Dec 14 01:12:48.036 INFO testing blt/prometheus_parsing_test against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 01:12:48.036 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 01:12:48.708 INFO [stdout] a4df0e34fa18d19f7f62a4157e719ab7f5a7a62377cbe60544e9e4161ed8b3b8
Dec 14 01:12:48.711 INFO running `"docker" "start" "-a" "a4df0e34fa18d19f7f62a4157e719ab7f5a7a62377cbe60544e9e4161ed8b3b8"`
Dec 14 01:12:49.652 INFO [stderr] usermod: no changes
Dec 14 01:12:49.727 INFO [stderr]    Compiling pest v1.0.0-beta.16
Dec 14 01:12:50.895 INFO [stderr]    Compiling pest_derive v1.0.0-beta.16
Dec 14 01:12:56.443 INFO [stderr]    Compiling prometheus_parsing_test v0.1.0 (/source)
Dec 14 01:12:57.087 INFO [stderr] warning: unused variable: `block`
Dec 14 01:12:57.087 INFO [stderr]   --> src/main.rs:98:13
Dec 14 01:12:57.087 INFO [stderr]    |
Dec 14 01:12:57.087 INFO [stderr] 98 |     let mut block: SoftPrometheusBlock = SoftPrometheusBlock::new();
Dec 14 01:12:57.087 INFO [stderr]    |             ^^^^^ help: consider using `_block` instead
Dec 14 01:12:57.087 INFO [stderr]    |
Dec 14 01:12:57.087 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 01:12:57.087 INFO [stderr] 
Dec 14 01:12:57.247 INFO [stderr] warning: variable does not need to be mutable
Dec 14 01:12:57.247 INFO [stderr]   --> src/main.rs:96:9
Dec 14 01:12:57.247 INFO [stderr]    |
Dec 14 01:12:57.247 INFO [stderr] 96 |     let mut blocks = Vec::new();
Dec 14 01:12:57.247 INFO [stderr]    |         ----^^^^^^
Dec 14 01:12:57.247 INFO [stderr]    |         |
Dec 14 01:12:57.247 INFO [stderr]    |         help: remove this `mut`
Dec 14 01:12:57.247 INFO [stderr]    |
Dec 14 01:12:57.247 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 01:12:57.247 INFO [stderr] 
Dec 14 01:12:57.247 INFO [stderr] warning: variable does not need to be mutable
Dec 14 01:12:57.247 INFO [stderr]   --> src/main.rs:98:9
Dec 14 01:12:57.247 INFO [stderr]    |
Dec 14 01:12:57.247 INFO [stderr] 98 |     let mut block: SoftPrometheusBlock = SoftPrometheusBlock::new();
Dec 14 01:12:57.247 INFO [stderr]    |         ----^^^^^
Dec 14 01:12:57.247 INFO [stderr]    |         |
Dec 14 01:12:57.247 INFO [stderr]    |         help: remove this `mut`
Dec 14 01:12:57.247 INFO [stderr] 
Dec 14 01:12:57.251 INFO [stderr] warning: field is never used: `name`
Dec 14 01:12:57.251 INFO [stderr]   --> src/main.rs:34:5
Dec 14 01:12:57.251 INFO [stderr]    |
Dec 14 01:12:57.251 INFO [stderr] 34 |     name: Option<String>,
Dec 14 01:12:57.251 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 01:12:57.251 INFO [stderr]    |
Dec 14 01:12:57.251 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 01:12:57.251 INFO [stderr] 
Dec 14 01:12:57.251 INFO [stderr] warning: field is never used: `description`
Dec 14 01:12:57.251 INFO [stderr]   --> src/main.rs:35:5
Dec 14 01:12:57.251 INFO [stderr]    |
Dec 14 01:12:57.251 INFO [stderr] 35 |     description: Option<String>,
Dec 14 01:12:57.251 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:12:57.251 INFO [stderr] 
Dec 14 01:12:57.251 INFO [stderr] warning: field is never used: `labels`
Dec 14 01:12:57.251 INFO [stderr]   --> src/main.rs:36:5
Dec 14 01:12:57.251 INFO [stderr]    |
