Oct 27 07:31:31.334 INFO kablam!   --> src/main.rs:34:5
Oct 27 07:31:31.334 INFO kablam!    |
Oct 27 07:31:31.335 INFO kablam! 34 |     name: Option<String>,
Oct 27 07:31:31.339 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Oct 27 07:31:31.339 INFO kablam!    |
Oct 27 07:31:31.340 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 07:31:31.340 INFO kablam! 
Oct 27 07:31:31.340 INFO kablam! warning: field is never used: `description`
Oct 27 07:31:31.341 INFO kablam!   --> src/main.rs:35:5
Oct 27 07:31:31.341 INFO kablam!    |
Oct 27 07:31:31.341 INFO kablam! 35 |     description: Option<String>,
Oct 27 07:31:31.342 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 07:31:31.342 INFO kablam! 
Oct 27 07:31:31.342 INFO kablam! warning: field is never used: `labels`
Oct 27 07:31:31.342 INFO kablam!   --> src/main.rs:36:5
Oct 27 07:31:31.342 INFO kablam!    |
Oct 27 07:31:31.342 INFO kablam! 36 |     labels: Option<HashMap<String, String>>,
Oct 27 07:31:31.343 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 07:31:31.343 INFO kablam! 
Oct 27 07:31:31.343 INFO kablam! warning: field is never used: `aggregation`
Oct 27 07:31:31.343 INFO kablam!   --> src/main.rs:37:5
Oct 27 07:31:31.343 INFO kablam!    |
Oct 27 07:31:31.343 INFO kablam! 37 |     aggregation: Option<PrometheusAggregation>,
Oct 27 07:31:31.343 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 07:31:31.343 INFO kablam! 
Oct 27 07:31:31.343 INFO kablam! warning: field is never used: `timestamp`
Oct 27 07:31:31.343 INFO kablam!   --> src/main.rs:38:5
Oct 27 07:31:31.343 INFO kablam!    |
Oct 27 07:31:31.343 INFO kablam! 38 |     timestamp: Option<u32>,
Oct 27 07:31:31.343 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 27 07:31:31.343 INFO kablam! 
Oct 27 07:31:31.343 INFO kablam! warning: method is never used: `name`
Oct 27 07:31:31.343 INFO kablam!   --> src/main.rs:52:5
Oct 27 07:31:31.343 INFO kablam!    |
Oct 27 07:31:31.343 INFO kablam! 52 |     fn name(&mut self, n: &str) -> () {
Oct 27 07:31:31.343 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 07:31:31.343 INFO kablam! 
Oct 27 07:31:31.343 INFO kablam! warning: method is never used: `description`
Oct 27 07:31:31.343 INFO kablam!   --> src/main.rs:56:5
Oct 27 07:31:31.343 INFO kablam!    |
Oct 27 07:31:31.343 INFO kablam! 56 |     fn description(&mut self, d: &str) -> () {
Oct 27 07:31:31.343 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 07:31:31.343 INFO kablam! 
Oct 27 07:31:31.343 INFO kablam! warning: method is never used: `aggregation`
Oct 27 07:31:31.343 INFO kablam!   --> src/main.rs:60:5
Oct 27 07:31:31.343 INFO kablam!    |
Oct 27 07:31:31.343 INFO kablam! 60 |     fn aggregation(&mut self, aggr: PrometheusAggregation) -> () {
Oct 27 07:31:31.343 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 07:31:31.343 INFO kablam! 
Oct 27 07:31:31.343 INFO kablam! warning: method is never used: `harden`
Oct 27 07:31:31.343 INFO kablam!   --> src/main.rs:64:5
Oct 27 07:31:31.343 INFO kablam!    |
Oct 27 07:31:31.343 INFO kablam! 64 |     fn harden(self) -> PrometheusBlock {
Oct 27 07:31:31.343 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 07:31:31.343 INFO kablam! 
Oct 27 07:31:31.358 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
Oct 27 07:31:31.359 INFO kablam! su: No module specific data is present
Oct 27 07:31:31.820 INFO running `"docker" "rm" "-f" "1bb90a56683463055b0a1851d6dcbf5c17d596fb0f2c4f0fd48cd1145a64d095"`
Oct 27 07:31:32.131 INFO blam! 1bb90a56683463055b0a1851d6dcbf5c17d596fb0f2c4f0fd48cd1145a64d095