Nov 17 07:59:37.666 INFO testing blt/prometheus_parsing_test against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 07:59:37.668 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 07:59:37.886 INFO [stdout] 0c22fc8b831784ee03d4dd73572be559739fd35e800724a5027c850697e42d5e
Nov 17 07:59:37.887 INFO running `"docker" "start" "-a" "0c22fc8b831784ee03d4dd73572be559739fd35e800724a5027c850697e42d5e"`
Nov 17 07:59:38.414 INFO [stderr] usermod: no changes
Nov 17 07:59:38.462 INFO [stderr]    Compiling prometheus_parsing_test v0.1.0 (/source)
Nov 17 07:59:38.935 INFO [stderr] warning: unused variable: `block`
Nov 17 07:59:38.935 INFO [stderr]   --> src/main.rs:98:13
Nov 17 07:59:38.935 INFO [stderr]    |
Nov 17 07:59:38.935 INFO [stderr] 98 |     let mut block: SoftPrometheusBlock = SoftPrometheusBlock::new();
Nov 17 07:59:38.935 INFO [stderr]    |             ^^^^^ help: consider using `_block` instead
Nov 17 07:59:38.935 INFO [stderr]    |
Nov 17 07:59:38.935 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 07:59:38.935 INFO [stderr] 
Nov 17 07:59:39.066 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:59:39.066 INFO [stderr]   --> src/main.rs:96:9
Nov 17 07:59:39.066 INFO [stderr]    |
Nov 17 07:59:39.066 INFO [stderr] 96 |     let mut blocks = Vec::new();
Nov 17 07:59:39.066 INFO [stderr]    |         ----^^^^^^
Nov 17 07:59:39.066 INFO [stderr]    |         |
Nov 17 07:59:39.066 INFO [stderr]    |         help: remove this `mut`
Nov 17 07:59:39.066 INFO [stderr]    |
Nov 17 07:59:39.066 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 07:59:39.066 INFO [stderr] 
Nov 17 07:59:39.066 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:59:39.066 INFO [stderr]   --> src/main.rs:98:9
Nov 17 07:59:39.066 INFO [stderr]    |
Nov 17 07:59:39.066 INFO [stderr] 98 |     let mut block: SoftPrometheusBlock = SoftPrometheusBlock::new();
Nov 17 07:59:39.066 INFO [stderr]    |         ----^^^^^
Nov 17 07:59:39.066 INFO [stderr]    |         |
Nov 17 07:59:39.066 INFO [stderr]    |         help: remove this `mut`
Nov 17 07:59:39.066 INFO [stderr] 
Nov 17 07:59:39.070 INFO [stderr] warning: field is never used: `name`
Nov 17 07:59:39.070 INFO [stderr]   --> src/main.rs:34:5
Nov 17 07:59:39.070 INFO [stderr]    |
Nov 17 07:59:39.070 INFO [stderr] 34 |     name: Option<String>,
Nov 17 07:59:39.070 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 17 07:59:39.070 INFO [stderr]    |
Nov 17 07:59:39.071 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 07:59:39.071 INFO [stderr] 
Nov 17 07:59:39.071 INFO [stderr] warning: field is never used: `description`
Nov 17 07:59:39.071 INFO [stderr]   --> src/main.rs:35:5
Nov 17 07:59:39.071 INFO [stderr]    |
Nov 17 07:59:39.071 INFO [stderr] 35 |     description: Option<String>,
Nov 17 07:59:39.071 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:59:39.071 INFO [stderr] 
Nov 17 07:59:39.071 INFO [stderr] warning: field is never used: `labels`
Nov 17 07:59:39.071 INFO [stderr]   --> src/main.rs:36:5
Nov 17 07:59:39.071 INFO [stderr]    |
Nov 17 07:59:39.071 INFO [stderr] 36 |     labels: Option<HashMap<String, String>>,
Nov 17 07:59:39.071 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:59:39.071 INFO [stderr] 