Dec 14 01:12:57.251 INFO [stderr] 36 |     labels: Option<HashMap<String, String>>,
Dec 14 01:12:57.251 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:12:57.251 INFO [stderr] 
Dec 14 01:12:57.251 INFO [stderr] warning: field is never used: `aggregation`
Dec 14 01:12:57.251 INFO [stderr]   --> src/main.rs:37:5
Dec 14 01:12:57.251 INFO [stderr]    |
Dec 14 01:12:57.251 INFO [stderr] 37 |     aggregation: Option<PrometheusAggregation>,
Dec 14 01:12:57.251 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:12:57.251 INFO [stderr] 
Dec 14 01:12:57.251 INFO [stderr] warning: field is never used: `timestamp`
Dec 14 01:12:57.251 INFO [stderr]   --> src/main.rs:38:5
Dec 14 01:12:57.251 INFO [stderr]    |
Dec 14 01:12:57.251 INFO [stderr] 38 |     timestamp: Option<u32>,
Dec 14 01:12:57.251 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:12:57.251 INFO [stderr] 
Dec 14 01:12:57.251 INFO [stderr] warning: method is never used: `name`
Dec 14 01:12:57.251 INFO [stderr]   --> src/main.rs:52:5
Dec 14 01:12:57.251 INFO [stderr]    |
Dec 14 01:12:57.251 INFO [stderr] 52 |     fn name(&mut self, n: &str) -> () {
Dec 14 01:12:57.251 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:12:57.251 INFO [stderr] 
Dec 14 01:12:57.251 INFO [stderr] warning: method is never used: `description`
Dec 14 01:12:57.251 INFO [stderr]   --> src/main.rs:56:5
Dec 14 01:12:57.251 INFO [stderr]    |
Dec 14 01:12:57.251 INFO [stderr] 56 |     fn description(&mut self, d: &str) -> () {
Dec 14 01:12:57.251 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:12:57.251 INFO [stderr] 
Dec 14 01:12:57.251 INFO [stderr] warning: method is never used: `aggregation`
Dec 14 01:12:57.251 INFO [stderr]   --> src/main.rs:60:5
Dec 14 01:12:57.251 INFO [stderr]    |
Dec 14 01:12:57.251 INFO [stderr] 60 |     fn aggregation(&mut self, aggr: PrometheusAggregation) -> () {
Dec 14 01:12:57.251 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:12:57.251 INFO [stderr] 
Dec 14 01:12:57.251 INFO [stderr] warning: method is never used: `harden`
Dec 14 01:12:57.251 INFO [stderr]   --> src/main.rs:64:5
Dec 14 01:12:57.251 INFO [stderr]    |
Dec 14 01:12:57.251 INFO [stderr] 64 |     fn harden(self) -> PrometheusBlock {
Dec 14 01:12:57.251 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:12:57.251 INFO [stderr] 
Dec 14 01:12:59.628 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.94s
Dec 14 01:12:59.632 INFO [stderr] su: No module specific data is present
Dec 14 01:13:00.212 INFO running `"docker" "inspect" "a4df0e34fa18d19f7f62a4157e719ab7f5a7a62377cbe60544e9e4161ed8b3b8"`
Dec 14 01:13:00.563 INFO running `"docker" "rm" "-f" "a4df0e34fa18d19f7f62a4157e719ab7f5a7a62377cbe60544e9e4161ed8b3b8"`
Dec 14 01:13:00.871 INFO [stdout] a4df0e34fa18d19f7f62a4157e719ab7f5a7a62377cbe60544e9e4161ed8b3b8
Dec 14 01:13:00.873 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 01:13:01.441 INFO [stdout] 146dac29146fb00415bbd43330769474532c62225c0855d5291aa6c67a810d58
Dec 14 01:13:01.444 INFO running `"docker" "start" "-a" "146dac29146fb00415bbd43330769474532c62225c0855d5291aa6c67a810d58"`
Dec 14 01:13:03.543 INFO [stderr] usermod: no changes
Dec 14 01:13:03.628 INFO [stderr]    Compiling prometheus_parsing_test v0.1.0 (/source)
