[INFO] crate softether_exporter 0.1.4 is already in cache
[INFO] extracting crate softether_exporter 0.1.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/softether_exporter/0.1.4
[INFO] extracting crate softether_exporter 0.1.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/softether_exporter/0.1.4
[INFO] validating manifest of softether_exporter-0.1.4 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of softether_exporter-0.1.4 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing softether_exporter-0.1.4
[INFO] finished frobbing softether_exporter-0.1.4
[INFO] frobbed toml for softether_exporter-0.1.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/softether_exporter/0.1.4/Cargo.toml
[INFO] started frobbing softether_exporter-0.1.4
[INFO] finished frobbing softether_exporter-0.1.4
[INFO] frobbed toml for softether_exporter-0.1.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/softether_exporter/0.1.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing softether_exporter-0.1.4 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/softether_exporter/0.1.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 2d63c5b1db74a632ca407545f5522c2e77d5badffb8338ca0caa7ac6040774d8
[INFO] running `"docker" "start" "-a" "2d63c5b1db74a632ca407545f5522c2e77d5badffb8338ca0caa7ac6040774d8"`
[INFO] [stderr]    Compiling prometheus v0.4.2
[INFO] [stderr]    Compiling quick-error v0.2.2
[INFO] [stderr]    Compiling bstr v0.2.7
[INFO] [stderr]    Compiling csv v1.1.1
[INFO] [stderr]    Compiling softether_exporter v0.1.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/exporter.rs:135:56
[INFO] [stderr]     |
[INFO] [stderr] 135 |     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/exporter.rs:147:52
[INFO] [stderr]     |
[INFO] [stderr] 147 |     pub fn start(config: Config) -> 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/softether_reader.rs:27:105
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn hub_status( vpncmd: &str, server: &str, hub: &str, password: &str ) -> Result<HubStatus, 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/softether_reader.rs:127:55
[INFO] [stderr]     |
[INFO] [stderr] 127 |     fn decode_packets( src: &str ) -> Result<f64, 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/softether_reader.rs:135:53
[INFO] [stderr]     |
[INFO] [stderr] 135 |     fn decode_bytes( src: &str ) -> Result<f64, Box<Error>> {
[INFO] [stderr]     |                                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.15s
[INFO] running `"docker" "inspect" "2d63c5b1db74a632ca407545f5522c2e77d5badffb8338ca0caa7ac6040774d8"`
[INFO] running `"docker" "rm" "-f" "2d63c5b1db74a632ca407545f5522c2e77d5badffb8338ca0caa7ac6040774d8"`
[INFO] [stdout] 2d63c5b1db74a632ca407545f5522c2e77d5badffb8338ca0caa7ac6040774d8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/softether_exporter/0.1.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7c803ff9ac5a6f8ea3ab9bfa1d29ddf504e910397c4a018cf54a9fb7b7368ad8
[INFO] running `"docker" "start" "-a" "7c803ff9ac5a6f8ea3ab9bfa1d29ddf504e910397c4a018cf54a9fb7b7368ad8"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling softether_exporter v0.1.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/exporter.rs:135:56
[INFO] [stderr]     |
[INFO] [stderr] 135 |     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/exporter.rs:147:52
[INFO] [stderr]     |
[INFO] [stderr] 147 |     pub fn start(config: Config) -> 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/softether_reader.rs:27:105
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn hub_status( vpncmd: &str, server: &str, hub: &str, password: &str ) -> Result<HubStatus, 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/softether_reader.rs:127:55
[INFO] [stderr]     |
[INFO] [stderr] 127 |     fn decode_packets( src: &str ) -> Result<f64, 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/softether_reader.rs:135:53
[INFO] [stderr]     |
[INFO] [stderr] 135 |     fn decode_bytes( src: &str ) -> Result<f64, Box<Error>> {
[INFO] [stderr]     |                                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `"docker" "inspect" "7c803ff9ac5a6f8ea3ab9bfa1d29ddf504e910397c4a018cf54a9fb7b7368ad8"`
[INFO] running `"docker" "rm" "-f" "7c803ff9ac5a6f8ea3ab9bfa1d29ddf504e910397c4a018cf54a9fb7b7368ad8"`
[INFO] [stdout] 7c803ff9ac5a6f8ea3ab9bfa1d29ddf504e910397c4a018cf54a9fb7b7368ad8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/softether_exporter/0.1.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] dd4f787ac7c44a435a4c2e94bfcbaac3014d0725b4901f2e561a56ce7d0ac5ba
[INFO] running `"docker" "start" "-a" "dd4f787ac7c44a435a4c2e94bfcbaac3014d0725b4901f2e561a56ce7d0ac5ba"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/softether_exporter-746eeab68ac77d4c
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "dd4f787ac7c44a435a4c2e94bfcbaac3014d0725b4901f2e561a56ce7d0ac5ba"`
[INFO] running `"docker" "rm" "-f" "dd4f787ac7c44a435a4c2e94bfcbaac3014d0725b4901f2e561a56ce7d0ac5ba"`
[INFO] [stdout] dd4f787ac7c44a435a4c2e94bfcbaac3014d0725b4901f2e561a56ce7d0ac5ba