Nov 17 07:59:39.071 INFO [stderr] warning: field is never used: `aggregation`
Nov 17 07:59:39.071 INFO [stderr]   --> src/main.rs:37:5
Nov 17 07:59:39.071 INFO [stderr]    |
Nov 17 07:59:39.071 INFO [stderr] 37 |     aggregation: Option<PrometheusAggregation>,
Nov 17 07:59:39.071 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:59:39.071 INFO [stderr] 
Nov 17 07:59:39.071 INFO [stderr] warning: field is never used: `timestamp`
Nov 17 07:59:39.071 INFO [stderr]   --> src/main.rs:38:5
Nov 17 07:59:39.071 INFO [stderr]    |
Nov 17 07:59:39.071 INFO [stderr] 38 |     timestamp: Option<u32>,
Nov 17 07:59:39.071 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:59:39.071 INFO [stderr] 
Nov 17 07:59:39.071 INFO [stderr] warning: method is never used: `name`
Nov 17 07:59:39.071 INFO [stderr]   --> src/main.rs:52:5
Nov 17 07:59:39.071 INFO [stderr]    |
Nov 17 07:59:39.071 INFO [stderr] 52 |     fn name(&mut self, n: &str) -> () {
Nov 17 07:59:39.071 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:59:39.071 INFO [stderr] 
Nov 17 07:59:39.071 INFO [stderr] warning: method is never used: `description`
Nov 17 07:59:39.071 INFO [stderr]   --> src/main.rs:56:5
Nov 17 07:59:39.071 INFO [stderr]    |
Nov 17 07:59:39.071 INFO [stderr] 56 |     fn description(&mut self, d: &str) -> () {
Nov 17 07:59:39.071 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:59:39.071 INFO [stderr] 
Nov 17 07:59:39.075 INFO [stderr] warning: method is never used: `aggregation`
Nov 17 07:59:39.075 INFO [stderr]   --> src/main.rs:60:5
Nov 17 07:59:39.075 INFO [stderr]    |
Nov 17 07:59:39.075 INFO [stderr] 60 |     fn aggregation(&mut self, aggr: PrometheusAggregation) -> () {
Nov 17 07:59:39.075 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:59:39.075 INFO [stderr] 
Nov 17 07:59:39.075 INFO [stderr] warning: method is never used: `harden`
Nov 17 07:59:39.075 INFO [stderr]   --> src/main.rs:64:5
Nov 17 07:59:39.075 INFO [stderr]    |
Nov 17 07:59:39.075 INFO [stderr] 64 |     fn harden(self) -> PrometheusBlock {
Nov 17 07:59:39.075 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:59:39.075 INFO [stderr] 
Nov 17 07:59:40.242 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
Nov 17 07:59:40.245 INFO [stderr] su: No module specific data is present
Nov 17 07:59:40.872 INFO running `"docker" "inspect" "0c22fc8b831784ee03d4dd73572be559739fd35e800724a5027c850697e42d5e"`
Nov 17 07:59:41.087 INFO running `"docker" "rm" "-f" "0c22fc8b831784ee03d4dd73572be559739fd35e800724a5027c850697e42d5e"`
Nov 17 07:59:41.464 INFO [stdout] 0c22fc8b831784ee03d4dd73572be559739fd35e800724a5027c850697e42d5e
Nov 17 07:59:41.473 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 07:59:41.916 INFO [stdout] 60163460493e346b767f4270f559cfcd63eee596f718ad5d9ec9ad172e5d3698
Nov 17 07:59:41.920 INFO running `"docker" "start" "-a" "60163460493e346b767f4270f559cfcd63eee596f718ad5d9ec9ad172e5d3698"`
Nov 17 07:59:42.975 INFO [stderr] usermod: no changes
Nov 17 07:59:43.063 INFO [stderr]    Compiling prometheus_parsing_test v0.1.0 (/source)
Nov 17 07:59:43.779 INFO [stderr] warning: unused variable: `block`
