[INFO] updating cached repository mike-engel/do-kube-config-updater
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mike-engel/do-kube-config-updater
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mike-engel/do-kube-config-updater" "work/ex/beta-1.37-6/sources/1.36.0/gh/mike-engel/do-kube-config-updater"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mike-engel/do-kube-config-updater'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mike-engel/do-kube-config-updater" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mike-engel/do-kube-config-updater"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mike-engel/do-kube-config-updater'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] abd1f6a58b2ab84787df9d8a5012f9efc905a7da
[INFO] sha for GitHub repo mike-engel/do-kube-config-updater: abd1f6a58b2ab84787df9d8a5012f9efc905a7da
[INFO] validating manifest of mike-engel/do-kube-config-updater 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 mike-engel/do-kube-config-updater 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 mike-engel/do-kube-config-updater
[INFO] finished frobbing mike-engel/do-kube-config-updater
[INFO] frobbed toml for mike-engel/do-kube-config-updater written to work/ex/beta-1.37-6/sources/1.36.0/gh/mike-engel/do-kube-config-updater/Cargo.toml
[INFO] started frobbing mike-engel/do-kube-config-updater
[INFO] finished frobbing mike-engel/do-kube-config-updater
[INFO] frobbed toml for mike-engel/do-kube-config-updater written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mike-engel/do-kube-config-updater/Cargo.toml
[INFO] crate mike-engel/do-kube-config-updater 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mike-engel/do-kube-config-updater against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mike-engel/do-kube-config-updater:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 47a840c18ff00dd63c08a721e5b6cb8d06166ad2cf51c23b0d2aab067a5b3e6a
[INFO] running `"docker" "start" "-a" "47a840c18ff00dd63c08a721e5b6cb8d06166ad2cf51c23b0d2aab067a5b3e6a"`
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling serde_yaml v0.8.9
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.20
[INFO] [stderr]    Compiling hyper v0.12.29
[INFO] [stderr]    Compiling hyper-tls v0.3.2
[INFO] [stderr]    Compiling reqwest v0.9.17
[INFO] [stderr]    Compiling do-kube-config-updater v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:107:9
[INFO] [stderr]     |
[INFO] [stderr] 107 |     let mut config = KubeConfig { ..current_config };
[INFO] [stderr]     |         ----^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.70s
[INFO] running `"docker" "inspect" "47a840c18ff00dd63c08a721e5b6cb8d06166ad2cf51c23b0d2aab067a5b3e6a"`
[INFO] running `"docker" "rm" "-f" "47a840c18ff00dd63c08a721e5b6cb8d06166ad2cf51c23b0d2aab067a5b3e6a"`
[INFO] [stdout] 47a840c18ff00dd63c08a721e5b6cb8d06166ad2cf51c23b0d2aab067a5b3e6a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mike-engel/do-kube-config-updater:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2a4e6153e8325df6189dd2f1a2a0d47fd037951c59c4da5f87ad4806663b98e3
[INFO] running `"docker" "start" "-a" "2a4e6153e8325df6189dd2f1a2a0d47fd037951c59c4da5f87ad4806663b98e3"`
[INFO] [stderr]    Compiling do-kube-config-updater v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:107:9
[INFO] [stderr]     |
[INFO] [stderr] 107 |     let mut config = KubeConfig { ..current_config };
[INFO] [stderr]     |         ----^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `"docker" "inspect" "2a4e6153e8325df6189dd2f1a2a0d47fd037951c59c4da5f87ad4806663b98e3"`
[INFO] running `"docker" "rm" "-f" "2a4e6153e8325df6189dd2f1a2a0d47fd037951c59c4da5f87ad4806663b98e3"`
[INFO] [stdout] 2a4e6153e8325df6189dd2f1a2a0d47fd037951c59c4da5f87ad4806663b98e3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mike-engel/do-kube-config-updater:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 469fe140afb7fa387807bfd8a79d8512848c6880a49f0d6d40ebc6ab2300ea50
[INFO] running `"docker" "start" "-a" "469fe140afb7fa387807bfd8a79d8512848c6880a49f0d6d40ebc6ab2300ea50"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/do_kube_config_updater-57ab4e41857031a7
[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" "469fe140afb7fa387807bfd8a79d8512848c6880a49f0d6d40ebc6ab2300ea50"`
[INFO] running `"docker" "rm" "-f" "469fe140afb7fa387807bfd8a79d8512848c6880a49f0d6d40ebc6ab2300ea50"`
[INFO] [stdout] 469fe140afb7fa387807bfd8a79d8512848c6880a49f0d6d40ebc6ab2300ea50