Dec 14 01:13:04.311 INFO [stderr] warning: unused variable: `block`
Dec 14 01:13:04.311 INFO [stderr]   --> src/main.rs:98:13
Dec 14 01:13:04.311 INFO [stderr]    |
Dec 14 01:13:04.311 INFO [stderr] 98 |     let mut block: SoftPrometheusBlock = SoftPrometheusBlock::new();
Dec 14 01:13:04.311 INFO [stderr]    |             ^^^^^ help: consider using `_block` instead
Dec 14 01:13:04.311 INFO [stderr]    |
Dec 14 01:13:04.311 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 01:13:04.311 INFO [stderr] 
Dec 14 01:13:04.447 INFO [stderr] warning: variable does not need to be mutable
Dec 14 01:13:04.447 INFO [stderr]   --> src/main.rs:96:9
Dec 14 01:13:04.447 INFO [stderr]    |
Dec 14 01:13:04.447 INFO [stderr] 96 |     let mut blocks = Vec::new();
Dec 14 01:13:04.447 INFO [stderr]    |         ----^^^^^^
Dec 14 01:13:04.447 INFO [stderr]    |         |
Dec 14 01:13:04.447 INFO [stderr]    |         help: remove this `mut`
Dec 14 01:13:04.447 INFO [stderr]    |
Dec 14 01:13:04.447 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 01:13:04.447 INFO [stderr] 
Dec 14 01:13:04.447 INFO [stderr] warning: variable does not need to be mutable
Dec 14 01:13:04.447 INFO [stderr]   --> src/main.rs:98:9
Dec 14 01:13:04.447 INFO [stderr]    |
Dec 14 01:13:04.447 INFO [stderr] 98 |     let mut block: SoftPrometheusBlock = SoftPrometheusBlock::new();
Dec 14 01:13:04.447 INFO [stderr]    |         ----^^^^^
Dec 14 01:13:04.448 INFO [stderr]    |         |
Dec 14 01:13:04.448 INFO [stderr]    |         help: remove this `mut`
Dec 14 01:13:04.448 INFO [stderr] 
Dec 14 01:13:04.451 INFO [stderr] warning: field is never used: `name`
Dec 14 01:13:04.451 INFO [stderr]   --> src/main.rs:34:5
Dec 14 01:13:04.451 INFO [stderr]    |
Dec 14 01:13:04.451 INFO [stderr] 34 |     name: Option<String>,
Dec 14 01:13:04.451 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 01:13:04.451 INFO [stderr]    |
Dec 14 01:13:04.451 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 01:13:04.451 INFO [stderr] 
Dec 14 01:13:04.451 INFO [stderr] warning: field is never used: `description`
Dec 14 01:13:04.451 INFO [stderr]   --> src/main.rs:35:5
Dec 14 01:13:04.451 INFO [stderr]    |
Dec 14 01:13:04.451 INFO [stderr] 35 |     description: Option<String>,
Dec 14 01:13:04.451 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:13:04.451 INFO [stderr] 
Dec 14 01:13:04.451 INFO [stderr] warning: field is never used: `labels`
Dec 14 01:13:04.451 INFO [stderr]   --> src/main.rs:36:5
Dec 14 01:13:04.451 INFO [stderr]    |
Dec 14 01:13:04.451 INFO [stderr] 36 |     labels: Option<HashMap<String, String>>,
Dec 14 01:13:04.451 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:13:04.451 INFO [stderr] 
Dec 14 01:13:04.451 INFO [stderr] warning: field is never used: `aggregation`
Dec 14 01:13:04.451 INFO [stderr]   --> src/main.rs:37:5
Dec 14 01:13:04.451 INFO [stderr]    |
Dec 14 01:13:04.451 INFO [stderr] 37 |     aggregation: Option<PrometheusAggregation>,
Dec 14 01:13:04.451 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:13:04.451 INFO [stderr] 
Dec 14 01:13:04.451 INFO [stderr] warning: field is never used: `timestamp`
Dec 14 01:13:04.451 INFO [stderr]   --> src/main.rs:38:5
Dec 14 01:13:04.451 INFO [stderr]    |