Nov 17 07:59:43.779 INFO [stderr]   --> src/main.rs:98:13
Nov 17 07:59:43.779 INFO [stderr]    |
Nov 17 07:59:43.779 INFO [stderr] 98 |     let mut block: SoftPrometheusBlock = SoftPrometheusBlock::new();
Nov 17 07:59:43.779 INFO [stderr]    |             ^^^^^ help: consider using `_block` instead
Nov 17 07:59:43.779 INFO [stderr]    |
Nov 17 07:59:43.779 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 07:59:43.779 INFO [stderr] 
Nov 17 07:59:43.971 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:59:43.971 INFO [stderr]   --> src/main.rs:96:9
Nov 17 07:59:43.972 INFO [stderr]    |
Nov 17 07:59:43.972 INFO [stderr] 96 |     let mut blocks = Vec::new();
Nov 17 07:59:43.972 INFO [stderr]    |         ----^^^^^^
Nov 17 07:59:43.972 INFO [stderr]    |         |
Nov 17 07:59:43.972 INFO [stderr]    |         help: remove this `mut`
Nov 17 07:59:43.973 INFO [stderr]    |
Nov 17 07:59:43.973 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 07:59:43.973 INFO [stderr] 
Nov 17 07:59:43.973 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:59:43.974 INFO [stderr]   --> src/main.rs:98:9
Nov 17 07:59:43.974 INFO [stderr]    |
Nov 17 07:59:43.974 INFO [stderr] 98 |     let mut block: SoftPrometheusBlock = SoftPrometheusBlock::new();
Nov 17 07:59:43.974 INFO [stderr]    |         ----^^^^^
Nov 17 07:59:43.974 INFO [stderr]    |         |
Nov 17 07:59:43.975 INFO [stderr]    |         help: remove this `mut`
Nov 17 07:59:43.975 INFO [stderr] 
Nov 17 07:59:43.975 INFO [stderr] warning: field is never used: `name`
Nov 17 07:59:43.975 INFO [stderr]   --> src/main.rs:34:5
Nov 17 07:59:43.976 INFO [stderr]    |
Nov 17 07:59:43.976 INFO [stderr] 34 |     name: Option<String>,
Nov 17 07:59:43.976 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 17 07:59:43.976 INFO [stderr]    |
Nov 17 07:59:43.976 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 07:59:43.977 INFO [stderr] 
Nov 17 07:59:43.977 INFO [stderr] warning: field is never used: `description`
Nov 17 07:59:43.977 INFO [stderr]   --> src/main.rs:35:5
Nov 17 07:59:43.977 INFO [stderr]    |
Nov 17 07:59:43.977 INFO [stderr] 35 |     description: Option<String>,
Nov 17 07:59:43.978 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:59:43.978 INFO [stderr] 
Nov 17 07:59:43.978 INFO [stderr] warning: field is never used: `labels`
Nov 17 07:59:43.978 INFO [stderr]   --> src/main.rs:36:5
Nov 17 07:59:43.979 INFO [stderr]    |
Nov 17 07:59:43.979 INFO [stderr] 36 |     labels: Option<HashMap<String, String>>,
Nov 17 07:59:43.979 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:59:43.979 INFO [stderr] 
Nov 17 07:59:43.979 INFO [stderr] warning: field is never used: `aggregation`
Nov 17 07:59:43.980 INFO [stderr]   --> src/main.rs:37:5
Nov 17 07:59:43.980 INFO [stderr]    |
Nov 17 07:59:43.980 INFO [stderr] 37 |     aggregation: Option<PrometheusAggregation>,
Nov 17 07:59:43.980 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:59:43.981 INFO [stderr] 
Nov 17 07:59:43.981 INFO [stderr] warning: field is never used: `timestamp`
Nov 17 07:59:43.981 INFO [stderr]   --> src/main.rs:38:5
Nov 17 07:59:43.981 INFO [stderr]    |
Nov 17 07:59:43.981 INFO [stderr] 38 |     timestamp: Option<u32>,
