[INFO] updating cached repository flatcar-linux/coreos-metadata
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/flatcar-linux/coreos-metadata
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/flatcar-linux/coreos-metadata" "work/ex/beta-1.37-6/sources/1.36.0/gh/flatcar-linux/coreos-metadata"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/flatcar-linux/coreos-metadata'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/flatcar-linux/coreos-metadata" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/flatcar-linux/coreos-metadata"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/flatcar-linux/coreos-metadata'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stderr] warning: refname 'HEAD' is ambiguous.
[INFO] [stdout] 56549117e7ac1941e41ff0274da6950617377fff
[INFO] sha for GitHub repo flatcar-linux/coreos-metadata: 56549117e7ac1941e41ff0274da6950617377fff
[INFO] validating manifest of flatcar-linux/coreos-metadata on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of flatcar-linux/coreos-metadata on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing flatcar-linux/coreos-metadata
[INFO] finished frobbing flatcar-linux/coreos-metadata
[INFO] frobbed toml for flatcar-linux/coreos-metadata written to work/ex/beta-1.37-6/sources/1.36.0/gh/flatcar-linux/coreos-metadata/Cargo.toml
[INFO] started frobbing flatcar-linux/coreos-metadata
[INFO] finished frobbing flatcar-linux/coreos-metadata
[INFO] frobbed toml for flatcar-linux/coreos-metadata written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/flatcar-linux/coreos-metadata/Cargo.toml
[INFO] crate flatcar-linux/coreos-metadata already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing flatcar-linux/coreos-metadata against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/flatcar-linux/coreos-metadata:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] ef7554a8a28b6d1ad0be4fd5cd51513cc3d83f9adfebc9df8ead702721f5d6fd
[INFO] running `"docker" "start" "-a" "ef7554a8a28b6d1ad0be4fd5cd51513cc3d83f9adfebc9df8ead702721f5d6fd"`
[INFO] [stderr]    Compiling pnet_base v0.22.0
[INFO] [stderr]    Compiling slog v2.4.1
[INFO] [stderr]    Compiling pnet v0.22.0
[INFO] [stderr]    Compiling error-chain v0.12.0
[INFO] [stderr]    Compiling time v0.1.41
[INFO] [stderr]    Compiling pnet_sys v0.22.0
[INFO] [stderr]    Compiling isatty v0.1.9
[INFO] [stderr]    Compiling rand v0.4.3
[INFO] [stderr]    Compiling nix v0.13.0
[INFO] [stderr]    Compiling hostname v0.1.5
[INFO] [stderr]    Compiling users v0.8.1
[INFO] [stderr]    Compiling syntex_errors v0.42.0
[INFO] [stderr]    Compiling term v0.5.1
[INFO] [stderr]    Compiling ipnetwork v0.14.0
[INFO] [stderr]    Compiling serde-xml-rs v0.2.1
[INFO] [stderr]    Compiling libflate v0.1.19
[INFO] [stderr]    Compiling bytes v0.4.11
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling pnet_macros_support v0.22.0
[INFO] [stderr]    Compiling block-buffer v0.7.0
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling serde_urlencoded v0.5.4
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling pnet_datalink v0.22.0
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling openssl-sys v0.9.43
[INFO] [stderr]    Compiling tokio-io v0.1.10
[INFO] [stderr]    Compiling http v0.1.14
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling phf_generator v0.7.23
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]    Compiling md-5 v0.8.0
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]    Compiling syntex_syntax v0.42.0
[INFO] [stderr]    Compiling rand v0.6.1
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr]    Compiling openssl v0.10.20
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling phf_codegen v0.7.23
[INFO] [stderr]    Compiling slog-scope v4.0.1
[INFO] [stderr]    Compiling slog-async v2.3.0
[INFO] [stderr]    Compiling slog-term v2.4.0
[INFO] [stderr]    Compiling openssh-keys v0.4.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.7
[INFO] [stderr]    Compiling tokio-threadpool v0.1.9
[INFO] [stderr]    Compiling tempfile v3.0.7
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]    Compiling h2 v0.1.14
