[INFO] updating cached repository MindFlavor/prometheus_wireguard_exporter
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MindFlavor/prometheus_wireguard_exporter
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MindFlavor/prometheus_wireguard_exporter" "work/ex/beta-1.38-1/sources/1.37.0/gh/MindFlavor/prometheus_wireguard_exporter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/MindFlavor/prometheus_wireguard_exporter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MindFlavor/prometheus_wireguard_exporter" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MindFlavor/prometheus_wireguard_exporter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MindFlavor/prometheus_wireguard_exporter'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 56b8fac7f0d4b93c6889a062ce077cfdb9e71ed4
[INFO] sha for GitHub repo MindFlavor/prometheus_wireguard_exporter: 56b8fac7f0d4b93c6889a062ce077cfdb9e71ed4
[INFO] validating manifest of MindFlavor/prometheus_wireguard_exporter 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 MindFlavor/prometheus_wireguard_exporter 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 MindFlavor/prometheus_wireguard_exporter
[INFO] finished frobbing MindFlavor/prometheus_wireguard_exporter
[INFO] frobbed toml for MindFlavor/prometheus_wireguard_exporter written to work/ex/beta-1.38-1/sources/1.37.0/gh/MindFlavor/prometheus_wireguard_exporter/Cargo.toml
[INFO] started frobbing MindFlavor/prometheus_wireguard_exporter
[INFO] finished frobbing MindFlavor/prometheus_wireguard_exporter
[INFO] frobbed toml for MindFlavor/prometheus_wireguard_exporter written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MindFlavor/prometheus_wireguard_exporter/Cargo.toml
[INFO] crate MindFlavor/prometheus_wireguard_exporter already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing MindFlavor/prometheus_wireguard_exporter 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/gh/MindFlavor/prometheus_wireguard_exporter:/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] 5ef0ccc6999ca997206411cab1c65e5c8fc42e22c0b86977e546db1cd0ef5695
[INFO] running `"docker" "start" "-a" "5ef0ccc6999ca997206411cab1c65e5c8fc42e22c0b86977e546db1cd0ef5695"`
[INFO] [stderr]    Compiling want v0.0.6
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling tokio-buf v0.1.1
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling tokio-threadpool v0.1.14
[INFO] [stderr]    Compiling http-body v0.1.0
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling h2 v0.1.23
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.21
[INFO] [stderr]    Compiling hyper v0.12.29
[INFO] [stderr]    Compiling prometheus_exporter_base v0.2.0
[INFO] [stderr]    Compiling prometheus_wireguard_exporter v2.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.33s
[INFO] running `"docker" "inspect" "5ef0ccc6999ca997206411cab1c65e5c8fc42e22c0b86977e546db1cd0ef5695"`
[INFO] running `"docker" "rm" "-f" "5ef0ccc6999ca997206411cab1c65e5c8fc42e22c0b86977e546db1cd0ef5695"`
[INFO] [stdout] 5ef0ccc6999ca997206411cab1c65e5c8fc42e22c0b86977e546db1cd0ef5695
[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/gh/MindFlavor/prometheus_wireguard_exporter:/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] f9d627ae571223bf7ccdcaeaf594962b13bde8dabcb1faf0d292a71d908c2f37
[INFO] running `"docker" "start" "-a" "f9d627ae571223bf7ccdcaeaf594962b13bde8dabcb1faf0d292a71d908c2f37"`
[INFO] [stderr]    Compiling prometheus_wireguard_exporter v2.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.42s
[INFO] running `"docker" "inspect" "f9d627ae571223bf7ccdcaeaf594962b13bde8dabcb1faf0d292a71d908c2f37"`
[INFO] running `"docker" "rm" "-f" "f9d627ae571223bf7ccdcaeaf594962b13bde8dabcb1faf0d292a71d908c2f37"`
[INFO] [stdout] f9d627ae571223bf7ccdcaeaf594962b13bde8dabcb1faf0d292a71d908c2f37
[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/gh/MindFlavor/prometheus_wireguard_exporter:/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] bfc2d990c3327a7efc6607dfbe48f6b384cf80618cf9b5d20ad4c4631f565311
[INFO] running `"docker" "start" "-a" "bfc2d990c3327a7efc6607dfbe48f6b384cf80618cf9b5d20ad4c4631f565311"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/prometheus_wireguard_exporter-88ea4222eb2e56af
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test wireguard::tests::test_parse ... ok
[INFO] [stdout] test wireguard::tests::test_parse_and_serialize ... ok
[INFO] [stdout] test wireguard::tests::test_render_to_prometheus_simple ... ok
[INFO] [stdout] test wireguard::tests::test_render_to_prometheus_complex ... ok
[INFO] [stdout] test wireguard_config::tests::test_parse_ok ... ok
[INFO] [stdout] test wireguard_config::tests::test_parse_no_allowed_ips ... ok
[INFO] [stdout] test wireguard_config::tests::test_parse_no_public_key ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "bfc2d990c3327a7efc6607dfbe48f6b384cf80618cf9b5d20ad4c4631f565311"`
[INFO] running `"docker" "rm" "-f" "bfc2d990c3327a7efc6607dfbe48f6b384cf80618cf9b5d20ad4c4631f565311"`
[INFO] [stdout] bfc2d990c3327a7efc6607dfbe48f6b384cf80618cf9b5d20ad4c4631f565311