[INFO] crate afterburn 4.1.2 is already in cache
[INFO] extracting crate afterburn 4.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/afterburn/4.1.2
[INFO] extracting crate afterburn 4.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/afterburn/4.1.2
[INFO] validating manifest of afterburn-4.1.2 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 afterburn-4.1.2 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 afterburn-4.1.2
[INFO] finished frobbing afterburn-4.1.2
[INFO] frobbed toml for afterburn-4.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/afterburn/4.1.2/Cargo.toml
[INFO] started frobbing afterburn-4.1.2
[INFO] finished frobbing afterburn-4.1.2
[INFO] frobbed toml for afterburn-4.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/afterburn/4.1.2/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 afterburn-4.1.2 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/afterburn/4.1.2:/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] 9536934b24fae93f3f7e47c9e3d941dfff237cb1aad9d5b70c61ce8bc66b5ada
[INFO] running `"docker" "start" "-a" "9536934b24fae93f3f7e47c9e3d941dfff237cb1aad9d5b70c61ce8bc66b5ada"`
[INFO] [stderr]    Compiling slog v2.5.2
[INFO] [stderr]    Compiling pnet_sys v0.22.0
[INFO] [stderr]    Compiling users v0.9.1
[INFO] [stderr]    Compiling openssh-keys v0.4.1
[INFO] [stderr]    Compiling ipnetwork v0.14.0
[INFO] [stderr]    Compiling pnet_datalink v0.22.0
[INFO] [stderr]    Compiling slog-async v2.3.0
[INFO] [stderr]    Compiling slog-scope v4.1.2
[INFO] [stderr]    Compiling slog-term v2.4.1
[INFO] [stderr]    Compiling afterburn v4.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/metadata.rs:36:61
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub fn fetch_metadata(provider: &str) -> errors::Result<Box<providers::MetadataProvider>> {
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn providers::MetadataProvider`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.36s
[INFO] running `"docker" "inspect" "9536934b24fae93f3f7e47c9e3d941dfff237cb1aad9d5b70c61ce8bc66b5ada"`
[INFO] running `"docker" "rm" "-f" "9536934b24fae93f3f7e47c9e3d941dfff237cb1aad9d5b70c61ce8bc66b5ada"`
[INFO] [stdout] 9536934b24fae93f3f7e47c9e3d941dfff237cb1aad9d5b70c61ce8bc66b5ada
[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/afterburn/4.1.2:/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] 21c69c371215186acc182986909e22e62d528b94a1be47630803aaaac4e71858
[INFO] running `"docker" "start" "-a" "21c69c371215186acc182986909e22e62d528b94a1be47630803aaaac4e71858"`
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling winconsole v0.10.0
[INFO] [stderr]    Compiling colored v1.8.0
[INFO] [stderr]    Compiling mockito v0.17.1
[INFO] [stderr]    Compiling afterburn v4.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/metadata.rs:36:61
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub fn fetch_metadata(provider: &str) -> errors::Result<Box<providers::MetadataProvider>> {
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn providers::MetadataProvider`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.98s
[INFO] running `"docker" "inspect" "21c69c371215186acc182986909e22e62d528b94a1be47630803aaaac4e71858"`
[INFO] running `"docker" "rm" "-f" "21c69c371215186acc182986909e22e62d528b94a1be47630803aaaac4e71858"`
[INFO] [stdout] 21c69c371215186acc182986909e22e62d528b94a1be47630803aaaac4e71858
[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/afterburn/4.1.2:/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] acc5f018b54b0a30211088e2882c31ed01d489758cde9766c88324736b099fb0
[INFO] running `"docker" "start" "-a" "acc5f018b54b0a30211088e2882c31ed01d489758cde9766c88324736b099fb0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/afterburn-edcec2dddd9dbf90
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test network::tests::mac_addr_display ... ok
[INFO] [stdout] test network::tests::device_config ... ok
[INFO] [stdout] test network::tests::device_unit_name ... ok
[INFO] [stdout] test network::tests::interface_unit_name ... ok
[INFO] [stdout] test network::tests::interface_config ... ok
[INFO] [stdout] test util::cmdline::tests::test_find_flag ... ok
[INFO] [stdout] test util::tests::key_lookup_test ... ok
[INFO] [stdout] test providers::azure::mock_tests::test_hostname ... ok
[INFO] [stdout] test providers::azure::mock_tests::test_boot_checkin ... ok
[INFO] [stdout] test providers::packet::mock_tests::test_boot_checkin ... ok
[INFO] [stdout] test providers::aws::mock_tests::test_aws_basic ... ok
[INFO] [stdout] test providers::gcp::mock_tests::basic_hostname ... ok
[INFO] [stdout] test network::tests::interface_unit_name_no_name_no_mac ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "acc5f018b54b0a30211088e2882c31ed01d489758cde9766c88324736b099fb0"`
[INFO] running `"docker" "rm" "-f" "acc5f018b54b0a30211088e2882c31ed01d489758cde9766c88324736b099fb0"`
[INFO] [stdout] acc5f018b54b0a30211088e2882c31ed01d489758cde9766c88324736b099fb0