[INFO] [stderr]    Compiling tokio-tcp v0.1.2
[INFO] [stderr]    Compiling tokio-uds v0.2.4
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling native-tls v0.2.2
[INFO] [stderr]    Compiling tokio-fs v0.1.4
[INFO] [stderr]    Compiling tokio v0.1.13
[INFO] [stderr]    Compiling hyper v0.12.18
[INFO] [stderr]    Compiling hyper-tls v0.3.1
[INFO] [stderr]    Compiling reqwest v0.9.5
[INFO] [stderr]    Compiling syntex v0.42.2
[INFO] [stderr]    Compiling pnet_macros v0.21.0
[INFO] [stderr]    Compiling pnet_packet v0.22.0
[INFO] [stderr]    Compiling pnet_transport v0.22.0
[INFO] [stderr]    Compiling afterburn v4.0.1-alpha.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `tempfile` is imported redundantly
[INFO] [stderr]    --> src/providers/mod.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 101 |     use tempfile;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/main.rs:39:1
[INFO] [stderr]     |
[INFO] [stderr] 39  | extern crate tempfile;
[INFO] [stderr]     | ---------------------- the item `tempfile` is already imported here
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 34s
[INFO] running `"docker" "inspect" "ef7554a8a28b6d1ad0be4fd5cd51513cc3d83f9adfebc9df8ead702721f5d6fd"`
[INFO] running `"docker" "rm" "-f" "ef7554a8a28b6d1ad0be4fd5cd51513cc3d83f9adfebc9df8ead702721f5d6fd"`
[INFO] [stdout] ef7554a8a28b6d1ad0be4fd5cd51513cc3d83f9adfebc9df8ead702721f5d6fd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/flatcar-linux/coreos-metadata:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a4f82623c0c7d3446c2d84deedc076111cdd1f4081e093ff2affa9e936372b4f
[INFO] running `"docker" "start" "-a" "a4f82623c0c7d3446c2d84deedc076111cdd1f4081e093ff2affa9e936372b4f"`
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling colored v1.6.1
[INFO] [stderr]    Compiling mockito v0.17.0
[INFO] [stderr]    Compiling afterburn v4.0.1-alpha.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `tempfile` is imported redundantly
[INFO] [stderr]    --> src/providers/mod.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 101 |     use tempfile;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/main.rs:39:1
[INFO] [stderr]     |
[INFO] [stderr] 39  | extern crate tempfile;
[INFO] [stderr]     | ---------------------- the item `tempfile` is already imported here
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.67s
[INFO] running `"docker" "inspect" "a4f82623c0c7d3446c2d84deedc076111cdd1f4081e093ff2affa9e936372b4f"`
[INFO] running `"docker" "rm" "-f" "a4f82623c0c7d3446c2d84deedc076111cdd1f4081e093ff2affa9e936372b4f"`
[INFO] [stdout] a4f82623c0c7d3446c2d84deedc076111cdd1f4081e093ff2affa9e936372b4f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/flatcar-linux/coreos-metadata:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 1dbdd4f88edcc47b04fbd67feb75155f057d9a7ca71273a6ad86e0ae92b29be3
[INFO] running `"docker" "start" "-a" "1dbdd4f88edcc47b04fbd67feb75155f057d9a7ca71273a6ad86e0ae92b29be3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/afterburn-39b3ab645fa08890
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test network::tests::device_unit_name ... ok
[INFO] [stdout] test network::tests::device_config ... ok
[INFO] [stdout] test network::tests::interface_config ... ok
[INFO] [stdout] test network::tests::interface_unit_name ... ok
[INFO] [stdout] test network::tests::mac_addr_display ... ok
[INFO] [stdout] test util::tests::key_lookup_test ... ok
[INFO] [stdout] test util::cmdline::tests::test_find_flag ... ok
[INFO] [stdout] test providers::packet::mock_tests::test_boot_checkin ... ok
[INFO] [stdout] test providers::azure::mock_tests::test_boot_checkin ... ok
[INFO] [stdout] test providers::gcp::mock_tests::basic_hostname ... ok
[INFO] [stdout] test providers::aws::mock_tests::test_aws_basic ... ok
[INFO] [stdout] test network::tests::interface_unit_name_no_name_no_mac ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1dbdd4f88edcc47b04fbd67feb75155f057d9a7ca71273a6ad86e0ae92b29be3"`
[INFO] running `"docker" "rm" "-f" "1dbdd4f88edcc47b04fbd67feb75155f057d9a7ca71273a6ad86e0ae92b29be3"`
[INFO] [stdout] 1dbdd4f88edcc47b04fbd67feb75155f057d9a7ca71273a6ad86e0ae92b29be3