[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 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] d482903a0293a9231af4af4b9e81607103df2313fe8ef7e642f4309f92812ae6
[INFO] running `"docker" "start" "-a" "d482903a0293a9231af4af4b9e81607103df2313fe8ef7e642f4309f92812ae6"`
[INFO] [stderr]    Compiling prometheus v0.4.2
[INFO] [stderr]    Compiling cookie v0.2.5
[INFO] [stderr]    Compiling hyper v0.9.18
[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 19.75s
[INFO] running `"docker" "inspect" "d482903a0293a9231af4af4b9e81607103df2313fe8ef7e642f4309f92812ae6"`
[INFO] running `"docker" "rm" "-f" "d482903a0293a9231af4af4b9e81607103df2313fe8ef7e642f4309f92812ae6"`
[INFO] [stdout] d482903a0293a9231af4af4b9e81607103df2313fe8ef7e642f4309f92812ae6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 384cf4c815e80e622d4a6164aaecde84e3185fa001db99033d7c9cb8a9322252
[INFO] running `"docker" "start" "-a" "384cf4c815e80e622d4a6164aaecde84e3185fa001db99033d7c9cb8a9322252"`
[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 2.92s
[INFO] running `"docker" "inspect" "384cf4c815e80e622d4a6164aaecde84e3185fa001db99033d7c9cb8a9322252"`
[INFO] running `"docker" "rm" "-f" "384cf4c815e80e622d4a6164aaecde84e3185fa001db99033d7c9cb8a9322252"`
[INFO] [stdout] 384cf4c815e80e622d4a6164aaecde84e3185fa001db99033d7c9cb8a9322252
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 3b7d472f0d9495f7eb4631d1cb0c86ea7342755c6bcb739993823e575eead776
[INFO] running `"docker" "start" "-a" "3b7d472f0d9495f7eb4631d1cb0c86ea7342755c6bcb739993823e575eead776"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/softether_exporter-1982cf9181338f51
[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" "3b7d472f0d9495f7eb4631d1cb0c86ea7342755c6bcb739993823e575eead776"`
[INFO] running `"docker" "rm" "-f" "3b7d472f0d9495f7eb4631d1cb0c86ea7342755c6bcb739993823e575eead776"`
[INFO] [stdout] 3b7d472f0d9495f7eb4631d1cb0c86ea7342755c6bcb739993823e575eead776