[INFO] updating cached repository https://github.com/benalexau/envoy-exporter
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 67d6f33bde68588df3c799e479025f9f5ef864df
[INFO] checking benalexau/envoy-exporter against master#4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb for pr-64672
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenalexau%2Fenvoy-exporter" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/benalexau/envoy-exporter on toolchain 4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/benalexau/envoy-exporter
[INFO] finished tweaking git repo https://github.com/benalexau/envoy-exporter
[INFO] tweaked toml for git repo https://github.com/benalexau/envoy-exporter written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/benalexau/envoy-exporter already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d6bdc8d85bdc90af7bfca5703a433d925df3c004ae3e50c083ec80239d198bba
[INFO] running `"docker" "start" "-a" "d6bdc8d85bdc90af7bfca5703a433d925df3c004ae3e50c083ec80239d198bba"`
[INFO] [stderr]    Compiling protobuf v2.2.0
[INFO] [stderr]    Compiling prometheus v0.4.2
[INFO] [stderr]    Compiling curl-sys v0.4.15
[INFO] [stderr]     Checking libz-sys v1.0.25
[INFO] [stderr]     Checking tokio-fs v0.1.4
[INFO] [stderr]     Checking tokio v0.1.13
[INFO] [stderr]     Checking trust-dns-resolver v0.10.0
[INFO] [stderr]     Checking actix v0.7.7
[INFO] [stderr]     Checking curl v0.4.19
[INFO] [stderr]     Checking actix-net v0.2.4
[INFO] [stderr]     Checking actix-web v0.7.14
[INFO] [stderr]     Checking envoy-exporter v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:22:56
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn from_file(file: &str) -> Result<Config, Box<Error>> {
[INFO] [stderr]    |                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/envoy_reader.rs:16:90
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn status(url: &'a str, user: &'a str, pass: &'a str) -> Result<EnvoyStatus, Box<Error>> {
[INFO] [stderr]    |                                                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/envoy_reader.rs:29:61
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn fetch_json(&self, suffix: &str) -> Result<Value, Box<Error>> {
[INFO] [stderr]    |                                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/envoy_reader.rs:53:48
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn production(&mut self) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/envoy_reader.rs:61:47
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn inverters(&mut self) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:22:56
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn from_file(file: &str) -> Result<Config, Box<Error>> {
[INFO] [stderr]    |                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/envoy_reader.rs:16:90
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn status(url: &'a str, user: &'a str, pass: &'a str) -> Result<EnvoyStatus, Box<Error>> {
[INFO] [stderr]    |                                                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/envoy_reader.rs:29:61
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn fetch_json(&self, suffix: &str) -> Result<Value, Box<Error>> {
[INFO] [stderr]    |                                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/envoy_reader.rs:53:48
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn production(&mut self) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/envoy_reader.rs:61:47
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn inverters(&mut self) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `"docker" "inspect" "d6bdc8d85bdc90af7bfca5703a433d925df3c004ae3e50c083ec80239d198bba"`
[INFO] running `"docker" "rm" "-f" "d6bdc8d85bdc90af7bfca5703a433d925df3c004ae3e50c083ec80239d198bba"`
[INFO] [stdout] d6bdc8d85bdc90af7bfca5703a433d925df3c004ae3e50c083ec80239d198bba