[INFO] cloning repository https://github.com/chylex/Apache-Prometheus-Exporter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chylex/Apache-Prometheus-Exporter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchylex%2FApache-Prometheus-Exporter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchylex%2FApache-Prometheus-Exporter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c2f47cf736f0aee0bc712dcd30affdc60b41c49f
[INFO] checking chylex/Apache-Prometheus-Exporter against try#e622d8d7bed4f2668d446e06c6c1436ecae15796 for pr-156776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchylex%2FApache-Prometheus-Exporter" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/chylex/Apache-Prometheus-Exporter
[INFO] finished tweaking git repo https://github.com/chylex/Apache-Prometheus-Exporter
[INFO] tweaked toml for git repo https://github.com/chylex/Apache-Prometheus-Exporter written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/chylex/Apache-Prometheus-Exporter on toolchain e622d8d7bed4f2668d446e06c6c1436ecae15796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/chylex/Apache-Prometheus-Exporter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dtoa v1.0.3
[INFO] [stderr]   Downloaded prometheus-client-derive-encode v0.4.2
[INFO] [stderr]   Downloaded prometheus-client v0.21.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 712d17e7791359fcf362a5acd3b9129006fd665e8a79e56a838bea42ec84f6a6
[INFO] running `Command { std: "docker" "start" "-a" "712d17e7791359fcf362a5acd3b9129006fd665e8a79e56a838bea42ec84f6a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "712d17e7791359fcf362a5acd3b9129006fd665e8a79e56a838bea42ec84f6a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "712d17e7791359fcf362a5acd3b9129006fd665e8a79e56a838bea42ec84f6a6", kill_on_drop: false }`
[INFO] [stdout] 712d17e7791359fcf362a5acd3b9129006fd665e8a79e56a838bea42ec84f6a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b116cdd0df9c084a97e2c5fe1d9536c4238fd04ceb93578fdf9d89960956a6b
[INFO] running `Command { std: "docker" "start" "-a" "5b116cdd0df9c084a97e2c5fe1d9536c4238fd04ceb93578fdf9d89960956a6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.24
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]    Compiling futures-task v0.3.24
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]     Checking itoa v1.0.3
[INFO] [stderr]    Compiling futures-util v0.3.24
[INFO] [stderr]    Compiling lock_api v0.4.8
[INFO] [stderr]    Compiling futures-channel v0.3.24
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]    Compiling prometheus-client v0.21.2
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]     Checking filetime v0.2.22
[INFO] [stderr]     Checking dtoa v1.0.3
[INFO] [stderr]     Checking inotify v0.9.6
[INFO] [stderr]     Checking path-slash v0.2.1
[INFO] [stderr]     Checking http v0.2.9
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking notify v6.1.1
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling prometheus-client-derive-encode v0.4.2
[INFO] [stderr]     Checking tokio v1.32.0
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]     Checking apache_prometheus_exporter v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `AccessLogLineParts` is never constructed
[INFO] [stdout]  --> src/logs/access_log_parser.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct AccessLogLineParts<'a> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse` is never used
[INFO] [stdout]   --> src/logs/access_log_parser.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<'a> AccessLogLineParts<'a> {
[INFO] [stdout]    | ------------------------------- associated function in this implementation
[INFO] [stdout] 21 |     pub fn parse(line: &'a str) -> Result<AccessLogLineParts<'a>, ParseError> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `next_space_delimited_part` is never used
[INFO] [stdout]   --> src/logs/access_log_parser.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn next_space_delimited_part(str: &str) -> Option<(&str, &str)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_between_chars` is never used
[INFO] [stdout]   --> src/logs/access_log_parser.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn extract_between_chars(str: &str, left_side: char, right_side: char) -> Option<(&str, &str)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ParseError` is never used
[INFO] [stdout]   --> src/logs/access_log_parser.rs:49:10
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub enum ParseError {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AccessLogLineParts` is never constructed
[INFO] [stdout]  --> src/logs/access_log_parser.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct AccessLogLineParts<'a> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse` is never used
[INFO] [stdout]   --> src/logs/access_log_parser.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<'a> AccessLogLineParts<'a> {
[INFO] [stdout]    | ------------------------------- associated function in this implementation
[INFO] [stdout] 21 |     pub fn parse(line: &'a str) -> Result<AccessLogLineParts<'a>, ParseError> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `next_space_delimited_part` is never used
[INFO] [stdout]   --> src/logs/access_log_parser.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn next_space_delimited_part(str: &str) -> Option<(&str, &str)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_between_chars` is never used
[INFO] [stdout]   --> src/logs/access_log_parser.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn extract_between_chars(str: &str, left_side: char, right_side: char) -> Option<(&str, &str)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ParseError` is never used
[INFO] [stdout]   --> src/logs/access_log_parser.rs:49:10
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub enum ParseError {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.00s
[INFO] running `Command { std: "docker" "inspect" "5b116cdd0df9c084a97e2c5fe1d9536c4238fd04ceb93578fdf9d89960956a6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b116cdd0df9c084a97e2c5fe1d9536c4238fd04ceb93578fdf9d89960956a6b", kill_on_drop: false }`
[INFO] [stdout] 5b116cdd0df9c084a97e2c5fe1d9536c4238fd04ceb93578fdf9d89960956a6b