Nov 17 07:59:43.982 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:59:43.982 INFO [stderr] 
Nov 17 07:59:43.982 INFO [stderr] warning: method is never used: `name`
Nov 17 07:59:43.982 INFO [stderr]   --> src/main.rs:52:5
Nov 17 07:59:43.983 INFO [stderr]    |
Nov 17 07:59:43.983 INFO [stderr] 52 |     fn name(&mut self, n: &str) -> () {
Nov 17 07:59:43.983 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:59:43.983 INFO [stderr] 
Nov 17 07:59:43.983 INFO [stderr] warning: method is never used: `description`
Nov 17 07:59:43.984 INFO [stderr]   --> src/main.rs:56:5
Nov 17 07:59:43.984 INFO [stderr]    |
Nov 17 07:59:43.984 INFO [stderr] 56 |     fn description(&mut self, d: &str) -> () {
Nov 17 07:59:43.984 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:59:43.984 INFO [stderr] 
Nov 17 07:59:43.985 INFO [stderr] warning: method is never used: `aggregation`
Nov 17 07:59:43.985 INFO [stderr]   --> src/main.rs:60:5
Nov 17 07:59:43.985 INFO [stderr]    |
Nov 17 07:59:43.985 INFO [stderr] 60 |     fn aggregation(&mut self, aggr: PrometheusAggregation) -> () {
Nov 17 07:59:43.985 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:59:43.986 INFO [stderr] 
Nov 17 07:59:43.986 INFO [stderr] warning: method is never used: `harden`
Nov 17 07:59:43.986 INFO [stderr]   --> src/main.rs:64:5
Nov 17 07:59:43.986 INFO [stderr]    |
Nov 17 07:59:43.986 INFO [stderr] 64 |     fn harden(self) -> PrometheusBlock {
Nov 17 07:59:43.990 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:59:43.990 INFO [stderr] 
Nov 17 07:59:44.387 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
Nov 17 07:59:44.395 INFO [stderr] su: No module specific data is present
Nov 17 07:59:45.503 INFO running `"docker" "inspect" "60163460493e346b767f4270f559cfcd63eee596f718ad5d9ec9ad172e5d3698"`
Nov 17 07:59:45.681 INFO running `"docker" "rm" "-f" "60163460493e346b767f4270f559cfcd63eee596f718ad5d9ec9ad172e5d3698"`
Nov 17 07:59:46.050 INFO [stdout] 60163460493e346b767f4270f559cfcd63eee596f718ad5d9ec9ad172e5d3698
Nov 17 07:59:46.053 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 07:59:46.391 INFO [stdout] c4e6a4f78476f272f14cffc3c954bb8ae2244005dce8c2ccca334c324dd769b4
Nov 17 07:59:46.393 INFO running `"docker" "start" "-a" "c4e6a4f78476f272f14cffc3c954bb8ae2244005dce8c2ccca334c324dd769b4"`
Nov 17 07:59:47.419 INFO [stderr] usermod: no changes
Nov 17 07:59:47.487 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 17 07:59:47.487 INFO [stderr]      Running /target/debug/deps/prometheus_parsing_test-072413a51f9f4307
Nov 17 07:59:47.491 INFO [stdout] 
Nov 17 07:59:47.491 INFO [stdout] running 0 tests
Nov 17 07:59:47.491 INFO [stdout] 
Nov 17 07:59:47.491 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 07:59:47.491 INFO [stdout] 
Nov 17 07:59:47.502 INFO [stderr] su: No module specific data is present
Nov 17 07:59:48.207 INFO running `"docker" "inspect" "c4e6a4f78476f272f14cffc3c954bb8ae2244005dce8c2ccca334c324dd769b4"`
Nov 17 07:59:48.371 INFO running `"docker" "rm" "-f" "c4e6a4f78476f272f14cffc3c954bb8ae2244005dce8c2ccca334c324dd769b4"`
Nov 17 07:59:48.470 INFO [stdout] c4e6a4f78476f272f14cffc3c954bb8ae2244005dce8c2ccca334c324dd769b4