Dec 14 01:13:04.451 INFO [stderr] 38 |     timestamp: Option<u32>,
Dec 14 01:13:04.451 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:13:04.451 INFO [stderr] 
Dec 14 01:13:04.451 INFO [stderr] warning: method is never used: `name`
Dec 14 01:13:04.451 INFO [stderr]   --> src/main.rs:52:5
Dec 14 01:13:04.451 INFO [stderr]    |
Dec 14 01:13:04.451 INFO [stderr] 52 |     fn name(&mut self, n: &str) -> () {
Dec 14 01:13:04.451 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:13:04.451 INFO [stderr] 
Dec 14 01:13:04.451 INFO [stderr] warning: method is never used: `description`
Dec 14 01:13:04.451 INFO [stderr]   --> src/main.rs:56:5
Dec 14 01:13:04.451 INFO [stderr]    |
Dec 14 01:13:04.451 INFO [stderr] 56 |     fn description(&mut self, d: &str) -> () {
Dec 14 01:13:04.451 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:13:04.451 INFO [stderr] 
Dec 14 01:13:04.451 INFO [stderr] warning: method is never used: `aggregation`
Dec 14 01:13:04.451 INFO [stderr]   --> src/main.rs:60:5
Dec 14 01:13:04.451 INFO [stderr]    |
Dec 14 01:13:04.451 INFO [stderr] 60 |     fn aggregation(&mut self, aggr: PrometheusAggregation) -> () {
Dec 14 01:13:04.451 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:13:04.451 INFO [stderr] 
Dec 14 01:13:04.451 INFO [stderr] warning: method is never used: `harden`
Dec 14 01:13:04.452 INFO [stderr]   --> src/main.rs:64:5
Dec 14 01:13:04.452 INFO [stderr]    |
Dec 14 01:13:04.452 INFO [stderr] 64 |     fn harden(self) -> PrometheusBlock {
Dec 14 01:13:04.452 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:13:04.452 INFO [stderr] 
Dec 14 01:13:04.767 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Dec 14 01:13:04.767 INFO [stderr] su: No module specific data is present
Dec 14 01:13:05.322 INFO running `"docker" "inspect" "146dac29146fb00415bbd43330769474532c62225c0855d5291aa6c67a810d58"`
Dec 14 01:13:05.621 INFO running `"docker" "rm" "-f" "146dac29146fb00415bbd43330769474532c62225c0855d5291aa6c67a810d58"`
Dec 14 01:13:05.895 INFO [stdout] 146dac29146fb00415bbd43330769474532c62225c0855d5291aa6c67a810d58
Dec 14 01:13:05.899 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 01:13:06.247 INFO [stdout] cfde9d479cb24a240dcd8b122312dfb53d65c3b4957b6af6d906e5408e10699f
Dec 14 01:13:06.249 INFO running `"docker" "start" "-a" "cfde9d479cb24a240dcd8b122312dfb53d65c3b4957b6af6d906e5408e10699f"`
Dec 14 01:13:07.499 INFO [stderr] usermod: no changes
Dec 14 01:13:07.539 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 01:13:07.539 INFO [stderr]      Running /target/debug/deps/prometheus_parsing_test-95fc999cde3d3cfd
Dec 14 01:13:07.539 INFO [stdout] 
Dec 14 01:13:07.539 INFO [stdout] running 0 tests
Dec 14 01:13:07.539 INFO [stdout] 
Dec 14 01:13:07.539 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 01:13:07.539 INFO [stdout] 
Dec 14 01:13:07.543 INFO [stderr] su: No module specific data is present
Dec 14 01:13:08.217 INFO running `"docker" "inspect" "cfde9d479cb24a240dcd8b122312dfb53d65c3b4957b6af6d906e5408e10699f"`
Dec 14 01:13:08.448 INFO running `"docker" "rm" "-f" "cfde9d479cb24a240dcd8b122312dfb53d65c3b4957b6af6d906e5408e10699f"`
Dec 14 01:13:08.563 INFO [stdout] cfde9d479cb24a240dcd8b122312dfb53d65c3b4957b6af6d906e5408e10699f